projects/dwt-mac: dwt/custom/PopupList.d comparison

comparison dwt/custom/PopupList.d @ 41:6337764516f1

Sync dwt/custom with dwt-linux (took copy of complete folder)

author	Frank Benoit <benoit@tionex.de>
date	Tue, 07 Oct 2008 16:29:55 +0200
parents	1a8b3cb347e0
children	3d4579727e0e

comparison

equal deleted inserted replaced

-:fbe68c33eeee
+:6337764516f1
 /*******************************************************************************
-* Copyright (c) 2000, 2007 IBM Corporation and others.
+* 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
+* Port to the D programming language:
+*     Frank Benoit <benoit@tionex.de>
 *******************************************************************************/
-module dwt.custom;
+module dwt.custom.PopupList;
-import dwt.*;
+import dwt.dwthelper.utils;
-import dwt.events.*;
-import dwt.graphics.*;
-import dwt.widgets.*;
+import dwt.DWT;
+import dwt.DWTException;
+import dwt.events.ControlEvent;
+import dwt.events.ControlListener;
+import dwt.events.KeyEvent;
+import dwt.events.KeyListener;
+import dwt.events.MouseEvent;
+import dwt.events.MouseListener;
+import dwt.graphics.Font;
+import dwt.graphics.Point;
+import dwt.graphics.Rectangle;
+import dwt.widgets.Display;
+import dwt.widgets.Event;
+import dwt.widgets.List;
+import dwt.widgets.Listener;
+import dwt.widgets.Shell;
 /**
 * A PopupList is a list of selectable items that appears in its own shell positioned above
 * its parent shell.  It is used for selecting items when editing a Table cell (similar to the
 * list that appears when you open a Combo box).
 *
 * The list will be positioned so that it does not run off the screen and the largest number of items
 * are visible.  It may appear above the current cursor location or below it depending how close you
 * are to the edge of the screen.
+*
+* @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
 */
 public class PopupList {
 Shell  shell;
 List   list;
 int    minimumWidth;
 /**
 * Creates a PopupList above the specified shell.
 *
 * @param parent a Shell control which will be the parent of the new instance (cannot be null)
 */
 public this(Shell parent) {
 this (parent, 0);
 }
 /**
 * Creates a PopupList above the specified shell.
 *
 * @param parent a widget which will be the parent of the new instance (cannot be null)
 * @param style the style of widget to construct
 *
 * @since 3.0
 */
 public this(Shell parent, int style) {
 shell = new Shell(parent, checkStyle(style));
 list = new List(shell, DWT.SINGLE | DWT.V_SCROLL);
 // close dialog if user selects outside of the shell
-shell.addListener(DWT.Deactivate, new Listener() {
+shell.addListener(DWT.Deactivate, new class() Listener {
 public void handleEvent(Event e){
 shell.setVisible (false);
 }
 });
 // resize shell when list resizes
-shell.addControlListener(new ControlListener() {
+shell.addControlListener(new class() ControlListener {
 public void controlMoved(ControlEvent e){}
 public void controlResized(ControlEvent e){
 Rectangle shellSize = shell.getClientArea();
 list.setSize(shellSize.width, shellSize.height);
 }
 });
 // return list selection on Mouse Up or Carriage Return
-list.addMouseListener(new MouseListener() {
+list.addMouseListener(new class() MouseListener {
 public void mouseDoubleClick(MouseEvent e){}
 public void mouseDown(MouseEvent e){}
 public void mouseUp(MouseEvent e){
 shell.setVisible (false);
 }
 });
-list.addKeyListener(new KeyListener() {
+list.addKeyListener(new class() KeyListener {
 public void keyReleased(KeyEvent e){}
 public void keyPressed(KeyEvent e){
 if (e.character is '\r'){
 shell.setVisible (false);
 }
 }
 });
 }
 private static int checkStyle (int style) {
 int mask = DWT.LEFT_TO_RIGHT | DWT.RIGHT_TO_LEFT;
 return style & mask;
 }
 listSize.y = spaceAbove;
 } else {
 listSize.y += 2;
 }
 y = rect.y - listSize.y;
 } else {
 // place popup list below table cell
 if (listSize.y > spaceBelow){
 listSize.y = spaceBelow;
 } else {
 listSize.y += 2;
 }
 y = rect.y + rect.height;
 }
 // Make dialog as wide as the cell
 listSize.x = rect.width;
 // dialog width should not be less than minimumWidth
 if (listSize.x < minimumWidth)
 listSize.x = minimumWidth;
 // Align right side of dialog with right side of cell
 int x = rect.x + rect.width - listSize.x;
 shell.setBounds(x, y, listSize.x, listSize.y);
 shell.open();
 list.setFocus();
 Display display = shell.getDisplay();
 while (!shell.isDisposed () && shell.isVisible ()) {
 if (!display.readAndDispatch()) display.sleep();
 }
 String result = null;
 if (!shell.isDisposed ()) {
-String [] Strings = list.getSelection ();
+String [] strings = list.getSelection ();
 shell.dispose();
-if (Strings.length !is 0) result = Strings [0];
+if (strings.length !is 0) result = strings [0];
 }
 return result;
 }
 /**
 * Selects an item with text that starts with specified String.
 * <p>
 * If the item is not currently selected, it is selected.
 * If the item at an index is selected, it remains selected.
-* If the String is not matched, it is ignored.
+* If the string is not matched, it is ignored.
 *
-* @param String the text of the item
+* @param string the text of the item
 *
 * @exception DWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 *   </ul>
 */
-public void select(String String) {
+public void select(String string) {
 String[] items = list.getItems();
 // find the first entry in the list that starts with the
-// specified String
+// specified string
-if (String !is null){
+if (string !is null){
 for (int i = 0; i < items.length; i++) {
-if (items[i].startsWith(String)){
+if ( tango.text.Util.locatePattern( items[i], string) is 0 ){
 int index = list.indexOf(items[i]);
 list.select(index);
 break;
 }
 }
 * <p>
 * When new font is null, the font reverts
 * to the default system font for the widget.
 *
 * @param font the new font (or null)
 *
 * @exception DWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 *   </ul>
 */
 * The previous selection is cleared.
 * The previous items are deleted.
 * The new items are added.
 * The top index is set to 0.
 *
-* @param Strings the array of items
+* @param strings the array of items
 *
 * This operation will fail when an item is null
 * or could not be added in the OS.
 *
 * @exception IllegalArgumentException <ul>
-*    <li>ERROR_NULL_ARGUMENT - if the items array is null</li>
 *    <li>ERROR_INVALID_ARGUMENT - if an item in the items array is null</li>
 * </ul>
 * @exception DWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 *   </ul>
 */
-public void setItems (String[] Strings) {
+public void setItems (String[] strings) {
-list.setItems(Strings);
+list.setItems(strings);
 }
 /**
 * Sets the minimum width of the list.
 *
 * @param width the minimum width of the list
 */
 public void setMinimumWidth (int width) {
 if (width < 0)
 DWT.error(DWT.ERROR_INVALID_ARGUMENT);
 minimumWidth = width;
 }
 }

Mercurial > projects > dwt-mac

comparison dwt/custom/PopupList.d @ 41:6337764516f1