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PermissionUtils.java
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PermissionUtils.java
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package me.shouheng.utils.permission;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Build;
import android.provider.Settings;
import androidx.annotation.NonNull;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
import java.util.LinkedList;
import java.util.List;
import me.shouheng.utils.UtilsApp;
import me.shouheng.utils.permission.callback.OnGetPermissionCallback;
import me.shouheng.utils.permission.callback.PermissionResultCallback;
/**
* The utils to get runtime permission.
*
* To use this utils, you should:
* 1. Make your activity implement {@link PermissionResultResolver} and,
* 2. call {@link PermissionResultHandler#handlePermissionsResult(Activity, int, String[], int[],
* PermissionResultCallback)} in its {@link Activity#onRequestPermissionsResult(int, String[], int[])}.
*
* Sample as below. Follow the step to handle your own logic,
* <code>
* // Step 1: implement PermissionResultResolver
* public class TestPermissionActivity extends AppCompatActivity implements PermissionResultResolver {
*
* // Step 2: define a OnGetPermissionCallback instance
* private OnGetPermissionCallback onGetPermissionCallback;
*
* @Override
* protected void onCreate(@Nullable Bundle savedInstanceState) {
* super.onCreate(savedInstanceState);
* setContentView(R.layout.activity_permission_test);
*
* findViewById(R.id.btn_storage).setOnClickListener(new View.OnClickListener() {
* @Override
* public void onClick(View v) {
* // Step 6: do check permission
* PermissionUtils.checkStoragePermission(TestPermissionActivity.this,
* new OnGetPermissionCallback() {
* @Override
* public void onGetPermission() {
* // Step 7: you logic when get permission
* Toast.makeText(TestPermissionActivity.this,
* R.string.permission_get_storage_permission,
* Toast.LENGTH_SHORT).show();
* }
* });
* }
* });
* }
*
* // Step 5: Call PermissionResultHandler.handlePermissionsResult() in onRequestPermissionsResult method
* @Override
* public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
* super.onRequestPermissionsResult(requestCode, permissions, grantResults);
* // call permission result handler
* PermissionResultHandler.handlePermissionsResult(this, requestCode, permissions,
* grantResults, new PermissionResultCallbackImpl(this, onGetPermissionCallback));
* }
*
* // Step 4: set value to OnGetPermissionCallback instance
* @Override
* public void setOnGetPermissionCallback(OnGetPermissionCallback onGetPermissionCallback) {
* this.onGetPermissionCallback = onGetPermissionCallback;
* }
* }
* </code>
*
* Created by Shouheng Wang on 2017/12/5.
*/
public final class PermissionUtils {
private static PermissionNameGetter permissionNameGetter;
private PermissionUtils() {
throw new UnsupportedOperationException("U can't initialize me!");
}
/**
* 请求存储空间权限
*
* @param activity 对应的 Activity
* @param callback 获取到权限时的回调
* @param <T> 需要同时实现 {@link PermissionResultResolver}
*/
public static <T extends Activity & PermissionResultResolver> void checkStoragePermission(@NonNull T activity, OnGetPermissionCallback callback) {
checkPermissions(activity, callback, Permission.STORAGE);
}
/**
* 请求手机状态权限
*
* @param activity 对应的 Activity
* @param callback 获取到权限时的回调
* @param <T> 需要同时实现 {@link PermissionResultResolver}
*/
public static <T extends Activity & PermissionResultResolver> void checkPhonePermission(@NonNull T activity, OnGetPermissionCallback callback) {
checkPermissions(activity, callback, Permission.PHONE_STATE);
}
/**
* 请求位置权限
*
* @param activity 对应的 Activity
* @param callback 获取到权限时的回调
* @param <T> 需要同时实现 {@link PermissionResultResolver}
*/
public static <T extends Activity & PermissionResultResolver> void checkLocationPermission(@NonNull T activity, OnGetPermissionCallback callback) {
checkPermissions(activity, callback, Permission.LOCATION);
}
/**
* 请求录音权限
*
* @param activity 对应的 Activity
* @param callback 获取到权限时的回调
* @param <T> 需要同时实现 {@link PermissionResultResolver}
*/
public static <T extends Activity & PermissionResultResolver> void checkRecordPermission(@NonNull T activity, OnGetPermissionCallback callback) {
checkPermissions(activity, callback, Permission.MICROPHONE);
}
/**
* 请求短信权限
*
* @param activity 对应的 Activity
* @param callback 获取到权限时的回调
* @param <T> 需要同时实现 {@link PermissionResultResolver}
*/
public static <T extends Activity & PermissionResultResolver> void checkSmsPermission(@NonNull T activity, OnGetPermissionCallback callback) {
checkPermissions(activity, callback, Permission.SMS);
}
/**
* 请求传感器权限
*
* @param activity 对应的 Activity
* @param callback 获取到权限时的回调
* @param <T> 需要同时实现 {@link PermissionResultResolver}
*/
@TargetApi(Build.VERSION_CODES.KITKAT_WATCH)
public static <T extends Activity & PermissionResultResolver> void checkSensorsPermission(@NonNull T activity, OnGetPermissionCallback callback) {
checkPermissions(activity, callback, Permission.SENSORS);
}
/**
* 请求联系人权限
*
* @param activity 对应的 Activity
* @param callback 获取到权限时的回调
* @param <T> 需要同时实现 {@link PermissionResultResolver}
*/
public static <T extends Activity & PermissionResultResolver> void checkContactsPermission(@NonNull T activity, OnGetPermissionCallback callback) {
checkPermissions(activity, callback, Permission.CONTACTS);
}
/**
* 请求相机权限
*
* @param activity 对应的 Activity
* @param callback 获取到权限时的回调
* @param <T> 需要同时实现 {@link PermissionResultResolver}
*/
public static <T extends Activity & PermissionResultResolver> void checkCameraPermission(@NonNull T activity, OnGetPermissionCallback callback) {
checkPermissions(activity, callback, Permission.CAMERA);
}
/**
* 请求日历权限
*
* @param activity 对应的 Activity
* @param callback 获取到权限时的回调
* @param <T> 需要同时实现 {@link PermissionResultResolver}
*/
public static <T extends Activity & PermissionResultResolver> void checkCalendarPermission(@NonNull T activity, OnGetPermissionCallback callback) {
checkPermissions(activity, callback, Permission.CALENDAR);
}
/**
* 同时请求多组权限
*
* @param activity 对应的 Activity
* @param callback 获取到权限时的回调
* @param permissions 要获取的权限
* @param <T> 需要同时实现 {@link PermissionResultResolver}
*/
public static <T extends Activity & PermissionResultResolver> void checkPermissions(@NonNull T activity, OnGetPermissionCallback callback, @Permission int ...permissions) {
activity.setOnGetPermissionCallback(callback);
// map permission code
int length = permissions.length;
String[] standardPermissions = new String[length];
for (int i=0; i<length; i++) {
standardPermissions[i] = PermissionHelper.map(permissions[i]);
}
// check permissions
int notGrantedCount = 0;
List<String> notGranted = new LinkedList<>();
for (int i=0; i<length; i++) {
if (ContextCompat.checkSelfPermission(activity, standardPermissions[i]) != PackageManager.PERMISSION_GRANTED) {
notGrantedCount++;
notGranted.add(standardPermissions[i]);
}
}
if (notGrantedCount == 0) {
// all permission granted
if (callback != null) {
callback.onGetPermission();
}
} else {
ActivityCompat.requestPermissions(activity, notGranted.toArray(new String[0]), PermissionHelper.REQUEST_PERMISSIONS);
}
}
/**
* 请求权限信息
*
* @param activity 上下文
* @param callback 回调
* @param permissions 请求的权限列表
* @param <T> 上下文
*/
public static <T extends Activity & PermissionResultResolver> void checkPermissions(@NonNull T activity, OnGetPermissionCallback callback, String ...permissions) {
// 请求的权限为空
if (permissions == null || permissions.length == 0) {
callback.onGetPermission();
return;
}
// 设置回调
activity.setOnGetPermissionCallback(callback);
// 判断未得到的权限
int notGrantedCount = 0;
List<String> notGranted = new LinkedList<>();
for (String permission : permissions) {
if (ContextCompat.checkSelfPermission(activity, permission) != PackageManager.PERMISSION_GRANTED) {
notGrantedCount++;
notGranted.add(permission);
}
}
// 根据未获取的权限继续请求或者返回
if (notGrantedCount == 0) {
if (callback != null) {
callback.onGetPermission();
}
} else {
ActivityCompat.requestPermissions(activity, notGranted.toArray(new String[0]), PermissionHelper.REQUEST_PERMISSIONS);
}
}
/**
* 检查是否具有指定的全部权限
*
* @param permissions 权限列表
* @return 全部具备
*/
public static boolean hasPermissions(@Permission int ...permissions) {
return hasPermissions(UtilsApp.getApp(), permissions);
}
/**
* 检查是否具有指定的全部权限
*
* @param context ctx
* @param permissions 权限列表
* @return 全部具备
*/
public static boolean hasPermissions(Context context, @Permission int ...permissions) {
// map permission code
int length = permissions.length;
String[] standardPermissions = new String[length];
for (int i=0; i<length; i++) {
standardPermissions[i] = PermissionHelper.map(permissions[i]);
}
// check permissions
int notGrantedCount = 0;
for (int i=0; i<length; i++) {
if (ContextCompat.checkSelfPermission(context, standardPermissions[i]) != PackageManager.PERMISSION_GRANTED) {
notGrantedCount++;
}
}
return notGrantedCount == 0;
}
/**
* 判断当前是否已经拥有了这些权限
*
* @param permissions 权限列表
* @return true 表示全部拥有
*/
public static boolean hasPermissions(String ...permissions) {
return hasPermissions(UtilsApp.getApp(), permissions);
}
/**
* 判断当前是否已经拥有了这些权限
*
* @param context 上下文
* @param permissions 权限列表
* @return true 表示全部拥有
*/
public static boolean hasPermissions(Context context, String ...permissions) {
int notGrantedCount = 0;
for (String permission : permissions) {
if (ContextCompat.checkSelfPermission(context, permission) != PackageManager.PERMISSION_GRANTED) {
notGrantedCount++;
}
}
return notGrantedCount == 0;
}
/**
* 去设置权限
*
* @param context ctx
*/
public static void toSetPermission(Context context) {
Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
Uri uri = Uri.fromParts("package", UtilsApp.getApp().getPackageName(), null);
intent.setData(uri);
context.startActivity(intent);
}
/**
* Set getter to get permission name
*
* @param permissionNameGetter permission name getter
*/
public static void setPermissionNameGetter(PermissionNameGetter permissionNameGetter) {
PermissionUtils.permissionNameGetter = permissionNameGetter;
}
public static PermissionNameGetter getPermissionNameGetter() {
return permissionNameGetter;
}
}