Version 0.2
Copyright © 03.05.2009 Lars Vogel
25.06.2009
| Revision History | ||
|---|---|---|
| Revision 0.1 | 03.05.2009 | Lars Vogel |
| Separated from http://www.vogella.de/articles/RichClientPlatform/article.html | ||
| Revision 0.2 | 25.06.2009 | Lars Vogel |
| Extended description. | ||
Table of Contents
Eclipse supports a web-like user interface style, called Eclipse Forms. Eclipse Forms is an plugin based on SWT and JFace that provides the support for creating portable web-style user interfaces across all Eclipse UI categories.
The Eclipse forms functionality is contained in the plugin "org.eclipse.ui.forms".
The class FormToolkit serves as a factory for the creation of the required user interface elements. This factory adjust the look and and feel of the standard SWT and JFace elements to the Forms API.
Create a new project "de.vogella.rcp.intro.forms" (see Eclipse RCP Tutorial for details). Use the "RCP Application with a view" as a template.
Add a dependency to "org.eclipse.ui.forms" in plugin.xml. You do this via selecting the tab "Dependencies". Press the "Add" button and type in the name of "org.eclipse.ui.forms".

Change the View.java to the following. This will create a re-sizable table in a form with a button on the right side of it.
package de.vogella.rcp.intro.forms;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Table;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.Section;
import org.eclipse.ui.part.ViewPart;
public class View extends ViewPart {
public static final String ID = "de.vogella.rcp.intro.forms.view";
private TableViewer viewer;
class ViewContentProvider implements IStructuredContentProvider {
public void inputChanged(Viewer v, Object oldInput, Object newInput) {
}
public void dispose() {
}
public Object[] getElements(Object parent) {
return new String[] { "One", "Two", "Three" };
}
}
class ViewLabelProvider extends LabelProvider implements
ITableLabelProvider {
public String getColumnText(Object obj, int index) {
return getText(obj);
}
public Image getColumnImage(Object obj, int index) {
return getImage(obj);
}
public Image getImage(Object obj) {
return PlatformUI.getWorkbench().getSharedImages().getImage(
ISharedImages.IMG_OBJ_ELEMENT);
}
}
/**
* This is a callback that will allow us to create the viewer and initialize
* it.
*/
public void createPartControl(Composite parent) {
FormToolkit toolkit = new FormToolkit(parent.getDisplay());
// Lets make a layout for the first section of the screen
GridLayout layout = new GridLayout();
layout.numColumns = 1;
layout.marginWidth = 2;
layout.marginHeight = 2;
// Creating the Screen
Section section = toolkit.createSection(parent, Section.DESCRIPTION
| Section.TITLE_BAR);
section.setText("Section 1 for demonstration"); //$NON-NLS-1$
section.setDescription("This demonstrates the usage of section");
// Composite for storing the data
Composite client = toolkit.createComposite(section, SWT.WRAP);
layout = new GridLayout();
layout.numColumns = 2;
layout.marginWidth = 2;
layout.marginHeight = 2;
client.setLayout(layout);
Table t = toolkit.createTable(client, SWT.NULL);
GridData gd = new GridData(GridData.FILL_BOTH);
gd.heightHint = 20;
gd.widthHint = 100;
t.setLayoutData(gd);
toolkit.paintBordersFor(client);
Button b = toolkit.createButton(client, "Do something", SWT.PUSH); //$NON-NLS-1$
gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING);
b.setLayoutData(gd);
section.setClient(client);
viewer = new TableViewer(t);
viewer.setContentProvider(new ViewContentProvider());
viewer.setLabelProvider(new ViewLabelProvider());
viewer.setInput(getViewSite());
}
/**
* Passing the focus request to the viewer's control.
*/
public void setFocus() {
viewer.getControl().setFocus();
}
}
The result should look like the following:

Thank you for practicing with this tutorial.
I maintain this tutorial in my private time. If you like the information please help me by using flattr or donating or by
|
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