| [cdt-patch] Implementation of the shared library view |
|
Index:
ChangeLog
=================================================================== RCS file: /home/tools/org.eclipse.cdt.debug.ui/ChangeLog,v retrieving revision 1.75 diff -u -r1.75 ChangeLog --- ChangeLog 17 Jan 2003 00:15:12 -0000 1.75 +++ ChangeLog 17 Jan 2003 19:30:57 -0000 @@ -1,3 +1,13 @@ +2003-01-17 Mikhail Khodjaiants + Implementation of the shared library view. + * LoadSymbolsActionDelegate.java + * SharedLibrariesView.java + * SharedLibrariesViewEventHandler.java + * CDTDebugModelPresentation.java + * CDebugImages.java + * plugin.properties + * plugin.xml + 2003-01-16 Mikhail Khodjaiants Implementing the Shared Libraries view. * SharedLibrariesView.java Index: plugin.properties =================================================================== RCS file: /home/tools/org.eclipse.cdt.debug.ui/plugin.properties,v retrieving revision 1.28 diff -u -r1.28 plugin.properties --- plugin.properties 17 Jan 2003 00:15:12 -0000 1.28 +++ plugin.properties 17 Jan 2003 19:30:57 -0000 @@ -52,3 +52,5 @@ SourcePropertyPage.name=Source Lookup DisassemblyEditor.name=Disassembly Editor + +LoadSymbolsAction.label=Load Symbols Index: plugin.xml =================================================================== RCS file: /home/tools/org.eclipse.cdt.debug.ui/plugin.xml,v retrieving revision 1.45 diff -u -r1.45 plugin.xml --- plugin.xml 17 Jan 2003 00:15:12 -0000 1.45 +++ plugin.xml 17 Jan 2003 19:30:57 -0000 @@ -627,6 +627,43 @@ </enablement> </action> </viewerContribution> + <viewerContribution + targetID="org.eclipse.cdt.debug.ui.SharedLibrariesView" + id="org.eclipse.cdt.debug.ui.SharedLibrariesViewPopupActions"> + <action + label="%ShowFullPathsAction.label" + icon="icons/full/clcl16/show_paths.gif" + helpContextId="show_full_paths_action_context" + class="org.eclipse.cdt.debug.internal.ui.actions.ShowFullPathsAction" + menubarPath="renderGroup" + id="org.eclipse.cdt.debug.internal.ui.actions.ShowFullPathsAction"> + <enablement> + <pluginState + value="activated" + id="org.eclipse.cdt.debug.ui"> + </pluginState> + </enablement> + </action> + </viewerContribution> + <objectContribution + objectClass="org.eclipse.cdt.debug.core.model.ICSharedLibrary" + id="org.eclipse.cdt.debug.ui.SharedLibraryActions"> + <action + label="%LoadSymbolsAction.label" + icon="icons/full/clcl16/load_symbols_co.gif" + helpContextId="breakpoint_properties_action_context" + class="org.eclipse.cdt.debug.internal.ui.actions.LoadSymbolsActionDelegate" + menubarPath="additions" + enablesFor="1" + id="org.eclipse.cdt.debug.internal.ui.actions.LoadSymbolsActionDelegate"> + <enablement> + <pluginState + value="activated" + id="org.eclipse.cdt.debug.ui"> + </pluginState> + </enablement> + </action> + </objectContribution> </extension> <extension point="org.eclipse.ui.viewActions"> @@ -740,6 +777,27 @@ helpContextId="add_globals_action_context" label="%AddGlobalsAction.label" tooltip="%AddGlobalsAction.tooltip"> + <enablement> + <pluginState + value="activated" + id="org.eclipse.cdt.debug.ui"> + </pluginState> + </enablement> + </action> + </viewContribution> + <viewContribution + targetID="org.eclipse.cdt.debug.ui.SharedLibrariesView" + id="org.eclipse.debug.ui.sharedLibrariesView.toolbar"> + <action + id="org.eclipse.cdt.debug.internal.ui.actions.ShowFullPathsAction" + toolbarPath="renderGroup" + hoverIcon="icons/full/clcl16/show_paths.gif" + class="org.eclipse.cdt.debug.internal.ui.actions.ShowFullPathsAction" + disabledIcon="icons/full/dlcl16/show_paths.gif" + icon="icons/full/elcl16/show_parents.gif" + helpContextId="show_full_paths_action_context" + label="%ShowFullPathsAction.label" + tooltip="%ShowFullPathsAction.tooltip"> <enablement> <pluginState value="activated" Index: icons/full/clcl16/load_symbols_co.gif =================================================================== RCS file: icons/full/clcl16/load_symbols_co.gif diff -N icons/full/clcl16/load_symbols_co.gif Binary files /dev/null and load_symbols_co.gif differ Index: icons/full/cview16/sharedlibraries_view.gif =================================================================== RCS file: /home/tools/org.eclipse.cdt.debug.ui/icons/full/cview16/sharedlibraries_view.gif,v retrieving revision 1.1 diff -u -r1.1 sharedlibraries_view.gif Binary files /tmp/cvskvuEFr and sharedlibraries_view.gif differ Index: icons/full/dlcl16/load_symbols_co.gif =================================================================== RCS file: icons/full/dlcl16/load_symbols_co.gif diff -N icons/full/dlcl16/load_symbols_co.gif Binary files /dev/null and load_symbols_co.gif differ Index: icons/full/elcl16/load_symbols_co.gif =================================================================== RCS file: icons/full/elcl16/load_symbols_co.gif diff -N icons/full/elcl16/load_symbols_co.gif Binary files /dev/null and load_symbols_co.gif differ Index: icons/full/eview16/sharedlibraries_view.gif =================================================================== RCS file: /home/tools/org.eclipse.cdt.debug.ui/icons/full/eview16/sharedlibraries_view.gif,v retrieving revision 1.1 diff -u -r1.1 sharedlibraries_view.gif Binary files /tmp/cvsE1S4vQ and sharedlibraries_view.gif differ Index: icons/full/obj16/library_obj.gif =================================================================== RCS file: icons/full/obj16/library_obj.gif diff -N icons/full/obj16/library_obj.gif Binary files /dev/null and library_obj.gif differ Index: icons/full/obj16/library_syms_obj.gif =================================================================== RCS file: icons/full/obj16/library_syms_obj.gif diff -N icons/full/obj16/library_syms_obj.gif Binary files /dev/null and library_syms_obj.gif differ Index: icons/full/obj16/sharedlibraryl_obj.gif =================================================================== RCS file: icons/full/obj16/sharedlibraryl_obj.gif diff -N icons/full/obj16/sharedlibraryl_obj.gif Binary files /tmp/cvsYJvbYg and /dev/null differ Index: icons/full/obj16/sharedlibraryu_obj.gif =================================================================== RCS file: icons/full/obj16/sharedlibraryu_obj.gif diff -N icons/full/obj16/sharedlibraryu_obj.gif Binary files /tmp/cvsq2ylpH and /dev/null differ Index: src/org/eclipse/cdt/debug/internal/ui/CDTDebugModelPresentation.java =================================================================== RCS file: /home/tools/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/CDTDebugModelPresentation.java,v retrieving revision 1.32 diff -u -r1.32 CDTDebugModelPresentation.java --- src/org/eclipse/cdt/debug/internal/ui/CDTDebugModelPresentation.java 15 Jan 2003 18:17:33 -0000 1.32 +++ src/org/eclipse/cdt/debug/internal/ui/CDTDebugModelPresentation.java 17 Jan 2003 19:30:57 -0000 @@ -22,6 +22,7 @@ import org.eclipse.cdt.debug.core.model.ICDebugTargetType; import org.eclipse.cdt.debug.core.model.ICFunctionBreakpoint; import org.eclipse.cdt.debug.core.model.ICLineBreakpoint; +import org.eclipse.cdt.debug.core.model.ICSharedLibrary; import org.eclipse.cdt.debug.core.model.ICValue; import org.eclipse.cdt.debug.core.model.ICWatchpoint; import org.eclipse.cdt.debug.core.model.IDummyStackFrame; @@ -228,6 +229,10 @@ { return getVariableImage( (IVariable)element ); } + if ( element instanceof ICSharedLibrary ) + { + return getSharedLibraryImage( (ICSharedLibrary)element ); + } } catch( CoreException e ) { @@ -244,6 +249,12 @@ StringBuffer label = new StringBuffer(); try { + if ( element instanceof ICSharedLibrary ) + { + label.append( getSharedLibraryText( (ICSharedLibrary)element, showQualified ) ); + return label.toString(); + } + if ( element instanceof IRegisterGroup ) { label.append( ((IRegisterGroup)element).getName() ); @@ -478,6 +489,17 @@ return label; } + protected String getSharedLibraryText( ICSharedLibrary library, boolean qualified ) throws DebugException + { + String label = new String(); + IPath path = new Path( library.getFileName() ); + if ( !path.isEmpty() ) + label += ( qualified ? path.toOSString() : path.lastSegment() ); + return label + MessageFormat.format( " (Start address: ''{0}'' End address: ''{1}'')", + new String[] { CDebugUtils.toHexAddressString( library.getStartAddress() ), + CDebugUtils.toHexAddressString( library.getEndAddress() ) } ); + } + /** * Plug in the single argument to the resource String for the key to * get a formatted resource String. @@ -769,6 +791,18 @@ protected Image getExpressionImage( IExpression element ) throws DebugException { return fDebugImageRegistry.get( new CImageDescriptor( DebugUITools.getImageDescriptor( IDebugUIConstants.IMG_OBJS_EXPRESSION ), 0 ) ); + } + + protected Image getSharedLibraryImage( ICSharedLibrary element ) throws DebugException + { + if ( element.areSymbolsLoaded() ) + { + return CDebugUIPlugin.getImageDescriptorRegistry().get( new CImageDescriptor( CDebugImages.DESC_OBJS_LOADED_SHARED_LIBRARY, 0 ) ); + } + else + { + return CDebugUIPlugin.getImageDescriptorRegistry().get( new CImageDescriptor( CDebugImages.DESC_OBJS_SHARED_LIBRARY, 0 ) ); + } } protected DisassemblyEditorInput getDisassemblyEditorInput( ICAddressBreakpoint breakpoint ) Index: src/org/eclipse/cdt/debug/internal/ui/CDebugImages.java =================================================================== RCS file: /home/tools/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/CDebugImages.java,v retrieving revision 1.13 diff -u -r1.13 CDebugImages.java --- src/org/eclipse/cdt/debug/internal/ui/CDebugImages.java 17 Jan 2003 00:15:12 -0000 1.13 +++ src/org/eclipse/cdt/debug/internal/ui/CDebugImages.java 17 Jan 2003 19:30:57 -0000 @@ -65,8 +65,8 @@ public static final String IMG_OBJS_DISASSEMBLY = NAME_PREFIX + "disassembly_obj.gif"; //$NON-NLS-1$ public static final String IMG_OBJS_PROJECT = NAME_PREFIX + "project_obj.gif"; //$NON-NLS-1$ public static final String IMG_OBJS_FOLDER = NAME_PREFIX + "folder_obj.gif"; //$NON-NLS-1$ - public static final String IMG_OBJS_LOADED_SHARED_LIBRARY = NAME_PREFIX + "sharedlibraryl_obj.gif"; //$NON-NLS-1$ - public static final String IMG_OBJS_SHARED_LIBRARY = NAME_PREFIX + "sharedlibraryu_obj.gif"; //$NON-NLS-1$ + public static final String IMG_OBJS_LOADED_SHARED_LIBRARY = NAME_PREFIX + "library_syms_obj.gif"; //$NON-NLS-1$ + public static final String IMG_OBJS_SHARED_LIBRARY = NAME_PREFIX + "library_obj.gif"; //$NON-NLS-1$ public static final String IMG_LCL_TYPE_NAMES = NAME_PREFIX + "tnames_co.gif"; //$NON-NLS-1$ public static final String IMG_LCL_CHANGE_REGISTER_VALUE = NAME_PREFIX + "change_reg_value_co.gif"; //$NON-NLS-1$ Index: src/org/eclipse/cdt/debug/internal/ui/actions/LoadSymbolsActionDelegate.java =================================================================== RCS file: src/org/eclipse/cdt/debug/internal/ui/actions/LoadSymbolsActionDelegate.java diff -N src/org/eclipse/cdt/debug/internal/ui/actions/LoadSymbolsActionDelegate.java --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ src/org/eclipse/cdt/debug/internal/ui/actions/LoadSymbolsActionDelegate.java 17 Jan 2003 19:30:58 -0000 @@ -0,0 +1,126 @@ +/* + *(c) Copyright QNX Software Systems Ltd. 2002. + * All Rights Reserved. + * + */ +package org.eclipse.cdt.debug.internal.ui.actions; + +import org.eclipse.cdt.debug.core.model.ICSharedLibrary; +import org.eclipse.cdt.debug.ui.CDebugUIPlugin; +import org.eclipse.core.runtime.MultiStatus; +import org.eclipse.debug.core.DebugException; +import org.eclipse.jface.action.IAction; +import org.eclipse.jface.viewers.ISelection; +import org.eclipse.jface.viewers.IStructuredSelection; +import org.eclipse.swt.custom.BusyIndicator; +import org.eclipse.swt.widgets.Display; +import org.eclipse.ui.IObjectActionDelegate; +import org.eclipse.ui.IWorkbenchPart; +import org.eclipse.ui.IWorkbenchWindow; + +/** + * Enter type comment. + * + * @since: Jan 17, 2003 + */ +public class LoadSymbolsActionDelegate implements IObjectActionDelegate +{ + private ICSharedLibrary fLibrary = null; + + /** + * Constructor for LoadSymbolsActionDelegate. + */ + public LoadSymbolsActionDelegate() + { + } + + /* (non-Javadoc) + * @see org.eclipse.ui.IObjectActionDelegate#setActivePart(IAction, IWorkbenchPart) + */ + public void setActivePart( IAction action, IWorkbenchPart targetPart ) + { + } + + /* (non-Javadoc) + * @see org.eclipse.ui.IActionDelegate#run(IAction) + */ + public void run( IAction action ) + { + if ( getSharedLibrary() != null ) + { + final MultiStatus ms = new MultiStatus( CDebugUIPlugin.getUniqueIdentifier(), + DebugException.REQUEST_FAILED, "Unable to load symbols of shared library.", null ); + BusyIndicator.showWhile( Display.getCurrent(), + new Runnable() + { + public void run() + { + try + { + doAction( getSharedLibrary() ); + } + catch( DebugException e ) + { + ms.merge( e.getStatus() ); + } + } + } ); + if ( !ms.isOK() ) + { + IWorkbenchWindow window = CDebugUIPlugin.getActiveWorkbenchWindow(); + if ( window != null ) + { + CDebugUIPlugin.errorDialog( "Operation failed.", ms ); + } + else + { + CDebugUIPlugin.log( ms ); + } + } + + } + } + + /* (non-Javadoc) + * @see org.eclipse.ui.IActionDelegate#selectionChanged(IAction, ISelection) + */ + public void selectionChanged( IAction action, ISelection selection ) + { + if ( selection instanceof IStructuredSelection ) + { + Object element = ((IStructuredSelection)selection).getFirstElement(); + if ( element instanceof ICSharedLibrary ) + { + boolean enabled = enablesFor( (ICSharedLibrary)element ); + action.setEnabled( enabled ); + if ( enabled ) + { + setSharedLibrary( (ICSharedLibrary)element ); + return; + } + } + } + action.setEnabled( false ); + setSharedLibrary( null ); + } + + protected void doAction( ICSharedLibrary library ) throws DebugException + { + library.loadSymbols(); + } + + private boolean enablesFor( ICSharedLibrary library ) + { + return ( library != null && !library.areSymbolsLoaded() ); + } + + private void setSharedLibrary( ICSharedLibrary library ) + { + fLibrary = library; + } + + protected ICSharedLibrary getSharedLibrary() + { + return fLibrary; + } +} Index: src/org/eclipse/cdt/debug/internal/ui/views/AbstractDebugEventHandler.java =================================================================== RCS file: /home/tools/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/views/AbstractDebugEventHandler.java,v retrieving revision 1.1 diff -u -r1.1 AbstractDebugEventHandler.java --- src/org/eclipse/cdt/debug/internal/ui/views/AbstractDebugEventHandler.java 6 Aug 2002 19:00:46 -0000 1.1 +++ src/org/eclipse/cdt/debug/internal/ui/views/AbstractDebugEventHandler.java 17 Jan 2003 19:30:57 -0000 @@ -77,9 +77,7 @@ { if ( isAvailable() ) { - final Object parent = - ( - (ITreeContentProvider)getTreeViewer().getContentProvider()).getParent( element ); + final Object parent = ((ITreeContentProvider)getTreeViewer().getContentProvider()).getParent( element ); // a parent can be null for a debug target or process that has not yet been associated // with a launch if ( parent != null ) Index: src/org/eclipse/cdt/debug/internal/ui/views/sharedlibs/SharedLibrariesView.java =================================================================== RCS file: /home/tools/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/views/sharedlibs/SharedLibrariesView.java,v retrieving revision 1.1 diff -u -r1.1 SharedLibrariesView.java --- src/org/eclipse/cdt/debug/internal/ui/views/sharedlibs/SharedLibrariesView.java 17 Jan 2003 00:15:12 -0000 1.1 +++ src/org/eclipse/cdt/debug/internal/ui/views/sharedlibs/SharedLibrariesView.java 17 Jan 2003 19:30:57 -0000 @@ -6,17 +6,13 @@ package org.eclipse.cdt.debug.internal.ui.views.sharedlibs; import org.eclipse.cdt.debug.core.ICSharedLibraryManager; -import org.eclipse.cdt.debug.core.model.ICSharedLibrary; -import org.eclipse.cdt.debug.internal.core.CDebugUtils; -import org.eclipse.cdt.debug.internal.ui.CDebugImages; -import org.eclipse.cdt.debug.internal.ui.CImageDescriptor; import org.eclipse.cdt.debug.internal.ui.ICDebugHelpContextIds; -import org.eclipse.cdt.debug.internal.ui.views.AbstractDebugEventHandler; -import org.eclipse.cdt.debug.internal.ui.views.AbstractDebugEventHandlerView; import org.eclipse.cdt.debug.internal.ui.views.IDebugExceptionHandler; -import org.eclipse.cdt.debug.ui.CDebugUIPlugin; import org.eclipse.debug.core.DebugException; import org.eclipse.debug.core.model.IDebugElement; +import org.eclipse.debug.ui.AbstractDebugView; +import org.eclipse.debug.ui.DebugUITools; +import org.eclipse.debug.ui.IDebugModelPresentation; import org.eclipse.debug.ui.IDebugUIConstants; import org.eclipse.jface.action.IMenuManager; import org.eclipse.jface.action.IToolBarManager; @@ -25,16 +21,10 @@ import org.eclipse.jface.util.PropertyChangeEvent; import org.eclipse.jface.viewers.ISelection; import org.eclipse.jface.viewers.IStructuredSelection; -import org.eclipse.jface.viewers.ITableLabelProvider; -import org.eclipse.jface.viewers.LabelProvider; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.Viewer; import org.eclipse.swt.SWT; -import org.eclipse.swt.graphics.Image; -import org.eclipse.swt.layout.GridData; import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Table; -import org.eclipse.swt.widgets.TableColumn; import org.eclipse.ui.ISelectionListener; import org.eclipse.ui.IWorkbenchActionConstants; import org.eclipse.ui.IWorkbenchPart; @@ -44,58 +34,50 @@ * * @since: Jan 16, 2003 */ -public class SharedLibrariesView extends AbstractDebugEventHandlerView +public class SharedLibrariesView extends AbstractDebugView implements ISelectionListener, IPropertyChangeListener, IDebugExceptionHandler { /** - * Enter type comment. + * Event handler for this view + */ + private SharedLibrariesViewEventHandler fEventHandler; + + /** + * The model presentation used as the label provider for the tree viewer. + */ + private IDebugModelPresentation fModelPresentation; + + /** + * Sets the event handler for this view * - * @since: Jan 16, 2003 + * @param eventHandler event handler */ - public class SharedLibrariesViewLabelProvider extends LabelProvider - implements ITableLabelProvider + protected void setEventHandler( SharedLibrariesViewEventHandler eventHandler ) { - /* (non-Javadoc) - * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnImage(Object, int) - */ - public Image getColumnImage( Object element, int columnIndex ) - { - if ( columnIndex == 0 && element instanceof ICSharedLibrary ) - { - if ( ((ICSharedLibrary)element).areSymbolsLoaded() ) - { - return CDebugUIPlugin.getImageDescriptorRegistry().get( new CImageDescriptor( CDebugImages.DESC_OBJS_LOADED_SHARED_LIBRARY, 0 ) ); - } - else - { - return CDebugUIPlugin.getImageDescriptorRegistry().get( new CImageDescriptor( CDebugImages.DESC_OBJS_SHARED_LIBRARY, 0 ) ); - } - } - return null; - } + fEventHandler = eventHandler; + } - /* (non-Javadoc) - * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnText(Object, int) - */ - public String getColumnText( Object element, int columnIndex ) + /** + * Returns the event handler for this view + * + * @return The event handler for this view + */ + protected SharedLibrariesViewEventHandler getEventHandler() + { + return fEventHandler; + } + + /** + * @see IWorkbenchPart#dispose() + */ + public void dispose() + { + super.dispose(); + if ( getEventHandler() != null ) { - if ( element instanceof ICSharedLibrary ) - { - switch( columnIndex ) - { - case 0: - return ((ICSharedLibrary)element).getFileName(); - case 1: - return CDebugUtils.toHexAddressString( ((ICSharedLibrary)element).getStartAddress() ); - case 2: - return CDebugUtils.toHexAddressString( ((ICSharedLibrary)element).getEndAddress() ); - case 3: - return ( ((ICSharedLibrary)element).areSymbolsLoaded() ) ? "Yes" : "No"; - } - } - return null; + getEventHandler().dispose(); } } @@ -105,25 +87,8 @@ protected Viewer createViewer( Composite parent ) { TableViewer viewer = new TableViewer( parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL ); - - Table table = viewer.getTable(); - table.setHeaderVisible( true ); - table.setLinesVisible( true ); - table.setLayoutData( new GridData( GridData.FILL_BOTH ) ); - - // Create the table columns - new TableColumn( table, SWT.NULL ); - new TableColumn( table, SWT.NULL ); - new TableColumn( table, SWT.NULL ); - new TableColumn( table, SWT.NULL ); - TableColumn[] columns = table.getColumns(); - columns[0].setText( "Name" ); - columns[1].setText( "Start Address" ); - columns[2].setText( "End Address" ); - columns[3].setText( "Symbols" ); - viewer.setContentProvider( new SharedLibrariesViewContentProvider() ); - viewer.setLabelProvider( new SharedLibrariesViewLabelProvider() ); + viewer.setLabelProvider( getModelPresentation() ); // listen to selection in debug view getSite().getPage().addSelectionListener( IDebugUIConstants.ID_DEBUG_VIEW, this ); @@ -235,8 +200,17 @@ * @param viewer the viewer associated with this view * @return an event handler */ - protected AbstractDebugEventHandler createEventHandler( Viewer viewer ) + protected SharedLibrariesViewEventHandler createEventHandler( Viewer viewer ) { return new SharedLibrariesViewEventHandler( this ); } + + protected IDebugModelPresentation getModelPresentation() + { + if ( fModelPresentation == null ) + { + fModelPresentation = DebugUITools.newDebugModelPresentation(); + } + return fModelPresentation; + } } Index: src/org/eclipse/cdt/debug/internal/ui/views/sharedlibs/SharedLibrariesViewEventHandler.java =================================================================== RCS file: /home/tools/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/views/sharedlibs/SharedLibrariesViewEventHandler.java,v retrieving revision 1.1 diff -u -r1.1 SharedLibrariesViewEventHandler.java --- src/org/eclipse/cdt/debug/internal/ui/views/sharedlibs/SharedLibrariesViewEventHandler.java 17 Jan 2003 00:15:12 -0000 1.1 +++ src/org/eclipse/cdt/debug/internal/ui/views/sharedlibs/SharedLibrariesViewEventHandler.java 17 Jan 2003 19:30:57 -0000 @@ -6,24 +6,55 @@ package org.eclipse.cdt.debug.internal.ui.views.sharedlibs; import org.eclipse.cdt.debug.core.model.ICSharedLibrary; -import org.eclipse.cdt.debug.internal.ui.views.AbstractDebugEventHandler; import org.eclipse.debug.core.DebugEvent; +import org.eclipse.debug.core.DebugPlugin; +import org.eclipse.debug.core.IDebugEventSetListener; import org.eclipse.debug.ui.AbstractDebugView; +import org.eclipse.jface.viewers.TableViewer; /** * Enter type comment. * * @since: Jan 16, 2003 */ -public class SharedLibrariesViewEventHandler extends AbstractDebugEventHandler +public class SharedLibrariesViewEventHandler implements IDebugEventSetListener { /** + * This event handler's view + */ + private AbstractDebugView fView; + + /** * Constructor for SharedLibrariesViewEventHandler. * @param view */ public SharedLibrariesViewEventHandler( AbstractDebugView view ) { - super( view ); + setView( view ); + DebugPlugin.getDefault().addDebugEventListener( this ); + } + + /** + * @see IDebugEventSetListener#handleDebugEvents(DebugEvent[]) + */ + public void handleDebugEvents( final DebugEvent[] events ) + { + if ( !isAvailable() ) + { + return; + } + Runnable r = new Runnable() + { + public void run() + { + if ( isAvailable() ) + { + doHandleDebugEvents( events ); + } + } + }; + + getView().asyncExec( r ); } /* (non-Javadoc) @@ -48,5 +79,81 @@ } } } + } + + /** + * Refresh the given element in the viewer - must be called in UI thread. + */ + protected void refresh( Object element ) + { + if ( isAvailable() ) + { + getView().showViewer(); + getTableViewer().refresh( element ); + } + } + + /** + * Refresh the viewer - must be called in UI thread. + */ + public void refresh() + { + if ( isAvailable() ) + { + getView().showViewer(); + getTableViewer().refresh(); + } + } + + /** + * De-registers this event handler from the debug model. + */ + public void dispose() + { + DebugPlugin plugin = DebugPlugin.getDefault(); + plugin.removeDebugEventListener( this ); + } + + /** + * Returns the view this event handler is + * updating. + * + * @return debug view + */ + protected AbstractDebugView getView() + { + return fView; + } + + /** + * Sets the view this event handler is updating. + * + * @param view debug view + */ + private void setView( AbstractDebugView view ) + { + fView = view; + } + + /** + * Returns the viewer this event handler is updating. + * + * @return viewer + */ + protected TableViewer getTableViewer() + { + return (TableViewer)getView().getViewer(); + } + + /** + * Returns whether this event handler's viewer is + * currently available. + * + * @return whether this event handler's viewer is + * currently available + */ + protected boolean isAvailable() + { + return getView().isAvailable(); } } |