com.whatsappcamera.RunTimePermission.java Source code

Introduction

Here is the source code for com.whatsappcamera.RunTimePermission.java

Source

package com.whatsappcamera;
/**
 * The Run Time Permission
 *
 * @author The MIT License (MIT)
 * <p/>
 * Copyright (c) 2016 Parag Ghetiya & Chintan Khetiya
 * <p/>
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * <p/>
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * <p/>
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Build;
import android.provider.Settings;
import android.support.v4.content.ContextCompat;
import android.text.Html;
import android.util.Log;

import java.util.ArrayList;

public class RunTimePermission extends Activity {

    private Activity activity;
    private ArrayList<PermissionBean> arrayListPermission;
    private String[] arrayPermissions;
    private RunTimePermissionListener runTimePermissionListener;

    public RunTimePermission(Activity activity) {
        this.activity = activity;
    }

    public class PermissionBean {

        String permission;
        boolean isAccept;
    }

    public void requestPermission(String[] permissions, RunTimePermissionListener runTimePermissionListener) {
        this.runTimePermissionListener = runTimePermissionListener;
        arrayListPermission = new ArrayList<PermissionBean>();

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            for (int i = 0; i < permissions.length; i++) {
                PermissionBean permissionBean = new PermissionBean();
                if (ContextCompat.checkSelfPermission(activity,
                        permissions[i]) == PackageManager.PERMISSION_GRANTED) {
                    permissionBean.isAccept = true;
                } else {
                    permissionBean.isAccept = false;
                    permissionBean.permission = permissions[i];
                    arrayListPermission.add(permissionBean);
                }

            }

            if (arrayListPermission.size() <= 0) {
                runTimePermissionListener.permissionGranted();
                return;
            }
            arrayPermissions = new String[arrayListPermission.size()];
            for (int i = 0; i < arrayListPermission.size(); i++) {
                arrayPermissions[i] = arrayListPermission.get(i).permission;
            }
            activity.requestPermissions(arrayPermissions, 10);
        } else {
            if (runTimePermissionListener != null) {
                runTimePermissionListener.permissionGranted();
            }
        }
    }

    public interface RunTimePermissionListener {

        void permissionGranted();

        void permissionDenied();
    }

    private void callSettingActivity() {
        Intent intent = new Intent();
        intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
        Uri uri = Uri.fromParts("package", activity.getPackageName(), null);
        intent.setData(uri);
        activity.startActivity(intent);

    }

    private void checkUpdate() {
        boolean isGranted = true;
        int deniedCount = 0;
        for (int i = 0; i < arrayListPermission.size(); i++) {
            if (!arrayListPermission.get(i).isAccept) {
                isGranted = false;
                deniedCount++;
            }
        }

        if (isGranted) {
            if (runTimePermissionListener != null) {
                runTimePermissionListener.permissionGranted();
            }
        } else {
            if (runTimePermissionListener != null) {
                //                if (deniedCount == arrayListPermission.size())
                //                {
                setAlertMessage();

                //                }
                runTimePermissionListener.permissionDenied();
            }
        }
    }

    public void setAlertMessage() {
        AlertDialog.Builder adb;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            adb = new AlertDialog.Builder(activity, android.R.style.Theme_Material_Light_Dialog_Alert);
        } else {
            adb = new AlertDialog.Builder(activity);
        }

        adb.setTitle(activity.getResources().getString(R.string.app_name));
        String msg = "<p>Dear User, </p>"
                + "<p>Seems like you have <b>\"Denied\"</b> the minimum requirement permission to access more features of application.</p>"
                + "<p>You must have to <b>\"Allow\"</b> all permission. We will not share your data with anyone else.</p>"
                + "<p>Do you want to enable all requirement permission ?</p>" + "<p>Go To : Settings >> App > "
                + activity.getResources().getString(R.string.app_name) + " Permission : Allow ALL</p>";

        adb.setMessage(Html.fromHtml(msg));
        adb.setPositiveButton("Allow All", new AlertDialog.OnClickListener() {

            @Override
            public void onClick(DialogInterface dialog, int which) {
                callSettingActivity();
                dialog.dismiss();
            }
        });

        adb.setNegativeButton("Remind Me Later", new AlertDialog.OnClickListener() {

            @Override
            public void onClick(DialogInterface dialog, int which) {
                dialog.dismiss();
            }
        });
        if (!((Activity) activity).isFinishing() && msg.length() > 0) {
            adb.show();
        } else {
            Log.v("log_tag", "either activity finish or message length is 0");
        }
    }

    private void updatePermissionResult(String permissions, int grantResults) {

        for (int i = 0; i < arrayListPermission.size(); i++) {
            if (arrayListPermission.get(i).permission.equals(permissions)) {
                if (grantResults == 0) {
                    arrayListPermission.get(i).isAccept = true;
                } else {
                    arrayListPermission.get(i).isAccept = false;
                }
                break;
            }
        }

    }

    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
        for (int i = 0; i < permissions.length; i++) {
            updatePermissionResult(permissions[i], grantResults[i]);
        }
        checkUpdate();
    }

}