我想在我的自定义列表视图中显示动画gif图像.我的gif图像是在web服务url.gif图像中显示但不是动画.
public class NewsScreenAdapter extends BaseAdapter {
LayoutInflater inflater;
public GifDecoderView webview1;
public static viewholder holder;
View view = null;
public static Context context;
public ImageLoader IL;
public String imgurl;
public static String addurl;
public Activity activity;
String image;
public static Date parsed;
public static String ac,cat_id;
public NewsScreenAdapter(Activity a) {
// Todo Auto-generated constructor stub
context = a.getApplicationContext();
this.activity = a;
inflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
IL = new ImageLoader(activity.getApplicationContext());
}
@Override
public int getCount() {
// Todo Auto-generated method stub
// return NewsScreenActivity.arrayList_header.size();
return NewsScreenActivity.TotalDataArray.size();
}
@Override
public Object getItem(int position) {
// Todo Auto-generated method stub
return position;
}
@Override
public int getItemViewType(int position) {
// Todo Auto-generated method stub
return position;
}
@Override
public int getViewTypeCount() {
// Todo Auto-generated method stub
return NewsScreenActivity.TotalDataArray.size();
}
@Override
public long getItemId(int position) {
// Todo Auto-generated method stub
return position;
}
@Override
public View getView(final int position,View convertView,ViewGroup parent) {
// Todo Auto-generated method stub
View vi = convertView;
holder = new viewholder();
vi = inflater.inflate(R.layout.newsscren_row,null);
holder.news_header_title = (TextView) vi.findViewById(R.id.header_title);
holder.ll_data = (LinearLayout) vi.findViewById(R.id.data);
vi.setTag(holder);
holder.news_header_title.setonClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// Todo Auto-generated method stub
cat_id = NewsScreenActivity.arrayList_header.get(position);
ac = ((NewsScreenActivity.MainData) NewsScreenActivity.TotalDataArray.get(position)).catId;
activity.startActivity(new Intent(activity,CategoryActivity.class).putExtra("id",ac));
}
});
holder.ll_data.removeAllViews();
int storyLenght = ((NewsScreenActivity.MainData) NewsScreenActivity.TotalDataArray.get(position)).storyArr.size();
Log.d("Adapter "," story Lenght " + storyLenght);
for (int i = 0; i < storyLenght; i++) {
view = LayoutInflater.from(activity).inflate(R.layout.sub_row,null);
holder.short_text = (TextView) view.findViewById(R.id.short_text);
holder.image = (ImageView) view.findViewById(R.id.image);
holder.des = (TextView) view.findViewById(R.id.des);
holder.date_time = (TextView) view.findViewById(R.id.date_time);
holder.llAdd = (LinearLayout) view.findViewById(R.id.llAdd);
holder.imgAdd = (ImageView) view.findViewById(R.id.imgAdd);
try {
holder.image.setTag(NewsScreenActivity.arrayList_image.get(i));
IL.displayImage(
((NewsScreenActivity.ImagesData) ((NewsScreenActivity.StoryData) ((NewsScreenActivity.MainData) NewsScreenActivity.TotalDataArray
.get(position)).storyArr.get(i)).imageArr.get(0)).smallurl,activity,holder.image);
notifyDataSetChanged();
} catch (Exception e) {
// Todo: handle exception
}
holder.short_text.setText(((NewsScreenActivity.StoryData) ((NewsScreenActivity.MainData) NewsScreenActivity.TotalDataArray
.get(position)).storyArr.get(i)).title);
holder.des.setText(((NewsScreenActivity.StoryData) ((NewsScreenActivity.MainData) NewsScreenActivity.TotalDataArray
.get(position)).storyArr.get(i)).description);
String st = ((NewsScreenActivity.StoryData) ((NewsScreenActivity.MainData) NewsScreenActivity.TotalDataArray
.get(position)).storyArr.get(i)).date;
parsed = new Date(Long.parseLong(st.substring(6,st.length() - 2)));
SimpleDateFormat sdf = new SimpleDateFormat("MMM dd,yyyy hh:mmaa");
System.out.println(sdf.format(parsed));
String concat = sdf.format(parsed);
String data = concat;
String half1 = data.substring(0,11);
Log.e("1st date","" + half1);
SimpleDateFormat display_date = new SimpleDateFormat("dd.MM.yyyy");
Date d_date = new Date();
String dis_date = display_date.format(parsed);
String half2 = data.substring(11,19);
Log.e("2st time","" + half2);
SimpleDateFormat currentdate = new SimpleDateFormat("MMM dd,yyyy");
Date currunt = new Date();
String day = currentdate.format(currunt);
if (half1.equalsIgnoreCase(day) == true) {
holder.date_time.setText(half2);
Log.v("if condition","" + half2);
} else {
half1 = dis_date;
holder.date_time.setText(half1);
Log.v("else condition","" + half1);
}
Log.e("currunt time","" + day);
holder.news_header_title.setText(((NewsScreenActivity.MainData) NewsScreenActivity.TotalDataArray
.get(position)).catdisplay);
if (!((NewsScreenActivity.StoryData) ((NewsScreenActivity.MainData) NewsScreenActivity.TotalDataArray
.get(position)).storyArr.get(i)).advertising
.equalsIgnoreCase("null")) {
holder.short_text.setVisibility(view.GONE);
holder.date_time.setVisibility(view.GONE);
holder.des.setVisibility(view.GONE);
imgurl = ((NewsScreenActivity.StoryData) ((NewsScreenActivity.MainData) NewsScreenActivity.TotalDataArray
.get(position)).storyArr.get(i)).adData.imageurl;
// Todo Auto-generated method stub
addurl = ((NewsScreenActivity.StoryData) ((NewsScreenActivity.MainData) NewsScreenActivity.TotalDataArray
.get(position)).storyArr.get(i)).adData.targeturl;
//-----------------GIF Image view ------------
holder.imgAdd.setimageBitmap(IL.getBitmap(imgurl));
/* InputStream is = null;
try {
is = (InputStream) new URL(imgurl).getContent();
webview1 = new GifDecoderView(context,is);
activity.setContentView(webview1);
} catch (Exception e) {
return null;
}*/
holder.imgAdd.setonClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
activity.startActivity(new Intent(activity,AdvertismentActivity.class));
}
});
Log.i("---","---------" + imgurl);
holder.llAdd.setVisibility(View.VISIBLE);
}
holder.ll_data.addView(view);
Log.i("Set Tag",position+"OK"+i);
view.setTag(position+"OK"+i);
view.setonClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
String tag = (String) v.getTag();
String[] arr = tag.split("OK");
int p = Integer.parseInt(arr[0]);
int i = Integer.parseInt(arr[1]);
Log.i("Pos and I",p + " " + i );
String str = ((NewsScreenActivity.StoryData) ((NewsScreenActivity.MainData) NewsScreenActivity.TotalDataArray .get(p)).storyArr.get(i)).storyid;
Log.i("Pos and I and STR",p + " " + i + " " + str);
Intent intent = new Intent(context,ShowFullDescriprion.class);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.putExtra("id",str);
intent.putExtra("cat",p);
intent.putExtra("pos",i);
context.startActivity(intent);
}
});
}
return vi;
}
public static String getDate(long milliSeconds,String dateFormat) {
// Create a DateFormatter object for displaying date in specified
// format.
DateFormat formatter = new SimpleDateFormat(dateFormat);
// Create a calendar object that will convert the date and time value in
// milliseconds to date.
Calendar calendar = Calendar.getInstance();
calendar.setTimeInMillis(milliSeconds);
return formatter.format(calendar.getTime());
}
public static class viewholder {
TextView news_header_title,short_text,des,date_time;
LinearLayout ll_data,llAdd;
public ImageView image,imgAdd;
}
}
解决方法
您可以使用能够解码GIF的
Android Movie类.
Movie.decodeStream(InputStream is);
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