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Merge pull request #465 from GetStream/swipe-actions

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feat: Swipe actions
This commit is contained in:
Salvatore Giordano
2021-06-01 14:35:04 +02:00
committed by GitHub
parent e4475d1035 23d992740f
commit 612e52b6fb
1 changed files with 104 additions and 52 deletions
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packages/stream_chat_flutter/lib/src/channel_list_view.dart
+104 -52
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@@ -12,6 +12,9 @@ import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
/// Callback called when tapping on a channel
typedef ChannelTapCallback = void Function(Channel, Widget?);
/// Callback called when tapping on a channel
typedef ChannelInfoCallback = void Function(Channel);
/// Builder used to create a custom [ChannelPreview] from a [Channel]
typedef ChannelPreviewBuilder = Widget Function(BuildContext, Channel);
@@ -78,6 +81,9 @@ class ChannelListView extends StatefulWidget {
this.emptyBuilder,
this.loadingBuilder,
this.listBuilder,
this.onMoreDetailsPressed,
this.onDeletePressed,
this.swipeActions,
}) : super(key: key);
/// If true a default swipe to action behaviour will be added to this widget
@@ -158,6 +164,15 @@ class ChannelListView extends StatefulWidget {
/// The builder used when the channel list is empty.
final WidgetBuilder? emptyBuilder;
/// Callback used when the more details slidable option is pressed
final ChannelInfoCallback? onMoreDetailsPressed;
/// Callback used when the delete slidable option is pressed
final ChannelInfoCallback? onDeletePressed;
/// List of actions for slidable
final List<SwipeAction>? swipeActions;
@override
_ChannelListViewState createState() => _ChannelListViewState();
}
@@ -465,61 +480,79 @@ class _ChannelListViewState extends State<ChannelListView> {
enabled: widget.swipeToAction,
actionPane: const SlidableBehindActionPane(),
actionExtentRatio: 0.12,
secondaryActions: <Widget>[
IconSlideAction(
color: backgroundColor,
icon: Icons.more_horiz,
onTap: () {
showModalBottomSheet(
clipBehavior: Clip.hardEdge,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.only(
topLeft: Radius.circular(32),
topRight: Radius.circular(32),
),
),
context: context,
builder: (context) => StreamChannel(
channel: channel,
child: ChannelBottomSheet(
onViewInfoTap: () {
widget.onViewInfoTap?.call(channel);
},
),
),
);
},
),
if ([
'admin',
'owner',
].contains(channel.state!.members
.firstWhereOrNull(
(m) => m.userId == channel.client.state.user?.id)
?.role))
IconSlideAction(
color: backgroundColor,
iconWidget: StreamSvgIcon.delete(
color: chatThemeData.colorTheme.accentRed,
secondaryActions: widget.swipeActions
?.map((e) => IconSlideAction(
color: e.color,
iconWidget: e.iconWidget,
onTap: () {
e.onTap?.call(channel);
},
))
.toList() ??
<Widget>[
IconSlideAction(
color: backgroundColor,
icon: Icons.more_horiz,
onTap: widget.onMoreDetailsPressed != null
? () {
widget.onMoreDetailsPressed!(channel);
}
: () {
showModalBottomSheet(
clipBehavior: Clip.hardEdge,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.only(
topLeft: Radius.circular(32),
topRight: Radius.circular(32),
),
),
context: context,
builder: (context) => StreamChannel(
channel: channel,
child: ChannelBottomSheet(
onViewInfoTap: () {
widget.onViewInfoTap?.call(channel);
},
),
),
);
},
),
onTap: () async {
final res = await showConfirmationDialog(
context,
title: 'Delete Conversation',
okText: 'DELETE',
question:
'Are you sure you want to delete this conversation?',
cancelText: 'CANCEL',
icon: StreamSvgIcon.delete(
if ([
'admin',
'owner',
].contains(channel.state!.members
.firstWhereOrNull(
(m) => m.userId == channel.client.state.user?.id)
?.role))
IconSlideAction(
color: backgroundColor,
iconWidget: StreamSvgIcon.delete(
color: chatThemeData.colorTheme.accentRed,
),
);
if (res == true) {
await channel.delete();
}
},
),
],
onTap: widget.onDeletePressed != null
? () {
widget.onDeletePressed!(channel);
}
: () async {
final res = await showConfirmationDialog(
context,
title: 'Delete Conversation',
okText: 'DELETE',
question:
// ignore: lines_longer_than_80_chars
'Are you sure you want to delete this conversation?',
cancelText: 'CANCEL',
icon: StreamSvgIcon.delete(
color: chatThemeData.colorTheme.accentRed,
),
);
if (res == true) {
await channel.delete();
}
},
),
],
child: Container(
color: chatThemeData.colorTheme.whiteSnow,
child: widget.channelPreviewBuilder?.call(context, channel) ??
@@ -640,3 +673,22 @@ class _ChannelListViewState extends State<ChannelListView> {
);
}
}
/// Class for slidable action
class SwipeAction {
/// Constructor for creating [SwipeAction]
SwipeAction({
this.color,
required this.iconWidget,
this.onTap,
});
/// Background color of action
Color? color;
/// Widget to display as icon
Widget iconWidget;
/// Callback when icon is tapped
ChannelInfoCallback? onTap;
}