diff options
Diffstat (limited to 'target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.ui/src/org/eclipse/tcf/te/tcf/filesystem/ui/internal/wizards/TargetSelectionPage.java')
| -rw-r--r-- | target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.ui/src/org/eclipse/tcf/te/tcf/filesystem/ui/internal/wizards/TargetSelectionPage.java | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.ui/src/org/eclipse/tcf/te/tcf/filesystem/ui/internal/wizards/TargetSelectionPage.java b/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.ui/src/org/eclipse/tcf/te/tcf/filesystem/ui/internal/wizards/TargetSelectionPage.java new file mode 100644 index 000000000..785b2bf2a --- /dev/null +++ b/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.ui/src/org/eclipse/tcf/te/tcf/filesystem/ui/internal/wizards/TargetSelectionPage.java @@ -0,0 +1,296 @@ +/*******************************************************************************
+ * Copyright (c) 2011 Wind River Systems, Inc. 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:
+ * Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.tcf.te.tcf.filesystem.ui.internal.wizards;
+
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.jface.dialogs.IDialogSettings;
+import org.eclipse.jface.dialogs.IMessageProvider;
+import org.eclipse.jface.viewers.DoubleClickEvent;
+import org.eclipse.jface.viewers.IBasicPropertyConstants;
+import org.eclipse.jface.viewers.IDoubleClickListener;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.jface.viewers.TreeViewer;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.jface.viewers.ViewerComparator;
+import org.eclipse.jface.viewers.ViewerFilter;
+import org.eclipse.jface.wizard.IWizardContainer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.tcf.te.tcf.filesystem.ui.nls.Messages;
+import org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerModel;
+import org.eclipse.tcf.te.tcf.locator.model.Model;
+import org.eclipse.tcf.te.tcf.ui.navigator.LabelProvider;
+import org.eclipse.tcf.te.ui.activator.UIPlugin;
+import org.eclipse.tcf.te.ui.interfaces.IUIConstants;
+import org.eclipse.tcf.te.ui.wizards.pages.AbstractValidatingWizardPage;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.dialogs.FilteredTree;
+import org.eclipse.ui.dialogs.PatternFilter;
+
+/**
+ * The New Target creation wizard selection page implementation.
+ * <p>
+ * This class is copied and adapted from <code>org.eclipse.tcf.te.ui.wizards.newWizard.NewWizardSelectionPage</code>.
+ *
+ * @since 3.8
+ */
+public class TargetSelectionPage extends AbstractValidatingWizardPage {
+ // References to the page subcontrol's
+ private FilteredTree filteredTree;
+ private PatternFilter filteredTreeFilter;
+
+ // The workbench instance as passed in by init(...)
+ private IWorkbench workbench;
+ // The selection as passed in by init(...)
+ private IStructuredSelection selection;
+ // The tree viewer to display the targets.
+ private TreeViewer treeViewer;
+
+ /**
+ * Internal class. The wizard viewer comparator is responsible for the sorting in the tree.
+ * Current implementation is not prioritizing categories.
+ */
+ /* default */static class TargetViewerComparator extends ViewerComparator {
+
+ /*
+ * (non-Javadoc)
+ * @see org.eclipse.jface.viewers.ViewerComparator#isSorterProperty(java.lang.Object,
+ * java.lang.String)
+ */
+ @Override
+ public boolean isSorterProperty(Object element, String property) {
+ // The comparator is affected if the label of the elements should change.
+ return property.equals(IBasicPropertyConstants.P_TEXT);
+ }
+ }
+
+ /**
+ * Constructor.
+ *
+ * @param wizardRegistry The new target wizard registry. Must not be <code>null</code>.
+ */
+ public TargetSelectionPage() {
+ super(TargetSelectionPage.class.getSimpleName());
+ setTitle(getDefaultTitle());
+ setDescription(getDefaultDescription());
+ }
+
+ @Override
+ public NewNodeWizard getWizard() {
+ return (NewNodeWizard) super.getWizard();
+ }
+ /**
+ * Returns the default page title.
+ *
+ * @return The default page title. Must be never <code>null</code>.
+ */
+ protected String getDefaultTitle() {
+ return Messages.TargetSelectionPage_Title;
+ }
+
+ /**
+ * Returns the default page description.
+ *
+ * @return The default page description. Must be never <code>null</code>.
+ */
+ protected String getDefaultDescription() {
+ return Messages.TargetSelectionPage_Description;
+ }
+
+ /*
+ * (non-Javadoc)
+ * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
+ */
+ @Override
+ public void createControl(Composite parent) {
+ Composite composite = new Composite(parent, SWT.NONE);
+ composite.setLayout(new GridLayout());
+ composite.setLayoutData(new GridData(GridData.FILL_BOTH));
+
+ Label label = new Label(composite, SWT.NONE);
+ label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+ label.setText(Messages.TargetSelectionPage_Targets);
+ label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+
+ filteredTreeFilter = new TargetPatternFilter();
+ filteredTree = new FilteredTree(composite, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER, filteredTreeFilter, true);
+ filteredTree.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
+ GridData layoutData = new GridData(GridData.FILL_BOTH);
+ layoutData.heightHint = 250;
+ layoutData.widthHint = 450;
+ filteredTree.setLayoutData(layoutData);
+
+ treeViewer = filteredTree.getViewer();
+ treeViewer.setContentProvider(new TargetContentProvider());
+ treeViewer.setLabelProvider(new LabelProvider());
+ treeViewer.setComparator(new TargetViewerComparator());
+ ViewerFilter fsPeerFilter = new ViewerFilter() {
+ @Override
+ public boolean select(Viewer viewer, Object parentElement, Object element) {
+ if (element instanceof IPeerModel) {
+ IPeerModel peer = (IPeerModel) element;
+ NewNodeWizard wizard = getWizard();
+ return wizard.hasFileSystem(peer);
+ }
+ return false;
+ }
+ };
+ treeViewer.addFilter(fsPeerFilter);
+ treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
+ @Override
+ public void selectionChanged(SelectionChangedEvent event) {
+ onSelectionChanged();
+ }
+ });
+ treeViewer.addDoubleClickListener(new IDoubleClickListener() {
+ @Override
+ public void doubleClick(DoubleClickEvent event) {
+ // Double-click on a connection type is triggering the sub wizard
+ if (event.getSelection() instanceof IStructuredSelection) {
+ IStructuredSelection selection = (IStructuredSelection) event.getSelection();
+ // The tree is single selection, so look for the first element only.
+ Object element = selection.getFirstElement();
+ if (element instanceof IPeerModel) {
+ // Double-click on a connection type is triggering the sub wizard
+ getWizard().getContainer().showPage(getNextPage());
+ }
+ else if (event.getViewer() instanceof TreeViewer) {
+ TreeViewer viewer = (TreeViewer) event.getViewer();
+ if (viewer.isExpandable(element)) {
+ viewer.setExpandedState(element, !viewer.getExpandedState(element));
+ }
+ }
+ }
+ }
+ });
+
+ treeViewer.setInput(Model.getModel());
+ NewNodeWizard wizard = getWizard();
+ IPeerModel peer = wizard.getPeer();
+ if (wizard.getPeer() != null) {
+ treeViewer.setSelection(new StructuredSelection(peer), true);
+ }
+
+ // apply the standard dialog font
+ Dialog.applyDialogFont(composite);
+
+ setControl(composite);
+
+ // Restore the tree state
+ restoreWidgetValues();
+
+ // Initialize the context help id
+ PlatformUI.getWorkbench().getHelpSystem()
+ .setHelp(getControl(), IUIConstants.HELP_NEW_WIZARD_SELECTION_PAGE);
+
+ setPageComplete(peer != null);
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.tcf.te.ui.wizards.pages.AbstractValidatingWizardPage#validate()
+ */
+ @Override
+ public void validate() {
+ super.validate();
+ if (!isPageComplete()) return;
+ if (isValidationInProgress()) return;
+ setValidationInProgress(true);
+ boolean valid = true;
+ ISelection selection = treeViewer.getSelection();
+ if (selection.isEmpty()) {
+ setMessage(getDefaultDescription(), IMessageProvider.ERROR);
+ valid = false;
+ }
+ setPageComplete(valid);
+ setValidationInProgress(false);
+ }
+
+ /**
+ * Initialize the page with the current workbench instance and the current workbench selection.
+ *
+ * @param workbench The current workbench.
+ * @param selection The current object selection.
+ */
+ public void init(IWorkbench workbench, IStructuredSelection selection) {
+ this.workbench = workbench;
+ this.selection = selection;
+ }
+
+ /**
+ * Returns the current workbench.
+ *
+ * @return The current workbench or <code>null</code> if not set.
+ */
+ public IWorkbench getWorkbench() {
+ return workbench;
+ }
+
+ /**
+ * Returns the current object selection.
+ *
+ * @return The current object selection or <code>null</code> if not set.
+ */
+ public IStructuredSelection getSelection() {
+ return selection;
+ }
+
+ /**
+ * Called from the selection listener to propagate the current system type selection to the
+ * underlying wizard.
+ */
+ protected void onSelectionChanged() {
+ if (filteredTree.getViewer().getSelection() instanceof IStructuredSelection) {
+ IStructuredSelection filteredTreeSelection = (IStructuredSelection) filteredTree
+ .getViewer().getSelection();
+ NewNodeWizard wizard = getWizard();
+ if (filteredTreeSelection.getFirstElement() instanceof IPeerModel) {
+ wizard.setPeer((IPeerModel) filteredTreeSelection.getFirstElement());
+ }
+ else {
+ wizard.setPeer(null);
+ }
+ }
+
+ // Update the wizard container UI elements
+ IWizardContainer container = getContainer();
+ if (container != null && container.getCurrentPage() != null) {
+ container.updateWindowTitle();
+ container.updateTitleBar();
+ container.updateButtons();
+ }
+ validate();
+ }
+
+ /*
+ * (non-Javadoc)
+ * @see org.eclipse.jface.wizard.WizardPage#getDialogSettings()
+ */
+ @Override
+ protected IDialogSettings getDialogSettings() {
+ // If the wizard is set and returns dialog settings, we re-use them here
+ IDialogSettings settings = super.getDialogSettings();
+ // If the dialog settings could not set from the wizard, fallback to the plugin's
+ // dialog settings store.
+ if (settings == null) settings = UIPlugin.getDefault().getDialogSettings();
+ String sectionName = this.getClass().getName();
+ if (settings.getSection(sectionName) == null) settings.addNewSection(sectionName);
+ settings = settings.getSection(sectionName);
+
+ return settings;
+ }
+}
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