Mercurial > projects > dwt-samples
changeset 114:0de3dab4d6e1
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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--- /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]