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Diffstat (limited to 'common/tests/org.eclipse.jpt.common.ui.tests/src/org/eclipse/jpt/common/ui/tests/internal/jface/DelegatingTreeContentProviderUiTest.java')
-rw-r--r--common/tests/org.eclipse.jpt.common.ui.tests/src/org/eclipse/jpt/common/ui/tests/internal/jface/DelegatingTreeContentProviderUiTest.java563
1 files changed, 0 insertions, 563 deletions
diff --git a/common/tests/org.eclipse.jpt.common.ui.tests/src/org/eclipse/jpt/common/ui/tests/internal/jface/DelegatingTreeContentProviderUiTest.java b/common/tests/org.eclipse.jpt.common.ui.tests/src/org/eclipse/jpt/common/ui/tests/internal/jface/DelegatingTreeContentProviderUiTest.java
deleted file mode 100644
index 00af4be8e7..0000000000
--- a/common/tests/org.eclipse.jpt.common.ui.tests/src/org/eclipse/jpt/common/ui/tests/internal/jface/DelegatingTreeContentProviderUiTest.java
+++ /dev/null
@@ -1,563 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2008, 2010 Oracle. 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:
- * Oracle - initial API and implementation
- ******************************************************************************/
-package org.eclipse.jpt.common.ui.tests.internal.jface;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-import java.util.ListIterator;
-import org.eclipse.jface.action.Action;
-import org.eclipse.jface.action.ActionContributionItem;
-import org.eclipse.jface.action.IAction;
-import org.eclipse.jface.viewers.BaseLabelProvider;
-import org.eclipse.jface.viewers.ILabelProvider;
-import org.eclipse.jface.viewers.ISelectionChangedListener;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.ITreeContentProvider;
-import org.eclipse.jface.viewers.SelectionChangedEvent;
-import org.eclipse.jface.viewers.StructuredSelection;
-import org.eclipse.jface.viewers.TreeViewer;
-import org.eclipse.jface.window.ApplicationWindow;
-import org.eclipse.jface.window.Window;
-import org.eclipse.jpt.common.ui.internal.jface.AbstractTreeItemContentProvider;
-import org.eclipse.jpt.common.ui.internal.jface.DelegatingTreeContentAndLabelProvider;
-import org.eclipse.jpt.common.ui.jface.DelegatingContentAndLabelProvider;
-import org.eclipse.jpt.common.ui.jface.TreeItemContentProvider;
-import org.eclipse.jpt.common.ui.jface.TreeItemContentProviderFactory;
-import org.eclipse.jpt.common.utility.internal.CollectionTools;
-import org.eclipse.jpt.common.utility.internal.NotNullFilter;
-import org.eclipse.jpt.common.utility.internal.iterators.FilteringIterator;
-import org.eclipse.jpt.common.utility.internal.iterators.ReadOnlyListIterator;
-import org.eclipse.jpt.common.utility.internal.iterators.TransformationIterator;
-import org.eclipse.jpt.common.utility.internal.model.AbstractModel;
-import org.eclipse.jpt.common.utility.internal.model.value.CompositeCollectionValueModel;
-import org.eclipse.jpt.common.utility.internal.model.value.ListAspectAdapter;
-import org.eclipse.jpt.common.utility.internal.model.value.ListCollectionValueModelAdapter;
-import org.eclipse.jpt.common.utility.internal.model.value.SimplePropertyValueModel;
-import org.eclipse.jpt.common.utility.internal.model.value.StaticCollectionValueModel;
-import org.eclipse.jpt.common.utility.model.event.PropertyChangeEvent;
-import org.eclipse.jpt.common.utility.model.listener.PropertyChangeListener;
-import org.eclipse.jpt.common.utility.model.value.CollectionValueModel;
-import org.eclipse.jpt.common.utility.model.value.PropertyValueModel;
-import org.eclipse.jpt.common.utility.model.value.WritablePropertyValueModel;
-import org.eclipse.swt.SWT;
-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.Display;
-import org.eclipse.swt.widgets.Label;
-import org.eclipse.swt.widgets.Shell;
-import org.eclipse.swt.widgets.Text;
-
-@SuppressWarnings("nls")
-public class DelegatingTreeContentProviderUiTest extends ApplicationWindow
-{
- private final Root root;
-
- private WritablePropertyValueModel<TreeNode> selectedNode;
-
- private TreeViewer controlTree;
-
- private TreeViewer viewTree;
-
- private Text nodeNameText;
-
-
- public static void main(String[] args) {
- Window window = new DelegatingTreeContentProviderUiTest(args);
- window.setBlockOnOpen(true);
- window.open();
- Display.getCurrent().dispose();
- System.exit(0);
- }
-
- private DelegatingTreeContentProviderUiTest(String[] args) {
- super(null);
- this.root = new Root();
- this.root.addChild("Parent_1");
- this.selectedNode = new SimplePropertyValueModel<TreeNode>(this.root);
- }
-
- @Override
- protected Control createContents(Composite parent) {
- ((Shell) parent).setText(this.getClass().getSimpleName());
- parent.setSize(800, 400);
- parent.setLayout(new GridLayout());
- Composite mainPanel = new Composite(parent, SWT.NONE);
- mainPanel.setLayoutData(new GridData(GridData.FILL_BOTH));
- mainPanel.setLayout(new GridLayout());
- buildTreePanel(mainPanel);
- buildControlPanel(mainPanel);
- return mainPanel;
- }
-
- private void buildTreePanel(Composite parent) {
- Composite panel = new Composite(parent, SWT.NONE);
- panel.setLayoutData(new GridData(GridData.FILL_BOTH));
- panel.setLayout(new GridLayout(2, true));
- buildControlTreePanel(panel);
- buildViewTreePanel(panel);
- }
-
- private void buildControlTreePanel(Composite parent) {
- controlTree = buildTreePanel(
- parent, "Control tree",
- new DelegatingTreeContentAndLabelProvider(new ControlTreeItemContentProviderFactory()),
- new LabelProvider());
- controlTree.addSelectionChangedListener(buildTreeSelectionChangedListener());
- selectedNode.addPropertyChangeListener(
- PropertyValueModel.VALUE,
- new PropertyChangeListener() {
- public void propertyChanged(PropertyChangeEvent event) {
- controlTree.setSelection(new StructuredSelection(event.getNewValue()));
- }
- }
- );
- }
-
- private void buildViewTreePanel(Composite parent) {
- viewTree = buildTreePanel(
- parent, "View tree",
- new DelegatingTreeContentAndLabelProvider(new ViewTreeItemContentProviderFactory()),
- new LabelProvider());
- }
-
- private TreeViewer buildTreePanel(Composite parent, String labelText, ITreeContentProvider contentProvider, ILabelProvider labelProvider) {
- Composite panel = new Composite(parent, SWT.NONE);
- panel.setLayoutData(new GridData(GridData.FILL_BOTH));
- panel.setLayout(new GridLayout());
-
- Label label = new Label(panel, SWT.LEFT);
- label.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, false));
- label.setText(labelText);
-
- final TreeViewer tree = new TreeViewer(panel, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
- tree.getTree().setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, true));
- tree.setContentProvider(contentProvider);
- tree.setLabelProvider(labelProvider);
- tree.setInput(root);
-
- return tree;
- }
-
- private ISelectionChangedListener buildTreeSelectionChangedListener() {
- return new ISelectionChangedListener() {
- public void selectionChanged(SelectionChangedEvent event) {
- TreeNode selection = (TreeNode) ((IStructuredSelection) event.getSelection()).getFirstElement();
- selectedNode.setValue((selection == null) ? root : selection);
- }
- };
- }
-
- private void buildControlPanel(Composite parent) {
- Composite panel = new Composite(parent, SWT.NONE);
- panel.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false));
- panel.setLayout(new GridLayout(6, false));
- buildNodeNameText(panel);
- buildAddChildACI().fill(panel);
- buildAddNestedChildACI().fill(panel);
- buildRemoveACI().fill(panel);
- buildClearModelACI().fill(panel);
- buildRestoreModelACI().fill(panel);
- }
-
- private void buildNodeNameText(Composite parent) {
- nodeNameText = new Text(parent, SWT.SINGLE | SWT.BORDER);
- nodeNameText.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
- }
-
- private ActionContributionItem buildAddChildACI() {
- final Action action = new Action("Add child", IAction.AS_PUSH_BUTTON) {
- @Override
- public void run() {
- addChild();
- }
- };
- action.setToolTipText("Add a child with the given name");
- selectedNode.addPropertyChangeListener(
- PropertyValueModel.VALUE,
- new PropertyChangeListener() {
- public void propertyChanged(PropertyChangeEvent event) {
- action.setEnabled(((TreeNode) event.getNewValue()).canHaveChildren());
- }
- }
- );
- return new ActionContributionItem(action);
- }
-
- private ActionContributionItem buildAddNestedChildACI() {
- final Action action = new Action("Add nested child", IAction.AS_PUSH_BUTTON) {
- @Override
- public void run() {
- addNestedChild();
- }
- };
- action.setToolTipText("Add a nested child with the given name");
- action.setEnabled(false);
- selectedNode.addPropertyChangeListener(
- PropertyValueModel.VALUE,
- new PropertyChangeListener() {
- public void propertyChanged(PropertyChangeEvent event) {
- action.setEnabled(((TreeNode) event.getNewValue()).canHaveNestedChildren());
- }
- }
- );
- return new ActionContributionItem(action);
- }
-
- private ActionContributionItem buildRemoveACI() {
- final Action action = new Action("Remove", IAction.AS_PUSH_BUTTON) {
- @Override
- public void run() {
- remove();
- }
- };
- action.setToolTipText("Remove the selected node");
- action.setEnabled(false);
- selectedNode.addPropertyChangeListener(
- PropertyValueModel.VALUE,
- new PropertyChangeListener() {
- public void propertyChanged(PropertyChangeEvent event) {
- action.setEnabled(event.getNewValue() != root);
- }
- }
- );
- return new ActionContributionItem(action);
- }
-
- private ActionContributionItem buildClearModelACI() {
- Action action = new Action("Clear model", IAction.AS_PUSH_BUTTON) {
- @Override
- public void run() {
- clearModel();
- }
- };
- action.setToolTipText("Clear the model");
- return new ActionContributionItem(action);
- }
-
- private ActionContributionItem buildRestoreModelACI() {
- Action action = new Action("Restore model", IAction.AS_PUSH_BUTTON) {
- @Override
- public void run() {
- restoreModel();
- }
- };
- action.setToolTipText("Restore the model");
- return new ActionContributionItem(action);
- }
-
- void addChild() {
- String nodeName = nodeNameText.getText();
- if (nodeName.length() != 0) {
- selectedNode.getValue().addChild(nodeName);
- }
- }
-
- void addNestedChild() {
- String nodeName = nodeNameText.getText();
- if (nodeName.length() != 0) {
- selectedNode.getValue().addNestedChild(nodeName);
- }
- }
-
- void remove() {
- TreeNode node = selectedNode.getValue();
- node.parent().removeChild(node);
- }
-
- void clearModel() {
- controlTree.setInput(null);
- viewTree.setInput(null);
- }
-
- void restoreModel() {
- controlTree.setInput(root);
- viewTree.setInput(root);
- }
-
-
- static abstract class AbstractTreeItemContentProviderFactory
- implements TreeItemContentProviderFactory
- {
- public TreeItemContentProvider buildItemContentProvider(
- Object item, DelegatingContentAndLabelProvider contentAndLabelProvider) {
- return new GenericTreeItemContentProvider(
- (TreeNode) item, (DelegatingTreeContentAndLabelProvider) contentAndLabelProvider);
- }
- }
-
-
- static class ControlTreeItemContentProviderFactory extends AbstractTreeItemContentProviderFactory
- {
-
- }
-
-
- static class ViewTreeItemContentProviderFactory
- extends AbstractTreeItemContentProviderFactory
- {
- @Override
- public TreeItemContentProvider buildItemContentProvider(
- Object item, DelegatingContentAndLabelProvider contentAndLabelProvider) {
- if (item instanceof Parent) {
- return new ViewTreeParentItemContentProvider(
- (Parent) item, (DelegatingTreeContentAndLabelProvider) contentAndLabelProvider);
- }
- return super.buildItemContentProvider(item, contentAndLabelProvider);
- }
- }
-
-
- static class GenericTreeItemContentProvider extends AbstractTreeItemContentProvider<TreeNode>
- {
- public GenericTreeItemContentProvider(
- TreeNode treeNode, DelegatingTreeContentAndLabelProvider treeContentAndLabelProvider) {
- super(treeNode, treeContentAndLabelProvider);
- }
-
- protected TreeNode treeNode() {
- return (TreeNode) getModel();
- }
-
- @Override
- public TreeNode getParent() {
- return treeNode().parent();
- }
-
- @Override
- protected CollectionValueModel<TreeNode> buildChildrenModel() {
- return new ListCollectionValueModelAdapter<TreeNode>(
- new ListAspectAdapter<TreeNode, TreeNode>(TreeNode.CHILDREN_LIST, treeNode()) {
- @Override
- protected ListIterator<TreeNode> listIterator_() {
- return treeNode().children();
- }
- });
- }
- }
-
- static class ViewTreeParentItemContentProvider extends GenericTreeItemContentProvider
- {
- public ViewTreeParentItemContentProvider(
- TreeNode treeNode, DelegatingTreeContentAndLabelProvider treeContentAndLabelProvider) {
- super(treeNode, treeContentAndLabelProvider);
- }
-
- @Override
- public TreeNode getParent() {
- TreeNode parent = super.getParent();
- if (parent instanceof Nest) {
- parent = parent.parent();
- }
- return parent;
- }
-
- @Override
- protected CollectionValueModel<TreeNode> buildChildrenModel() {
- return new CompositeCollectionValueModel<TreeNode, TreeNode>(super.buildChildrenModel()) {
- @Override
- protected CollectionValueModel<TreeNode> transform(TreeNode value) {
- if (value instanceof Nest) {
- final Nest nest = (Nest) value;
- return new ListCollectionValueModelAdapter<TreeNode>(
- new ListAspectAdapter<TreeNode, TreeNode>(TreeNode.CHILDREN_LIST, nest) {
- @Override
- protected ListIterator<TreeNode> listIterator_() {
- return nest.children();
- }
- }
- );
- }
- return new StaticCollectionValueModel<TreeNode>(CollectionTools.collection(value));
- }
- };
- }
- }
-
-
- static class LabelProvider extends BaseLabelProvider
- implements ILabelProvider
- {
- public Image getImage(Object element) {
- return null;
- }
-
- public String getText(Object element) {
- return ((TreeNode) element).getName();
- }
- }
-
-
- static abstract class TreeNode extends AbstractModel
- {
- private TreeNode parent;
-
- protected final List<TreeNode> children;
- public final static String CHILDREN_LIST = "children";
-
- protected String name;
- public final static String NAME_PROPERTY = "name";
-
-
- public TreeNode(TreeNode parent, String name) {
- this.parent = parent;
- this.children = new ArrayList<TreeNode>();
- this.name = name;
- }
-
- public TreeNode parent() {
- return parent;
- }
-
- public ListIterator<TreeNode> children() {
- return new ReadOnlyListIterator<TreeNode>(children);
- }
-
- protected void addChild(TreeNode child) {
- addItemToList(child, children, CHILDREN_LIST);
- }
-
- public void removeChild(TreeNode child) {
- removeItemFromList(child, children, CHILDREN_LIST);
- }
-
- public void removeChild(int index) {
- removeItemFromList(index, children, CHILDREN_LIST);
- }
-
- public String getName() {
- return name;
- }
-
- public void setName(String newName) {
- String oldName = name;
- name = newName;
- firePropertyChanged(NAME_PROPERTY, oldName, newName);
- }
-
- public boolean canHaveChildren() {
- return false;
- }
-
- public void addChild(String name) {
- throw new UnsupportedOperationException();
- }
-
- public boolean canHaveNestedChildren() {
- return false;
- }
-
- public void addNestedChild(String name) {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public void toString(StringBuilder sb) {
- sb.append(getName());
- }
- }
-
-
- static class Root extends TreeNode
- {
- public Root() {
- super(null, null);
- }
-
- @Override
- public boolean canHaveChildren() {
- return true;
- }
-
- @Override
- public void addChild(String name) {
- addChild(new Parent(this, name));
- }
- }
-
-
- static class Parent extends TreeNode
- {
- public Parent(TreeNode parent, String name) {
- super(parent, name);
- }
-
- @Override
- public boolean canHaveChildren() {
- return true;
- }
-
- @Override
- public void addChild(String name) {
- addChild(new Child(this, name));
- }
-
- @Override
- public boolean canHaveNestedChildren() {
- return true;
- }
-
- @Override
- public void addNestedChild(String name) {
- TreeNode nest = new Nest(this);
- addChild(nest);
- nest.addChild(name);
- }
-
- public Iterator<Child> nestlessChildren() {
- return new FilteringIterator<Child>(
- new TransformationIterator<TreeNode, Child>(children()) {
- @Override
- protected Child transform(TreeNode next) {
- if (next instanceof Nest) {
- return ((Nest) next).child();
- }
- return (Child) next;
- }
- },
- NotNullFilter.<Child>instance()
- );
- }
- }
-
-
- static class Nest extends TreeNode
- {
- public Nest(TreeNode parent) {
- super(parent, "nest");
- }
-
- @Override
- public boolean canHaveChildren() {
- return children.size() == 0;
- }
-
- @Override
- public void addChild(String name) {
- addChild(new Child(this, name));
- }
-
- /* can only have one child */
- public Child child() {
- return (children.isEmpty()) ? null : (Child) children.get(0);
- }
- }
-
-
- static class Child extends TreeNode
- {
- public Child(TreeNode parent, String name) {
- super(parent, name);
- }
- }
-}

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