1 files changed, 211 insertions, 0 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/TreeItem.java b/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/TreeItem.java
new file mode 100644
index 0000000000..e89cb91a3c
--- /dev/null
+++ b/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/TreeItem.java
@@ -0,0 +1,211 @@
+package org.eclipse.swt.widgets;
+
+/*
+ * Copyright (c) 2000, 2002 IBM Corp.  All rights reserved.
+ * This file is made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ */
+
+import org.eclipse.swt.internal.carbon.OS;
+import org.eclipse.swt.internal.carbon.Rect;
+
+import org.eclipse.swt.*;
+import org.eclipse.swt.graphics.*;
+
+public class TreeItem extends Item {
+	Tree parent;
+	TreeItem parentItem;
+	int id, index = -1;
+	boolean checked;
+	Color foreground, background;
+
+public TreeItem (Tree parent, int style) {
+	super (parent, style);
+	this.parent = parent;
+	parent.createItem (this, null, -1);
+}
+
+public TreeItem (Tree parent, int style, int index) {
+	super (parent, style);
+	if (index < 0) error (SWT.ERROR_INVALID_RANGE);
+	this.parent = parent;
+	parent.createItem (this, null, index);
+}
+
+public TreeItem (TreeItem parentItem, int style) {
+	super (checkNull (parentItem).parent, style);
+	parent = parentItem.parent;
+	this.parentItem = parentItem;
+	parent.createItem (this, parentItem, -1);
+}
+
+public TreeItem (TreeItem parentItem, int style, int index) {
+	super (checkNull (parentItem).parent, style);
+	if (index < 0) error (SWT.ERROR_INVALID_RANGE);
+	parent = parentItem.parent;
+	this.parentItem = parentItem;
+	parent.createItem (this, parentItem, index);
+}
+
+static TreeItem checkNull (TreeItem item) {
+	if (item == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);
+	return item;
+}
+
+protected void checkSubclass () {
+	if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS);
+}
+
+public Color getBackground () {
+	checkWidget ();
+	return background != null ? background : getDisplay ().getSystemColor (SWT.COLOR_LIST_BACKGROUND);
+}
+
+public Rectangle getBounds () {
+	checkWidget ();
+	Rect rect = new Rect();
+	OS.GetDataBrowserItemPartBounds (parent.handle, id, Tree.COLUMN_ID, OS.kDataBrowserPropertyEnclosingPart, rect);
+	int x = rect.left, y = rect.top;
+	int width = 0;
+	if (image != null) {
+		Rectangle bounds = image.getBounds ();
+		width += bounds.width + 2;
+	}
+	GC gc = new GC (parent);
+	Point extent = gc.stringExtent (text);
+	gc.dispose ();
+	width += extent.x;
+	int height = rect.bottom - rect.top;
+	OS.GetControlBounds (parent.handle, rect);
+	x -= rect.left;
+	y -= rect.top;
+	return new Rectangle (x, y, width, height);
+}
+
+public boolean getChecked () {
+	checkWidget ();
+	if ((parent.style & SWT.CHECK) == 0) return false;
+	return checked;
+}
+
+public Display getDisplay () {
+	Tree parent = this.parent;
+	if (parent == null) error (SWT.ERROR_WIDGET_DISPOSED);
+	return parent.getDisplay ();
+}
+
+public boolean getExpanded () {
+	checkWidget ();
+	int [] state = new int [1];
+	OS.GetDataBrowserItemState (parent.handle, id, state);
+	return (state [0] & OS.kDataBrowserContainerIsOpen) != 0;
+}
+
+public Color getForeground () {
+	checkWidget ();
+	return foreground != null ? foreground : getDisplay ().getSystemColor (SWT.COLOR_LIST_FOREGROUND);
+}
+
+public boolean getGrayed () {
+	checkWidget ();
+	if ((parent.style & SWT.CHECK) == 0) return false;
+	//NOT DONE
+	return false;
+}
+
+public int getItemCount () {
+	checkWidget ();
+	return parent.getItemCount (this);
+}
+
+public TreeItem [] getItems () {
+	checkWidget ();
+	return parent.getItems (this);
+}
+
+public Tree getParent () {
+	checkWidget ();
+	return parent;
+}
+
+public TreeItem getParentItem () {
+	checkWidget ();
+	return parentItem;
+}
+
+void releaseChild () {
+	super.releaseChild ();
+	parent.destroyItem (this);
+}
+
+void releaseWidget () {
+	super.releaseWidget ();
+	parentItem = null;
+	parent = null;
+	id = 0;
+	index = -1;
+}
+
+public void setBackground (Color color) {
+	checkWidget ();
+	if (color != null && color.isDisposed ()) {
+		SWT.error (SWT.ERROR_INVALID_ARGUMENT);
+	}
+	background = color;
+	redraw ();
+}
+
+public void setChecked (boolean checked) {
+	checkWidget ();
+	if ((parent.style & SWT.CHECK) == 0) return;
+	this.checked = checked;
+	redraw ();
+}
+
+public void setExpanded (boolean expanded) {
+	checkWidget ();
+	parent.ignoreExpand = true;
+	if (expanded) {
+		OS.OpenDataBrowserContainer (parent.handle, id);
+	} else {
+		OS.CloseDataBrowserContainer (parent.handle, id);
+	}
+	parent.ignoreExpand = false;
+}
+
+public void setForeground (Color color) {
+	checkWidget ();
+	if (color != null && color.isDisposed ()) {
+		SWT.error (SWT.ERROR_INVALID_ARGUMENT);
+	}
+	foreground = color;
+	redraw ();
+}
+
+public void setGrayed (boolean grayed) {
+	checkWidget ();
+	if ((parent.style & SWT.CHECK) == 0) return;
+	//NOT DONE
+}
+
+public void setImage (Image image) {
+	checkWidget ();
+	super.setImage (image);
+	redraw ();
+}
+
+public void setText (String string) {
+	checkWidget ();
+	if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
+	super.setText (string);
+	redraw ();
+}
+
+void redraw () {
+	int parentID = parentItem == null ? OS.kDataBrowserNoItem : parentItem.id;
+	OS.UpdateDataBrowserItems (parent.handle, parentID, 1, new int[] {id}, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem);
+
+}
+
+}