package com.loaderman.permissionsdemo;import android.Manifest;import android.content.pm.PackageManager;import android.os.Bundle;import android.support.v4.app.ActivityCompat;import android.support.v7.app.AppCompatActivity;import android.view.View;import android.widget.Toast;public class MainActivity extends AppCompatActivity {    private static final int REQUEST_CAMERA = 0;    private PermissionUtils.PermissionGrant mPermissionGrant = new PermissionUtils.PermissionGrant() {        @Override        public void onPermissionGranted(int requestCode) {            switch (requestCode) {                case PermissionUtils.CODE_RECORD_AUDIO:                    Toast.makeText(MainActivity.this, "Result Permission Grant CODE_RECORD_AUDIO", Toast.LENGTH_SHORT).show();                    break;                case PermissionUtils.CODE_GET_ACCOUNTS:                    Toast.makeText(MainActivity.this, "Result Permission Grant CODE_GET_ACCOUNTS", Toast.LENGTH_SHORT).show();                    break;                case PermissionUtils.CODE_READ_PHONE_STATE:                    Toast.makeText(MainActivity.this, "Result Permission Grant CODE_READ_PHONE_STATE", Toast.LENGTH_SHORT).show();                    break;                case PermissionUtils.CODE_CALL_PHONE:                    Toast.makeText(MainActivity.this, "Result Permission Grant CODE_CALL_PHONE", Toast.LENGTH_SHORT).show();                    break;                case PermissionUtils.CODE_CAMERA:                    Toast.makeText(MainActivity.this, "Result Permission Grant CODE_CAMERA", Toast.LENGTH_SHORT).show();                    break;                case PermissionUtils.CODE_ACCESS_FINE_LOCATION:                    Toast.makeText(MainActivity.this, "Result Permission Grant CODE_ACCESS_FINE_LOCATION", Toast.LENGTH_SHORT).show();                    break;                case PermissionUtils.CODE_ACCESS_COARSE_LOCATION:                    Toast.makeText(MainActivity.this, "Result Permission Grant CODE_ACCESS_COARSE_LOCATION", Toast.LENGTH_SHORT).show();                    break;                case PermissionUtils.CODE_READ_EXTERNAL_STORAGE:                    Toast.makeText(MainActivity.this, "Result Permission Grant CODE_READ_EXTERNAL_STORAGE", Toast.LENGTH_SHORT).show();                    break;                case PermissionUtils.CODE_WRITE_EXTERNAL_STORAGE:                    Toast.makeText(MainActivity.this, "Result Permission Grant CODE_WRITE_EXTERNAL_STORAGE", Toast.LENGTH_SHORT).show();                    break;                case PermissionUtils.CODE_MULTI_PERMISSION:                    Toast.makeText(MainActivity.this, "Result All Permission Grant", Toast.LENGTH_SHORT).show();                    break;                default:                    break;            }        }    };    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);    }    public void requestMulti(View view) {        PermissionUtils.requestMultiPermissions(this, mPermissionGrant);    }    public void requestSingle(View view) {        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.CAMERA)                != PackageManager.PERMISSION_GRANTED) {            requestCameraPermission();        } else {            Toast.makeText(this, "权限已经申请", Toast.LENGTH_SHORT).show();        }    }    private void requestCameraPermission() {        if (ActivityCompat.shouldShowRequestPermissionRationale(this,                Manifest.permission.CAMERA)) {            ActivityCompat.requestPermissions(MainActivity.this,                                    new String[]{Manifest.permission.CAMERA}, REQUEST_CAMERA);        } else {            ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.CAMERA}, REQUEST_CAMERA);        }    }}

package com.loaderman.permissionsdemo;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;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();            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;        }        if (permissionsList.size() > 0) {            ActivityCompat.requestPermissions(activity, permissionsList.toArray(new String[permissionsList.size()]),                    CODE_MULTI_PERMISSION);        } 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);                        }                    });        } 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;    }}

<?xml version="1.0" encoding="utf-8"?><LinearLayout    xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:id="@+id/activity_main"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:orientation="vertical"    tools:context="com.loaderman.permissionsdemo.MainActivity">    <Button        android:onClick="requestSingle"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="申请单个权限"/>    <Button        android:onClick="requestMulti"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="申请多个权限"/>    <FrameLayout        android:id="@+id/sample_content_fragment"        android:layout_width="match_parent"        android:layout_height="match_parent" /></LinearLayout>

<?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>

<resources>    <string name="app_name">PermissionsDemo</string>    <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></resources>

    <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"/>