Attachment 66160 Details for Bug 185817 – Snippet to try out

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Snippet to try out

Snippet88.java (text/x-java), 5.59 KB, created by Thomas Schindl

on 2007-05-07 13:41:50 EDT

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Creator: Thomas Schindl

Created: 2007-05-07 13:41:50 EDT

Size: 5.59 KB

patch

obsolete

>package snip;
>
>/*******************************************************************************
> * 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
> *******************************************************************************/
>
>/*
> * TableEditor example snippet: edit the text of a table item (in place)
> *
> * For a list of all SWT example snippets see
> * http://www.eclipse.org/swt/snippets/
> */
>import org.eclipse.swt.*;
>import org.eclipse.swt.custom.*;
>import org.eclipse.swt.events.*;
>import org.eclipse.swt.graphics.Point;
>import org.eclipse.swt.layout.*;
>import org.eclipse.swt.widgets.*;
>
>public class Snippet88 {
>        
>public static void main(String[] args) {
>        Display display = new Display();
>        Shell shell = new Shell(display);
>        shell.setLayout(new FillLayout());
>        final Table table = new Table(shell, SWT.FULL_SELECTION | SWT.HIDE_SELECTION);
>        TableColumn column1 = new TableColumn(table, SWT.NONE);
>        TableColumn column2 = new TableColumn(table, SWT.NONE);
>        for (int i = 0; i < 10; i++) {
>                TableItem item = new TableItem(table, SWT.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 = SWT.LEFT;
>        editor.grabHorizontal = true;
>        editor.minimumWidth = 50;
>        // editing the second column
>        final int EDITABLECOLUMN = 1;
>        
>        table.addMouseListener(new MouseListener() {
>
>                public void mouseDoubleClick(MouseEvent e) {
>//                	 // Clean up any previous editor control
>//                    Control oldEditor = editor.getEditor();
>//                    if (oldEditor != null) oldEditor.dispose();
>//    
>//                    // Identify the selected row
>//                    TableItem item = (TableItem)table.getItem(new Point(e.x,e.y));
>//                    if (item == null) return;
>//    
>//                    // The control that will be the editor must be a child of the Table
>//                    Text newEditor = new Text(table, SWT.NONE);
>//                    newEditor.setText(item.getText(EDITABLECOLUMN));
>//                    newEditor.addModifyListener(new ModifyListener() {
>//                            public void modifyText(ModifyEvent me) {
>//                                    Text text = (Text)editor.getEditor();
>//                                    editor.getItem().setText(EDITABLECOLUMN,text.getText());
>//                            }
>//                    });
>//                    newEditor.selectAll();
>//                    newEditor.setFocus();
>//                    editor.setEditor(newEditor, item, EDITABLECOLUMN);
>//                    newEditor.addFocusListener(new FocusAdapter() {
>//
>//						public void focusLost(FocusEvent e) {
>//							Control oldEditor = editor.getEditor();
>//	                        if (oldEditor != null) oldEditor.dispose();
>//						}
>//                    	
>//                    });
>                }
>
>                public void mouseDown(MouseEvent e) {
>                	if( e.count == 2 ) {
>                		System.err.println("STARTING UP THE EDITOR");
>                   	 // Clean up any previous editor control
>                        Control oldEditor = editor.getEditor();
>                        if (oldEditor != null) oldEditor.dispose();
>        
>                        // Identify the selected row
>                        TableItem item = (TableItem)table.getItem(new Point(e.x,e.y));
>                        if (item == null) return;
>        
>                        // The control that will be the editor must be a child of the Table
>                        Text newEditor = new Text(table, SWT.NONE);
>                        newEditor.setText(item.getText(EDITABLECOLUMN));
>                        newEditor.addModifyListener(new ModifyListener() {
>                                public void modifyText(ModifyEvent me) {
>                                        Text text = (Text)editor.getEditor();
>                                        editor.getItem().setText(EDITABLECOLUMN,text.getText());
>                                }
>                        });
>                        newEditor.selectAll();
>                        newEditor.setFocus();
>                        editor.setEditor(newEditor, item, EDITABLECOLUMN);
>                        newEditor.addFocusListener(new FocusAdapter() {
>
>    						public void focusLost(FocusEvent e) {
>    							System.err.println("LOOSING FOCUS");
>    							Control oldEditor = editor.getEditor();
>    	                        if (oldEditor != null) oldEditor.dispose();
>    						}
>                        	
>                        });                		
>                	}
>                }
>
>                public void mouseUp(MouseEvent e) {
>                        // TODO Auto-generated method stub
>                        
>                }
>                
>        });
>        
>        shell.setSize(300, 300);
>        shell.open();
>        
>        while (!shell.isDisposed()) {
>                if (!display.readAndDispatch())
>                        display.sleep();
>        }
>        display.dispose();
>}
>
>}

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Attachments on bug 185817: 66160 | 135272