安卓Android6.0权限动态获取操作示例

import android.Manifest;
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.support.v7.app.AppCompatActivity;
import android.view.KeyEvent;
import java.util.ArrayList;
import java.util.List;
/**
 * 继承了Activity，实现Android6.0的运行时权限检测
 * 需要进行运行时权限检测的Activity可以继承这个类
 *
 * @author xingtao sun
 * @创建时间：2016年12月28日
 * @项目名称： 安卓6.0运行时权限
 */
public class CheckPermissionsActivity extends AppCompatActivity
    implements
    ActivityCompat.OnRequestPermissionsResultCallback {
  /**
   * 需要进行检测的权限数组 这里只列举了几项 小伙伴可以根据自己的项目需求 来添加
   */
  protected String[] needPermissions = {
      Manifest.permission.ACCESS_COARSE_LOCATION,//定位权限
      Manifest.permission.ACCESS_FINE_LOCATION,//定位权限
      Manifest.permission.WRITE_EXTERNAL_STORAGE,//存储卡写入权限
      Manifest.permission.READ_EXTERNAL_STORAGE,//存储卡读取权限
      Manifest.permission.READ_PHONE_STATE//读取手机状态权限
  };
  private static final int PERMISSON_REQUESTCODE = 0;
  /**
   * 判断是否需要检测，防止不停的弹框
   */
  private boolean isNeedCheck = true;
  @Override
  protected void onResume() {
    super.onResume();
    if (isNeedCheck) {
      checkPermissions(needPermissions);
    }
  }
  /**
   * 检查权限
   */
  private void checkPermissions(String... permissions) {
    List needRequestPermissonList = findDeniedPermissions(permissions);
    if (null != needRequestPermissonList
        && needRequestPermissonList.size() > 0) {
      ActivityCompat.requestPermissions(this,
          needRequestPermissonList.toArray(
              new String[needRequestPermissonList.size()]),
          PERMISSON_REQUESTCODE);
    }
  }
  /**
   * 获取权限集中需要申请权限的列表
   *
   * @param permissions
   * @return
   * @since 2.5.0
   */
  private List findDeniedPermissions(String[] permissions) {
    List needRequestPermissonList = new ArrayList();
    for (String perm : permissions) {
      if (ContextCompat.checkSelfPermission(this,
          perm) != PackageManager.PERMISSION_GRANTED
          || ActivityCompat.shouldShowRequestPermissionRationale(
          this, perm)) {
        needRequestPermissonList.add(perm);
      }
    }
    return needRequestPermissonList;
  }
  /**
   * 检测是否有的权限都已经授权
   *
   * @param grantResults
   */
  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;
      }
    }
  }
  /**
   * 弹出对话框, 提示用户手动授权
   *
   */
  private void showMissingPermissionDialog() {
    AlertDialog.Builder builder = new AlertDialog.Builder(this);
    builder.setTitle(R.string.notifyTitle);
    builder.setMessage(R.string.notifyMsg);
    // 拒绝授权 退出应用
    builder.setNegativeButton(R.string.cancel,
        new DialogInterface.OnClickListener() {
          @Override
          public void onClick(DialogInterface dialog, int which) {
            finish();
          }
        });
  //同意授权
  builder.setPositiveButton(R.string.setting,
      new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
          startAppSettings();
        }
      });
  builder.setCancelable(false);
  builder.show();
}
/**
 * 启动应用的设置
 *
 */
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);
}

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