Java tutorial
/* * Copyright 2000-2009 JetBrains s.r.o. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.intellij.ide.actionMacro; import com.intellij.ide.IdeBundle; import com.intellij.ide.util.PropertiesComponent; import com.intellij.openapi.Disposable; import com.intellij.openapi.actionSystem.Shortcut; import com.intellij.openapi.keymap.Keymap; import com.intellij.openapi.keymap.ex.KeymapManagerEx; import com.intellij.openapi.ui.Messages; import com.intellij.openapi.ui.Splitter; import com.intellij.openapi.util.Pair; import com.intellij.ui.*; import com.intellij.ui.components.JBList; import com.intellij.util.containers.HashSet; import javax.swing.*; import javax.swing.event.ListSelectionEvent; import javax.swing.event.ListSelectionListener; import java.util.ArrayList; import java.util.Enumeration; import java.util.List; /** * Created by IntelliJ IDEA. * User: max * Date: Jul 22, 2003 * Time: 4:01:10 PM * To change this template use Options | File Templates. */ public class ActionMacroConfigurationPanel implements Disposable { private static final String SPLITTER_PROPORTION = "ActionMacroConfigurationPanel.SPLITTER_PROPORTION"; private Splitter mySplitter; private JList myMacrosList; private JList myMacroActionsList; final DefaultListModel myMacrosModel = new DefaultListModel(); private List<Pair<String, String>> myRenamingList; public ActionMacroConfigurationPanel() { myMacrosList = new JBList(); myMacroActionsList = new JBList(); myMacrosList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); myMacroActionsList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); myMacrosList.getSelectionModel().addListSelectionListener(new ListSelectionListener() { public void valueChanged(ListSelectionEvent e) { final int selIndex = myMacrosList.getSelectedIndex(); if (selIndex == -1) { ((DefaultListModel) myMacroActionsList.getModel()).removeAllElements(); } else { initActionList((ActionMacro) myMacrosModel.getElementAt(selIndex)); } } }); } public void reset() { final ActionMacro[] allMacros = ActionMacroManager.getInstance().getAllMacros(); for (ActionMacro macro : allMacros) { myMacrosModel.addElement(macro.clone()); } myMacrosList.setModel(myMacrosModel); ListScrollingUtil.ensureSelectionExists(myMacrosList); } public void apply() { if (myRenamingList != null) { for (Pair<String, String> pair : myRenamingList) { Keymap[] allKeymaps = KeymapManagerEx.getInstanceEx().getAllKeymaps(); for (Keymap keymap : allKeymaps) { keymap.removeAllActionShortcuts(ActionMacro.MACRO_ACTION_PREFIX + pair.getSecond()); for (Shortcut shortcut : keymap .getShortcuts(ActionMacro.MACRO_ACTION_PREFIX + pair.getFirst())) { keymap.addShortcut(ActionMacro.MACRO_ACTION_PREFIX + pair.getSecond(), shortcut); } keymap.removeAllActionShortcuts(ActionMacro.MACRO_ACTION_PREFIX + pair.getFirst()); } } } final ActionMacroManager manager = ActionMacroManager.getInstance(); ActionMacro[] macros = manager.getAllMacros(); HashSet<String> removedIds = new HashSet<String>(); for (ActionMacro macro1 : macros) { removedIds.add(macro1.getActionId()); } manager.removeAllMacros(); final Enumeration newMacros = myMacrosModel.elements(); while (newMacros.hasMoreElements()) { ActionMacro macro = (ActionMacro) newMacros.nextElement(); manager.addMacro(macro); removedIds.remove(macro.getActionId()); } manager.registerActions(); for (String id : removedIds) { Keymap[] allKeymaps = KeymapManagerEx.getInstanceEx().getAllKeymaps(); for (Keymap keymap : allKeymaps) { keymap.removeAllActionShortcuts(id); } } } public boolean isModified() { final ActionMacro[] allMacros = ActionMacroManager.getInstance().getAllMacros(); if (allMacros.length != myMacrosModel.getSize()) return true; for (int i = 0; i < allMacros.length; i++) { ActionMacro macro = allMacros[i]; ActionMacro newMacro = (ActionMacro) myMacrosModel.get(i); if (!macro.equals(newMacro)) return true; } return false; } private void initActionList(ActionMacro macro) { DefaultListModel actionModel = new DefaultListModel(); final ActionMacro.ActionDescriptor[] actions = macro.getActions(); for (ActionMacro.ActionDescriptor action : actions) { actionModel.addElement(action); } myMacroActionsList.setModel(actionModel); ListScrollingUtil.ensureSelectionExists(myMacroActionsList); } public JPanel getPanel() { if (mySplitter == null) { mySplitter = new Splitter(false, 0.5f); final String value = PropertiesComponent.getInstance().getValue(SPLITTER_PROPORTION); if (value != null) { mySplitter.setProportion(Float.parseFloat(value)); } mySplitter.setFirstComponent( ToolbarDecorator.createDecorator(myMacrosList).setEditAction(new AnActionButtonRunnable() { @Override public void run(AnActionButton button) { final int selIndex = myMacrosList.getSelectedIndex(); if (selIndex == -1) return; final ActionMacro macro = (ActionMacro) myMacrosModel.getElementAt(selIndex); String newName; do { newName = Messages.showInputDialog(mySplitter, IdeBundle.message("prompt.enter.new.name"), IdeBundle.message("title.rename.macro"), Messages.getQuestionIcon(), macro.getName(), null); if (newName == null || macro.getName().equals(newName)) return; } while (!canRenameMacro(newName)); if (myRenamingList == null) myRenamingList = new ArrayList<Pair<String, String>>(); myRenamingList.add(new Pair<String, String>(macro.getName(), newName)); macro.setName(newName); myMacrosList.repaint(); } private boolean canRenameMacro(final String name) { final Enumeration elements = myMacrosModel.elements(); while (elements.hasMoreElements()) { final ActionMacro macro = (ActionMacro) elements.nextElement(); if (macro.getName().equals(name)) { if (Messages.showYesNoDialog(IdeBundle.message("message.macro.exists", name), IdeBundle.message("title.macro.name.already.used"), Messages.getWarningIcon()) != 0) { return false; } myMacrosModel.removeElement(macro); break; } } return true; } }).disableAddAction().disableUpDownActions().createPanel()); mySplitter.setSecondComponent(ToolbarDecorator.createDecorator(myMacroActionsList) .setRemoveAction(new AnActionButtonRunnable() { @Override public void run(AnActionButton button) { final int macrosSelectedIndex = myMacrosList.getSelectedIndex(); if (macrosSelectedIndex != -1) { final ActionMacro macro = (ActionMacro) myMacrosModel .getElementAt(macrosSelectedIndex); macro.deleteAction(myMacroActionsList.getSelectedIndex()); } ListUtil.removeSelectedItems(myMacroActionsList); } }).disableAddAction().disableUpDownActions().createPanel()); } return mySplitter; } @Override public void dispose() { PropertiesComponent.getInstance().setValue(SPLITTER_PROPORTION, Float.toString(mySplitter.getProportion())); } }