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在我的代码,我有映射表活动的第一项活动展示制造商和第二活动显示有关marker.In异步任务,我正在寻找一些位置和增加信息对象作为标签制造商的信息。就像我们做Marker.getTag()返回null
maker.setTag(obj);
当我上标记onMarkerclick点击()被调用,我通过标记和第2活动启动并显示详细信息
到这里所有的东西工作正常调用getTag()得到OBJ。但是当我按下按钮并再次单击该标记时,它将从marker.getTag()返回null。以下是我的onMarkerClick方法
@Override
public boolean onMarkerClick(Marker marker) {
if (marker.getTag().toString().equals("JobSeeker")) {
// this is user current location show i dont want to do anything when marker is clicked
return false;
}
if (previousMarker != null && previousMarker.equals(marker)) {
//this code is executed if marker is clicked second time
LinkedTreeMap jobPost = (LinkedTreeMap) marker.getTag();
marker.setTag(jobPost);
Intent intent = new Intent(this, JobSearchResultActivity.class);
intent.putExtra("JobPost", jobPost);
Toast.makeText(this, "jobPostdetails" , Toast.LENGTH_SHORT).show();
startActivity(intent);
} else {
// just showing some toast that marker is selected
previousMarker = marker;
Toast.makeText(this, "selected" , Toast.LENGTH_SHORT).show();
marker.showInfoWindow();
}
return false;
}
请帮帮我。我不知道我在哪里拨错,也可能是一些愚蠢的错误