gfmprojectcreationwizard.java

BPO作业管理系统DMP的插件

package com.cmspad.dmp.bundles.gfm.widget;

import java.util.Map;

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;

import com.cmspad.dmp.bundles.gfm.GFMProgDictionary;

public class GFMProjectCreationWizard extends Composite {

	private Combo cCombo;
	
	public GFMProjectCreationWizard(Composite parent, final Map<String, Object> attributes) {
		super(parent, SWT.NONE);
		
		final GridLayout gridLayout = new GridLayout();
		gridLayout.numColumns = 3;
		setLayout(gridLayout);

		final Label label = new Label(this, SWT.NONE);
		label.setText("使用程序");

		cCombo = new Combo(this, SWT.READ_ONLY);
		cCombo.addKeyListener(new KeyAdapter() {
			public void keyPressed(final KeyEvent e) {
				switch(e.keyCode){
					case SWT.F5:
						refresh(attributes);
						break;
				}
			}
		});
		cCombo.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(final SelectionEvent e) {
				attributes.put("prog", cCombo.getData(cCombo.getText()));
			}
		});
		cCombo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));

		//
		
		refresh(attributes);

		final Button button = new Button(this, SWT.NONE);
		button.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(final SelectionEvent e) {
				refresh(attributes);
			}
		});
		final GridData gd_button = new GridData(SWT.FILL, SWT.CENTER, false, false);
		gd_button.widthHint = 50;
		button.setLayoutData(gd_button);
		button.setText("刷新");
	}

	@Override
	protected void checkSubclass() {}

	private void refresh(Map<String, Object> attributes){
		// 初始化选择项
		cCombo.removeAll();
		int index = 0;
		for(String key:GFMProgDictionary.keys()){
			String newProg = GFMProgDictionary.value(key);
			String oldProg = attributes.containsKey("prog")?(String)attributes.get("prog"):null;
			if(newProg.equals(oldProg)){
				cCombo.select(index);
			}
			cCombo.add(key);
			cCombo.setData(key, newProg);
		}
		
		int selection = cCombo.getSelectionIndex();
		if(selection < 0){
			cCombo.select(0);
		}
		attributes.put("prog", cCombo.getData(cCombo.getItem(index)));
	}
}