| /* |
| * 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.designSurface.layout.caption; |
| |
| import com.intellij.android.designer.designSurface.layout.AbstractFlowBaseOperation; |
| import com.intellij.android.designer.model.RadViewComponent; |
| import com.intellij.designer.designSurface.EditableArea; |
| import com.intellij.designer.designSurface.FeedbackLayer; |
| import com.intellij.designer.designSurface.OperationContext; |
| import com.intellij.designer.designSurface.feedbacks.LineInsertFeedback; |
| import com.intellij.designer.model.RadComponent; |
| import com.intellij.ui.JBColor; |
| |
| import javax.swing.*; |
| import java.awt.*; |
| import java.util.List; |
| |
| /** |
| * @author Alexander Lobas |
| */ |
| public abstract class HorizontalCaptionFlowBaseOperation<T extends RadViewComponent> extends AbstractFlowBaseOperation { |
| protected final T myMainContainer; |
| private final EditableArea myMainArea; |
| private LineInsertFeedback myMainInsertFeedback; |
| private int myMainYLocation; |
| |
| public HorizontalCaptionFlowBaseOperation(T mainContainer, |
| RadComponent container, |
| OperationContext context, |
| EditableArea mainArea) { |
| super(container, context, true); |
| myMainContainer = mainContainer; |
| myMainArea = mainArea; |
| } |
| |
| @Override |
| protected void createFeedback() { |
| super.createFeedback(); |
| |
| if (myMainInsertFeedback == null) { |
| FeedbackLayer layer = myMainArea.getFeedbackLayer(); |
| |
| Rectangle bounds = myMainContainer.getBounds(layer); |
| myMainYLocation = bounds.y; |
| |
| myMainInsertFeedback = new LineInsertFeedback(JBColor.GREEN, false); |
| myMainInsertFeedback.size(0, getMainFeedbackHeight(layer, myMainYLocation)); |
| |
| layer.add(myMainInsertFeedback); |
| layer.repaint(); |
| } |
| } |
| |
| protected int getMainFeedbackHeight(FeedbackLayer layer, int mainYLocation) { |
| List<RadComponent> children = myMainContainer.getChildren(); |
| Rectangle lastChildBounds = children.get(children.size() - 1).getBounds(layer); |
| return lastChildBounds.y + lastChildBounds.height - mainYLocation; |
| } |
| |
| @Override |
| public void showFeedback() { |
| super.showFeedback(); |
| Point location = SwingUtilities.convertPoint(myInsertFeedback.getParent(), |
| myInsertFeedback.getLocation(), |
| myMainArea.getFeedbackLayer()); |
| myMainInsertFeedback.setLocation(location.x, myMainYLocation); |
| } |
| |
| @Override |
| public void eraseFeedback() { |
| super.eraseFeedback(); |
| if (myMainInsertFeedback != null) { |
| FeedbackLayer layer = myMainArea.getFeedbackLayer(); |
| layer.remove(myMainInsertFeedback); |
| layer.repaint(); |
| myMainInsertFeedback = null; |
| } |
| } |
| } |