bundles/org.simantics.debug.ui/src/org/simantics/debug/ui/VariableDebuggerView.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.debug.ui;\r
  13 \r
  14 import org.eclipse.jface.action.Action;\r
  15 import org.eclipse.jface.action.IToolBarManager;\r
  16 import org.eclipse.jface.action.Separator;\r
  17 import org.eclipse.swt.SWT;\r
  18 import org.eclipse.swt.widgets.Composite;\r
  19 import org.eclipse.ui.IActionBars;\r
  20 import org.eclipse.ui.ISharedImages;\r
  21 import org.eclipse.ui.PlatformUI;\r
  22 import org.eclipse.ui.part.ViewPart;\r
  23 import org.simantics.db.Resource;\r
  24 import org.simantics.db.Session;\r
  25 import org.simantics.db.common.uri.ResourceToPossibleURI;\r
  26 import org.simantics.db.common.uri.ResourceToURI;\r
  27 import org.simantics.db.common.utils.Logger;\r
  28 import org.simantics.db.exception.DatabaseException;\r
  29 import org.simantics.ui.SimanticsUI;\r
  30 import org.simantics.ui.workbench.ResourceInput;\r
  31 import org.simantics.utils.ui.BundleUtils;\r
  32 import org.simantics.utils.ui.ErrorLogger;\r
  33 import org.simantics.utils.ui.LayoutUtils;\r
  34 \r
  35 public class VariableDebuggerView extends ViewPart {\r
  36 \r
  37     public static final String VIEW_ID              = "org.simantics.debug.variableDebugger";\r
  38 \r
  39     private ResourceInput      input;\r
  40 \r
  41     private Session            session;\r
  42 \r
  43     private VariableDebugger   debugger;\r
  44 \r
  45     private Action             backAction;\r
  46     private Action             forwardAction;\r
  47     private Action             refreshAction;\r
  48     private Action             homeAction;\r
  49 \r
  50     @Override\r
  51     public void createPartControl(Composite parent) {\r
  52 \r
  53         session = SimanticsUI.getSession();\r
  54 \r
  55         // Initialize input\r
  56         String sid = getViewSite().getSecondaryId();\r
  57         Resource r = null;\r
  58         if (sid != null) {\r
  59             input = ResourceInput.unmarshall(sid);\r
  60             try {\r
  61                 r = input.toResource(session);\r
  62             } catch (DatabaseException e) {\r
  63                 ErrorLogger.defaultLogError(e);\r
  64             }\r
  65         }\r
  66         \r
  67         // Create UI\r
  68         parent.setLayout(LayoutUtils.createNoBorderGridLayout(1));\r
  69         String initialURI = null;\r
  70         try {\r
  71                 if(r != null)\r
  72                         initialURI = session.sync(new ResourceToPossibleURI(r));\r
  73         } catch (Throwable e) {\r
  74         }\r
  75         debugger = new VariableDebugger(parent, SWT.NONE, session, initialURI);\r
  76         debugger.defaultInitializeUI();\r
  77 \r
  78         // Contribute actions\r
  79         makeActions();\r
  80         contributeActions(getViewSite().getActionBars());\r
  81         updateActionStates();\r
  82     }\r
  83 \r
  84     @Override\r
  85     public void dispose() {\r
  86         super.dispose();\r
  87     }\r
  88 \r
  89     private void makeActions() {\r
  90         backAction = new BackAction();\r
  91         forwardAction = new ForwardAction();\r
  92         refreshAction = new RefreshAction();\r
  93         homeAction = new HomeAction();\r
  94     }\r
  95 \r
  96     private void contributeActions(IActionBars actionBars) {\r
  97         IToolBarManager toolBar = actionBars.getToolBarManager();\r
  98         toolBar.add(backAction);\r
  99         toolBar.add(forwardAction);\r
 100         toolBar.add(new Separator());\r
 101         toolBar.add(refreshAction);\r
 102         toolBar.add(homeAction);\r
 103     }\r
 104 \r
 105     @Override\r
 106     public void setFocus() {\r
 107         if (debugger != null)\r
 108             debugger.setFocus();\r
 109     }\r
 110 \r
 111     private void refreshBrowser() {\r
 112         debugger.refreshBrowser();\r
 113     }\r
 114 //\r
 115     class RefreshAction extends Action {\r
 116         public RefreshAction() {\r
 117             super("Refresh", BundleUtils.getImageDescriptorFromPlugin(SimanticsUI.PLUGIN_ID, "icons/refresh.gif"));\r
 118         }\r
 119         @Override\r
 120         public void run() {\r
 121             refreshBrowser();\r
 122         }\r
 123     }\r
 124 \r
 125     class BackAction extends Action {\r
 126         public BackAction() {\r
 127             super("Back", Action.AS_PUSH_BUTTON);\r
 128             setImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_BACK));\r
 129             setDisabledImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_BACK_DISABLED));\r
 130         }\r
 131         @Override\r
 132         public void run() {\r
 133             back();\r
 134         }\r
 135     }\r
 136 \r
 137     class ForwardAction extends Action {\r
 138         public ForwardAction() {\r
 139             super("Forward", Action.AS_PUSH_BUTTON);\r
 140             setImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_FORWARD));\r
 141             setDisabledImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_FORWARD_DISABLED));\r
 142         }\r
 143         @Override\r
 144         public void run() {\r
 145             forward();\r
 146         }\r
 147     }\r
 148 \r
 149     class HomeAction extends Action {\r
 150         public HomeAction() {\r
 151             super("Home", Action.AS_PUSH_BUTTON);\r
 152             setToolTipText("Navigate to root library");\r
 153             setImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_ETOOL_HOME_NAV));\r
 154             setDisabledImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_ETOOL_HOME_NAV_DISABLED));\r
 155         }\r
 156         @Override\r
 157         public void run() {\r
 158             navigateHome();\r
 159         }\r
 160     }\r
 161 \r
 162     private void back() {\r
 163         debugger.back();\r
 164     }\r
 165 \r
 166     private void forward() {\r
 167         debugger.forward();\r
 168     }\r
 169 \r
 170     private void navigateHome() {\r
 171         Resource rootLibrary = session.getRootLibrary();\r
 172         try {\r
 173             debugger.changeLocation(session.sync(new ResourceToURI(rootLibrary)));\r
 174         } catch (DatabaseException e) {\r
 175             Logger.defaultLogError(e);\r
 176         }\r
 177     }\r
 178 \r
 179     private void updateActionStates() {\r
 180         backAction.setEnabled(debugger.hasBackHistory());\r
 181         forwardAction.setEnabled(debugger.hasForwardHistory());\r
 182     }\r
 183 \r
 184 }\r