| /* |
| * 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.diagnostic.Logger; |
| import com.intellij.uiDesigner.CutCopyPasteSupport; |
| import com.intellij.uiDesigner.FormEditingUtil; |
| import com.intellij.uiDesigner.UIDesignerBundle; |
| import com.intellij.uiDesigner.core.GridConstraints; |
| import com.intellij.uiDesigner.designSurface.GuiEditor; |
| import com.intellij.uiDesigner.lw.IProperty; |
| import com.intellij.uiDesigner.propertyInspector.properties.BindingProperty; |
| import com.intellij.uiDesigner.propertyInspector.properties.IntroComponentProperty; |
| import com.intellij.uiDesigner.radComponents.RadComponent; |
| import com.intellij.uiDesigner.radComponents.RadContainer; |
| import gnu.trove.TIntHashSet; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.*; |
| |
| /** |
| * @author yole |
| */ |
| public class DuplicateComponentsAction extends AbstractGuiEditorAction { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.uiDesigner.actions.DuplicateComponentsAction"); |
| |
| public DuplicateComponentsAction() { |
| super(true); |
| } |
| |
| protected void actionPerformed(final GuiEditor editor, final List<RadComponent> selection, final AnActionEvent e) { |
| FormEditingUtil.remapToActionTargets(selection); |
| RadContainer parent = FormEditingUtil.getSelectionParent(selection); |
| assert parent != null; |
| List<RadComponent> duplicates = new ArrayList<RadComponent>(); |
| Map<RadComponent, RadComponent> duplicateMap = new HashMap<RadComponent, RadComponent>(); |
| TIntHashSet insertedRows = new TIntHashSet(); |
| boolean incrementRow = true; |
| if (selection.size() > 1 && canDuplicate(selection, false) && FormEditingUtil.getSelectionBounds(selection).width == 1) { |
| incrementRow = false; |
| } |
| for(RadComponent c: selection) { |
| final int row = c.getConstraints().getCell(incrementRow); |
| int rowSpan = c.getConstraints().getSpan(incrementRow); |
| int insertIndex = parent.indexOfComponent(c); |
| if (parent.getLayoutManager().isGrid()) { |
| if (!insertedRows.contains(row) && !isSpaceBelowEmpty(c, incrementRow)) { |
| insertedRows.add(row); |
| parent.getGridLayoutManager().copyGridCells(parent, parent, incrementRow, row, rowSpan, row + rowSpan); |
| } |
| } |
| |
| List<RadComponent> copyList = CutCopyPasteSupport.copyComponents(editor, Collections.singletonList(c)); |
| if (copyList != null) { |
| RadComponent copy = copyList.get(0); |
| if (parent.getLayoutManager().isGrid()) { |
| copy.getConstraints().setCell(incrementRow, row + rowSpan + parent.getGridLayoutManager().getGapCellCount()); |
| copy.getConstraints().setSpan(incrementRow, rowSpan); |
| } |
| parent.addComponent(copy, insertIndex+1); |
| fillDuplicateMap(duplicateMap, c, copy); |
| duplicates.add(copy); |
| } |
| } |
| adjustDuplicates(duplicateMap); |
| FormEditingUtil.selectComponents(editor, duplicates); |
| } |
| |
| private static void fillDuplicateMap(Map<RadComponent, RadComponent> duplicates, final RadComponent c, final RadComponent copy) { |
| duplicates.put(c, copy); |
| if (c instanceof RadContainer) { |
| LOG.assertTrue(copy instanceof RadContainer); |
| final RadContainer container = (RadContainer)c; |
| final RadContainer containerCopy = (RadContainer)copy; |
| for(int i=0; i<container.getComponentCount(); i++) { |
| fillDuplicateMap(duplicates, container.getComponent(i), containerCopy.getComponent(i)); |
| } |
| } |
| } |
| |
| private static void adjustDuplicates(final Map<RadComponent, RadComponent> duplicates) { |
| for(RadComponent c: duplicates.keySet()) { |
| RadComponent copy = duplicates.get(c); |
| if (c.getBinding() != null) { |
| String binding = BindingProperty.getDefaultBinding(copy); |
| new BindingProperty(c.getProject()).setValueEx(copy, binding); |
| copy.setDefaultBinding(true); |
| } |
| for(IProperty prop: copy.getModifiedProperties()) { |
| if (prop instanceof IntroComponentProperty) { |
| final IntroComponentProperty componentProperty = (IntroComponentProperty)prop; |
| String copyValue = componentProperty.getValue(copy); |
| for(RadComponent original: duplicates.keySet()) { |
| if (original.getId().equals(copyValue)) { |
| componentProperty.setValueEx(copy, duplicates.get(original).getId()); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| private static boolean isSpaceBelowEmpty(final RadComponent component, boolean incrementRow) { |
| final GridConstraints constraints = component.getConstraints(); |
| int startRow = constraints.getCell(incrementRow) + constraints.getSpan(incrementRow); |
| int endRow = constraints.getCell(incrementRow) + constraints.getSpan(incrementRow)*2 + |
| component.getParent().getGridLayoutManager().getGapCellCount(); |
| if (endRow > component.getParent().getGridCellCount(incrementRow)) { |
| return false; |
| } |
| for(int row=startRow; row < endRow; row++) { |
| for(int col=constraints.getCell(!incrementRow); col < constraints.getCell(!incrementRow) + constraints.getSpan(!incrementRow); col++) { |
| if (component.getParent().getComponentAtGrid(incrementRow, row, col) != null) { |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| |
| protected void update(@NotNull GuiEditor editor, final ArrayList<RadComponent> selection, final AnActionEvent e) { |
| FormEditingUtil.remapToActionTargets(selection); |
| final RadContainer parent = FormEditingUtil.getSelectionParent(selection); |
| e.getPresentation().setEnabled(parent != null && (parent.getLayoutManager().isGrid() || parent.getLayoutManager().isIndexed())); |
| // The action is enabled in any of the following cases: |
| // 1) a single component is selected; |
| // 2) all selected components have rowspan=1 |
| // 3) all selected components have the same row and rowspan |
| if (selection.size() > 1 && parent != null && parent.getLayoutManager().isGrid()) { |
| e.getPresentation().setEnabled(canDuplicate(selection, true) || canDuplicate(selection, false)); |
| } |
| } |
| |
| private static boolean canDuplicate(final List<RadComponent> selection, final boolean incrementRow) { |
| int aRow = selection.get(0).getConstraints().getCell(incrementRow); |
| int aRowSpan = selection.get(0).getConstraints().getSpan(incrementRow); |
| for(int i=1; i<selection.size(); i++) { |
| final RadComponent c = selection.get(i); |
| if (c.getConstraints().getSpan(incrementRow) > 1 || aRowSpan > 1) { |
| if (c.getConstraints().getCell(incrementRow) != aRow || c.getConstraints().getSpan(incrementRow) != aRowSpan) { |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| |
| @Override @Nullable |
| protected String getCommandName() { |
| return UIDesignerBundle.message("command.duplicate"); |
| } |
| } |