GIF自定义列表视图不是动画 [英] Gif not animated in custom listview
本文介绍了GIF自定义列表视图不是动画的处理方法，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
我想在我的自定义listview.my GIF图像显示动画GIF图像的就是在Web服务中显示url.GIF形象而不是动画。
公共类NewsScreenAdapter扩展了BaseAdapter {
LayoutInflater充气;
公共GifDe coderView webview1;
公共静态viewholder持有人;
查看查看= NULL;
公共静态上下文的背景下;
公共ImageLoader的白细胞介素;
公共字符串imgUrl的;
公共静态字符串addurl;
公共活动的活动;
字符串图像;
解析公共静态日期;
公共静态字符串交流，cat_id;
公共NewsScreenAdapter（活性）{
// TODO自动生成构造函数存根
上下文= a.getApplicationContext（）;
this.activity =一个;
充气=（LayoutInflater）activity.getSystemService（Context.LAYOUT_INFLATER_SERVICE）;
IL =新ImageLoader的（activity.getApplicationContext（））;
}
@覆盖
公众诠释getCount将（）{
// TODO自动生成方法存根
//返回NewsScreenActivity.arrayList_header.size（）;
返回NewsScreenActivity.TotalDataArray.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
公众诠释getItemViewType（INT位置）{
// TODO自动生成方法存根
返回的位置;
}
@覆盖
公众诠释getViewTypeCount（）{
// TODO自动生成方法存根
返回NewsScreenActivity.TotalDataArray.size（）;
}
@覆盖
众长getItemId（INT位置）{
// TODO自动生成方法存根
返回的位置;
}
@覆盖
公共查看getView（最终诠释的立场，观点convertView，ViewGroup中父）{
// TODO自动生成方法存根
查看VI = convertView;
持有人=新viewholder（）;
VI = inflater.inflate（R.layout.newsscren_row，NULL）;
holder.news_header_title =（TextView中）vi.findViewById（R.id.header_title）;
holder.ll_data =（的LinearLayout）vi.findViewById（R.id.data）;
vi.setTag（保持器）;
holder.news_header_title.setOnClickListener（新OnClickListener（）{
@覆盖
公共无效的onClick（视图v）{
// TODO自动生成方法存根
cat_id = NewsScreenActivity.arrayList_header.get（位置）;
AC =（（NewsScreenActivity.MainData）NewsScreenActivity.TotalDataArray.get（位置））CATID。
activity.startActivity（新意图（活动，CategoryActivity.class）.putExtra（ID，AC））;
}
}）;
holder.ll_data.removeAllViews（）;
INT storyLenght =（（NewsScreenActivity.MainData）NewsScreenActivity.TotalDataArray.get（位置））storyArr.size（）。
Log.d（适配器，故事Lenght+ storyLenght）;
的for（int i = 0; I＆LT; storyLenght;我++）{
鉴于= LayoutInflater.from（活动）.inflate（R.layout.sub_row，NULL）;
holder.short_text =（TextView中）view.findViewById（R.id.short_text）;
holder.image =（ImageView的）view.findViewById（R.id.image）;
holder.des =（TextView中）view.findViewById（R.id.des）;
holder.date_time =（TextView中）view.findViewById（R.id.date_time）;
holder.llAdd =（的LinearLayout）view.findViewById（R.id.llAdd）;
holder.imgAdd =（ImageView的）view.findViewById（R.id.imgAdd）;
尝试 {
holder.image.setTag（NewsScreenActivity.arrayList_image.get（ⅰ））;
IL.DisplayImage（
（（NewsScreenActivity.ImagesData）（（NewsScreenActivity.StoryData）（（NewsScreenActivity.MainData）NewsScreenActivity.TotalDataArray
获得（位置））storyArr.get（i））的imageArr.get（0））smallurl，活动holder.image）。;
notifyDataSetChanged（）;
}赶上（例外五）{
// TODO：处理异常
}
holder.short_text.setText（（（NewsScreenActivity.StoryData）（（NewsScreenActivity.MainData）NewsScreenActivity.TotalDataArray
。获得（位置））storyArr.get（I））称号）。
holder.des.setText（（（NewsScreenActivity.StoryData）（（NewsScreenActivity.MainData）NewsScreenActivity.TotalDataArray
。获得（位置））storyArr.get（I））的描述）。
弦ST =（（NewsScreenActivity.StoryData）（（NewsScreenActivity.MainData）NewsScreenActivity.TotalDataArray
获得（位置））storyArr.get（I））的日期。。
解析=新的日期（的Long.parseLong（st.substring（6 st.length（） - 2）））;
SimpleDateFormat的SDF =新的SimpleDateFormat（MMM DD，YYYY HH：MMAA）;
的System.out.println（sdf.format（解析））;
使用concat = sdf.format（解析）;
字符串数据= CONCAT;
串half1 = data.substring（0，11）;
Log.e（第一个日期，+ half1）;
SimpleDateFormat的display_date =新的SimpleDateFormat（DD.MM.YYYY）;
日期d_date =新的日期（）;
字符串dis_date = display_date.format（解析）;
字符串half2 = data.substring（11，19）;
Log.e（2ST时间，+ half2）;
SimpleDateFormat的的currentdate =新的SimpleDateFormat（MMM DD，YYYY）;
日期currunt =新的日期（）;
字符串日= currentdate.format（currunt）;
如果（half1.equalsIgnoreCase（天）==真）{
holder.date_time.setText（half2）;
Log.v（如果条件，+ half2）;
} 其他 {
half1 = dis_date;
holder.date_time.setText（half1）;
Log.v（其他条件，+ half1）;
}
Log.e（currunt时间，+天）;
holder.news_header_title.setText（（（NewsScreenActivity.MainData）NewsScreenActivity.TotalDataArray
获得（位置））catDisplay）。
如果（！（（NewsScreenActivity.StoryData）（（NewsScreenActivity.MainData）NewsScreenActivity.TotalDataArray
获得（位置））。storyArr.get（I））。广告
.equalsIgnoreCase（空））{
holder.short_text.setVisibility（view.GONE）;
holder.date_time.setVisibility（view.GONE）;
holder.des.setVisibility（view.GONE）;
imgUrl的=（（NewsScreenActivity.StoryData）（（NewsScreenActivity.MainData）NewsScreenActivity.TotalDataArray
获得（位置））storyArr.get（I））adData.imageurl。;
// TODO自动生成方法存根
addurl =（（NewsScreenActivity.StoryData）（（NewsScreenActivity.MainData）NewsScreenActivity.TotalDataArray
获得（位置））storyArr.get（I））adData.targeturl。;
// ----------------- GIF图片浏览------------
holder.imgAdd.setImageBitmap（IL.getBitmap（imgUrl的））;
/ *的InputStream是= NULL;
尝试 {
为=（InputStream的）新的URL（imgUrl的）.getContent（）;
webview1 =新GifDe coderView（背景下，为）;
activity.setContentView（webview1）;
}赶上（例外五）{
返回null;
} * /
holder.imgAdd.setOnClickListener（新OnClickListener（）{
@覆盖
公共无效的onClick（视图v）{
activity.startActivity（新意图（活动，AdvertismentActivity.class））;
}
}）;
Log.i（---，---------+ imgUrl的）;
holder.llAdd.setVisibility（View.VISIBLE）;
}
holder.ll_data.addView（视图）;
Log.i（设置标签，位置+确定+ I）;
view.setTag（位置+确定+ I）;
view.setOnClickListener（新OnClickListener（）{
@覆盖
公共无效的onClick（视图v）{
字符串标记=（字符串）v.getTag（）;
的String [] ARR = tag.split（OK）;
INT P =的Integer.parseInt（ARR [0]）;
INT I =的Integer.parseInt（ARR [1]）;
Log.i（正和我，P ++ I）;
字符串str =（（NewsScreenActivity.StoryData）（（NewsScreenActivity.MainData）NewsScreenActivity.TotalDataArray获得（P））storyArr.get（I）。）storyid。
Log.i（正和我和STRP ++ I ++ STR）;
意向意图=新的意图（背景下，ShowFullDescriprion.class）;
intent.addFlags（Intent.FLAG_ACTIVITY_NEW_TASK）;
intent.putExtra（ID，STR）;
intent.putExtra（猫，p）的;
intent.putExtra（POS，我）;
context.startActivity（意向）;
}
}）;
}
返回六;
}
公共静态字符串GETDATE（长毫秒，串DATEFORMAT）{
//在指定的显示日期创建DateFormatter对象
// 格式。
日期格式格式化=新的SimpleDateFormat（日期格式）;
//创建日历对象，该对象将在日期和时间值转换
//毫秒日期。
台历挂历= Calendar.getInstance（）;
calendar.setTimeInMillis（毫秒）;
返回formatter.format（calendar.getTime（））;
}
公共静态类viewholder {
TextView的news_header_title，short_text，德，DATE_TIME;
的LinearLayout ll_data，llAdd;
公共ImageView的形象，imgAdd;
}
}
解决方案
// ----------------- GIF图片浏览 - ----------
holder.imgAdd.getSettings（）setJavaScriptEnabled（真）。
holder.imgAdd.setWebChromeClient（新WebChromeClient（）{
公共无效onProgressChanged（web视图来看，INT进度）
{
activity.setTitle（载入中...）;
activity.setProgress（进度* 100）;
如果（进度== 100）
activity.setTitle（R.string.app_name）;
}
}）;
holder.imgAdd.setWebViewClient（新WebViewClient（）{
@覆盖
公共无效onReceivedError（web视图来看，INT错误code，字符串描述，字符串failingUrl）
{
//处理错误
}
@覆盖
公共布尔shouldOverrideUrlLoading（web视图查看，字符串URL）
{
view.loadUrl（URL）;
返回true;
}
}）;
holder.imgAdd.loadUrl（imgUrl的）;
I want to display animated GIF images in my custom listview.my GIF image is get in web service url.GIF image displayed but not animated.
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;
}
}
解决方案
//-----------------GIF Image view ------------
holder.imgAdd.getSettings().setJavaScriptEnabled(true);
holder.imgAdd.setWebChromeClient(new WebChromeClient() {
public void onProgressChanged(WebView view, int progress)
{
activity.setTitle("Loading...");
activity.setProgress(progress * 100);
if(progress == 100)
activity.setTitle(R.string.app_name);
}
});
holder.imgAdd.setWebViewClient(new WebViewClient() {
@Override
public void onReceivedError(WebView view, int errorCode, String description, String failingUrl)
{
// Handle the error
}
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url)
{
view.loadUrl(url);
return true;
}
});
holder.imgAdd.loadUrl(imgUrl);
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