| package org.eclipse.pde.internal.ui.editor.feature; |
| /* |
| * (c) Copyright IBM Corp. 2000, 2001. |
| * All Rights Reserved. |
| */ |
| |
| import java.net.*; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jface.resource.JFaceResources; |
| import org.eclipse.jface.text.*; |
| import org.eclipse.jface.text.rules.RuleBasedPartitioner; |
| import org.eclipse.jface.text.source.*; |
| import org.eclipse.jface.viewers.*; |
| import org.eclipse.pde.core.*; |
| import org.eclipse.pde.internal.core.ifeature.*; |
| import org.eclipse.pde.internal.ui.PDEPlugin; |
| import org.eclipse.pde.internal.ui.editor.*; |
| import org.eclipse.pde.internal.ui.editor.text.*; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.*; |
| import org.eclipse.swt.events.*; |
| import org.eclipse.swt.dnd.Clipboard; |
| import org.eclipse.swt.custom.*; |
| import org.eclipse.swt.widgets.*; |
| import org.eclipse.update.ui.forms.internal.FormWidgetFactory; |
| |
| public class InfoSection extends PDEFormSection { |
| private static final String SECTION_TITLE = "FeatureEditor.InfoSection.title"; |
| private static final String KEY_APPLY = "Actions.apply.label"; |
| private static final String KEY_RESET = "Actions.reset.label"; |
| private static final String SECTION_DESC = "FeatureEditor.InfoSection.desc"; |
| private static final String KEY_INFO = "FeatureEditor.InfoSection.info"; |
| private static final String KEY_URL = "FeatureEditor.InfoSection.url"; |
| private static final String KEY_TEXT = "FeatureEditor.InfoSection.text"; |
| private static final String KEY_INFO_DESCRIPTION = |
| "FeatureEditor.info.description"; |
| private static final String KEY_INFO_LICENSE = "FeatureEditor.info.license"; |
| private static final String KEY_INFO_COPYRIGHT = "FeatureEditor.info.copyright"; |
| private IDocument document; |
| private IDocumentPartitioner partitioner; |
| private SourceViewerConfiguration sourceConfiguration; |
| private SourceViewer sourceViewer; |
| private CCombo sectionCombo; |
| private Text urlText; |
| private Button applyButton; |
| private Button resetButton; |
| private Object element; |
| private IColorManager colorManager; |
| private FormWidgetFactory factory; |
| private boolean ignoreChange; |
| |
| public InfoSection(PDEFormPage page, IColorManager colorManager) { |
| super(page); |
| setHeaderPainted(false); |
| setAddSeparator(false); |
| String description = PDEPlugin.getResourceString(SECTION_DESC); |
| setDescription(TextUtil.createMultiLine(description, 80)); |
| this.colorManager = colorManager; |
| sourceConfiguration = new XMLConfiguration(colorManager); |
| document = new Document(); |
| partitioner = |
| new RuleBasedPartitioner( |
| new PDEPartitionScanner(), |
| new String[] { PDEPartitionScanner.XML_TAG, PDEPartitionScanner.XML_COMMENT }); |
| partitioner.connect(document); |
| document.setDocumentPartitioner(partitioner); |
| } |
| |
| public void commitChanges(boolean onSave) { |
| handleApply(); |
| |
| if (onSave) { |
| setDirty(false); |
| resetButton.setEnabled(false); |
| } |
| } |
| public Composite createClient(Composite parent, FormWidgetFactory factory) { |
| this.factory = factory; |
| Composite container = factory.createComposite(parent); |
| GridLayout layout = new GridLayout(); |
| layout.numColumns = 3; |
| layout.marginWidth = factory.BORDER_STYLE == SWT.NULL ? 2 : 0; |
| layout.marginHeight = factory.BORDER_STYLE == SWT.NULL ? 2 : 0; |
| layout.verticalSpacing = 9; |
| container.setLayout(layout); |
| GridData gd; |
| |
| Label label = factory.createLabel(container, null); |
| gd = new GridData(); |
| gd.horizontalSpan = 3; |
| label.setLayoutData(gd); |
| |
| factory.createLabel(container, PDEPlugin.getResourceString(KEY_INFO)); |
| int comboStyle = SWT.READ_ONLY; |
| if (SWT.getPlatform().equals("motif") == false) |
| comboStyle |= SWT.FLAT; |
| else |
| comboStyle |= SWT.BORDER; |
| sectionCombo = new CCombo(container, comboStyle); |
| sectionCombo.setBackground(factory.getBackgroundColor()); |
| gd = new GridData(GridData.FILL_HORIZONTAL); |
| sectionCombo.setLayoutData(gd); |
| factory.createLabel(container, null); |
| |
| factory.createLabel(container, PDEPlugin.getResourceString(KEY_URL)); |
| |
| urlText = factory.createText(container, null); |
| urlText.addModifyListener(new ModifyListener() { |
| public void modifyText(ModifyEvent e) { |
| infoModified(); |
| } |
| }); |
| gd = new GridData(GridData.FILL_HORIZONTAL); |
| urlText.setLayoutData(gd); |
| factory.createLabel(container, null); |
| |
| label = factory.createLabel(container, PDEPlugin.getResourceString(KEY_TEXT)); |
| gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING); |
| label.setLayoutData(gd); |
| |
| int styles = SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL /*| SWT.WRAP */ |
| | factory.BORDER_STYLE; |
| sourceViewer = new SourceViewer(container, null, styles); |
| sourceViewer.configure(sourceConfiguration); |
| sourceViewer.setDocument(document); |
| sourceViewer.addSelectionChangedListener(new ISelectionChangedListener() { |
| public void selectionChanged(SelectionChangedEvent event) { |
| updateSelection(event.getSelection()); |
| } |
| }); |
| StyledText styledText = sourceViewer.getTextWidget(); |
| styledText.setFont(JFaceResources.getTextFont()); |
| if (SWT.getPlatform().equals("motif") == false) |
| factory.paintBordersFor(container); |
| Control[] children = container.getChildren(); |
| Control control = children[children.length - 1]; |
| gd = |
| new GridData( |
| GridData.FILL_BOTH | GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL); |
| //gd.widthHint = 600; |
| //gd.heightHint = 600; |
| control.setLayoutData(gd); |
| Composite buttonContainer = factory.createComposite(container); |
| layout = new GridLayout(); |
| layout.marginHeight = 0; |
| layout.marginWidth = 0; |
| buttonContainer.setLayout(layout); |
| gd = new GridData(GridData.FILL_VERTICAL); |
| buttonContainer.setLayoutData(gd); |
| |
| applyButton = |
| factory.createButton( |
| buttonContainer, |
| PDEPlugin.getResourceString(KEY_APPLY), |
| SWT.PUSH); |
| applyButton.setEnabled(false); |
| gd = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_BEGINNING); |
| applyButton.setLayoutData(gd); |
| applyButton.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| handleApply(); |
| } |
| }); |
| |
| resetButton = |
| factory.createButton( |
| buttonContainer, |
| PDEPlugin.getResourceString(KEY_RESET), |
| SWT.PUSH); |
| resetButton.setEnabled(false); |
| gd = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_BEGINNING); |
| resetButton.setLayoutData(gd); |
| resetButton.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| handleReset(); |
| } |
| }); |
| return container; |
| } |
| private void updateSelection(ISelection selection) { |
| getFormPage().getEditor().setSelection(selection); |
| } |
| public boolean doGlobalAction(String actionId) { |
| if (actionId.equals(org.eclipse.ui.IWorkbenchActionConstants.CUT)) { |
| sourceViewer.doOperation(sourceViewer.CUT); |
| return true; |
| } else if (actionId.equals(org.eclipse.ui.IWorkbenchActionConstants.COPY)) { |
| sourceViewer.doOperation(sourceViewer.COPY); |
| return true; |
| } else if (actionId.equals(org.eclipse.ui.IWorkbenchActionConstants.PASTE)) { |
| sourceViewer.doOperation(sourceViewer.PASTE); |
| return true; |
| } else if (actionId.equals(org.eclipse.ui.IWorkbenchActionConstants.DELETE)) { |
| sourceViewer.doOperation(sourceViewer.DELETE); |
| return true; |
| } else if (actionId.equals(org.eclipse.ui.IWorkbenchActionConstants.UNDO)) { |
| sourceViewer.doOperation(sourceViewer.UNDO); |
| return true; |
| } else if (actionId.equals(org.eclipse.ui.IWorkbenchActionConstants.REDO)) { |
| sourceViewer.doOperation(sourceViewer.REDO); |
| return true; |
| } |
| return false; |
| } |
| public void expandTo(Object input) { |
| if (input instanceof IFeatureInfo) { |
| IFeatureInfo info = (IFeatureInfo) input; |
| int index = info.getIndex(); |
| sectionCombo.select(index); |
| updateEditorInput(info, true); |
| } |
| } |
| |
| private void handleApply() { |
| handleApply(null); |
| } |
| |
| private void handleApply(IFeatureInfo info) { |
| String urlName = urlText.getText(); |
| String text = document.get(); |
| updateInfoText(info, urlName, text); |
| applyButton.setEnabled(false); |
| resetButton.setEnabled(false); |
| } |
| |
| private void updateInfoText( |
| IFeatureInfo targetInfo, |
| String urlText, |
| String text) { |
| URL url = null; |
| |
| try { |
| if (urlText.length() > 0) { |
| url = new URL(urlText); |
| } |
| } catch (MalformedURLException e) { |
| } |
| try { |
| IFeatureModel model = (IFeatureModel) getFormPage().getModel(); |
| IFeature feature = model.getFeature(); |
| IFeatureInfo info = targetInfo; |
| int index = sectionCombo.getSelectionIndex(); |
| |
| if (info == null) { |
| info = feature.getFeatureInfo(index); |
| } |
| |
| if (targetInfo == null && info == null) { |
| info = model.getFactory().createInfo(index); |
| feature.setFeatureInfo(info, index); |
| } |
| info.setURL(url); |
| info.setDescription(text); |
| } catch (CoreException e) { |
| } |
| } |
| |
| private void updateInfoURL(URL url) { |
| } |
| |
| private void handleReset() { |
| updateEditorInput(element, false); |
| } |
| |
| public void initialize(Object model) { |
| IFeatureModel featureModel = (IFeatureModel) model; |
| initializeSectionCombo(); |
| document.addDocumentListener(new IDocumentListener() { |
| public void documentChanged(DocumentEvent e) { |
| infoModified(); |
| } |
| public void documentAboutToBeChanged(DocumentEvent e) { |
| } |
| }); |
| urlText.setEditable(featureModel.isEditable()); |
| sourceViewer.getTextWidget().setEditable(featureModel.isEditable()); |
| featureModel.addModelChangedListener(this); |
| updateEditorInput(featureModel.getFeature().getFeatureInfo(0), false); |
| } |
| |
| public void dispose() { |
| IFeatureModel featureModel = (IFeatureModel) getFormPage().getModel(); |
| featureModel.removeModelChangedListener(this); |
| super.dispose(); |
| } |
| |
| private void infoModified() { |
| IFeatureModel featureModel = (IFeatureModel) getFormPage().getModel(); |
| if (!ignoreChange && featureModel instanceof IEditable) { |
| setDirty(true); |
| ((IEditable) featureModel).setDirty(true); |
| getFormPage().getEditor().fireSaveNeeded(); |
| } |
| applyButton.setEnabled(true); |
| resetButton.setEnabled(true); |
| } |
| |
| public void modelChanged(IModelChangedEvent e) { |
| if (e.getChangeType() == IModelChangedEvent.WORLD_CHANGED) { |
| IFeatureModel model = (IFeatureModel) getFormPage().getModel(); |
| int index = sectionCombo.getSelectionIndex(); |
| IFeatureInfo info = model.getFeature().getFeatureInfo(index); |
| setDirty(false); |
| element=null; |
| updateEditorInput(info, false); |
| } |
| } |
| |
| private void initializeSectionCombo() { |
| sectionCombo.setItems( |
| new String[] { |
| PDEPlugin.getResourceString(KEY_INFO_DESCRIPTION), |
| PDEPlugin.getResourceString(KEY_INFO_COPYRIGHT), |
| PDEPlugin.getResourceString(KEY_INFO_LICENSE)}); |
| |
| sectionCombo.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| IFeatureModel model = (IFeatureModel) getFormPage().getModel(); |
| IFeature feature = model.getFeature(); |
| int index = sectionCombo.getSelectionIndex(); |
| IFeatureInfo info = feature.getFeatureInfo(index); |
| updateEditorInput(info, true); |
| } |
| }); |
| sectionCombo.select(0); |
| } |
| private String resolveObjectName(Object object) { |
| if (object instanceof IFeatureObject) { |
| return ((IFeatureObject) object).getLabel(); |
| } |
| return object.toString(); |
| } |
| public void setFocus() { |
| sourceViewer.getTextWidget().setFocus(); |
| } |
| |
| private void commitPrevious() { |
| IFeatureInfo previous = (IFeatureInfo) element; |
| handleApply(previous); |
| } |
| |
| public void updateEditorInput(Object input, boolean commitPrevious) { |
| if (isDirty() && commitPrevious && element != null && element != input) { |
| commitPrevious(); |
| } |
| ignoreChange = true; |
| String text = ""; |
| URL url = null; |
| if (input instanceof IFeatureInfo) { |
| IFeatureInfo info = (IFeatureInfo) input; |
| text = info.getDescription(); |
| url = info.getURL(); |
| } |
| if (text == null) |
| text = ""; |
| else |
| text = TextUtil.createMultiLine(text, 60, false); |
| document.set(text); |
| if (url == null) |
| urlText.setText(""); |
| else |
| urlText.setText(url.toString()); |
| applyButton.setEnabled(false); |
| resetButton.setEnabled(false); |
| element = input; |
| ignoreChange = false; |
| } |
| |
| public boolean canPaste(Clipboard clipboard) { |
| return sourceViewer.canDoOperation(sourceViewer.PASTE); |
| } |
| } |
