这是我第一次提出问题。我是android的初学者。当我以一种简单的方式使用图像OnClickListener()
时它正在工作但当我使用gridView
时有一个imageView和一个TextView on Image Click我想跳转到一个新的活动。
我所做的只是调用gridView OnItemClickListener()
并跳转到另一个活动,正如我在下面显示的那样
gridView = (GridView) findViewById(R.id.gridview1);
gridView.setAdapter(new Adapter1(this));
gridView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
Intent sendID_intent = new Intent(Activtiy1.this, Activity2.class);
startActivity(sendID_intent);
}
});
其中 Adapter1 我扩展 BaseAdapter 使用Picasso库加载图片,这也是唯一的问题是图片点击事件这是行不通的。
public class Adapter1 extends BaseAdapter {
private Context mC1;
ArrayList<View> viewList = new ArrayList<View>();
public Adapter1(Context context) {
mC1 = context;
}
@Override
public int getCount() {
return normlSearchList.size();
}
@Override
public Object getItem(int position) {
return normlSearchList.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@SuppressLint("ViewHolder")
@Override
public View getView(final int position, View convertView,
ViewGroup parent) {
View view1=convertView;
if ((position + 1) > viewList.size()) {
LayoutInflater inflater = (LayoutInflater) mC1.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
view1 = inflater.inflate(R.layout.view_grid,null);
ImageView imageView = (ImageView) view1.findViewById(R.id.iv_galleryb);
TextView textView = (TextView) view1.findViewById(R.id.tv_name);
textView.setText(normlSearchList.get(position).getPost_title());
final String txtID;
String img_url = normlSearchList.get(position).getImage();
Picasso.with(mContext)
.load(img_url)
.placeholder(R.drawable.it_logo_td)
.error(R.drawable.it_logo_td)
.noFade().resize(150, 150)
.centerCrop()
.into(imageView);
viewList.add(view1);
imageView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent intent = new Intent(mContext, Activity2.class);
mC1.startActivity(intent);
}
});
}
return view1;
}
}
我的布局文件只包含相对布局,如果没有找到数据,则包含一个用于显示数据未找到的TextView的linearLayout和一个gridView
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:layout_margin="5dp"
>
<LinearLayout
android:id="@+id/layout1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:orientation="horizontal" >
...................
</LinearLayout>
<TextView
android:text=""
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/textView"
android:gravity="center_horizontal"
android:visibility="invisible"
/>
<GridView
android:id="@+id/gridview1"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_below="@+id/layout1"
android:numColumns="3"
android:columnWidth="200dp"
android:gravity="center"
android:stretchMode="columnWidth"
/>
我的viewgrid.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="100dp"
android:layout_height="80dp"
android:descendantFocusability="afterDescendants">
<ImageView
android:id="@+id/iv_galleryb"
android:layout_width="100dp"
android:layout_height="80dp"
android:clickable="true"
android:scaleType="fitXY"
/>
<TextView
android:id="@+id/tv_name"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/iv_galleryb"
/>
我希望我能清楚地解决问题。
答案 0 :(得分:1)
我会避免在GridView中使用可点击的视图,而不是使用RecyclerView。因为GridView实现了onItemClick
,所以它可能与ImageView可点击相冲突。
无论如何,请尝试在android:focusable="true"
<ImageView />