diff dwtx/draw2d/ArrowButton.d @ 98:95307ad235d9

Added Draw2d code, still work in progress
author Frank Benoit <benoit@tionex.de>
date Sun, 03 Aug 2008 00:52:14 +0200
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/draw2d/ArrowButton.d	Sun Aug 03 00:52:14 2008 +0200
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+/*******************************************************************************
+ * Copyright (c) 2000, 2005 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
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+module dwtx.draw2d.ArrowButton;
+
+import dwt.dwthelper.utils;
+
+import dwtx.draw2d.geometry.Insets;
+import dwtx.draw2d.Button;
+import dwtx.draw2d.Orientable;
+import dwtx.draw2d.Triangle;
+import dwtx.draw2d.MarginBorder;
+import dwtx.draw2d.ColorConstants;
+
+/**
+ * A Button which displays a triangle pointing in a specified direction. This class is
+ * used by the {@link ScrollBar} figure.
+ */
+public class ArrowButton
+    : Button
+    , Orientable
+{
+
+/**
+ * Constructs a default ArrowButton with the arrow pointing north.
+ *
+ * @since 2.0
+ */
+public this() {
+    createTriangle();
+    setRequestFocusEnabled(false);
+    setFocusTraversable(false);
+}
+
+/**
+ * Constructs an ArrowButton with the arrow having the direction given in the input.
+ * The direction can be one of many directional constants defined in
+ * {@link PositionConstants}.
+ *
+ * @param direction  Direction of the arrow
+ * @since 2.0
+ */
+public this(int direction) {
+    this();
+    setDirection(direction);
+}
+
+/**
+ * Contructs a triangle with a black background pointing north, and sets it as the
+ * contents of the button.
+ *
+ * @since 2.0
+ */
+protected void createTriangle() {
+    Triangle tri = new Triangle();
+    tri.setOutline(true);
+    tri.setBackgroundColor(ColorConstants.listForeground);
+    tri.setForegroundColor(ColorConstants.listForeground);
+    tri.setBorder(new MarginBorder(new Insets(2)));
+    setContents(tri);
+}
+
+/**
+ * @see dwtx.draw2d.Orientable#setDirection(int)
+ */
+public void setDirection(int value) {
+    setChildrenDirection(value);
+}
+
+/**
+ * @see dwtx.draw2d.Orientable#setOrientation(int)
+ */
+public void setOrientation(int value) {
+    setChildrenOrientation(value);
+}
+
+}