I want to write a ListView
in basic format but I get an error:
UnsupportedOperationException: addView(View, LayoutParams) is not supported in AdapterView
and:
androidview.LayoutInfalater.inflate(LayoutInflater.java: some numbers....like 720,658...so on)
I know something should be done here in the adapter class:
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
RelativeLayout rv = new RelativeLayout(c);
TextView tv = new TextView(c);
TextView tv1 = new TextView(c);
ImageView imgv = new ImageView(c);
tv.setText(s[position]);
tv1.setText(i[position]);
imgv.setImageResource(d[position]);
rv.addView(tv);
rv.addView(tv1);
rv.addView(imgv);
return rv;
}
What should I do to solve the problems
The LOGCAT:
02-20 16:40:24.967: E/Trace(1715): error opening trace file: No such file or directory (2)
02-20 16:40:25.819: W/ResourceType(1715): No package identifier when getting value for resource number 0x000020d0
02-20 16:40:25.819: D/AndroidRuntime(1715): Shutting down VM
02-20 16:40:25.819: W/dalvikvm(1715): threadid=1: thread exiting with uncaught exception (group=0x40a13300)
02-20 16:40:25.857: E/AndroidRuntime(1715): FATAL EXCEPTION: main
02-20 16:40:25.857: E/AndroidRuntime(1715): android.content.res.Resources$NotFoundException: String resource ID #0x20d0
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.content.res.Resources.getText(Resources.java:229)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.widget.TextView.setText(TextView.java:3620)
02-20 16:40:25.857: E/AndroidRuntime(1715): at com.example.systemzap2.adapt.getView(adapt.java:59)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.widget.AbsListView.obtainView(AbsListView.java:2271)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.widget.ListView.measureHeightOfChildren(ListView.java:1244)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.widget.ListView.onMeasure(ListView.java:1156)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.view.View.measure(View.java:15172)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.widget.RelativeLayout.measureChildHorizontal(RelativeLayout.java:617)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.widget.RelativeLayout.onMeasure(RelativeLayout.java:399)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.view.View.measure(View.java:15172)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4816)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.view.View.measure(View.java:15172)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.widget.LinearLayout.measureVertical(LinearLayout.java:833)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.widget.LinearLayout.onMeasure(LinearLayout.java:574)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.view.View.measure(View.java:15172)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4816)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
02-20 16:40:25.857: E/AndroidRuntime(1715): at com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2148)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.view.View.measure(View.java:15172)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:1850)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1102)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1275)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1000)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4214)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.view.Choreographer$CallbackRecord.run(Choreographer.java:725)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.view.Choreographer.doCallbacks(Choreographer.java:555)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.view.Choreographer.doFrame(Choreographer.java:525)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:711)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.os.Handler.handleCallback(Handler.java:615)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.os.Handler.dispatchMessage(Handler.java:92)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.os.Looper.loop(Looper.java:137)
02-20 16:40:25.857: E/AndroidRuntime(1715): at android.app.ActivityThread.main(ActivityThread.java:4745)
02-20 16:40:25.857: E/AndroidRuntime(1715): at java.lang.reflect.Method.invokeNative(Native Method)
02-20 16:40:25.857: E/AndroidRuntime(1715): at java.lang.reflect.Method.invoke(Method.java:511)
02-20 16:40:25.857: E/AndroidRuntime(1715): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
02-20 16:40:25.857: E/AndroidRuntime(1715): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
02-20 16:40:25.857: E/AndroidRuntime(1715): at dalvik.system.NativeStart.main(Native Method)
what should i do???
Correct your code.
UnsupportedOperationException: addView(View, LayoutParams) is not supported in AdapterView
A subclass of AdapterView
like a ListView
can't have children manually added either in the layout file or added in code. So if you have this in one of your layouts:
<ListView // .. other attributes>
<// other views <-- notice the children of the ListView tag
</ListView>
don't do it, as this will call the addView
method of ListView
, throwing the exception. Instead use:
<ListView // .. other attributes />
< // other views
You also can't use any of the addView
methods of ListView
in code like this:
listViewReference.addView(anotherView); // <-- don't do it
Also, if you use the LayoutInflater.inflate
method in the code of the Activity
or the adapter(its getView
method), don't pass the ListView
as the second parameter. For example, don't use:
convertView = inflator.inflate(R.layout.child_rows, parent);
as in Tamilarasi Sivaraj's answer as that will throw the exception again. Instead use:
convertView = inflator.inflate(R.layout.child_rows, parent, false);
Related to the exception you posted in the question, it appears you use the setText
method with an int
(one of the s
or i
arrays being an int
array). The problem is that in this case TextView
will think you're trying to set the text using a string resource like this R.string.astring
. The int
you pass is not a string resource so an exception will be thrown. If s
or i
is an int
and you're trying to show it in the TextView
use this instead:
tv.setText(String.valueOf(s[position])); // assuming s is the int array
Replace your layout in inflater
@Override
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
if (convertView == null) {
LayoutInflater inflater = (LayoutInflater) LayoutInflater
.from(contex);
convertView = inflater.inflate(R.layout.your_layout, parent, false);
}
txtName = (TextView) convertView.findViewById(R.id.txtName);
txtName.setText(""+ContactsArr.get(position).get("ContName"));
txtPhoneNumber = (TextView) convertView.findViewById(R.id.txtContact);
txtPhoneNumber.setText(""+ContactsArr.get(position).get("ContPhone"));
return convertView;
}
If you're like me and totally skipped over the answer I needed in @Luksprog's answer because it's buried in it, try using adding the third parameter to the inflate
method, also mentioned here:
inflater.inflate(R.layout.group_row, parent, false);
Don't use true
instead of false
or you will get the same error that brought you here, because it's trying to attach/add it to the parent, hence the addView is not supported in AdapterView
error.
Try this Like this:
public static class ViewHolder {
public ImageView imageView;
public TextView textView;
public View getView(int position, View convertView, ViewGroup parent) {
try{
ViewHolder holder;
if (convertView == null) {
holder = new ViewHolder();
LayoutInflater inflater = context1.getLayoutInflater();
convertView = inflater.inflate(R.layout.your_layout, null,true);
holder.imageView = (ImageView) convertView.findViewById(R.id.imgview);
holder.textView = (TextView) convertView.findViewById(R.id.txtview);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
holder.textView.setText("your text");
holder.imageView.setImageResource("your image resource");
} catch (Exception e) {
System.out.println("Error: "+e);
}
return convertView;
}
}
I also received the issue :
android.view.InflateException: Binary XML file line #2: addView(View, LayoutParams) is not supported in AdapterView Caused by: java.lang.UnsupportedOperationException: addView(View, LayoutParams) is not supported in AdapterView
I have forgotten to add "false" when I inflate the .xml
. After adding that it works. My code phrase is as below. I used a LinearLayout
for my .xml
.
if(convertView == null){
convertView = LayoutInflater.from(getContext()).inflate(R.layout.row_format,parent,false);
}
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