下面是我的适配器类代码
在这里,我正在尝试单击列表项,并希望重定向到与所单击的项相关的下一个活动。
但是OnItemCLick不工作
public class AdvancedAdapter extends BaseAdapter {
public AdvancedAdapter() {
super();
}
public String getAttributeName(int position) {
switch (position) {
case 0:
return new String("User Profile");
case 1:
return new String("Reset Energy Expended");
case 2:
return new String("Reset Pedometer");
case 3:
return new String("Organizing Data Tiles");
case 4:
return new String("Cloud Upload Period");
case 5:
return new String("Auto Reconnect");
case 6:
return new String("Watches");
case 7:
return new String("Notes");
case 8:
return new String("Module Controls");
case 9:
return new String("Sencor Module Info");
case 10:
return new String("Expert Settings");
default:
break;
}
return null;
}
public void getAttributeValue(int position) {
switch (position) {
case 0:
case 1:forward.setVisibility(View.GONE);
case 2:forward.setVisibility(View.GONE);
case 3:forward.setVisibility(View.GONE);
case 4:
case 5:
case 6:
case 7:
case 8:
break;
default:
break;
}
}
@Override
public int getCount() {
return 11;
}
@Override
public Object getItem(int position) {
switch (position) {
case 0:
case 1:
case 2:
case 3:
default:
break;
}
return null;
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
// get already available view or create new if necessary
FieldReferences fields;
if (convertView == null) {
convertView = (View)getLayoutInflater().inflate(R.layout.advanced_list_item, null,false);
fields = new FieldReferences();
fields.Name = (TextView)convertView.findViewById(R.id.advanced_list_item_text);
fields.Button = (Button)convertView.findViewById(R.id.advanced_list_item_button);
convertView.setTag(fields);
} else {
fields = (FieldReferences) convertView.getTag();
}
// set proper values into the view
/*String value = getAttributeValue(position);*/
String name = getAttributeName(position);
fields.Name.setText(name);
return convertView;
}
private class FieldReferences {
TextView Name;
@SuppressWarnings("unused")
Button Button;
}
}和我的onitemclick代码
AdvancedList.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
// TODO Auto-generated method stub
if(arg2==0){
System.out.println("enterd enterd");
Intent i=new Intent(AdvancedActivity.this,DemographicsActivity.class);
startActivity(i);
finish();
}
}
});当尝试单击列表项时,OnItemclick不工作
发布于 2014-05-09 15:14:30
对于这个问题,只需将onitemclick listener中的代码替换为code,
System.out.println("enterd enterd");
Intent i=new Intent(AdvancedActivity.this,DemographicsActivity.class);
startActivity(i);
finish();发布于 2014-05-09 16:29:35
因为在list的item视图中,您有一个Button视图,并且在整个list item能够接受点击之前,它已经获得了焦点。
因此,您只需在列表项目的布局ie的根布局元素中添加一个属性。
在布局的根元素/advanced_list_item file.xml中
android:descendantFocusability="blocksDescendants"
<?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="wrap_content"
android:descendantFocusability="blocksDescendants"
android:orientation="horizontal" >
<Button
android:id="@+id/test_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello" />
<TextView
android:id="@+id/test_txv"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:gravity="center"
android:text="Hello World" />
</LinearLayout>类似于上面的内容
现在你的两个listview的onItemClickListener和你的按钮的onClickListener都可以正常工作了。
发布于 2015-07-11 05:18:21
在花了一整天的时间解决同样的问题后,我意识到最好的方法是在所有的TextView中添加android:focusableInTouchMode="false" android:clickable="false" android:focusable="false",并在根VieGroup中添加android:descendantFocusability="blocksDescendants"。
https://stackoverflow.com/questions/23558381
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