| /******************************************************************************* |
| * Copyright (c) 2010 BestSolution.at 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: |
| * Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.e4.tools.emf.ui.internal.common.component.dialogs; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.e4.tools.emf.ui.common.IModelResource; |
| import org.eclipse.e4.tools.emf.ui.internal.Messages; |
| import org.eclipse.e4.tools.emf.ui.internal.PatternFilter; |
| import org.eclipse.e4.ui.model.application.MApplication; |
| import org.eclipse.e4.ui.model.application.MModelComponent; |
| import org.eclipse.e4.ui.model.application.MModelComponents; |
| import org.eclipse.e4.ui.model.application.commands.MCommand; |
| import org.eclipse.emf.common.command.Command; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| import org.eclipse.jface.dialogs.TitleAreaDialog; |
| import org.eclipse.jface.viewers.AbstractTreeViewer; |
| import org.eclipse.jface.viewers.ArrayContentProvider; |
| import org.eclipse.jface.viewers.DoubleClickEvent; |
| import org.eclipse.jface.viewers.IDoubleClickListener; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.StyledCellLabelProvider; |
| import org.eclipse.jface.viewers.StyledString; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerCell; |
| 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.layout.GridLayout; |
| 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.Text; |
| |
| public abstract class AbstractCommandSelectionDialog extends TitleAreaDialog { |
| private IModelResource resource; |
| private TableViewer viewer; |
| |
| public AbstractCommandSelectionDialog(Shell parentShell, IModelResource resource) { |
| super(parentShell); |
| this.resource = resource; |
| } |
| |
| protected abstract String getShellTitle(); |
| protected abstract String getDialogTitle(); |
| protected abstract String getDialogMessage(); |
| |
| @Override |
| protected Control createDialogArea(Composite parent) { |
| Composite composite = (Composite) super.createDialogArea(parent); |
| getShell().setText( getShellTitle()); |
| setTitle( getDialogTitle() ); |
| setMessage( getDialogMessage() ); |
| |
| Composite container = new Composite(composite, SWT.NONE); |
| container.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| container.setLayout(new GridLayout(2, false)); |
| |
| Label l = new Label(container, SWT.NONE); |
| l.setText(Messages.AbstractCommandSelectionDialog_Label_CommandId); |
| |
| Text searchText = new Text(container, SWT.BORDER | SWT.SEARCH | SWT.ICON_SEARCH); |
| searchText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| |
| new Label(container, SWT.NONE); |
| viewer = new TableViewer(container); |
| viewer.setContentProvider(new ArrayContentProvider()); |
| viewer.setLabelProvider(new LabelProviderImpl()); |
| viewer.getControl().setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| viewer.addDoubleClickListener(new IDoubleClickListener() { |
| |
| public void doubleClick(DoubleClickEvent event) { |
| okPressed(); |
| } |
| }); |
| |
| if( resource.getRoot().get(0) instanceof MApplication ) { |
| MApplication app = (MApplication) resource.getRoot().get(0); |
| viewer.setInput(app.getCommands()); |
| } else { |
| MModelComponents components = (MModelComponents)resource.getRoot().get(0); |
| List<MCommand> commands = new ArrayList<MCommand>(); |
| for( MModelComponent comp : components.getComponents() ) { |
| commands.addAll(comp.getCommands()); |
| } |
| viewer.setInput(commands); |
| } |
| |
| |
| final PatternFilter filter = new PatternFilter() { |
| @Override |
| protected boolean isParentMatch(Viewer viewer, Object element) { |
| return viewer instanceof AbstractTreeViewer && super.isParentMatch(viewer, element); |
| } |
| }; |
| viewer.addFilter(filter); |
| |
| searchText.addModifyListener(new ModifyListener() { |
| public void modifyText(ModifyEvent e) { |
| filter.setPattern(((Text) e.widget).getText()); |
| viewer.refresh(); |
| } |
| }); |
| |
| return composite; |
| } |
| |
| @Override |
| protected void okPressed() { |
| IStructuredSelection s = (IStructuredSelection) viewer.getSelection(); |
| if( ! s.isEmpty() ) { |
| Command cmd = createStoreCommand( resource.getEditingDomain(), (MCommand) s.getFirstElement() ); |
| if( cmd.canExecute() ) { |
| resource.getEditingDomain().getCommandStack().execute(cmd); |
| super.okPressed(); |
| } |
| } |
| } |
| |
| protected abstract Command createStoreCommand( EditingDomain editingDomain, MCommand command); |
| |
| private static class LabelProviderImpl extends StyledCellLabelProvider implements ILabelProvider { |
| |
| public void update(final ViewerCell cell) { |
| MCommand cmd = (MCommand) cell.getElement(); |
| |
| StyledString styledString = new StyledString(); |
| if( cmd.getCommandName() != null ) { |
| styledString.append(cmd.getCommandName()); |
| } |
| if( cmd.getDescription() != null ) { |
| styledString.append(" - " + cmd.getDescription(),StyledString.DECORATIONS_STYLER); //$NON-NLS-1$ |
| } |
| if( cmd.getElementId() != null ) { |
| styledString.append(" - " + cmd.getElementId(),StyledString.DECORATIONS_STYLER); //$NON-NLS-1$ |
| } |
| cell.setText(styledString.getString()); |
| cell.setStyleRanges(styledString.getStyleRanges()); |
| } |
| |
| public Image getImage(Object element) { |
| return null; |
| } |
| |
| public String getText(Object element) { |
| MCommand command = (MCommand) element; |
| String s = ""; //$NON-NLS-1$ |
| if( command.getCommandName() != null ) { |
| s += command.getCommandName(); |
| } |
| |
| if( command.getDescription() != null ) { |
| s += " " + command.getDescription(); //$NON-NLS-1$ |
| } |
| |
| if( command.getElementId() != null ) { |
| s += " " + command.getElementId(); //$NON-NLS-1$ |
| } |
| |
| return s; |
| } |
| } |
| } |