JFace의 treeList 예제

Ch8List.Java

package Ch8;

import java.util.ArrayList;

import java.util.List;

import org.eclipse.jface.viewers.IStructuredContentProvider;

import org.eclipse.jface.viewers.LabelProvider;

import org.eclipse.jface.viewers.ListViewer;

import org.eclipse.jface.viewers.ViewerFilter;

import org.eclipse.jface.viewers.ViewerSorter;

import org.eclipse.jface.viewers.Viewer;

import org.eclipse.swt.SWT;

import org.eclipse.swt.layout.FillLayout;

import org.eclipse.swt.widgets.Composite;

public class Ch8List extends Composite {

public Ch8List(Composite parent){

super(parent,SWT.NULL);

populateControl();

}

protected void populateControl(){

FillLayout compositeLayout = new FillLayout();

setLayout(compositeLayout);

int [] Style = {SWT.SINGLE, SWT.MULTI};

for(int style =0; style<Style.length;style++){

createListViewer(Style[style]);

}

}

private void createListViewer(int style){

ListViewer viewer = new ListViewer(this,style);

viewer.setLabelProvider(new LabelProvider(){

public String getText(Object element){

return ((ListItem)element).name;

}

});

viewer.addFilter(new ViewerFilter(){

public boolean select(Viewer viewer, Object parent, Object element) {

// TODO Auto-generated method stub

return((ListItem)element).value % 2 == 0;

}

});

viewer.setSorter(new ViewerSorter(){

public int compare(Viewer viewer, Object obj1, Object obj2){

return ((ListItem)obj2).value - ((ListItem)obj1).value;

}

});

viewer.setContentProvider(new IStructuredContentProvider(){

public Object[] getElements(Object inputElement){

return ((List)inputElement).toArray();

}

public void dispose(){}

public void inputChanged(Viewer viewer, Object oldInput, Object newInput){}

});

List input = new ArrayList();

for(int i=0;i<20;i++){

input.add(new ListItem("item " + i,i));

}

viewer.setInput(input);

}

}

class ListItem

{

public String name;

public int value;

public ListItem(String n, int v){

name=n;

value = v;

}

}

Viewer.java

package Ch8;

import org.eclipse.jface.window.ApplicationWindow;

import org.eclipse.swt.SWT;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Control;

import org.eclipse.swt.widgets.Display;

import org.eclipse.swt.widgets.TabFolder;

import org.eclipse.swt.widgets.TabItem;

public class Viewer extends ApplicationWindow {

public Viewer()

{

super(null);

}

protected Control createContents(Composite parent){

TabItem chap8List = new TabItem(tf,SWT.NONE);

chap8List.setText("Chapter 8 List");

chap8List.setControl(new Ch8List(tf));

return parent;

}

public static void main(String args[]){

Viewer vi = new Viewer();

vi.setBlockOnOpen(true);

vi.open();

Display.getCurrent().dispose();

}

 

}