compile 'com.yanzhenjie.alertdialog:alertdialog:1.0.1'

implementation 'com.yanzhenjie:permission:2.0.0-rc3'

1，DefaultRationale

/*
 * Copyright © Yan Zhenjie
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.vily.imagescandemo2;

import android.content.Context;
import android.content.DialogInterface;
import android.text.TextUtils;

import com.yanzhenjie.alertdialog.AlertDialog;
import com.yanzhenjie.permission.Permission;
import com.yanzhenjie.permission.Rationale;
import com.yanzhenjie.permission.RequestExecutor;

import java.util.List;

/**
 * Created by YanZhenjie on 2018/1/1.
 */
public final class DefaultRationale implements Rationale {

    @Override
    public void showRationale(Context context, List<String> permissions, final RequestExecutor executor) {
        List<String> permissionNames = Permission.transformText(context, permissions);
        String message = context.getString(R.string.message_permission_rationale, TextUtils.join("\n", permissionNames));

        AlertDialog.newBuilder(context)
                .setCancelable(false)
                .setTitle(R.string.title_dialog)
                .setMessage(message)
                .setPositiveButton(R.string.resume, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        executor.execute();
                    }
                })
                .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        executor.cancel();
                    }
                })
                .show();
    }
}
 

2，PermissionSetting

/*
 * Copyright © Yan Zhenjie
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.vily.imagescandemo2;

import android.content.Context;
import android.content.DialogInterface;
import android.text.TextUtils;

import com.yanzhenjie.alertdialog.AlertDialog;
import com.yanzhenjie.permission.AndPermission;
import com.yanzhenjie.permission.Permission;
import com.yanzhenjie.permission.SettingService;

import java.util.List;

/**
 * Created by YanZhenjie on 2018/1/1.
 */
public final class PermissionSetting {

    private final Context mContext;

    public PermissionSetting(Context context) {
        this.mContext = context;
    }

    public void showSetting(final List<String> permissions) {
        List<String> permissionNames = Permission.transformText(mContext, permissions);
        String message = mContext.getString(R.string.message_permission_always_failed, TextUtils.join("\n", permissionNames));

        final SettingService settingService = AndPermission.permissionSetting(mContext);
        AlertDialog.newBuilder(mContext)
                .setCancelable(false)
                .setTitle(R.string.title_dialog)
                .setMessage(message)
                .setPositiveButton(R.string.setting, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        settingService.execute();
                    }
                })
                .setNegativeButton(R.string.no, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        settingService.cancel();
                    }
                })
                .show();
    }
}
 

3,使用

 // 6.0之上申請牌照和寫入儲存許可權
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            AndPermission.with(Select_or_Picture_Activity.this).permission(Manifest.permission.CAMERA,Manifest.permission.WRITE_EXTERNAL_STORAGE)
                    .rationale(new DefaultRationale() )
                    .onGranted(new Action() {
                        @Override
                        public void onAction(List<String> permissions) {
                            System.out.println("---------有許可權了");
                            Toast.makeText(Select_or_Picture_Activity.this,R.string.successfully,Toast.LENGTH_SHORT).show();
                        }
                    })
                    .onDenied(new Action() {
                        @Override
                        public void onAction(List<String> permissions) {
                            System.out.println("---------沒有許可權");
                            Toast.makeText(Select_or_Picture_Activity.this,R.string.failure,Toast.LENGTH_SHORT).show();
                            if (AndPermission.hasAlwaysDeniedPermission(Select_or_Picture_Activity.this, permissions)) {
                                mSetting.showSetting(permissions);
                            }
                        }
                    }).start();
        }else {
//            new getPic().execute(); // 獲取圖片
        }