【iapp教程】获取电量信息

wangy

1. javanew(intentFilter,"android.content.IntentFilter","String","android.intent.action.BATTERY_CHANGED")
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2. java(batteryStatus,activity,"android.content.Context.registerReceiver","android.content.BroadcastReceiver",null,"android.content.IntentFilter",intentFilter)
   
3. //BATTERY_CHANGED是一个粘性广播，所以传null值就能拿到当前状态
   
4. 
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5. java(status,batteryStatus,"android.content.Intent.getIntExtra","String","status","int",-1)
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6. f(status == 2) {
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7.   tw("充电中")
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8.   } else f(status == 3 || status == 4) {
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9.   tw("放电中")
   
10.   } else f(status == 5) {
    
11.   tw("已充满")
    
12.   }
    
13. 
    
14. java(plug,batteryStatus,"android.content.Intent.getIntExtra","String","plugged","int",-1)
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15. f(plug == 1) {
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16.   tw("AC充电中")
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17.   } else f(plug == 2) {
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18.   tw("USB充电中")
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19.   } else f(plug == 4) {
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20.   tw("无线充电中")
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21.   }
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22. 
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23. java(level,batteryStatus,"android.content.Intent.getIntExtra","String","level","int",-1)
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24. //当前电池电量
    
25. java(scale,batteryStatus,"android.content.Intent.getIntExtra","String","scale","int",-1)
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26. //最大电池电量
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27. ss("当前电池电量：" + level + "
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28. 最大电池电量：" + scale,msg)
    
29. tw(msg)
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