HTMLComponent.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.turro.html;
 
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Date;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.context.IElement;
import org.turro.elephant.impl.util.Localizer;
import org.turro.i18n.I_;
 
public class HTMLComponent extends HTMLHelper implements IHTMLRenderable {
  protected IElement iel;
  protected boolean editable = false;
  protected StringWriter sw = null;
  
  public HTMLComponent(IElement iel) throws IOException {
    this(iel, false);
  }
  
  public HTMLComponent(IElement iel, boolean toString) throws IOException {
    super(iel.getConstructor());
    this.iel = iel;
    if(toString) {
      sw = new StringWriter();
      setOut(new PrintWriter(sw));
    }
    else {
      setOut(iel.getConstructor().getOut());
    }
  }
  
  @Override
  public void writeDate(Date date, String mode) {
    Localizer localizer = iel.getConstructor().getLocalizer();
    write(localizer.parseValue("date", mode, date));
  }
  
  @Override
  public void writeNumber(Number number, String mode) {
    Localizer localizer = iel.getConstructor().getLocalizer();
    write(localizer.parseValue("number", mode, number));
  }
  
  @Override
  public void writeBytes(long bytes) {
    Localizer localizer = iel.getConstructor().getLocalizer();
    write(localizer.parseValue("bytes", null, Long.valueOf(bytes)));
  }
  
  @Override
  public void writeBoolean(boolean value) {
    write(I_.compatibility().get("fmt." + (value ? "true" : "false")));
  }
  
  public void configureInPlaceEditor(IElement element, String ident, String component, String action, String params, int rows) {
    startJavaScript();
    write(  
      "new Ajax.InPlaceEditor(" +
            "$('" + ident + "')," +
            "'" + ElephantContext.getRootWebPath() + 
              "/xpaction/" + component + "?action=" + action + "&context=" + element.getContext().getPath() + "&idel=" + element.getId() + params + "', {" +
                "okText: '" + I_.get("Save") + "'," +
                "cancelText: '" + I_.get("Cancel") + "'," +
                "savingText: '" + I_.get("Saving") + "',"+
                "clickToEditText: '" + I_.get("Click to edit") + "'," +
                "rows: " + rows + "," +
                "ajaxOptions: {method: 'get'}" +
              "});"
              );
    endJavaScript();
  }
 
  public void configureFeditor(IElement element, String ident, String component, String action, String params, int rows) {
    startJavaScript();
    write(  
      "$('" + ident + "').onclick = function() { openFeditor(this); }"
    );
    endJavaScript();    
  }
  
  @Override
  public String toString() {
    if(sw != null) {
      return sw.toString();
    }
    return null;
  }
  
  /* IRenderable */
 
  @Override
  public void startElement(int mode) {}
 
  @Override
  public void endElement(int mode) {}
 
  @Override
  public void writeElement(int mode) {}
 
  @Override
  public String strElement(int mode) {
    StringWriter w = new StringWriter();
    setOut(new PrintWriter(w));
    writeElement(mode);
    return w.toString();
  }
 
  @Override
  public void setEditable(boolean editable) {
    this.editable = editable;
  }
 
}