| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * 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.relative; |
| |
| import com.intellij.android.designer.AndroidDesignerUtils; |
| import com.intellij.android.designer.designSurface.AndroidDesignerEditorPanel; |
| import com.intellij.android.designer.designSurface.graphics.DesignerGraphics; |
| import com.intellij.android.designer.model.RadViewComponent; |
| import com.intellij.android.designer.model.layout.TextDirection; |
| import com.intellij.designer.designSurface.DecorationLayer; |
| import com.intellij.designer.designSurface.StaticDecorator; |
| import com.intellij.designer.model.RadComponent; |
| |
| import java.awt.*; |
| import java.util.List; |
| |
| /** |
| * Decorator which paints the RelativeLayout's constraints |
| */ |
| public class RelativeLayoutDecorator extends StaticDecorator { |
| public RelativeLayoutDecorator(RadComponent container) { |
| super(container); |
| } |
| |
| @Override |
| protected void paint(DecorationLayer layer, Graphics2D g, RadComponent container) { |
| if (!layer.showSelection() ) { |
| return; |
| } |
| |
| List<RadComponent> selection = layer.getArea().getSelection(); |
| if (selection.isEmpty()) { |
| return; |
| } |
| |
| if (container instanceof RadViewComponent) { |
| DesignerGraphics graphics = new DesignerGraphics(g, layer); |
| RadViewComponent parent = (RadViewComponent)container; |
| AndroidDesignerEditorPanel panel = AndroidDesignerUtils.getPanel(layer.getArea()); |
| List<RadViewComponent> childNodes = RadViewComponent.getViewComponents(selection); |
| boolean showDependents = parent.getChildren().size() > childNodes.size(); |
| ConstraintPainter |
| .paintSelectionFeedback(graphics, parent, childNodes, showDependents, TextDirection.fromAndroidDesignerEditorPanel(panel)); |
| } |
| } |
| } |