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changeset 114:0de3dab4d6e1

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Add buttons snippets. Thanks TomD.
author Frank Benoit <benoit@tionex.de>
date Fri, 11 Jul 2008 21:10:38 +0200
parents 7194dba256b8
children f53c6274734f
files snippets/button/Snippet108.d snippets/button/Snippet169.d snippets/button/Snippet206.d snippets/button/Snippet224.d snippets/button/Snippet294.d snippets/dsss.conf
diffstat 6 files changed, 367 insertions(+), 0 deletions(-) [+]
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line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/snippets/button/Snippet108.d	Fri Jul 11 21:10:38 2008 +0200
@@ -0,0 +1,70 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2004 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
+ * D Port:
+ *     Thomas Demmer <t_demmer AT web DOT de>
+ *******************************************************************************/
+module button.Snippet108;
+/*
+ * Button example snippet: set the default button
+ *
+ * For a list of all SWT example snippets see
+ * http://www.eclipse.org/swt/snippets/
+ */
+import dwt.DWT;
+import dwt.widgets.Button;
+import dwt.widgets.Display;
+import dwt.widgets.Label;
+import dwt.widgets.Shell;
+import dwt.widgets.Text;
+import dwt.events.SelectionAdapter;
+import dwt.events.SelectionEvent;
+import dwt.layout.RowLayout;
+import dwt.layout.RowData;
+
+import dwt.dwthelper.utils;
+import tango.io.Stdout;
+
+void main(String[] args){
+  Snippet108.main(args);
+}
+
+public class Snippet108 {
+
+  public static void main (String [] args) {
+    Display display = new Display ();
+    Shell shell = new Shell (display);
+    Label label = new Label (shell, DWT.NONE);
+    label.setText ("Enter your name:");
+    Text text = new Text (shell, DWT.BORDER);
+    text.setLayoutData (new RowData (100, DWT.DEFAULT));
+    Button ok = new Button (shell, DWT.PUSH);
+    ok.setText ("OK");
+    ok.addSelectionListener(new class() SelectionAdapter {
+        public void widgetSelected(SelectionEvent e) {
+	  Stdout.formatln("OK");
+	}
+			    });
+    Button cancel = new Button (shell, DWT.PUSH);
+    cancel.setText ("Cancel");
+    cancel.addSelectionListener(new class() SelectionAdapter {
+        public void widgetSelected(SelectionEvent e) {
+	  Stdout.formatln("Cancel");
+	}
+				});
+    shell.setDefaultButton (cancel);
+    shell.setLayout (new RowLayout ());
+    shell.pack ();
+    shell.open ();
+    while (!shell.isDisposed ()) {
+      if (!display.readAndDispatch ()) display.sleep ();
+    }
+    display.dispose ();
+  }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/snippets/button/Snippet169.d	Fri Jul 11 21:10:38 2008 +0200
@@ -0,0 +1,71 @@
+/*******************************************************************************
+ * 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
+ * D Port:
+ *     Thomas Demmer <t_demmer AT web DOT de>
+ *******************************************************************************/
+module button.Snippet169;
+
+/*
+ * Make a toggle button have radio behavior
+ *
+ * For a list of all SWT example snippets see
+ * http://www.eclipse.org/swt/snippets/
+ *
+ * Port OK.
+ */
+
+import dwt.DWT;
+import dwt.widgets.Button;
+import dwt.widgets.Control;
+import dwt.widgets.Display;
+import dwt.widgets.Event;
+import dwt.widgets.Shell;
+import dwt.widgets.Listener;
+import dwt.layout.FillLayout;
+
+import dwt.dwthelper.utils;
+import tango.util.Convert;
+
+void main(String[] args){
+  Snippet169.main(args);
+}
+
+
+public class Snippet169 {
+  public static void main (String [] args) {
+    Display display = new Display ();
+    final Shell shell = new Shell (display);
+    shell.setLayout (new FillLayout ());
+    Listener listener = new class() Listener {
+      public void handleEvent (Event e) {
+	Control [] children = shell.getChildren ();
+	for (int i=0; i<children.length; i++) {
+	  Control child = children [i];
+	  if (e.widget !is child && cast(Button)child !is null && (child.getStyle () & DWT.TOGGLE) != 0) {
+	    (cast(Button) child).setSelection (false);
+	  }
+	}
+	(cast(Button) e.widget).setSelection (true);
+      }
+    };
+    for (int i=0; i<20; i++) {
+      Button button = new Button (shell, DWT.TOGGLE);
+      button.setText ("B" ~to!(char[])(i));
+      button.addListener (DWT.Selection, listener);
+      if (i == 0) button.setSelection (true);
+    }
+    shell.pack ();
+    shell.open ();
+    while (!shell.isDisposed ()) {
+      if (!display.readAndDispatch ()) display.sleep ();
+    }
+    display.dispose ();
+  }
+}
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/snippets/button/Snippet206.d	Fri Jul 11 21:10:38 2008 +0200
@@ -0,0 +1,54 @@
+/*******************************************************************************
+ * 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
+ * D Port:
+ *     Thomas Demmer <t_demmer AT web DOT de>
+ *******************************************************************************/
+module button.Snippet206;
+
+/*
+ * Button example snippet: a Button with text and image
+ *
+ * For a list of all SWT example snippets see
+ * http://www.eclipse.org/swt/snippets/
+ *
+ * @since 3.2
+ */
+/* Port OK */
+
+import dwt.DWT;
+import dwt.graphics.Image;
+import dwt.layout.GridLayout;
+import dwt.widgets.Button;
+import dwt.widgets.Display;
+import dwt.widgets.Shell;
+
+import dwt.dwthelper.utils;
+
+void main(String[] args){
+  Snippet206.main(args);
+}
+
+public class Snippet206 {
+  public static void main(String[] args) {
+    Display display = new Display();
+    Image image = display.getSystemImage(DWT.ICON_QUESTION);
+    Shell shell = new Shell(display);
+    shell.setLayout (new GridLayout());
+    Button button = new Button(shell, DWT.PUSH);
+    button.setImage(image);
+    button.setText("Button");
+    shell.setSize(300, 300);
+    shell.open();
+    while (!shell.isDisposed ()) {
+      if (!display.readAndDispatch ()) display.sleep ();
+    }
+    display.dispose ();
+  }
+}
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/snippets/button/Snippet224.d	Fri Jul 11 21:10:38 2008 +0200
@@ -0,0 +1,73 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2006 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
+ * D Port:
+ *     Thomas Demmer <t_demmer AT web DOT de>
+ *******************************************************************************/
+module button.Snippet224;
+
+/*
+ * implement radio behavior for setSelection()
+ *
+ * For a list of all SWT example snippets see
+ * http://www.eclipse.org/swt/snippets/
+ *
+ * @since 3.2
+ */
+
+import dwt.DWT;
+import dwt.widgets.Button;
+import dwt.widgets.Control;
+import dwt.widgets.Display;
+import dwt.widgets.Event;
+import dwt.widgets.Listener;
+import dwt.widgets.Shell;
+import dwt.layout.RowLayout;
+
+import dwt.dwthelper.utils;
+import tango.util.Convert;
+
+void main(String[] args){
+  Snippet224.main(args);
+}
+
+
+public class Snippet224 {
+  public static void main (String [] args) {
+    Display display = new Display ();
+    Shell shell = new Shell (display);
+    shell.setLayout (new RowLayout (DWT.VERTICAL));
+    for (int i=0; i<8; i++) {
+      Button button = new Button (shell, DWT.RADIO);
+      button.setText ("B" ~ to!(char[])(i));
+      if (i == 0) button.setSelection (true);
+    }
+    Button button = new Button (shell, DWT.PUSH);
+    button.setText ("Set Selection to B4");
+    button.addListener (DWT.Selection, new class() Listener{
+        public void handleEvent (Event event) {
+	  Control [] children = shell.getChildren ();
+	  Button newButton = cast(Button) children [4];
+	  for (int i=0; i<children.length; i++) {
+	    Control child = children [i];
+	    if ( cast(Button)child !is null && (child.getStyle () & DWT.RADIO) != 0) {
+	      (cast(Button)child).setSelection (false);
+	    }
+	  }
+	  newButton.setSelection (true);
+	}
+    });
+    shell.pack ();
+    shell.open ();
+    while (!shell.isDisposed ()) {
+      if (!display.readAndDispatch ()) display.sleep ();
+    }
+    display.dispose ();
+  }
+}
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/snippets/button/Snippet294.d	Fri Jul 11 21:10:38 2008 +0200
@@ -0,0 +1,94 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2008 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
+ * D Port:
+ *     Thomas Demmer <t_demmer AT web DOT de>
+ *******************************************************************************/
+module button.Snippet294;
+
+/* Port OK */
+import dwt.DWT;
+import dwt.graphics.Image;
+import dwt.graphics.Region;
+import dwt.layout.FillLayout;
+import dwt.widgets.Button;
+import dwt.widgets.Display;
+import dwt.widgets.Event;
+import dwt.widgets.Listener;
+import dwt.widgets.Shell;
+
+import dwt.dwthelper.utils;
+import tango.util.Convert;
+
+void main(String[] args){
+  Snippet294.main(args);
+}
+
+/*
+ * Region on a control: create a non-rectangular button
+ *
+ * For a list of all SWT example snippets see
+ * http://www.eclipse.org/swt/snippets/
+ *
+ * @since 3.4
+ */
+
+public class Snippet294 {
+
+  static int[] circle(int r, int offsetX, int offsetY) {
+    int[] polygon = new int[8 * r + 4];
+    // x^2 + y^2 = r^2
+    for (int i = 0; i < 2 * r + 1; i++) {
+      int x = i - r;
+      int y = cast(int)Math.sqrt(cast(real)(r*r - x*x));
+      polygon[2*i] = offsetX + x;
+      polygon[2*i+1] = offsetY + y;
+      polygon[8*r - 2*i - 2] = offsetX + x;
+      polygon[8*r - 2*i - 1] = offsetY - y;
+    }
+    return polygon;
+  }
+
+  public static void main(String[] args) {
+    Display display = new Display();
+    Shell shell = new Shell(display);
+    shell.setText("Regions on a Control");
+    shell.setLayout(new FillLayout());
+    shell.setBackground(display.getSystemColor(DWT.COLOR_DARK_RED));
+
+    Button b2 = new Button(shell, DWT.PUSH);
+    b2.setText("Button with Regions");
+
+    // define a region that looks like a circle with two holes in ot
+    Region region = new Region();
+    region.add(circle(67, 87, 77));
+    region.subtract(circle(20, 87, 47));
+    region.subtract(circle(20, 87, 113));
+
+    // define the shape of the button using setRegion
+    b2.setRegion(region);
+    b2.setLocation(100,50);
+
+    b2.addListener(DWT.Selection, new class() Listener {
+        public void handleEvent(Event e) {
+	  shell.close();
+	}
+		   });
+
+    shell.setSize(200,200);
+    shell.open();
+
+    while (!shell.isDisposed()) {
+      if (!display.readAndDispatch())
+	display.sleep();
+    }
+    region.dispose();
+    display.dispose();
+  }
+}
--- a/snippets/dsss.conf	Fri Jul 11 01:42:44 2008 +0200
+++ b/snippets/dsss.conf	Fri Jul 11 21:10:38 2008 +0200
@@ -17,7 +17,12 @@
 
 
 [busyindicator/Snippet130.d]
+[button/Snippet108.d]
+[button/Snippet169.d]
+[button/Snippet206.d]
+[button/Snippet224.d]
 [button/Snippet293.d]
+[button/Snippet294.d]
 [canvas/Snippet21.d]
 [canvas/Snippet48.d]
 [canvas/Snippet245.d]