Java tutorial
/* * Copyright 2000-2012 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 org.cordovastudio.editors.designer.actions; import com.intellij.openapi.actionSystem.*; import com.intellij.openapi.wm.IdeFocusManager; import com.intellij.ui.IdeBorderFactory; import com.intellij.ui.SideBorder; import com.intellij.util.ui.UIUtil; import org.cordovastudio.editors.designer.CordovaDesignerToolWindowManager; import org.cordovastudio.editors.designer.designSurface.ComponentSelectionListener; import org.cordovastudio.editors.designer.designSurface.CordovaDesignerEditorPanel; import org.cordovastudio.editors.designer.designSurface.editableArea.IEditableArea; import org.cordovastudio.editors.designer.model.RadComponent; import org.jetbrains.annotations.NonNls; import org.jetbrains.annotations.NotNull; import javax.swing.*; import java.awt.*; import java.awt.event.KeyEvent; import java.util.List; /** * @author Alexander Lobas */ public class DesignerActionPanel implements DataProvider { public static final String TOOLBAR = "DesignerToolbar"; private final DefaultActionGroup myActionGroup; private final DefaultActionGroup myStaticGroup = new DefaultActionGroup(); private final DefaultActionGroup myDynamicGroup = new DefaultActionGroup(); private final DefaultActionGroup myPopupGroup = new DefaultActionGroup(); private final DefaultActionGroup myDynamicPopupGroup = new DefaultActionGroup(); protected final JComponent myToolbar; protected final CordovaDesignerEditorPanel myDesigner; private final CommonEditActionsProvider myCommonEditActionsProvider; private final JComponent myShortcuts; public DesignerActionPanel(CordovaDesignerEditorPanel designer, JComponent shortcuts) { myDesigner = designer; myCommonEditActionsProvider = new CommonEditActionsProvider(designer); myShortcuts = shortcuts; createInplaceEditingAction(myShortcuts).setDesignerPanel(designer); myActionGroup = createActionGroup(); myToolbar = createToolbar(); ActionManager actionManager = ActionManager.getInstance(); myPopupGroup.add(actionManager.getAction(IdeActions.ACTION_CUT)); myPopupGroup.add(actionManager.getAction(IdeActions.ACTION_COPY)); myPopupGroup.add(actionManager.getAction(IdeActions.ACTION_PASTE)); myPopupGroup.addSeparator(); myPopupGroup.add(actionManager.getAction(IdeActions.ACTION_DELETE)); myPopupGroup.addSeparator(); myPopupGroup.add(createSelectActionGroup(designer)); myPopupGroup.addSeparator(); myPopupGroup.add(myDynamicPopupGroup); designer.getSurfaceArea().addSelectionListener(new ComponentSelectionListener() { @Override public void selectionChanged(IEditableArea area) { updateSelectionActions(area.getSelection()); } }); } protected DefaultActionGroup createActionGroup() { DefaultActionGroup group = new DefaultActionGroup(); group.add(myStaticGroup); group.add(myDynamicGroup); return group; } protected JComponent createToolbar() { ActionManager actionManager = ActionManager.getInstance(); ActionToolbar actionToolbar = actionManager.createActionToolbar(TOOLBAR, myActionGroup, true); actionToolbar.setLayoutPolicy(ActionToolbar.WRAP_LAYOUT_POLICY); JComponent toolbar = actionToolbar.getComponent(); toolbar.setBorder(IdeBorderFactory.createBorder(SideBorder.BOTTOM)); toolbar.setVisible(false); return toolbar; } @NotNull private ActionGroup createSelectActionGroup(CordovaDesignerEditorPanel designer) { final DefaultActionGroup group = new DefaultActionGroup("_Select", true); AnAction selectParent = new AnAction("Select Parent", "Select Parent", null) { @Override public void actionPerformed(AnActionEvent e) { myDesigner.getToolProvider() .processKeyEvent( new KeyEvent(myDesigner.getSurfaceArea().getNativeComponent(), KeyEvent.KEY_PRESSED, 0, 0, KeyEvent.VK_ESCAPE, (char) KeyEvent.VK_ESCAPE), myDesigner.getSurfaceArea()); } }; selectParent.registerCustomShortcutSet(KeyEvent.VK_ESCAPE, 0, null); IEditableArea area = designer.getSurfaceArea(); AnAction selectSiblings = new SelectSiblingsAction(area); AnAction selectSameType = new SelectSameTypeAction(area); AnAction deselectAllAction = new DeselectAllAction(area); AnAction selectAllAction = createSelectAllAction(area); registerAction(selectAllAction, "$SelectAll"); group.add(selectParent); group.add(selectSiblings); group.add(selectSameType); group.addSeparator(); group.add(selectAllAction); group.add(deselectAllAction); return group; } public AnAction createSelectAllAction(IEditableArea area) { return new SelectAllAction(area); } public static StartInplaceEditing createInplaceEditingAction(JComponent shortcuts) { StartInplaceEditing action = new StartInplaceEditing(); action.registerCustomShortcutSet(new CustomShortcutSet(KeyStroke.getKeyStroke(KeyEvent.VK_F2, 0)), shortcuts); return action; } public void registerAction(AnAction action, @NonNls String actionId) { action.registerCustomShortcutSet(ActionManager.getInstance().getAction(actionId).getShortcutSet(), myShortcuts); } public JComponent getToolbarComponent() { return myToolbar; } public DefaultActionGroup getActionGroup() { return myStaticGroup; } public DefaultActionGroup getPopupGroup() { return myPopupGroup; } protected DefaultActionGroup getDynamicActionGroup() { return myDynamicGroup; } protected JComponent getShortcuts() { return myShortcuts; } public void update() { boolean oldVisible = myToolbar.isVisible(); boolean newVisible = isVisible(myActionGroup); myToolbar.setVisible(newVisible); if (oldVisible && newVisible) { ((JComponent) myToolbar.getParent()).revalidate(); } } private static boolean isVisible(DefaultActionGroup group) { if (group.getChildrenCount() == 0) { return false; } for (AnAction action : group.getChildren(null)) { if (action instanceof DefaultActionGroup) { if (isVisible((DefaultActionGroup) action)) { return true; } } else { return true; } } return false; } private void updateSelectionActions(List<RadComponent> selection) { boolean oldVisible = isVisible(myDynamicGroup); if (myDynamicGroup.getChildrenCount() > 0) { for (AnAction action : myDynamicGroup.getChildActionsOrStubs()) { action.unregisterCustomShortcutSet(myShortcuts); } myDynamicGroup.removeAll(); } addSelectionActions(selection, myDynamicGroup); if (oldVisible || isVisible(myDynamicGroup)) { update(); } } protected void addSelectionActions(List<RadComponent> selection, DefaultActionGroup group) { for (RadComponent parent : RadComponent.getParents(selection)) { parent.getLayout().addSelectionActions(myDesigner, group, myShortcuts, selection); } for (RadComponent component : selection) { component.addSelectionActions(myDesigner, group, myShortcuts, selection); } } public ActionGroup getPopupActions(IEditableArea area) { if (myDynamicPopupGroup.getChildrenCount() > 0) { myDynamicPopupGroup.removeAll(); } WrapInAction.fill(myDesigner, myDynamicPopupGroup, area); return myPopupGroup; } @Override public Object getData(@NonNls String dataId) { if (PlatformDataKeys.DELETE_ELEMENT_PROVIDER.is(dataId) || PlatformDataKeys.CUT_PROVIDER.is(dataId) || PlatformDataKeys.COPY_PROVIDER.is(dataId) || PlatformDataKeys.PASTE_PROVIDER.is(dataId)) { JTable table = CordovaDesignerToolWindowManager.getInstance(myDesigner).getPropertyTable(); Component focusOwner = IdeFocusManager.getInstance(myDesigner.getProject()).getFocusOwner(); if (!UIUtil.isAncestor(table, focusOwner)) { return myCommonEditActionsProvider; } } return null; } }