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Bugxilla 312098.

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This commit is contained in:
Randy Rohrbach 2010-05-16 03:20:21 +00:00
parent bf4c760f6a
commit 3a958f19ca
2 changed files with 95 additions and 21 deletions
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71
memory/org.eclipse.cdt.debug.ui.memory.memorybrowser/src/org/eclipse/cdt/debug/ui/memory/memorybrowser/GoToAddressBarWidget.java
View file

@ -11,8 +11,14 @@
package org.eclipse.cdt.debug.ui.memory.memorybrowser;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.fieldassist.ControlDecoration;
import org.eclipse.jface.fieldassist.FieldDecoration;
import org.eclipse.jface.fieldassist.FieldDecorationRegistry;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
@ -24,6 +30,9 @@ import org.eclipse.ui.PlatformUI;
public class GoToAddressBarWidget {
private Text fExpression;
private ControlDecoration fEmptyExpression;
private ControlDecoration fWrongExpression;
private Button fOKButton;
private Button fOKNewTabButton;
private Composite fComposite;
@ -47,18 +56,63 @@ public class GoToAddressBarWidget {
layout.marginLeft = 0;
fComposite.setLayout(layout);
fExpression = new Text(fComposite, SWT.SINGLE | SWT.BORDER);
fExpression.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
fExpression = createExpressionField(fComposite);
fOKButton = new Button(fComposite, SWT.NONE);
fOKButton.setText(Messages.getString("GoToAddressBarWidget.Go")); //$NON-NLS-1$
fOKButton.setEnabled(false);
fOKNewTabButton = new Button(fComposite, SWT.NONE);
fOKNewTabButton.setText(Messages.getString("GoToAddressBarWidget.NewTab")); //$NON-NLS-1$
fOKNewTabButton.setEnabled(false);
return fComposite;
}
private Text createExpressionField(Composite parent) {
Text expression = new Text(parent, SWT.SINGLE | SWT.BORDER);
expression.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
updateButtons();
}
});
fEmptyExpression = new ControlDecoration(expression, SWT.LEFT | SWT.CENTER);
fEmptyExpression.setDescriptionText("Enter an expression to position rendering");
FieldDecoration fieldDecoration = FieldDecorationRegistry.getDefault()
.getFieldDecoration(FieldDecorationRegistry.DEC_REQUIRED);
fEmptyExpression.setImage(fieldDecoration.getImage());
fWrongExpression = new ControlDecoration(expression, SWT.LEFT | SWT.TOP);
fieldDecoration = FieldDecorationRegistry.getDefault()
.getFieldDecoration(FieldDecorationRegistry.DEC_ERROR);
fWrongExpression.setImage(fieldDecoration.getImage());
fWrongExpression.hide();
// leave enough room for decorators
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.horizontalIndent = Math.max(fEmptyExpression.getImage().getBounds().width, fWrongExpression.getImage().getBounds().width);
expression.setLayoutData(data);
return expression;
}
protected void updateButtons() {
boolean empty = fExpression.getText().trim().length() == 0;
fOKNewTabButton.setEnabled(!empty);
fOKButton.setEnabled(!empty);
if (empty)
fEmptyExpression.show();
else
fEmptyExpression.hide();
clearError();
}
private void clearError() {
fWrongExpression.hide();
}
public int getHeight()
{
int height = fComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
@ -83,4 +137,17 @@ public class GoToAddressBarWidget {
{
return fExpression;
}
/**
* decorate expression field according to the status
* @param message
*/
public void handleExpressionStatus(final IStatus message) {
if (message.isOK()) {
clearError();
} else {
fWrongExpression.setDescriptionText(message.getMessage());
fWrongExpression.show();
}
}
}

33
memory/org.eclipse.cdt.debug.ui.memory.memorybrowser/src/org/eclipse/cdt/debug/ui/memory/memorybrowser/MemoryBrowser.java
View file

@ -41,7 +41,6 @@ import org.eclipse.debug.core.model.IMemoryBlockRetrieval;
import org.eclipse.debug.core.model.IMemoryBlockRetrievalExtension;
import org.eclipse.debug.core.model.MemoryByte;
import org.eclipse.debug.internal.ui.memory.MemoryRenderingManager;
import org.eclipse.debug.internal.ui.views.memory.MemoryViewUtil;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.debug.ui.contexts.DebugContextEvent;
import org.eclipse.debug.ui.contexts.IDebugContextListener;
@ -388,13 +387,20 @@ public class MemoryBrowser extends ViewPart implements IDebugContextListener, IM
final Object context = activeFolder.getData(KEY_CONTEXT);
CTabItem item = activeFolder.getSelection();
if (inNewTab || item == null) {
if(inNewTab || item == null)
{
try {
IMemoryBlockExtension block = createMemoryBlock(retrieval, expression, context, memorySpaceId); //$NON-NLS-1$
item = createTab(activeFolder, activeFolder.getSelectionIndex() + 1);
populateTabWithRendering(item, retrieval, context, memorySpaceId);
populateTabWithRendering(item, retrieval, context, memorySpaceId, block);
fContextFolders.put(retrieval, activeFolder);
activeFolder.setSelection(item);
getSite().getSelectionProvider().setSelection(new StructuredSelection(item.getData(KEY_RENDERING)));
} catch (DebugException e1) {
fGotoAddressBar.handleExpressionStatus(new Status(Status.ERROR, MemoryBrowserPlugin.PLUGIN_ID,
Messages.getString("MemoryBrowser.FailedToGoToAddressTitle"), e1));
return;
}
}
IRepositionableMemoryRendering rendering = (IRepositionableMemoryRendering) activeFolder.getSelection().getData(KEY_RENDERING);
@ -419,13 +425,20 @@ public class MemoryBrowser extends ViewPart implements IDebugContextListener, IM
block.setBaseAddress(newBase);
}
renderingFinal.goToAddress(newBase);
fGotoAddressBar.handleExpressionStatus(Status.OK_STATUS);
runOnUIThread(new Runnable(){
public void run() {
updateLabel(activeFolder.getSelection(), renderingFinal);
}
});
} catch (DebugException e1) {
MemoryViewUtil.openError(Messages.getString("MemoryBrowser.FailedToGoToAddressTitle"), "", e1); //$NON-NLS-1$
} catch (final DebugException e1) {
// widgets update require Display
runOnUIThread(new Runnable(){
public void run() {
fGotoAddressBar.handleExpressionStatus(new Status(Status.ERROR, MemoryBrowserPlugin.PLUGIN_ID,
Messages.getString("MemoryBrowser.FailedToGoToAddressTitle"), e1));
}
});
}
}
}.start();
@ -746,8 +759,6 @@ public class MemoryBrowser extends ViewPart implements IDebugContextListener, IM
tabFolder.setData(KEY_RETRIEVAL, retrieval);
CTabItem item = createTab(tabFolder, 0);
populateTabWithRendering(item, retrieval, context, null);
fContextFolders.put(retrieval, tabFolder);
fStackLayout.topControl = tabFolder;
}
@ -831,7 +842,7 @@ public class MemoryBrowser extends ViewPart implements IDebugContextListener, IM
store.setValue(PREF_DEFAULT_RENDERING, defaultRenderingTypeId);
}
private void populateTabWithRendering(final CTabItem tab, final IMemoryBlockRetrieval retrieval, Object context, String memorySpaceId) {
private void populateTabWithRendering(final CTabItem tab, final IMemoryBlockRetrieval retrieval, Object context, String memorySpaceId, IMemoryBlockExtension block) {
IMemoryRenderingType type = DebugUITools.getMemoryRenderingManager().getRenderingType(getDefaultRenderingTypeId());
try {
final IMemoryRendering rendering = type.createRendering();
@ -863,8 +874,6 @@ public class MemoryBrowser extends ViewPart implements IDebugContextListener, IM
};
IMemoryBlockExtension block = createMemoryBlock(retrieval, "0", context, memorySpaceId); //$NON-NLS-1$
fCurrentContainers.add(container);
rendering.init(container, block);
rendering.createControl(tab.getParent());
@ -1077,5 +1086,3 @@ public class MemoryBrowser extends ViewPart implements IDebugContextListener, IM
}
}
}