Ao clicar no alternador de imagens, obtendo a classe de erro de exceção de exemplo exibida no logcat. por favor me ajudem pessoal O código que estou usando quando clico em imageswitcher
gallery.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
//List<String> it;
imageId = parent.getAdapter().getItemId(position);
try {}
}
e eu estou usando esse ID de imagem
imageView.setLayoutParams( new ViewGroup.LayoutParams(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.MATCH_PARENT));
imageView.setImageResource((int) imageid);
imageView.setScaleType(ImageView.ScaleType.FIT_XY);
05-17 19:04:40.053: W/dalvikvm(5956): threadid=1: thread exiting with uncaught exception (group=0x4001d800)
05-17 19:04:40.092: E/AndroidRuntime(5956): FATAL EXCEPTION: main
05-17 19:04:40.092: E/AndroidRuntime(5956): java.lang.ClassCastException: android.view.ViewGroup$LayoutParams
05-17 19:04:40.092: E/AndroidRuntime(5956): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3123)
05-17 19:04:40.092: E/AndroidRuntime(5956): at android.widget.FrameLayout.onMeasure(FrameLayout.java:245)
05-17 19:04:40.092: E/AndroidRuntime(5956): at android.view.View.measure(View.java:8171)
05-17 19:04:40.092: E/AndroidRuntime(5956): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)
05-17 19:04:40.092: E/AndroidRuntime(5956): at android.widget.FrameLayout.onMeasure(FrameLayout.java:245)
05-17 19:04:40.092: E/AndroidRuntime(5956): at android.view.View.measure(View.java:8171)
05-17 19:04:40.092: E/AndroidRuntime(5956): at android.widget.LinearLayout.measureVertical(LinearLayout.java:526)
05-17 19:04:40.092: E/AndroidRuntime(5956): at android.widget.LinearLayout.onMeasure(LinearLayout.java:304)
05-17 19:04:40.092: E/AndroidRuntime(5956): at android.view.View.measure(View.java:8171)
05-17 19:04:40.092: E/AndroidRuntime(5956): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132)
05-17 19:04:40.092: E/AndroidRuntime(5956): at android.widget.FrameLayout.onMeasure(FrameLayout.java:245)
05-17 19:04:40.092: E/AndroidRuntime(5956): at android.view.View.measure(View.java:8171)
05-17 19:04:40.092: E/AndroidRuntime(5956): at android.view.ViewRoot.performTraversals(ViewRoot.java:801)
05-17 19:04:40.092: E/AndroidRuntime(5956): at android.view.ViewRoot.handleMessage(ViewRoot.java:1727)
05-17 19:04:40.092: E/AndroidRuntime(5956): at android.os.Handler.dispatchMessage(Handler.java:99)
05-17 19:04:40.092: E/AndroidRuntime(5956): at android.os.Looper.loop(Looper.java:123)
05-17 19:04:40.092: E/AndroidRuntime(5956): at android.app.ActivityThread.main(ActivityThread.java:4627)
05-17 19:04:40.092: E/AndroidRuntime(5956): at java.lang.reflect.Method.invokeNative(Native Method)
05-17 19:04:40.092: E/AndroidRuntime(5956): at java.lang.reflect.Method.invoke(Method.java:521)
05-17 19:04:40.092: E/AndroidRuntime(5956): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
05-17 19:04:40.092: E/AndroidRuntime(5956): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
05-17 19:04:40.092: E/AndroidRuntime(5956): at dalvik.system.NativeStart.main(Native Method)
Respostas:
0 para resposta № 1Outro dos problemas do Eclipse. Apenas limpe seu projeto uma vez e ele reconstruirá seu R.java Arquivo.
Atualização 1
Eu não entendo porque você está explicitamente escrevendo imageid. Apenas use int imageid= R.drawable.somepic
Atualização 2
Tente mudar getItemId para getResourceId.