Android 应用权限请求

• 增加权限
• 动态权限判断及请求
• 权限初始化
• 权限请求回调

     
    private String[] permissions = new String[]{
            Manifest.permission.READ_EXTERNAL_STORAGE,
            Manifest.permission.WRITE_EXTERNAL_STORAGE,
            Manifest.permission.INTERNET,
            Manifest.permission.MODIFY_AUDIO_SETTINGS,
            Manifest.permission.RECORD_AUDIO,
            Manifest.permission.CAMERA
    };

    
    private static final int PERMISSION_REQUEST_CODE = 100;

    
    @RequiresApi(api = Build.VERSION_CODES.M)
    private boolean initPermissions() {
        if (!isHasPermission()) {
            //动态申请权限 , 第二参数是请求吗
            requestPermissions(permissions, PERMISSION_REQUEST_CODE);
            return false;
        }
        return true;
    }

    
    @RequiresApi(api = Build.VERSION_CODES.M)
    public boolean isHasPermission() {
        for (String permission : permissions) {
            if (checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) {
                return false;
            }
        }
        return true;
    }

    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        if(initPermissions()){
            init();
        }
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        if (requestCode == PERMISSION_REQUEST_CODE) {
            if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                //权限被用户同意,做相应的事情
                init();
            } else {
                //权限被用户拒绝，做相应的事情
                finish();
            }
        }