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Code Issues Wiki Activity

Bug 358382 - Instruction stepping mode button becomes disabled

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This commit is contained in:
Pawel Piech 2012-04-03 06:51:38 -07:00
parent b82f3de2e3
commit b32dd2799c
2 changed files with 44 additions and 17 deletions
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13
debug/org.eclipse.cdt.debug.ui/plugin.xml
View file

@ -272,6 +272,17 @@
helpContextId="move_to_line_action_context"
label="%GlobalMoveToLineAction.label"
menubarPath="org.eclipse.ui.run/stepGroup"/>
<action
class="org.eclipse.cdt.debug.internal.ui.actions.ToggleInstructionStepModeActionDelegate"
helpContextId="toggle_instruction_step_mode_action_context"
icon="icons/elcl16/instr_step.gif"
id="org.eclipse.cdt.debug.ui.actions.ToggleInstructionStepMode"
label="%ToggleInstructionStepModeAction.label"
menubarPath="org.eclipse.ui.run/stepGroup"
state="false"
style="toggle"
toolbarPath="org.eclipse.debug.ui.main.toolbar/renderGroup">
</action>
</actionSet>
</extension>
<extension
@ -398,7 +409,6 @@
style="toggle"
id="org.eclipse.cdt.debug.internal.ui.actions.ToggleInstructionStepModeActionDelegate"
class="org.eclipse.cdt.debug.internal.ui.actions.ToggleInstructionStepModeActionDelegate"
enablesFor="1"
icon="icons/elcl16/instr_step.gif"
helpContextId="toggle_instruction_step_mode_action_context"
label="%ToggleInstructionStepModeAction.label"
@ -897,7 +907,6 @@
class="org.eclipse.cdt.debug.internal.ui.actions.ToggleInstructionStepModeActionDelegate"
disabledIcon="icons/dlcl16/instr_step.gif"
icon="icons/elcl16/instr_step.gif"
enablesFor="1"
label="%ToggleInstructionStepModeAction.label"
helpContextId="toggle_instruction_step_mode_action_context"
tooltip="%ToggleInstructionStepModeAction.tooltip">

48
debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/actions/ToggleInstructionStepModeActionDelegate.java
View file

@ -23,25 +23,33 @@ import org.eclipse.debug.core.model.IDebugElement;
import org.eclipse.debug.core.model.IDebugTarget;
import org.eclipse.debug.core.model.IDisconnect;
import org.eclipse.debug.core.model.ITerminate;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.debug.ui.contexts.DebugContextEvent;
import org.eclipse.debug.ui.contexts.IDebugContextListener;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Event;
import org.eclipse.ui.IViewActionDelegate;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.actions.ActionDelegate;
/**
* Turns instruction step mode on/off for selected target.
*/
public class ToggleInstructionStepModeActionDelegate extends ActionDelegate implements IViewActionDelegate, IPropertyChangeListener {
public class ToggleInstructionStepModeActionDelegate extends ActionDelegate
implements IViewActionDelegate, IWorkbenchWindowActionDelegate, IPropertyChangeListener, IDebugContextListener
{
private ISteppingModeTarget fTarget = null;
private IAction fAction = null;
private IViewPart fView;
private IWorkbenchWindow fWindow = null;
/* (non-Javadoc)
* @see org.eclipse.core.runtime.Preferences.IPropertyChangeListener#propertyChange(org.eclipse.core.runtime.Preferences.PropertyChangeEvent)
@ -63,14 +71,22 @@ public class ToggleInstructionStepModeActionDelegate extends ActionDelegate impl
*/
@Override
public void init( IViewPart view ) {
fView = view;
fWindow = view.getSite().getWorkbenchWindow();
DebugUITools.getDebugContextManager().getContextService(fWindow).addDebugContextListener(this);
}
@Override
public void init(IWorkbenchWindow window) {
fWindow = window;
DebugUITools.getDebugContextManager().getContextService(fWindow).addDebugContextListener(this);
}
/* (non-Javadoc)
* @see org.eclipse.ui.IActionDelegate2#dispose()
*/
@Override
public void dispose() {
DebugUITools.getDebugContextManager().getContextService(fWindow).removeDebugContextListener(this);
ISteppingModeTarget target = getTarget();
if ( target != null && target instanceof ITargetProperties ) {
((ITargetProperties)target).removePropertyChangeListener( this );
@ -100,7 +116,10 @@ public class ToggleInstructionStepModeActionDelegate extends ActionDelegate impl
target.enableInstructionStepping( enabled );
if ( enabled && target instanceof ICDebugTarget ) {
try {
getView().getSite().getPage().showView( ICDebugUIConstants.ID_DSF_DISASSEMBLY_VIEW );
IWorkbenchPage page = fWindow.getActivePage();
if (page != null) {
page.showView( ICDebugUIConstants.ID_DSF_DISASSEMBLY_VIEW );
}
}
catch( PartInitException e ) {
CDebugUIPlugin.log( e.getStatus() );
@ -117,11 +136,11 @@ public class ToggleInstructionStepModeActionDelegate extends ActionDelegate impl
run( action );
}
/* (non-Javadoc)
* @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
*/
@Override
public void selectionChanged( IAction action, ISelection selection ) {
public void debugContextChanged(DebugContextEvent event) {
if (fAction == null) return;
ISelection selection = event.getContext();
ISteppingModeTarget newTarget = null;
if ( selection instanceof IStructuredSelection ) {
newTarget = getTargetFromSelection( ((IStructuredSelection)selection).getFirstElement() );
@ -132,16 +151,16 @@ public class ToggleInstructionStepModeActionDelegate extends ActionDelegate impl
((ITargetProperties)oldTarget).removePropertyChangeListener( this );
}
setTarget( null );
action.setChecked( false );
fAction.setChecked( false );
}
if ( newTarget != null && !isTerminated( newTarget ) ) {
setTarget( newTarget );
if ( newTarget instanceof ITargetProperties ) {
((ITargetProperties)newTarget).addPropertyChangeListener( this );
}
action.setChecked( newTarget.isInstructionSteppingEnabled() );
fAction.setChecked( newTarget.isInstructionSteppingEnabled() );
}
action.setEnabled(
fAction.setEnabled(
newTarget != null
&& newTarget.supportsInstructionStepping()
&& !isTerminated( newTarget ) );
@ -183,8 +202,7 @@ public class ToggleInstructionStepModeActionDelegate extends ActionDelegate impl
}
return target;
}
private IViewPart getView() {
return fView;
}
}