IssueRelationControl.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2017 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.dossier.zul.relation;
 
import org.turro.dossier.entity.Issue;
import org.turro.registry.Changes;
import org.zkoss.zk.ui.Executions;
import org.zkoss.zk.ui.IdSpace;
import org.zkoss.zk.ui.ext.AfterCompose;
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.Panel;
import org.zkoss.zul.Toolbarbutton;
 
public class IssueRelationControl extends Panel implements IdSpace, AfterCompose {
 
  private boolean readOnly, treeCollapsed;
  private Issue issue;
  private Changes changes;
  
  @Wire("#addRelation")
  private Toolbarbutton addRelation;
  
  @Wire("#editRelation")
  private Toolbarbutton editRelation;
 
  @Wire("#deleteRelation")
  private Toolbarbutton deleteRelation;
 
  @Wire("#mode")
  private Checkbox mode;
  
  @Wire("#relationTree")
  private IssueRelationTree relationTree;
  
  @Listen("onSelect = #relationTree")
  public void onSelectRelation() {
    updateButtons(relationTree.getSelectedRelation());
  }
  
  @Listen("onCheck = #mode")
  public void onMode() throws Exception {
    relationTree.setMode(mode.isChecked() ? 1 : 0);
    relationTree.setIssue(issue);
  }
 
  @Listen("onClick = #addRelation")
  public void onAddRelation() throws Exception {
    relationTree.addRelation();
    updateButtons(null);
  }
  
  @Listen("onClick = #editRelation")
  public void onEditRelation() throws Exception {
    relationTree.editRelation();
    updateButtons(null);
  }
  
  @Listen("onClick = #deleteRelation")
  public void onDeleteRelation() throws Exception {
    relationTree.deleteRelation();
    updateButtons(null);
  }
  
  public IssueRelationControl() {
    Executions.createComponents("/WEB-INF/_zul/bs/comps/issue/relationControl.zul", this, null);
    Selectors.wireComponents(this, this, false);
    Selectors.wireEventListeners(this, this);
  }
 
  public Issue getIssue() {
    return issue;
  }
 
  public void setIssue(Issue issue) {
    this.issue = issue;
  }
 
  public Checkbox getMode() {
    return mode;
  }
 
  public void setMode(Checkbox mode) {
    this.mode = mode;
  }
 
  public boolean isReadOnly() {
    return readOnly;
  }
 
  public void setReadOnly(boolean readOnly) {
    this.readOnly = readOnly;
  }
 
  public boolean isTreeCollapsed() {
    return treeCollapsed;
  }
 
  public void setTreeCollapsed(boolean treeCollapsed) {
    this.treeCollapsed = treeCollapsed;
  }
 
  public Changes getChanges() {
    return changes;
  }
 
  public void setChanges(Changes changes) {
    this.changes = changes;
  }
 
  @Override
  public void afterCompose() {
    initComponents();
  }
 
  private void initComponents() {
    relationTree.setIssue(issue);
    updateButtons(relationTree.getSelectedRelation());
  }
 
  private void updateButtons(IssueRelation current) {
    if(!readOnly && current != null) {
      addRelation.setDisabled(false);
      editRelation.setDisabled(!current.canEdit());
      deleteRelation.setDisabled(!current.canDelete());
    } else {
      addRelation.setDisabled(true);
      editRelation.setDisabled(true);
      deleteRelation.setDisabled(true);
    }
  }
  
}