diff dwt/dnd/DropTargetEvent.d @ 0:380af2bdd8e5

Upload of whole dwt tree
author Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
date Sat, 09 Aug 2008 17:00:02 +0200
parents
children 1a8b3cb347e0
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwt/dnd/DropTargetEvent.d	Sat Aug 09 17:00:02 2008 +0200
@@ -0,0 +1,115 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2007 IBM Corporation 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:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+module dwt.dnd;
+
+import dwt.events.TypedEvent;
+import dwt.widgets.Widget;
+
+/**
+ * The DropTargetEvent contains the event information passed in the methods of the DropTargetListener.
+ */
+public class DropTargetEvent : TypedEvent {
+    /**
+     * The x-cordinate of the cursor relative to the <code>Display</code>
+     */
+    public int x;
+    
+    /**
+     * The y-cordinate of the cursor relative to the <code>Display</code>
+     */
+    public int y;
+    
+    /**
+     * The operation being performed.
+     * @see DND#DROP_NONE
+     * @see DND#DROP_MOVE
+     * @see DND#DROP_COPY
+     * @see DND#DROP_LINK
+     */
+    public int detail;
+    
+    /**
+     * A bitwise OR'ing of the operations that the DragSource can support 
+     * (e.g. DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK).
+     * The detail value must be a member of this list or DND.DROP_NONE.
+     * @see DND#DROP_NONE
+     * @see DND#DROP_MOVE
+     * @see DND#DROP_COPY
+     * @see DND#DROP_LINK
+     */
+    public int operations;
+    
+    /**
+     * A bitwise OR'ing of the drag under effect feedback to be displayed to the user
+     * (e.g. DND.FEEDBACK_SELECT | DND.FEEDBACK_SCROLL | DND.FEEDBACK_EXPAND).
+     * <p>A value of DND.FEEDBACK_NONE indicates that no drag under effect will be displayed.</p>
+     * <p>Feedback effects will only be applied if they are applicable.</p>
+     * <p>The default value is DND.FEEDBACK_SELECT.</p>
+     * @see DND#FEEDBACK_NONE
+     * @see DND#FEEDBACK_SELECT
+     * @see DND#FEEDBACK_INSERT_BEFORE
+     * @see DND#FEEDBACK_INSERT_AFTER
+     * @see DND#FEEDBACK_SCROLL
+     * @see DND#FEEDBACK_EXPAND
+     */
+    public int feedback;
+    
+    /**
+     * If the associated control is a table or tree, this field contains the item located 
+     * at the cursor coordinates.
+     */
+    public Widget item;
+    
+    /**
+     * The type of data that will be dropped.
+     */
+    public TransferData currentDataType;
+    
+    /**
+     * A list of the types of data that the DragSource is capable of providing.
+     * The currentDataType must be a member of this list.
+     */
+    public TransferData[] dataTypes;
+
+    static final long serialVersionUID = 3256727264573338678L;
+    
+/**
+ * Constructs a new instance of this class based on the
+ * information in the given untyped event.
+ *
+ * @param e the untyped event containing the information
+ */
+public DropTargetEvent(DNDEvent e) {
+    super(e);
+    this.data = e.data;
+    this.x = e.x;
+    this.y = e.y;
+    this.detail = e.detail;
+    this.currentDataType = e.dataType;
+    this.dataTypes = e.dataTypes;
+    this.operations = e.operations;
+    this.feedback = e.feedback;
+    this.item = e.item;
+}
+void updateEvent(DNDEvent e) {
+    e.widget = this.widget;
+    e.time = this.time;
+    e.data = this.data;
+    e.x = this.x;
+    e.y = this.y;
+    e.detail = this.detail;
+    e.dataType = this.currentDataType;
+    e.dataTypes = this.dataTypes;
+    e.operations = this.operations;
+    e.feedback = this.feedback;
+    e.item = this.item;
+}
+}