权限请求工具类

package example.emas.com.myweexpeoject;

import android.annotation.TargetApi;
import android.app.Activity;
import android.app.Fragment;
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.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.AlertDialog;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**
 * @author deadline
 * @time 2016-10-28
 * @usage android >=M 的权限申请统一处理
 * <p>
 * notice:
 * 很多手机对原生系统做了修改,比如小米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, 因此有了
 * void doAfterDenied(String... permission);
 */

public class PermissionHelper1 {

    private static final int REQUEST_PERMISSION_CODE = 1000;

    private Activity mContext;

    private PermissionListener mListener;

    private static List<String> hintMessageList;
    private static List<String> shouldrequestPermission;
    private static List<String> shouldrequestPermission1;
    String message1 = "";
    String message2 = "";

    public PermissionHelper1(@NonNull Activity object) {
        checkCallingObjectSuitability(object);
        this.mContext = object;

    }

    /**
     * 权限授权申请
     *
     * @param hintMessages 要申请的权限的提示
     * @param permissions  要申请的权限
     * @param listener     申请成功之后的callback
     */
    public void requestPermissions(@NonNull String[] hintMessages,
                                   @Nullable PermissionListener listener,
                                   @NonNull String... permissions) {

        if (listener != null) {
            mListener = listener;
        }
        shouldrequestPermission = new ArrayList<>();//没有权限
        shouldrequestPermission1 = new ArrayList<>();//需要动态申请的权限
        hintMessageList = new ArrayList<>();//需要申请的权限提示语
        //没全部权限
        if (!hasPermissions(mContext, permissions, hintMessages)) {
            shouldrequestPermission1 = getPermissionType(shouldrequestPermission);
            if (shouldrequestPermission.size() > shouldrequestPermission1.size()) {
                //手动去设置中授予权限
                showMessageOKCancel2(message2, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        //跳转到设置
//                        Intent intent = new Intent(Settings.ACTION_APPLICATION_SETTINGS);
//                        mContext.startActivity(intent);
                        Uri packageURI = Uri.parse("package:" + "example.emas.com.myweexpeoject");
                        Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, packageURI);
                        mContext.startActivity(intent);
                        dialog.dismiss();
                    }
                }, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        dialog.dismiss();
                    }
                });
            } else {
                final String[] objects = shouldrequestPermission1.toArray(new String[shouldrequestPermission1.size()]);
                showMessageOKCancel1(message1, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        executePermissionsRequest(mContext, objects,
                                REQUEST_PERMISSION_CODE);

                    }
                }, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        dialog.dismiss();
                    }
                });
            }
        } else {
            if (mListener != null) { //有全部权限
                mListener.doAfterGrand();
            }
        }
    }

    /**
     * 将没有开通的权限进行分类(决绝的,可申请的)
     *
     * @param shouldrequestPermission
     */
    private List<String> getPermissionType(List<String> shouldrequestPermission) {

        int j = 0;
        for (int i = 0; i < shouldrequestPermission.size(); i++) {
            boolean shouldShowRationale = shouldShowRequestPermissionRationale(mContext, shouldrequestPermission.get(i));
            if (shouldShowRationale) {
                //没有内决绝(拒绝+不在提示),直接申请权限即可
                shouldrequestPermission1.add(shouldrequestPermission.get(i));
                message1 = message1 + " " + hintMessageList.get(i);
            } else {
                message2 = message2 + " " + hintMessageList.get(i);
            }
        }
        return shouldrequestPermission1;
    }


    /**
     * 处理onRequestPermissionsResult
     *
     * @param requestCode
     * @param permissions
     * @param grantResults
     */
    public void handleRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        switch (requestCode) {
            case REQUEST_PERMISSION_CODE:
                boolean allGranted = true;
                for (int grant : grantResults) {
                    if (grant != PackageManager.PERMISSION_GRANTED) {
                        allGranted = false;
                        break;
                    }
                }

                if (allGranted && mListener != null) {
                    mListener.doAfterGrand();

                } else if (!allGranted && mListener != null) {
                    mListener.doAfterDenied();
                }
                break;
        }
    }

    /**
     * 判断是否具有某权限
     *
     * @param object
     * @param perms
     * @return
     */
    public static boolean hasPermissions(@NonNull Object object, @NonNull String[] perms, @NonNull String[] hintMessage) {
        boolean isAllGranted = true;
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
            return true;
        }

        int j = 0;
        for (int i = 0; i < perms.length; i++) {
            boolean hasPerm = (ContextCompat.checkSelfPermission(getActivity(object), perms[i]) ==
                    PackageManager.PERMISSION_GRANTED);
            if (!hasPerm) {
                shouldrequestPermission.add(perms[i]);
                hintMessageList.add(hintMessage[i]);
                isAllGranted = false;
            }
        }

        return isAllGranted;
    }




    public void showMessageOKCancel1(String message, DialogInterface.OnClickListener okListener, DialogInterface.OnClickListener cancleListener) {
        new AlertDialog.Builder(getActivity(mContext))
                .setMessage("请授权" + message + "权限,否则无法使用该功能")
                .setPositiveButton("确定", okListener)
                .setNegativeButton("取消", cancleListener)
                .setCancelable(false)
                .create()
                .show();
    }

    public void showMessageOKCancel2(String message, DialogInterface.OnClickListener okListener, DialogInterface.OnClickListener cancleListener) {
        new AlertDialog.Builder(getActivity(mContext))
                .setMessage("请手动在设置中授权" + message + "权限,否则无法使用此功能")
                .setPositiveButton("确定", okListener)
                .setNegativeButton("取消", cancleListener)
                .setCancelable(false)
                .create()
                .show();
    }



    /**
     * 兼容fragment
     *
     * @param object
     * @param perm
     * @return
     */
    @TargetApi(23)
    private static boolean shouldShowRequestPermissionRationale(@NonNull Object object, @NonNull String perm) {
        if (object instanceof Activity) {
            return ActivityCompat.shouldShowRequestPermissionRationale((Activity) object, perm);
        } else if (object instanceof Fragment) {
            return ((Fragment) object).shouldShowRequestPermissionRationale(perm);
        } else if (object instanceof Fragment) {
            return ((Fragment) object).shouldShowRequestPermissionRationale(perm);
        } else {
            return false;
        }
    }

    /**
     * 执行申请,兼容fragment
     *
     * @param object
     * @param perms
     * @param requestCode
     */
    @TargetApi(23)
    private void executePermissionsRequest(@NonNull Object object, @NonNull String[] perms, int requestCode) {
        if (object instanceof Activity) {
            ActivityCompat.requestPermissions((Activity) object, perms, requestCode);
        } else if (object instanceof android.support.v4.app.Fragment) {
            ((android.support.v4.app.Fragment) object).requestPermissions(perms, requestCode);
        } else if (object instanceof Fragment) {
            ((Fragment) object).requestPermissions(perms, requestCode);
        }
    }

    /**
     * 检查传递Context是否合法
     *
     * @param object
     */
    private void checkCallingObjectSuitability(@Nullable Object object) {
        if (object == null) {
            throw new NullPointerException("Activity or Fragment should not be null");
        }

        boolean isActivity = object instanceof Activity;
        boolean isSupportFragment = object instanceof android.support.v4.app.Fragment;
        boolean isAppFragment = object instanceof Fragment;
        if (!(isSupportFragment || isActivity || (isAppFragment && isNeedRequest()))) {
            if (isAppFragment) {
                throw new IllegalArgumentException(
                        "Target SDK needs to be greater than 23 if caller is android.app.Fragment");
            } else {
                throw new IllegalArgumentException("Caller must be an Activity or a Fragment.");
            }
        }
    }


    @TargetApi(11)
    private static Activity getActivity(@NonNull Object object) {
        if (object instanceof Activity) {
            return ((Activity) object);
        } else if (object instanceof android.support.v4.app.Fragment) {
            return ((android.support.v4.app.Fragment) object).getActivity();
        } else if (object instanceof Fragment) {
            return ((Fragment) object).getActivity();
        } else {
            return null;
        }
    }

    public static boolean isNeedRequest() {
        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.M;
    }

    public interface PermissionListener {

        void doAfterGrand();

        void doAfterDenied();
    }
}
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