battery

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How can I get Battery information in my app?

I tried to use a receiver to get Information about battery when received a system broadcast, but it failed without doing anything.[详细]

2023-02-02 12:56 分类：问答
iPhone battery life suggestions

I am developing a voice recording application that communicates with the server real-time, therefore requiring persistent Internet connectivity.I have included UIRequiresPersistentWiFi in my info.plis[详细]

2023-02-02 10:43 分类：问答
iphone: location manager + adwhirl = battery drain :(

In my app I am using CLLocationManager and AdWhirl. I have made no specific development regarding background mode: I don\'t want my app to be working when it is in background, i.e. when the user press[详细]

2023-01-28 08:45 分类：问答
Keep widget BroadcastReceiver alive even if not instantiated from Manifest

i have a widget which needs to listen to BATTERY_CHANGED event, however, since this event is protected and cannot be declared from the manifest i create a new Broadc开发者_如何学PythonastReceiver from[详细]

2023-01-27 23:04 分类：问答
android: service behaved differnat when not connected to pc

I believe it\'s because of some power saving option or whatever but I cant debug it since it only fails when it\'s on battery[详细]

2023-01-24 11:04 分类：问答
Stopping and starting a Service based on application state

I have a Service which tracks the location of the user.Currently, the Service boots when the application starts and stops when the application ter开发者_开发技巧minates.Unfortunately, if users keep th[详细]

2023-01-23 00:35 分类：问答
getting battery level at android widget

I wrote a widget for Android and I\'m trying to get the battery level. I\'ve tried using Intent batteryIntent = context.registerReceiver(null, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));[详细]

2023-01-15 13:27 分类：问答
Android service called periodically by the system?

I have a background service that is active at certain times - such as when a call comes in.While working to optimize battery use I noticed that its onStartCommand() is being called every 10 minutes.I[详细]

2023-01-11 17:38 分类：问答
Get battery level and state in Android

How can I get battery level and state (plugged in, discharging, charging, etc)? I researched the developer docs and I found a BatteryManager class. But it开发者_StackOverflow社区 doesn\'t contain any[详细]

2023-01-08 15:10 分类：问答
Retrieve battery uptime for android

Is there a way to retrieve the the amount of time since the battery has been charge开发者_运维百科d?[详细]

2023-01-07 06:56 分类：问答