定时功能的运用:defy键盘灯助手

package com.su.keylight;
/**
 * defy定时键盘灯工具
 * @author sfshine
 * @blog blog.csdn.net/sfshine
 */
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Calendar;
import android.app.Activity;
import android.app.AlarmManager;
import android.app.AlertDialog;
import android.app.PendingIntent;
import android.app.TimePickerDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.res.AssetManager;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.TimePicker;
import android.widget.Toast;

public class KeyLightActivity extends Activity {
	/* 声明对象变量 */
	
	private String TAG= "KeyLightActivity";
	private String openTime;
	private String shutDownTime;
	static Calendar c = Calendar.getInstance();
	private TextView textViewshutdown;
	private TextView textViewopen;
	private View buttonopen;
	private Button buttondelopen;
	private Button buttonshutdown;
	private Button buttondelshutdown;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);

		CopyAssets();
		Util.RootCmd("chmod 777 " + Util.DATA_PATH + "DefyBacklightopen.sh");
		Util.RootCmd("chmod 777 " + Util.DATA_PATH
				+ "DefyBacklightSwitchshutdown.sh");
		String[] s = DataStore.fetch(this);
		openTime = s[0];
		shutDownTime = s[1];
		textViewshutdown = (TextView) findViewById(R.id.textViewshutdown);
		textViewopen = (TextView) findViewById(R.id.textViewopen);
		
		if (null!=openTime) {
			textViewopen.setText(openTime);
		}
		if (null!=shutDownTime) {
			textViewshutdown.setText(shutDownTime);
		}
		
		
		
		buttonopen = (Button) findViewById(R.id.buttonopen);
		buttonopen.setOnClickListener(new View.OnClickListener() {
			public void onClick(View v) {

				c.setTimeInMillis(System.currentTimeMillis());
				int mHour = c.get(Calendar.HOUR_OF_DAY);
				int mMinute = c.get(Calendar.MINUTE);

				new TimePickerDialog(KeyLightActivity.this,
						new TimePickerDialog.OnTimeSetListener() {

							

							public void onTimeSet(TimePicker view,
									int hourOfDay, int minute) {

								c.setTimeInMillis(System.currentTimeMillis());
								c.set(Calendar.HOUR_OF_DAY, hourOfDay);
								c.set(Calendar.MINUTE, minute);
								c.set(Calendar.SECOND, 0);
								c.set(Calendar.MILLISECOND, 0);
								int day = c.get(Calendar.DAY_OF_YEAR);
								if (c.getTimeInMillis()<System.currentTimeMillis()) {
									
									c.set(Calendar.DAY_OF_YEAR, day+1);
								}
								Intent intent = new Intent(
										KeyLightActivity.this, CallOpen.class);

								PendingIntent sender = PendingIntent
										.getBroadcast(KeyLightActivity.this, 0,
												intent, 0);

								AlarmManager am;
								am = (AlarmManager) getSystemService(ALARM_SERVICE);
								
								am.setRepeating(AlarmManager.RTC_WAKEUP,
				                         c.getTimeInMillis(),86400*1000,sender);//设置关闭时间
								Log.i(TAG, c.getTimeInMillis()+"");
							
								openTime = format(hourOfDay) + "："
										+ format(minute);
								textViewopen.setText(openTime);
								DataStore.storeopentime(KeyLightActivity.this,
										openTime);
								Toast.makeText(KeyLightActivity.this,
										"设置开启时间为" + openTime,
										Toast.LENGTH_SHORT).show();
							}
						}, mHour, mMinute, true).show();
			}
		});

		buttondelopen = (Button) findViewById(R.id.buttondelopen);
		buttondelopen.setOnClickListener(new View.OnClickListener() {
			public void onClick(View v) {
				Intent intent = new Intent(KeyLightActivity.this,
						CallOpen.class);
				PendingIntent sender = PendingIntent.getBroadcast(
						KeyLightActivity.this, 0, intent, 0);

				AlarmManager am;
				am = (AlarmManager) getSystemService(ALARM_SERVICE);
				am.cancel(sender);//取消关闭时间
				DataStore.clearOpenTime(KeyLightActivity.this);
				Toast.makeText(KeyLightActivity.this, "开启时间解除",
						Toast.LENGTH_SHORT).show();
				textViewopen.setText("目前无设置");
			}
		});

		
		buttonshutdown = (Button) findViewById(R.id.buttonshutdown);
		buttonshutdown.setOnClickListener(new View.OnClickListener() {
			public void onClick(View v) {
				c.setTimeInMillis(System.currentTimeMillis());
				int mHour = c.get(Calendar.HOUR_OF_DAY);
				int mMinute = c.get(Calendar.MINUTE);

				new TimePickerDialog(KeyLightActivity.this,
						new TimePickerDialog.OnTimeSetListener() {

							public void onTimeSet(TimePicker view,
									int hourOfDay, int minute) {

								c.setTimeInMillis(System.currentTimeMillis());
								c.set(Calendar.HOUR_OF_DAY, hourOfDay);
								c.set(Calendar.MINUTE, minute);
								c.set(Calendar.SECOND, 0);
								c.set(Calendar.MILLISECOND, 0);
								int day = c.get(Calendar.DAY_OF_YEAR);
								if (c.getTimeInMillis()<System.currentTimeMillis()) {
									
									c.set(Calendar.DAY_OF_YEAR, day+1);
								}

								Intent intent = new Intent(
										KeyLightActivity.this,
										CallShutDown.class);

								PendingIntent sender = PendingIntent
										.getBroadcast(KeyLightActivity.this, 0,
												intent, 0);

								AlarmManager am;
								am = (AlarmManager) getSystemService(ALARM_SERVICE);
//								am.set(AlarmManager.RTC_WAKEUP,
//										c.getTimeInMillis(), sender);
								am.setRepeating(AlarmManager.RTC_WAKEUP,
				                         c.getTimeInMillis(),86400*1000,sender);
							
								/* 更新显示的设置闹钟时间 */
								shutDownTime = format(hourOfDay) + "："
										+ format(minute);
								textViewshutdown.setText(shutDownTime);
								DataStore.storeshutdowntime(
										KeyLightActivity.this, shutDownTime);
								Toast.makeText(KeyLightActivity.this,
										"设置关闭时间为" + shutDownTime,
										Toast.LENGTH_SHORT).show();
							}
						}, mHour, mMinute, true).show();
			}

		});

		buttondelshutdown = (Button) findViewById(R.id.buttondelshutdown);
		buttondelshutdown.setOnClickListener(new View.OnClickListener() {
			public void onClick(View v) {
				Intent intent = new Intent(KeyLightActivity.this,
						CallShutDown.class);
				PendingIntent sender = PendingIntent.getBroadcast(
						KeyLightActivity.this, 0, intent, 0);

				AlarmManager am;
				am = (AlarmManager) getSystemService(ALARM_SERVICE);
				am.cancel(sender);
				DataStore.clearShutDownTime(KeyLightActivity.this);
				Toast.makeText(KeyLightActivity.this, "关闭时间解除",
						Toast.LENGTH_SHORT).show();
				textViewshutdown.setText("目前无设置");
			}
		});
	}

	/* 日期时间显示两位数的方法 */
	private String format(int x) {
		String s = "" + x;
		if (s.length() == 1)
			s = "0" + s;
		return s;
	}

	private void CopyAssets() {
		AssetManager assetManager = getAssets();
		String[] files = null;
		try {
			files = assetManager.list("");
		} catch (IOException e) {

		}
		for (int i = 0; i < files.length; i++) {
			InputStream in = null;
			OutputStream out = null;
			try {
				if (!(new File(Util.DATA_PATH + files[i])).exists()) {
					in = assetManager.open(files[i]);
					out = new FileOutputStream(Util.DATA_PATH + files[i]);
					Util.copyFile(in, out);
					in.close();
					in = null;
					out.flush();
					out.close();
					out = null;
				}
			} catch (Exception e) {
			}
		}
	}
}