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Dismiss presentation display from second screen #39

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13 changes: 12 additions & 1 deletion android/src/main/kotlin/com/namit/presentation_displays/PresentationDisplaysPlugin.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ class PresentationDisplaysPlugin : FlutterPlugin, ActivityAware, MethodChannel.M
private var flutterEngineChannel: MethodChannel? = null
private var displayManager: DisplayManager? = null
private var context: Context? = null
private var presentation: PresentationDisplay? = null

override fun onAttachedToEngine(@NonNull flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
channel = MethodChannel(flutterPluginBinding.flutterEngine.dartExecutor, viewTypeId)
Expand Down Expand Up @@ -68,7 +69,7 @@ class PresentationDisplaysPlugin : FlutterPlugin, ActivityAware, MethodChannel.M
it.dartExecutor.binaryMessenger,
"${viewTypeId}_engine"
)
val presentation =
presentation =
context?.let { it1 -> PresentationDisplay(it1, tag, display) }
Log.i(TAG, "presentation: $presentation")
presentation?.show()
Expand Down Expand Up @@ -107,6 +108,16 @@ class PresentationDisplaysPlugin : FlutterPlugin, ActivityAware, MethodChannel.M
result.success(false)
}
}
"dismiss" -> {
if(presentation != null) {
try {
presentation?.dismiss()
result.success(true)
} catch (e: Exception) {
}
}
result.success(false)
}
}
}

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16 changes: 16 additions & 0 deletions example/lib/main.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -91,6 +91,7 @@ class _DisplayManagerScreenState extends State<DisplayManagerScreen> {
children: <Widget>[
_getDisplays(),
_showPresentation(),
_dismissPresentation(),
_transferData(),
_getDisplayeById(),
_getDisplayByIndex(),
Expand Down Expand Up @@ -166,6 +167,21 @@ class _DisplayManagerScreenState extends State<DisplayManagerScreen> {
);
}

Widget _dismissPresentation() {
return Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Button(
title: "Dismiss presentation",
onPressed: () async {
await displayManager.dismissPresentation();
}),
const Divider(),
],
);
}

Widget _transferData() {
return Column(
mainAxisAlignment: MainAxisAlignment.center,
Expand Down
6 changes: 6 additions & 0 deletions lib/displays_manager.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import 'package:presentation_displays/secondary_display.dart';
const _listDisplay = "listDisplay";
const _showPresentation = "showPresentation";
const _transferDataToPresentation = "transferDataToPresentation";
const _dismiss = "dismiss";

/// Display category: secondary display.
/// <p>
Expand Down Expand Up @@ -175,4 +176,9 @@ class DisplayManager {
return _displayMethodChannel?.invokeMethod<bool?>(
_transferDataToPresentation, arguments);
}

/// Dismiss the presentation display
Future<bool?>? dismissPresentation() async {
return await _displayMethodChannel?.invokeMethod<bool?>(_dismiss);
}
}