MainActivity.java

package com.baidu.location.demo;

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

import com.baidu.baidulocationdemo.R;

import android.Manifest;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;

/***
 * 本类代码同定位业务本身无关，负责现实列表
 * 
 * @author baidu
 *
 */
public class MainActivity extends Activity {
	private final int SDK_PERMISSION_REQUEST = 127;
	private ListView FunctionList;
	private String permissionInfo;
	
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.function_list);
		FunctionList = (ListView) findViewById(R.id.functionList);
		FunctionList
				.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_expandable_list_item_1, getData()));

		// after andrioid m,must request Permiision on runtime
		getPersimmions();
	}

	@TargetApi(23)
	private void getPersimmions() {
		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
			ArrayList<String> permissions = new ArrayList<String>();
			/***
			 * 定位权限为必须权限，用户如果禁止，则每次进入都会申请
			 */
			// 定位精确位置
			if(checkSelfPermission(Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED){
				permissions.add(Manifest.permission.ACCESS_FINE_LOCATION);
			}
			if(checkSelfPermission(Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED){
				permissions.add(Manifest.permission.ACCESS_COARSE_LOCATION);
			}
			/*
			 * 读写权限和电话状态权限非必要权限(建议授予)只会申请一次，用户同意或者禁止，只会弹一次
			 */
			// 读写权限
			if (addPermission(permissions, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
				permissionInfo += "Manifest.permission.WRITE_EXTERNAL_STORAGE Deny \n";
			}
			// 读取电话状态权限
			if (addPermission(permissions, Manifest.permission.READ_PHONE_STATE)) {
				permissionInfo += "Manifest.permission.READ_PHONE_STATE Deny \n";
			}
			
			if (permissions.size() > 0) {
				requestPermissions(permissions.toArray(new String[permissions.size()]), SDK_PERMISSION_REQUEST);
			}
		}
	}

	@TargetApi(23)
	private boolean addPermission(ArrayList<String> permissionsList, String permission) {
		if (checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) { // 如果应用没有获得对应权限,则添加到列表中,准备批量申请	
			if (shouldShowRequestPermissionRationale(permission)){
				return true;
			}else{
				permissionsList.add(permission);
				return false;
			}
				
		}else{
			return true;
		}
	}

	@TargetApi(23)
	@Override
	public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
		// TODO Auto-generated method stub
		super.onRequestPermissionsResult(requestCode, permissions, grantResults);
		
	}

	@Override
	protected void onStart() {
		// TODO Auto-generated method stub
		super.onStart();
		FunctionList.setOnItemClickListener(new OnItemClickListener() {

			@Override
			public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
				// TODO Auto-generated method stub
				Class<?> TargetClass = null;
				switch (arg2) {
				case 0:
					TargetClass = LocationActivity.class;
					break;
				case 1:
					TargetClass = LocationOption.class;
					break;
				case 2:
					TargetClass = LocationAutoNotify.class;
					break;
				case 3:
					TargetClass = LocationFilter.class;
					break;
				case 4:
					TargetClass = NotifyActivity.class;
					break;
				case 5:
					TargetClass = IndoorLocationActivity.class;
					break;
				case 6:
                    TargetClass = IsHotWifiActivity.class;
					break;
				case 7:
                    TargetClass = QuestActivity.class;
					break;
				default:
					break;
				}
				if (TargetClass != null) {
					Intent intent = new Intent(MainActivity.this, TargetClass);
					intent.putExtra("from", 0);
					startActivity(intent);
				}
			}
		});
	}

	private List<String> getData() {

		List<String> data = new ArrayList<String>();
		data.add("基础定位功能");
		data.add("配置定位参数");
		data.add("自定义回调示例");
		data.add("连续定位示例");
		data.add("位置消息提醒");
		data.add("室内定位功能");
		data.add("判断移动热点");
		data.add("常见问题说明");
		

		return data;
	}
}