Attachment 12980 Details for Bug 61869 – Standalone class displaying the benefits of a ITableColorProvider

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Standalone class displaying the benefits of a ITableColorProvider

(text/plain), 5.23 KB, created by Gunnar Ahlberg

on 2004-07-06 09:20:58 EDT

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Filename:

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Creator: Gunnar Ahlberg

Created: 2004-07-06 09:20:58 EDT

Size: 5.23 KB

patch

obsolete

>/*
> * Contributed by Gunnar Ahlberg (www.gunnarahlberg.com)
> * All rights reserved. This program and the accompanying materials 
> * are made available under the terms of the Common Public License v1.0
> * which accompanies this distribution, and is available at
> * http://www.eclipse.org/legal/cpl-v10.html
> * 
> * Contributors:
> *     Gunnar Ahlberg - www.gunnarahlberg.com
> *******************************************************************************/
>
>
>import org.eclipse.swt.widgets.Composite;
>import org.eclipse.swt.widgets.Display;
>import org.eclipse.swt.widgets.Shell;
>import org.eclipse.swt.widgets.Table;
>import org.eclipse.swt.widgets.TableColumn;
>import org.eclipse.ui.part.*;
>import org.eclipse.jface.viewers.*;
>import org.eclipse.swt.events.DisposeEvent;
>import org.eclipse.swt.events.DisposeListener;
>import org.eclipse.swt.graphics.Color;
>import org.eclipse.swt.graphics.Image;
>import org.eclipse.swt.layout.FillLayout;
>import org.eclipse.jface.action.*;
>import org.eclipse.jface.dialogs.MessageDialog;
>import org.eclipse.ui.*;
>import org.eclipse.swt.widgets.Menu;
>import org.eclipse.swt.SWT;
>
>
>public class ITableColorProviderTest {
>	private TableViewer viewer;
>
>	class Content {
>	    String text1 = "";
>	    String text2 = "";
>	    
>        /**
>         * @param text1
>         * @param text2
>         */
>        public Content(String text1, String text2) {
>            super();
>            this.text1 = text1;
>            this.text2 = text2;
>        }
>        /**
>         * @return Returns the text1.
>         */
>        public String getText1() {
>            return text1;
>        }
>        /**
>         * @param text1 The text1 to set.
>         */
>        public void setText1(String text1) {
>            this.text1 = text1;
>        }
>        /**
>         * @return Returns the text2.
>         */
>        public String getText2() {
>            return text2;
>        }
>        /**
>         * @param text2 The text2 to set.
>         */
>        public void setText2(String text2) {
>            this.text2 = text2;
>        }
>        
>	}
>	class ViewContentProvider implements IStructuredContentProvider {
>		public void inputChanged(Viewer v, Object oldInput, Object newInput) {
>		}
>		public void dispose() {
>		}
>		public Object[] getElements(Object parent) {
>		    Content[] content = new Content[3];
>		    for (int i = 0; i < content.length; i++) {
>		        String pre = "" + i + ":";
>                content[i] = new Content(pre+1, pre+2);
>                
>            }
>			return content;
>		}
>	}
>	class ViewLabelProvider extends LabelProvider implements ITableLabelProvider, ITableColorProvider, DisposeListener {
>	    Color red = null;
>	    Color green = null;
>	    
>        /**
>         * 
>         */
>        public ViewLabelProvider() {
>            super();
>            red = new Color(Display.getCurrent(), 255, 0 ,0);
>            green = new Color(Display.getCurrent(), 0, 255,0);
>        }
>		public String getColumnText(Object obj, int index) {
>			Content content = ((Content)obj);
>			if(index == 0)
>			    return content.getText1();
>			else
>			    return content.getText2();
>			
>		}
>		public Image getColumnImage(Object obj, int index) {
>			return null;
>		}
>		
>        /* (non-Javadoc)
>         * @see org.eclipse.jface.viewers.ITableColorProvider#getForeground(java.lang.Object, int)
>         */
>        public Color getForeground(Object element, int columnIndex) {
>            switch (columnIndex) {
>            case 0:
>                return green;
>                
>            default:
>                return red;
>            }    	
>        }
>        /* (non-Javadoc)
>         * @see org.eclipse.jface.viewers.ITableColorProvider#getBackground(java.lang.Object, int)
>         */
>        public Color getBackground(Object element, int columnIndex) {
>            switch (columnIndex) {
>            case 0:
>                return red;
>            default:
>                return green;
>            }    	
>        }
>        /* (non-Javadoc)
>         * @see org.eclipse.swt.events.DisposeListener#widgetDisposed(org.eclipse.swt.events.DisposeEvent)
>         */
>        public void widgetDisposed(DisposeEvent e) {
>            red.dispose();
>            green.dispose();
>            
>        }
>	}
>
>
>	/**
>	 * The constructor.
>	 */
>	public ITableColorProviderTest() {
>	}
>
>	/**
>	 * 
>	 */
>	public void createPartControl(Composite parent) {
>		viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
>		Table table = viewer.getTable();
>		TableColumn column = new TableColumn(table, SWT.LEFT);
>		column.setText("Column 1");
>		column.setWidth(100);
>		column = new TableColumn(table, SWT.LEFT);
>		column.setText("Column 2");
>		column.setWidth(100);
>		table.setHeaderVisible(true);
>		table.setLinesVisible(true);
>		viewer.setContentProvider(new ViewContentProvider());
>		viewer.setLabelProvider(new ViewLabelProvider());
>		viewer.setInput("");
>		parent.addDisposeListener((ViewLabelProvider)viewer.getLabelProvider());
>	}
>
>	public static void main(String[] args) {
>	    Display dsp = new Display();
>        Shell shell = new Shell();
>        
>        shell.setLayout(new FillLayout());
>        new ITableColorProviderTest().createPartControl(shell);
>        shell.pack();
>        shell.open();
>        while(shell.isDisposed() == false) {
>            dsp.readAndDispatch();
>        }
>        shell.dispose();
>    }
>}

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Attachments on bug 61869: 12979 | 12980 | 12981