Android 電池溫度屏幕亮度設計

jopen 10年前發布 | 23K 次閱讀 Android Android開發移動開發
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("剩余電量:" + String.valueOf(level * 100 / scale) + "%");
            mVoltage.setText("電池電壓:" + intent.getIntExtra("voltage", 0) +"mV");
            mTemperature.setText("電池溫度 :" +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("健康狀態 :"+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
            //存入數據
            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
            //存入數據
            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);
}

/*

* 判斷手機是否是飛行模式
* @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;
}

/**
* 設置手機飛行模式
* @param context
* @param enabling true:設置為飛行模式 false:取消飛行模式
*/
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);
}

//------------省電亮度調節-------------------
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;  
     } 

/** * 停止自動亮度調節 */  

public static void stopAutoBrightness(Activity activity) {     

 Settings.System.putInt(activity.getContentResolver(),            

  Settings.System.SCREEN_BRIGHTNESS_MODE,             

 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL);  
 }  
     /** * 開啟亮度自動調節 *          
     * @param activity */                         
public static void startAutoBrightness(Activity activity) {     

      Settings.System.putInt(activity.getContentResolver(),                          
      Settings.System.SCREEN_BRIGHTNESS_MODE,                           
     Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC);         
     } 

/** * 判斷是否開啟了自動亮度調節 */  

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;

    } 
} </pre>
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Android Android開發移動開發
Android 電池溫度屏幕亮度設計

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Android 電池 溫度 屏幕亮度設計

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Android 電池溫度屏幕亮度設計
