Android实现来电挂断

Android实现来电挂断要注意区分系统版本

  • Android 9.0 以后使用TelecomManager
    (需要权限Manifest.permission.ANSWER_PHONE_CALLS)。
  • Android 8.0 前用aidl反射方法

下面来封装挂断电话工具类

  1. 创建aidl文件夹,在该文件夹创建包名com.android.internal.telephony
    注意包名不能改变,因为是通过反射方式来实现挂断
目录结构
  1. 创建ITelephony
package com.android.internal.telephony;


interface ITelephony {
 boolean endCall();
    void answerRingingCall();
    void silenceRinger();
}
  1. 最后创建PhoneUtil,用来挂断电话

class PhoneUtil {
    private static final String TAG = "PhoneUtil";

    /**
     * 挂断电话
     *
     * @param context
     * @return
     */
    public static boolean endCall(Context context) {
        boolean callSuccess = false;
        try {
            if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.P) {
                // >=Android 9,需打开 Manifest.permission.ANSWER_PHONE_CALLS 权限
                TelecomManager telecomManager = (TelecomManager) context.getSystemService(Context.TELECOM_SERVICE);
                telecomManager.endCall();
                callSuccess = true;
                Log.d(TAG, "telecomManager.endCall() finish");
            } else {
                // 1.获取TelephonyManager
                // 2.获取TelephonyManager.class
                // 3.反射调用TelephonyManager的 getITelephony方法获取ITelephony
                // 4.挂断电话ITelephony.endCall
                TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
                Class c = Class.forName(tm.getClass().getName());
                Method m = c.getDeclaredMethod("getITelephony");
                m.setAccessible(true);
                ITelephony telephonyService = (ITelephony) m.invoke(tm);
                if (telephonyService != null) {
                    callSuccess = telephonyService.endCall();
                    Log.d(TAG, " telephonyService.endCall finish");
                }
            }
        } catch (Exception e) {
            Log.d(TAG, "Exception   error: " + e.getMessage());
            callSuccess = disconnectCall();
            ;
            e.printStackTrace();
        }
        return callSuccess;
    }


    private static boolean disconnectCall() {
        try {
            Log.d(TAG, "input keyevent " + KeyEvent.KEYCODE_ENDCALL);
            Runtime.getRuntime().exec("input keyevent " +
                    Integer.toString(KeyEvent.KEYCODE_ENDCALL));//KEYCODE_HEADSETHOOK
        } catch (Exception exc) {
            Log.d(TAG, "exc.printStackTrace");
            exc.printStackTrace();
            return false;
        }
        return true;
    }
}

演示如何挂断电话:

PhoneUtil.endCall(context);

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