package com.em.batterywidget; 

 

import com.em.batterywidget.preferences.*; 

 

import android.app.Activity; 

import android.content.BroadcastReceiver; 

import android.content.Context; 

import android.content.Intent; 

import android.content.IntentFilter; 

import android.graphics.drawable.ColorDrawable; 

import android.os.BatteryManager; 

import android.os.Bundle; 

import android.view.View; 

import android.view.View.OnClickListener; 

import android.widget.Button; 

import android.widget.TextView; 

 

 

public class BatteryWidgetActivity extends Activity implements OnClickListener { 

 

    private TextView    mStatusView; 

    private TextView    mPlugView; 

    private TextView    mLevelView; 

    private TextView    mScaleView; 

    private TextView    mVoltageView; 

    private TextView    mTemperatureView; 

    private TextView    mTechnologyView; 

    private TextView    mHealthView; 

    private Button      mSummaryButton; 

    private Button      mSettingsButton; 

    private Button      mHistoryButton; 

    private Preferences mBatteryInfo; 

    private Preferences mPrefSettings; 

    private Intent      mIntent; 

     

 

    @Override 

    protected void onCreate(Bundle bundle) { 

        super.onCreate(bundle); 

 

        getWindow().setBackgroundDrawable(new ColorDrawable(0x7f000000)); 

 

        setContentView(R.layout.battery_info_view); 

 

        mStatusView      =  (TextView) findViewById(R.id.state); 

        mPlugView        =  (TextView) findViewById(R.id.plug); 

        mLevelView       =  (TextView) findViewById(R.id.level); 

        mScaleView       =  (TextView) findViewById(R.id.scale); 

        mVoltageView     =  (TextView) findViewById(R.id.voltage); 

        mTemperatureView =  (TextView) findViewById(R.id.temperature); 

        mTechnologyView  =  (TextView) findViewById(R.id.technology); 

        mHealthView      =  (TextView) findViewById(R.id.health); 

        mSummaryButton   =  (Button)   findViewById(R.id.summaryButton); 

        mSettingsButton  =  (Button)   findViewById(R.id.settingsButton); 

        mHistoryButton   =  (Button)   findViewById(R.id.historyButton); 

 

        mSummaryButton.setOnClickListener(this); 

        mSettingsButton.setOnClickListener(this); 

        mHistoryButton.setOnClickListener(this); 

    } 

     

 

    @Override 

    public void onResume() { 

        super.onResume(); 

        registerReceiver(); 

    } 

     

 

    @Override 

    public void onPause() { 

        super.onPause(); 

        unregisterReceiver(batteryEventListener); 

    } 

     

 

 

    public void onClick(View view) { 

 

        switch (view.getId()) { 

            case R.id.summaryButton: 

                mIntent = new Intent(Constants.BATTERY_USAGE); 

                mIntent.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION); 

                this.startActivity(mIntent); 

                break; 

 

            case R.id.historyButton: 

                mIntent = new Intent(getApplicationContext(),HistoryViewManager.class); 

                mIntent.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION); 

                this.startActivity(mIntent); 

                break; 

 

            case R.id.settingsButton: 

                mIntent = new Intent(getApplicationContext(),OptionsManager.class); 

                mIntent.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION); 

                this.startActivity(mIntent); 

                break; 

 

            default: 

                break; 

        } 

    } 

     

 

    private void updateBatteryInfoView() { 

 

        try { 

            mBatteryInfo = new Preferences(Constants.BATTERY_INFO,getApplicationContext()); 

 

            mStatusView.setText(getBatteryStatus()); 

            mPlugView.setText(getBatteryPlug()); 

            mTemperatureView.setText(getBatteryTemperature()); 

            mHealthView.setText(getBatteryHealth()); 

            mLevelView.setText(mBatteryInfo.getValue(Constants.LEVEL, 0)+this.getString(R.string.batteryLevelSymbol)); 

            mScaleView.setText (mBatteryInfo.getValue(Constants.SCALE, 0)+this.getString(R.string.Empty)); 

            mVoltageView.setText(mBatteryInfo.getValue(Constants.VOLTAGE, 0)+this.getString(R.string.batteryVoltSymbol)); 

            mTechnologyView.setText(mBatteryInfo.getValue(Constants.TECHNOLOGY,"")+this.getString(R.string.Empty)); 

 

        } catch (Exception e) { 

        } 

    } 

     

 

    private int getBatteryStatus() { 

 

        int status = mBatteryInfo.getValue(Constants.STATUS, 0); 

        switch (status) { 

            case BatteryManager.BATTERY_STATUS_UNKNOWN: 

                return R.string.Unknown; 

            case BatteryManager.BATTERY_STATUS_CHARGING: 

                return R.string.batteryStatusCharging; 

            case BatteryManager.BATTERY_STATUS_DISCHARGING: 

                return R.string.batteryStatusDischarging; 

            case BatteryManager.BATTERY_STATUS_FULL: 

                return R.string.batteryStatusFull; 

            case BatteryManager.BATTERY_STATUS_NOT_CHARGING: 

                return R.string.batteryStatusNotCharging; 

            default: 

                return R.string.Unknown; 

        } 

    } 

     

 

    private int getBatteryPlug() { 

 

        int plug = mBatteryInfo.getValue(Constants.PLUG, 0); 

        switch (plug) { 

            case BatteryManager.BATTERY_PLUGGED_AC: 

                return R.string.batteryPlugAC; 

            case BatteryManager.BATTERY_PLUGGED_USB: 

                return R.string.batteryPlugUSB; 

            default: 

                return R.string.batteryPlugNone; 

        } 

    } 

     

 

    private int getBatteryHealth() { 

 

        int health = mBatteryInfo.getValue(Constants.HEALTH, 0); 

        switch (health) { 

            case BatteryManager.BATTERY_HEALTH_DEAD: 

                return R.string.batteryHealthDead; 

            case BatteryManager.BATTERY_HEALTH_GOOD: 

                return R.string.batteryHealthGood; 

            case BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE: 

                return R.string.batteryHealthOverVoltage; 

            case BatteryManager.BATTERY_HEALTH_OVERHEAT: 

                return R.string.batteryHealthOverheat; 

            case BatteryManager.BATTERY_HEALTH_UNSPECIFIED_FAILURE: 

                return R.string.batteryHealthUnspecifiedFailure; 

            default: 

                return R.string.Unknown; 

        } 

    } 

     

 

    private String getBatteryTemperature() { 

 

        int iTempValue = mBatteryInfo.getValue(Constants.TEMPERATURE, 0); 

        mPrefSettings  = new Preferences(Constants.BATTERY_SETTINGS, this); 

         

        String unit = mPrefSettings.getValue(Constants.TEMPERATURE_SETTINGS,  

                                             Constants.DEFAULT_TEMEPERATURE); 

 

        if (unit.equalsIgnoreCase(this.getString(R.string.batteryFahrenheitSymbol))) { 

            iTempValue = iTempValue * 9 / 5 + 320; 

        } 

 

        float fTempValue = iTempValue / (float) 10; 

         

        return fTempValue + mPrefSettings.getValue(Constants.TEMPERATURE_SETTINGS, 

                                                   Constants.DEFAULT_TEMEPERATURE); 

    } 

     

 

    private void registerReceiver() { 

 

        IntentFilter filter = new IntentFilter(); 

        filter.addAction(Intent.ACTION_BATTERY_CHANGED); 

        this.registerReceiver(batteryEventListener, filter); 

        updateBatteryInfoView(); 

    } 

 

     

    final private BroadcastReceiver batteryEventListener = new BroadcastReceiver() { 

        @Override 

        public void onReceive(Context context,Intent intent) { 

             

            if (intent.getAction().equals(Intent.ACTION_BATTERY_CHANGED)){ 

                updateBatteryInfoView(); 

            } 

        } 

    };