天天看点

Android6.0权限获取方法封装

项目中很多操作需要事先进行危险权限的判断和获取,本人在Android项目开发中封装了一个获取Android6.0以上系统危险权限的获取的方法,希望能给大家带来帮助。

首先定义一个接口,里面有两个方法。

public interface AccreditListener {
    void onAccreditSucceed(); //权限获取成功
    void onAccreditFailure(); //权限获取失败
}
           

然后,定义一个activity基类,可供需要工程中的activity继承。

public class AppBaseActivity extends AppCompatActivity {

    public int mRequestCode;
    public int mPermissionRequestCount;
    private AccreditListener mAccreditListener;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        ...
    }

    /**
     * android6.0权限处理
     *
     * @param context
     * @param permissionNames
     * @param requestCode
     */
    public void requestPermission(Context context, String[] permissionNames, int requestCode, AccreditListener accreditListener) {
        if (permissionNames == null || permissionNames.length < ) {
            return;
        }
        mRequestCode = requestCode;
        mPermissionRequestCount = permissionNames.length;
        mAccreditListener = accreditListener;
        boolean isPermitted = true;
        for (String permissionName : permissionNames) {
            if (PackageManager.PERMISSION_GRANTED != ContextCompat.checkSelfPermission(context, permissionName)) {
                isPermitted = false;
            }
        }
        if (isPermitted) {
            mAccreditListener.onAccreditSucceed();
        } else {
            ActivityCompat.requestPermissions((Activity) context, permissionNames, requestCode);
        }
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        if (requestCode == mRequestCode && mPermissionRequestCount > ) {
            boolean isPermitted = true;
            for (int i = ; i < mPermissionRequestCount; i++) {
                if (grantResults[i] != PackageManager.PERMISSION_GRANTED) {
                    isPermitted = false;
                }
            }
            if (isPermitted) {
                mAccreditListener.onAccreditSucceed();
            } else {
                mAccreditListener.onAccreditFailure();
            }
        }
    }
           

后面可以在需要的地方随意调用了,比如:

mMicrophone.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                requestPermission(
                        ContactSearchActivity.this,
                        new String[]{
                                Manifest.permission.RECORD_AUDIO,
                                Manifest.permission.READ_EXTERNAL_STORAGE,
                                Manifest.permission.WRITE_EXTERNAL_STORAGE},
                        , new AccreditListener() {
                            @Override
                            public void onAccreditSucceed() {
                                Log.i(TAG,"权限获取成功!");
                            }

                            @Override
                            public void onAccreditFailure() {
                                Log.i(TAG,"权限获取失败!");
                            }
                        });
            }
        });
           

继续阅读