at.spardat.xma.page.NotebookPage Maven / Gradle / Ivy
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/*******************************************************************************
* Copyright (c) 2003, 2007 s IT Solutions AT Spardat GmbH .
* 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:
* s IT Solutions AT Spardat GmbH - initial API and implementation
*******************************************************************************/
package at.spardat.xma.page;
import org.eclipse.swt.*;
import org.eclipse.swt.widgets.*;
/**
* Base class of all Pages shown as a folder inside a Notebook.
*
* @author s2877
*/
public abstract class NotebookPage extends PageClient {
/** the Notebook containing this NotebookPage */
private Notebook notebook;
/**
* Initializes the NotebookPage inside the given Notebook.
*
* @param notebook the Notebook containing this NotebookPage.
*/
public NotebookPage(Notebook notebook,boolean stateless) {
super(notebook.getParent(),stateless);
this.notebook = notebook;
}
/**
* Gets the Notebook containing this NotebookPage.
*
* @return the Notebook containing this NotebookPage.
*/
public Notebook getNotebook() {
return notebook;
}
/**
* Get the SWT-Composite of the NotebookPage. All SWT-Widgets of this NotebookPage
* are children of this Composite (directly or indirectly).
*
* @return the SWT-Composite corresponding to this PageClient
*/
public Composite getComposite() {
if(composite==null && notebook.getTabFolder()!=null) {
createComposite(notebook.getTabFolder());
}
return composite;
}
/**
* Creates the SWT-Composite of the NotebookPage. All SWT-Widgets of this PageClient
* will be children of this Composite (directly or indirectly).
*
* @param parentComp the SWT-Composite to use as parent of the created SWT-Composite.
* @return the newly created SWT-Composite corresponding to this NotebookPage
*/
public Composite createComposite(Composite parentComp) {
composite = new Composite(parentComp, SWT.NONE);
composite.setData(this);
return composite;
}
/**
* Creates the Composite and Widgets of the NotebookPage
* by calling {@link #createWidgets()}.
*/
public void initGUI() {
if(composite==null) createComposite(notebook.getTabFolder());
if(getTabItem()==null&¬ebook.pages.contains(this)) {
createTabItem(notebook.getTabFolder(),notebook.pages.indexOf(this));
}
super.initGUI();
}
/**
* Creates the coresponding TabItem
* @param tabfolderW the parent of the TabItem
* @param index the position where to add the TabItem to its TabFolder
*/
protected TabItem createTabItem(TabFolder tabfolderW,int index) {
TabItem item = new TabItem (tabfolderW, SWT.NULL, index);
item.setControl(getComposite());
item.setData(this);
return item;
}
/**
* Get the TabItem corresponding to this NotebookPage
* @return the TabItem corresponding to this NotebookPage
*/
public TabItem getTabItem() {
if(notebook.tabFolder!=null && notebook.pages.contains(this)) {
int index = notebook.pages.indexOf(this);
if(index