| /* |
| * 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.uiDesigner.actions; |
| |
| import com.intellij.openapi.actionSystem.AnActionEvent; |
| import com.intellij.openapi.command.CommandProcessor; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.uiDesigner.FormEditingUtil; |
| import com.intellij.uiDesigner.core.GridConstraints; |
| import com.intellij.uiDesigner.core.GridLayoutManager; |
| import com.intellij.uiDesigner.designSurface.GuiEditor; |
| import com.intellij.uiDesigner.designSurface.InsertComponentProcessor; |
| import com.intellij.uiDesigner.lw.LwSplitPane; |
| import com.intellij.uiDesigner.palette.ComponentItem; |
| import com.intellij.uiDesigner.palette.Palette; |
| import com.intellij.uiDesigner.radComponents.*; |
| import com.intellij.uiDesigner.shared.XYLayoutManager; |
| import org.jetbrains.annotations.NotNull; |
| |
| import javax.swing.*; |
| import java.awt.*; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * @author yole |
| */ |
| public class SurroundAction extends AbstractGuiEditorAction { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.uiDesigner.actions.SurroundAction"); |
| |
| private final String myComponentClass; |
| |
| public SurroundAction(String componentClass) { |
| final String className = componentClass.substring(componentClass.lastIndexOf('.') + 1); |
| getTemplatePresentation().setText(className); |
| myComponentClass = componentClass; |
| } |
| |
| public void actionPerformed(final GuiEditor editor, final List<RadComponent> selection, final AnActionEvent e) { |
| // the action is also reused as quickfix for NoScrollPaneInspection, so this code should be kept here |
| FormEditingUtil.remapToActionTargets(selection); |
| if (!editor.ensureEditable()) { |
| return; |
| } |
| final RadContainer selectionParent = FormEditingUtil.getSelectionParent(selection); |
| assert selectionParent != null; |
| |
| final Palette palette = Palette.getInstance(editor.getProject()); |
| final ComponentItem cItem = palette.getItem(myComponentClass); |
| assert cItem != null; |
| CommandProcessor.getInstance().executeCommand( |
| editor.getProject(), |
| new Runnable() { |
| public void run() { |
| RadContainer newContainer = (RadContainer) InsertComponentProcessor.createInsertedComponent(editor, cItem); |
| if (newContainer == null) { |
| return; |
| } |
| |
| if (cItem == palette.getPanelItem()) { |
| if (selectionParent.getLayoutManager().isGrid()) { |
| try { |
| newContainer.setLayoutManager(LayoutManagerRegistry.createLayoutManager(selectionParent.getLayoutManager().getName())); |
| } |
| catch (Exception e1) { |
| LOG.error(e1); |
| return; |
| } |
| } |
| else { |
| newContainer.setLayoutManager(LayoutManagerRegistry.createDefaultGridLayoutManager(editor.getProject())); |
| } |
| } |
| |
| Rectangle rc = new Rectangle(0, 0, 1, 1); |
| int minIndex = Integer.MAX_VALUE; |
| if (selectionParent.getLayoutManager().isGrid()) { |
| rc = FormEditingUtil.getSelectionBounds(selection); |
| } |
| else if (selectionParent.getLayoutManager().isIndexed()) { |
| for(RadComponent c: selection) { |
| minIndex = Math.min(minIndex, selectionParent.indexOfComponent(c)); |
| } |
| } |
| for(RadComponent c: selection) { |
| selectionParent.removeComponent(c); |
| } |
| |
| if (selectionParent.getLayoutManager().isGrid()) { |
| final GridConstraints newConstraints = newContainer.getConstraints(); |
| newConstraints.setRow(rc.y); |
| newConstraints.setColumn(rc.x); |
| newConstraints.setRowSpan(rc.height); |
| newConstraints.setColSpan(rc.width); |
| } |
| else if (selectionParent.getLayout() instanceof XYLayoutManager && selection.size() == 1) { |
| newContainer.setBounds(selection.get(0).getBounds()); |
| } |
| |
| if (selection.size() == 1) { |
| newContainer.setCustomLayoutConstraints(selection.get(0).getCustomLayoutConstraints()); |
| } |
| if (minIndex != Integer.MAX_VALUE) { |
| selectionParent.addComponent(newContainer, minIndex); |
| } |
| else { |
| selectionParent.addComponent(newContainer); |
| } |
| |
| if (newContainer instanceof RadTabbedPane) { |
| // the first tab is created by RadTabbedPane itself |
| assert newContainer.getComponentCount() == 1; |
| newContainer = (RadContainer) newContainer.getComponent(0); |
| } |
| else if (newContainer instanceof RadSplitPane) { |
| if (selection.size() > 2) { |
| RadContainer panel = InsertComponentProcessor.createPanelComponent(editor); |
| panel.setCustomLayoutConstraints(LwSplitPane.POSITION_LEFT); |
| newContainer.addComponent(panel); |
| newContainer = panel; |
| } |
| else { |
| if (selection.size() > 0) { |
| selection.get(0).setCustomLayoutConstraints(LwSplitPane.POSITION_LEFT); |
| } |
| if (selection.size() > 1) { |
| selection.get(1).setCustomLayoutConstraints(LwSplitPane.POSITION_RIGHT); |
| } |
| } |
| } |
| |
| // if surrounding a single control with JPanel, 1x1 grid in resulting container is sufficient |
| // otherwise, copy column properties and row/col spans |
| if (newContainer.getComponentClass().equals(JPanel.class) && selection.size() > 1) { |
| if (selectionParent.getLayoutManager().isGrid()) { |
| newContainer.getGridLayoutManager().copyGridSection(selectionParent, newContainer, rc); |
| } |
| else { |
| // TODO[yole]: correctly handle surround from indexed |
| newContainer.setLayout(new GridLayoutManager(rc.height, rc.width)); |
| } |
| } |
| |
| for(RadComponent c: selection) { |
| if (selectionParent.getLayoutManager().isGrid()) { |
| if (selection.size() > 1) { |
| c.getConstraints().setRow(c.getConstraints().getRow() - rc.y); |
| c.getConstraints().setColumn(c.getConstraints().getColumn() - rc.x); |
| } |
| else { |
| c.getConstraints().setRow(0); |
| c.getConstraints().setColumn(0); |
| c.getConstraints().setRowSpan(1); |
| c.getConstraints().setColSpan(1); |
| } |
| } |
| newContainer.addComponent(c); |
| } |
| editor.refreshAndSave(true); |
| } |
| }, null, null); |
| } |
| |
| protected void update(@NotNull final GuiEditor editor, final ArrayList<RadComponent> selection, final AnActionEvent e) { |
| FormEditingUtil.remapToActionTargets(selection); |
| RadContainer selectionParent = FormEditingUtil.getSelectionParent(selection); |
| e.getPresentation().setEnabled(selectionParent != null && |
| ((!selectionParent.getLayoutManager().isGrid() && selection.size() == 1) || |
| isSelectionContiguous(selectionParent, selection)) && |
| canWrapSelection(selection)); |
| } |
| |
| private boolean canWrapSelection(final ArrayList<RadComponent> selection) { |
| if (myComponentClass.equals(JScrollPane.class.getName())) { |
| if (selection.size() > 1) return false; |
| RadComponent component = selection.get(0); |
| return component.getDelegee() instanceof Scrollable; |
| } |
| return true; |
| } |
| |
| private static boolean isSelectionContiguous(RadContainer selectionParent, |
| ArrayList<RadComponent> selection) { |
| if (!selectionParent.getLayoutManager().isGrid()) { |
| return false; |
| } |
| Rectangle rc = FormEditingUtil.getSelectionBounds(selection); |
| for(RadComponent c: selectionParent.getComponents()) { |
| if (!selection.contains(c) && |
| constraintsIntersect(true, c.getConstraints(), rc) && |
| constraintsIntersect(false, c.getConstraints(), rc)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| private static boolean constraintsIntersect(boolean horizontal, |
| GridConstraints constraints, |
| Rectangle rc) { |
| int start = constraints.getCell(!horizontal); |
| int end = start + constraints.getSpan(!horizontal) - 1; |
| int otherStart = horizontal ? rc.x : rc.y; |
| int otherEnd = otherStart + (horizontal ? rc.width : rc.height) - 1; |
| return start <= otherEnd && otherStart <= end; |
| } |
| } |