页面类跳转Demo

package baidumapsdk.demo;

import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.graphics.Color;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.TextView;

import com.baidu.mapapi.SDKInitializer;
import com.baidu.mapapi.VersionInfo;

public class BMapApiDemoMain extends Activity {
private static final String LTAG = BMapApiDemoMain.class.getSimpleName();

/**
* 构造广播监听类，监听 SDK key 验证以及网络异常广播
*/
public class SDKReceiver extends BroadcastReceiver {
public void onReceive(Context context, Intent intent) {
String s = intent.getAction();
Log.d(LTAG, "action: " + s);
TextView text = (TextView) findViewById(R.id.text_Info);
text.setTextColor(Color.RED);
if (s.equals(SDKInitializer.SDK_BROADTCAST_ACTION_STRING_PERMISSION_CHECK_ERROR)) {
text.setText("key 验证出错! 请在 AndroidManifest.xml 文件中检查 key 设置");
} else if (s
.equals(SDKInitializer.SDK_BROADCAST_ACTION_STRING_NETWORK_ERROR)) {
text.setText("网络出错");
}
}
}

private SDKReceiver mReceiver;

@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
TextView text = (TextView) findViewById(R.id.text_Info);
text.setTextColor(Color.YELLOW);
text.setText("欢迎使用百度地图Android SDK v" + VersionInfo.getApiVersion());
ListView mListView = (ListView) findViewById(R.id.listView);
// 添加ListItem，设置事件响应
mListView.setAdapter(new DemoListAdapter());
mListView.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> arg0, View v, int index,
long arg3) {
onListItemClick(index);
}
});

// 注册 SDK 广播监听者
IntentFilter iFilter = new IntentFilter();
iFilter.addAction(SDKInitializer.SDK_BROADTCAST_ACTION_STRING_PERMISSION_CHECK_ERROR);
iFilter.addAction(SDKInitializer.SDK_BROADCAST_ACTION_STRING_NETWORK_ERROR);
mReceiver = new SDKReceiver();
registerReceiver(mReceiver, iFilter);
}

void onListItemClick(int index) {
Intent intent = null;
intent = new Intent(BMapApiDemoMain.this, demos[index].demoClass);
this.startActivity(intent);
}

private static final DemoInfo[] demos = {
new DemoInfo(R.string.demo_title_basemap,
R.string.demo_desc_basemap, BaseMapDemo.class),
new DemoInfo(R.string.demo_title_map_fragment,
R.string.demo_desc_map_fragment, MapFragmentDemo.class),
new DemoInfo(R.string.demo_title_layers, R.string.demo_desc_layers,
LayersDemo.class),
new DemoInfo(R.string.demo_title_multimap,
R.string.demo_desc_multimap, MultiMapViewDemo.class),
new DemoInfo(R.string.demo_title_control,
R.string.demo_desc_control, MapControlDemo.class),
new DemoInfo(R.string.demo_title_ui, R.string.demo_desc_ui,
UISettingDemo.class),
new DemoInfo(R.string.demo_title_location,
R.string.demo_desc_location, LocationDemo.class),
new DemoInfo(R.string.demo_title_geometry,
R.string.demo_desc_geometry, GeometryDemo.class),
new DemoInfo(R.string.demo_title_overlay,
R.string.demo_desc_overlay, OverlayDemo.class),
new DemoInfo(R.string.demo_title_heatmap, R.string.demo_desc_heatmap,
HeatMapDemo.class),
new DemoInfo(R.string.demo_title_geocode,
R.string.demo_desc_geocode, GeoCoderDemo.class),
new DemoInfo(R.string.demo_title_poi, R.string.demo_desc_poi,
PoiSearchDemo.class),
new DemoInfo(R.string.demo_title_route, R.string.demo_desc_route,
RoutePlanDemo.class),
new DemoInfo(R.string.demo_title_bus, R.string.demo_desc_bus,
BusLineSearchDemo.class),
new DemoInfo(R.string.demo_title_share, R.string.demo_desc_share,
ShareDemo.class),
new DemoInfo(R.string.demo_title_offline,
R.string.demo_desc_offline, OfflineDemo.class),
new DemoInfo(R.string.demo_title_radar,
R.string.demo_desc_radar, RadarDemo.class),
new DemoInfo(R.string.demo_title_open_baidumap, R.string.demo_desc_open_baidumap,
OpenBaiduMap.class),
new DemoInfo(R.string.demo_title_favorite,
R.string.demo_desc_favorite, FavoriteDemo.class),
new DemoInfo(R.string.demo_title_cloud, R.string.demo_desc_cloud,
CloudSearchDemo.class),
new DemoInfo(R.string.demo_title_opengl, R.string.demo_desc_opengl,
OpenglDemo.class)
};

@Override
protected void onResume() {
super.onResume();
}

@Override
protected void onDestroy() {
super.onDestroy();
// 取消监听 SDK 广播
unregisterReceiver(mReceiver);
}

private class DemoListAdapter extends BaseAdapter {
public DemoListAdapter() {
super();
}

@Override
public View getView(int index, View convertView, ViewGroup parent) {
convertView = View.inflate(BMapApiDemoMain.this,
R.layout.demo_info_item, null);
TextView title = (TextView) convertView.findViewById(R.id.title);
TextView desc = (TextView) convertView.findViewById(R.id.desc);
title.setText(demos[index].title);
desc.setText(demos[index].desc);
if (index >= 16) {
title.setTextColor(Color.YELLOW);
}
return convertView;
}

@Override
public int getCount() {
return demos.length;
}

@Override
public Object getItem(int index) {
return demos[index];
}

@Override
public long getItemId(int id) {
return id;
}
}

private static class DemoInfo {
private final int title;
private final int desc;
private final Class<? extends android.app.Activity> demoClass;

public DemoInfo(int title, int desc,
Class<? extends android.app.Activity> demoClass) {
this.title = title;
this.desc = desc;
this.demoClass = demoClass;
}
}
}