iMessage clone (#1)

* first draft : static views wip * refactor to ChatMessage and ChatMessageHeader * add pedantic * fix lints * remove hardcoded message * appBar title : iMessage * format date * cupertino style and model view * fix display of message based on isReceived or sent * SendMessageInput * refactor to MessagesPage * MissingPluginException * use builtins instead of custom stream builders * handle isReceived * delete channel header * fix layout issues in ChannelPreview * fix formatDate * sticky message input * usage of builtin MessageListCore * remove unused imports and a todo * rename channelsStates to channels * replace file imports /w package:imessage/filename * remove size required ChannelNameText * lint and format * sendMessage * transition animation * stream_chat_flutter_core instead * format Date differently if same week * add padding to bubble * remove iMessage text from header * reverse message order * if same day don't display date * padding chat bubble right * remove unused extension * constraint message width * group messages By dates * unused import * fix bug input + layout+ preview onTap * change updatedAt to createdAt * add filter on channel * handle refresh * handle pagination with core LazyLoadScrollView * preview simple medias * upload bug * fix attachment * visual changes to message input * remove size * clean up * wait 5 sec before displaying image(hack) Co-authored-by: Salvatore Giordano <salvatoregiordanoo@gmail.com>
2021-02-22 16:28:44 +01:00
parent 8af74183ad
commit 2c2787c419
77 changed files with 2399 additions and 0 deletions
@@ -1,6 +1,7 @@
 .DS_Store
 .atom/
 .idea/
+.fvm/
 .vscode/
 **/.fvm/

@@ -0,0 +1,46 @@
+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+**/ios/Flutter/.last_build_id
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.packages
+.pub-cache/
+.pub/
+/build/
+
+# Web related
+lib/generated_plugin_registrant.dart
+
+# Symbolication related
+app.*.symbols
+
+# Obfuscation related
+app.*.map.json
+
+# Android Studio will place build artifacts here
+/android/app/debug
+/android/app/profile
+/android/app/release
@@ -0,0 +1,10 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+  revision: 2a188eeca3653254d6796a7e3e059d40acaca0b7
+  channel: master
+
+project_type: app
@@ -0,0 +1,16 @@
+# imessage
+
+A new Flutter project.
+
+## Getting Started
+
+This project is a starting point for a Flutter application.
+
+A few resources to get you started if this is your first Flutter project:
+
+- [Lab: Write your first Flutter app](https://flutter.dev/docs/get-started/codelab)
+- [Cookbook: Useful Flutter samples](https://flutter.dev/docs/cookbook)
+
+For help getting started with Flutter, view our
+[online documentation](https://flutter.dev/docs), which offers tutorials,
+samples, guidance on mobile development, and a full API reference.
@@ -0,0 +1,62 @@
+include: package:pedantic/analysis_options.yaml
+
+analyzer:
+  exclude:
+    - lib/**/*.g.dart
+    - example/*
+    - test/*
+
+linter:
+  rules:
+    # these rules are documented on and in the same order as
+    # the Dart Lint rules page to make maintenance easier
+    # https://github.com/dart-lang/linter/blob/master/example/all.yaml
+    # - always_declare_return_types
+    # - always_specify_types
+    # - annotate_overrides
+    # - avoid_as
+    - avoid_empty_else
+    - avoid_init_to_null
+    - avoid_return_types_on_setters
+    - avoid_web_libraries_in_flutter
+    - await_only_futures
+    - camel_case_types
+    - cancel_subscriptions
+    - close_sinks
+    # - comment_references # we do not presume as to what people want to reference in their dartdocs
+    # - constant_identifier_names # https://github.com/dart-lang/linter/issues/204
+    - control_flow_in_finally
+    - empty_constructor_bodies
+    - empty_statements
+    - hash_and_equals
+    - implementation_imports
+    # - invariant_booleans
+    # - iterable_contains_unrelated_type
+    - library_names
+    # - library_prefixes
+    # - list_remove_unrelated_type
+    # - literal_only_boolean_expressions
+    - non_constant_identifier_names
+    # - one_member_abstracts
+    # - only_throw_errors
+    # - overridden_fields
+    - package_api_docs
+    - package_names
+    - package_prefixed_library_names
+    - prefer_is_not_empty
+    # - prefer_mixin # https://github.com/dart-lang/language/issues/32
+    - public_member_api_docs
+    - slash_for_doc_comments
+    # - sort_constructors_first
+    # - sort_unnamed_constructors_first
+    # - super_goes_last # no longer needed w/ Dart 2
+    - test_types_in_equals
+    - throw_in_finally
+    # - type_annotate_public_apis # subset of always_specify_types
+    - type_init_formals
+    # - unawaited_futures
+    - unnecessary_brace_in_string_interps
+    - unnecessary_getters_setters
+    - unnecessary_statements
+    - unrelated_type_equality_checks
+    - valid_regexps
@@ -0,0 +1,11 @@
+gradle-wrapper.jar
+/.gradle
+/captures/
+/gradlew
+/gradlew.bat
+/local.properties
+GeneratedPluginRegistrant.java
+
+# Remember to never publicly share your keystore.
+# See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app
+key.properties
@@ -0,0 +1,59 @@
+def localProperties = new Properties()
+def localPropertiesFile = rootProject.file('local.properties')
+if (localPropertiesFile.exists()) {
+    localPropertiesFile.withReader('UTF-8') { reader ->
+        localProperties.load(reader)
+    }
+}
+
+def flutterRoot = localProperties.getProperty('flutter.sdk')
+if (flutterRoot == null) {
+    throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
+}
+
+def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
+if (flutterVersionCode == null) {
+    flutterVersionCode = '1'
+}
+
+def flutterVersionName = localProperties.getProperty('flutter.versionName')
+if (flutterVersionName == null) {
+    flutterVersionName = '1.0'
+}
+
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
+
+android {
+    compileSdkVersion 30
+
+    sourceSets {
+        main.java.srcDirs += 'src/main/kotlin'
+    }
+
+    defaultConfig {
+        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
+        applicationId "com.example.imessage"
+        minSdkVersion 16
+        targetSdkVersion 30
+        versionCode flutterVersionCode.toInteger()
+        versionName flutterVersionName
+    }
+
+    buildTypes {
+        release {
+            // TODO: Add your own signing config for the release build.
+            // Signing with the debug keys for now, so `flutter run --release` works.
+            signingConfig signingConfigs.debug
+        }
+    }
+}
+
+flutter {
+    source '../..'
+}
+
+dependencies {
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+}
@@ -0,0 +1,7 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.imessage">
+    <!-- Flutter needs it to communicate with the running application
+         to allow setting breakpoints, to provide hot reload, etc.
+    -->
+    <uses-permission android:name="android.permission.INTERNET"/>
+</manifest>
@@ -0,0 +1,41 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.imessage">
+   <application
+        android:label="imessage"
+        android:icon="@mipmap/ic_launcher">
+        <activity
+            android:name=".MainActivity"
+            android:launchMode="singleTop"
+            android:theme="@style/LaunchTheme"
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
+            android:hardwareAccelerated="true"
+            android:windowSoftInputMode="adjustResize">
+            <!-- Specifies an Android theme to apply to this Activity as soon as
+                 the Android process has started. This theme is visible to the user
+                 while the Flutter UI initializes. After that, this theme continues
+                 to determine the Window background behind the Flutter UI. -->
+            <meta-data
+              android:name="io.flutter.embedding.android.NormalTheme"
+              android:resource="@style/NormalTheme"
+              />
+            <!-- Displays an Android View that continues showing the launch screen
+                 Drawable until Flutter paints its first frame, then this splash
+                 screen fades out. A splash screen is useful to avoid any visual
+                 gap between the end of Android's launch screen and the painting of
+                 Flutter's first frame. -->
+            <meta-data
+              android:name="io.flutter.embedding.android.SplashScreenDrawable"
+              android:resource="@drawable/launch_background"
+              />
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+        <!-- Don't delete the meta-data below.
+             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
+        <meta-data
+            android:name="flutterEmbedding"
+            android:value="2" />
+    </application>
+</manifest>
@@ -0,0 +1,6 @@
+package com.example.imessage
+
+import io.flutter.embedding.android.FlutterActivity
+
+class MainActivity: FlutterActivity() {
+}
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Modify this file to customize your launch splash screen -->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="?android:colorBackground" />
+
+    <!-- You can insert your own image assets here -->
+    <!-- <item>
+        <bitmap
+            android:gravity="center"
+            android:src="@mipmap/launch_image" />
+    </item> -->
+</layer-list>
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Modify this file to customize your launch splash screen -->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@android:color/white" />
+
+    <!-- You can insert your own image assets here -->
+    <!-- <item>
+        <bitmap
+            android:gravity="center"
+            android:src="@mipmap/launch_image" />
+    </item> -->
+</layer-list>
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is on -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <!-- Show a splash screen on the activity. Automatically removed when
+             Flutter draws its first frame -->
+        <item name="android:windowBackground">@drawable/launch_background</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+         
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+</resources>
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is off -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <!-- Show a splash screen on the activity. Automatically removed when
+             Flutter draws its first frame -->
+        <item name="android:windowBackground">@drawable/launch_background</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+         
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+</resources>
@@ -0,0 +1,7 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.imessage">
+    <!-- Flutter needs it to communicate with the running application
+         to allow setting breakpoints, to provide hot reload, etc.
+    -->
+    <uses-permission android:name="android.permission.INTERNET"/>
+</manifest>
@@ -0,0 +1,31 @@
+buildscript {
+    ext.kotlin_version = '1.3.50'
+    repositories {
+        google()
+        jcenter()
+    }
+
+    dependencies {
+        classpath 'com.android.tools.build:gradle:4.1.0'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        jcenter()
+    }
+}
+
+rootProject.buildDir = '../build'
+subprojects {
+    project.buildDir = "${rootProject.buildDir}/${project.name}"
+}
+subprojects {
+    project.evaluationDependsOn(':app')
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}
@@ -0,0 +1,3 @@
+org.gradle.jvmargs=-Xmx1536M
+android.useAndroidX=true
+android.enableJetifier=true
@@ -0,0 +1,6 @@
+#Fri Jun 23 08:50:38 CEST 2017
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-all.zip
@@ -0,0 +1,11 @@
+include ':app'
+
+def localPropertiesFile = new File(rootProject.projectDir, "local.properties")
+def properties = new Properties()
+
+assert localPropertiesFile.exists()
+localPropertiesFile.withReader("UTF-8") { reader -> properties.load(reader) }
+
+def flutterSdkPath = properties.getProperty("flutter.sdk")
+assert flutterSdkPath != null, "flutter.sdk not set in local.properties"
+apply from: "$flutterSdkPath/packages/flutter_tools/gradle/app_plugin_loader.gradle"
@@ -0,0 +1,32 @@
+*.mode1v3
+*.mode2v3
+*.moved-aside
+*.pbxuser
+*.perspectivev3
+**/*sync/
+.sconsign.dblite
+.tags*
+**/.vagrant/
+**/DerivedData/
+Icon?
+**/Pods/
+**/.symlinks/
+profile
+xcuserdata
+**/.generated/
+Flutter/App.framework
+Flutter/Flutter.framework
+Flutter/Flutter.podspec
+Flutter/Generated.xcconfig
+Flutter/app.flx
+Flutter/app.zip
+Flutter/flutter_assets/
+Flutter/flutter_export_environment.sh
+ServiceDefinitions.json
+Runner/GeneratedPluginRegistrant.*
+
+# Exceptions to above rules.
+!default.mode1v3
+!default.mode2v3
+!default.pbxuser
+!default.perspectivev3
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+  <key>CFBundleDevelopmentRegion</key>
+  <string>en</string>
+  <key>CFBundleExecutable</key>
+  <string>App</string>
+  <key>CFBundleIdentifier</key>
+  <string>io.flutter.flutter.app</string>
+  <key>CFBundleInfoDictionaryVersion</key>
+  <string>6.0</string>
+  <key>CFBundleName</key>
+  <string>App</string>
+  <key>CFBundlePackageType</key>
+  <string>FMWK</string>
+  <key>CFBundleShortVersionString</key>
+  <string>1.0</string>
+  <key>CFBundleSignature</key>
+  <string>????</string>
+  <key>CFBundleVersion</key>
+  <string>1.0</string>
+  <key>MinimumOSVersion</key>
+  <string>8.0</string>
+</dict>
+</plist>
@@ -0,0 +1,3 @@
+#include "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
+#include "Generated.xcconfig"
@@ -0,0 +1,3 @@
+#include "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
+#include "Generated.xcconfig"
@@ -0,0 +1,580 @@
+// !$*UTF8*$!
+{
+	archiveVersion = 1;
+	classes = {
+	};
+	objectVersion = 46;
+	objects = {
+
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+/* End PBXBuildFile section */
+
+/* Begin PBXCopyFilesBuildPhase section */
+		9705A1C41CF9048500538489 /* Embed Frameworks */ = {
+			isa = PBXCopyFilesBuildPhase;
+			buildActionMask = 2147483647;
+			dstPath = "";
+			dstSubfolderSpec = 10;
+			files = (
+			);
+			name = "Embed Frameworks";
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXCopyFilesBuildPhase section */
+
+/* Begin PBXFileReference section */
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+			children = (
+				F124A271054C4FEB7BA298EA /* Pods_Runner.framework */,
+			);
+			name = Frameworks;
+			sourceTree = "<group>";
+		};
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+			isa = PBXGroup;
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+				F6E360FB0F19A8EE63C4281A /* Pods-Runner.profile.xcconfig */,
+			);
+			name = Pods;
+			path = Pods;
+			sourceTree = "<group>";
+		};
+		9740EEB11CF90186004384FC /* Flutter */ = {
+			isa = PBXGroup;
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+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
+				SWIFT_VERSION = 5.0;
+				VERSIONING_SYSTEM = "apple-generic";
+			};
+			name = Release;
+		};
+/* End XCBuildConfiguration section */
+
+/* Begin XCConfigurationList section */
+		97C146E91CF9000F007C117D /* Build configuration list for PBXProject "Runner" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				97C147031CF9000F007C117D /* Debug */,
+				97C147041CF9000F007C117D /* Release */,
+				249021D3217E4FDB00AE95B9 /* Profile */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+		97C147051CF9000F007C117D /* Build configuration list for PBXNativeTarget "Runner" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				97C147061CF9000F007C117D /* Debug */,
+				97C147071CF9000F007C117D /* Release */,
+				249021D4217E4FDB00AE95B9 /* Profile */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+/* End XCConfigurationList section */
+	};
+	rootObject = 97C146E61CF9000F007C117D /* Project object */;
+}
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:">
+   </FileRef>
+</Workspace>
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>PreviewsEnabled</key>
+	<false/>
+</dict>
+</plist>
@@ -0,0 +1,91 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1020"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "97C146ED1CF9000F007C117D"
+               BuildableName = "Runner.app"
+               BlueprintName = "Runner"
+               ReferencedContainer = "container:Runner.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "97C146ED1CF9000F007C117D"
+            BuildableName = "Runner.app"
+            BlueprintName = "Runner"
+            ReferencedContainer = "container:Runner.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "97C146ED1CF9000F007C117D"
+            BuildableName = "Runner.app"
+            BlueprintName = "Runner"
+            ReferencedContainer = "container:Runner.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Profile"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "97C146ED1CF9000F007C117D"
+            BuildableName = "Runner.app"
+            BlueprintName = "Runner"
+            ReferencedContainer = "container:Runner.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "group:Runner.xcodeproj">
+   </FileRef>
+   <FileRef
+      location = "group:Pods/Pods.xcodeproj">
+   </FileRef>
+</Workspace>
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>PreviewsEnabled</key>
+	<false/>
+</dict>
+</plist>
@@ -0,0 +1,13 @@
+import UIKit
+import Flutter
+
+@UIApplicationMain
+@objc class AppDelegate: FlutterAppDelegate {
+  override func application(
+    _ application: UIApplication,
+    didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
+  ) -> Bool {
+    GeneratedPluginRegistrant.register(with: self)
+    return super.application(application, didFinishLaunchingWithOptions: launchOptions)
+  }
+}
@@ -0,0 +1,122 @@
+{
+  "images" : [
+    {
+      "size" : "20x20",
+      "idiom" : "iphone",
+      "filename" : "Icon-App-20x20@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "20x20",
+      "idiom" : "iphone",
+      "filename" : "Icon-App-20x20@3x.png",
+      "scale" : "3x"
+    },
+    {
+      "size" : "29x29",
+      "idiom" : "iphone",
+      "filename" : "Icon-App-29x29@1x.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "29x29",
+      "idiom" : "iphone",
+      "filename" : "Icon-App-29x29@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "29x29",
+      "idiom" : "iphone",
+      "filename" : "Icon-App-29x29@3x.png",
+      "scale" : "3x"
+    },
+    {
+      "size" : "40x40",
+      "idiom" : "iphone",
+      "filename" : "Icon-App-40x40@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "40x40",
+      "idiom" : "iphone",
+      "filename" : "Icon-App-40x40@3x.png",
+      "scale" : "3x"
+    },
+    {
+      "size" : "60x60",
+      "idiom" : "iphone",
+      "filename" : "Icon-App-60x60@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "60x60",
+      "idiom" : "iphone",
+      "filename" : "Icon-App-60x60@3x.png",
+      "scale" : "3x"
+    },
+    {
+      "size" : "20x20",
+      "idiom" : "ipad",
+      "filename" : "Icon-App-20x20@1x.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "20x20",
+      "idiom" : "ipad",
+      "filename" : "Icon-App-20x20@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "29x29",
+      "idiom" : "ipad",
+      "filename" : "Icon-App-29x29@1x.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "29x29",
+      "idiom" : "ipad",
+      "filename" : "Icon-App-29x29@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "40x40",
+      "idiom" : "ipad",
+      "filename" : "Icon-App-40x40@1x.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "40x40",
+      "idiom" : "ipad",
+      "filename" : "Icon-App-40x40@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "76x76",
+      "idiom" : "ipad",
+      "filename" : "Icon-App-76x76@1x.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "76x76",
+      "idiom" : "ipad",
+      "filename" : "Icon-App-76x76@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "83.5x83.5",
+      "idiom" : "ipad",
+      "filename" : "Icon-App-83.5x83.5@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "1024x1024",
+      "idiom" : "ios-marketing",
+      "filename" : "Icon-App-1024x1024@1x.png",
+      "scale" : "1x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}
@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "LaunchImage.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "LaunchImage@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "LaunchImage@3x.png",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}
@@ -0,0 +1,5 @@
+# Launch Screen Assets
+
+You can customize the launch screen with your own desired assets by replacing the image files in this directory.
+
+You can also do it by opening your Flutter project's Xcode project with `open ios/Runner.xcworkspace`, selecting `Runner/Assets.xcassets` in the Project Navigator and dropping in the desired images.
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="12121" systemVersion="16G29" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12089"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="EHf-IW-A2E">
+            <objects>
+                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
+                    <layoutGuides>
+                        <viewControllerLayoutGuide type="top" id="Ydg-fD-yQy"/>
+                        <viewControllerLayoutGuide type="bottom" id="xbc-2k-c8Z"/>
+                    </layoutGuides>
+                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <imageView opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" image="LaunchImage" translatesAutoresizingMaskIntoConstraints="NO" id="YRO-k0-Ey4">
+                            </imageView>
+                        </subviews>
+                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                        <constraints>
+                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="centerX" secondItem="Ze5-6b-2t3" secondAttribute="centerX" id="1a2-6s-vTC"/>
+                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="centerY" secondItem="Ze5-6b-2t3" secondAttribute="centerY" id="4X2-HB-R7a"/>
+                        </constraints>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="53" y="375"/>
+        </scene>
+    </scenes>
+    <resources>
+        <image name="LaunchImage" width="168" height="185"/>
+    </resources>
+</document>
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="10117" systemVersion="15F34" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="BYZ-38-t0r">
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="10085"/>
+    </dependencies>
+    <scenes>
+        <!--Flutter View Controller-->
+        <scene sceneID="tne-QT-ifu">
+            <objects>
+                <viewController id="BYZ-38-t0r" customClass="FlutterViewController" sceneMemberID="viewController">
+                    <layoutGuides>
+                        <viewControllerLayoutGuide type="top" id="y3c-jy-aDJ"/>
+                        <viewControllerLayoutGuide type="bottom" id="wfy-db-euE"/>
+                    </layoutGuides>
+                    <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
+                        <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
+            </objects>
+        </scene>
+    </scenes>
+</document>
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>imessage</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>$(FLUTTER_BUILD_NAME)</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>$(FLUTTER_BUILD_NUMBER)</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>UILaunchStoryboardName</key>
+	<string>LaunchScreen</string>
+	<key>UIMainStoryboardFile</key>
+	<string>Main</string>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UISupportedInterfaceOrientations~ipad</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UIViewControllerBasedStatusBarAppearance</key>
+	<false/>
+</dict>
+</plist>
@@ -0,0 +1 @@
+#import "GeneratedPluginRegistrant.h"
@@ -0,0 +1,25 @@
+import 'package:flutter/cupertino.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart' show Channel;
+
+import 'package:imessage/utils.dart';
+
+class ChannelImage extends StatelessWidget {
+  const ChannelImage({Key key, @required this.channel, @required this.size})
+      : super(key: key);
+
+  final Channel channel;
+  final double size;
+
+  @override
+  Widget build(BuildContext context) {
+    final avatarUrl = channel.extraData.containsKey('image') &&
+            (channel.extraData['image'] as String).isNotEmpty
+        ? channel.extraData['image'] as String
+        : 'https://4.bp.blogspot.com/-Jx21kNqFSTU/UXemtqPhZCI/AAAAAAAAh74/BMGSzpU6F48/s1600/funny-cat-pictures-047-001.jpg';
+
+    return CupertinoCircleAvatar(
+      size: size,
+      url: avatarUrl,
+    );
+  }
+}
@@ -0,0 +1,51 @@
+import 'package:flutter/cupertino.dart';
+import 'package:imessage/channel_preview.dart';
+import 'package:imessage/message_page.dart';
+import 'package:animations/animations.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart'
+    show Channel, StreamChannel;
+
+class ChannelListView extends StatelessWidget {
+  const ChannelListView({Key key, @required this.channels}) : super(key: key);
+  final List<Channel> channels;
+  @override
+  Widget build(BuildContext context) {
+    channels.removeWhere((channel) => channel.lastMessageAt == null);
+    return SliverList(
+      delegate: SliverChildBuilderDelegate(
+        (BuildContext context, int index) {
+          //TODO: separators
+          return Column(
+            children: [
+              ChannelPreview(
+                  channel: channels[index],
+                  onTap: () {
+                    Navigator.push(
+                        context,
+                        PageRouteBuilder(
+                          pageBuilder: (_, __, ___) => StreamChannel(
+                            channel: channels[index],
+                            child: MessagePage(),
+                          ),
+                          transitionsBuilder: (
+                            _,
+                            animation,
+                            secondaryAnimation,
+                            child,
+                          ) =>
+                              SharedAxisTransition(
+                            child: child,
+                            animation: animation,
+                            secondaryAnimation: secondaryAnimation,
+                            transitionType: SharedAxisTransitionType.horizontal,
+                          ),
+                        ));
+                  })
+            ],
+          );
+        },
+        childCount: channels.length,
+      ),
+    );
+  }
+}
@@ -0,0 +1,21 @@
+import 'package:flutter/cupertino.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart' show Channel;
+
+class ChannelNameText extends StatelessWidget {
+  const ChannelNameText({Key key, @required this.channel, this.size = 12})
+      : super(key: key);
+
+  final Channel channel;
+  final double size;
+
+  @override
+  Widget build(BuildContext context) {
+    return Text(
+      channel.extraData['name'] as String ?? channel.config.name,
+      style: TextStyle(
+          fontSize: size,
+          fontWeight: FontWeight.bold,
+          color: CupertinoColors.black),
+    );
+  }
+}
@@ -0,0 +1,14 @@
+import 'package:flutter/cupertino.dart';
+
+class ChannelPageAppBar extends StatelessWidget {
+  const ChannelPageAppBar({
+    Key key,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return CupertinoSliverNavigationBar(
+      largeTitle: Text('Messages'),
+    );
+  }
+}
@@ -0,0 +1,97 @@
+import 'package:flutter/cupertino.dart';
+import 'package:imessage/channel_image.dart';
+import 'package:imessage/channel_name_text.dart';
+import 'package:imessage/utils.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart' show Channel;
+
+import 'utils.dart';
+
+class ChannelPreview extends StatelessWidget {
+  final VoidCallback onTap;
+  final Channel channel;
+  const ChannelPreview({
+    Key key,
+    @required this.onTap,
+    @required this.channel,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final lastMessage =
+        channel.state.messages.isNotEmpty ? channel.state.messages.last : null;
+
+    final prefix = lastMessage?.attachments != null
+        ? lastMessage?.attachments //TODO: ugly
+            ?.map((e) {
+              if (e.type == 'image') {
+                return '📷';
+              } else if (e.type == 'video') {
+                return '🎬';
+              }
+              return null;
+            })
+            ?.where((e) => e != null)
+            ?.join(' ')
+        : '';
+    return GestureDetector(
+      onTap: onTap,
+      child: Padding(
+        padding: const EdgeInsets.symmetric(vertical: 16.0, horizontal: 8.0),
+        child: Container(
+          decoration: BoxDecoration(
+              borderRadius: BorderRadius.circular(5),
+              color: CupertinoColors.white),
+          child: Row(
+            children: [
+              ChannelImage(channel: channel, size: 50),
+              Expanded(
+                child: Padding(
+                  padding: const EdgeInsets.all(8.0),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Row(
+                        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                        children: [
+                          Padding(
+                            padding:
+                                const EdgeInsets.symmetric(horizontal: 8.0),
+                            child: ChannelNameText(
+                              channel: channel,
+                            ),
+                          ),
+                          Padding(
+                            padding:
+                                const EdgeInsets.symmetric(horizontal: 8.0),
+                            child: Text(
+                              isSameWeek(channel.lastMessageAt)
+                                  ? formatDateSameWeek(channel.lastMessageAt)
+                                  : formatDate(channel.lastMessageAt),
+                              style: TextStyle(
+                                  fontWeight: FontWeight.bold,
+                                  color: CupertinoColors.systemGrey),
+                            ),
+                          )
+                        ],
+                      ),
+                      Padding(
+                        padding: const EdgeInsets.all(8.0),
+                        child: Text(
+                          '$prefix ${lastMessage?.text ?? ''}',
+                          style: TextStyle(
+                              fontWeight: FontWeight.normal,
+                              color: CupertinoColors.systemGrey),
+                          overflow: TextOverflow.ellipsis,
+                        ),
+                      ),
+                    ],
+                  ),
+                ),
+              )
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}
@@ -0,0 +1,84 @@
+import 'package:flutter/cupertino.dart';
+
+class ChatBubble extends CustomPainter {
+  final Color color;
+  final Alignment alignment;
+
+  ChatBubble({
+    @required this.color,
+    this.alignment,
+  });
+
+  final _radius = 10.0;
+  final _x = 10.0;
+
+  @override
+  void paint(Canvas canvas, Size size) {
+    if (alignment == Alignment.topRight) {
+      canvas.drawRRect(
+          RRect.fromLTRBAndCorners(
+            0,
+            0,
+            size.width - 8,
+            size.height,
+            bottomLeft: Radius.circular(_radius),
+            topRight: Radius.circular(_radius),
+            topLeft: Radius.circular(_radius),
+          ),
+          Paint()
+            ..color = color
+            ..style = PaintingStyle.fill);
+      var path = Path();
+      path.moveTo(size.width - _x, size.height - 20);
+      path.lineTo(size.width - _x, size.height);
+      path.lineTo(size.width, size.height);
+      canvas.clipPath(path);
+      canvas.drawRRect(
+          RRect.fromLTRBAndCorners(
+            size.width - _x,
+            0.0,
+            size.width,
+            size.height,
+            topRight: Radius.circular(_radius),
+          ),
+          Paint()
+            ..color = color
+            ..style = PaintingStyle.fill);
+    } else {
+      canvas.drawRRect(
+          RRect.fromLTRBAndCorners(
+            _x,
+            0,
+            size.width,
+            size.height,
+            bottomRight: Radius.circular(_radius),
+            topRight: Radius.circular(_radius),
+            topLeft: Radius.circular(_radius),
+          ),
+          Paint()
+            ..color = color
+            ..style = PaintingStyle.fill);
+      var path = Path();
+      path.moveTo(0, size.height);
+      path.lineTo(_x, size.height);
+      path.lineTo(_x, size.height - 20);
+      canvas.clipPath(path);
+      canvas.drawRRect(
+          RRect.fromLTRBAndCorners(
+            0,
+            0.0,
+            _x,
+            size.height,
+            topRight: Radius.circular(_radius),
+          ),
+          Paint()
+            ..color = color
+            ..style = PaintingStyle.fill);
+    }
+  }
+
+  @override
+  bool shouldRepaint(CustomPainter oldDelegate) {
+    return true;
+  }
+}
@@ -0,0 +1,120 @@
+import 'package:flutter/cupertino.dart';
+import 'package:intl/date_symbol_data_local.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart'
+    show
+        Channel,
+        ChannelListController,
+        ChannelListCore,
+        ChannelsBloc,
+        LazyLoadScrollView,
+        Level,
+        PaginationParams,
+        SortOption,
+        StreamChatClient,
+        StreamChatCore,
+        User;
+
+import 'package:imessage/channel_list_view.dart';
+
+import 'package:imessage/channel_page_appbar.dart';
+
+Future<void> main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+  final client = StreamChatClient('b67pax5b2wdq', logLevel: Level.INFO); //
+  await client.connectUser(
+    User(
+      id: 'cool-shadow-7',
+      extraData: {
+        'image':
+            'https://getstream.io/random_png/?id=cool-shadow-7&amp;name=Cool+shadow',
+      },
+    ),
+    'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjoiY29vbC1zaGFkb3ctNyJ9.gkOlCRb1qgy4joHPaxFwPOdXcGvSPvp6QY0S4mpRkVo',
+  );
+
+  runApp(IMessage(client: client));
+}
+
+class IMessage extends StatelessWidget {
+  final StreamChatClient client;
+  IMessage({@required this.client});
+  @override
+  Widget build(BuildContext context) {
+    initializeDateFormatting('en_US', null);
+    return CupertinoApp(
+      title: 'Flutter Demo',
+      theme: CupertinoThemeData(brightness: Brightness.light),
+      home: StreamChatCore(client: client, child: ChatLoader()),
+    );
+  }
+}
+
+class ChatLoader extends StatelessWidget {
+  const ChatLoader({
+    Key key,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final user = StreamChatCore.of(context).user;
+    var channelListController = ChannelListController();
+    return CupertinoPageScaffold(
+        child: ChannelsBloc(
+            child: ChannelListCore(
+                channelListController: channelListController,
+                filter: {
+                  r'$and': [
+                    {
+                      'members': {
+                        r'$in': [user.id],
+                      }
+                    },
+                    {
+                      'type': {
+                        r'$eq': 'messaging',
+                      }
+                    }
+                  ]
+                },
+                sort: [SortOption('last_message_at')],
+                pagination: PaginationParams(
+                  limit: 20,
+                ),
+                emptyBuilder: (BuildContext context) {
+                  return Center(
+                    child: Text('Looks like you are not in any channels'),
+                  );
+                },
+                loadingBuilder: (BuildContext context) {
+                  return Center(
+                    child: SizedBox(
+                      height: 100.0,
+                      width: 100.0,
+                      child: CupertinoActivityIndicator(),
+                    ),
+                  );
+                },
+                errorBuilder: (BuildContext context, dynamic error) {
+                  return Center(
+                    child: Text(
+                        'Oh no, something went wrong. Please check your config.'),
+                  );
+                },
+                listBuilder: (
+                  BuildContext context,
+                  List<Channel> channels,
+                ) =>
+                    LazyLoadScrollView(
+                      onEndOfPage: () async {
+                        channelListController.paginateData();
+                      },
+                      child: CustomScrollView(slivers: [
+                        CupertinoSliverRefreshControl(onRefresh: () async {
+                          channelListController.loadData();
+                        }),
+                        ChannelPageAppBar(),
+                        ChannelListView(channels: channels)
+                      ]),
+                    ))));
+  }
+}
@@ -0,0 +1,24 @@
+import 'package:flutter/cupertino.dart';
+
+import 'package:imessage/utils.dart';
+
+class MessageHeader extends StatelessWidget {
+  final String rawTimeStamp;
+  const MessageHeader({Key key, @required this.rawTimeStamp}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final receivedAt = DateTime.parse(rawTimeStamp);
+    var textStyle = TextStyle(
+        fontWeight: FontWeight.bold, color: CupertinoColors.systemGrey);
+    return isSameWeek(receivedAt)
+        ? Text(
+            formatDateSameWeek(receivedAt),
+            style: textStyle,
+          )
+        : Text(
+            formatDate(receivedAt),
+            style: textStyle,
+          );
+  }
+}
@@ -0,0 +1,96 @@
+import 'dart:io';
+
+import 'package:flutter/cupertino.dart';
+import 'package:image_picker/image_picker.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart'
+    show Attachment, AttachmentFile, Message, MultipartFile, StreamChannel;
+
+class MessageInput extends StatefulWidget {
+  const MessageInput({
+    Key key,
+  }) : super(key: key);
+
+  @override
+  _MessageInputState createState() => _MessageInputState();
+}
+
+class _MessageInputState extends State<MessageInput> {
+  final textController = TextEditingController();
+  File _image;
+  final picker = ImagePicker();
+
+  @override
+  Widget build(BuildContext context) {
+    return Align(
+      alignment: FractionalOffset.bottomCenter,
+      child: Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 8.0, vertical: 32.0),
+        child: Row(
+          children: [
+            GestureDetector(
+              onTap: () async {
+                final pickedFile =
+                    await picker.getImage(source: ImageSource.gallery);
+                final bytes = await File(pickedFile.path).readAsBytes();
+                final channel = StreamChannel.of(context).channel;
+                final message =
+                    Message(text: textController.value.text, attachments: [
+                  Attachment(
+                    type: 'image',
+                    file: AttachmentFile(bytes: bytes, path: pickedFile.path),
+                  ),
+                ]);
+                await channel.sendMessage(message);
+              },
+              child: Padding(
+                padding: const EdgeInsets.all(8.0),
+                child: Icon(
+                  CupertinoIcons.camera_fill,
+                  color: CupertinoColors.systemGrey,
+                  size: 35,
+                ),
+              ),
+            ),
+            Expanded(
+              child: CupertinoTextField(
+                controller: textController,
+                onSubmitted: (input) async {
+                  await sendMessage(context, input);
+                },
+                placeholder: 'Text Message',
+                prefix: Padding(
+                    padding: const EdgeInsets.all(8.0),
+                    child: Text(
+                        "") //trick to add padding around  placeholder iMessage text
+                    ),
+                suffix: GestureDetector(
+                  onTap: () async {
+                    if (textController.value.text.isNotEmpty) {
+                      await sendMessage(context, textController.value.text);
+                      textController.clear();
+                    }
+                  },
+                  child: Padding(
+                    padding: const EdgeInsets.all(8.0),
+                    child: Icon(CupertinoIcons.arrow_up_circle_fill,
+                        color: CupertinoColors.activeGreen, size: 35),
+                  ),
+                ),
+                decoration: BoxDecoration(
+                    border: Border.all(
+                      color: CupertinoColors.systemGrey,
+                    ),
+                    borderRadius: BorderRadius.all(Radius.circular(35))),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Future<void> sendMessage(BuildContext context, String input) async {
+    final streamChannel = StreamChannel.of(context);
+    await streamChannel.channel.sendMessage(Message(text: input));
+  }
+}
@@ -0,0 +1,69 @@
+import 'package:collection/collection.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:imessage/message_header.dart';
+import 'package:imessage/message_input.dart';
+import 'package:imessage/message_widget.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart'
+    show Message, StreamChatCore;
+
+class MessageListView extends StatelessWidget {
+  const MessageListView({Key key, this.messages}) : super(key: key);
+  final List<Message> messages;
+
+  @override
+  Widget build(BuildContext context) {
+    final entries = groupBy(messages.reversed,
+            (Message message) => message.createdAt.toString().substring(0, 10))
+        .entries
+        .toList();
+    return Stack(
+      children: [
+        SizedBox(
+            height: MediaQuery.of(context).size.height * 0.9,
+            child: Align(
+              alignment: FractionalOffset.topCenter,
+              child: ListView.builder(
+                  shrinkWrap: true,
+                  itemCount: entries.length,
+                  itemBuilder: (context, index) {
+
+                    return Column(
+                      children: [
+                        Padding(
+                          padding:
+                              const EdgeInsets.fromLTRB(8.0, 24.0, 8.0, 8.0),
+                          child: MessageHeader(
+                              rawTimeStamp: entries[index].key), //date
+                        ),
+                        ...entries[index].value //messages
+                            .map((message) {
+                          return MessageWidget(
+                            alignment: isReceived(message, context)
+                                ? Alignment.centerLeft
+                                : Alignment.topRight,
+                            color: isReceived(message, context)
+                                ? CupertinoColors.systemGrey5
+                                : CupertinoColors.systemBlue,
+                            messageColor: isReceived(message, context)
+                                ? CupertinoColors.black
+                                : CupertinoColors.white,
+                            message: message,
+                          );
+                        }).toList()
+                      ],
+                    );
+                  }),
+            )),
+        MessageInput()
+      ],
+    );
+  }
+
+  bool isReceived(Message message, BuildContext context) {
+    final currentUserId = StreamChatCore.of(context).user.id;
+    return message.user.id == currentUserId;
+  }
+
+  bool isSameDay(Message message) =>
+      message.createdAt.day == DateTime.now().day;
+}
@@ -0,0 +1,58 @@
+import 'package:flutter/cupertino.dart';
+import 'package:imessage/message_list_view.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart'
+    show
+        LazyLoadScrollView,
+        MessageListController,
+        MessageListCore,
+        StreamChannel,
+        StreamChatCore;
+
+import 'package:imessage/channel_image.dart';
+import 'package:imessage/channel_name_text.dart';
+
+class MessagePage extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    final streamChannel = StreamChannel.of(context);
+
+    var messageListController = MessageListController();
+    return CupertinoPageScaffold(
+      navigationBar: CupertinoNavigationBar(
+        middle: Column(
+          children: [
+            ChannelImage(size: 25, channel: streamChannel.channel),
+            ChannelNameText(channel: streamChannel.channel)
+          ],
+        ),
+      ), //ChannelHeader
+      child: StreamChatCore(
+          client: streamChannel.channel.client,
+          child: MessageListCore(
+              messageListController: messageListController,
+              loadingBuilder: (context) {
+                return Center(
+                  child: CupertinoActivityIndicator(),
+                );
+              },
+              errorWidgetBuilder: (context, err) {
+                return Center(
+                  child: Text('Error'),
+                );
+              },
+              emptyBuilder: (context) {
+                return Center(
+                  child: Text('Nothing here...'),
+                );
+              },
+              messageListBuilder: (context, messages) => LazyLoadScrollView(
+                    onStartOfPage: () async {
+                      messageListController.paginateData();
+                    },
+                    child: MessageListView(
+                      messages: messages,
+                    ),
+                  ))),
+    );
+  }
+}
@@ -0,0 +1,151 @@
+import 'package:cached_network_image/cached_network_image.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:imessage/cutom_painter.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart' show Message, AttachmentUploadStateBuilder;
+
+class MessageWidget extends StatelessWidget {
+  final Alignment alignment;
+  final Message message;
+  final Color color;
+  final Color messageColor;
+
+  const MessageWidget(
+      {Key key,
+      @required this.alignment,
+      @required this.message,
+      @required this.color,
+      @required this.messageColor})
+      : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    if (message.attachments.isNotEmpty &&
+        message.attachments.first.type == "image") {
+      return MessageImage(
+          color: color, message: message, messageColor: messageColor);
+    } else {
+      return MessageText(
+          alignment: alignment,
+          color: color,
+          message: message,
+          messageColor: messageColor);
+    }
+  }
+}
+
+class MessageImage extends StatelessWidget {
+  const MessageImage({
+    Key key,
+    @required this.color,
+    @required this.message,
+    @required this.messageColor,
+  }) : super(key: key);
+
+  final Color color;
+  final Message message;
+  final Color messageColor;
+
+  @override
+  Widget build(BuildContext context) {
+    if (message.text != null) {
+      return Padding(
+        padding: const EdgeInsets.all(8.0),
+        child: Column(
+          children: [
+            ClipRRect(
+              borderRadius: BorderRadius.circular(20),
+              child: Container(
+                color: color,
+                child: Column(
+                  children: [
+                   
+                    FutureBuilder<String>( //hack:  //AttachmentUploadStateBuilder once https://github.com/GetStream/stream-chat-flutter/pull/276 is merged
+                        future: Future.delayed(
+                            const Duration(seconds: 5),
+                            () =>
+                                message.attachments.first.thumbUrl ??
+                                message.attachments.first.imageUrl ??
+                                message.attachments.first.assetUrl),
+                        builder: (context, snapshot) {
+                          return snapshot.hasData
+                              ? CachedNetworkImage(
+                                  imageUrl: snapshot.data,
+                                )
+                              : CupertinoActivityIndicator();
+                        }),
+                    if (message.attachments.first?.title != null)
+                      Padding(
+                        padding: const EdgeInsets.all(8.0),
+                        child: Text(message.attachments.first.title,
+                            style: TextStyle(color: messageColor)),
+                      ),
+                    message.attachments.first.pretext != null
+                        ? Text(message.attachments.first.pretext)
+                        : Container()
+                  ],
+                ),
+              ),
+            )
+          ],
+        ),
+      );
+    } else {
+      return ClipRRect(
+        borderRadius: BorderRadius.circular(20),
+        child: Container(
+            color: color,
+            child: CachedNetworkImage(
+              imageUrl: message.attachments.first.thumbUrl,
+            )),
+      );
+    }
+  }
+}
+
+class MessageText extends StatelessWidget {
+  const MessageText({
+    Key key,
+    @required this.alignment,
+    @required this.color,
+    @required this.message,
+    @required this.messageColor,
+  }) : super(key: key);
+
+  final Alignment alignment;
+  final Color color;
+  final Message message;
+  final Color messageColor;
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.all(8.0),
+      child: Align(
+        alignment:
+            alignment, //Change this to Alignment.topRight or Alignment.topLeft
+        child: CustomPaint(
+          painter: ChatBubble(color: color, alignment: alignment),
+          child: Container(
+            margin: const EdgeInsets.fromLTRB(16.0, 8.0, 16.0, 8.0),
+            child: Row(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                Container(
+                  constraints: BoxConstraints(
+                      maxWidth: MediaQuery.of(context).size.width * 0.65),
+                  child: Padding(
+                    padding: const EdgeInsets.all(4.0),
+                    child: Text(
+                      message.text,
+                      style: TextStyle(color: messageColor),
+                    ),
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}
@@ -0,0 +1,45 @@
+import 'package:cached_network_image/cached_network_image.dart';
+import 'package:intl/intl.dart';
+import 'package:flutter/cupertino.dart';
+
+String formatDate(DateTime date) {
+  final dateFormat = DateFormat.yMd().add_jm();
+  return dateFormat.format(date);
+}
+
+String formatDateSameWeek(DateTime date) {
+  final dateFormat = DateFormat('EEEE, hh:mm a'); 
+  return dateFormat.format(date);
+}
+
+String formatDateMessage(DateTime date) {
+  final dateFormat =
+      DateFormat('EEE. MMM. d ' 'yy' '  hh:mm a');
+  return dateFormat.format(date);
+}
+
+bool isSameWeek(DateTime timestamp) =>
+    DateTime.now().difference(timestamp).inDays < 7;
+
+class CupertinoCircleAvatar extends StatelessWidget {
+  final String url;
+  final double size;
+  const CupertinoCircleAvatar({Key key, this.url, this.size}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return ClipRRect(
+      borderRadius: BorderRadius.circular(size / 2),
+      child: CachedNetworkImage(
+          imageUrl: url,
+          height: size,
+          width: size,
+          fit: BoxFit.cover,
+          errorWidget: (context, url, error) { //TODO: this crash the app when getting 404 and in debug mode, see :https://github.com/Baseflow/flutter_cached_network_image/issues/504 
+            return CachedNetworkImage(
+                imageUrl:
+                    "https://4.bp.blogspot.com/-Jx21kNqFSTU/UXemtqPhZCI/AAAAAAAAh74/BMGSzpU6F48/s1600/funny-cat-pictures-047-001.jpg");
+          }),
+    );
+  }
+}
@@ -0,0 +1,81 @@
+name: imessage
+description: A new Flutter project.
+
+# The following line prevents the package from being accidentally published to
+# pub.dev using `pub publish`. This is preferred for private packages.
+publish_to: 'none' # Remove this line if you wish to publish to pub.dev
+
+# The following defines the version and build number for your application.
+# A version number is three numbers separated by dots, like 1.2.43
+# followed by an optional build number separated by a +.
+# Both the version and the builder number may be overridden in flutter
+# build by specifying --build-name and --build-number, respectively.
+# In Android, build-name is used as versionName while build-number used as versionCode.
+# Read more about Android versioning at https://developer.android.com/studio/publish/versioning
+# In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
+# Read more about iOS versioning at
+# https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
+version: 1.0.0+1
+
+environment:
+  sdk: ">=2.7.0 <3.0.0"
+
+dependencies:
+  flutter:
+    sdk: flutter
+  intl: ^0.16.1
+  stream_chat_flutter: ^1.2.0-beta
+  animations: ^1.0.0+5
+  collection: ^1.14.13
+  cached_network_image: ^2.0.0-rc
+
+
+  # The following adds the Cupertino Icons font to your application.
+  # Use with the CupertinoIcons class for iOS style icons.
+  cupertino_icons: ^1.0.0
+
+dev_dependencies:
+  flutter_test:
+    sdk: flutter
+  pedantic: ^1.9.0
+# For information on the generic Dart part of this file, see the
+# following page: https://dart.dev/tools/pub/pubspec
+
+# The following section is specific to Flutter.
+flutter:
+
+  # The following line ensures that the Material Icons font is
+  # included with your application, so that you can use the icons in
+  # the material Icons class.
+  uses-material-design: true
+
+  # To add assets to your application, add an assets section, like this:
+  # assets:
+  #   - images/a_dot_burr.jpeg
+  #   - images/a_dot_ham.jpeg
+
+  # An image asset can refer to one or more resolution-specific "variants", see
+  # https://flutter.dev/assets-and-images/#resolution-aware.
+
+  # For details regarding adding assets from package dependencies, see
+  # https://flutter.dev/assets-and-images/#from-packages
+
+  # To add custom fonts to your application, add a fonts section here,
+  # in this "flutter" section. Each entry in this list should have a
+  # "family" key with the font family name, and a "fonts" key with a
+  # list giving the asset and other descriptors for the font. For
+  # example:
+  # fonts:
+  #   - family: Schyler
+  #     fonts:
+  #       - asset: fonts/Schyler-Regular.ttf
+  #       - asset: fonts/Schyler-Italic.ttf
+  #         style: italic
+  #   - family: Trajan Pro
+  #     fonts:
+  #       - asset: fonts/TrajanPro.ttf
+  #       - asset: fonts/TrajanPro_Bold.ttf
+  #         weight: 700
+  #
+  # For details regarding fonts from package dependencies,
+  # see https://flutter.dev/custom-fonts/#from-packages
@@ -0,0 +1,30 @@
+// This is a basic Flutter widget test.
+//
+// To perform an interaction with a widget in your test, use the WidgetTester
+// utility that Flutter provides. For example, you can send tap and scroll
+// gestures. You can also use WidgetTester to find child widgets in the widget
+// tree, read text, and verify that the values of widget properties are correct.
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+import 'package:imessage/main.dart';
+
+void main() {
+  testWidgets('Counter increments smoke test', (WidgetTester tester) async {
+    // Build our app and trigger a frame.
+    await tester.pumpWidget(IMessage());
+
+    // Verify that our counter starts at 0.
+    expect(find.text('0'), findsOneWidget);
+    expect(find.text('1'), findsNothing);
+
+    // Tap the '+' icon and trigger a frame.
+    await tester.tap(find.byIcon(Icons.add));
+    await tester.pump();
+
+    // Verify that our counter has incremented.
+    expect(find.text('0'), findsNothing);
+    expect(find.text('1'), findsOneWidget);
+  });
+}