Attachment 14725 Details for Bug 74739 – Testcase

Testcase

TestTable.java (text/plain), 5.17 KB, created by Samantha Chan

on 2004-09-22 19:40:56 EDT

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Filename:

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Creator: Samantha Chan

Created: 2004-09-22 19:40:56 EDT

Size: 5.17 KB

patch

obsolete

>package  TestTable;
>
>import org.eclipse.swt.SWT;
>import org.eclipse.swt.custom.ControlEditor;
>import org.eclipse.swt.custom.TableCursor;
>import org.eclipse.swt.events.KeyAdapter;
>import org.eclipse.swt.events.KeyEvent;
>import org.eclipse.swt.events.SelectionAdapter;
>import org.eclipse.swt.events.SelectionEvent;
>import org.eclipse.swt.events.SelectionListener;
>import org.eclipse.swt.graphics.Font;
>import org.eclipse.swt.layout.GridData;
>import org.eclipse.swt.layout.GridLayout;
>import org.eclipse.swt.widgets.Display;
>import org.eclipse.swt.widgets.ScrollBar;
>import org.eclipse.swt.widgets.Shell;
>import org.eclipse.swt.widgets.Table;
>import org.eclipse.swt.widgets.TableColumn;
>import org.eclipse.swt.widgets.TableItem;
>import org.eclipse.swt.widgets.Text;
>
>/*
> * Created on Sep 22, 2004
> *
> * TODO To change the template for this generated file go to
> * Window - Preferences - Java - Code Style - Code Templates
> */
>
>/**
> * @author jcalder
> *
> * TODO To change the template for this generated type comment go to
> * Window - Preferences - Java - Code Style - Code Templates
> */
>public class TestTable {
>
>	  public static void main(String[] args) {
>		Display display = new Display();
>		Shell shell = new Shell(display);
>		shell.setLayout(new GridLayout());
>		
>		Font font = new Font(display, "Courier", 10, SWT.NORMAL);
>	
>		// create a a table with 3 columns and fill with data
>		final Table table = new Table(shell, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
>		
>		table.setFont(font);
>		
>		table.setLayoutData(new GridData(GridData.FILL_BOTH));
>		TableColumn column1 = new TableColumn(table, SWT.NONE);
>		TableColumn column2 = new TableColumn(table, SWT.NONE);
>		TableColumn column3 = new TableColumn(table, SWT.NONE);
>		for (int i = 0; i < 500; i++) {
>			TableItem item = new TableItem(table, SWT.NONE);
>			item.setText(new String[] { "cell "+i+" 0", "cell "+i+" 1", "cell "+i+" 2"});
>		}
>		column1.pack();
>		column2.pack();
>		column3.pack();
>	
>		// create a TableCursor to navigate around the table
>		final TableCursor cursor = new TableCursor(table, SWT.NONE);
>		// create an editor to edit the cell when the user hits "ENTER" 
>		// while over a cell in the table
>		final ControlEditor editor = new ControlEditor(cursor);
>		editor.grabHorizontal = true;
>		editor.grabVertical = true;
>	
>		cursor.addSelectionListener(new SelectionAdapter() {
>			// when the TableEditor is over a cell, select the corresponding row in 
>			// the table
>			public void widgetSelected(SelectionEvent e) {
>				table.setSelection(new TableItem[] {cursor.getRow()});
>			}
>			// when the user hits "ENTER" in the TableCursor, pop up a text editor so that 
>			// they can change the text of the cell
>			public void widgetDefaultSelected(SelectionEvent e){
>				final Text text = new Text(cursor, SWT.NONE);
>				TableItem row = cursor.getRow();
>				int column = cursor.getColumn();
>				text.setText(row.getText(column));
>				text.addKeyListener(new KeyAdapter() {
>					public void keyPressed(KeyEvent e) {
>						// close the text editor and copy the data over 
>						// when the user hits "ENTER"
>						if (e.character == SWT.CR) {
>							TableItem row = cursor.getRow();
>							int column = cursor.getColumn();
>							row.setText(column, text.getText());
>							text.dispose();
>						}
>						// close the text editor when the user hits "ESC"
>						if (e.character == SWT.ESC) {
>							text.dispose();
>						}
>					}
>				});
>				editor.setEditor(text);
>				text.setFocus();
>			}
>		});
>		// Hide the TableCursor when the user hits the "MOD1" or "MOD2" key.
>		// This alows the user to select multiple items in the table.
>		cursor.addKeyListener(new KeyAdapter() {
>			public void keyPressed(KeyEvent e) {
>				if (e.keyCode == SWT.MOD1 || 
>				    e.keyCode == SWT.MOD2 || 
>				    (e.stateMask & SWT.MOD1) != 0 || 
>				    (e.stateMask & SWT.MOD2) != 0) {
>					cursor.setVisible(false);
>				}
>			}
>		});
>		// Show the TableCursor when the user releases the "MOD2" or "MOD1" key.
>		// This signals the end of the multiple selection task.
>		table.addKeyListener(new KeyAdapter() {
>			public void keyReleased(KeyEvent e) {
>				if (e.keyCode == SWT.MOD1 && (e.stateMask & SWT.MOD2) != 0) return;
>				if (e.keyCode == SWT.MOD2 && (e.stateMask & SWT.MOD1) != 0) return;
>				if (e.keyCode != SWT.MOD1 && (e.stateMask & SWT.MOD1) != 0) return;
>				if (e.keyCode != SWT.MOD2 && (e.stateMask & SWT.MOD2) != 0) return;
>			
>				TableItem[] selection = table.getSelection();
>				TableItem row = (selection.length == 0) ? table.getItem(table.getTopIndex()) : selection[0];
>				table.showItem(row);
>				cursor.setSelection(row, 0);
>				cursor.setVisible(true);
>				cursor.setFocus();
>			}
>		});
>		
>		
>		ScrollBar scrollBar = table.getVerticalBar();
>		scrollBar.addSelectionListener(new SelectionListener(){
>
>			public void widgetSelected(SelectionEvent e) {
>				int tableIndex = table.getTopIndex();
>				System.out.println("table index is: " + tableIndex);
>				
>			}
>
>			public void widgetDefaultSelected(SelectionEvent e) {
>				// TODO Auto-generated method stub
>				
>			}});
>	
>		table.setTopIndex(20);
>		System.out.println("getTopIndex: " + table.getTopIndex());
>		
>		shell.open();
>		while (!shell.isDisposed()) {
>			if (!display.readAndDispatch())
>				display.sleep();
>		}
>		font.dispose();
>		display.dispose();
>	}
> 
>
>
>	
>}

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Attachments on bug 74739: 14725