java.lang.ClassCastException：android.view.ViewGroup $的LayoutParams不能转换为android.widget.Gallery $的LayoutParams [英] java.lang.ClassCastException: android.view.ViewGroup$LayoutParams cannot be cast to android.widget.Gallery$LayoutParams
本文介绍了java.lang.ClassCastException：android.view.ViewGroup $的LayoutParams不能转换为android.widget.Gallery $的LayoutParams的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
我想补充 Fancycoverflow 在我的应用程序，它工作正常静态图片作为的这个例子。
但我没有在适配器的一些变化，我尝试运行我的应用程序，它崩溃和下面的错误显示
致命异常：主要
java.lang.ClassCastException：android.view.ViewGroup $的LayoutParams不能转换为android.widget.Gallery $的LayoutParams
在android.widget.Gallery.setUpChild（Gallery.java:889）
在android.widget.Gallery.makeAndAddView（Gallery.java:858）
在android.widget.Gallery.layout（Gallery.java:665）
在android.widget.Gallery.onLayout（Gallery.java:357）
在android.view.View.layout（View.java:14118）
在android.view.ViewGroup.layout（ViewGroup.java:4467）
在android.widget.LinearLayout.setChildFrame（LinearLayout.java:1670）
在android.widget.LinearLayout.layoutVertical（LinearLayout.java:1528）
在android.widget.LinearLayout.onLayout（LinearLayout.java:1441）
在android.view.View.layout（View.java:14118）
在android.view.ViewGroup.layout（ViewGroup.java:4467）
在android.widget.RelativeLayout.onLayout（RelativeLayout.java:1021）
在android.view.View.layout（View.java:14118）
在android.view.ViewGroup.layout（ViewGroup.java:4467）
在android.widget.RelativeLayout.onLayout（RelativeLayout.java:1021）
在android.view.View.layout（View.java:14118）
在android.view.ViewGroup.layout（ViewGroup.java:4467）
在android.widget.RelativeLayout.onLayout（RelativeLayout.java:1021）
在android.view.View.layout（View.java:14118）
在android.view.ViewGroup.layout（ViewGroup.java:4467）
在android.widget.FrameLayout.onLayout（FrameLayout.java:448）
在android.view.View.layout（View.java:14118）
在android.view.ViewGroup.layout（ViewGroup.java:4467）
在android.widget.LinearLayout.setChildFrame（LinearLayout.java:1670）
在android.widget.LinearLayout.layoutVertical（LinearLayout.java:1528）
在android.widget.LinearLayout.onLayout（LinearLayout.java:1441）
在android.view.View.layout（View.java:14118）
在android.view.ViewGroup.layout（ViewGroup.java:4467）
在android.widget.FrameLayout.onLayout（FrameLayout.java:448）
在android.view.View.layout（View.java:14118）
在android.view.ViewGroup.layout（ViewGroup.java:4467）
在android.view.ViewRootImpl.performLayout（ViewRootImpl.java:2183）
在android.view.ViewRootImpl.performTraversals（ViewRootImpl.java:1947）
在android.view.ViewRootImpl.doTraversal（ViewRootImpl.java:1139）
在android.view.ViewRootImpl $ TraversalRunnable.run（ViewRootImpl.java:4872）
在android.view.Choreographer $ CallbackRecord.run（Choreographer.java:776）
在android.view.Choreographer.doCallbacks（Choreographer.java:579）
在android.view.Choreographer.doFrame（Choreographer.java:548）
在android.view.Choreographer $ FrameDisplayEventReceiver.run（Choreographer.java:762）
在android.os.Handler.handleCallback（Handler.java:800）
在android.os.Handler.dispatchMessage（Handler.java:100）
在android.os.Looper.loop（Looper.java:194）
在android.app.ActivityThread.main（ActivityThread.java:5371）
在java.lang.reflect.Method.invokeNative（本机方法）
在java.lang.reflect.Method.invoke（Method.java:525）
在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run（ZygoteInit.java:833）
在com.android.internal.os.ZygoteInit.main（ZygoteInit.java:600）
在dalvik.system.NativeStart.main（本机方法）
在例如它被给定为
进口android.app.Activity;
进口android.content.Context;
进口android.content.Intent;
进口android.net.Uri;
进口android.os.Bundle;
进口android.view.Gravity;
进口android.view.View;
进口android.view.ViewGroup;
进口android.widget.Button;
进口android.widget.ImageView;
进口android.widget.LinearLayout;
进口android.widget.TextView;
进口at.technikum.mti.fancycoverflow.FancyCoverFlow;
进口at.technikum.mti.fancycoverflow.FancyCoverFlowAdapter;
进口at.technikum.mti.fancycoverflow.samples.R;
公共类ViewGroupExample延伸活动{
// ================================================ =============================
//超类型覆盖
// ================================================ =============================
@覆盖
保护无效的onCreate（包savedInstanceState）{
super.onCreate（savedInstanceState）;
this.setContentView（R.layout.layout_inflate_example）;
FancyCoverFlow fancyCoverFlow =（FancyCoverFlow）findViewById（R.id.fancyCoverFlow）;
fancyCoverFlow.setAdapter（新ViewGroupExampleAdapter（））;
}
// ================================================ =============================
//私有类
// ================================================ =============================
私有静态类ViewGroupExampleAdapter扩展FancyCoverFlowAdapter {
// ================================================ =============================
//私有成员
// ================================================ =============================
私人INT []的图像= {R.drawable.image1，R.drawable.image2，R.drawable.image3，R.drawable.image4，R.drawable.image5，R.drawable.image6，};
// ================================================ =============================
//超类型覆盖
// ================================================ =============================
@覆盖
公众诠释getCount将（）{
返回images.length;
}
@覆盖
公共整数的getItem（int i）以{
返回图像[我]
}
@覆盖
众长getItemId（int i）以{
返回我;
}
@覆盖
公共查看getCoverFlowItem（INT I，查看reuseableView，ViewGroup中的ViewGroup）{
CustomViewGroup customViewGroup = NULL;
如果（reuseableView！= NULL）{
customViewGroup =（CustomViewGroup）reuseableView;
} 其他 {
customViewGroup =新CustomViewGroup（viewGroup.getContext（））;
customViewGroup.setLayoutParams（新FancyCoverFlow.LayoutParams（300，600））;
}
。customViewGroup.getImageView（）setImageResource（this.getItem（ⅰ））;
customViewGroup.getTextView（）的setText（的String.Format（档案％D，i）段）。
返回customViewGroup;
}
}
私有静态类CustomViewGroup扩展的LinearLayout {
// ================================================ =============================
//子视图
// ================================================ =============================
私人的TextView TextView的;
私人ImageView的ImageView的;
私人Button按钮;
// ================================================ =============================
//构造函数
// ================================================ =============================
私人CustomViewGroup（上下文的背景下）{
超（上下文）;
this.setOrientation（垂直）;
this.textView =新的TextView（上下文）;
this.imageView =新ImageView的（上下文）;
this.button =新按钮（上下文）;
LinearLayout.LayoutParams的LayoutParams =新的LayoutParams（ViewGroup.LayoutParams.MATCH_PARENT，ViewGroup.LayoutParams.MATCH_PARENT）;
this.textView.setLayoutParams（的LayoutParams）;
this.imageView.setLayoutParams（的LayoutParams）;
this.button.setLayoutParams（的LayoutParams）;
this.textView.setGravity（Gravity.CENTER）;
this.imageView.setScaleType（ImageView.ScaleType.CENTER_INSIDE）;
this.imageView.setAdjustViewBounds（真正的）;
this.button.setText（转到GitHub上）;
this.button.setOnClickListener（新OnClickListener（）{
@覆盖
公共无效的onClick（视图查看）{
意图I =新的意图（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）;
}
// ================================================ =============================
//吸气剂
// ================================================ =============================
私人TextView的getTextView（）{
返回的TextView;
}
私人ImageView的getImageView（）{
返回ImageView的;
}
}
}
和我有什么改变，因为按我的要求是
MyAdapter
私有静态类ViewGroupExampleAdapter扩展FancyCoverFlowAdapter {
私人LayoutInflater充气;
公共活性;
查看六;
公众的ArrayList＆LT; HashMap的＆LT;字符串，字符串＆GT;＆GT; ARR;
公众的ArrayList＆LT; HashMap的＆LT;字符串，字符串＆GT;＆GT;数据;
公共ViewGroupExampleAdapter（活动homeActivity，ArrayList的＆LT; HashMap的＆LT;字符串，字符串＆GT;＆GT; myList中）{
ARR = myList中;
A = homeActivity;
充气=（LayoutInflater）a.getSystemService（Context.LAYOUT_INFLATER_SERVICE）;
}
// ================================================ =============================
//私有成员
// ================================================ =============================
//私人INT []的图像= {R.drawable.ic_launcher，R.drawable.ic_launcher，R.drawable.ic_launcher，R.drawable.ic_launcher，R.drawable.ic_launcher，R.drawable.ic_launcher，};
// ================================================ =============================
//超类型覆盖
// ================================================ =============================
@覆盖
公众诠释getCount将（）{
返回arr.size（）;
}
@覆盖
公共对象的getItem（INT位置）{
// TODO自动生成方法存根
返回的位置;
}
@覆盖
众长getItemId（INT位置）{
// TODO自动生成方法存根
的System.out.println（位置=+位置）;
返回的位置;
}
@覆盖
公共查看getCoverFlowItem（INT I，查看reuseableView，ViewGroup中的ViewGroup）{
查看VI = reuseableView;
如果（六== NULL）
VI = inflater.inflate（R.layout.create_club_inflate，NULL）;
TextView的日期1 =（TextView中）vi.findViewById（R.id.txtDate1）;
TextView的日期=（TextView中）vi.findViewById（R.id.txtDate）;
TextView的team1_name =（TextView中）vi.findViewById（R.id.txtTeamName）;
TextView的team2_name =（TextView中）vi.findViewById（R.id.txtVanue）;
TextView的地面=（TextView中）vi.findViewById（R.id.txt_time）;
HashMap的＆LT;字符串，字符串＆GT;产品=新的HashMap＆LT;字符串，字符串＆GT;（）;
产物= arr.get（ⅰ）;
的System.out.println（名1 =+ product.get（str_team1_name）+团队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）;
//字样字体= Typeface.createFromAsset（getAssets（），TitilliumText22L006.otf）;
INT []色= {Color.rgb（100，100，100），Color.rgb（255，255，255）};
浮[] color_position = {0,1};
TILEMODE tile_mode = TileMode.MIRROR; //或TileMode.REPEAT;
的LinearGradient lin_grad =新的LinearGradient（0，0，0，50，颜色，color_position，tile_mode）;
着色器shader_gradient = lin_grad;
team1_name.getPaint（）setShader（shader_gradient）。
team2_name.getPaint（）setShader（shader_gradient）。
//team1_name.setTypeface(font）;
// team2_name.setTypeface（字体）;
ground.setText（product.get（str_grnd））;
product.get（str_sName）;
product.get（str_team2_obj_sName）;
串first_team_id = product.get（str__team1_id）;
串second_team_id = product.get（str_team2_obj_id）;
开关（first_team_id）{
案PAK：
team1_name.setBackgroundResource（R.drawable.pak）;
打破;
案阿联酋：
team1_name.setBackgroundResource（R.drawable.uae）;
打破;
案AUS：
team1_name.setBackgroundResource（R.drawable.aus）;
打破;
案AFG：
team1_name.setBackgroundResource（R.drawable.afg）;
打破;
案6：
team1_name.setBackgroundResource（R.drawable.ban）;
打破;
案23：
team1_name.setBackgroundResource（R.drawable.sco）;
打破;
情况下为2：
team1_name.setBackgroundResource（R.drawable.ind）;
打破;
案WI：
team1_name.setBackgroundResource（R.drawable.wi）;
打破;
案13：
team1_name.setBackgroundResource（R.drawable.nz）;
打破;
案SL：
team1_name.setBackgroundResource（R.drawable.sl）;
打破;
案9：
team1_name.setBackgroundResource（R.drawable.eng）;
打破;
案27：
team1_name.setBackgroundResource（R.drawable.ir）;
打破;
案11：
team1_name.setBackgroundResource（R.drawable.rsa）;
打破;
案ZIM：
team1_name.setBackgroundResource（R.drawable.zim）;
打破;
案63：
team1_name.setBackgroundResource（R.drawable.kol_fl）;
打破;
案62：
team1_name.setBackgroundResource（R.drawable.mum_fl）;
打破;
案58：
team1_name.setBackgroundResource（R.drawable.chn_fl）;
打破;
案61：
team1_name.setBackgroundResource（R.drawable.del_fl）;
打破;
案65：
team1_name.setBackgroundResource（R.drawable.pun_fl）;
打破;
案64：
team1_name.setBackgroundResource（R.drawable.raj_fl）;
打破;
情况下255：
team1_name.setBackgroundResource（R.drawable.hyd_fl）;
打破;
案59：
team1_name.setBackgroundResource（R.drawable.blr_fl）;
打破;
默认：
team1_name.setBackgroundResource（R.drawable.otherflag）;
// h_upcoming.tv_left.setText（STR1）;
打破;
}
//第二队
开关（second_team_id）{
案PAK：
team2_name.setBackgroundResource（R.drawable.pak）;
打破;
案阿联酋：
team2_name.setBackgroundResource（R.drawable.uae）;
打破;
案AUS：
team2_name.setBackgroundResource（R.drawable.aus）;
打破;
案AFG：
team2_name.setBackgroundResource（R.drawable.afg）;
打破;
案6：
team2_name.setBackgroundResource（R.drawable.ban）;
打破;
案23：
team2_name.setBackgroundResource（R.drawable.sco）;
打破;
情况下为2：
team2_name.setBackgroundResource（R.drawable.ind）;
打破;
案WI：
team2_name.setBackgroundResource（R.drawable.wi）;
打破;
案13：
team2_name.setBackgroundResource（R.drawable.nz）;
打破;
案SL：
team2_name.setBackgroundResource（R.drawable.sl）;
打破;
案9：
team2_name.setBackgroundResource（R.drawable.eng）;
打破;
案27：
team2_name.setBackgroundResource（R.drawable.ir）;
打破;
案11：
team2_name.setBackgroundResource（R.drawable.rsa）;
打破;
案ZIM：
team2_name.setBackgroundResource（R.drawable.zim）;
打破;
案63：
team2_name.setBackgroundResource（R.drawable.kol_fl）;
打破;
案62：
team2_name.setBackgroundResource（R.drawable.mum_fl）;
打破;
案58：
team2_name.setBackgroundResource（R.drawable.chn_fl）;
打破;
案61：
team2_name.setBackgroundResource（R.drawable.del_fl）;
打破;
案65：
team2_name.setBackgroundResource（R.drawable.pun_fl）;
打破;
案64：
team2_name.setBackgroundResource（R.drawable.raj_fl）;
打破;
情况下255：
team2_name.setBackgroundResource（R.drawable.hyd_fl）;
打破;
案59：
team2_name.setBackgroundResource（R.drawable.blr_fl）;
打破;
默认：
team1_name.setBackgroundResource（R.drawable.otherflag）;
// h_upcoming.tv_left.setText（STR1）;
打破;
}
返回六;
}
}
/ *私有静态类CustomViewGroup扩展的LinearLayout {
// ================================================ =============================
//子视图
// ================================================ =============================
私人的TextView TextView的;
私人ImageView的ImageView的;
私人Button按钮;
// ================================================ =============================
//构造函数
// ================================================ =============================
私人CustomViewGroup（上下文的背景下）{
超（上下文）;
this.setOrientation（垂直）;
this.textView =新的TextView（上下文）;
this.imageView =新ImageView的（上下文）;
this.button =新按钮（上下文）;
LinearLayout.LayoutParams的LayoutParams =新的LayoutParams（ViewGroup.LayoutParams.MATCH_PARENT，ViewGroup.LayoutParams.MATCH_PARENT）;
this.textView.setLayoutParams（的LayoutParams）;
this.imageView.setLayoutParams（的LayoutParams）;
this.button.setLayoutParams（的LayoutParams）;
this.textView.setGravity（Gravity.CENTER）;
this.imageView.setScaleType（ImageView.ScaleType.CENTER_INSIDE）;
this.imageView.setAdjustViewBounds（真正的）;
this.button.setText（转到GitHub上）;
this.button.setOnClickListener（新OnClickListener（）{
@覆盖
公共无效的onClick（视图查看）{
意图I =新的意图（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）;
}
// ================================================ =============================
//吸气剂
// ================================================ =============================
私人TextView的getTextView（）{
返回的TextView;
}
私人ImageView的getImageView（）{
返回ImageView的;
}
} * /
解决方案
找到进口android.view.ViewGroup.LayoutParams; 这条线，并替换为进口android.widget.LinearLayout.LayoutParams; 此行
I am trying to add Fancycoverflow in my app,It works fine with static image as given in this example.
but i did some changes in Adapter, and i try to run my app and it crashes and shows following error
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)
In example it is given as
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;
}
}
}
And what i change as per my requirement is
MyAdapter
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;
}
}*/
解决方案
find import android.view.ViewGroup.LayoutParams; this line and replace with import android.widget.LinearLayout.LayoutParams; this line
这篇关于java.lang.ClassCastException：android.view.ViewGroup $的LayoutParams不能转换为android.widget.Gallery $的LayoutParams的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
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