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89 lines
3.1 KiB
89 lines
3.1 KiB
/* |
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* Copyright (C) 2023 Open Mobile Platform LLC. |
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* Contact: https://community.omprussia.ru/open-source |
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* |
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* This file is part of the Aurora OS Application Template project. |
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* |
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* Redistribution and use in source and binary forms, |
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* with or without modification, are permitted provided |
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* that the following conditions are met: |
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* |
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* * Redistributions of source code must retain the above copyright notice, |
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* this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above copyright notice, |
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* this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the distribution. |
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* * Neither the name of the copyright holder nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, |
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* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; |
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* OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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import 'package:flutter/widgets.dart'; |
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import 'package:flutter_keyboard_visibility/flutter_keyboard_visibility.dart'; |
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import 'package:flutter_keyboard_visibility_aurora/flutter_keyboard_visibility_aurora.dart'; |
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import 'package:scoped_model/scoped_model.dart'; |
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import 'package:flutter/foundation.dart' show kIsAurora; |
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/// Model for [FlutterKeyboardVisibilityPage] |
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class FlutterKeyboardVisibilityModel extends Model { |
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/// Get [ScopedModel] |
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static FlutterKeyboardVisibilityModel of(BuildContext context) => |
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ScopedModel.of<FlutterKeyboardVisibilityModel>(context); |
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final _controller = KeyboardVisibilityController(); |
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final _controllerAurora = FlutterKeyboardVisibilityAurora(); |
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/// Error |
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String? _error; |
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/// Public error |
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String? get error => _error; |
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/// Public is error |
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bool get isError => _error != null; |
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/// Stream change visibility |
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Stream<bool> onChangeKeyboard() async* { |
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try { |
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yield _controller.isVisible; |
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await for (final state in _controller.onChange) { |
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yield state; |
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} |
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} catch (e) { |
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_error = e.toString(); |
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notifyListeners(); |
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} |
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} |
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/// Stream change height |
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Stream<double> onChangeKeyboardHeight() async* { |
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if (kIsAurora) { |
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try { |
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yield await _controllerAurora.height; |
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await for (final state in _controllerAurora.onChangeHeight) { |
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yield state; |
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} |
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} catch (e) { |
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_error = e.toString(); |
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notifyListeners(); |
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} |
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} else { |
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yield 0; |
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} |
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} |
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}
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