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java - overridePendingTransition 不适用于适配器 (android)

转载 作者:塔克拉玛干 更新时间:2023-11-02 23:34:50 29 4
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我想在 Adapter 中运行新的 Activity 使用动画,但是我有一些错误

06-19 09:54:29.253: E/AndroidRuntime(11464): FATAL EXCEPTION: main
06-19 09:54:29.253: E/AndroidRuntime(11464):
java.lang.ClassCastException: android.app.Application cannot be cast
to android.app.Activity 06-19 09:54:29.253: E/AndroidRuntime(11464):
at apdapters.NewsAdapter$3.onClick(NewsAdapter.java:134) 06-19
09:54:29.253: E/AndroidRuntime(11464): at
android.view.View.performClick(View.java:3517) 06-19 09:54:29.253:
E/AndroidRuntime(11464): at
android.view.View$PerformClick.run(View.java:14155) 06-19
09:54:29.253: E/AndroidRuntime(11464): at
android.os.Handler.handleCallback(Handler.java:605) 06-19
09:54:29.253: E/AndroidRuntime(11464): at
android.os.Handler.dispatchMessage(Handler.java:92) 06-19
09:54:29.253: E/AndroidRuntime(11464): at
android.os.Looper.loop(Looper.java:154) 06-19 09:54:29.253:
E/AndroidRuntime(11464): at
android.app.ActivityThread.main(ActivityThread.java:4624) 06-19
09:54:29.253: E/AndroidRuntime(11464): at
java.lang.reflect.Method.invokeNative(Native Method) 06-19
09:54:29.253: E/AndroidRuntime(11464): at
java.lang.reflect.Method.invoke(Method.java:511) 06-19 09:54:29.253:
E/AndroidRuntime(11464): at
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:809)
06-19 09:54:29.253: E/AndroidRuntime(11464): at
com.android.internal.os.ZygoteInit.main(ZygoteInit.java:576) 06-19
09:54:29.253: E/AndroidRuntime(11464): at
dalvik.system.NativeStart.main(Native Method)

在我的代码底部,我不知道它不起作用

holder.newsItem.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if(isOnline()) {
Intent i = new Intent();
i.setClass(getContext(), NewsDetali.class);
i.putExtra("id", ArrayListNews.get(position).getId());
i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(i);

//error this line
((Activity) context).overridePendingTransition(R.anim.pull_in_left, R.anim.push_out_right);

} else {
Toast.makeText(getContext(), "Отсутствует подключение к интернету", Toast.LENGTH_LONG).show();
}
}
});

更新:

所有代码

public class NewsAdapter extends ArrayAdapter<NewsObject>{
ArrayList<NewsObject> ArrayListNews;
int Resourse;
Context context;
LayoutInflater vi;

private ImageLoader imageLoader;
final View imageLayout;
//final ProgressBar spinner;

public NewsAdapter(Context context, int resource, ArrayList<NewsObject> objects, ImageLoader imageLoader) {
super(context, resource, objects);

ArrayListNews = objects;
Resourse = resource;
this.context = context;

vi = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
this.imageLoader = imageLoader;

imageLayout = vi.inflate(R.layout.item_pager_image, null);
//spinner = (ProgressBar) imageLayout.findViewById(R.id.loading);
}

@Override
public View getView(final int position, View convertView, ViewGroup parent) {
final ViewHolder holder;

if(convertView == null) {
convertView = vi.inflate(Resourse, null);
holder = new ViewHolder();

Typeface face=Typeface.createFromAsset(context.getAssets(), "font/AvenirNext-Regular.ttf");

holder.imageNews = (ImageView) convertView.findViewById(R.id.imageNews);
holder.nameNews = (TextView) convertView.findViewById(R.id.nameNews);
holder.dateNews = (TextView) convertView.findViewById(R.id.dateNews);
holder.newsItem = (RelativeLayout) convertView.findViewById(R.id.newsItemAdapter);
holder.loadImg = (PlayGifView) convertView.findViewById(R.id.loading_bg);

holder.nameNews.setTypeface(face);
holder.dateNews.setTypeface(face);

convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}


imageLoader.displayImage(ArrayListNews.get(position).getImageLink(), holder.imageNews, null, new ImageLoadingListener() {

@Override
public void onLoadingStarted(String arg0, View arg1) {

}

@Override
public void onLoadingFailed(String arg0, View arg1, FailReason arg2) {

}

@Override
public void onLoadingComplete(String arg0, View arg1, Bitmap arg2) {

int color = Color.parseColor("#4D000000"); //The color u want
holder.imageNews.setColorFilter(color);
holder.nameNews.setText(ArrayListNews.get(position).getName());
holder.dateNews.setText(ArrayListNews.get(position).getDate());
}

@Override
public void onLoadingCancelled(String arg0, View arg1) {
Log.e("Script", "OnLoadeingStarted");
}
}, new ImageLoadingProgressListener() {
@Override
public void onProgressUpdate(String uri, View view, int current, int total) {
Log.e("Script", "OnProgressUpdate" + uri + " " + total);
}
});




holder.newsItem.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {

Intent i = new Intent(getContext(), NewsDetali.class);

i.putExtra("id", ArrayListNews.get(position).getId());
i.putExtra("title", ArrayListNews.get(position).getName());
i.putExtra("image", ArrayListNews.get(position).getImageLink());
i.putExtra("description", ArrayListNews.get(position).getDescription());
i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

context.startActivity(i);


//danger line!!! Error this
overridePendingTransition(R.anim.pull_in_left, R.anim.push_out_right);

}
});

return convertView;
}


static class ViewHolder {
public ImageView imageNews;
public TextView nameNews;
public TextView dateNews;
public RelativeLayout newsItem;
public PlayGifView loadImg;
}



}

最佳答案

这可能有帮助

Activity activity = (Activity) context;
activity.startActivity(intent);
activity.overridePendingTransition(R.anim.act_start_in_from_right, R.anim.act_start_out_to_left);

关于java - overridePendingTransition 不适用于适配器 (android),我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/30931866/

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