/** POI信息查询回调方法 */
@Override
public void onPoiSearched(PoiResult result, int rCode) {
dissmissProgressDialog(); // 隐藏对话框
if (rCode == 0) {
if (result != null && result.getQuery() != null) { // 搜索poi的结果
if (result.getQuery().equals(query)) { // 是否是同一条
poiResult = result;
// 取得搜索到的poiitems有多少页
List<PoiItem> poiItems = poiResult.getPois(); // 取得第一页的poiitem数据，页数从数字0开始
List<SuggestionCity> suggestionCities =
poiResult.getSearchSuggestionCitys(); // 当搜索不到poiitem数据时，会返回含有搜索关键字的城市信息
if (poiItems != null && poiItems.size() > 0) {
aMap.clear(); // 清理之前的图标
PoiOverlay poiOverlay = new PoiOverlay(aMap, poiItems);
poiOverlay.removeFromMap();
poiOverlay.addToMap();
poiOverlay.zoomToSpan();
} else if (suggestionCities != null && suggestionCities.size() > 0) {
showSuggestCity(suggestionCities);
} else {
ToastUtil.show(PoiKeywordSearchActivity.this, "no_result");
}
}
} else {
ToastUtil.show(PoiKeywordSearchActivity.this, "no_result");
}
} else if (rCode == 27) {
ToastUtil.show(PoiKeywordSearchActivity.this, "error_network");
} else if (rCode == 32) {
ToastUtil.show(PoiKeywordSearchActivity.this, "验证无效");
} else {
ToastUtil.show(PoiKeywordSearchActivity.this, "未知错误" + rCode);
}
}
/** 点击搜索按钮 */
public void searchButton() {
keyWord = AMapUtil.checkEditText(searchText);
if ("".equals(keyWord)) {
ToastUtil.show(PoiKeywordSearchActivity.this, "请输入搜索关键字");
return;
} else {
doSearchQuery();
}
}
/** 点击下一页按钮 */
public void nextButton() {
if (query != null && poiSearch != null && poiResult != null) {
if (poiResult.getPageCount() - 1 > currentPage) {
currentPage++;
query.setPageNum(currentPage); // 设置查后一页
poiSearch.searchPOIAsyn();
} else {
ToastUtil.show(PoiKeywordSearchActivity.this, "no result");
}
}
}
/** poi没有搜索到数据，返回一些推荐城市的信息 */
private void showSuggestCity(List<SuggestionCity> cities) {
String infomation = "推荐城市\n";
for (int i = 0; i < cities.size(); i++) {
infomation +=
"城市名称:"
+ cities.get(i).getCityName()
+ "城市区号:"
+ cities.get(i).getCityCode()
+ "城市编码:"
+ cities.get(i).getAdCode()
+ "\n";
}
ToastUtil.show(PoiKeywordSearchActivity.this, infomation);
}