fzhangtj
6 年前
当前提交
4da440ff
共有 9 个文件被更改，包括 395 次插入 和 300 次删除
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351Runtime/service/text_input.cs
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117Runtime/widgets/editable_text.cs
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22Samples/UIWidgetSample/ToDoAppCanvas.cs
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8Runtime/material.meta
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11Runtime/material/text_selection.cs.meta
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11Runtime/service/clipboard.cs.meta
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153Runtime/service/text_input_utils.cs
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11Runtime/service/text_input_utils.cs.meta
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11Runtime/widgets/text_selection.cs.meta
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using System.Collections.Generic; |
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using UnityEngine; |
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namespace Unity.UIWidgets.service { |
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public class TextInputUtils { |
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static Dictionary<Event, TextInputAction> _keyToOperations; |
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public static TextInputAction? getInputAction(Event evt) { |
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if (_keyToOperations == null) { |
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initKeyToOperations(); |
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} |
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EventModifiers m = evt.modifiers; |
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evt.modifiers &= ~EventModifiers.CapsLock; |
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TextInputAction result; |
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var exists = _keyToOperations.TryGetValue(evt, out result); |
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evt.modifiers = m; |
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if (exists) { |
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return result; |
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} |
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return null; |
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} |
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public static void initKeyToOperations() { |
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if (_keyToOperations != null) { |
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return; |
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} |
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_keyToOperations = new Dictionary<Event, TextInputAction>(); |
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// key mappings shared by the platforms
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mapKey("return", TextInputAction.newline); |
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mapKey("left", TextInputAction.moveLeft); |
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mapKey("right", TextInputAction.moveRight); |
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mapKey("up", TextInputAction.moveUp); |
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mapKey("down", TextInputAction.moveDown); |
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mapKey("#left", TextInputAction.selectLeft); |
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mapKey("#right", TextInputAction.selectRight); |
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mapKey("#up", TextInputAction.selectUp); |
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mapKey("#down", TextInputAction.selectDown); |
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mapKey("delete", TextInputAction.delete); |
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mapKey("backspace", TextInputAction.backspace); |
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mapKey("#backspace", TextInputAction.backspace); |
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// OSX is the special case for input shortcuts
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if (SystemInfo.operatingSystemFamily == OperatingSystemFamily.MacOSX) { |
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// Keyboard mappings for mac
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// TODO mapKey ("home", TextInputAction.scrollStart);
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// TODO mapKey ("end", TextInputAction.scrollEnd);
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// TODO mapKey ("page up", TextInputAction.scrollPageUp);
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// TODO mapKey ("page down", TextInputAction.scrollPageDown);
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mapKey("^left", TextInputAction.moveGraphicalLineStart); |
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mapKey("^right", TextInputAction.moveGraphicalLineEnd); |
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// TODO mapKey ("^up", TextInputAction.scrollPageUp);
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// TODO mapKey ("^down", TextInputAction.scrollPageDown);
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mapKey("&left", TextInputAction.moveWordLeft); |
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mapKey("&right", TextInputAction.moveWordRight); |
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mapKey("&up", TextInputAction.moveParagraphBackward); |
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mapKey("&down", TextInputAction.moveParagraphForward); |
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mapKey("%left", TextInputAction.moveGraphicalLineStart); |
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mapKey("%right", TextInputAction.moveGraphicalLineEnd); |
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mapKey("%up", TextInputAction.moveTextStart); |
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mapKey("%down", TextInputAction.moveTextEnd); |
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mapKey("#home", TextInputAction.selectTextStart); |
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mapKey("#end", TextInputAction.selectTextEnd); |
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// TODO mapKey ("#page up", TextInputAction.selectPageUp);
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// TODO mapKey ("#page down", TextInputAction.selectPageDown);
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mapKey("#^left", TextInputAction.expandSelectGraphicalLineStart); |
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mapKey("#^right", TextInputAction.expandSelectGraphicalLineEnd); |
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mapKey("#^up", TextInputAction.selectParagraphBackward); |
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mapKey("#^down", TextInputAction.selectParagraphForward); |
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mapKey("#&left", TextInputAction.selectWordLeft); |
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mapKey("#&right", TextInputAction.selectWordRight); |
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mapKey("#&up", TextInputAction.selectParagraphBackward); |
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mapKey("#&down", TextInputAction.selectParagraphForward); |
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mapKey("#%left", TextInputAction.expandSelectGraphicalLineStart); |
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mapKey("#%right", TextInputAction.expandSelectGraphicalLineEnd); |
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mapKey("#%up", TextInputAction.selectTextStart); |
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mapKey("#%down", TextInputAction.selectTextEnd); |
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mapKey("%a", TextInputAction.selectAll); |
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mapKey("%x", TextInputAction.cut); |
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mapKey("%c", TextInputAction.copy); |
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mapKey("%v", TextInputAction.paste); |
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// emacs-like keybindings
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mapKey("^d", TextInputAction.delete); |
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mapKey("^h", TextInputAction.backspace); |
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mapKey("^b", TextInputAction.moveLeft); |
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mapKey("^f", TextInputAction.moveRight); |
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mapKey("^a", TextInputAction.moveLineStart); |
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mapKey("^e", TextInputAction.moveLineEnd); |
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mapKey("&delete", TextInputAction.deleteWordForward); |
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mapKey("&backspace", TextInputAction.deleteWordBack); |
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mapKey("%backspace", TextInputAction.deleteLineBack); |
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} else { |
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// Windows/Linux keymappings
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mapKey("home", TextInputAction.moveGraphicalLineStart); |
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mapKey("end", TextInputAction.moveGraphicalLineEnd); |
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// TODO mapKey ("page up", TextInputAction.movePageUp);
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// TODO mapKey ("page down", TextInputAction.movePageDown);
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mapKey("%left", TextInputAction.moveWordLeft); |
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mapKey("%right", TextInputAction.moveWordRight); |
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mapKey("%up", TextInputAction.moveParagraphBackward); |
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mapKey("%down", TextInputAction.moveParagraphForward); |
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mapKey("^left", TextInputAction.moveToEndOfPreviousWord); |
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mapKey("^right", TextInputAction.moveToStartOfNextWord); |
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mapKey("^up", TextInputAction.moveParagraphBackward); |
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mapKey("^down", TextInputAction.moveParagraphForward); |
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mapKey("#^left", TextInputAction.selectToEndOfPreviousWord); |
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mapKey("#^right", TextInputAction.selectToStartOfNextWord); |
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mapKey("#^up", TextInputAction.selectParagraphBackward); |
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mapKey("#^down", TextInputAction.selectParagraphForward); |
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mapKey("#home", TextInputAction.selectGraphicalLineStart); |
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mapKey("#end", TextInputAction.selectGraphicalLineEnd); |
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// TODO mapKey ("#page up", TextInputAction.selectPageUp);
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// TODO mapKey ("#page down", TextInputAction.selectPageDown);
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mapKey("^delete", TextInputAction.deleteWordForward); |
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mapKey("^backspace", TextInputAction.deleteWordBack); |
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mapKey("%backspace", TextInputAction.deleteLineBack); |
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mapKey("^a", TextInputAction.selectAll); |
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mapKey("^x", TextInputAction.cut); |
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mapKey("^c", TextInputAction.copy); |
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mapKey("^v", TextInputAction.paste); |
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mapKey("#delete", TextInputAction.cut); |
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mapKey("^insert", TextInputAction.copy); |
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mapKey("#insert", TextInputAction.paste); |
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} |
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} |
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static void mapKey(string key, TextInputAction action) { |
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_keyToOperations[Event.KeyboardEvent(key)] = action; |
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} |
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} |
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} |
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