SWT的ListVierer的使用

时间:2021-11-02 10:53:18
package com.test;

import java.util.ArrayList;
import java.util.List; import model.People; import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.ListViewer;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn; public class LBMShow {static class ListLabelProvider extends LabelProvider {
public String getText(Object element) {
Country country = (Country)element;
return country.getName();
}
public Image getImage(Object element) {
return null;
}
}
static class ContentProvider implements IStructuredContentProvider {
public Object[] getElements(Object inputElement) {
if(inputElement instanceof List){
List list = (List)inputElement;
return list.toArray();
}
return new Object[];
}
public void dispose() {
} @Override
public void inputChanged(Viewer arg0, Object arg1, Object arg2) {
// TODO Auto-generated method stub }
}
static class Country {
private String name; public Country(){
}
public Country(String name){
this.name = name;
}
public String getName() {
return name;
} public void setName(String name) {
this.name = name;
}
public static List getCountryList(){
List list = new ArrayList();
list.add(new Country("中国"));
list.add(new Country("美国"));
list.add(new Country("日本"));
return list;
} }
private static org.eclipse.swt.widgets.List list;
/**
* Launch the application
* @param args
*/
public static void main(String[] args) {
final Display display = Display.getDefault();
final Shell shell = new Shell();
shell.setSize(, );
shell.setText("SWT Application");
// shell.open(); final ListViewer listViewer = new ListViewer(shell, SWT.BORDER);
list = listViewer.getList();
list.setBounds(, , , ); listViewer.setContentProvider(new ContentProvider());
listViewer.setLabelProvider(new ListLabelProvider());
listViewer.setInput(Country.getCountryList());
//可以直接添加
// listViewer.add(new Country("英国")); //可以添加一条
shell.setLayout(new FillLayout());
shell.layout();
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
}}

SWT的ListVierer的使用