Custom Components
/*******************************************************************************
* All Right Reserved. Copyright (c) 1998, 2004 Jackwind Li Guojie
*
* Created on 2004-6-14 10:55:42 by JACK $Id$
*
******************************************************************************/
import org.eclipse.jface.window.ApplicationWindow;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.forms.HyperlinkGroup;
import org.eclipse.ui.forms.events.ExpansionAdapter;
import org.eclipse.ui.forms.events.ExpansionEvent;
import org.eclipse.ui.forms.events.HyperlinkAdapter;
import org.eclipse.ui.forms.events.HyperlinkEvent;
import org.eclipse.ui.forms.events.IHyperlinkListener;
import org.eclipse.ui.forms.widgets.ExpandableComposite;
import org.eclipse.ui.forms.widgets.Form;
import org.eclipse.ui.forms.widgets.FormText;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.Hyperlink;
import org.eclipse.ui.forms.widgets.ImageHyperlink;
import org.eclipse.ui.forms.widgets.Section;
import org.eclipse.ui.forms.widgets.TableWrapLayout;
public class CustomWidgets extends ApplicationWindow {
FormToolkit toolkit;
Form form;
/**
* @param parentShell
*/
public CustomWidgets(Shell parentShell) {
super(parentShell);
}
private void demoSections() {
form.getBody().setLayout(new TableWrapLayout());
Section section = toolkit.createSection(form.getBody(), Section.DESCRIPTION |
Section.TREE_NODE | Section.EXPANDED);
section.setText("This is the title");
toolkit.createCompositeSeparator(section);
section.setDescription("-= This is a description -=");
FormText text = toolkit.createFormText(section, false);
text.setText(
"This is a long text. The user can show or hide this text "
+ "by expanding or collapsing the expandable composite.",
false,
false);
section.setClient(text);
}
private void demoExpandableComposite() {
form.getBody().setLayout(new TableWrapLayout());
ExpandableComposite ec1 =
toolkit.createExpandableComposite(
form.getBody(),
ExpandableComposite.TREE_NODE | ExpandableComposite.EXPANDED);
ec1.setText("This is the title");
FormText text = toolkit.createFormText(ec1, false);
text.setText(
"This is a long text. The user can show or hide this text "
+ "by expanding or collapsing the expandable composite.",
false,
false);
ec1.setClient(text);
ec1.addExpansionListener(new ExpansionAdapter() {
public void expansionStateChanged(ExpansionEvent e) {
// resizes the application window.
getShell().pack(true);
}
});
}
private void demoFormTextXML() {
form.getBody().setLayout(new TableWrapLayout());
FormText text = toolkit.createFormText(form.getBody(), true);
Image image = new Image(form.getDisplay(), "icons/eclipse0.gif");
text.setImage("eclipse", image);
text.setText(
"<form>"
+ "<p><img href=\"eclipse\"/> Eclipse Projects: </p>"
+ "<li><b>Platform</b> - Eclipse frameworks</li>"
+ "<li><b>JDT</b> - Java development tools</li>"
+ "<li><b>PDE</b> - Plug-in development environment</li>"
+ "</form>",
true,
false);
}
private void demoFormTextNormal() {
form.getBody().setLayout(new TableWrapLayout());
FormText text = toolkit.createFormText(form.getBody(), true);
// text.setLayoutData(new TableWrapData(TableWrapData.FILL));
text.setText(
"Eclipse is a kind of universal tool platform - an open extensible "
+ "IDE for anything and nothing in particular. For more details, please "
+ "visit http://www.eclipse.org for more details.",
false,
false);
}
private void demoFormTextURL() {
form.getBody().setLayout(new TableWrapLayout());
FormText text = toolkit.createFormText(form.getBody(), true);
HyperlinkGroup group = new HyperlinkGroup(form.getDisplay());
group.setForeground(form.getDisplay().getSystemColor(SWT.COLOR_BLUE));
group.setActiveForeground(
form.getDisplay().getSystemColor(SWT.COLOR_BLUE));
text.setHyperlinkSettings(group);
text.setText(
"Eclipse is a kind of universal tool platform - an open extensible "
+ "IDE for anything and nothing in particular. For more details, please "
+ "visit http://www.eclipse.org web site.",
false,
true);
text.addHyperlinkListener(new HyperlinkAdapter() {
public void linkActivated(HyperlinkEvent e) {
System.out.println("Link activated: " + e.getHref());
}
});
}
private void demoHyperlinks() {
form.getBody().setLayout(new GridLayout());
Hyperlink hyperlink =
toolkit.createHyperlink(
form.getBody(),
"This is a hyperlink to Eclipse.org",
SWT.NULL);
hyperlink.setHref("http://www.eclipse.org");
hyperlink.setForeground(
getShell().getDisplay().getSystemColor(SWT.COLOR_BLUE));
hyperlink.addHyperlinkListener(new IHyperlinkListener() {
public void linkEntered(HyperlinkEvent e) {
System.out.println("Mouse entered.");
}
public void linkExited(HyperlinkEvent e) {
System.out.println("Mouse left.");
}
public void linkActivated(HyperlinkEvent e) {
System.out.println("Hyperlink activated.");
System.out.println("HREF = " + e.getHref());
}
});
ImageHyperlink imageHyperlink =
toolkit.createImageHyperlink(form.getBody(), SWT.NULL);
imageHyperlink.setText("This is an image hyperlink.");
imageHyperlink.setForeground(
getShell().getDisplay().getSystemColor(SWT.COLOR_BLUE));
imageHyperlink.setImage(
new Image(getShell().getDisplay(), "icons/eclipse0.gif"));
imageHyperlink.addHyperlinkListener(new HyperlinkAdapter() {
public void linkActivated(HyperlinkEvent e) {
System.out.println("Image hyperlink activated.");
}
});
HyperlinkGroup group = new HyperlinkGroup(getShell().getDisplay());
group.add(hyperlink);
group.add(imageHyperlink);
group.setActiveBackground(
getShell().getDisplay().getSystemColor(SWT.COLOR_YELLOW));
group.setActiveForeground(
getShell().getDisplay().getSystemColor(SWT.COLOR_RED));
group.setForeground(
getShell().getDisplay().getSystemColor(SWT.COLOR_BLUE));
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.window.Window#createContents(org.eclipse.swt.widgets.Composite)
*/
protected Control createContents(Composite parent) {
Composite composite = new Composite(parent, SWT.NULL);
composite.setLayout(new FillLayout());
// Sets up the toolkit.
toolkit = new FormToolkit(getShell().getDisplay());
// Creates a form instance.
form = toolkit.createForm(composite);
form.setLayoutData(new GridData(GridData.FILL_BOTH));
// Sets title.
form.setText("Custom Form Widgets Demo");
// demoHyperlinks();
// demoFormTextNormal();
// demoFormTextURL();
// demoFormTextXML();
// demoExpandableComposite();
demoSections();
return composite;
}
public static void main(String[] args) {
CustomWidgets win = new CustomWidgets(null);
win.setBlockOnOpen(true);
win.open();
}
}
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