| /* |
| * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.apple.laf; |
| |
| import java.awt.event.ActionEvent; |
| import java.util.*; |
| |
| import javax.swing.*; |
| import javax.swing.UIDefaults.LazyValue; |
| import javax.swing.text.*; |
| import javax.swing.text.DefaultEditorKit.DefaultKeyTypedAction; |
| |
| import com.apple.laf.AquaUtils.RecyclableSingleton; |
| import com.apple.laf.AquaUtils.RecyclableSingletonFromDefaultConstructor; |
| |
| public class AquaKeyBindings { |
| static final RecyclableSingleton<AquaKeyBindings> instance = new RecyclableSingletonFromDefaultConstructor<AquaKeyBindings>(AquaKeyBindings.class); |
| static AquaKeyBindings instance() { |
| return instance.get(); |
| } |
| |
| final DefaultKeyTypedAction defaultKeyTypedAction = new DefaultKeyTypedAction(); |
| void setDefaultAction(final String keymapName) { |
| final javax.swing.text.Keymap map = JTextComponent.getKeymap(keymapName); |
| map.setDefaultAction(defaultKeyTypedAction); |
| } |
| |
| static final String upMultilineAction = "aqua-move-up"; |
| static final String downMultilineAction = "aqua-move-down"; |
| static final String pageUpMultiline = "aqua-page-up"; |
| static final String pageDownMultiline = "aqua-page-down"; |
| |
| final String[] commonTextEditorBindings = { |
| "ENTER", JTextField.notifyAction, |
| "COPY", DefaultEditorKit.copyAction, |
| "CUT", DefaultEditorKit.cutAction, |
| "PASTE", DefaultEditorKit.pasteAction, |
| "meta A", DefaultEditorKit.selectAllAction, |
| "meta C", DefaultEditorKit.copyAction, |
| "meta V", DefaultEditorKit.pasteAction, |
| "meta X", DefaultEditorKit.cutAction, |
| "meta BACK_SLASH", "unselect", |
| |
| "DELETE", DefaultEditorKit.deleteNextCharAction, |
| "alt DELETE", "delete-next-word", |
| "BACK_SPACE", DefaultEditorKit.deletePrevCharAction, |
| "alt BACK_SPACE", "delete-previous-word", |
| |
| "LEFT", DefaultEditorKit.backwardAction, |
| "KP_LEFT", DefaultEditorKit.backwardAction, |
| "RIGHT", DefaultEditorKit.forwardAction, |
| "KP_RIGHT", DefaultEditorKit.forwardAction, |
| "shift LEFT", DefaultEditorKit.selectionBackwardAction, |
| "shift KP_LEFT", DefaultEditorKit.selectionBackwardAction, |
| "shift RIGHT", DefaultEditorKit.selectionForwardAction, |
| "shift KP_RIGHT", DefaultEditorKit.selectionForwardAction, |
| "meta LEFT", DefaultEditorKit.beginLineAction, |
| "meta KP_LEFT", DefaultEditorKit.beginLineAction, |
| "meta RIGHT", DefaultEditorKit.endLineAction, |
| "meta KP_RIGHT", DefaultEditorKit.endLineAction, |
| "shift meta LEFT", DefaultEditorKit.selectionBeginLineAction, |
| "shift meta KP_LEFT", DefaultEditorKit.selectionBeginLineAction, |
| "shift meta RIGHT", DefaultEditorKit.selectionEndLineAction, |
| "shift meta KP_RIGHT", DefaultEditorKit.selectionEndLineAction, |
| "alt LEFT", DefaultEditorKit.previousWordAction, |
| "alt KP_LEFT", DefaultEditorKit.previousWordAction, |
| "alt RIGHT", DefaultEditorKit.nextWordAction, |
| "alt KP_RIGHT", DefaultEditorKit.nextWordAction, |
| "shift alt LEFT", DefaultEditorKit.selectionPreviousWordAction, |
| "shift alt KP_LEFT", DefaultEditorKit.selectionPreviousWordAction, |
| "shift alt RIGHT", DefaultEditorKit.selectionNextWordAction, |
| "shift alt KP_RIGHT", DefaultEditorKit.selectionNextWordAction, |
| |
| "control A", DefaultEditorKit.beginLineAction, |
| "control B", DefaultEditorKit.backwardAction, |
| "control D", DefaultEditorKit.deleteNextCharAction, |
| "control E", DefaultEditorKit.endLineAction, |
| "control F", DefaultEditorKit.forwardAction, |
| "control H", DefaultEditorKit.deletePrevCharAction, |
| "control W", "delete-previous-word", |
| "control shift O", "toggle-componentOrientation", |
| |
| "END", DefaultEditorKit.endAction, |
| "HOME", DefaultEditorKit.beginAction, |
| "shift END", DefaultEditorKit.selectionEndAction, |
| "shift HOME", DefaultEditorKit.selectionBeginAction, |
| |
| "PAGE_DOWN", pageDownMultiline, |
| "PAGE_UP", pageUpMultiline, |
| "shift PAGE_DOWN", "selection-page-down", |
| "shift PAGE_UP", "selection-page-up", |
| "meta shift PAGE_DOWN", "selection-page-right", |
| "meta shift PAGE_UP", "selection-page-left", |
| |
| "meta DOWN", DefaultEditorKit.endAction, |
| "meta KP_DOWN", DefaultEditorKit.endAction, |
| "meta UP", DefaultEditorKit.beginAction, |
| "meta KP_UP", DefaultEditorKit.beginAction, |
| "shift meta DOWN", DefaultEditorKit.selectionEndAction, |
| "shift meta KP_DOWN", DefaultEditorKit.selectionEndAction, |
| "shift meta UP", DefaultEditorKit.selectionBeginAction, |
| "shift meta KP_UP", DefaultEditorKit.selectionBeginAction, |
| }; |
| |
| LateBoundInputMap getTextFieldInputMap() { |
| return new LateBoundInputMap(new SimpleBinding(commonTextEditorBindings), new SimpleBinding(new String[] { |
| "DOWN", DefaultEditorKit.endLineAction, |
| "KP_DOWN", DefaultEditorKit.endLineAction, |
| "UP", DefaultEditorKit.beginLineAction, |
| "KP_UP", DefaultEditorKit.beginLineAction, |
| "shift DOWN", DefaultEditorKit.selectionEndLineAction, |
| "shift KP_DOWN", DefaultEditorKit.selectionEndLineAction, |
| "shift UP", DefaultEditorKit.selectionBeginLineAction, |
| "shift KP_UP", DefaultEditorKit.selectionBeginLineAction, |
| |
| "control P", DefaultEditorKit.beginAction, |
| "control N", DefaultEditorKit.endAction, |
| "control V", DefaultEditorKit.endAction, |
| })); |
| } |
| |
| LateBoundInputMap getPasswordFieldInputMap() { |
| return new LateBoundInputMap(new SimpleBinding(getTextFieldInputMap().getBindings()), |
| // nullify all the bindings that may discover space characters in the text |
| new SimpleBinding(new String[] { |
| "alt LEFT", null, |
| "alt KP_LEFT", null, |
| "alt RIGHT", null, |
| "alt KP_RIGHT", null, |
| "shift alt LEFT", null, |
| "shift alt KP_LEFT", null, |
| "shift alt RIGHT", null, |
| "shift alt KP_RIGHT", null, |
| })); |
| } |
| |
| LateBoundInputMap getMultiLineTextInputMap() { |
| return new LateBoundInputMap(new SimpleBinding(commonTextEditorBindings), new SimpleBinding(new String[] { |
| "ENTER", DefaultEditorKit.insertBreakAction, |
| "DOWN", downMultilineAction, |
| "KP_DOWN", downMultilineAction, |
| "UP", upMultilineAction, |
| "KP_UP", upMultilineAction, |
| "shift DOWN", DefaultEditorKit.selectionDownAction, |
| "shift KP_DOWN", DefaultEditorKit.selectionDownAction, |
| "shift UP", DefaultEditorKit.selectionUpAction, |
| "shift KP_UP", DefaultEditorKit.selectionUpAction, |
| "alt shift DOWN", DefaultEditorKit.selectionEndParagraphAction, |
| "alt shift KP_DOWN", DefaultEditorKit.selectionEndParagraphAction, |
| "alt shift UP", DefaultEditorKit.selectionBeginParagraphAction, |
| "alt shift KP_UP", DefaultEditorKit.selectionBeginParagraphAction, |
| |
| "control P", DefaultEditorKit.upAction, |
| "control N", DefaultEditorKit.downAction, |
| "control V", pageDownMultiline, |
| |
| "TAB", DefaultEditorKit.insertTabAction, |
| "meta SPACE", "activate-link-action", |
| "meta T", "next-link-action", |
| "meta shift T", "previous-link-action", |
| |
| "END", DefaultEditorKit.endAction, |
| "HOME", DefaultEditorKit.beginAction, |
| "shift END", DefaultEditorKit.selectionEndAction, |
| "shift HOME", DefaultEditorKit.selectionBeginAction, |
| |
| "PAGE_DOWN", pageDownMultiline, |
| "PAGE_UP", pageUpMultiline, |
| "shift PAGE_DOWN", "selection-page-down", |
| "shift PAGE_UP", "selection-page-up", |
| "meta shift PAGE_DOWN", "selection-page-right", |
| "meta shift PAGE_UP", "selection-page-left", |
| })); |
| } |
| |
| LateBoundInputMap getFormattedTextFieldInputMap() { |
| return new LateBoundInputMap(getTextFieldInputMap(), new SimpleBinding(new String[] { |
| "UP", "increment", |
| "KP_UP", "increment", |
| "DOWN", "decrement", |
| "KP_DOWN", "decrement", |
| |
| "ESCAPE", "reset-field-edit", |
| })); |
| } |
| |
| LateBoundInputMap getComboBoxInputMap() { |
| return new LateBoundInputMap(new SimpleBinding(new String[] { |
| "ESCAPE", "aquaHidePopup", |
| "PAGE_UP", "aquaSelectPageUp", |
| "PAGE_DOWN", "aquaSelectPageDown", |
| "HOME", "aquaSelectHome", |
| "END", "aquaSelectEnd", |
| "ENTER", "enterPressed", |
| "UP", "aquaSelectPrevious", |
| "KP_UP", "aquaSelectPrevious", |
| "DOWN", "aquaSelectNext", |
| "KP_DOWN", "aquaSelectNext", |
| "SPACE", "aquaSpacePressed" // "spacePopup" |
| })); |
| } |
| |
| LateBoundInputMap getListInputMap() { |
| return new LateBoundInputMap(new SimpleBinding(new String[] { |
| "meta C", "copy", |
| "meta V", "paste", |
| "meta X", "cut", |
| "COPY", "copy", |
| "PASTE", "paste", |
| "CUT", "cut", |
| "UP", "selectPreviousRow", |
| "KP_UP", "selectPreviousRow", |
| "shift UP", "selectPreviousRowExtendSelection", |
| "shift KP_UP", "selectPreviousRowExtendSelection", |
| "DOWN", "selectNextRow", |
| "KP_DOWN", "selectNextRow", |
| "shift DOWN", "selectNextRowExtendSelection", |
| "shift KP_DOWN", "selectNextRowExtendSelection", |
| "LEFT", "selectPreviousColumn", |
| "KP_LEFT", "selectPreviousColumn", |
| "shift LEFT", "selectPreviousColumnExtendSelection", |
| "shift KP_LEFT", "selectPreviousColumnExtendSelection", |
| "RIGHT", "selectNextColumn", |
| "KP_RIGHT", "selectNextColumn", |
| "shift RIGHT", "selectNextColumnExtendSelection", |
| "shift KP_RIGHT", "selectNextColumnExtendSelection", |
| "meta A", "selectAll", |
| |
| // aquaHome and aquaEnd are new actions that just move the view so the first or last item is visible. |
| "HOME", "aquaHome", |
| "shift HOME", "selectFirstRowExtendSelection", |
| "END", "aquaEnd", |
| "shift END", "selectLastRowExtendSelection", |
| |
| // Unmodified PAGE_UP and PAGE_DOWN are handled by their scroll pane, if any. |
| "shift PAGE_UP", "scrollUpExtendSelection", |
| "shift PAGE_DOWN", "scrollDownExtendSelection" |
| })); |
| } |
| |
| LateBoundInputMap getScrollBarInputMap() { |
| return new LateBoundInputMap(new SimpleBinding(new String[] { |
| "RIGHT", "positiveUnitIncrement", |
| "KP_RIGHT", "positiveUnitIncrement", |
| "DOWN", "positiveUnitIncrement", |
| "KP_DOWN", "positiveUnitIncrement", |
| "PAGE_DOWN", "positiveBlockIncrement", |
| "LEFT", "negativeUnitIncrement", |
| "KP_LEFT", "negativeUnitIncrement", |
| "UP", "negativeUnitIncrement", |
| "KP_UP", "negativeUnitIncrement", |
| "PAGE_UP", "negativeBlockIncrement", |
| "HOME", "minScroll", |
| "END", "maxScroll" |
| })); |
| } |
| |
| LateBoundInputMap getScrollBarRightToLeftInputMap() { |
| return new LateBoundInputMap(new SimpleBinding(new String[] { |
| "RIGHT", "negativeUnitIncrement", |
| "KP_RIGHT", "negativeUnitIncrement", |
| "LEFT", "positiveUnitIncrement", |
| "KP_LEFT", "positiveUnitIncrement" |
| })); |
| } |
| |
| LateBoundInputMap getScrollPaneInputMap() { |
| return new LateBoundInputMap(new SimpleBinding(new String[] { |
| "RIGHT", "unitScrollRight", |
| "KP_RIGHT", "unitScrollRight", |
| "DOWN", "unitScrollDown", |
| "KP_DOWN", "unitScrollDown", |
| "LEFT", "unitScrollLeft", |
| "KP_LEFT", "unitScrollLeft", |
| "UP", "unitScrollUp", |
| "KP_UP", "unitScrollUp", |
| "PAGE_UP", "scrollUp", |
| "PAGE_DOWN", "scrollDown", |
| "HOME", "scrollHome", |
| "END", "scrollEnd" |
| })); |
| } |
| |
| LateBoundInputMap getSliderInputMap() { |
| return new LateBoundInputMap(new SimpleBinding(new String[] { |
| "RIGHT", "positiveUnitIncrement", |
| "KP_RIGHT", "positiveUnitIncrement", |
| "DOWN", "negativeUnitIncrement", |
| "KP_DOWN", "negativeUnitIncrement", |
| "PAGE_DOWN", "negativeBlockIncrement", |
| "LEFT", "negativeUnitIncrement", |
| "KP_LEFT", "negativeUnitIncrement", |
| "UP", "positiveUnitIncrement", |
| "KP_UP", "positiveUnitIncrement", |
| "PAGE_UP", "positiveBlockIncrement", |
| "HOME", "minScroll", |
| "END", "maxScroll" |
| })); |
| } |
| |
| LateBoundInputMap getSliderRightToLeftInputMap() { |
| return new LateBoundInputMap(new SimpleBinding(new String[] { |
| "RIGHT", "negativeUnitIncrement", |
| "KP_RIGHT", "negativeUnitIncrement", |
| "LEFT", "positiveUnitIncrement", |
| "KP_LEFT", "positiveUnitIncrement" |
| })); |
| } |
| |
| LateBoundInputMap getSpinnerInputMap() { |
| return new LateBoundInputMap(new SimpleBinding(new String[] { |
| "UP", "increment", |
| "KP_UP", "increment", |
| "DOWN", "decrement", |
| "KP_DOWN", "decrement" |
| })); |
| } |
| |
| LateBoundInputMap getTableInputMap() { |
| return new LateBoundInputMap(new SimpleBinding(new String[] { |
| "meta C", "copy", |
| "meta V", "paste", |
| "meta X", "cut", |
| "COPY", "copy", |
| "PASTE", "paste", |
| "CUT", "cut", |
| "RIGHT", "selectNextColumn", |
| "KP_RIGHT", "selectNextColumn", |
| "LEFT", "selectPreviousColumn", |
| "KP_LEFT", "selectPreviousColumn", |
| "DOWN", "selectNextRow", |
| "KP_DOWN", "selectNextRow", |
| "UP", "selectPreviousRow", |
| "KP_UP", "selectPreviousRow", |
| "shift RIGHT", "selectNextColumnExtendSelection", |
| "shift KP_RIGHT", "selectNextColumnExtendSelection", |
| "shift LEFT", "selectPreviousColumnExtendSelection", |
| "shift KP_LEFT", "selectPreviousColumnExtendSelection", |
| "shift DOWN", "selectNextRowExtendSelection", |
| "shift KP_DOWN", "selectNextRowExtendSelection", |
| "shift UP", "selectPreviousRowExtendSelection", |
| "shift KP_UP", "selectPreviousRowExtendSelection", |
| "PAGE_UP", "scrollUpChangeSelection", |
| "PAGE_DOWN", "scrollDownChangeSelection", |
| "HOME", "selectFirstColumn", |
| "END", "selectLastColumn", |
| "shift PAGE_UP", "scrollUpExtendSelection", |
| "shift PAGE_DOWN", "scrollDownExtendSelection", |
| "shift HOME", "selectFirstColumnExtendSelection", |
| "shift END", "selectLastColumnExtendSelection", |
| "TAB", "selectNextColumnCell", |
| "shift TAB", "selectPreviousColumnCell", |
| "meta A", "selectAll", |
| "ESCAPE", "cancel", |
| "ENTER", "selectNextRowCell", |
| "shift ENTER", "selectPreviousRowCell", |
| "alt TAB", "focusHeader", |
| "alt shift TAB", "focusHeader" |
| })); |
| } |
| |
| LateBoundInputMap getTableRightToLeftInputMap() { |
| return new LateBoundInputMap(new SimpleBinding(new String[] { |
| "RIGHT", "selectPreviousColumn", |
| "KP_RIGHT", "selectPreviousColumn", |
| "LEFT", "selectNextColumn", |
| "KP_LEFT", "selectNextColumn", |
| "shift RIGHT", "selectPreviousColumnExtendSelection", |
| "shift KP_RIGHT", "selectPreviousColumnExtendSelection", |
| "shift LEFT", "selectNextColumnExtendSelection", |
| "shift KP_LEFT", "selectNextColumnExtendSelection", |
| "ctrl PAGE_UP", "scrollRightChangeSelection", |
| "ctrl PAGE_DOWN", "scrollLeftChangeSelection", |
| "ctrl shift PAGE_UP", "scrollRightExtendSelection", |
| "ctrl shift PAGE_DOWN", "scrollLeftExtendSelection" |
| })); |
| } |
| |
| LateBoundInputMap getTreeInputMap() { |
| return new LateBoundInputMap(new SimpleBinding(new String[] { |
| "meta C", "copy", |
| "meta V", "paste", |
| "meta X", "cut", |
| "COPY", "copy", |
| "PASTE", "paste", |
| "CUT", "cut", |
| "UP", "selectPrevious", |
| "KP_UP", "selectPrevious", |
| "shift UP", "selectPreviousExtendSelection", |
| "shift KP_UP", "selectPreviousExtendSelection", |
| "DOWN", "selectNext", |
| "KP_DOWN", "selectNext", |
| "shift DOWN", "selectNextExtendSelection", |
| "shift KP_DOWN", "selectNextExtendSelection", |
| "RIGHT", "aquaExpandNode", |
| "KP_RIGHT", "aquaExpandNode", |
| "LEFT", "aquaCollapseNode", |
| "KP_LEFT", "aquaCollapseNode", |
| "shift RIGHT", "aquaExpandNode", |
| "shift KP_RIGHT", "aquaExpandNode", |
| "shift LEFT", "aquaCollapseNode", |
| "shift KP_LEFT", "aquaCollapseNode", |
| "ctrl LEFT", "aquaCollapseNode", |
| "ctrl KP_LEFT", "aquaCollapseNode", |
| "ctrl RIGHT", "aquaExpandNode", |
| "ctrl KP_RIGHT", "aquaExpandNode", |
| "alt RIGHT", "aquaFullyExpandNode", |
| "alt KP_RIGHT", "aquaFullyExpandNode", |
| "alt LEFT", "aquaFullyCollapseNode", |
| "alt KP_LEFT", "aquaFullyCollapseNode", |
| "meta A", "selectAll", |
| "RETURN", "startEditing" |
| })); |
| } |
| |
| LateBoundInputMap getTreeRightToLeftInputMap() { |
| return new LateBoundInputMap(new SimpleBinding(new String[] { |
| "RIGHT", "aquaCollapseNode", |
| "KP_RIGHT", "aquaCollapseNode", |
| "LEFT", "aquaExpandNode", |
| "KP_LEFT", "aquaExpandNode", |
| "shift RIGHT", "aquaCollapseNode", |
| "shift KP_RIGHT", "aquaCollapseNode", |
| "shift LEFT", "aquaExpandNode", |
| "shift KP_LEFT", "aquaExpandNode", |
| "ctrl LEFT", "aquaExpandNode", |
| "ctrl KP_LEFT", "aquaExpandNode", |
| "ctrl RIGHT", "aquaCollapseNode", |
| "ctrl KP_RIGHT", "aquaCollapseNode" |
| })); |
| } |
| |
| // common interface between a string array, and a dynamic provider of string arrays ;-) |
| interface BindingsProvider { |
| public String[] getBindings(); |
| } |
| |
| // wraps basic string arrays |
| static class SimpleBinding implements BindingsProvider { |
| final String[] bindings; |
| public SimpleBinding(final String[] bindings) { this.bindings = bindings; } |
| public String[] getBindings() { return bindings; } |
| } |
| |
| // patches all providers together at the moment the UIManager needs the real InputMap |
| static class LateBoundInputMap implements LazyValue, BindingsProvider { |
| private final BindingsProvider[] providerList; |
| private String[] mergedBindings; |
| |
| public LateBoundInputMap(final BindingsProvider ... providerList) { |
| this.providerList = providerList; |
| } |
| |
| public Object createValue(final UIDefaults table) { |
| return LookAndFeel.makeInputMap(getBindings()); |
| } |
| |
| public String[] getBindings() { |
| if (mergedBindings != null) return mergedBindings; |
| |
| final String[][] bindingsList = new String[providerList.length][]; |
| int size = 0; |
| for (int i = 0; i < providerList.length; i++) { |
| bindingsList[i] = providerList[i].getBindings(); |
| size += bindingsList[i].length; |
| } |
| |
| if (bindingsList.length == 1) { |
| return mergedBindings = bindingsList[0]; |
| } |
| |
| final ArrayList<String> unifiedList = new ArrayList<String>(size); |
| Collections.addAll(unifiedList, bindingsList[0]); // System.arrayCopy() the first set |
| |
| for (int i = 1; i < providerList.length; i++) { |
| mergeBindings(unifiedList, bindingsList[i]); |
| } |
| |
| return mergedBindings = unifiedList.toArray(new String[unifiedList.size()]); |
| } |
| |
| static void mergeBindings(final ArrayList<String> unifiedList, final String[] overrides) { |
| for (int i = 0; i < overrides.length; i+=2) { |
| final String key = overrides[i]; |
| final String value = overrides[i+1]; |
| |
| final int keyIndex = unifiedList.indexOf(key); |
| if (keyIndex == -1) { |
| unifiedList.add(key); |
| unifiedList.add(value); |
| } else { |
| unifiedList.set(keyIndex, key); |
| unifiedList.set(keyIndex + 1, value); |
| } |
| } |
| } |
| } |
| |
| void installAquaUpDownActions(final JTextComponent component) { |
| final ActionMap actionMap = component.getActionMap(); |
| actionMap.put(upMultilineAction, moveUpMultilineAction); |
| actionMap.put(downMultilineAction, moveDownMultilineAction); |
| actionMap.put(pageUpMultiline, pageUpMultilineAction); |
| actionMap.put(pageDownMultiline, pageDownMultilineAction); |
| } |
| |
| // extracted and adapted from DefaultEditorKit in 1.6 |
| @SuppressWarnings("serial") // Superclass is not serializable across versions |
| abstract static class DeleteWordAction extends TextAction { |
| public DeleteWordAction(final String name) { super(name); } |
| |
| public void actionPerformed(final ActionEvent e) { |
| if (e == null) return; |
| |
| final JTextComponent target = getTextComponent(e); |
| if (target == null) return; |
| |
| if (!target.isEditable() || !target.isEnabled()) { |
| UIManager.getLookAndFeel().provideErrorFeedback(target); |
| return; |
| } |
| |
| try { |
| final int start = target.getSelectionStart(); |
| final Element line = Utilities.getParagraphElement(target, start); |
| final int end = getEnd(target, line, start); |
| |
| final int offs = Math.min(start, end); |
| final int len = Math.abs(end - start); |
| if (offs >= 0) { |
| target.getDocument().remove(offs, len); |
| return; |
| } |
| } catch (final BadLocationException ignore) {} |
| UIManager.getLookAndFeel().provideErrorFeedback(target); |
| } |
| |
| abstract int getEnd(final JTextComponent target, final Element line, final int start) throws BadLocationException; |
| } |
| |
| final TextAction moveUpMultilineAction = new AquaMultilineAction(upMultilineAction, DefaultEditorKit.upAction, DefaultEditorKit.beginAction); |
| final TextAction moveDownMultilineAction = new AquaMultilineAction(downMultilineAction, DefaultEditorKit.downAction, DefaultEditorKit.endAction); |
| final TextAction pageUpMultilineAction = new AquaMultilineAction(pageUpMultiline, DefaultEditorKit.pageUpAction, DefaultEditorKit.beginAction); |
| final TextAction pageDownMultilineAction = new AquaMultilineAction(pageDownMultiline, DefaultEditorKit.pageDownAction, DefaultEditorKit.endAction); |
| |
| @SuppressWarnings("serial") // Superclass is not serializable across versions |
| static class AquaMultilineAction extends TextAction { |
| final String targetActionName; |
| final String proxyActionName; |
| |
| public AquaMultilineAction(final String actionName, final String targetActionName, final String proxyActionName) { |
| super(actionName); |
| this.targetActionName = targetActionName; |
| this.proxyActionName = proxyActionName; |
| } |
| |
| public void actionPerformed(final ActionEvent e) { |
| final JTextComponent c = getTextComponent(e); |
| final ActionMap actionMap = c.getActionMap(); |
| final Action targetAction = actionMap.get(targetActionName); |
| |
| final int startPosition = c.getCaretPosition(); |
| targetAction.actionPerformed(e); |
| if (startPosition != c.getCaretPosition()) return; |
| |
| final Action proxyAction = actionMap.get(proxyActionName); |
| proxyAction.actionPerformed(e); |
| } |
| } |
| } |
