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

comparison dwt/custom/TableEditor.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	e831403a80a9
children	07399639c0c8

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.TableEditor;
+import dwt.dwthelper.utils;
-import dwt.*;
-import dwt.events.*;
-import dwt.graphics.*;
-import dwt.widgets.*;
+import dwt.DWT;
+import dwt.events.ControlEvent;
+import dwt.events.ControlListener;
+import dwt.graphics.Rectangle;
+import dwt.widgets.Control;
+import dwt.widgets.Display;
+import dwt.widgets.Table;
+import dwt.widgets.TableColumn;
+import dwt.widgets.TableItem;
+import dwt.custom.ControlEditor;
+import dwt.dwthelper.Runnable;
 /**
 *
 * A TableEditor is a manager for a Control that appears above a cell in a Table and tracks with the
 * moving and resizing of that cell.  It can be used to display a text widget above a cell
 *       TableItem item = new TableItem(table, DWT.NONE);
 *       item.setText(new String[] {"item " + i, "edit this value"});
 *   }
 *   column1.pack();
 *   column2.pack();
 *
 *   final TableEditor editor = new TableEditor(table);
 *   //The editor must have the same size as the cell and must
 *   //not be any smaller than 50 pixels.
 *   editor.horizontalAlignment = DWT.LEFT;
 *   editor.grabHorizontal = true;
 *   editor.minimumWidth = 50;
 *   // editing the second column
 *   final int EDITABLECOLUMN = 1;
 *
 *   table.addSelectionListener(new SelectionAdapter() {
 *       public void widgetSelected(SelectionEvent e) {
 *           // Clean up any previous editor control
 *           Control oldEditor = editor.getEditor();
 *           if (oldEditor !is null) oldEditor.dispose();
 *
 *           // Identify the selected row
-*           TableItem item = cast(TableItem)e.item;
+*           TableItem item = (TableItem)e.item;
 *           if (item is null) return;
 *
 *           // The control that will be the editor must be a child of the Table
 *           Text newEditor = new Text(table, DWT.NONE);
 *           newEditor.setText(item.getText(EDITABLECOLUMN));
 *           newEditor.addModifyListener(new ModifyListener() {
 *               public void modifyText(ModifyEvent e) {
-*                   Text text = cast(Text)editor.getEditor();
+*                   Text text = (Text)editor.getEditor();
 *                   editor.getItem().setText(EDITABLECOLUMN, text.getText());
 *               }
 *           });
 *           newEditor.selectAll();
 *           newEditor.setFocus();
 *           editor.setEditor(newEditor, item, EDITABLECOLUMN);
 *       }
 *   });
 * </pre></code>
+*
+* @see <a href="http://www.eclipse.org/swt/snippets/#tableeditor">TableEditor snippets</a>
+* @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
 */
 public class TableEditor : ControlEditor {
 Table table;
 TableItem item;
 int column = -1;
 *
 */
 public this (Table table) {
 super(table);
 this.table = table;
-columnListener = new ControlListener() {
+columnListener = new class() ControlListener {
 public void controlMoved(ControlEvent e){
 layout ();
 }
 public void controlResized(ControlEvent e){
 layout ();
 }
 };
-timer = new Runnable () {
+timer = new class() Runnable {
 public void run() {
 layout ();
 }
 };
 // To be consistent with older versions of DWT, grabVertical defaults to true
 grabVertical = true;
 }
-Rectangle computeBounds () {
+override Rectangle computeBounds () {
 if (item is null || column is -1 || item.isDisposed()) return new Rectangle(0, 0, 0, 0);
 Rectangle cell = item.getBounds(column);
 Rectangle rect = item.getImageBounds(column);
 cell.x = rect.x + rect.width;
 cell.width -= rect.width;
 Rectangle editorRect = new Rectangle(cell.x, cell.y, minimumWidth, minimumHeight);
 if (grabHorizontal) {
 editorRect.width = Math.max(cell.width, minimumWidth);
 }
 if (grabVertical) {
 editorRect.height = Math.max(cell.height, minimumHeight);
 }
 if (horizontalAlignment is DWT.RIGHT) {
 editorRect.x += cell.width - editorRect.width;
 } else if (horizontalAlignment is DWT.LEFT) {
 // do nothing - cell.x is the right answer
 } else { // default is CENTER
 editorRect.x += (cell.width - editorRect.width)/2;
 }
 if (verticalAlignment is DWT.BOTTOM) {
 editorRect.y += cell.height - editorRect.height;
 } else if (verticalAlignment is DWT.TOP) {
 // do nothing - cell.y is the right answer
 } else { // default is CENTER
 }
 /**
 * Removes all associations between the TableEditor and the cell in the table.  The
 * Table and the editor Control are <b>not</b> disposed.
 */
-public void dispose () {
+public override void dispose () {
 if (table !is null && !table.isDisposed()) {
 if (this.column > -1 && this.column < table.getColumnCount()){
 TableColumn tableColumn = table.getColumn(this.column);
 tableColumn.removeControlListener(columnListener);
 }
 display.timerExec(TIMEOUT, timer);
 }
 }
 /**
 * Sets the zero based index of the column of the cell being tracked by this editor.
 *
 * @param column the zero based index of the column of the cell being tracked by this editor
 */
 public void setColumn(int column) {
 int columnCount = table.getColumnCount();
 // Separately handle the case where the table has no TableColumns.
 // In this situation, there is a single default column.
 TableColumn tableColumn = table.getColumn(this.column);
 tableColumn.removeControlListener(columnListener);
 this.column = -1;
 }
 if (column < 0  || column >= table.getColumnCount()) return;
 this.column = column;
 TableColumn tableColumn = table.getColumn(this.column);
 tableColumn.addControlListener(columnListener);
 resize();
 }
-public void setItem (TableItem item) {
+/**
+* Specifies the <code>TableItem</code> that is to be edited.
+*
+* @param item the item to be edited
+*/
+public void setItem (TableItem item) {
 this.item = item;
 resize();
 }
-public void setEditor (Control editor) {
+public override void setEditor (Control editor) {
 super.setEditor(editor);
 resize();
 }
 /**
 * Specify the Control that is to be displayed and the cell in the table that it is to be positioned above.
 *
 * <p>Note: The Control provided as the editor <b>must</b> be created with its parent being the Table control
 * specified in the TableEditor constructor.
 *
 * @param editor the Control that is displayed above the cell being edited
 * @param item the TableItem for the row of the cell being tracked by this editor
 * @param column the zero based index of the column of the cell being tracked by this editor
 */
 public void setEditor (Control editor, TableItem item, int column) {
 setItem(item);
 setColumn(column);
 setEditor(editor);
 }
-public void layout () {
+public override void layout () {
 if (table is null || table.isDisposed()) return;
 if (item is null || item.isDisposed()) return;
 int columnCount = table.getColumnCount();
 if (columnCount is 0 && column !is 0) return;
 if (columnCount > 0 && (column < 0 || column >= columnCount)) return;

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