gkTimeFieldBinding.java

/*
 * Copyright (C) 2000-2012  InfoChamp System Corporation
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.gk.ui.client.binding;

import java.util.Map;

import org.gk.ui.client.com.form.gkTimeField;

import com.extjs.gxt.ui.client.data.ModelData;
import com.extjs.gxt.ui.client.event.ComponentEvent;
import com.extjs.gxt.ui.client.event.KeyListener;
import com.extjs.gxt.ui.client.event.SelectionChangedEvent;
import com.extjs.gxt.ui.client.event.SelectionChangedListener;
import com.extjs.gxt.ui.client.widget.form.Field;

public class gkTimeFieldBinding extends gkFieldBinding {

	public gkTimeFieldBinding(Field field, String name, Map info) {
		super(field, name, info);
	}

	@Override
	protected void bindingListener() {
		final gkTimeField tf = (gkTimeField) field;
		tf.addSelectionChangedListener(new SelectionChangedListener<ModelData>() {

			@Override
			public void selectionChanged(SelectionChangedEvent<ModelData> se) {
				updateDirtyField();
				ModelData md = se.getSelectedItem();
				info.put(name, md == null ? "" : md.get("value"));
			}
		});

		tf.addKeyListener(new KeyListener() {

			@Override
			public void componentKeyUp(ComponentEvent event) {
				updateDirtyField();
				ModelData value = tf.getValue();
				info.put(name, value == null ? "" : value.get("value"));
			}
		});
	}

	@Override
	public void execute(Object value) {
		gkTimeField tf = (gkTimeField) field;
		String currentValue = ((String) value).replaceAll(":", "");
		tf.setTimeValue(currentValue);
		// 選項欄位value為空時清除欄位中的顯示（當通過事件設定欄位value為空時欄位無法自行設定顯示為空需通過此邏輯清除欄位中的顯示）
		if (currentValue.equals("")) {
			tf.clearSelections();
		}
		info.put(name, currentValue);
	}
}