1 <?xml version="1.0" encoding="utf-8"?>  2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"  3     android:layout_width="match_parent"  4     android:layout_height="match_parent"  5     android:background="@color/background"  6     android:gravity="center_horizontal"  7     android:orientation="vertical" >  8   9     <TextView 10         android:layout_width="match_parent" 11         android:layout_height="wrap_content" 12         android:gravity="center_horizontal|center_vertical" 13         android:textSize="25sp" 14         android:text="电池信息简介" /> 15  16     <ImageView 17         android:id="@+id/iv_battery" 18         android:layout_width="match_parent" 19         android:layout_height="80dip" /> 20  21     <LinearLayout 22         android:layout_width="match_parent" 23         android:layout_height="wrap_content" 24         android:orientation="horizontal" > 25  26         <ImageView 27             android:id="@+id/imageView1" 28             android:layout_width="50dip" 29             android:layout_height="50dip" 30             android:layout_marginLeft="10dip" 31             android:background="@drawable/battery_temperature" /> 32  33         <TextView 34             android:layout_width="140dip" 35             android:layout_height="wrap_content" 36             android:layout_marginTop="15dip" 37             android:textColor="@android:color/white" 38             android:text="电量来源:" 39             android:textSize="20sp" /> 40  41         <TextView 42             android:id="@+id/textCD" 43             android:layout_width="match_parent" 44             android:layout_height="wrap_content" 45             android:textColor="@android:color/white" 46             android:layout_marginTop="15dip" 47             android:text="充电中！！" 48             android:textSize="20sp" /> 49     </LinearLayout> 50  51     <View 52         android:layout_width="match_parent" 53         android:layout_height="1dip" 54         android:background="#FFFFFF" /> 55  56     <LinearLayout 57         android:layout_width="match_parent" 58         android:layout_height="wrap_content" 59         android:orientation="horizontal" > 60  61         <ImageView 62             android:id="@+id/imageView2" 63             android:layout_width="50dip" 64             android:layout_height="50dip" 65             android:layout_marginLeft="10dip" 66             android:background="@drawable/battery_level" /> 67  68         <TextView 69             android:layout_width="140dip" 70             android:layout_height="wrap_content" 71             android:layout_marginTop="15dip" 72             android:text="电池剩余容量：" 73             android:textColor="@android:color/white" 74             android:textSize="20sp" /> 75  76         <TextView 77             android:id="@+id/textRL" 78             android:layout_width="match_parent" 79             android:layout_height="wrap_content" 80             android:layout_marginTop="15dip" 81             android:text="充电中！！" 82             android:textColor="@android:color/white" 83             android:textSize="20sp" /> 84     </LinearLayout> 85  86     <View 87         android:layout_width="match_parent" 88         android:layout_height="1dip" 89         android:background="#FFFFFF" /> 90  91     <LinearLayout 92         android:layout_width="match_parent" 93         android:layout_height="wrap_content" 94         android:orientation="horizontal" > 95  96         <ImageView 97             android:id="@+id/imageView3" 98             android:layout_width="50dip" 99             android:layout_height="50dip"100             android:layout_marginLeft="10dip"101             android:background="@drawable/battery_status" />102 103         <TextView104             android:layout_width="140dip"105             android:layout_height="wrap_content"106             android:layout_marginTop="15dip"107             android:text="电池状态："108             android:textColor="@android:color/white"109             android:textSize="20dip" />110 111         <TextView112             android:id="@+id/textZT"113             android:layout_width="match_parent"114             android:layout_height="wrap_content"115             android:layout_marginTop="15dip"116             android:text="充电中！！"117             android:textColor="@android:color/white"118             android:textSize="20sp" />119     </LinearLayout>120 121     <View122         android:layout_width="match_parent"123         android:layout_height="1dip"124         android:background="#FFFFFF" />125 126     <LinearLayout127         android:layout_width="match_parent"128         android:layout_height="wrap_content"129         android:orientation="horizontal" >130 131         <ImageView132             android:id="@+id/imageView4"133             android:layout_width="50dip"134             android:layout_height="50dip"135             android:layout_marginLeft="10dip"136             android:background="@drawable/battery_technology" />137 138         <TextView139             android:layout_width="140dip"140             android:layout_height="wrap_content"141             android:layout_marginTop="15dip"142             android:text="电池电压："143             android:textColor="@android:color/white"144             android:textSize="20dip" />145 146         <TextView147             android:id="@+id/textDY"148             android:layout_width="match_parent"149             android:layout_height="wrap_content"150             android:layout_marginTop="15dip"151             android:textColor="@android:color/white"152             android:text="充电中！！"153             android:textSize="20sp" />154     </LinearLayout>155 156     <View157         android:layout_width="match_parent"158         android:layout_height="1dip"159         android:background="#FFFFFF" />160 161     <LinearLayout162         android:layout_width="match_parent"163         android:layout_height="wrap_content"164         android:orientation="horizontal" >165 166         <ImageView167             android:id="@+id/imageView5"168             android:layout_width="50dip"169             android:layout_height="50dip"170             android:layout_marginLeft="10dip"171             android:background="@drawable/battery_plugged" />172 173         <TextView174             android:layout_width="140dip"175             android:layout_height="wrap_content"176             android:layout_marginTop="15dip"177             android:text="电池温度："178             android:textColor="@android:color/white"179             android:textSize="20dip" />180 181         <TextView182             android:id="@+id/textWD"183             android:layout_width="match_parent"184             android:layout_height="wrap_content"185             android:layout_marginTop="15dip"186             android:text="充电中！！"187             android:textColor="@android:color/white"188             android:textSize="20sp" />189     </LinearLayout>190 191     <View192         android:layout_width="match_parent"193         android:layout_height="1dip"194         android:background="#FFFFFF" />195 196     <LinearLayout197         android:layout_width="match_parent"198         android:layout_height="wrap_content"199         android:orientation="horizontal" >200 201         <ImageView202             android:id="@+id/imageView5"203             android:layout_width="50dip"204             android:layout_height="50dip"205             android:layout_marginLeft="10dip"206             android:background="@drawable/battery_scale_2" />207 208         <TextView209             android:layout_width="140dip"210             android:layout_height="wrap_content"211             android:layout_marginTop="15dip"212             android:text="电池类型："213             android:textColor="@android:color/white"214             android:textSize="20dip" />215 216         <TextView217             android:id="@+id/textLX"218             android:layout_width="match_parent"219             android:layout_height="wrap_content"220             android:layout_marginTop="15dip"221             android:text="充电中！！"222             android:textColor="@android:color/white"223             android:textSize="20sp" />224     </LinearLayout>225 226 </LinearLayout>

  1 package com.example.testdemo;  2   3 import android.app.Activity;  4 import android.content.BroadcastReceiver;  5 import android.content.Context;  6 import android.content.Intent;  7 import android.content.IntentFilter;  8 import android.graphics.Color;  9 import android.os.BatteryManager; 10 import android.os.Bundle; 11 import android.view.Window; 12 import android.widget.ImageView; 13 import android.widget.TextView; 14  15 public class MainActivity extends Activity { 16  17     private ImageView iv_battery; 18     private ImageView image;  // 电池状态图片 19     private TextView textCD;  // 电池充电状态 20     private TextView textRL;  // 电池剩余容量 21     private TextView textZT;  // 电池状态 22     private TextView textDY;  // 电池电压mV 23     private TextView textWD;  // 电池温度 24     private TextView textLX;  // 电池类型 25      26     private BroadcastReceiver myBroadcastReciver = new BroadcastReceiver() { 27  28         @Override 29         public void onReceive(Context context, Intent intent) { 30             // TODO Auto-generated method stub 31             // 电池剩余容量 32             int level = (int) (intent 33                     .getIntExtra(BatteryManager.EXTRA_LEVEL, 0) 34                     / (float) intent.getIntExtra(BatteryManager.EXTRA_SCALE, 35                             100) * 100); 36             textRL.setText(level + "%"); 37             // 根据电量判断用什么图片 38             if (level > 45 || level <= 50) { 39                 iv_battery.setImageResource(R.drawable.battery9); 40             } else if (level == 0) { 41                 iv_battery.setImageResource(R.drawable.battery0); 42             } else if (level > 0 || level <= 10) { 43                 iv_battery.setImageResource(R.drawable.battery2); 44             } else if (level > 10 || level <= 15) { 45                 iv_battery.setImageResource(R.drawable.battery3); 46             } else if (level > 15 || level <= 20) { 47                 iv_battery.setImageResource(R.drawable.battery4); 48             } else if (level > 20 || level <= 25) { 49                 iv_battery.setImageResource(R.drawable.battery5); 50             } else if (level > 25 || level <= 30) { 51                 iv_battery.setImageResource(R.drawable.battery6); 52             } else if (level > 30 || level <= 35) { 53                 iv_battery.setImageResource(R.drawable.battery7); 54             } else if (level > 35 || level <= 45) { 55                 iv_battery.setImageResource(R.drawable.battery8); 56             } else if (level > 50 || level <= 60) { 57                 iv_battery.setImageResource(R.drawable.battery10); 58             } else if (level > 60 || level <= 65) { 59                 iv_battery.setImageResource(R.drawable.battery11); 60             } else if (level > 65 || level <= 70) { 61                 iv_battery.setImageResource(R.drawable.battery12); 62             } else if (level > 70 || level <= 75) { 63                 iv_battery.setImageResource(R.drawable.battery13); 64             } else if (level > 75 || level <= 80) { 65                 iv_battery.setImageResource(R.drawable.battery14); 66             } else if (level > 80 || level <= 85) { 67                 iv_battery.setImageResource(R.drawable.battery15); 68             } else if (level > 85 || level <= 90) { 69                 iv_battery.setImageResource(R.drawable.battery16); 70             } else if (level > 90 || level <= 100) { 71                 iv_battery.setImageResource(R.drawable.battery17); 72             } 73             // 电池当前使用状态 74             // image.setImageResource(intent.getIntExtra( 75             // BatteryManager.EXTRA_ICON_SMALL, 0)); 76             switch (intent.getIntExtra(BatteryManager.EXTRA_STATUS, 1)) { 77             case BatteryManager.BATTERY_STATUS_CHARGING: 78                 if (intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 1) == BatteryManager.BATTERY_PLUGGED_AC) 79                     textCD.setText("充电器充电中"); 80                 else 81                     textCD.setText("USB充电中"); 82                 break; 83             case BatteryManager.BATTERY_STATUS_DISCHARGING: 84                 textCD.setText("放电中"); 85                 break; 86             case BatteryManager.BATTERY_STATUS_FULL: 87                 textCD.setText("已充满"); 88                 break; 89             case BatteryManager.BATTERY_STATUS_NOT_CHARGING: 90                 textCD.setText("未充满"); 91                 break; 92             } 93             // 电池状态 94             switch (intent.getIntExtra(BatteryManager.EXTRA_HEALTH, 1)) { 95             case BatteryManager.BATTERY_HEALTH_DEAD: 96                 textZT.setText("电池已损坏！"); 97                 textZT.setTextColor(Color.RED); 98                 break; 99             case BatteryManager.BATTERY_HEALTH_GOOD:100                 textZT.setText("健康");101                 break;102             case BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE:103                 textZT.setText("电压过高");104                 break;105             case BatteryManager.BATTERY_HEALTH_OVERHEAT:106                 textZT.setText("温度过高");107                 break;108             case BatteryManager.BATTERY_HEALTH_UNKNOWN:109                 textZT.setText("未知");110                 break;111             case BatteryManager.BATTERY_HEALTH_UNSPECIFIED_FAILURE:112                 textZT.setText("未知故障");113                 break;114             }115             // 电池电压116             textDY.setText(intent.getIntExtra(BatteryManager.EXTRA_VOLTAGE, 1)117                     + "mV");118             // 电池温度119             textWD.setText((intent.getIntExtra(120                     BatteryManager.EXTRA_TEMPERATURE, 1) / 10.0) + "℃");121             // 电池类型122             textLX.setText(intent123                     .getStringExtra(BatteryManager.EXTRA_TECHNOLOGY));124 125         }126     };127 128     @Override129     public void onCreate(Bundle savedInstanceState) {130         super.onCreate(savedInstanceState);131         requestWindowFeature(Window.FEATURE_NO_TITLE);132         setContentView(R.layout.activity_main);133         textCD = (TextView) findViewById(R.id.textCD);134         textRL = (TextView) findViewById(R.id.textRL);135         textZT = (TextView) findViewById(R.id.textZT);136         textDY = (TextView) findViewById(R.id.textDY);137         textWD = (TextView) findViewById(R.id.textWD);138         textLX = (TextView) findViewById(R.id.textLX);139         image = (ImageView) findViewById(R.id.imageView1);140         iv_battery = (ImageView) findViewById(R.id.iv_battery);141         registerReceiver(myBroadcastReciver, new IntentFilter(142                 Intent.ACTION_BATTERY_CHANGED));143     }144 145     @Override146     protected void onDestroy() {147         // TODO Auto-generated method stub148         super.onDestroy();149         unregisterReceiver(myBroadcastReciver);150     }151 }