Ok, I am not sure exactly what the problem was but I fixed it my
creating the layout in code and instantiating an instance of it
instead of trying to inflate it from xml.
On Dec 3, 4:18 pm, CaseyB <[EMAIL PROTECTED]> wrote:
> I made the change you suggested but I still get the same error. It's
> dying down in the code that's trying to layout the screen it looks
> like. Hmmm....
>
> On Dec 2, 11:23 am, Romain Guy <[EMAIL PROTECTED]> wrote:
>
> > Hi,
>
> > The line:
> > View.inflate(FileBrowser.this, R.layout.icon, null);
>
> > Should be:
> > LayoutInflate.from(FileBrowser.this).inflate(R.layout.icon, parent, false);
>
> > You have to pass the parent so that the generated layout parameters
> > are of the right type. In the case of a GridView, it is also important
> > to pass false to the "attach to root" parameter so that the View is
> > not added directly to the parent (prevents a call to parent.addView.)
> > The latter is mandatory because GridView will add the View to itself
> > automatically after calling your getView() method.
>
> > On Tue, Dec 2, 2008 at 1:27 AM, CaseyB <[EMAIL PROTECTED]> wrote:
>
> > > I am trying to use a grid with a custom component but when I try to
> > > inflate the view I get the following exception:
>
> > > 12-02 04:18:07.790: ERROR/AndroidRuntime(1146): Uncaught handler:
> > > thread main exiting due to uncaught exception
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146):
> > > java.lang.ClassCastException: android.widget.AbsListView$LayoutParams
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > android.widget.LinearLayout.measureVertical(LinearLayout.java:323)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > android.widget.LinearLayout.onMeasure(LinearLayout.java:275)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > android.view.View.measure(View.java:6621)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > android.widget.GridView.onMeasure(GridView.java:937)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > android.view.View.measure(View.java:6621)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:2791)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > android.widget.FrameLayout.onMeasure(FrameLayout.java:208)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > android.view.View.measure(View.java:6621)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > android.widget.LinearLayout.measureVertical(LinearLayout.java:461)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > android.widget.LinearLayout.onMeasure(LinearLayout.java:275)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > android.view.View.measure(View.java:6621)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:2791)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > android.widget.FrameLayout.onMeasure(FrameLayout.java:208)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > android.view.View.measure(View.java:6621)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > android.view.ViewRoot.performTraversals(ViewRoot.java:620)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > android.view.ViewRoot.handleMessage(ViewRoot.java:1103)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > android.os.Handler.dispatchMessage(Handler.java:88)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > android.os.Looper.loop(Looper.java:123)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > android.app.ActivityThread.main(ActivityThread.java:3742)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > java.lang.reflect.Method.invokeNative(Native Method)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > java.lang.reflect.Method.invoke(Method.java:515)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run
> > > (ZygoteInit.java:739)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > com.android.internal.os.ZygoteInit.main(ZygoteInit.java:497)
> > > 12-02 04:18:08.030: ERROR/AndroidRuntime(1146): at
> > > dalvik.system.NativeStart.main(Native Method)
>
> > > Here is the code I am using to try to inflate the view:
>
> > > @Override
> > > public View getView(int index, View convertView, ViewGroup parent)
> > > {
> > > View iconLayout;
> > > ImageView icon;
> > > TextView fileName;
>
> > > if (convertView == null)
> > > {
> > > iconLayout = View.inflate(FileBrowser.this, R.layout.icon,
> > > null);
>
> > > icon = (ImageView)iconLayout.findViewById(R.id.Icon);
> > > icon.setScaleType(ImageView.ScaleType.FIT_CENTER);
> > > icon.setLayoutParams(new GridView.LayoutParams(50, 50));
>
> > > fileName =
> > > (TextView)iconLayout.findViewById(R.id.FileName);
> > > }
> > > else
> > > {
> > > iconLayout = convertView;
> > > icon = (ImageView)convertView.findViewById(R.id.Icon);
> > > fileName =
> > > (TextView)convertView.findViewById(R.id.FileName);
> > > }
>
> > > icon.setImageResource(getIcon(index));
> > > fileName.setText(mFiles.get(index).getName());
>
> > > return iconLayout;
> > > }
>
> > > and here is the layout file:
>
> > > <?xml version="1.0" encoding="utf-8"?>
> > > <LinearLayout
> > > android:layout_width="wrap_content"
> > > android:layout_height="wrap_content"
> > > xmlns:android="http://schemas.android.com/apk/res/android";
> > > android:orientation="vertical"
> > > android:id="@+id/IconLayout">
>
> > > <ImageView
> > > android:layout_width="wrap_content"
> > > android:layout_height="wrap_content"
> > > android:id="@+id/Icon"
> > > android:maxHeight="48px"
> > > android:maxWidth="48px"
> > > android:minHeight="48px"
> > > android:minWidth="48px" />
>
> > > <TextView
> > > android:layout_width="wrap_content"
> > > android:layout_height="wrap_content"
> > > android:id="@+id/FileName"
> > > android:maxLength="15"
> > > android:maxLines="1" />
> > > </LinearLayout>
>
> > > Does anyone know what is causing this exception?
>
> > --
> > Romain Guywww.curious-creature.org
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to
[EMAIL PROTECTED]
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en
-~----------~----~----~----~------~----~------~--~---
