DateSelectByYYYYMMToDoubleActivity.java

package com.bigdo.controls;

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

import com.bigdo.app.BaseActivity;
import com.bigdo.app.R;

import android.annotation.SuppressLint;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;

public class DateSelectByYYYYMMToDoubleActivity extends BaseActivity {
	int sy, sm, ey, em;
	TextView sdate, edate;

	@SuppressLint("SimpleDateFormat")
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_date_select_yyyymm_double);
		String st = this.getIntent().getStringExtra("st");
		String et = this.getIntent().getStringExtra("et");
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
		Calendar t = Calendar.getInstance();
		t.add(Calendar.MONTH, t.get(Calendar.MONTH) - 1);
		if (st != null && !st.equals("") && st.length() == 6) {
			st = st.substring(0, 4) + "-" + st.substring(4) + "-01";
			try {
				Date s_date = (Date) sdf.parse(st);
				t.setTime(s_date);
			} catch (Exception e) {
				et = "";
			}
		} else {
			et = "";
		}
		sy = t.get(Calendar.YEAR);
		sm = t.get(Calendar.MONTH) + 1;
		st = sy + "年" + ((sm <= 9) ? ("0" + sm) : sm) + "月";
		if (et != null && !et.equals("") && et.length() == 6) {
			et = et.substring(0, 4) + "-" + et.substring(4) + "-01";
			try {
				Date s_date = (Date) sdf.parse(et);
				t.setTime(s_date);
			} catch (Exception e) {
				t.add(Calendar.MONTH, t.get(Calendar.MONTH) + 1);
			}
		} else {
			t.add(Calendar.MONTH, t.get(Calendar.MONTH) + 1);
		}
		ey = t.get(Calendar.YEAR);
		em = t.get(Calendar.MONTH) + 1;
		et = ey + "年" + ((em <= 9) ? ("0" + em) : em) + "月";
		sdate = (TextView) findViewById(R.id.activity_date_select_yyyymm_double_s);
		edate = (TextView) findViewById(R.id.activity_date_select_yyyymm_double_e);
		sdate.setText(st);
		edate.setText(et);
		sdate.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
				goDateSelectActivity(sy, sm, 1);
			}
		});
		edate.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
				goDateSelectActivity(ey, em, 2);
			}
		});
		final Button submit = (Button) findViewById(R.id.activity_date_select_yyyymm_double_submit);

		submit.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View arg0) {
				getResult();
			}
		});
	}

	private void getResult() {
		Intent data = new Intent();
		data.putExtra("st", sy + "" + ((sm <= 9) ? ("0" + sm) : sm));
		data.putExtra("et", ey + "" + ((em <= 9) ? ("0" + em) : em));
		this.setResult(1, data);
		this.finish();
	}

	private void goDateSelectActivity(int y, int m, int requestCode) {
		Intent i = new Intent(Intent.ACTION_VIEW);
		i.putExtra("year", y);
		i.putExtra("month", m);
		i.setClass(this, DateSelectByYYYYMMActivity.class);
		i.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
		startActivityForResult(i, requestCode);
	}

	@Override
	public void onActivityResult(int requestCode, int resultCode, Intent data) {
		super.onActivityResult(requestCode, resultCode, data);
		if (requestCode == 1) {
			if (resultCode == 1 && data != null) {
				sy = data.getIntExtra("year", sy);
				sm = data.getIntExtra("month", sm);
				String st = sy + "年" + ((sm <= 9) ? ("0" + sm) : sm) + "月";
				sdate.setText(st);
			}

		} else if (requestCode == 2) {
			if (resultCode == 1 && data != null) {
				ey = data.getIntExtra("year", ey);
				em = data.getIntExtra("month", em);
				String et = ey + "年" + ((em <= 9) ? ("0" + em) : em) + "月";
				edate.setText(et);
			}
		}
	}

	 

	@Override
	public void onClearData() {
		// TODO Auto-generated method stub

	}

	@Override
	public void onVideoBroadcast(Intent intent) {
		// TODO Auto-generated method stub
		
	}
}