UploadImageControl.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2019 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.zkoss.image;
 
import org.turro.auth.Authentication;
import org.turro.elephant.TemplateControl;
import org.turro.elephant.context.Application;
import org.turro.plugin.contacts.IContact;
import org.zkoss.zk.ui.event.UploadEvent;
import org.zkoss.zk.ui.select.annotation.Listen;
import org.zkoss.zk.ui.select.annotation.Wire;
import org.zkoss.zul.Button;
 
public class UploadImageControl extends TemplateControl {
  
  private String folder, fileName;
  private int maxHeight, minHeight, maxWidth, minWidth;
 
  @Wire("#image") private Button image;
  //@Wire("#cropper") private Cropper cropper;
  
  @Listen("onUpload=#image")
  public void onUpload(UploadEvent event) {
//    try {
//      cropper.setContent(new AImage(fileName, event.getMedia().getStreamData()));
//    } catch (IOException ex) {
//      Logger.getLogger(UploadImageControl.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
//    }
  }
 
  @Listen("onCrop=#cropper")
  public void onCrop(UploadEvent event) {
//    try {
//      AImage img = cropper.getCroppedImage();
//      cropper.setContent(img);
//      try (InputStream in = img.getStreamData()) {
//        Files.copy(in, Paths.get(ElephantContext.getRealPath(getImagePath())), StandardCopyOption.REPLACE_EXISTING);
//      }
//    } catch (IOException ex) {
//      Logger.getLogger(UploadImageControl.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
//    }
  }
 
  @Override
  protected void doFinally() {
    super.doFinally();
    initComponents();
  }  
 
  public void setFolder(String folder) {
    this.folder = folder;
  }
 
  public void setFileName(String fileName) {
    this.fileName = fileName;
  }
 
  public void setMaxHeight(int maxHeight) {
    this.maxHeight = maxHeight;
  }
 
  public void setMinHeight(int minHeight) {
    this.minHeight = minHeight;
  }
 
  public void setMaxWidth(int maxWidth) {
    this.maxWidth = maxWidth;
  }
 
  public void setMinWidth(int minWidth) {
    this.minWidth = minWidth;
  }
 
  public void setFixedHeight(int fixedHeight) {
    setMaxHeight(fixedHeight);
    setMinHeight(fixedHeight);
  }
 
  public void setFixedWidth(int fixedWidth) {
    setMaxWidth(fixedWidth);
    setMinWidth(fixedWidth);
  }
 
  private void initComponents() {
    IContact contact = Authentication.getIContact();
    if(contact != null && contact.isWebUser()) {
//      cropper.setMaxHeight(maxHeight);
//      cropper.setMinHeight(minHeight);
//      cropper.setMaxWidth(maxWidth);
//      cropper.setMinWidth(minWidth);
    } else {
      Application.getApplication().sendRedirect("/user");
    }
  }
  
  private String getImagePath() {
    return folder + "/" + fileName;
  }
 
}