Ejemplo n.º 1
0
 /**
  * When using the default functionality of the browser, getting/setting clipboard contents is
  * solved quite well, and it uses the external clipboard. Thus this method is redundant in case
  * it's called from paste event! For the same reason, it is not called from there.
  *
  * <p>However, we may call the same thing from GeoGebraWeb context menu, and in that case the form
  * of this method is just Okay.
  *
  * @return String
  */
 public static String getClipboardContents(Runnable onFocusChange) {
   String clipboard = null;
   if (isChromeWebapp()) { // use chrome web app paste API
     clipboard = getSystemClipboardChromeWebapp();
     if (onFocusChange != null) {
       onFocusChange.run();
     }
   } else if (Browser.isInternetExplorer()) {
     clipboard = getSystemClipboardIE();
   } else { // use internal clipboard
     clipboard = staticClipboardString;
   }
   return clipboard;
 }
Ejemplo n.º 2
0
  /**
   * When using the default functionality of the browser, getting/setting clipboard contents is
   * solved quite well, and it uses the external clipboard. Thus this method is redundant in case
   * it's called from copy or cut events, maybe does the same thing twice in Internet Explorer.
   *
   * <p>However, we may call the same thing from GeoGebraWeb context menu, and in that case the form
   * of this method is just Okay. Note that in order to make the staticClipboardString function well
   * from context menu, we need to set it every case this method is called, and every case the
   * cut/paste events happen.
   *
   * @param value String
   */
  public static void setClipboardContents(String value, Runnable onFocusChange) {
    if (isChromeWebapp()) { // use chrome web app copy API
      copyToSystemClipboardChromeWebapp(value);
      if (onFocusChange != null) {
        onFocusChange.run();
      }
    } else if (Browser.isInternetExplorer()) {
      // App.debug("is IE");
      copyToSystemClipboardIE(value);
    }
    // use internal clipboard too, every time
    staticClipboardString = value;

    copyToSystemClipboard(value);
  }