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