mirror of
https://github.com/dart-lang/sdk
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86 lines
2.4 KiB
Dart
86 lines
2.4 KiB
Dart
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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part of swarmlib;
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/**
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* An informational dialog that shows keyboard shortcuts and provides a
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* link to the Dart language webpage.
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*/
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//TODO(efortuna): fix DialogView so it doesn't require the HTML passed to
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// the constructor.
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class HelpDialog extends DialogView {
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CompositeView _parent;
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Function _doneHandler;
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HelpDialog(this._parent, this._doneHandler)
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: super('Information', '', makeContent());
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void onDone() {
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_doneHandler();
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}
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static View makeContent() {
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return new View.html('''
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<div>
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<p>
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Keyboard shortcuts:
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${generateTableHtml()}
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</p>
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<p>
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<div id="dart-logo">
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<a href="http://dartlang.org">
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Dart, the programming language</a>.
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</div>
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</p>
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</div>
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''');
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}
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static String generateTableHtml() {
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String cellStart = '''<th valign="middle" align="center">''';
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return '''<table width="90%" border=1 cellspacing="0" cellpadding="2">
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<tr bgcolor="#c3d9ff">
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${cellStart} Shortcut Key </th>
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${cellStart} Action </th>
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</tr>
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<tr>
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${cellStart} j, <down arrow> </th>
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${cellStart} Next Article </th>
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</tr>
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<tr>
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${cellStart} k, <up arrow> </th>
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${cellStart} Previous Article </th>
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</tr>
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<tr>
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${cellStart} o, <enter> </th>
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${cellStart} Open Article </th>
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</tr>
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<tr>
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${cellStart} <esc>, <delete> </th>
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${cellStart} Back </th>
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</tr>
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<tr>
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${cellStart} a, h, <left arrow> </th>
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${cellStart} Left </th>
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</tr>
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<tr>
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${cellStart} d, l, <right arrow> </th>
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${cellStart} Right </th>
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</tr>
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<tr>
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${cellStart} n </th>
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${cellStart} Next Category </th>
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</tr>
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<tr>
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${cellStart} p </th>
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${cellStart} Previous Category </th>
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</tr>
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</table>''';
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}
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}
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