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/*******************************************************************************
* Copyright (c) 2002, 2015 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.internal.cheatsheets.views;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.ScrolledForm;
import org.eclipse.ui.forms.widgets.TableWrapLayout;
import org.eclipse.ui.internal.cheatsheets.CheatSheetStopWatch;
public abstract class Page {
protected final static int HORZ_SCROLL_INCREMENT = 20;
protected final static int VERT_SCROLL_INCREMENT = 20;
// Colors
protected Color backgroundColor;
protected FormToolkit toolkit;
protected ScrolledForm form;
public Page() {
}
public Control getControl() {
return form;
}
public void createPart(Composite parent) {
init(parent.getDisplay());
CheatSheetStopWatch.startStopWatch("Page.createInfoArea()"); //$NON-NLS-1$
CheatSheetStopWatch
.printLapTime(
"Page.createInfoArea()", "Time in Page.createInfoArea() after new FormToolkit(): "); //$NON-NLS-1$ //$NON-NLS-2$
form = toolkit.createScrolledForm(parent);
form.setData("novarrows", Boolean.TRUE); //$NON-NLS-1$
form.setText(ViewUtilities.escapeForLabel(getTitle()));
form.setDelayedReflow(true);
CheatSheetStopWatch
.printLapTime(
"Page.createInfoArea()", "Time in Page.createInfoArea() after createScrolledForm(): "); //$NON-NLS-1$ //$NON-NLS-2$
GridData gd = new GridData(GridData.FILL_BOTH);
gd.widthHint = 10;
form.setLayoutData(gd);
CheatSheetStopWatch
.printLapTime(
"Page.createInfoArea()", "Time in Page.createInfoArea() after setLayoutData(): "); //$NON-NLS-1$ //$NON-NLS-2$
TableWrapLayout layout = new TableWrapLayout();
CheatSheetStopWatch
.printLapTime(
"Page.createInfoArea()", "Time in Page.createInfoArea() after new FormTableWrapLayout(): "); //$NON-NLS-1$ //$NON-NLS-2$
layout.numColumns = 2;
// DG - added changes to make the check icon use less space
// and to compensate for the fix in section layout
// computation that makes it shorter for 3 pixels.
layout.leftMargin = 0;
layout.horizontalSpacing = 0;
layout.verticalSpacing = 3;
form.getBody().setLayout(layout);
CheatSheetStopWatch
.printLapTime(
"Page.createInfoArea()", "Time in Page.createInfoArea() end of method: "); //$NON-NLS-1$ //$NON-NLS-2$
}
public void dispose() {
if (form != null) {
form.dispose();
}
if (toolkit != null) {
toolkit.dispose();
}
form = null;
toolkit = null;
}
protected void init(Display display) {
toolkit = new FormToolkit(display);
backgroundColor = toolkit.getColors().getBackground();
}
protected abstract String getTitle();
public abstract void initialized();
}
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