Subversion Repositories eFlore/Archives.cel-v1

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// TODO : traiter latence (augmenter en fonction rapidité saisie + texte vide)
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// TODO : traiter latence (augmenter en fonction rapidité saisie + texte vide)
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// TODO : traiter Tab (selection)
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// TODO : traiter Tab (selection)
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// TODO : revoir traitement keyup, keydown
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import com.google.gwt.json.client.JSONArray;
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import com.google.gwt.json.client.JSONParser;
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// TODO : revoir traitement keyup, keydown
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import com.google.gwt.json.client.JSONString;
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// TODO : reactiver le cache (du design à revoir dans ce cas la)
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import com.google.gwt.json.client.JSONValue;
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import com.google.gwt.user.client.HTTPRequest;
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import com.google.gwt.user.client.HTTPRequest;
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import com.google.gwt.user.client.ResponseTextHandler;
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import com.google.gwt.user.client.ResponseTextHandler;
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  private String searchUrl = null;
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  private String searchUrl = null;
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  private AutoCompleteAsyncTextBoxListenerCollection autoCompleteAsyncTextBoxListeners=null;
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  private AutoCompleteAsyncTextBoxListenerCollection autoCompleteAsyncTextBoxListeners=null;
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  private HashMap cache = new HashMap();
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  private HashMap cache = new HashMap();
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  private boolean searching = false;
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  private boolean searching = false;
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  private ResponseTextHandler responseTextHandler=null;
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  protected PopupPanel choicesPopup = new PopupPanel(true);
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  protected PopupPanel choicesPopup = new PopupPanel(true);
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  protected ListBox choices = new ListBox();
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  protected ListBox choices = new ListBox();
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  protected Vector items = new Vector();
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  protected Vector items = new Vector();
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  protected boolean popupAdded = false;
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  protected boolean visible = false;
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  protected boolean popupAdded = false;
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  protected int current = -1;
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  protected boolean visible = false;
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  /**
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  /**
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   * Default Constructor
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   * Default Constructor
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   *
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   *
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   */
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   */
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  public AutoCompleteAsyncTextBox(ResponseTextHandler rsp)
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  public AutoCompleteAsyncTextBox()
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  {
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  {
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    super();
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    super();
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    responseTextHandler=rsp;
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    this.addKeyboardListener(this);
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    this.addKeyboardListener(this);
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  private void doFetchURL(String match) {
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  private void doFetchURL(String match) {
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	  /*
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	  /*
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	   * Here we fetch the URL and call the handler
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	   * Here we fetch the URL and call the handler
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	   */
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	   */
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	  String rematch=match.replaceFirst(" ","/");
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	  if (this.searchUrl!=null && searching==false) {
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	  if (this.searchUrl!=null && searching==false) {
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		  searching=true;
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	      HTTPRequest.asyncGet(this.searchUrl + match,
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	  		    new ResponseTextHandler(){
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	    	  		public void onCompletion(String str) {
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	    	  			JSONValue jsonValue= JSONParser.parse(str);
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	    	  			JSONArray jsonArray;
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	    	  			JSONString jsonString;
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	    	  			if ((jsonArray = jsonValue.isArray()) != null) {
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	    	  				for (int i = 0; i < jsonArray.size(); ++i) {
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	    	  					if ((jsonString = (jsonArray.get(i)).isString()) != null) {
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	    	  						addItem(jsonString.stringValue());
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	    	  					}
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	    	  				}
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	    	  			}
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	    	  			displayList();
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	    		  }
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		  searching=true;
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	  		    });
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	      HTTPRequest.asyncGet(this.searchUrl + rematch, responseTextHandler );
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        complete();
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        complete();
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      }
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      }
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      else {
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      else {
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    	 // Validation de l'entree :
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    	 // Validation de l'entree :
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          if (autoCompleteAsyncTextBoxListeners!= null) {
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          if (autoCompleteAsyncTextBoxListeners!= null) {
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              autoCompleteAsyncTextBoxListeners.fireTextBoxEnter(this, this.getText());
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              autoCompleteAsyncTextBoxListeners.fireTextBoxEnter(this,current, this.getText());
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          }
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          }
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    	  current=-1;
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    	  this.setText("");
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    	  this.setText("");
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      }
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      }
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      return;
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      return;
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    if(text.length() > 0)
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    if(text.length() > 0)
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    {
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    {
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      items.clear();
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      items.clear();
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      if (getFromCache(text)!=null) {
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/*      if (getFromCache(text)!=null) {
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    	  items=getFromCache(text);
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    	  items=getFromCache(text);
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    	  displayList();
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    	  displayList();
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      }
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      }
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      else {
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      else {*/
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    	  this.doFetchURL(text);
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    	  this.doFetchURL(text);
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      }
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      //}
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    }
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    }
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    	searching=false;
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    	searching=false;
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	    if(this.items.size() > 0)
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	    if(this.items.size() > 0)
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	    {
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	    {
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	      addToCache(this.getText(),(Vector) items.clone());
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	      //addToCache(this.getText(),(Vector) items.clone());
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  protected void complete()
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  protected void complete()
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  {
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  {
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    if(choices.getItemCount() > 0)
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    if(choices.getItemCount() > 0)
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    {
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    {
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      this.setText(choices.getItemText(choices.getSelectedIndex()));
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      this.setText(choices.getItemText(choices.getSelectedIndex()));
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      current=choices.getSelectedIndex();
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    }
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    }
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    visible=false;
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    visible=false;
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    items.clear();
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    items.clear();