| /* |
| * 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.AnAction; |
| import com.intellij.openapi.actionSystem.AnActionEvent; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.project.DumbAware; |
| import com.intellij.openapi.util.Ref; |
| import com.intellij.uiDesigner.FormEditingUtil; |
| import com.intellij.uiDesigner.designSurface.GuiEditor; |
| import com.intellij.uiDesigner.radComponents.RadAtomicComponent; |
| import com.intellij.uiDesigner.radComponents.RadComponent; |
| import com.intellij.uiDesigner.radComponents.RadContainer; |
| import org.jetbrains.annotations.NotNull; |
| |
| import javax.swing.*; |
| import java.awt.*; |
| import java.util.ArrayList; |
| |
| /** |
| * @author Anton Katilin |
| * @author Vladimir Kondratyev |
| */ |
| abstract class AbstractMoveSelectionAction extends AnAction implements DumbAware { |
| private static final Logger LOG=Logger.getInstance("#com.intellij.uiDesigner.actions.MoveSelectionToRightAction"); |
| |
| private final GuiEditor myEditor; |
| private final boolean myExtend; |
| private final boolean myMoveToLast; |
| |
| public AbstractMoveSelectionAction(@NotNull final GuiEditor editor, boolean extend, final boolean moveToLast) { |
| myEditor = editor; |
| myExtend = extend; |
| myMoveToLast = moveToLast; |
| } |
| |
| public final void actionPerformed(final AnActionEvent e) { |
| final ArrayList<RadComponent> selectedComponents = FormEditingUtil.getSelectedComponents(myEditor); |
| final JComponent rootContainerDelegee = myEditor.getRootContainer().getDelegee(); |
| if(selectedComponents.size() == 0){ |
| moveToFirstComponent(rootContainerDelegee); |
| return; |
| } |
| RadComponent selectedComponent = myEditor.getSelectionLead(); |
| if (selectedComponent == null || !selectedComponents.contains(selectedComponent)) { |
| selectedComponent = selectedComponents.get(0); |
| } |
| |
| if (moveSelectionByGrid(selectedComponent) || myMoveToLast) { |
| return; |
| } |
| |
| // 1. We need to get coordinates of all editor's component in the same |
| // coordinate system. For example, in the RadRootContainer rootContainerDelegee's coordinate system. |
| |
| final ArrayList<RadComponent> components = new ArrayList<RadComponent>(); |
| final ArrayList<Point> points = new ArrayList<Point>(); |
| final RadComponent selectedComponent1 = selectedComponent; |
| FormEditingUtil.iterate( |
| myEditor.getRootContainer(), |
| new FormEditingUtil.ComponentVisitor<RadComponent>() { |
| public boolean visit(final RadComponent component) { |
| if (component instanceof RadAtomicComponent) { |
| if(selectedComponent1.equals(component)){ |
| return true; |
| } |
| if (!FormEditingUtil.isComponentSwitchedInView(component)) { |
| return true; |
| } |
| components.add(component); |
| final JComponent _delegee = component.getDelegee(); |
| final Point p = SwingUtilities.convertPoint( |
| _delegee, |
| new Point(0, 0), |
| rootContainerDelegee |
| ); |
| p.x += _delegee.getWidth() / 2; |
| p.y += _delegee.getHeight() / 2; |
| points.add(p); |
| } |
| return true; |
| } |
| } |
| ); |
| if(components.size() == 0){ |
| return; |
| } |
| |
| // 2. |
| final Point source = SwingUtilities.convertPoint( |
| selectedComponent.getDelegee(), |
| new Point(0, 0), |
| rootContainerDelegee |
| ); |
| source.x += selectedComponent.getDelegee().getWidth() / 2; |
| source.y += selectedComponent.getDelegee().getHeight() / 2; |
| int min = Integer.MAX_VALUE; |
| int nextSelectedIndex = -1; |
| for(int i = points.size() - 1; i >= 0; i--){ |
| final int distance = calcDistance(source, points.get(i)); |
| if(distance < min){ |
| min = distance; |
| nextSelectedIndex = i; |
| } |
| } |
| if(min == Integer.MAX_VALUE){ |
| return; |
| } |
| |
| LOG.assertTrue(nextSelectedIndex != -1); |
| final RadComponent component = components.get(nextSelectedIndex); |
| selectOrExtend(component); |
| } |
| |
| private void selectOrExtend(final RadComponent component) { |
| if (myExtend) { |
| FormEditingUtil.selectComponent(myEditor, component); |
| } |
| else { |
| FormEditingUtil.selectSingleComponent(myEditor, component); |
| } |
| } |
| |
| private void moveToFirstComponent(final JComponent rootContainerDelegee) { |
| final int[] minX = new int[]{Integer.MAX_VALUE}; |
| final int[] minY = new int[]{Integer.MAX_VALUE}; |
| final Ref<RadComponent> componentToBeSelected = new Ref<RadComponent>(); |
| FormEditingUtil.iterate( |
| myEditor.getRootContainer(), |
| new FormEditingUtil.ComponentVisitor<RadComponent>() { |
| public boolean visit(final RadComponent component) { |
| if (component instanceof RadAtomicComponent) { |
| final JComponent _delegee = component.getDelegee(); |
| final Point p = SwingUtilities.convertPoint( |
| _delegee, |
| new Point(0, 0), |
| rootContainerDelegee |
| ); |
| if(minX[0] > p.x || minY[0] > p.y){ |
| minX[0] = p.x; |
| minY[0] = p.y; |
| componentToBeSelected.set(component); |
| } |
| } |
| return true; |
| } |
| } |
| ); |
| if(!componentToBeSelected.isNull()){ |
| FormEditingUtil.selectComponent(myEditor, componentToBeSelected.get()); |
| } |
| } |
| |
| @Override |
| public void update(AnActionEvent e) { |
| e.getPresentation().setEnabled(!myEditor.getMainProcessor().isProcessorActive()); |
| } |
| |
| private boolean moveSelectionByGrid(final RadComponent selectedComponent) { |
| final RadContainer parent = selectedComponent.getParent(); |
| if (parent == null || !parent.getLayoutManager().isGrid()) { |
| return false; |
| } |
| |
| int row = selectedComponent.getConstraints().getRow(); |
| int column = selectedComponent.getConstraints().getColumn(); |
| |
| RadComponent lastComponent = null; |
| do { |
| row += getRowMoveDelta(); |
| column += getColumnMoveDelta(); |
| if (row < 0 || row >= parent.getGridRowCount() || column < 0 || column >= parent.getGridColumnCount()) { |
| if (myMoveToLast) { |
| break; |
| } |
| return false; |
| } |
| |
| final RadComponent component = parent.getComponentAtGrid(row, column); |
| if (component != null && component != selectedComponent) { |
| if (myMoveToLast) { |
| if (myExtend) { |
| FormEditingUtil.selectComponent(myEditor, component); |
| } |
| lastComponent = component; |
| } |
| else { |
| selectOrExtend(component); |
| return true; |
| } |
| } |
| } while(true); |
| |
| if (lastComponent != null) { |
| selectOrExtend(lastComponent); |
| return true; |
| } |
| return false; |
| } |
| |
| protected abstract int calcDistance(Point source, Point point); |
| |
| protected int getColumnMoveDelta() { |
| return 0; |
| } |
| |
| protected int getRowMoveDelta() { |
| return 0; |
| } |
| } |