| /******************************************************************************* |
| * Copyright (c) 2004, 2005 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial implementation |
| *******************************************************************************/ |
| package org.eclipse.debug.internal.ui.actions; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.debug.core.DebugException; |
| import org.eclipse.debug.core.model.IValue; |
| import org.eclipse.debug.core.model.IVariable; |
| import org.eclipse.debug.internal.ui.DebugUIPlugin; |
| import org.eclipse.debug.internal.ui.views.DebugViewDecoratingLabelProvider; |
| import org.eclipse.debug.internal.ui.views.DebugViewInterimLabelProvider; |
| import org.eclipse.debug.internal.ui.views.DebugViewLabelDecorator; |
| import org.eclipse.debug.internal.ui.views.variables.VariablesView; |
| import org.eclipse.debug.internal.ui.views.variables.VariablesViewer; |
| import org.eclipse.debug.ui.IDebugModelPresentation; |
| import org.eclipse.debug.ui.IValueDetailListener; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.ILabelProviderListener; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerFilter; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Table; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.swt.widgets.TreeItem; |
| import org.eclipse.ui.IEditorInput; |
| import org.eclipse.ui.internal.ide.StringMatcher; |
| |
| public class FindVariableDialog extends Dialog { |
| |
| private TableViewer fViewer; |
| private VariablesView fView; |
| private Text fText; |
| private StringMatcher fMatcher; |
| private int fTextLength; |
| |
| private class FindVariableContentProvider implements IStructuredContentProvider { |
| public void dispose() { |
| } |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| } |
| public Object[] getElements(Object inputElement) { |
| return getVariables(((VariablesViewer) fView.getViewer()).getTree().getItems()); |
| } |
| private IVariable[] getVariables(TreeItem[] items) { |
| List variables= new ArrayList(); |
| getVariables(items, variables); |
| return (IVariable[]) variables.toArray(new IVariable[variables.size()]); |
| } |
| private void getVariables(TreeItem[] items, List variables) { |
| for (int i = 0; i < items.length; i++) { |
| Object data = items[i].getData(); |
| if (data instanceof IVariable) { |
| variables.add(data); |
| } |
| getVariables(items[i].getItems(), variables); |
| } |
| } |
| } |
| |
| private class FindVariableFilter extends ViewerFilter { |
| public boolean select(Viewer viewer, Object parentElement, Object element) { |
| if (fMatcher == null) { |
| return true; |
| } |
| try { |
| String name= ((IVariable) element).getName(); |
| fMatcher.match(name, 0, fTextLength - 1); |
| return fMatcher.match(name); |
| } catch (DebugException e) { |
| } |
| return false; |
| } |
| } |
| |
| private class FindVariableModelPresentation implements IDebugModelPresentation { |
| public Image getImage(Object element) { |
| IVariable variable= (IVariable) element; |
| IDebugModelPresentation presentation= fView.getPresentation(variable.getModelIdentifier()); |
| return presentation.getImage(element); |
| } |
| public String getText(Object element) { |
| try { |
| return ((IVariable) element).getName(); |
| } catch (DebugException e) { |
| DebugUIPlugin.log(e.getStatus()); |
| } |
| return ActionMessages.FindVariableDialog_0; //$NON-NLS-1$ |
| } |
| public void setAttribute(String attribute, Object value) {} |
| public void computeDetail(IValue value, IValueDetailListener listener) {} |
| public void addListener(ILabelProviderListener listener) {} |
| public void dispose() {} |
| public boolean isLabelProperty(Object element, String property) { |
| return false; |
| } |
| public void removeListener(ILabelProviderListener listener) {} |
| public IEditorInput getEditorInput(Object element) { |
| return null; |
| } |
| public String getEditorId(IEditorInput input, Object element) { |
| return null; |
| } |
| } |
| |
| protected FindVariableDialog(Shell parentShell, VariablesView view) { |
| super(parentShell); |
| fView= view; |
| } |
| |
| protected Control createDialogArea(Composite parent) { |
| Composite composite= (Composite) super.createDialogArea(parent); |
| |
| Label label= new Label(composite, SWT.NONE); |
| label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| label.setFont(parent.getFont()); |
| label.setText(ActionMessages.FindVariableDialog_1); //$NON-NLS-1$ |
| |
| fText= new Text(composite, SWT.SINGLE | SWT.BORDER); |
| fText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| fText.setFont(parent.getFont()); |
| fText.addModifyListener(new ModifyListener() { |
| public void modifyText(ModifyEvent e) { |
| textModified(); |
| } |
| }); |
| |
| label= new Label(composite, SWT.NONE); |
| label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| label.setFont(parent.getFont()); |
| label.setText(ActionMessages.FindVariableDialog_2); //$NON-NLS-1$ |
| |
| fViewer= new TableViewer(composite, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER); |
| Table table = fViewer.getTable(); |
| GridData gridData = new GridData(GridData.FILL_BOTH); |
| gridData.heightHint= 200; |
| table.setLayoutData(gridData); |
| table.setFont(parent.getFont()); |
| fViewer.setContentProvider(new FindVariableContentProvider()); |
| fViewer.addFilter(new FindVariableFilter()); |
| fViewer.setInput(new Object()); |
| FindVariableModelPresentation presentation = new FindVariableModelPresentation(); |
| ILabelProvider provider= new DebugViewDecoratingLabelProvider(fViewer, new DebugViewInterimLabelProvider(presentation), new DebugViewLabelDecorator(presentation)); |
| fViewer.setLabelProvider(provider); |
| fViewer.addPostSelectionChangedListener(new ISelectionChangedListener() { |
| public void selectionChanged(SelectionChangedEvent event) { |
| FindVariableDialog.this.selectionChanged(); |
| } |
| }); |
| |
| return composite; |
| } |
| |
| private void textModified() { |
| StringBuffer text = new StringBuffer(fText.getText()); |
| if (text.length() == 0 || text.charAt(text.length() - 1) != '*') { |
| text.append("*"); //$NON-NLS-1$ |
| } |
| fMatcher= new StringMatcher(text.toString(), true, false); |
| fTextLength= text.length(); |
| fViewer.refresh(false); |
| if (((IStructuredSelection) fViewer.getSelection()).isEmpty()) { |
| Table table= fViewer.getTable(); |
| if (table.getItemCount() > 0) { |
| fViewer.setSelection(new StructuredSelection(table.getItem(0).getData())); |
| selectionChanged(); |
| } |
| } |
| } |
| |
| private void selectionChanged() { |
| fView.getViewer().setSelection(fViewer.getSelection(), true); |
| } |
| |
| protected void createButtonsForButtonBar(Composite parent) { |
| createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, |
| true); |
| } |
| |
| protected void configureShell(Shell newShell) { |
| newShell.setText(ActionMessages.FindVariableDialog_3); //$NON-NLS-1$ |
| super.configureShell(newShell); |
| } |
| |
| } |
