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
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