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50 lines
1.7 KiB
Dart
50 lines
1.7 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:path/path.dart' as path;
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import 'base_code_gen.dart';
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import 'key_data.dart';
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import 'utils.dart';
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/// Generates the key mapping of Fuchsia, based on the information in the key
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/// data structure given to it.
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class FuchsiaCodeGenerator extends PlatformCodeGenerator {
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FuchsiaCodeGenerator(KeyData keyData) : super(keyData);
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/// This generates the map of Fuchsia key codes to logical keys.
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String get _fuchsiaKeyCodeMap {
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final StringBuffer fuchsiaKeyCodeMap = StringBuffer();
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for (final Key entry in keyData.data) {
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if (entry.usbHidCode != null) {
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fuchsiaKeyCodeMap.writeln(' { ${toHex(entry.flutterId)}, ${toHex(entry.flutterId, digits: 10)} }, // ${entry.constantName}');
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}
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}
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return fuchsiaKeyCodeMap.toString().trimRight();
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}
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/// This generates the map of Fuchsia USB HID codes to physical keys.
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String get _fuchsiaHidCodeMap {
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final StringBuffer fuchsiaScanCodeMap = StringBuffer();
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for (final Key entry in keyData.data) {
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if (entry.usbHidCode != null) {
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fuchsiaScanCodeMap.writeln(' { ${toHex(entry.usbHidCode)}, ${toHex(entry.usbHidCode)} }, // ${entry.constantName}');
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}
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}
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return fuchsiaScanCodeMap.toString().trimRight();
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}
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@override
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String get templatePath => path.join(flutterRoot.path, 'dev', 'tools', 'gen_keycodes', 'data', 'keyboard_map_fuchsia_cc.tmpl');
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@override
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Map<String, String> mappings() {
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return <String, String>{
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'FUCHSIA_SCAN_CODE_MAP': _fuchsiaHidCodeMap,
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'FUCHSIA_KEY_CODE_MAP': _fuchsiaKeyCodeMap,
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};
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}
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}
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