IssueGrid.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.dossier.zul.issue;
 
import java.util.List;
import org.turro.dossier.issue.IssueWrapper;
import org.turro.dossier.search.IssueResults;
import org.turro.elephant.context.Application;
import org.turro.i18n.I_;
import org.turro.zkoss.grid.GroupExtended;
import org.turro.zkoss.grid.PagingGrid;
import org.zkoss.zul.Column;
import org.zkoss.zul.Columns;
import org.zkoss.zul.Group;
import org.zkoss.zul.Rows;
 
public class IssueGrid extends PagingGrid {
 
  private Rows rows;
  private boolean showDossier = false;
 
  public IssueGrid() {
    addColumns();
  }
 
  public void setIssueList(List<IssueWrapper> issues) {
    addRows(issues);
  }
 
  public void setIssueResults(IssueResults results) {
    if(results != null) {
      setIssueList(results.getIssueList());
    }
  }
 
  public boolean isShowDossier() {
    return showDossier;
  }
 
  public void setShowDossier(boolean showDossier) {
    this.showDossier = showDossier;
  }
 
  private void addColumns() {
    Columns cols = new Columns();
    cols.setSizable(true);
    cols.setMenupopup("auto");
    appendChild(cols);
 
    Column col = new Column("#");
    col.setWidth("80px");
    cols.appendChild(col);
    col = new Column(I_.get("Description"));
    cols.appendChild(col);
    col = new Column(I_.get("Creation"));
    col.setWidth("100px");
    cols.appendChild(col);
    col = new Column(I_.get("Start date"));
    col.setWidth("100px");
    col.setVisible(false);
    cols.appendChild(col);
    col = new Column(I_.get("Delivery"));
    col.setWidth("100px");
    cols.appendChild(col);
    col = new Column(I_.get("Control"));
    col.setWidth("100px");
    col.setVisible(false);
    cols.appendChild(col);
    col = new Column(I_.get("Status"));
    col.setWidth("130px");
    cols.appendChild(col);
    if(Application.getApplication().isInRole("issue:delete")) {
      col = new Column();
      col.setWidth("25px");
      cols.appendChild(col);
    }
  }
 
  private void addRows(List<IssueWrapper> issues) {
 
    boolean expanded = true;
    setRowCount(issues.size());
    if(issues.size() > getMaxResults()) {
      expanded = false;
    }
 
    if(rows != null) removeChild(rows);
    
    rows = new Rows();
    appendChild(rows);
 
    IssueStage stage = null;
 
    for(final IssueWrapper wissue : issues) {
      IssueStage current = getStage(wissue, stage);
      if(!(current.equals(stage))) {
        stage = current;
        createGroup(stage, expanded);
      }
 
      IssueRow row = new IssueRow();
      row.setValue(wissue);
      rows.appendChild(row);
    }
 
    invalidate();
  }
 
  private void createGroup(IssueStage stage, boolean expanded) {
    Group group = new GroupExtended(I_.byKey(stage.toString()));
    group.setOpen(expanded);
    rows.appendChild(group);
  }
 
  private IssueStage getStage(IssueWrapper wissue, IssueStage current) {
 
    if(wissue.isUnrelated()) {// && current != null && current.getOrder() >= IssueStage.ISSUE_STAGE_UNRELATED.getOrder()) {
      return IssueStage.ISSUE_STAGE_UNRELATED;
    }
 
    if(wissue.hasPassedNow()) {// && current != null && current.getOrder() >= IssueStage.ISSUE_STAGE_DATE_SURPASSED.getOrder()) {
      return IssueStage.ISSUE_STAGE_DATE_SURPASSED;
    }
 
    if(!wissue.hasPassedStartDate() || !wissue.canStartBySources()) {
      return IssueStage.ISSUE_STAGE_TO_COME;
    }
 
    int stage = wissue.getRelevanceOrderByContact();
 
    switch(stage) {
      case 1: return IssueStage.ISSUE_STAGE_TO_DO;
      case 2: return IssueStage.ISSUE_STAGE_REUNION;
      case 5: return IssueStage.ISSUE_STAGE_FROZEN;
    }
 
    return IssueStage.ISSUE_STAGE_TO_MONITOR;
  }
 
}