Android之来电秀实战示例

/**
 * 电话状态监听（来电或去电）
 * 
 * @author Jenly
 * 
 */
public class PhoneStateReceiver extends BroadcastReceiver {
	public static final String PHONE_STATE = "android.intent.action.PHONE_STATE";
	@Override
	public void onReceive(Context context, Intent intent) {
		LogUtils.d(intent.getAction());
		context.startService(new Intent(context,CallShowService.class));
	}
}

@Override
	public void onCreate() {
		super.onCreate();
		isRunning = true;
		initPhoneStateListener();
		callShowView = CallShowView.getInstance();
	}

/**
	 * 初始化电话状态监听
	 */
	private void initPhoneStateListener(){
		phoneStateListener = new PhoneStateListener(){
			@Override
			public void onCallStateChanged(int state, String incomingNumber) {
				super.onCallStateChanged(state, incomingNumber);
				phoneState = state;
				if(isEnable){//启用
					switch (state) {
					case TelephonyManager.CALL_STATE_IDLE://待机时（即无电话时,挂断时会调用）
						LogUtils.d("CALL_STATE_IDLE");
						dismiss();//关闭来电秀
						break;
					case TelephonyManager.CALL_STATE_OFFHOOK://摘机（接听）
						LogUtils.d("CALL_STATE_OFFHOOK");
						callShow();//显示来电秀
						break;
					case TelephonyManager.CALL_STATE_RINGING://响铃(来电)
						LogUtils.d("CALL_STATE_RINGING");
						isCalling = false;
						phoneNumber = incomingNumber;
						LogUtils.d("incomingNumber:"+ incomingNumber);//来电号码
						callShow();//显示来电秀
						break;
					default:
						break;
					}
				}
			}
		};
		//--------------------------
		telephonyManager = (TelephonyManager)getSystemService(TELEPHONY_SERVICE);
		//设置监听器
		telephonyManager.listen(phoneStateListener, PhoneStateListener.LISTEN_CALL_STATE);
	}

@Override
	public int onStartCommand(Intent intent, int flags, int startId) {
		if(intent!=null && Intent.ACTION_NEW_OUTGOING_CALL.equals(intent.getAction())){//去电
			phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER);
			LogUtils.d("Calling..."+phoneNumber);
			isCalling = true;
		}
		return super.onStartCommand(intent, START_STICKY, startId);
	}

private void initViews() {
		context = getContext();
		windowManager = (WindowManager) context
				.getSystemService(Context.WINDOW_SERVICE);
		int width = windowManager.getDefaultDisplay().getWidth();
		int height = windowManager.getDefaultDisplay().getHeight();
		// -------------
		params = new LayoutParams();
		params.gravity = Gravity.LEFT | Gravity.TOP;
		params.x = 0;
		params.y = 0;
		params.width = width;
		params.height = height;
		params.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT;
		// 设置图片格式，效果为背景透明
		params.format = PixelFormat.TRANSLUCENT;
		// 设置Window flag 系统级弹框 | 覆盖表层
		params.type = WindowManager.LayoutParams.TYPE_SYSTEM_ALERT;
		// 不可聚集（不让返回键） | 全屏 | 透明标状态栏
		params.flags = LayoutParams.FLAG_NOT_FOCUSABLE
				| WindowManager.LayoutParams.FLAG_FULLSCREEN
				| WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS
				| WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION
				| WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN ;
		initCalledView();
	}

/**
 * 自动启动
 * @author Jenly
 */
public class AutoStartReceiver extends BroadcastReceiver {
	public static final String AUTO_START_RECEIVER = "jenly.autostart_action";
	@Override
	public void onReceive(Context context, Intent intent) {
		LogUtils.d("AutoStartReceiver");
		if(!CallShowService.isRunning)
			startCallShowService(context, intent);
	}
	private void startCallShowService(Context context, Intent intent) {
		intent.setClass(context, CallShowService.class);
		context.startService(intent);
	}
}

@Override
	public void onDestroy() {
		isRunning = false;
		sendBroadcast(new Intent(AutoStartReceiver.AUTO_START_RECEIVER));
		super.onDestroy();
	}

<!-- 电话状态接收广播 -->
        <receiver android:name=".service.PhoneStateReceiver" >
            <intent-filter>
                <action android:name="android.intent.action.PHONE_STATE" />
                <action android:name="android.intent.action.NEW_OUTGOING_CALL" />
            </intent-filter>
        </receiver>
        <receiver android:name=".service.AutoStartReceiver" >
            <intent-filter android:priority="1000">
                <action android:name="android.intent.action.RECEIVE_BOOT_COMPLETED" />
                <action android:name="android.intent.action.USER_PRESENT" />
                <action android:name="jenly.autostart_action" />
            </intent-filter>
        </receiver>
        <service android:name=".service.CallShowService"
            android:enabled="true" >  
		    <intent-filter android:priority="1000" >  
		        <action android:name=".service.CallShowService" />  
		    </intent-filter>  
    	</service>

<uses-permission android:name="android.permission.WAKE_LOCK" />
    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
    <uses-permission android:name="android.permission.RECEIVE_USER_PRESENT" />
    <uses-permission android:name="android.permission.CALL_PHONE" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <!-- 弹出窗口权限 -->
    <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />