/**
   * Bind text view to HTML string
   *
   * @param view
   * @param html
   * @param id
   * @return this image getter
   */
  public HttpImageGetter bind(final TextView view, final String html, final Object id) {
    if (TextUtils.isEmpty(html)) return hide(view);

    CharSequence encoded = fullHtmlCache.get(id);
    if (encoded != null) return show(view, encoded);

    encoded = rawHtmlCache.get(id);
    if (encoded == null) {
      encoded = HtmlUtils.encode(html, loading);
      if (containsImages(html)) rawHtmlCache.put(id, encoded);
      else {
        rawHtmlCache.remove(id);
        fullHtmlCache.put(id, encoded);
        return show(view, encoded);
      }
    }

    if (TextUtils.isEmpty(encoded)) return hide(view);

    show(view, encoded);
    view.setTag(id);
    ImageGetterAsyncTask asyncTask = new ImageGetterAsyncTask();
    AsyncTaskCompat.executeParallel(asyncTask, html, id, view);
    return this;
  }
 @Override
 protected CharSequence doInBackground(Object... params) {
   html = (String) params[0];
   id = params[1];
   view = (TextView) params[2];
   return HtmlUtils.encode(html, HttpImageGetter.this);
 }
  /**
   * Encode given HTML string and map it to the given id
   *
   * @param id
   * @param html
   * @return this image getter
   */
  public void encode(final Object id, final String html) {
    if (TextUtils.isEmpty(html)) return;

    CharSequence encoded = HtmlUtils.encode(html, loading);
    // Use default encoding if no img tags
    if (containsImages(html)) rawHtmlCache.put(id, encoded);
    else {
      rawHtmlCache.remove(id);
      fullHtmlCache.put(id, encoded);
    }
  }
Ejemplo n.º 4
0
  /**
   * Bind text view to HTML string
   *
   * @param view
   * @param html
   * @param id
   * @return this image getter
   */
  public HttpImageGetter bind(final TextView view, final String html, final Object id) {
    if (TextUtils.isEmpty(html)) return hide(view);

    CharSequence encoded = fullHtmlCache.get(id);
    if (encoded != null) return show(view, encoded);

    encoded = rawHtmlCache.get(id);
    if (encoded == null) {
      encoded = HtmlUtils.encode(html, loading);
      if (containsImages(html)) rawHtmlCache.put(id, encoded);
      else {
        rawHtmlCache.remove(id);
        fullHtmlCache.put(id, encoded);
        return show(view, encoded);
      }
    }

    if (TextUtils.isEmpty(encoded)) return hide(view);

    show(view, encoded);
    view.setTag(id);
    new RoboAsyncTask<CharSequence>(context) {

      @Override
      public CharSequence call() throws Exception {
        return HtmlUtils.encode(html, HttpImageGetter.this);
      }

      @Override
      protected void onSuccess(final CharSequence html) throws Exception {
        rawHtmlCache.remove(id);
        fullHtmlCache.put(id, html);

        if (id.equals(view.getTag())) show(view, html);
      }
    }.execute();
    return this;
  }