| /* |
| * 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 com.intellij.android.designer.model.layout.table; |
| |
| import com.android.tools.idea.designer.ResizeOperation; |
| import com.intellij.android.designer.designSurface.RootView; |
| import com.intellij.android.designer.designSurface.TreeDropToOperation; |
| import com.intellij.android.designer.designSurface.graphics.DrawingStyle; |
| import com.intellij.android.designer.designSurface.graphics.ResizeSelectionDecorator; |
| import com.intellij.android.designer.designSurface.layout.TableLayoutOperation; |
| import com.intellij.android.designer.designSurface.layout.caption.TableHorizontalCaptionOperation; |
| import com.intellij.android.designer.designSurface.layout.caption.TableVerticalCaptionOperation; |
| import com.intellij.android.designer.designSurface.layout.grid.GridDecorator; |
| import com.intellij.android.designer.model.RadViewComponent; |
| import com.intellij.android.designer.model.RadViewLayout; |
| import com.intellij.android.designer.model.RadViewLayoutWithData; |
| import com.intellij.android.designer.model.grid.GridInfo; |
| import com.intellij.designer.componentTree.TreeEditOperation; |
| import com.intellij.designer.designSurface.*; |
| import com.intellij.designer.model.RadComponent; |
| import com.intellij.designer.model.RadLayout; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * @author Alexander Lobas |
| */ |
| public class RadTableLayout extends RadViewLayoutWithData implements ILayoutDecorator, ICaption, ICaptionDecorator { |
| private static final String[] LAYOUT_PARAMS = {"", "LinearLayout_Layout", "ViewGroup_MarginLayout"}; |
| |
| private GridDecorator myGridDecorator; |
| private ResizeSelectionDecorator mySelectionDecorator; |
| |
| @Override |
| @NotNull |
| public String[] getLayoutParams() { |
| return LAYOUT_PARAMS; |
| } |
| |
| @Override |
| public EditOperation processChildOperation(OperationContext context) { |
| if (context.isCreate() || context.isPaste() || context.isAdd() || context.isMove()) { |
| if (context.isTree()) { |
| if (TreeEditOperation.isTarget(myContainer, context)) { |
| return new TreeDropToOperation(myContainer, context); |
| } |
| return null; |
| } |
| return new TableLayoutOperation(myContainer, context); |
| } |
| if (context.is(ResizeOperation.TYPE)) { |
| return new ResizeOperation(context); |
| } |
| return null; |
| } |
| |
| private StaticDecorator getGridDecorator() { |
| if (myGridDecorator == null) { |
| myGridDecorator = new GridDecorator(myContainer); |
| } |
| return myGridDecorator; |
| } |
| |
| @Override |
| public void addStaticDecorators(List<StaticDecorator> decorators, List<RadComponent> selection) { |
| if (selection.contains(myContainer)) { |
| if (!(myContainer.getParent().getLayout() instanceof ILayoutDecorator)) { |
| decorators.add(getGridDecorator()); |
| } |
| } |
| else { |
| for (RadComponent component : selection) { |
| RadComponent parent = component.getParent(); |
| if (parent == myContainer || (parent != null && parent.getParent() == myContainer)) { |
| decorators.add(getGridDecorator()); |
| return; |
| } |
| } |
| super.addStaticDecorators(decorators, selection); |
| } |
| } |
| |
| @Override |
| public ComponentDecorator getChildSelectionDecorator(RadComponent component, List<RadComponent> selection) { |
| if (RadTableRowLayout.is(component)) { |
| return super.getChildSelectionDecorator(component, selection); |
| } |
| |
| if (mySelectionDecorator == null) { |
| mySelectionDecorator = new ResizeSelectionDecorator(DrawingStyle.SELECTION); |
| ResizeOperation.addResizePoints(mySelectionDecorator); |
| } |
| return mySelectionDecorator; |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////////////////// |
| // |
| // Caption |
| // |
| ////////////////////////////////////////////////////////////////////////////////////////// |
| |
| @Override |
| public ICaption getCaption(RadComponent component) { |
| if (myContainer == component) { |
| // skip for caption parent, example: ...( Caption( TableLayout ) ) |
| RadComponent parent = myContainer.getParent(); |
| if (parent.getLayout() instanceof ICaptionDecorator) { |
| return null; |
| } |
| |
| // skip for caption parent.parent, example: ...( TableLayout( TableRowLayout( TableLayout ) ) ) |
| parent = parent.getParent(); |
| if (parent != null && parent.getLayout() instanceof ICaptionDecorator) { |
| return null; |
| } |
| } |
| if (myContainer.getChildren().isEmpty()) { |
| return null; |
| } |
| return this; |
| } |
| |
| @Override |
| @NotNull |
| public List<RadComponent> getCaptionChildren(EditableArea mainArea, boolean horizontal) { |
| RadTableLayoutComponent container = (RadTableLayoutComponent)myContainer; |
| List<RadComponent> children = container.getChildren(); |
| List<RadComponent> components = new ArrayList<RadComponent>(); |
| RootView nativeComponent = (RootView)((RadViewComponent)container.getRoot()).getNativeComponent(); |
| // If the image has a frame, we need to offset the hints to make them match with the device image. |
| boolean hasFrame = nativeComponent.getRenderedImage() != null && nativeComponent.getRenderedImage().getImageBounds() != null; |
| |
| if (horizontal) { |
| GridInfo gridInfo = container.getGridInfo(); |
| int[] lines = gridInfo.vLines; |
| boolean[] emptyColumns = gridInfo.emptyColumns; |
| int offset = hasFrame ? (int)(nativeComponent.getShiftX() / nativeComponent.getScale()) : 0; |
| |
| for (int i = 0; i < lines.length - 1; i++) { |
| components.add(new RadCaptionTableColumn(mainArea, |
| container, |
| i, |
| offset + lines[i], |
| lines[i + 1] - lines[i], |
| emptyColumns[i])); |
| } |
| } |
| else { |
| int offset = hasFrame ? (int)(nativeComponent.getShiftY() / nativeComponent.getScale()) : 0; |
| for (RadComponent component : children) { |
| components.add(new RadCaptionTableRow(mainArea, (RadViewComponent)component, offset)); |
| } |
| } |
| |
| return components; |
| } |
| |
| private RadLayout myCaptionColumnLayout; |
| private RadLayout myCaptionRowLayout; |
| |
| @Override |
| @NotNull |
| public RadLayout getCaptionLayout(final EditableArea mainArea, boolean horizontal) { |
| if (horizontal) { |
| if (myCaptionColumnLayout == null) { |
| myCaptionColumnLayout = new RadViewLayout() { |
| @Override |
| public EditOperation processChildOperation(OperationContext context) { |
| if (context.isMove()) { |
| return new TableHorizontalCaptionOperation((RadTableLayoutComponent)RadTableLayout.this.myContainer, |
| myContainer, context, mainArea); |
| } |
| return null; |
| } |
| }; |
| } |
| return myCaptionColumnLayout; |
| } |
| |
| if (myCaptionRowLayout == null) { |
| myCaptionRowLayout = new RadViewLayout() { |
| @Override |
| public EditOperation processChildOperation(OperationContext context) { |
| if (context.isMove()) { |
| return new TableVerticalCaptionOperation((RadTableLayoutComponent)RadTableLayout.this.myContainer, |
| myContainer, context, mainArea); |
| } |
| return null; |
| } |
| }; |
| } |
| return myCaptionRowLayout; |
| } |
| } |