高德地圖中安卓6.0權限處理方案

package com.amap.location.demo;

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

import android.Manifest;
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.provider.Settings;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.view.KeyEvent;

/**
 * 繼承了Activity，實現Android6.0的運行時權限檢測
 * 需要進行運行時權限檢測的Activity可以繼承這個類
 * 
 * @創建時間：2016年5月27日 下午3:01:31 
 * @項目名稱： AMapLocationDemo
 * @author hongming.wang
 * @文件名稱：PermissionsChecker.java
 * @類型名稱：PermissionsChecker
 * @since 2.5.0
 */
public class CheckPermissionsActivity extends Activity
        implements
            ActivityCompat.OnRequestPermissionsResultCallback {
    /**
     * 需要進行檢測的權限數組
     */
    protected String[] needPermissions = {
            Manifest.permission.ACCESS_COARSE_LOCATION,
            Manifest.permission.ACCESS_FINE_LOCATION,
            Manifest.permission.WRITE_EXTERNAL_STORAGE,
            Manifest.permission.READ_EXTERNAL_STORAGE,
            Manifest.permission.READ_PHONE_STATE
            };

    private static final int PERMISSON_REQUESTCODE = 0;

    /**
     * 判斷是否需要檢測，防止不停的彈框
     */
    private boolean isNeedCheck = true;

    @Override
    protected void onResume() {
        super.onResume();
        if(isNeedCheck){
            checkPermissions(needPermissions);
        }
    }

    /**
     * 
     * @param needRequestPermissonList
     * @since 2.5.0
     *
     */
    private void checkPermissions(String... permissions) {
        List<String> needRequestPermissonList = findDeniedPermissions(permissions);
        if (null != needRequestPermissonList
                && needRequestPermissonList.size() > 0) {
            ActivityCompat.requestPermissions(this,
                    needRequestPermissonList.toArray(
                            new String[needRequestPermissonList.size()]),
                    PERMISSON_REQUESTCODE);
        }
    }

    /**
     * 獲取權限集中需要申請權限的列表
     * 
     * @param permissions
     * @return
     * @since 2.5.0
     *
     */
    private List<String> findDeniedPermissions(String[] permissions) {
        List<String> needRequestPermissonList = new ArrayList<String>();
        for (String perm : permissions) {
            if (ContextCompat.checkSelfPermission(this,
                    perm) != PackageManager.PERMISSION_GRANTED
                    || ActivityCompat.shouldShowRequestPermissionRationale(
                            this, perm)) {
                needRequestPermissonList.add(perm);
            } 
        }
        return needRequestPermissonList;
    }

    /**
     * 檢測是否說有的權限都已經授權
     * @param grantResults
     * @return
     * @since 2.5.0
     *
     */
    private boolean verifyPermissions(int[] grantResults) {
        for (int result : grantResults) {
            if (result != PackageManager.PERMISSION_GRANTED) {
                return false;
            }
        }
        return true;
    }

    @Override
    public void onRequestPermissionsResult(int requestCode,
            String[] permissions, int[] paramArrayOfInt) {
        if (requestCode == PERMISSON_REQUESTCODE) {
            if (!verifyPermissions(paramArrayOfInt)) {
                showMissingPermissionDialog();
                isNeedCheck = false;
            }
        }
    }

    /**
     * 顯示提示信息
     * 
     * @since 2.5.0
     *
     */
    private void showMissingPermissionDialog() {
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setTitle(R.string.notifyTitle);
        builder.setMessage(R.string.notifyMsg);

        // 拒絕, 退出應用
        builder.setNegativeButton(R.string.cancel,
                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        finish();
                    }
                });

        builder.setPositiveButton(R.string.setting,
                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        startAppSettings();
                    }
                });

        builder.setCancelable(false);

        builder.show();
    }

    /**
     *  啓動應用的設置
     * 
     * @since 2.5.0
     *
     */
    private void startAppSettings() {
        Intent intent = new Intent(
                Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
        intent.setData(Uri.parse("package:" + getPackageName()));
        startActivity(intent);
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if(keyCode == KeyEvent.KEYCODE_BACK){
            this.finish();
            return true;
        }
        return super.onKeyDown(keyCode, event);
    }

}