center back button extracting the widget

2020-10-06 12:02:48 +02:00
parent ff2634f51d
commit f676777e4b
7 changed files with 57 additions and 67 deletions
@@ -0,0 +1,44 @@
+import 'package:flutter/material.dart';
+
+class StreamBackButton extends StatelessWidget {
+  const StreamBackButton({
+    Key key,
+    this.onPressed,
+    this.icon = Icons.arrow_back_ios_outlined,
+  }) : super(key: key);
+
+  final VoidCallback onPressed;
+  final IconData icon;
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.all(14.0),
+      child: RawMaterialButton(
+        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(4)),
+        elevation: 0,
+        highlightElevation: 0,
+        focusElevation: 0,
+        disabledElevation: 0,
+        hoverElevation: 0,
+        onPressed: () {
+          if (onPressed != null) {
+            onPressed();
+          } else {
+            Navigator.of(context).pop();
+          }
+        },
+        fillColor: Theme.of(context).brightness == Brightness.dark
+            ? Colors.white.withOpacity(.1)
+            : Colors.black.withOpacity(.1),
+        child: Icon(
+          icon ?? Icons.arrow_back_ios_outlined,
+          size: 15,
+          color: Theme.of(context).brightness == Brightness.dark
+              ? Colors.white
+              : Colors.black,
+        ),
+      ),
+    );
+  }
+}