美文网首页android开发杂识干货😍Android大法好
Android6.0动态权限申请步骤以及需要注意的一些坑

Android6.0动态权限申请步骤以及需要注意的一些坑

作者: 笑笑百味人生 | 来源:发表于2016-07-11 18:05 被阅读74707次

    我的博客
    我的博客:Android6.0动态权限申请步骤以及需要注意的一些坑

    因为工作需要,简单研究了一下Android6.0权限申请,在Google提供的sample的基础上,写了一个简单的demo。算是自己的笔记吧,可能会比较混乱,主要是方便以后查看。后期有别的问题,随时更新~

    • 本demo github下载地址!!!

    • Google提供的demo的下载地址

    • 6.0权限的基本知识,以下是需要单独申请的权限,共分为9组,每组只要有一个权限申请成功了,就默认整组权限都可以使用了。

        group:android.permission-group.CONTACTS
          permission:android.permission.WRITE_CONTACTS
          permission:android.permission.GET_ACCOUNTS    
          permission:android.permission.READ_CONTACTS
        
        group:android.permission-group.PHONE
          permission:android.permission.READ_CALL_LOG
          permission:android.permission.READ_PHONE_STATE 
          permission:android.permission.CALL_PHONE
          permission:android.permission.WRITE_CALL_LOG
          permission:android.permission.USE_SIP
          permission:android.permission.PROCESS_OUTGOING_CALLS
          permission:com.android.voicemail.permission.ADD_VOICEMAIL
        
        group:android.permission-group.CALENDAR
          permission:android.permission.READ_CALENDAR
          permission:android.permission.WRITE_CALENDAR
        
        group:android.permission-group.CAMERA
          permission:android.permission.CAMERA
        
        group:android.permission-group.SENSORS
          permission:android.permission.BODY_SENSORS
        
        group:android.permission-group.LOCATION
          permission:android.permission.ACCESS_FINE_LOCATION
          permission:android.permission.ACCESS_COARSE_LOCATION
        
        group:android.permission-group.STORAGE
          permission:android.permission.READ_EXTERNAL_STORAGE
          permission:android.permission.WRITE_EXTERNAL_STORAGE
        
        group:android.permission-group.MICROPHONE
          permission:android.permission.RECORD_AUDIO
        
        group:android.permission-group.SMS
          permission:android.permission.READ_SMS
          permission:android.permission.RECEIVE_WAP_PUSH
          permission:android.permission.RECEIVE_MMS
          permission:android.permission.RECEIVE_SMS
          permission:android.permission.SEND_SMS
          permission:android.permission.READ_CELL_BROADCASTS
      
    • 以下是普通权限,只需要在AndroidManifest.xml中申请即可。

        android.permission.ACCESS_LOCATION_EXTRA_COMMANDS
        android.permission.ACCESS_NETWORK_STATE
        android.permission.ACCESS_NOTIFICATION_POLICY
        android.permission.ACCESS_WIFI_STATE
        android.permission.ACCESS_WIMAX_STATE
        android.permission.BLUETOOTH
        android.permission.BLUETOOTH_ADMIN
        android.permission.BROADCAST_STICKY
        android.permission.CHANGE_NETWORK_STATE
        android.permission.CHANGE_WIFI_MULTICAST_STATE
        android.permission.CHANGE_WIFI_STATE
        android.permission.CHANGE_WIMAX_STATE
        android.permission.DISABLE_KEYGUARD
        android.permission.EXPAND_STATUS_BAR
        android.permission.FLASHLIGHT
        android.permission.GET_ACCOUNTS
        android.permission.GET_PACKAGE_SIZE
        android.permission.INTERNET
        android.permission.KILL_BACKGROUND_PROCESSES
        android.permission.MODIFY_AUDIO_SETTINGS
        android.permission.NFC
        android.permission.READ_SYNC_SETTINGS
        android.permission.READ_SYNC_STATS
        android.permission.RECEIVE_BOOT_COMPLETED
        android.permission.REORDER_TASKS
        android.permission.REQUEST_INSTALL_PACKAGES
        android.permission.SET_TIME_ZONE
        android.permission.SET_WALLPAPER
        android.permission.SET_WALLPAPER_HINTS
        android.permission.SUBSCRIBED_FEEDS_READ
        android.permission.TRANSMIT_IR
        android.permission.USE_FINGERPRINT
        android.permission.VIBRATE
        android.permission.WAKE_LOCK
        android.permission.WRITE_SYNC_SETTINGS
        com.android.alarm.permission.SET_ALARM
        com.android.launcher.permission.INSTALL_SHORTCUT
        com.android.launcher.permission.UNINSTALL_SHORTCUT
      

    申请步骤

      1. 将targetSdkVersion设置为23,注意,如果你将targetSdkVersion设置为>=23,则必须按照Android谷歌的要求,动态的申请权限,如果你暂时不打算支持动态权限申请,则targetSdkVersion最大只能设置为22.
    • 2 在AndroidManifest.xml中申请你需要的权限,包括普通权限和需要申请的特殊权限。

    • 3.开始申请权限,此处分为3部。

    • (1)检查是否由此权限checkSelfPermission(),如果已经开启,则直接做你想做的。

    • (2)如果未开启,则判断是否需要向用户解释为何申请权限shouldShowRequestPermissionRationale。

    • (3)如果需要(即返回true),则可以弹出对话框提示用户申请权限原因,用户确认后申请权限requestPermissions(),如果不需要(即返回false),则直接申请权限requestPermissions()。
      (这里是一部门代码,底部有比较完善的代码,整个demo可以在github中下载)。

    单个权限申请.png
         /**
             * 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(如下图,在安装的时候,将一些权限关闭了),ActivityCompat.checkSelfPermission()则可能会导致程序崩溃(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();
    //得到权限的时候,就可以在回调里面做你想做的事情了
                    permissionGrant.onPermissionGranted(requestCode);
                }
            }
    
    6.0以下系统的应用程序安装界面.png

    备注!!!

    (1)checkSelfPermission:检查是否拥有这个权限
    (2)requestPermissions:请求权限,一般会弹出一个系统对话框,询问用户是否开启这个权限。
    (3)shouldShowRequestPermissionRationale:Android原生系统中,如果第二次弹出权限申请的对话框,会出现“以后不再弹出”的提示框,如果用户勾选了,你再申请权限,则shouldShowRequestPermissionRationale返回true,意思是说要给用户一个 解释,告诉用户为什么要这个权限。然而,在实际开发中,需要注意的是,很多手机对原生系统做了修改,比如小米,小米4的6.0的shouldShowRequestPermissionRationale 就一直返回false,而且在申请权限时,如果用户选择了拒绝,则不会再弹出对话框了。。。。 所以说这个地方有坑,我的解决方法是,在回调里面处理,如果用户拒绝了这个权限,则打开本应用信息界面,由用户自己手动开启这个权限。
    (4)每个应用都有自己的权限管理界面,里面有本应用申请的权限以及各种状态,即使用户已经同意了你申请的权限,他也随时可以关闭

    权限管理界面.png

    一次申请多个权限

    其实和申请一个权限是一样的,只是requestPermissions(final @NonNull Activity activity,
    final @NonNull String[] permissions, final int requestCode),里面的permissions给的参数多些而已。

    申请多个权限.png
     /**
         * 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);
            }
    
        }
    
    • 关于权限请求结果的回调。Activity实现ActivityCompat.OnRequestPermissionsResultCallback接口,重写onRequestPermissionsResult方法。

       @Override
        public void onRequestPermissionsResult(final int requestCode, @NonNull String[] permissions,
                                               @NonNull int[] grantResults) {
            PermissionUtils.requestPermissionsResult(this, requestCode, permissions, grantResults, mPermissionGrant);
      
        }
      

    整个申请权限工具类代码

    package com.example.android.system.runtimepermissions;
    
    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 java.util.ArrayList;
    import java.util.HashMap;
    import java.util.List;
    import java.util.Map;
    
    /**
     * Created by qianxiaoai on 2016/7/7.
     */
    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_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;
    
        private static final String[] requestPermissions = {
                PERMISSION_RECORD_AUDIO,
                PERMISSION_GET_ACCOUNTS,
                PERMISSION_READ_PHONE_STATE,
                PERMISSION_CALL_PHONE,
                PERMISSION_CAMERA,
                PERMISSION_ACCESS_FINE_LOCATION,
                PERMISSION_ACCESS_COARSE_LOCATION,
                PERMISSION_READ_EXTERNAL_STORAGE,
                PERMISSION_WRITE_EXTERNAL_STORAGE
        };
    
        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,也可以在这个地方,低于23就什么都不做,
            // 个人建议try{}catch(){}单独处理,提示用户开启权限。
    //        if (Build.VERSION.SDK_INT < 23) {
    //            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();
                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;
        }
    
    }
    

    界面调用代码

    package com.example.android.system.runtimepermissions;
    
    import android.os.Bundle;
    import android.support.annotation.NonNull;
    import android.support.v4.app.ActivityCompat;
    import android.support.v4.app.FragmentActivity;
    import android.support.v4.app.FragmentTransaction;
    import android.view.View;
    import android.widget.Toast;
    
    import com.example.android.common.logger.Log;
    
    /**
     * Created by qianxiaoai on 2016/7/8.
     */
    public class PermissionActivity extends FragmentActivity implements ActivityCompat.OnRequestPermissionsResultCallback{
        private static final String TAG = PermissionActivity.class.getSimpleName();
    
        @Override
        public void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_permission);
            FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
            PermissionsFragment fragment = new PermissionsFragment();
            transaction.replace(R.id.content_fragment, fragment);
            transaction.commit();
    
        }
    
        /**
         * Called when the 'show camera' button is clicked.
         * Callback is defined in resource layout definition.
         */
        public void showCamera(View view) {
            Log.i(TAG, "Show camera button pressed. Checking permission.");
            PermissionUtils.requestPermission(this, PermissionUtils.CODE_CAMERA, mPermissionGrant);
        }
    
        public void getAccounts(View view) {
            PermissionUtils.requestPermission(this, PermissionUtils.CODE_GET_ACCOUNTS, mPermissionGrant);
        }
    
        public void callPhone(View view) {
            PermissionUtils.requestPermission(this, PermissionUtils.CODE_CALL_PHONE, mPermissionGrant);
        }
    
        public void readPhoneState(View view) {
            PermissionUtils.requestPermission(this, PermissionUtils.CODE_READ_PHONE_STATE, mPermissionGrant);
        }
    
        public void accessFineLocation(View view) {
            PermissionUtils.requestPermission(this, PermissionUtils.CODE_ACCESS_FINE_LOCATION, mPermissionGrant);
        }
    
        public void accessCoarseLocation(View view) {
            PermissionUtils.requestPermission(this, PermissionUtils.CODE_ACCESS_COARSE_LOCATION, mPermissionGrant);
        }
    
        public void readExternalStorage(View view) {
            PermissionUtils.requestPermission(this, PermissionUtils.CODE_READ_EXTERNAL_STORAGE, mPermissionGrant);
        }
    
        public void writeExternalStorage(View view) {
            PermissionUtils.requestPermission(this, PermissionUtils.CODE_WRITE_EXTERNAL_STORAGE, mPermissionGrant);
        }
    
        public void recordAudio(View view) {
            PermissionUtils.requestPermission(this, PermissionUtils.CODE_RECORD_AUDIO, mPermissionGrant);
        }
    
    
        private PermissionUtils.PermissionGrant mPermissionGrant = new PermissionUtils.PermissionGrant() {
            @Override
            public void onPermissionGranted(int requestCode) {
                switch (requestCode) {
                    case PermissionUtils.CODE_RECORD_AUDIO:
                        Toast.makeText(PermissionActivity.this, "Result Permission Grant CODE_RECORD_AUDIO", Toast.LENGTH_SHORT).show();
                        break;
                    case PermissionUtils.CODE_GET_ACCOUNTS:
                        Toast.makeText(PermissionActivity.this, "Result Permission Grant CODE_GET_ACCOUNTS", Toast.LENGTH_SHORT).show();
                        break;
                    case PermissionUtils.CODE_READ_PHONE_STATE:
                        Toast.makeText(PermissionActivity.this, "Result Permission Grant CODE_READ_PHONE_STATE", Toast.LENGTH_SHORT).show();
                        break;
                    case PermissionUtils.CODE_CALL_PHONE:
                        Toast.makeText(PermissionActivity.this, "Result Permission Grant CODE_CALL_PHONE", Toast.LENGTH_SHORT).show();
                        break;
                    case PermissionUtils.CODE_CAMERA:
                        Toast.makeText(PermissionActivity.this, "Result Permission Grant CODE_CAMERA", Toast.LENGTH_SHORT).show();
                        break;
                    case PermissionUtils.CODE_ACCESS_FINE_LOCATION:
                        Toast.makeText(PermissionActivity.this, "Result Permission Grant CODE_ACCESS_FINE_LOCATION", Toast.LENGTH_SHORT).show();
                        break;
                    case PermissionUtils.CODE_ACCESS_COARSE_LOCATION:
                        Toast.makeText(PermissionActivity.this, "Result Permission Grant CODE_ACCESS_COARSE_LOCATION", Toast.LENGTH_SHORT).show();
                        break;
                    case PermissionUtils.CODE_READ_EXTERNAL_STORAGE:
                        Toast.makeText(PermissionActivity.this, "Result Permission Grant CODE_READ_EXTERNAL_STORAGE", Toast.LENGTH_SHORT).show();
                        break;
                    case PermissionUtils.CODE_WRITE_EXTERNAL_STORAGE:
                        Toast.makeText(PermissionActivity.this, "Result Permission Grant CODE_WRITE_EXTERNAL_STORAGE", Toast.LENGTH_SHORT).show();
                        break;
                    default:
                        break;
                }
            }
        };
    
        /**
         * Callback received when a permissions request has been completed.
         */
        @Override
        public void onRequestPermissionsResult(final int requestCode, @NonNull String[] permissions,
                                               @NonNull int[] grantResults) {
            PermissionUtils.requestPermissionsResult(this, requestCode, permissions, grantResults, mPermissionGrant);
        }
    }
    

    xml布局

    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
                  android:layout_width="match_parent"
                  android:layout_height="match_parent"
                  android:paddingLeft="@dimen/horizontal_page_margin"
                  android:paddingRight="@dimen/horizontal_page_margin"
                  android:paddingTop="@dimen/vertical_page_margin"
                  android:paddingBottom="@dimen/vertical_page_margin"
                  android:orientation="vertical"
        >
    
        <FrameLayout
            android:id="@+id/content_fragment"
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="1"/>
    
        <ScrollView
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="1">
    
            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:orientation="vertical">
    
                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:orientation="horizontal">
    
                    <Button
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="Camera"
                        android:id="@+id/button_camera"
                        android:onClick="showCamera"/>
    
                    <Button
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="RECORD_AUDIO"
                        android:onClick="recordAudio"/>
                </LinearLayout>
    
                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:orientation="horizontal">
    
                    <Button
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="GET_ACCOUNTS"
                        android:onClick="getAccounts"/>
    
                    <Button
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="CALL_PHONE"
                        android:onClick="callPhone"/>
                </LinearLayout>
    
                <Button
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="PERMISSION_READ_PHONE_STATE"
                    android:onClick="readPhoneState"/>
    
                <Button
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="ACCESS_FINE_LOCATION"
                    android:onClick="accessFineLocation"/>
    
                <Button
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="ACCESS_COARSE_LOCATION"
                    android:onClick="accessCoarseLocation"/>
    
                <Button
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="READ_EXTERNAL_STORAGE"
                    android:onClick="readExternalStorage"/>
    
                <Button
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="WRITE_EXTERNAL_STORAGE"
                    android:onClick="writeExternalStorage"/>
    
            </LinearLayout>
        </ScrollView>
    
    </LinearLayout>
    

    清单文件申请的权限

      <uses-permission android:name="android.permission.CAMERA"/>
        <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
        <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
        <uses-permission android:name="android.permission.CALL_PHONE"/>
        <uses-permission android:name="android.permission.SEND_SMS"/>
        <uses-permission android:name="android.permission.READ_SMS"/>
    
        <uses-permission android:name="android.permission.GET_ACCOUNTS"/>
        <uses-permission android:name="android.permission.READ_PHONE_STATE"/>
        <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
        <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
        <uses-permission android:name="android.permission.RECORD_AUDIO"/>
    

    部分 资源文件

    <?xml version="1.0" encoding="utf-8"?>
    <resources>
        <string-array name="permissions">
            <item>@string/permission_recode_audio_hint</item>
            <item>@string/permission_get_accounts_hint</item>
            <item>@string/permission_read_phone_hint</item>
            <item>@string/permission_call_phone_hint</item>
            <item>@string/permission_camera_hint</item>
            <item>@string/permission_access_fine_location_hint</item>
            <item>@string/permission_access_coarse_location_hint</item>
            <item>@string/permission_read_external_hint</item>
            <item>@string/permission_white_external_hint</item>
        </string-array>
    </resources>
    
     <string name="permission_get_accounts_hint">没有此权限,无法开启这个功能,请开启权限。PERMISSION_GET_ACCOUNTS</string>
        <string name="permission_read_phone_hint">没有此权限,无法开启这个功能,请开启权限。PERMISSION_READ_PHONE_STATE</string>
        <string name="permission_call_phone_hint">没有此权限,无法开启这个功能,请开启权限。PERMISSION_CALL_PHONE</string>
        <string name="permission_camera_hint">没有此权限,无法开启这个功能,请开启权限。PERMISSION_CAMERA</string>
        <string name="permission_access_fine_location_hint">没有此权限,无法开启这个功能,请开启权限。PERMISSION_ACCESS_FINE_LOCATION</string>
        <string name="permission_access_coarse_location_hint">没有此权限,无法开启这个功能,请开启权限。PERMISSION_ACCESS_COARSE_LOCATION</string>
        <string name="permission_read_external_hint">没有此权限,无法开启这个功能,请开启权限。PERMISSION_READ_EXTERNAL_STORAGE</string>
        <string name="permission_white_external_hint">没有此权限,无法开启这个功能,请开启权限。PERMISSION_WRITE_EXTERNAL_STORAGE</string>
        <string name="permission_recode_audio_hint">没有此权限,无法开启这个功能,请开启权限。PERMISSION_RECORD_AUDIO</string>

    相关文章

      网友评论

      • Android轮子哥:推荐一个简单易用的框架,一句代码搞定权限请求,从未如此简单:https://www.jianshu.com/p/c69ff8a445ed
      • b4ac4d3184ef:android.permission.GET_ACCOUNTS是危险权限还是普通权限,你这里说是危险权限组里的,等下又说是普通权限,是我理解有误??
      • 皮你一下:在fragment里面是无法使用的
      • 肖霞子:别的不说,跳到系统详情页面的代码收下了,谢谢
        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);:blush:
      • 吼吼吼dd:恩恩,不错,谢谢了
      • 755f969e90ad:厉害,感谢
      • MoonlightAniki:请问老项目升级到android6.0怎么把所有用到危险权限的代码找出来?
        b4ac4d3184ef:到清单文件看看声明了 哪些权限
      • SupLuo:博主对shouldShowRequestPermissionRationale这个的理解似乎有偏差,虽然我不敢肯定,但是我想作者你是理解错了。
        SupLuo:shouldShowRequestPermissionRationale合理的解释应该是:如果应用之前请求过此权限但用户拒绝了请求,此方法将返回 true。

        注:如果用户在过去拒绝了权限请求,并在权限请求系统对话框中选择了 Don’t ask again 选项,此方法将返回 false。如果设备规范禁止应用具有该权限,此方法也会返回 false。
        希望作者审视一下。
      • 8eb79f0387df:老铁,请教一个问题,你这个我用了很好用,但是现在碰到一个问题,小米7.0系统,获取不到动态权限,这个怎么处理?
        28fbd039253d:+1同求解决方法
      • 2293ae59559f:实用,mark
      • 或许丶有时候:麻烦问下,在红米三中,拒绝了权限还会走权限成功的方法,怎么解决?
      • _明川:你这个 获取多个权限,是不是 9 种 全部获取了?
      • 爱言语论:很好
      • 相互交流:楼主有个问题想问一下,就是我只申请一个权限,也就是定位权限private final static String authBaseArr[] =
        {Manifest.permission.ACCESS_FINE_LOCATION};也在清单文件中配置了,但是动态检查这个权限的时候,系统不会提示用户授权提示框,打印日记确实没有授权,在此点击获取授权,检查表示获取到授权,重按照应用程序中查看确实没有这个权限,楼主知道是什么原因吗?还望解答啊
      • 暴走的马里奥:老铁,我也有个疑问,一次申请多个权限的这个方法 requestMultiPermissions 里,判断两个集合的地方,是不是不能同时申请两个集合的权限?这个地方不是应该两个集合的权限 都要申请吗?是我理解错了吗?还是怎么样?还望各位不吝赐教,谢谢
      • cc10bf8d1066:老铁,我想问问一次申请多个权限,写在SplashActivity中如何判断用户对权限对话框进行了操作,因为只有在操作之后打开main感觉才合理。不考虑用户是拒绝还是同意,求大神解答。
        Ruheng:重写实现onRequestPermissionsResult()方法,根据授权结果执行后续逻辑
      • e6f2161536f4:“(3)shouldShowRequestPermissionRationale:Android原生系统中,如果第二次弹出权限申请的对话框,会出现“以后不再弹出”的提示框,如果用户勾选了,你再申请权限,则shouldShowRequestPermissionRationale返回true,意思是说要给用户一个 解释,告诉用户为什么要这个权限。”
        这里亲测是第一次申请拒绝,第二次申请勾选不再提示,第三次申请的时候shouldShowRequestPermissionRationale返回为false,去申请权限,这时候会自动的拒绝权限
        SupLuo:shouldShowRequestPermissionRationale合理的解释应该是:如果应用之前请求过此权限但用户拒绝了请求,此方法将返回 true。

        注:如果用户在过去拒绝了权限请求,并在权限请求系统对话框中选择了 Don’t ask again 选项,此方法将返回 false。如果设备规范禁止应用具有该权限,此方法也会返回 false。
        SupLuo:shouldShowRequestPermissionRationale 这篇文章的理解应该是有问题的,如果你按照博主的理解去认识这个方法,自然的到的理解也应该是错误的
      • Poemrain:厉害
      • 李简书:app正在运行时 本来给了权限然后在设置里面又给取消了,应用就崩了,在哪里判断一下比较好?
        lsys:你好,我也遇到这问题了,想知道你是怎么处理的,谢谢
        e0cf969ce93c:申请权限的时候如果用户拒绝了。 会一直返回失败的回调。这个时候整个应用都卡住了的感觉。这种怎么处理。在谷歌系统好像是一直弹出来这个申请对话框。
        笑笑百味人生: @est7 最好在每个用到的地方都判断一下。如果用到的地方太多,那就只能在进入首页的时候判断了,强迫用户添加权限,如果这时候用户又跑回去关了权限,就没办法了。要不你找找看有没有权限变化监听这一类的方法
      • 1bb9a89c22ef:Snackbar
        笑笑百味人生: @null_null_null 你百度一下就知道了😂
        1bb9a89c22ef:求指教
        1bb9a89c22ef:这是什么??
        怎么没有
      • William_L:感谢分享
      • 6f2b9f1df9d0:刚好遇到小米申请权限问题不知道怎么解决,学习了
      • b4918b5ccc3e:github上下不来代码啊.
        笑笑百味人生:@shikechen 在dev分支下,切到dev
        a8817d34975d:@小爱_小世界 楼主,GitHub下载下来的项目是空的,请检查一下。只能在网站上看了。
        笑笑百味人生:@小北56 可以下载下来的,可能是网络问题
      • 皇马船长:小米那个坑也遇到了, 多谢
        kangaroo9997:怎么解决的?
      • 433b60343a21:支持一个!楼主写得很详细!
      • 薄炳鑫:收藏了
      • 捡淑:mark
        捡淑:@63c348ea034e :joy:
        63c348ea034e:你的头像吸引了我
        布拉德利_蔡:@捡淑 你的头像吸引了我
      • BKQ_SYC:感觉23太麻烦了,以后每个要用到权限的地方还得重新检查一下
        笑笑百味人生:@frag 同感
      • lovexiaov:写的太详细啦,感谢分享
      • Jooyer:good
      • 069b31fc865c:赞!!!!

      本文标题:Android6.0动态权限申请步骤以及需要注意的一些坑

      本文链接:https://www.haomeiwen.com/subject/fmkjjttx.html