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Initial structure for offline memory screen. (flutter#5965)
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packages/devtools_app/lib/src/screens/memory/framework/README.md
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This folder contains code not used by memory panes. |
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packages/devtools_app/lib/src/screens/memory/framework/connected/connected_screen_body.dart
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// Copyright 2023 The Chromium Authors. All rights reserved. | ||
// Use of this source code is governed by a BSD-style license that can be | ||
// found in the LICENSE file. | ||
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import 'package:flutter/material.dart'; | ||
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import '../../../../shared/banner_messages.dart'; | ||
import '../../../../shared/primitives/auto_dispose.dart'; | ||
import '../../../../shared/primitives/simple_items.dart'; | ||
import '../../../../shared/theme.dart'; | ||
import '../../../../shared/utils.dart'; | ||
import '../../panes/chart/chart_pane.dart'; | ||
import '../../panes/chart/chart_pane_controller.dart'; | ||
import '../../panes/chart/memory_android_chart.dart'; | ||
import '../../panes/chart/memory_events_pane.dart'; | ||
import '../../panes/chart/memory_vm_chart.dart'; | ||
import '../../panes/control/control_pane.dart'; | ||
import 'memory_controller.dart'; | ||
import 'memory_tabs.dart'; | ||
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class ConnectedMemoryBody extends StatefulWidget { | ||
const ConnectedMemoryBody({super.key}); | ||
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@override | ||
State<ConnectedMemoryBody> createState() => _ConnectedMemoryBodyState(); | ||
} | ||
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class _ConnectedMemoryBodyState extends State<ConnectedMemoryBody> | ||
with | ||
AutoDisposeMixin, | ||
SingleTickerProviderStateMixin, | ||
ProvidedControllerMixin<MemoryController, ConnectedMemoryBody> { | ||
MemoryController get memoryController => controller; | ||
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late MemoryChartPaneController _chartController; | ||
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final _focusNode = FocusNode(debugLabel: 'memory'); | ||
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@override | ||
void initState() { | ||
super.initState(); | ||
autoDisposeFocusNode(_focusNode); | ||
} | ||
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@override | ||
void didChangeDependencies() { | ||
super.didChangeDependencies(); | ||
maybePushDebugModeMemoryMessage(context, ScreenMetaData.memory.id); | ||
if (!initController()) return; | ||
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final vmChartController = VMChartController(controller); | ||
_chartController = MemoryChartPaneController( | ||
event: EventChartController(controller), | ||
vm: vmChartController, | ||
android: AndroidChartController( | ||
controller, | ||
sharedLabels: vmChartController.labelTimestamps, | ||
), | ||
); | ||
} | ||
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@override | ||
Widget build(BuildContext context) { | ||
return Column( | ||
key: MemoryChartPane.hoverKey, | ||
children: [ | ||
MemoryControlPane(controller: controller), | ||
const SizedBox(height: intermediateSpacing), | ||
MemoryChartPane( | ||
chartController: _chartController, | ||
keyFocusNode: _focusNode, | ||
), | ||
Expanded( | ||
child: MemoryTabView(memoryController), | ||
), | ||
], | ||
); | ||
} | ||
} |
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