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package org.eclipse.jst.jsp.ui.internal.preferences.ui;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.jst.jsp.ui.internal.JSPUIMessages;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.ScrolledComposite;
import org.eclipse.swt.graphics.Point;
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.Text;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.dialogs.PreferenceLinkArea;
import org.eclipse.ui.preferences.IWorkbenchPreferenceContainer;
public class JSPSourcePreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
public void init(IWorkbench workbench) {
// do nothing
}
protected Control createContents(Composite parent) {
Composite composite = createScrolledComposite(parent);
Text label = new Text(composite, SWT.READ_ONLY);
label.setText(JSPUIMessages.JSPSourcePreferencePage_0);
GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
data.horizontalIndent = 0;
label.setLayoutData(data);
PreferenceLinkArea fileEditorsArea = new PreferenceLinkArea(composite, SWT.NONE, "org.eclipse.wst.html.ui.preferences.source", JSPUIMessages.JSPSourcePreferencePage_1,//$NON-NLS-1$
(IWorkbenchPreferenceContainer) getContainer(), null);
data = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
data.horizontalIndent = 5;
fileEditorsArea.getControl().setLayoutData(data);
PreferenceLinkArea contentTypeArea = new PreferenceLinkArea(composite, SWT.NONE, "org.eclipse.wst.sse.ui.preferences.xml.source", JSPUIMessages.JSPSourcePreferencePage_2,//$NON-NLS-1$
(IWorkbenchPreferenceContainer) getContainer(), null);
data = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
data.horizontalIndent = 5;
contentTypeArea.getControl().setLayoutData(data);
return composite;
}
private Composite createScrolledComposite(Composite parent) {
// create scrollbars for this parent when needed
final ScrolledComposite sc1 = new ScrolledComposite(parent, SWT.H_SCROLL | SWT.V_SCROLL);
sc1.setLayoutData(new GridData(GridData.FILL_BOTH));
Composite composite = createComposite(sc1);
sc1.setContent(composite);
// not calling setSize for composite will result in a blank composite,
// so calling it here initially
// setSize actually needs to be called after all controls are created,
// so scrolledComposite
// has correct minSize
setSize(composite);
return composite;
}
private void setSize(Composite composite) {
if (composite != null) {
Point minSize = composite.computeSize(SWT.DEFAULT, SWT.DEFAULT);
composite.setSize(minSize);
// set scrollbar composite's min size so page is expandable but
// has scrollbars when needed
if (composite.getParent() instanceof ScrolledComposite) {
ScrolledComposite sc1 = (ScrolledComposite) composite.getParent();
sc1.setMinSize(minSize);
sc1.setExpandHorizontal(true);
sc1.setExpandVertical(true);
}
}
}
private Composite createComposite(Composite parent) {
Composite composite = new Composite(parent, SWT.NULL);
// GridLayout
GridLayout layout = new GridLayout();
layout.marginWidth = 0;
layout.marginHeight = 0;
composite.setLayout(layout);
// GridData
GridData data = new GridData(GridData.FILL);
data.horizontalIndent = 0;
data.verticalAlignment = GridData.FILL;
data.horizontalAlignment = GridData.FILL;
composite.setLayoutData(data);
composite.setFont(parent.getFont());
return composite;
}
}
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