DualCalendarDialog.java

/*
 *  Copyright 2015 the original author or authors. 
 *  @https://github.com/scouter-project/scouter
 *
 *  Licensed under the Apache License, Version 2.0 (the "License"); 
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License. 
 *
 */
package scouter.client.popup;

import java.awt.Point;

import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.DateTime;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;

import scouter.client.util.ConsoleProxy;
import scouter.client.util.UIUtil;
import scouter.util.CastUtil;
import scouter.util.DateUtil;

public class DualCalendarDialog {
	
	private final Display display;
	private final ILoadDualCounterDialog callback;
	
	public DualCalendarDialog(Display display, ILoadDualCounterDialog callback) {
		this.display = display;
		this.callback = callback;
	}
	
	public void show() {
		show(-1, -1);
	}
	public void show(Point p){
		if(p != null)
			show((int)p.getX(), (int)p.getY()+10);
	}
	
	public void show(int x, int y) {
		show("Start Date:", "End Date:", x, y, null, null);
	}
	
	public void show(int x, int y, String yyyymmdd1, String yyyymmdd2) {
		show("Start Date:", "End Date:", x, y, yyyymmdd1, yyyymmdd2);
	}
	
	public void show(String label1, String label2, int x, int y) {
		show(label1, label2, x, y, null, null);
	}
	
	public void show(String label1, String label2, int x, int y, String yyyymmdd1, String yyyymmdd2){
		final Shell dialog = new Shell(display, SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL);
		dialog.setLayout (new GridLayout (2, true));
		dialog.setText("Date");
		
		UIUtil.setDialogDefaultFunctions(dialog);
		
		Label sDate = new Label(dialog, SWT.NONE);
		sDate.setText(label1);
		GridData data = new GridData(SWT.FILL, SWT.CENTER, false, false, 2, 1);
		sDate.setLayoutData(data);
		
		final DateTime startCal = new DateTime(dialog, SWT.CALENDAR);
		data = new GridData(SWT.FILL, SWT.CENTER, false, false, 2, 1);
		startCal.setLayoutData(data);
		
		Label eDate = new Label(dialog, SWT.NONE);
		eDate.setText(label2);
		data = new GridData(SWT.FILL, SWT.CENTER, false, false, 2, 1);
		eDate.setLayoutData(data);
		
		final DateTime endCal = new DateTime(dialog, SWT.CALENDAR);
		data = new GridData(SWT.FILL, SWT.CENTER, false, false, 2, 1);
		endCal.setLayoutData(data);
		
		Button okButton = new Button(dialog, SWT.PUSH);
		okButton.setText("&OK");
		okButton.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
		okButton.addListener(SWT.Selection, new Listener() {
			public void handleEvent(Event event) {
				switch (event.type) {
				case SWT.Selection:
					try {
						 String sDate = (startCal.getMonth () + 1) + "/" + startCal.getDay() + "/" + startCal.getYear();
						 sDate = DateUtil.format(DateUtil.getTime(sDate, "MM/dd/yyyy"), "yyyyMMdd");
						 String eDate = (endCal.getMonth () + 1) + "/" + endCal.getDay() + "/" + endCal.getYear();
						 eDate = DateUtil.format(DateUtil.getTime(eDate, "MM/dd/yyyy"), "yyyyMMdd");
						 
						 if(CastUtil.cint(sDate) > CastUtil.cint(eDate)){
							 MessageDialog.openError(dialog, "Error", "End Date is later than Start Date");
							 return;
						 }
						 
						 callback.onPressedOk(sDate, eDate);
						 dialog.close();
					} catch (Exception e) {
						MessageDialog.openError(dialog, "Error55", "Date format error:" + e.getMessage());
					}
					break;
				}
			}
		});
		
		Button cancelButton = new Button(dialog, SWT.PUSH);
		cancelButton.setText("&Cancel");
		cancelButton.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
		cancelButton.addListener(SWT.Selection, new Listener() {
			public void handleEvent(Event event) {
				switch (event.type) {
				case SWT.Selection:
					callback.onPressedCancel();
					dialog.close();
					break;
				}
			}
		});

		dialog.setDefaultButton(okButton);
		dialog.pack();
		
		if(x > 0 && y > 0){
			dialog.setLocation(x, y);
		}
		
		if (yyyymmdd1 != null) {
			int year = Integer.valueOf(yyyymmdd1.substring(0, 4));
		    int month = Integer.valueOf(yyyymmdd1.substring(4, 6)) - 1;
		    int day = Integer.valueOf(yyyymmdd1.substring(6, 8));
		    startCal.setDate(year, month, day);
		}
		if (yyyymmdd2 != null) {
			int year = Integer.valueOf(yyyymmdd2.substring(0, 4));
		    int month = Integer.valueOf(yyyymmdd2.substring(4, 6)) - 1;
		    int day = Integer.valueOf(yyyymmdd2.substring(6, 8));
		    endCal.setDate(year, month, day);
		}
		
		dialog.open();
	}
	
	public interface ILoadDualCounterDialog {
		void onPressedOk(long startTime, long endTime);
		void onPressedOk(String sDate, String eDate);
		void onPressedCancel();
	}
	
	public enum AfterMinuteUnit {
		FIVE_MIN ("5 min", 5 * 60 * 1000),
		TEN_MIN ("10 min", 10 * 60 * 1000),
		TWT_MIN("20 min", 20 * 60 * 1000),
		THIRTY_MIN("30 min", 30 * 60 * 1000);
		
		private String label;
		private long time;

		private AfterMinuteUnit(String label,  long time) {
			this.label = label;
			this.time = time;
		}
		
		public String getLabel() {
			return this.label;
		}
		
		public long getTime() {
			return this.time;
		}
		
		public static AfterMinuteUnit fromString(String text) {
		    if (text != null) {
		    	for (AfterMinuteUnit b : AfterMinuteUnit.values()) {
		    		if (text.equalsIgnoreCase(b.label)) {
		    			return b;
		    		}
		    	}
		    }
		    return null;
	  }
	}
}