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      1 /*
      2  * Copyright (C) 2010 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.ide.eclipse.hierarchyviewer.views;
     18 
     19 import com.android.ddmuilib.ImageLoader;
     20 import com.android.hierarchyviewerlib.HierarchyViewerDirector;
     21 import com.android.hierarchyviewerlib.models.TreeViewModel;
     22 import com.android.hierarchyviewerlib.models.TreeViewModel.ITreeChangeListener;
     23 import com.android.hierarchyviewerlib.ui.LayoutViewer;
     24 
     25 import org.eclipse.jface.action.Action;
     26 import org.eclipse.jface.action.IMenuManager;
     27 import org.eclipse.jface.action.IToolBarManager;
     28 import org.eclipse.jface.resource.ImageDescriptor;
     29 import org.eclipse.swt.SWT;
     30 import org.eclipse.swt.graphics.Image;
     31 import org.eclipse.swt.layout.FillLayout;
     32 import org.eclipse.swt.widgets.Composite;
     33 import org.eclipse.swt.widgets.Display;
     34 import org.eclipse.ui.IActionBars;
     35 import org.eclipse.ui.part.ViewPart;
     36 
     37 public class LayoutView extends ViewPart implements ITreeChangeListener {
     38 
     39     public static final String ID = "com.android.ide.eclipse.hierarchyviewer.views.LayoutView"; //$NON-NLS-1$
     40 
     41     private LayoutViewer mLayoutViewer;
     42 
     43     private Image mOnBlack;
     44 
     45     private Image mOnWhite;
     46 
     47     private Action mShowExtrasAction = new Action("Show &Extras", Action.AS_CHECK_BOX) {
     48         @Override
     49         public void run() {
     50             mLayoutViewer.setShowExtras(isChecked());
     51         }
     52     };
     53 
     54     private Action mLoadAllViewsAction = new Action("Load All &Views") {
     55         @Override
     56         public void run() {
     57             HierarchyViewerDirector.getDirector().loadAllViews();
     58             mShowExtrasAction.setChecked(true);
     59             mLayoutViewer.setShowExtras(true);
     60         }
     61     };
     62 
     63     private Action mOnBlackWhiteAction = new Action("Change Background &Color") {
     64         @Override
     65         public void run() {
     66             boolean newValue = !mLayoutViewer.getOnBlack();
     67             mLayoutViewer.setOnBlack(newValue);
     68             if (newValue) {
     69                 setImageDescriptor(ImageDescriptor.createFromImage(mOnWhite));
     70             } else {
     71                 setImageDescriptor(ImageDescriptor.createFromImage(mOnBlack));
     72             }
     73         }
     74     };
     75 
     76     @Override
     77     public void createPartControl(Composite parent) {
     78         mShowExtrasAction.setAccelerator(SWT.MOD1 + 'E');
     79         ImageLoader imageLoader = ImageLoader.getLoader(HierarchyViewerDirector.class);
     80         Image image = imageLoader.loadImage("show-extras.png", Display.getDefault()); //$NON-NLS-1$
     81         mShowExtrasAction.setImageDescriptor(ImageDescriptor.createFromImage(image));
     82         mShowExtrasAction.setToolTipText("Show images");
     83         mShowExtrasAction.setEnabled(TreeViewModel.getModel().getTree() != null);
     84 
     85         mOnWhite = imageLoader.loadImage("on-white.png", Display.getDefault()); //$NON-NLS-1$
     86         mOnBlack = imageLoader.loadImage("on-black.png", Display.getDefault()); //$NON-NLS-1$
     87 
     88         mOnBlackWhiteAction.setAccelerator(SWT.MOD1 + 'C');
     89         mOnBlackWhiteAction.setImageDescriptor(ImageDescriptor.createFromImage(mOnWhite));
     90         mOnBlackWhiteAction.setToolTipText("Change layout viewer background color");
     91 
     92         mLoadAllViewsAction.setAccelerator(SWT.MOD1 + 'V');
     93         image = imageLoader.loadImage("load-all-views.png", Display.getDefault()); //$NON-NLS-1$
     94         mLoadAllViewsAction.setImageDescriptor(ImageDescriptor.createFromImage(image));
     95         mLoadAllViewsAction.setToolTipText("Load all view images");
     96         mLoadAllViewsAction.setEnabled(TreeViewModel.getModel().getTree() != null);
     97 
     98         parent.setLayout(new FillLayout());
     99 
    100         mLayoutViewer = new LayoutViewer(parent);
    101 
    102         placeActions();
    103 
    104         TreeViewModel.getModel().addTreeChangeListener(this);
    105     }
    106 
    107     public void placeActions() {
    108         IActionBars actionBars = getViewSite().getActionBars();
    109 
    110         IMenuManager mm = actionBars.getMenuManager();
    111         mm.removeAll();
    112         mm.add(mOnBlackWhiteAction);
    113         mm.add(mShowExtrasAction);
    114         mm.add(mLoadAllViewsAction);
    115 
    116         IToolBarManager tm = actionBars.getToolBarManager();
    117         tm.removeAll();
    118         tm.add(mOnBlackWhiteAction);
    119         tm.add(mShowExtrasAction);
    120         tm.add(mLoadAllViewsAction);
    121     }
    122 
    123     @Override
    124     public void dispose() {
    125         super.dispose();
    126         TreeViewModel.getModel().removeTreeChangeListener(this);
    127     }
    128 
    129     @Override
    130     public void setFocus() {
    131         mLayoutViewer.setFocus();
    132     }
    133 
    134     @Override
    135     public void selectionChanged() {
    136         // pass
    137     }
    138 
    139     @Override
    140     public void treeChanged() {
    141         Display.getDefault().syncExec(new Runnable() {
    142             @Override
    143             public void run() {
    144                 mLoadAllViewsAction.setEnabled(TreeViewModel.getModel().getTree() != null);
    145                 mShowExtrasAction.setEnabled(TreeViewModel.getModel().getTree() != null);
    146             }
    147         });
    148     }
    149 
    150     @Override
    151     public void viewportChanged() {
    152         // pass
    153     }
    154 
    155     @Override
    156     public void zoomChanged() {
    157         // pass
    158     }
    159 
    160 }
    161