这是定义gridview的代码 private ViewGroup group;
private ViewPager pager;
ArrayList<View> pageView;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
pageView = new ArrayList<View>();
imageViews = new ImageView[pageTotal];
LayoutInflater inflater = getLayoutInflater();
for(int i = 0;i<pageTotal;i++){
View view = inflater.inflate(R.layout.appsgrid,null);
appsGridView = (AppsGrid) view.findViewById(R.id.apps);
appsGridView.setAdapter(new AppsAdater(this, i));
pageView.add(view);
}
group = (ViewGroup) inflater.inflate(R.layout.appsactivity,null);
pager = (ViewPager) group.findViewById(R.id.guidePages);这是gridview的适配器
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
ItemViewTag item;
if (convertView == null) {
convertView = inflater.inflate(R.layout.items, null);
item = new ItemViewTag(
(ImageView) convertView.findViewById(R.id.grid_icon),
(TextView) convertView.findViewById(R.id.grid_name));
convertView.setTag(item);
} else {
item = (ItemViewTag) convertView.getTag();
}
final ResolveInfo info = AppsActivity.appsList
.get(position + curpage * 15);
item.icon.setImageDrawable(info.activityInfo.loadIcon(context
.getPackageManager()));
item.name.setText(info.activityInfo.loadLabel(context
.getPackageManager()));
return convertView;
}
class ItemViewTag {
protected ImageView icon;
protected TextView name;
public ItemViewTag(ImageView icon, TextView name) {
this.icon = icon;
this.name = name;
}
}
private ViewPager pager;
ArrayList<View> pageView;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
pageView = new ArrayList<View>();
imageViews = new ImageView[pageTotal];
LayoutInflater inflater = getLayoutInflater();
for(int i = 0;i<pageTotal;i++){
View view = inflater.inflate(R.layout.appsgrid,null);
appsGridView = (AppsGrid) view.findViewById(R.id.apps);
appsGridView.setAdapter(new AppsAdater(this, i));
pageView.add(view);
}
group = (ViewGroup) inflater.inflate(R.layout.appsactivity,null);
pager = (ViewPager) group.findViewById(R.id.guidePages);这是gridview的适配器
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
ItemViewTag item;
if (convertView == null) {
convertView = inflater.inflate(R.layout.items, null);
item = new ItemViewTag(
(ImageView) convertView.findViewById(R.id.grid_icon),
(TextView) convertView.findViewById(R.id.grid_name));
convertView.setTag(item);
} else {
item = (ItemViewTag) convertView.getTag();
}
final ResolveInfo info = AppsActivity.appsList
.get(position + curpage * 15);
item.icon.setImageDrawable(info.activityInfo.loadIcon(context
.getPackageManager()));
item.name.setText(info.activityInfo.loadLabel(context
.getPackageManager()));
return convertView;
}
class ItemViewTag {
protected ImageView icon;
protected TextView name;
public ItemViewTag(ImageView icon, TextView name) {
this.icon = icon;
this.name = name;
}
}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:focusable="true"
android:gravity="center"
android:orientation="vertical" >
<ImageView
android:id="@+id/grid_icon"
android:layout_width="75dip"
android:layout_height="70dip"
>
</ImageView>
<TextView
android:id="@+id/grid_name"
android:layout_width="96dip"
android:layout_height="45dip"
android:layout_gravity="center"
android:layout_marginTop="1dp"
android:gravity="center"
android:maxLines="3"
android:singleLine="false"
android:textColor="@color/ivory"
android:clickable="false"
android:focusable="false"
android:textSize="18dp" >
</TextView>
</LinearLayout>
这个是item的布局。
如果还是不行,试试给每个getView返回的元素设置Longclick