Link.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2015 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.text;
 
import java.io.File;
import java.util.HashMap;
import org.turro.string.Strings;
import org.turro.command.Command;
import org.turro.command.Context;
import org.turro.elephant.context.ElephantContext;
import org.turro.i18n.I_;
import org.turro.zkoss.dialog.SelectionDialog;
import org.zkoss.zk.ui.Executions;
import org.zkoss.zk.ui.IdSpace;
import org.zkoss.zk.ui.select.Selectors;
import org.zkoss.zk.ui.select.annotation.Listen;
import org.zkoss.zk.ui.select.annotation.Wire;
import org.zkoss.zul.Checkbox;
import org.zkoss.zul.Div;
import org.zkoss.zul.Listbox;
import org.zkoss.zul.Textbox;
 
public class Link extends Div implements IdSpace {
 
  private final WikiElement wikiElement;
  private String fileFolder;
  private boolean readOnlyRepository = false, noTreeRepository = false;
  
  @Wire private Textbox link;
  @Wire private Textbox content;
  @Wire private Checkbox newTab;
  @Wire private Listbox cssClass;
 
  public Link(WikiElement wikiElement) {
    HashMap args = new HashMap();
    args.put("el_label", I_.compatibilityMap());
    args.put("i_", I_.api());
    args.put("i", I_.map());
    args.put("k", I_.byKeyMap());
    Executions.createComponents("/WEB-INF/_zul/bs/comps/editor/link.zul", this, args);
    Selectors.wireComponents(this, this, false);
    Selectors.wireEventListeners(this, this);
    this.wikiElement = wikiElement;
    initiate();
  }
 
  public String getFileFolder() {
    return fileFolder;
  }
 
  public void setFileFolder(String fileFolder) {
    this.fileFolder = fileFolder;
  }
 
  public void setReadOnlyRepository(boolean readOnlyRepository) {
    this.readOnlyRepository = readOnlyRepository;
  }
 
  public void setNoTreeRepository(boolean noTreeRepository) {
    this.noTreeRepository = noTreeRepository;
  }
 
  public boolean renderResult() {
    wikiElement.getAttributes().clear();
    wikiElement.addNoValuedAttribute(link.getValue().replaceAll("\\:", "\\\\\\:"));
    String sclass = cssClass.getSelectedItem() == null ? "" : cssClass.getSelectedItem().getLabel();
    wikiElement.setContent(content.getValue());
    if(!Strings.isBlank(sclass)) {
      wikiElement.addClass(sclass);
    }
    if(newTab.isChecked()) {
      wikiElement.getAttributes().put("&target", "_blank");
    }
    return wikiElement.render();
  }
  
  @Listen("onClick = #findfile")
  public void onFindFile() {
    final RepositoryWalker repositories = new RepositoryWalker(null);
    
    repositories.selectFolder(fileFolder);
    repositories.setFilter(RepositoryContent.FILE_FILTER);
    repositories.setReadOnlyRepository(readOnlyRepository);
    repositories.setNoTreeRepository(noTreeRepository);
    SelectionDialog.showComponent(getPage(), I_.get("Repository"), repositories, "90%", "90%", new Command() {
      @Override
      public Object execute(Context context) {
        File result = repositories.getResult();
        if(result != null) {
          link.setValue(ElephantContext.getRootWebPath() + ElephantContext.getRelativePath(result.getAbsolutePath()));
          content.setValue(result.getName());
        }
        return null;
      }
    });
  }
  
  private void initiate() {
    String slink = wikiElement.getFistNoneValued();
    if(!Strings.isBlank(slink)) {
      link.setValue(slink.replaceAll("\\\\\\:", "\\:"));
    }
    content.setDisabled(!wikiElement.isCreating());
    newTab.setChecked(wikiElement.getAttributes().containsKey("&target"));
  }
  
}