X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/viewsupport/ContainerCheckedTreeViewer.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/viewsupport/ContainerCheckedTreeViewer.java
deleted file mode 100644
index eb261b1..0000000
--- a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/viewsupport/ContainerCheckedTreeViewer.java
+++ /dev/null
@@ -1,181 +0,0 @@
-package net.sourceforge.phpdt.internal.ui.viewsupport;
-
-import java.util.ArrayList;
-
-import org.eclipse.jface.viewers.CheckStateChangedEvent;
-import org.eclipse.jface.viewers.CheckboxTreeViewer;
-import org.eclipse.jface.viewers.ICheckStateListener;
-import org.eclipse.jface.viewers.ITreeViewerListener;
-import org.eclipse.jface.viewers.TreeExpansionEvent;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Item;
-import org.eclipse.swt.widgets.Tree;
-import org.eclipse.swt.widgets.TreeItem;
-import org.eclipse.swt.widgets.Widget;
-
-/**
- * CheckboxTreeViewer with special behaviour of the checked / gray state on
- * container (non-leaf) nodes: The grayed state is used to visualize the checked
- * state of its children. Containers are checked and non-gary if all contained
- * leafs are checked. The container is grayed if some but not all leafs are
- * checked.
- */
-public class ContainerCheckedTreeViewer extends CheckboxTreeViewer {
-
-	/**
-	 * Constructor for ContainerCheckedTreeViewer.
-	 * 
-	 * @see CheckboxTreeViewer#CheckboxTreeViewer(Composite)
-	 */
-//	public ContainerCheckedTreeViewer(Composite parent) {
-//		super(parent);
-//		initViewer();
-//	}
-
-	/**
-	 * Constructor for ContainerCheckedTreeViewer.
-	 * 
-	 * @see CheckboxTreeViewer#CheckboxTreeViewer(Composite,int)
-	 */
-	public ContainerCheckedTreeViewer(Composite parent, int style) {
-		super(parent, style);
-		initViewer();
-	}
-
-	/**
-	 * Constructor for ContainerCheckedTreeViewer.
-	 * 
-	 * @see CheckboxTreeViewer#CheckboxTreeViewer(Tree)
-	 */
-//	public ContainerCheckedTreeViewer(Tree tree) {
-//		super(tree);
-//		initViewer();
-//	}
-
-	private void initViewer() {
-		setUseHashlookup(true);
-		addCheckStateListener(new ICheckStateListener() {
-			public void checkStateChanged(CheckStateChangedEvent event) {
-				doCheckStateChanged(event.getElement());
-			}
-		});
-		addTreeListener(new ITreeViewerListener() {
-			public void treeCollapsed(TreeExpansionEvent event) {
-			}
-
-			public void treeExpanded(TreeExpansionEvent event) {
-				Widget item = findItem(event.getElement());
-				if (item instanceof TreeItem) {
-					initializeItem((TreeItem) item);
-				}
-			}
-		});
-	}
-
-	protected void doCheckStateChanged(Object element) {
-		Widget item = findItem(element);
-		if (item instanceof TreeItem) {
-			TreeItem treeItem = (TreeItem) item;
-			treeItem.setGrayed(false);
-			updateChildrenItems(treeItem);
-			updateParentItems(treeItem.getParentItem());
-		}
-	}
-
-	/**
-	 * The item has expanded. Updates the checked state of its children.
-	 */
-	private void initializeItem(TreeItem item) {
-		if (item.getChecked() && !item.getGrayed()) {
-			updateChildrenItems((TreeItem) item);
-		}
-	}
-
-	/**
-	 * Updates the check state of all created children
-	 */
-	private void updateChildrenItems(TreeItem parent) {
-		Item[] children = getChildren(parent);
-		boolean state = parent.getChecked();
-		for (int i = 0; i < children.length; i++) {
-			TreeItem curr = (TreeItem) children[i];
-			if (curr.getData() != null
-					&& ((curr.getChecked() != state) || curr.getGrayed())) {
-				curr.setChecked(state);
-				curr.setGrayed(false);
-				updateChildrenItems(curr);
-			}
-		}
-	}
-
-	/**
-	 * Updates the check / gray state of all parent items
-	 */
-	private void updateParentItems(TreeItem item) {
-		if (item != null) {
-			Item[] children = getChildren(item);
-			boolean containsChecked = false;
-			boolean containsUnchecked = false;
-			for (int i = 0; i < children.length; i++) {
-				TreeItem curr = (TreeItem) children[i];
-				containsChecked |= curr.getChecked();
-				containsUnchecked |= (!curr.getChecked() || curr.getGrayed());
-			}
-			item.setChecked(containsChecked);
-			item.setGrayed(containsChecked && containsUnchecked);
-			updateParentItems(item.getParentItem());
-		}
-	}
-
-	public boolean setChecked(Object element, boolean state) {
-		if (super.setChecked(element, state)) {
-			doCheckStateChanged(element);
-			return true;
-		}
-		return false;
-	}
-
-	public void setCheckedElements(Object[] elements) {
-		super.setCheckedElements(elements);
-		for (int i = 0; i < elements.length; i++) {
-			doCheckStateChanged(elements[i]);
-		}
-	}
-
-	protected void setExpanded(Item item, boolean expand) {
-		super.setExpanded(item, expand);
-		if (expand && item instanceof TreeItem) {
-			initializeItem((TreeItem) item);
-		}
-	}
-
-	public Object[] getCheckedElements() {
-		Object[] checked = super.getCheckedElements();
-		// add all items that are children of a checked node but not created yet
-		ArrayList result = new ArrayList();
-		for (int i = 0; i < checked.length; i++) {
-			Object curr = checked[i];
-			result.add(curr);
-			Widget item = findItem(curr);
-			if (item != null) {
-				Item[] children = getChildren(item);
-				// check if contains the dummy node
-				if (children.length == 1 && children[0].getData() == null) {
-					// not yet created
-					collectChildren(curr, result);
-				}
-			}
-		}
-		return result.toArray();
-	}
-
-	private void collectChildren(Object element, ArrayList result) {
-		Object[] filteredChildren = getFilteredChildren(element);
-		for (int i = 0; i < filteredChildren.length; i++) {
-			Object curr = filteredChildren[i];
-			result.add(curr);
-			collectChildren(curr, result);
-		}
-	}
-
-}
\ No newline at end of file