我有这个gridview,我想让它在点击后开始单独的活动。 例如,我的GridView有剧院的名称和图像。因此,一旦我点击gridview中显示的特定影院,它应该重定向并显示该影院的细节。我怎样才能做到这一点?
TheaterFragment类
package com.fortuna.cinemalk;
import java.util.ArrayList;
import android.app.Activity;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.GridView;
import com.fortuna.cinemalk.adapter.LazyAdapter;
import com.fortuna.cinemalk.model.BaseElement;
import com.fortuna.cinemalk.service.CommonVariable;
import com.fortuna.cinemalk.service.JSONServices;
import com.fortuna.cinemalk.util.Element;
public class TheaterFragment extends Fragment {
private GridView gridView;
private ArrayList<BaseElement> filmTheater;
private LazyAdapter adapter;
private Activity activity;
private CommonVariable commonVariable;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.theater_fragment, container,
false);
activity = this.getActivity();
commonVariable = (CommonVariable) activity.getApplication();
gridView = (GridView) view.findViewById(R.id.gridView1);
new BackGround().execute();
return view;
}
public class BackGround extends AsyncTask<Void, Void, Void> {
@Override
protected Void doInBackground(Void... params) {
filmTheater = JSONServices.getTheater();
return null;
}
@Override
/* check again */
protected void onPostExecute(Void result) {
commonVariable.setTheater(filmTheater);
adapter = new LazyAdapter(filmTheater, activity,
Element.THEATER_LIST.getType());
gridView.setAdapter(adapter);
super.onPostExecute(result);
}
@Override
protected void onPreExecute() {
// TODO Auto-generated method stub
super.onPreExecute();
}
}
}
theater_fragment.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal" >
<GridView
android:id="@+id/gridView1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:numColumns="2"
android:stretchMode="columnWidth"
android:layout_margin="5dp"
android:columnWidth="100dp"/>
</LinearLayout>
theater_list_layout
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".MainActivity" >
<ImageView
android:id="@+id/image"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentLeft="true"
android:layout_centerInParent="true"
android:background="@color/tabDark"
android:gravity="center"
/>
<TextView
android:id="@+id/theaters"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/image"
android:textColor="#ffffff"
android:background="@color/tabDark"
android:textStyle="bold" />
</RelativeLayout>
答案 0 :(得分:1)
请尝试这种方式,希望这有助于您解决问题。
public class TheaterFragment extends Fragment {
private GridView gridView;
private ArrayList<BaseElement> filmTheater;
private LazyAdapter adapter;
private Activity activity;
private CommonVariable commonVariable;
@Override
public View onCreateView(final LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.theater_fragment, container,
false);
activity = this.getActivity();
commonVariable = (CommonVariable) activity.getApplication();
gridView = (GridView) view.findViewById(R.id.gridView1);
gridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Intent intent = new Intent(activity,theaterDetailsActivity.class);
intent.putExtra("theaterInfo",passtheaterinfodatahere);
startActivity(intent);
}
});
new BackGround().execute();
return view;
}
public class BackGround extends AsyncTask<Void, Void, Void> {
@Override
protected Void doInBackground(Void... params) {
filmTheater = JSONServices.getTheater();
return null;
}
@Override
/* check again */
protected void onPostExecute(Void result) {
commonVariable.setTheater(filmTheater);
adapter = new LazyAdapter(filmTheater, activity,
Element.THEATER_LIST.getType());
gridView.setAdapter(adapter);
super.onPostExecute(result);
}
@Override
protected void onPreExecute() {
// TODO Auto-generated method stub
super.onPreExecute();
}
}
}
答案 1 :(得分:0)
gridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
Intent i = new Intent(TheaterFragment .this.getActivity(),OtherActivity.class);
startActivity(i);
}
});