| /* |
| * Copyright (C) 2012 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.android.uiautomator; |
| |
| import com.android.uiautomator.tree.BasicTreeNode; |
| import com.android.uiautomator.tree.BasicTreeNode.IFindNodeListener; |
| import com.android.uiautomator.tree.UiHierarchyXmlLoader; |
| import com.android.uiautomator.tree.UiNode; |
| |
| import org.eclipse.swt.graphics.Rectangle; |
| |
| import java.io.File; |
| import java.util.List; |
| |
| public class UiAutomatorModel { |
| private BasicTreeNode mRootNode; |
| private BasicTreeNode mSelectedNode; |
| private Rectangle mCurrentDrawingRect; |
| private List<Rectangle> mNafNodes; |
| |
| // determines whether we lookup the leaf UI node on mouse move of screenshot image |
| private boolean mExploreMode = true; |
| |
| private boolean mShowNafNodes = false; |
| |
| public UiAutomatorModel(File xmlDumpFile) { |
| UiHierarchyXmlLoader loader = new UiHierarchyXmlLoader(); |
| BasicTreeNode rootNode = loader.parseXml(xmlDumpFile.getAbsolutePath()); |
| if (rootNode == null) { |
| System.err.println("null rootnode after parsing."); |
| throw new IllegalArgumentException("Invalid ui automator hierarchy file."); |
| } |
| |
| mNafNodes = loader.getNafNodes(); |
| if (mRootNode != null) { |
| mRootNode.clearAllChildren(); |
| } |
| |
| mRootNode = rootNode; |
| mExploreMode = true; |
| } |
| |
| public BasicTreeNode getXmlRootNode() { |
| return mRootNode; |
| } |
| |
| public BasicTreeNode getSelectedNode() { |
| return mSelectedNode; |
| } |
| |
| /** |
| * change node selection in the Model recalculate the rect to highlight, |
| * also notifies the View to refresh accordingly |
| * |
| * @param node |
| */ |
| public void setSelectedNode(BasicTreeNode node) { |
| mSelectedNode = node; |
| if (mSelectedNode instanceof UiNode) { |
| UiNode uiNode = (UiNode) mSelectedNode; |
| mCurrentDrawingRect = new Rectangle(uiNode.x, uiNode.y, uiNode.width, uiNode.height); |
| } else { |
| mCurrentDrawingRect = null; |
| } |
| } |
| |
| public Rectangle getCurrentDrawingRect() { |
| return mCurrentDrawingRect; |
| } |
| |
| /** |
| * Do a search in tree to find a leaf node or deepest parent node containing the coordinate |
| * |
| * @param x |
| * @param y |
| * @return |
| */ |
| public BasicTreeNode updateSelectionForCoordinates(int x, int y) { |
| BasicTreeNode node = null; |
| |
| if (mRootNode != null) { |
| MinAreaFindNodeListener listener = new MinAreaFindNodeListener(); |
| boolean found = mRootNode.findLeafMostNodesAtPoint(x, y, listener); |
| if (found && listener.mNode != null && !listener.mNode.equals(mSelectedNode)) { |
| node = listener.mNode; |
| } |
| } |
| |
| return node; |
| } |
| |
| public boolean isExploreMode() { |
| return mExploreMode; |
| } |
| |
| public void toggleExploreMode() { |
| mExploreMode = !mExploreMode; |
| } |
| |
| public void setExploreMode(boolean exploreMode) { |
| mExploreMode = exploreMode; |
| } |
| |
| private static class MinAreaFindNodeListener implements IFindNodeListener { |
| BasicTreeNode mNode = null; |
| @Override |
| public void onFoundNode(BasicTreeNode node) { |
| if (mNode == null) { |
| mNode = node; |
| } else { |
| if ((node.height * node.width) < (mNode.height * mNode.width)) { |
| mNode = node; |
| } |
| } |
| } |
| } |
| |
| public List<Rectangle> getNafNodes() { |
| return mNafNodes; |
| } |
| |
| public void toggleShowNaf() { |
| mShowNafNodes = !mShowNafNodes; |
| } |
| |
| public boolean shouldShowNafNodes() { |
| return mShowNafNodes; |
| } |
| } |