Bug 473850 - [BiDi] Add text direction test toI20160124-2000

org.eclipse.swt.examples.controlexample.CustomControlExample

Change-Id: I5a7c045abc1d651c95c1455a6574d23d81ab7dd6

3 files changed, 128 insertions, 2 deletions

diff --git a/examples/org.eclipse.swt.examples/src/examples_control.properties b/examples/org.eclipse.swt.examples/src/examples_control.properties
index de294f3745..f97f435739 100644
--- a/examples/org.eclipse.swt.examples/src/examples_control.properties
+++ b/examples/org.eclipse.swt.examples/src/examples_control.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2000, 2007 IBM Corporation and others.
+# Copyright (c) 2000, 2016 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
@@ -238,6 +238,7 @@ MenuItem_Copy		= &Copy	Ctrl+C
 MenuItem_Paste		= &Paste	Ctrl+V
 MenuItem_SelectAll	= Select &All	Ctrl+A
 Orientation 		= Orientation
+Text_Direction	 	= Text Direction
 Default 			= Default (Inherit)
 Images				= Images
 Accelerators		= Accelerators
diff --git a/examples/org.eclipse.swt.examples/src/examples_control_iw.properties b/examples/org.eclipse.swt.examples/src/examples_control_iw.properties
new file mode 100644
index 0000000000..132cd39582
--- /dev/null
+++ b/examples/org.eclipse.swt.examples/src/examples_control_iw.properties
@@ -0,0 +1,63 @@
+###############################################################################
+# Copyright (c) 2000, 2016 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
+###############################################################################
+Two					= \u05e9\u05Ea\u05d9\u05d9\u05dd Two...
+Three				= Three...
+One_Two_Three		= \u05d0\u05d7\u05d3 One Two Three...
+Multi_line			= \u05d4\u05d9!!! A multi line text widget...
+Example_string		= \u05d4\u05d9!!! The quick brown fox jumps over the lazy dog.
+Node_1				= \u05d0\u05d7\u05d3 Node 1...
+Node_2				= Node 2...
+Node_3				= Node 3...
+Node_4				= Node 4...
+Node_1_1			= Node 1.1...
+Node_2_1			= \u05e6\u05d5\u05de\u05ea Node 2.1...
+Node_3_1			= Node 3.1...
+Node_2_2			= Node 2.2...
+Node_2_2_1			= Node 2.2.1...
+TableLine0_3		= \u05d4\u05d9\u05d5\u05dd - today...
+TableLine1_3		= tomorrow...
+ListData0_0			= Line \u05e9\u05d5\u05e8\u05d4 1...
+ListData0_1			= Line 2...
+ListData0_2			= \u05e9\u05d5\u05e8\u05d4 Line 3...
+ListData0_3			= Line 4...
+ListData0_4			= Line 5...
+ListData0_5			= Line 6...
+ListData0_6			= Line 7...
+ListData0_7			= Line 8...
+ListData0_8			= Longest Line In List...
+ListData1_0			= \u05ea\u05e4\u05d5\u05d7\u05d9\u05dd Apples!!!
+ListData1_1			= Oranges \u05ea\u05e4\u05d5\u05d6\u05d9\u05dd!!!
+ListData1_2			= Bananas...
+ListData1_3			= Grapefruit...
+ListData1_4			= Peaches...
+ListData1_5			= Kiwi...
+ListData1_6			= Apricots...
+ListData1_7			= Strawberries...
+ListData1_8			= The Longest String...
+DropDownData_0		= \u05ea\u05e4\u05d5\u05d7\u05d9\u05dd Apples!!!
+DropDownData_1		= Oranges \u05ea\u05e4\u05d5\u05d6\u05d9\u05dd!!!
+DropDownData_3		= Grapefruit...
+DropDownData_4		= Peaches...
+DropDownData_5		= Kiwi...
+DropDownData_7		= Strawberries...
+DropDownData_8		= The Longest String...
+Wrap_Text			= \u05d4\u05d9!!! Jack and Jill went up the hill to fetch a pail of water, \
+					  Jack fell down and broke his crown and Jill came tumbling after!
+TabItem1_0			= Tab &0...
+TabItem1_1			= \u05dc\u05e9\u05d5\u05e0\u05d9\u05ea - Tab &1...
+TabItem1_2			= Tab &2...
+CTabItem1_0			= CTabItem \u05d0\u05e4\u05e1 &0...
+CTabItem1_1			= \u05d0\u05d7\u05d3 CTabItem &1...
+CTabItem1_2			= \u05e9\u05ea\u05d9\u05d9\u05dd CTabItem &2 has a long name...
+LinkText			=\u05d4\u05d9!!! Visit the <A HREF=\"www.eclipse.org\">Eclipse.org</A> project and the <A HREF=\"www.eclipse.org\\swt">SWT</A> homepage.
+Item1_Text			= \u05db\u05e4\u05ea\u05d5\u05e8 - What is your favorite button?
+Item2_Text			= What is your favorite icon - \u05e1\u05de\u05dc?
+ToolTip_Title		= \u05e9' vs. \u05db' - Foxes vs. Dogs !!!
diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/Tab.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/Tab.java
index db83f4d57f..9bbcc92f70 100644
--- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/Tab.java
+++ b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/Tab.java
@@ -108,6 +108,8 @@ abstract class Tab {
 	static final boolean RTL_SUPPORT_ENABLE = "win32".equals(SWT.getPlatform()) || "gtk".equals(SWT.getPlatform());
 	Group orientationGroup;
 	Button rtlButton, ltrButton, defaultOrietationButton;
+	Group directionGroup;
+	Button rtlDirectionButton, ltrDirectionButton, autoDirectionButton, defaultDirectionButton;
 
 	/* Controls and resources for the "Colors & Fonts" group */
 	static final int IMAGE_SIZE = 12;
@@ -295,6 +297,7 @@ abstract class Tab {
 		createColorAndFontGroup ();
 		if (rtlSupport()) {
 			createOrientationGroup ();
+			createDirectionGroup ();
 		}
 		createBackgroundModeGroup ();
 	
@@ -315,7 +318,16 @@ abstract class Tab {
 				if ((event.widget.getStyle () & SWT.RADIO) != 0) {
 					if (!((Button) event.widget).getSelection ()) return;
 				}
-				recreateExampleWidgets ();
+				if (!handleTextDirection (event.widget)) {
+					recreateExampleWidgets ();
+					if (rtlSupport ()) {
+						/* Reflect the base direction falls back to the default (i.e. orientation). */
+						ltrDirectionButton.setSelection (false);
+						rtlDirectionButton.setSelection (false);
+						autoDirectionButton.setSelection (false);
+						defaultDirectionButton.setSelection (true);
+					}
+				}
 			}
 		};
 		Control [] children = styleGroup.getChildren ();
@@ -341,6 +353,10 @@ abstract class Tab {
 			rtlButton.addSelectionListener (selectionListener); 
 			ltrButton.addSelectionListener (selectionListener);		
 			defaultOrietationButton.addSelectionListener (selectionListener);
+			rtlDirectionButton.addSelectionListener (selectionListener); 
+			ltrDirectionButton.addSelectionListener (selectionListener);		
+			autoDirectionButton.addSelectionListener (selectionListener); 
+			defaultDirectionButton.addSelectionListener (selectionListener); 
 		}
 	}
 	
@@ -1265,6 +1281,23 @@ abstract class Tab {
 		rtlButton.setText ("SWT.RIGHT_TO_LEFT");
 	}
 	
+	void createDirectionGroup () {
+		/* Create Text Direction group*/
+		directionGroup = new Group (controlGroup, SWT.NONE);
+		directionGroup.setLayout (new GridLayout());
+		directionGroup.setLayoutData (new GridData (SWT.FILL, SWT.FILL, false, false));
+		directionGroup.setText (ControlExample.getResourceString("Text_Direction"));
+		defaultDirectionButton = new Button (directionGroup, SWT.RADIO);
+		defaultDirectionButton.setText (ControlExample.getResourceString("Default"));
+		defaultDirectionButton.setSelection (true);
+		ltrDirectionButton = new Button (directionGroup, SWT.RADIO);
+		ltrDirectionButton.setText ("SWT.LEFT_TO_RIGHT");
+		rtlDirectionButton = new Button (directionGroup, SWT.RADIO);
+		rtlDirectionButton.setText ("SWT.RIGHT_TO_LEFT");
+		autoDirectionButton = new Button (directionGroup, SWT.RADIO);
+		autoDirectionButton.setText ("AUTO direction");
+	}
+
 	/**
 	 * Creates the "Size" group.  The "Size" group contains
 	 * controls that allow the user to change the size of
@@ -1535,6 +1568,35 @@ abstract class Tab {
 	}
 	
 	/**
+	 * In case one of the buttons that control text direction was selected,
+	 * apply the text direction on the controls in the client area.
+	 *
+	 * @return true if text direction style was applied and false otherwise.
+	 */
+	boolean handleTextDirection (Widget widget) {
+		int textDirection = SWT.NONE;
+		if (ltrDirectionButton.equals (widget)) {
+			textDirection = SWT.LEFT_TO_RIGHT;
+		} else if (rtlDirectionButton.equals (widget)) {
+			textDirection = SWT.RIGHT_TO_LEFT;
+		} else if (autoDirectionButton.equals (widget)) {
+			textDirection = SWT.AUTO_TEXT_DIRECTION;
+		} else if (!defaultDirectionButton.equals (widget)) {
+			return false;
+		}
+		Control [] children = getExampleControls ();
+		if (children.length > 0) {
+			if (SWT.NONE == textDirection) {
+				textDirection = children [0].getOrientation ();
+			}
+			for (Control child : children) {
+				child.setTextDirection (textDirection);
+			}
+		}
+		return true;
+	}
+	
+	/**
 	 * Hooks all listeners to all example controls
 	 * and example control items.
 	 */