java.lang.ClassCastException:android.view.ViewGroup$LayoutParams不能强制转换为android.widget.Gallery$LayoutParams
我正在尝试在我的应用程序中添加java.lang.ClassCastException:android.view.ViewGroup$LayoutParams不能强制转换为android.widget.Gallery$LayoutParams,android,android-linearlayout,android-relativelayout,Android,Android Linearlayout,Android Relativelayout,我正在尝试在我的应用程序中添加Fancycoverflow，它可以很好地处理静态图像，如中所示 但我在适配器中做了一些更改，我尝试运行我的应用程序，它崩溃并显示以下错误 FATAL EXCEPTION: main java.lang.ClassCastException: android.view.ViewGroup$LayoutParams cannot be cast to android.widget.Gallery$LayoutParams at android.widg
Fancycoverflow FATAL EXCEPTION: main
java.lang.ClassCastException: android.view.ViewGroup$LayoutParams cannot be cast to android.widget.Gallery$LayoutParams
at android.widget.Gallery.setUpChild(Gallery.java:889)
at android.widget.Gallery.makeAndAddView(Gallery.java:858)
at android.widget.Gallery.layout(Gallery.java:665)
at android.widget.Gallery.onLayout(Gallery.java:357)
at android.view.View.layout(View.java:14118)
at android.view.ViewGroup.layout(ViewGroup.java:4467)
at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1670)
at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1528)
at android.widget.LinearLayout.onLayout(LinearLayout.java:1441)
at android.view.View.layout(View.java:14118)
at android.view.ViewGroup.layout(ViewGroup.java:4467)
at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1021)
at android.view.View.layout(View.java:14118)
at android.view.ViewGroup.layout(ViewGroup.java:4467)
at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1021)
at android.view.View.layout(View.java:14118)
at android.view.ViewGroup.layout(ViewGroup.java:4467)
at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1021)
at android.view.View.layout(View.java:14118)
at android.view.ViewGroup.layout(ViewGroup.java:4467)
at android.widget.FrameLayout.onLayout(FrameLayout.java:448)
at android.view.View.layout(View.java:14118)
at android.view.ViewGroup.layout(ViewGroup.java:4467)
at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1670)
at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1528)
at android.widget.LinearLayout.onLayout(LinearLayout.java:1441)
at android.view.View.layout(View.java:14118)
at android.view.ViewGroup.layout(ViewGroup.java:4467)
at android.widget.FrameLayout.onLayout(FrameLayout.java:448)
at android.view.View.layout(View.java:14118)
at android.view.ViewGroup.layout(ViewGroup.java:4467)
at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:2183)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1947)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1139)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4872)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:776)
at android.view.Choreographer.doCallbacks(Choreographer.java:579)
at android.view.Choreographer.doFrame(Choreographer.java:548)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:762)
at android.os.Handler.handleCallback(Handler.java:800)
at android.os.Handler.dispatchMessage(Handler.java:100)
at android.os.Looper.loop(Looper.java:194)
at android.app.ActivityThread.main(ActivityThread.java:5371)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:525)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:833)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)
at dalvik.system.NativeStart.main(Native Method)
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import at.technikum.mti.fancycoverflow.FancyCoverFlow;
import at.technikum.mti.fancycoverflow.FancyCoverFlowAdapter;
import at.technikum.mti.fancycoverflow.samples.R;
public class ViewGroupExample extends Activity {
// =============================================================================
// Supertype overrides
// =============================================================================
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.setContentView(R.layout.layout_inflate_example);
FancyCoverFlow fancyCoverFlow = (FancyCoverFlow) findViewById(R.id.fancyCoverFlow);
fancyCoverFlow.setAdapter(new ViewGroupExampleAdapter());
}
// =============================================================================
// Private classes
// =============================================================================
private static class ViewGroupExampleAdapter extends FancyCoverFlowAdapter {
// =============================================================================
// Private members
// =============================================================================
private int[] images = {R.drawable.image1, R.drawable.image2, R.drawable.image3, R.drawable.image4, R.drawable.image5, R.drawable.image6,};
// =============================================================================
// Supertype overrides
// =============================================================================
@Override
public int getCount() {
return images.length;
}
@Override
public Integer getItem(int i) {
return images[i];
}
@Override
public long getItemId(int i) {
return i;
}
@Override
public View getCoverFlowItem(int i, View reuseableView, ViewGroup viewGroup) {
CustomViewGroup customViewGroup = null;
if (reuseableView != null) {
customViewGroup = (CustomViewGroup) reuseableView;
} else {
customViewGroup = new CustomViewGroup(viewGroup.getContext());
customViewGroup.setLayoutParams(new FancyCoverFlow.LayoutParams(300, 600));
}
customViewGroup.getImageView().setImageResource(this.getItem(i));
customViewGroup.getTextView().setText(String.format("Item %d", i));
return customViewGroup;
}
}
private static class CustomViewGroup extends LinearLayout {
// =============================================================================
// Child views
// =============================================================================
private TextView textView;
private ImageView imageView;
private Button button;
// =============================================================================
// Constructor
// =============================================================================
private CustomViewGroup(Context context) {
super(context);
this.setOrientation(VERTICAL);
this.textView = new TextView(context);
this.imageView = new ImageView(context);
this.button = new Button(context);
LinearLayout.LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
this.textView.setLayoutParams(layoutParams);
this.imageView.setLayoutParams(layoutParams);
this.button.setLayoutParams(layoutParams);
this.textView.setGravity(Gravity.CENTER);
this.imageView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
this.imageView.setAdjustViewBounds(true);
this.button.setText("Goto GitHub");
this.button.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse("https://davidschreiber.github.com/FancyCoverFlow"));
view.getContext().startActivity(i);
}
});
this.addView(this.textView);
this.addView(this.imageView);
this.addView(this.button);
}
// =============================================================================
// Getters
// =============================================================================
private TextView getTextView() {
return textView;
}
private ImageView getImageView() {
return imageView;
}
}
}
private static class ViewGroupExampleAdapter extends FancyCoverFlowAdapter {
private LayoutInflater inflater;
public Activity a;
View vi;
public ArrayList<HashMap<String, String>> arr;
public ArrayList<HashMap<String, String>> data;
public ViewGroupExampleAdapter(Activity homeActivity, ArrayList<HashMap<String, String>> myList) {
arr = myList;
a = homeActivity;
inflater = (LayoutInflater) a.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}
// =============================================================================
// Private members
// =============================================================================
// private int[] images = {R.drawable.ic_launcher, R.drawable.ic_launcher, R.drawable.ic_launcher, R.drawable.ic_launcher, R.drawable.ic_launcher, R.drawable.ic_launcher,};
// =============================================================================
// Supertype overrides
// =============================================================================
@Override
public int getCount() {
return arr.size();
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return position;
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
System.out.println("position=" + position);
return position;
}
@Override
public View getCoverFlowItem(int i, View reuseableView, ViewGroup viewGroup) {
View vi = reuseableView;
if (vi == null)
vi = inflater.inflate(R.layout.create_club_inflate, null);
TextView date1 = (TextView) vi.findViewById(R.id.txtDate1);
TextView date = (TextView) vi.findViewById(R.id.txtDate);
TextView team1_name = (TextView) vi.findViewById(R.id.txtTeamName);
TextView team2_name = (TextView) vi.findViewById(R.id.txtVanue);
TextView ground = (TextView) vi.findViewById(R.id.txt_time);
HashMap<String, String> product = new HashMap<String, String>();
product = arr.get(i);
System.out.println("name 1= " + product.get("str_team1_name") + " team 2="
+ product.get("str_team2_obj_name"));
date1.setText(product.get("str_srs"));
date.setText(product.get("str_startdt"));
team1_name.setText(product.get("str_team1_name"));
team1_name.setAlpha(5000);
team2_name.setText(product.get("str_team2_obj_name"));
team2_name.setAlpha(5000);
// Typeface font = Typeface.createFromAsset(getAssets(), "TitilliumText22L006.otf");
int[] color = { Color.rgb(100, 100, 100), Color.rgb(255, 255, 255) };
float[] color_position = { 0, 1 };
TileMode tile_mode = TileMode.MIRROR; // or TileMode.REPEAT;
LinearGradient lin_grad = new LinearGradient(0, 0, 0, 50, color, color_position, tile_mode);
Shader shader_gradient = lin_grad;
team1_name.getPaint().setShader(shader_gradient);
team2_name.getPaint().setShader(shader_gradient);
//team1_name.setTypeface(font);
// team2_name.setTypeface(font);
ground.setText(product.get("str_grnd"));
product.get("str_sName");
product.get("str_team2_obj_sName");
String first_team_id = product.get("str__team1_id");
String second_team_id = product.get("str_team2_obj_id");
switch (first_team_id) {
case "PAK":
team1_name.setBackgroundResource(R.drawable.pak);
break;
case "UAE":
team1_name.setBackgroundResource(R.drawable.uae);
break;
case "AUS":
team1_name.setBackgroundResource(R.drawable.aus);
break;
case "AFG":
team1_name.setBackgroundResource(R.drawable.afg);
break;
case "6":
team1_name.setBackgroundResource(R.drawable.ban);
break;
case "23":
team1_name.setBackgroundResource(R.drawable.sco);
break;
case "2":
team1_name.setBackgroundResource(R.drawable.ind);
break;
case "WI":
team1_name.setBackgroundResource(R.drawable.wi);
break;
case "13":
team1_name.setBackgroundResource(R.drawable.nz);
break;
case "SL":
team1_name.setBackgroundResource(R.drawable.sl);
break;
case "9":
team1_name.setBackgroundResource(R.drawable.eng);
break;
case "27":
team1_name.setBackgroundResource(R.drawable.ir);
break;
case "11":
team1_name.setBackgroundResource(R.drawable.rsa);
break;
case "ZIM":
team1_name.setBackgroundResource(R.drawable.zim);
break;
case "63":
team1_name.setBackgroundResource(R.drawable.kol_fl);
break;
case "62":
team1_name.setBackgroundResource(R.drawable.mum_fl);
break;
case "58":
team1_name.setBackgroundResource(R.drawable.chn_fl);
break;
case "61":
team1_name.setBackgroundResource(R.drawable.del_fl);
break;
case "65":
team1_name.setBackgroundResource(R.drawable.pun_fl);
break;
case "64":
team1_name.setBackgroundResource(R.drawable.raj_fl);
break;
case "255":
team1_name.setBackgroundResource(R.drawable.hyd_fl);
break;
case "59":
team1_name.setBackgroundResource(R.drawable.blr_fl);
break;
default:
team1_name.setBackgroundResource(R.drawable.otherflag);
// h_upcoming.tv_left.setText(str1);
break;
}
// second team
switch (second_team_id) {
case "PAK":
team2_name.setBackgroundResource(R.drawable.pak);
break;
case "UAE":
team2_name.setBackgroundResource(R.drawable.uae);
break;
case "AUS":
team2_name.setBackgroundResource(R.drawable.aus);
break;
case "AFG":
team2_name.setBackgroundResource(R.drawable.afg);
break;
case "6":
team2_name.setBackgroundResource(R.drawable.ban);
break;
case "23":
team2_name.setBackgroundResource(R.drawable.sco);
break;
case "2":
team2_name.setBackgroundResource(R.drawable.ind);
break;
case "WI":
team2_name.setBackgroundResource(R.drawable.wi);
break;
case "13":
team2_name.setBackgroundResource(R.drawable.nz);
break;
case "SL":
team2_name.setBackgroundResource(R.drawable.sl);
break;
case "9":
team2_name.setBackgroundResource(R.drawable.eng);
break;
case "27":
team2_name.setBackgroundResource(R.drawable.ir);
break;
case "11":
team2_name.setBackgroundResource(R.drawable.rsa);
break;
case "ZIM":
team2_name.setBackgroundResource(R.drawable.zim);
break;
case "63":
team2_name.setBackgroundResource(R.drawable.kol_fl);
break;
case "62":
team2_name.setBackgroundResource(R.drawable.mum_fl);
break;
case "58":
team2_name.setBackgroundResource(R.drawable.chn_fl);
break;
case "61":
team2_name.setBackgroundResource(R.drawable.del_fl);
break;
case "65":
team2_name.setBackgroundResource(R.drawable.pun_fl);
break;
case "64":
team2_name.setBackgroundResource(R.drawable.raj_fl);
break;
case "255":
team2_name.setBackgroundResource(R.drawable.hyd_fl);
break;
case "59":
team2_name.setBackgroundResource(R.drawable.blr_fl);
break;
default:
team1_name.setBackgroundResource(R.drawable.otherflag);
// h_upcoming.tv_left.setText(str1);
break;
}
return vi;
}
}
/* private static class CustomViewGroup extends LinearLayout {
// =============================================================================
// Child views
// =============================================================================
private TextView textView;
private ImageView imageView;
private Button button;
// =============================================================================
// Constructor
// =============================================================================
private CustomViewGroup(Context context) {
super(context);
this.setOrientation(VERTICAL);
this.textView = new TextView(context);
this.imageView = new ImageView(context);
this.button = new Button(context);
LinearLayout.LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
this.textView.setLayoutParams(layoutParams);
this.imageView.setLayoutParams(layoutParams);
this.button.setLayoutParams(layoutParams);
this.textView.setGravity(Gravity.CENTER);
this.imageView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
this.imageView.setAdjustViewBounds(true);
this.button.setText("Goto GitHub");
this.button.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse("https://davidschreiber.github.com/FancyCoverFlow"));
view.getContext().startActivity(i);
}
});
this.addView(this.textView);
this.addView(this.imageView);
this.addView(this.button);
}
// =============================================================================
// Getters
// =============================================================================
private TextView getTextView() {
return textView;
}
private ImageView getImageView() {
return imageView;
}
}*/
私有静态类ViewGroupExampleAdapter扩展了FancyOverflowAdapter{
私人充气机；
公共活动a；
视图六；
公共ArrayList arr；
公共阵列列表数据；
public ViewGroupExampleAdapter（活动homeActivity，ArrayList myList）{
arr=myList；
a=家庭活动；
充气器=（LayoutInflater）a.getSystemService（Context.LAYOUT\u充气器\u SERVICE）；
}
// =============================================================================
//私人成员
// =============================================================================
//私有int[]图像={R.drawable.ic_启动器，R.drawable.ic_启动器，R.drawable.ic_启动器，R.drawable.ic_启动器，R.drawable.ic_启动器，R.drawable.ic_启动器，}；
// =============================================================================
//超类型重写
// =============================================================================
@凌驾
public int getCount（）{
返回arr.size（）；
}
@凌驾
公共对象getItem（int位置）{
//TODO自动生成的方法存根
返回位置；
}
@凌驾
公共长getItemId（int位置）{
//TODO自动生成的方法存根
系统输出打印项次（“位置=”+位置）；
返回位置；
}
@凌驾
公共视图getCoverFlowItem（int i、视图重用视图、视图组视图组）{
视图vi=可重用视图；
如果（vi==null）
vi=充气机。充气（R.layout.create_club_充气，空）；
TextView date1=（TextView）vi.findviewbyd（R.id.txtDate1）；
TextView日期=（TextView）vi.findViewById（R.id.txtDate）；
TextView team1_name=（TextView）vi.findViewById（R.id.txtTeamName）；
TextView团队2_name=（TextView）vi.findViewById（R.id.txtVanue）；
TextView地面=（TextView）vi.findViewById（R.id.txt_时间）；
HashMap产品=新的HashMap（）；
产品=arr.get（i）；
System.out.println（“name 1=“+product.get”（“str\u team1\u name”）+“team 2=”
+获取（“str_team2_obj_name”）；
date1.setText（product.get（“str_srs”）；
date.setText（product.get（“str_startdt”）；
team1_name.setText（product.get（“str_team1_name”）；
团队1_name.setAlpha（5000）；
team2_name.setText（product.get（“str_team2_obj_name”）；
团队2_名称setAlpha（5000）；
//Typeface font=Typeface.createFromAsset（getAssets（），“TitilliumText22L006.otf”）；
int[]color={color.rgb（100100100），color.rgb（255，255，255）}；
float[]color_position={0,1}；
TileMode tile_mode=TileMode.MIRROR；//或TileMode.REPEAT；
LinearGradient lin\u grad=新的LinearGradient（0,0,0,50，颜色，颜色位置，平铺模式）；
着色器着色器\梯度=林\梯度；
team1_name.getPaint（）.setShader（着色器_渐变）；
team2_name.getPaint（）.setShader（着色器_渐变）；
//team1_name.setTypeface（字体）；
//team2_name.setTypeface（字体）；
ground.setText（product.get（“str_grnd”）；
产品获取（“stru sName”）；
产品获取（“str_team2_obj_sName”）；
字符串first_team_id=product.get（“str_team 1_id”）；
字符串second_team_id=product.get（“str_team2_obj_id”）；
开关（第一队id）{
案例“PAK”：
团队1_name.setBackgroundResource（R.drawable.pak）；
打破
案例“阿联酋”：
团队1_name.setBackgroundResource（R.drawable.uae）；
打破
“澳大利亚”案：
团队1_name.setBackgroundResource（R.drawable.aus）；
打破
案例“AFG”：
团队1_name.setBackgroundResource（R.drawable.afg）；
打破
案例“6”：
团队1_name.setBackgroundResource（R.drawable.ban）；
打破
案例“23”：
团队1_name.setBackgroundResource（R.drawable.sco）；
打破
案例“2”：
团队1_name.setBackgroundResource（R.drawable.ind）；
打破
案例“WI”：
团队1_name.setBackgroundResource（R.drawable.wi）；
打破
案例“13”：
团队1_name.setBackgroundResource（R.dravable.nz）；
打破
案例“SL”：
团队1_name.setBackgroundResource（R.drawable.sl）；
打破
案例“9”：
团队1_name.setBackgroundResource（R.drawable.eng）；
打破
案例“27”：
团队1_name.setBackgroundResource（R.drawable.ir）；
打破
案例“11”：
团队1_name.setBackgroundResource（R.drawable.rsa）；
打破
案例“ZIM”：
团队1_name.setBackgroundResource（R.drawable.zim）；
打破
案例“63”：
团队1\u名称。挫折背景资源（R.drawable.kol\u fl）；
打破
案例“62”：
团队1_name.setBackgroundResource（R.drawable.mum_fl）；
打破
案例“58”：
团队1\u名称。挫折资源（R.drawable.chn\u fl）；
打破
案例“61”：
团队1_name.setBackgroundResource（R.drawable.del_fl）；
打破
案例“65”：
团队1_name.setBackgroundResource（R.drawable.pun_fl）；
打破
案例“64”：
团队1_name.setBackgroundResource（R.drawable.raj_fl）；
打破
案例“255”：
团队1\u名称。挫折资源（R.drawable.hyd\u fl）；
打破
案例“59”：
团队1\u名称。挫折资源（R.d