import android.app.Activity;
import android.content.BroadcastReceiver;import android.content.ContentResolver;import android.content.Context;import android.content.Intent;import android.content.IntentFilter;import android.content.SharedPreferences;import android.content.SharedPreferences.Editor;import android.net.Uri;import android.net.wifi.WifiManager;import android.os.BatteryManager;import android.os.Bundle;import android.os.PowerManager;import android.provider.Settings;import android.provider.Settings.SettingNotFoundException;import android.view.View;import android.view.View.OnClickListener;import android.view.WindowManager;import android.widget.ImageView;import android.widget.TextView;import android.widget.Toast;import android.widget.ToggleButton;public class BatteryActivity extends Activity { /** Called when the activity is first created. */ private IntentFilter mIntentFilter; private TextView mHealth; private TextView mLevel; private TextView mVoltage; private TextView mTemperature; private ImageView image; private ToggleButton btn_save,btn_sleep; private final static String ShareState="ModeState"; private SharedPreferences sp ; private boolean mode_flag=false; private WifiManager mWifiManager; private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { // TODO Auto-generated method stub String action = intent.getAction(); if (action.equals(Intent.ACTION_BATTERY_CHANGED)) { int scale = intent.getIntExtra("scale", 100); int level=intent.getIntExtra("level", 0); if(level<10) { image.setImageResource(R.drawable.battery_00); }else if(level>=10&&level<20) { image.setImageResource(R.drawable.battery_10); } else if(level>=20&&level<30) { image.setImageResource(R.drawable.battery_20); } else if(level>=30&&level<40) { image.setImageResource(R.drawable.battery_30); } else if(level>=40&&level<50) { image.setImageResource(R.drawable.battery_40); } else if(level>=50&&level<60) { image.setImageResource(R.drawable.battery_50); } else if(level>=60&&level<70) { image.setImageResource(R.drawable.battery_60); } else if(level>=70&&level<80) { image.setImageResource(R.drawable.battery_70); } else if(level>=80&&level<90) { image.setImageResource(R.drawable.battery_80); } else if(level>=90&&level<100) { image.setImageResource(R.drawable.battery_90); } else image.setImageResource(R.drawable.battery_100); mLevel.setText("剩余电量:" + String.valueOf(level * 100 / scale) + "%"); mVoltage.setText("电池电压:" + intent.getIntExtra("voltage", 0) +"mV"); mTemperature.setText("电池温度 :" +tenthsToFixedString((intent.getIntExtra("temperature", 0)))); int health = intent.getIntExtra("health", BatteryManager.BATTERY_HEALTH_UNKNOWN); String healthString; if (health == BatteryManager.BATTERY_HEALTH_GOOD) { healthString = "非常健康"; } else if (health == BatteryManager.BATTERY_HEALTH_OVERHEAT) { healthString = "BATTERY_HEALTH_OVERHEAT"; } else if (health == BatteryManager.BATTERY_HEALTH_DEAD) { healthString = "BATTERY_HEALTH_DEAD"; } else if (health == BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE) { healthString = "BATTERY_HEALTH_OVER_VOLTAGE"; } else if (health == BatteryManager.BATTERY_HEALTH_UNSPECIFIED_FAILURE) { healthString = "BATTERY_HEALTH_UNSPECIFIED_FAILURE"; } else { healthString = "不清楚"; } mHealth.setText("健康状态 :"+healthString); } } }; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.battery); mIntentFilter = new IntentFilter(); mIntentFilter.addAction(Intent.ACTION_BATTERY_CHANGED); sp= getSharedPreferences(ShareState, MODE_PRIVATE); mWifiManager=(WifiManager) this.getSystemService(Context.WIFI_SERVICE); mLevel=(TextView) findViewById(R.id.level); mHealth=(TextView) findViewById(R.id.health); mTemperature=(TextView) findViewById(R.id.temperature); mVoltage=(TextView) findViewById(R.id.voltage); image=(ImageView) findViewById(R.id.pleve); btn_save=(ToggleButton) findViewById(R.id.save); btn_sleep=(ToggleButton) findViewById(R.id.sleep); mode_flag=sp.getBoolean("Save_KEY", true); if(mode_flag) btn_save.setChecked(true); else btn_save.setChecked(false); mode_flag=sp.getBoolean("Sleep_KEY", true); if(mode_flag) btn_sleep.setChecked(true); else btn_sleep.setChecked(false); registerReceiver(mIntentReceiver, mIntentFilter); btn_save.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub //存入数据 Editor editor = sp.edit(); if(btn_save.isChecked()) { Toast.makeText(BatteryActivity.this, "touch in", 1000).show(); stopAutoBrightness(BatteryActivity.this); setBrightness(BatteryActivity.this, 65); if(mWifiManager.isWifiEnabled()) mWifiManager.setWifiEnabled(false); editor.putBoolean("Save_KEY", true); editor.commit(); } else { Toast.makeText(BatteryActivity.this, "touch out", 1000).show(); setBrightness(BatteryActivity.this, 125); mWifiManager.setWifiEnabled(true); startAutoBrightness(BatteryActivity.this) ; editor.putBoolean("Save_KEY", false); editor.commit(); } } }); btn_sleep.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub //存入数据 Editor editor = sp.edit(); if(btn_sleep.isChecked()) { setAirplaneModeOn(BatteryActivity.this,true); editor.putBoolean("Sleep_KEY", true); editor.commit(); } else { setAirplaneModeOn(BatteryActivity.this,false); editor.putBoolean("Sleep_KEY", false); editor.commit(); } if(getAirplaneMode(BatteryActivity.this)) { Toast.makeText(BatteryActivity.this, "AirMode", 1000).show(); } else Toast.makeText(BatteryActivity.this, "NotAirMode", 1000).show(); } }); } private String tenthsToFixedString(int x) { int tens = x / 10; return Integer.toString(tens) + "." + (x - 10 * tens); } /* * 判断手机是否是飞行模式 * @param context * @return */ public static boolean getAirplaneMode(Context context){ int isAirplaneMode = Settings.System.getInt(context.getContentResolver(), Settings.System.AIRPLANE_MODE_ON, 0) ; return (isAirplaneMode == 1)?true:false; } /** * 设置手机飞行模式 * @param context * @param enabling true:设置为飞行模式 false:取消飞行模式 */ public static void setAirplaneModeOn(Context context,boolean enabling) { Settings.System.putInt(context.getContentResolver(), Settings.System.AIRPLANE_MODE_ON,enabling ? 1 : 0); Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED); intent.putExtra("state", enabling); context.sendBroadcast(intent); } //------------省电亮度调节------------------- public static void setBrightness(Activity activity, int brightness) { WindowManager.LayoutParams lp = activity.getWindow().getAttributes(); lp.screenBrightness = Float.valueOf(brightness) * (1f / 255f); // Log.d("lxy", "set lp.screenBrightness == " + lp.screenBrightness); activity.getWindow().setAttributes(lp); //save ContentResolver resolver = activity.getContentResolver(); saveBrightness( resolver, brightness); } public static void saveBrightness(ContentResolver resolver, int brightness) { Uri uri = android.provider.Settings.System.getUriFor("screen_brightness"); android.provider.Settings.System.putInt(resolver, "screen_brightness", brightness); resolver.notifyChange(uri, null); } public static int getScreenBrightness(Activity activity) { int nowBrightnessValue = 0; ContentResolver resolver = activity.getContentResolver(); try{ nowBrightnessValue = android.provider.Settings.System.getInt(resolver, Settings.System.SCREEN_BRIGHTNESS); } catch(Exception e) { e.printStackTrace(); } return nowBrightnessValue; } /** * 停止自动亮度调节 */ public static void stopAutoBrightness(Activity activity) { Settings.System.putInt(activity.getContentResolver(), Settings.System.SCREEN_BRIGHTNESS_MODE, Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL); } /** * 开启亮度自动调节 * * @param activity */ public static void startAutoBrightness(Activity activity) { Settings.System.putInt(activity.getContentResolver(), Settings.System.SCREEN_BRIGHTNESS_MODE, Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC); } /** * 判断是否开启了自动亮度调节 */ public static boolean isAutoBrightness(ContentResolver aContentResolver) { boolean automicBrightness = false; try{ automicBrightness = Settings.System.getInt(aContentResolver, Settings.System.SCREEN_BRIGHTNESS_MODE) == Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC; } catch(SettingNotFoundException e) { e.printStackTrace(); } return automicBrightness; }}
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