android 6.0获取权限

小程序：扫一扫查出行
【扫一扫了解最新限行尾号】
复制小程序

Android版本升到6.0后最坑的就是权限问题，以下是我参考大神一个权限管理工具类，希望对大家有用

PermissionUtils.java

import android.Manifest;
import android.app.Activity;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.provider.Settings;
import android.support.annotation.NonNull;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.AlertDialog;
import android.util.Log;
import android.widget.Toast; import com.qicloud.fathercook.R; import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map; /**
* 类说明：权限工具
* copy from https://github.com/qianxiaoai/RuntimePermissionsDemo/tree/dev
* Author: Kuzan
* Date: 2016/12/15 16:44.
*/
public class PermissionUtils {
private static final String TAG = PermissionUtils.class.getSimpleName();
public static final int CODE_RECORD_AUDIO = 0;
public static final int CODE_GET_ACCOUNTS = 1;
public static final int CODE_READ_PHONE_STATE = 2;
public static final int CODE_CALL_PHONE = 3;
public static final int CODE_CAMERA = 4;
public static final int CODE_ACCESS_FINE_LOCATION = 5;
public static final int CODE_ACCESS_COARSE_LOCATION = 6;
public static final int CODE_READ_EXTERNAL_STORAGE = 7;
public static final int CODE_WRITE_EXTERNAL_STORAGE = 8;
public static final int CODE_CHANGE_CONFIGURATION = 9;
public static final int CODE_MULTI_PERMISSION = 100; public static final String PERMISSION_RECORD_AUDIO = Manifest.permission.RECORD_AUDIO;
public static final String PERMISSION_GET_ACCOUNTS = Manifest.permission.GET_ACCOUNTS;
public static final String PERMISSION_READ_PHONE_STATE = Manifest.permission.READ_PHONE_STATE;
public static final String PERMISSION_CALL_PHONE = Manifest.permission.CALL_PHONE;
public static final String PERMISSION_CAMERA = Manifest.permission.CAMERA;
public static final String PERMISSION_ACCESS_FINE_LOCATION = Manifest.permission.ACCESS_FINE_LOCATION;
public static final String PERMISSION_ACCESS_COARSE_LOCATION = Manifest.permission.ACCESS_COARSE_LOCATION;
public static final String PERMISSION_READ_EXTERNAL_STORAGE = Manifest.permission.READ_EXTERNAL_STORAGE;
public static final String PERMISSION_WRITE_EXTERNAL_STORAGE = Manifest.permission.WRITE_EXTERNAL_STORAGE;
public static final String PERMISSION_CHANGE_CONFIGURATION = Manifest.permission.CHANGE_CONFIGURATION; private static final String[] requestPermissions = {
PERMISSION_RECORD_AUDIO, // 直接使用麦克风录制音频
PERMISSION_READ_PHONE_STATE, // 读取设备状态信息
PERMISSION_CALL_PHONE, // 拨打电话和管理电话
PERMISSION_CAMERA, // 直接使用相机以拍摄图片或视频
PERMISSION_READ_EXTERNAL_STORAGE, // 访问SD卡
PERMISSION_WRITE_EXTERNAL_STORAGE, // 操作SD卡
PERMISSION_ACCESS_FINE_LOCATION
}; public interface PermissionGrant {
void onPermissionGranted(int requestCode);
} /**
* Requests permission.
*
* @param activity
* @param requestCode request code, e.g. if you need request CAMERA permission,parameters is PermissionUtils.CODE_CAMERA
*/
public static void requestPermission(final Activity activity, final int requestCode, PermissionGrant permissionGrant) {
if (activity == null) {
return;
} Log.i(TAG, "requestPermission requestCode:" + requestCode);
if (requestCode < 0 || requestCode >= requestPermissions.length) {
Log.w(TAG, "requestPermission illegal requestCode:" + requestCode);
return;
} final String requestPermission = requestPermissions[requestCode]; //如果是6.0以下的手机，ActivityCompat.checkSelfPermission()会始终等于PERMISSION_GRANTED，
// 但是，如果用户关闭了你申请的权限，ActivityCompat.checkSelfPermission(),会导致程序崩溃(java.lang.RuntimeException: Unknown exception code: 1 msg null)，
// 你可以使用try{}catch(){},处理异常，也可以判断系统版本，低于23就不申请权限，直接做你想做的。permissionGrant.onPermissionGranted(requestCode);
// if (Build.VERSION.SDK_INT < 23) {
// permissionGrant.onPermissionGranted(requestCode);
// return;
// } int checkSelfPermission;
try {
checkSelfPermission = ActivityCompat.checkSelfPermission(activity, requestPermission);
} catch (RuntimeException e) {
Toast.makeText(activity, "please open this permission", Toast.LENGTH_SHORT)
.show();
Log.e(TAG, "RuntimeException:" + e.getMessage());
return;
} if (checkSelfPermission != PackageManager.PERMISSION_GRANTED) {
Log.i(TAG, "ActivityCompat.checkSelfPermission != PackageManager.PERMISSION_GRANTED"); if (ActivityCompat.shouldShowRequestPermissionRationale(activity, requestPermission)) {
Log.i(TAG, "requestPermission shouldShowRequestPermissionRationale");
shouldShowRationale(activity, requestCode, requestPermission); } else {
Log.d(TAG, "requestCameraPermission else");
ActivityCompat.requestPermissions(activity, new String[]{requestPermission}, requestCode);
} } else {
Log.d(TAG, "ActivityCompat.checkSelfPermission ==== PackageManager.PERMISSION_GRANTED");
Toast.makeText(activity, "opened:" + requestPermissions[requestCode], Toast.LENGTH_SHORT).show();
permissionGrant.onPermissionGranted(requestCode);
}
} private static void requestMultiResult(Activity activity, String[] permissions, int[] grantResults, PermissionGrant permissionGrant) {
if (activity == null) {
return;
} //TODO
Log.d(TAG, "onRequestPermissionsResult permissions length:" + permissions.length);
Map<String, Integer> perms = new HashMap<>(); ArrayList<String> notGranted = new ArrayList<>();
for (int i = 0; i < permissions.length; i++) {
Log.d(TAG, "permissions: [i]:" + i + ", permissions[i]" + permissions[i] + ",grantResults[i]:" + grantResults[i]);
perms.put(permissions[i], grantResults[i]);
if (grantResults[i] != PackageManager.PERMISSION_GRANTED) {
notGranted.add(permissions[i]);
}
} if (notGranted.size() == 0) {
// Toast.makeText(activity, "all permission success" + notGranted, Toast.LENGTH_SHORT)
// .show();
Log.e(TAG, "all permission success" + notGranted);
permissionGrant.onPermissionGranted(CODE_MULTI_PERMISSION);
} else {
openSettingActivity(activity, "those permission need granted!");
} } /**
* 一次申请多个权限
*/
public static void requestMultiPermissions(final Activity activity, PermissionGrant grant) { final List<String> permissionsList = getNoGrantedPermission(activity, false);
final List<String> shouldRationalePermissionsList = getNoGrantedPermission(activity, true); //TODO checkSelfPermission
if (permissionsList == null || shouldRationalePermissionsList == null) {
return;
}
Log.d(TAG, "requestMultiPermissions permissionsList:" + permissionsList.size() + ",shouldRationalePermissionsList:" + shouldRationalePermissionsList.size()); if (permissionsList.size() > 0) {
ActivityCompat.requestPermissions(activity, permissionsList.toArray(new String[permissionsList.size()]),
CODE_MULTI_PERMISSION);
Log.d(TAG, "showMessageOKCancel requestPermissions"); } else if (shouldRationalePermissionsList.size() > 0) {
showMessageOKCancel(activity, "should open those permission",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
ActivityCompat.requestPermissions(activity, shouldRationalePermissionsList.toArray(new String[shouldRationalePermissionsList.size()]),
CODE_MULTI_PERMISSION);
Log.d(TAG, "showMessageOKCancel requestPermissions");
}
});
} else {
grant.onPermissionGranted(CODE_MULTI_PERMISSION);
}
} private static void shouldShowRationale(final Activity activity, final int requestCode, final String requestPermission) {
//TODO
String[] permissionsHint = activity.getResources().getStringArray(R.array.permissions);
showMessageOKCancel(activity, "Rationale: " + permissionsHint[requestCode], new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
ActivityCompat.requestPermissions(activity,
new String[]{requestPermission},
requestCode);
Log.d(TAG, "showMessageOKCancel requestPermissions:" + requestPermission);
}
});
} private static void showMessageOKCancel(final Activity context, String message, DialogInterface.OnClickListener okListener) {
new AlertDialog.Builder(context)
.setMessage(message)
.setPositiveButton("OK", okListener)
.setNegativeButton("Cancel", null)
.create()
.show(); } /**
* @param activity
* @param requestCode Need consistent with requestPermission
* @param permissions
* @param grantResults
*/
public static void requestPermissionsResult(final Activity activity, final int requestCode, @NonNull String[] permissions,
@NonNull int[] grantResults, PermissionGrant permissionGrant) { if (activity == null) {
return;
}
Log.d(TAG, "requestPermissionsResult requestCode:" + requestCode); if (requestCode == CODE_MULTI_PERMISSION) {
requestMultiResult(activity, permissions, grantResults, permissionGrant);
return;
} if (requestCode < 0 || requestCode >= requestPermissions.length) {
Log.w(TAG, "requestPermissionsResult illegal requestCode:" + requestCode);
Toast.makeText(activity, "illegal requestCode:" + requestCode, Toast.LENGTH_SHORT).show();
return;
} Log.i(TAG, "onRequestPermissionsResult requestCode:" + requestCode + ",permissions:" + permissions.toString()
+ ",grantResults:" + grantResults.toString() + ",length:" + grantResults.length); if (grantResults.length == 1 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
Log.i(TAG, "onRequestPermissionsResult PERMISSION_GRANTED");
//TODO success, do something, can use callback
permissionGrant.onPermissionGranted(requestCode); } else {
//TODO hint user this permission function
Log.i(TAG, "onRequestPermissionsResult PERMISSION NOT GRANTED");
//TODO
String[] permissionsHint = activity.getResources().getStringArray(R.array.permissions);
openSettingActivity(activity, "Result" + permissionsHint[requestCode]);
} } private static void openSettingActivity(final Activity activity, String message) { showMessageOKCancel(activity, message, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Intent intent = new Intent();
intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
Log.d(TAG, "getPackageName(): " + activity.getPackageName());
Uri uri = Uri.fromParts("package", activity.getPackageName(), null);
intent.setData(uri);
activity.startActivity(intent);
}
});
} /**
* @param activity
* @param isShouldRationale true: return no granted and shouldShowRequestPermissionRationale permissions, false:return no granted and !shouldShowRequestPermissionRationale
* @return
*/
public static ArrayList<String> getNoGrantedPermission(Activity activity, boolean isShouldRationale) { ArrayList<String> permissions = new ArrayList<>(); for (int i = 0; i < requestPermissions.length; i++) {
String requestPermission = requestPermissions[i]; //TODO checkSelfPermission
int checkSelfPermission = -1;
try {
checkSelfPermission = ActivityCompat.checkSelfPermission(activity, requestPermission);
} catch (RuntimeException e) {
Toast.makeText(activity, "please open those permission", Toast.LENGTH_SHORT)
.show();
Log.e(TAG, "RuntimeException:" + e.getMessage());
return null;
} if (checkSelfPermission != PackageManager.PERMISSION_GRANTED) {
Log.i(TAG, "getNoGrantedPermission ActivityCompat.checkSelfPermission != PackageManager.PERMISSION_GRANTED:" + requestPermission); if (ActivityCompat.shouldShowRequestPermissionRationale(activity, requestPermission)) {
Log.d(TAG, "shouldShowRequestPermissionRationale if");
if (isShouldRationale) {
permissions.add(requestPermission);
} } else { if (!isShouldRationale) {
permissions.add(requestPermission);
}
Log.d(TAG, "shouldShowRequestPermissionRationale else");
} }
} return permissions;
}
}

在Activity中调用如下

/**
* 判断是否有获取手机信息权限
*/
private boolean readPhoneStatePermission() {
int hasReadPhoneStatePermission = ContextCompat.checkSelfPermission(this,
Manifest.permission.READ_PHONE_STATE);
if (hasReadPhoneStatePermission == PackageManager.PERMISSION_GRANTED) {
return true;
} else {
return false;
}
} @Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
for (int i=0; i<permissions.length; i++) {
if (permissions[i].equals(Manifest.permission.READ_PHONE_STATE)
&& grantResults[i] == PackageManager.PERMISSION_GRANTED) {
// 用户同意获取手机信息权限
break;
}
}
PermissionUtils.requestPermissionsResult(this, requestCode, permissions, grantResults, mPermissionGrant);
}

private PermissionUtils.PermissionGrant mPermissionGrant = new PermissionUtils.PermissionGrant() {
@Override
public void onPermissionGranted(int requestCode) {
switch (requestCode) {
case PermissionUtils.CODE_RECORD_AUDIO:
Log.w("Permission", "Result Permission Grant CODE_RECORD_AUDIO");
break;
case PermissionUtils.CODE_READ_PHONE_STATE:
Log.w("Permission", "Result Permission Grant CODE_READ_PHONE_STATE");
break;
case PermissionUtils.CODE_CALL_PHONE:
Log.w("Permission", "Result Permission Grant CODE_CALL_PHONE");
break;
case PermissionUtils.CODE_CAMERA:
Log.w("Permission", "Result Permission Grant CODE_CAMERA");
break;
case PermissionUtils.CODE_READ_EXTERNAL_STORAGE:
Log.w("Permission", "Result Permission Grant CODE_READ_EXTERNAL_STORAGE");
break;
case PermissionUtils.CODE_WRITE_EXTERNAL_STORAGE:
Log.w("Permission", "Result Permission Grant CODE_WRITE_EXTERNAL_STORAGE");
break;
case PermissionUtils.CODE_MULTI_PERMISSION:
Log.w("Permission", "Result All Permission Grant");
break;
default:
break;
}
}
};