Automation/app/src/main/java/com/jens/automation2/receivers/BatteryReceiver.java

296 lines
9.4 KiB
Java

package com.jens.automation2.receivers;
import android.Manifest;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.BatteryManager;
import android.util.Log;
import android.widget.Toast;
import com.jens.automation2.ActivityPermissions;
import com.jens.automation2.AutomationService;
import com.jens.automation2.Miscellaneous;
import com.jens.automation2.Rule;
import com.jens.automation2.Trigger.Trigger_Enum;
import java.util.ArrayList;
public class BatteryReceiver extends BroadcastReceiver implements AutomationListenerInterface
{
private static int batteryLevel = -1; // initialize with a better value than this
public static AutomationService automationServiceRef = null;
private static boolean usbHostConnected = false;
private static boolean batteryReceiverActive = false;
private static IntentFilter batteryIntentFilter = null;
private static Intent batteryStatus = null;
private static BroadcastReceiver batteryInfoReceiverInstance = null;
public static void startBatteryReceiver(final AutomationService automationServiceRef)
{
if(!batteryReceiverActive)
{
BatteryReceiver.automationServiceRef = automationServiceRef;
if(batteryInfoReceiverInstance == null)
batteryInfoReceiverInstance = new BatteryReceiver();
if(batteryIntentFilter == null)
{
batteryIntentFilter = new IntentFilter();
batteryIntentFilter.addAction(Intent.ACTION_BATTERY_CHANGED);
batteryIntentFilter.addAction(Intent.ACTION_BATTERY_LOW);
// batteryIntentFilter.addAction(Intent.ACTION_POWER_CONNECTED);
// batteryIntentFilter.addAction(Intent.ACTION_POWER_DISCONNECTED);
}
batteryStatus = automationServiceRef.registerReceiver(batteryInfoReceiverInstance, batteryIntentFilter);
batteryReceiverActive = true;
}
}
public static void stopBatteryReceiver()
{
if(batteryReceiverActive)
{
if(batteryInfoReceiverInstance != null)
{
automationServiceRef.unregisterReceiver(batteryInfoReceiverInstance);
batteryInfoReceiverInstance = null;
}
batteryReceiverActive = false;
}
}
public static boolean isBatteryReceiverActive()
{
return batteryReceiverActive;
}
public static boolean isUsbHostConnected()
{
return usbHostConnected;
}
public static int getBatteryLevel()
{
return batteryLevel;
}
private static int currentChargingState = 0; //0=unknown, 1=no, 2=yes
public static int getCurrentChargingState()
{
return currentChargingState;
}
@Override
public void onReceive(Context context, Intent intent)
{
// Log.i("Battery", "Some battery event");
if (intent == null)
return;
if (context == null)
return;
if(intent.getAction().equals(Intent.ACTION_BATTERY_LOW))
{
Log.i("Battery", "Low battery event");
}
else
{
try
{
// Miscellaneous.logEvent("i", "BatteryReceiver", "Received battery event.");
// if(intent.getAction().equals(Intent.ACTION_BATTERY_CHANGED))
// {
batteryLevel = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);
// int scale = -1;
// int voltage = -1;
// int temp = -1;
// scale = intent.getIntExtra(BatteryManager.EXTRA_SCALE, -1);
// temp = intent.getIntExtra(BatteryManager.EXTRA_TEMPERATURE, -1);
// voltage = intent.getIntExtra(BatteryManager.EXTRA_VOLTAGE, -1);
Log.i("Battery", "Level: " + String.valueOf(batteryLevel));
this.actionBatteryLevel(context);
int status = intent.getIntExtra(BatteryManager.EXTRA_STATUS, -1);
int statusPlugged = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1);
// Miscellaneous.logEvent("i", "BatteryReceiver", "Status: " + String.valueOf(statusPlugged));
switch(statusPlugged)
{
case BatteryManager.BATTERY_PLUGGED_AC:
// Toast.makeText(context, "Regular charging", Toast.LENGTH_LONG).show();
// Miscellaneous.logEvent("i", "BatteryReceiver", "Regular charging.");
this.actionCharging(context);
break;
case BatteryManager.BATTERY_PLUGGED_USB:
this.actionUsbConnected(context);
break;
}
switch(status)
{
// case BatteryManager.BATTERY_STATUS_CHARGING:
// break;
case BatteryManager.BATTERY_STATUS_FULL:
// Toast.makeText(context, "Regular charging full", Toast.LENGTH_LONG).show();
// Miscellaneous.logEvent("i", "BatteryReceiver", "Device has been fully charged.");
this.actionCharging(context);
break;
case BatteryManager.BATTERY_STATUS_DISCHARGING:
this.actionDischarging(context);
break;
}
}
catch(Exception e)
{
Miscellaneous.logEvent("e", "BatteryReceiver", "Error receiving battery status: " + e.getMessage(), 3);
}
}
}
public static int isDeviceCharging(Context context)
{
switch(currentChargingState)
{
case 0:
Miscellaneous.logEvent("w", "ChargingInfo", "Status of device charging was requested. Information isn't available, yet.", 4);
break;
case 1:
Miscellaneous.logEvent("i", "ChargingInfo", "Status of device charging was requested. Device is discharging.", 3);
break;
case BatteryManager.BATTERY_STATUS_CHARGING:
Miscellaneous.logEvent("i", "ChargingInfo", "Status of device charging was requested. Device is charging.", 3);
break;
}
return currentChargingState;
}
private void actionCharging(Context context)
{
if(currentChargingState != BatteryManager.BATTERY_STATUS_CHARGING) // Avoid flooding the log. This event will occur on a regular basis even though charging state wasn't changed.
{
Miscellaneous.logEvent("i", "BatteryReceiver", "Battery is charging or full.", 3);
currentChargingState = BatteryManager.BATTERY_STATUS_CHARGING;
//activate rule(s)
ArrayList<Rule> ruleCandidates = Rule.findRuleCandidates(Trigger_Enum.charging);
// ArrayList<Rule> ruleCandidates = Rule.findRuleCandidatesByCharging(true);
for(int i=0; i<ruleCandidates.size(); i++)
{
if(ruleCandidates.get(i).getsGreenLight(context))
ruleCandidates.get(i).activate(automationServiceRef, false);
}
}
}
private void actionBatteryLevel(Context context)
{
Miscellaneous.logEvent("i", "BatteryReceiver", "Battery level has changed.", 3);
//activate rule(s)
ArrayList<Rule> ruleCandidates = Rule.findRuleCandidates(Trigger_Enum.batteryLevel);
for(int i=0; i<ruleCandidates.size(); i++)
{
if(ruleCandidates.get(i).getsGreenLight(context))
ruleCandidates.get(i).activate(automationServiceRef, false);
}
}
private void actionDischarging(Context context)
{
if(currentChargingState != BatteryManager.BATTERY_STATUS_UNKNOWN) // Avoid flooding the log. This event will occur on a regular basis even though charging state wasn't changed.
{
Miscellaneous.logEvent("i", "BatteryReceiver", "Battery is discharging.", 3);
currentChargingState = BatteryManager.BATTERY_STATUS_UNKNOWN;
//activate rule(s)
ArrayList<Rule> ruleCandidates = Rule.findRuleCandidates(Trigger_Enum.charging);
// ArrayList<Rule> ruleCandidates = Rule.findRuleCandidatesByCharging(false);
for(int i=0; i<ruleCandidates.size(); i++)
{
if(ruleCandidates.get(i).getsGreenLight(context))
ruleCandidates.get(i).activate(automationServiceRef, false);
}
this.actionUsbDisconnected(context);
}
}
private void actionUsbConnected(Context context)
{
// Event usbConnected
// Miscellaneous.logEvent("i", "BatteryReceiver", "BATTERY_PLUGGED_USB");
if(!usbHostConnected)
{
usbHostConnected = true;
Miscellaneous.logEvent("i", "BatteryReceiver", "Connected to computer.", 3);
Toast.makeText(context, "Connected to computer.", Toast.LENGTH_LONG).show();
ArrayList<Rule> ruleCandidates = Rule.findRuleCandidates(Trigger_Enum.usb_host_connection);
// ArrayList<Rule> ruleCandidates = Rule.findRuleCandidatesByUsbHost(true);
for(Rule oneRule : ruleCandidates)
{
if(oneRule.getsGreenLight(context))
oneRule.activate(automationServiceRef, false);
}
this.actionCharging(context);
}
}
private void actionUsbDisconnected(Context context)
{
// Event usbDisConnected
if(usbHostConnected)
{
usbHostConnected = false;
Miscellaneous.logEvent("i", "BatteryReceiver", "Disconnected from computer.", 3);
Toast.makeText(context, "Disconnected from computer.", Toast.LENGTH_LONG).show();
ArrayList<Rule> ruleCandidates = Rule.findRuleCandidates(Trigger_Enum.usb_host_connection);
// ArrayList<Rule> ruleCandidates = Rule.findRuleCandidatesByUsbHost(false);
for(Rule oneRule : ruleCandidates)
{
if(oneRule.getsGreenLight(context))
oneRule.activate(automationServiceRef, false);
}
}
}
@Override
public void startListener(AutomationService automationService)
{
BatteryReceiver.startBatteryReceiver(automationService);
}
@Override
public void stopListener(AutomationService automationService)
{
BatteryReceiver.stopBatteryReceiver();
}
public static boolean haveAllPermission()
{
return ActivityPermissions.havePermission(Manifest.permission.READ_PHONE_STATE, Miscellaneous.getAnyContext()) &&
ActivityPermissions.havePermission(Manifest.permission.BATTERY_STATS, Miscellaneous.getAnyContext());
}
@Override
public boolean isListenerRunning()
{
return BatteryReceiver.isBatteryReceiverActive();
}
@Override
public Trigger_Enum[] getMonitoredTrigger()
{
// actually monitores several
return new Trigger_Enum[] { Trigger_Enum.batteryLevel, Trigger_Enum.charging, Trigger_Enum.usb_host_connection };
}
}