IssueParticipantGrid.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 org.turro.string.Strings;
import org.turro.action.Contacts;
import org.turro.auth.Authentication;
import org.turro.contacts.Contact;
import org.turro.contacts.util.ContactCombobox;
import org.turro.dossier.entity.Issue;
import org.turro.dossier.entity.IssueParticipant;
import org.turro.dossier.entity.IssueParticipantRole;
import org.turro.dossier.issue.IssueWrapper;
import org.turro.i18n.I_;
import org.turro.plugin.contacts.IContact;
import org.turro.registry.ChangeCategory;
import org.turro.registry.Changes;
import org.turro.registry.UniqueString;
import org.turro.zkoss.grid.CollectionGrid;
import org.turro.zkoss.grid.EditableCell;
import org.zkoss.zk.ui.HtmlBasedComponent;
import org.zkoss.zk.ui.ext.AfterCompose;
import org.zkoss.zul.Row;
 
public class IssueParticipantGrid extends CollectionGrid<IssueParticipant> implements AfterCompose {
 
  private Issue issue;
  private Changes changes;
 
  public IssueParticipantGrid() {
    super();
    setSizedByContent(true);
  }
 
  public IssueParticipantGrid(Issue issue) {
    super(issue.getParticipants());
    setSizedByContent(true);
    this.issue = issue;
    addColumns();
  }
 
  public Changes getChanges() {
    return changes;
  }
 
  public void setChanges(Changes changes) {
    this.changes = changes;
  }
 
  public void setIssue(Issue issue) {
    this.issue = issue;
    if(getCollection() == null || getCollection().isEmpty()) {
      IssueWrapper wrapper = new IssueWrapper(issue);
      if(!wrapper.hasReporter()) {
        IssueParticipant ip = issue.addReporter(Authentication.getIContact());
        if(changes != null) {
          ChangeCategory cc = new ChangeCategory(4, I_.get("Participants"));
          changes.addChange(new UniqueString(cc, I_.byKey(ip.getRole().toString()), ip.getName(), true));
        }
      }
      setCollection(issue.getParticipants());
      addColumns();
    }
  }
 
  @Override
  protected boolean isValid(IssueParticipant v) {
    return !Strings.isBlank(v.getIdContact());
  }
 
  @Override
  protected void initiateRow(Row row, IssueParticipant value) {
    if(value == null) {
      IssueWrapper iw = new IssueWrapper(issue);
      value = new IssueParticipant();
      value.setIssue(issue);
      if(!iw.hasReporter()) {
        value.setRole(IssueParticipantRole.ISSUE_REPORTER);
      } else if(!iw.hasResponsible()) {
        value.setRole(IssueParticipantRole.ISSUE_RESPONSIBLE);
      } else {
        value.setRole(IssueParticipantRole.ISSUE_ASSISTANT);
      }
      issue.getParticipants().add(value);
    }
    row.setValue(value);
  }
 
  @Override
  protected boolean deleteRow(Row row) {
    if(changes != null) {
      IssueParticipant ip = (IssueParticipant) row.getValue();
      ChangeCategory cc = new ChangeCategory(4, I_.get("Participants"));
      changes.addChange(new UniqueString(cc, I_.byKey(ip.getRole().toString()), "-" + ip.getName(), true));
    }
    issue.getParticipants().remove((IssueParticipant) row.getValue());
    return true;
  }
 
  @Override
  protected void rowChanged(Row row) {
    super.rowChanged(row);
    if(changes != null) {
      IssueParticipant ip = (IssueParticipant) row.getValue();
      if(ip != null) {
        IContact c = ip.getIContact();
        if(c.isValid()) {
          ChangeCategory cc = new ChangeCategory(4, I_.get("Participants"));
          changes.addChange(new UniqueString(cc, I_.byKey(ip.getRole().toString()), c.getName(), true));
        }
      }
    }
  }
 
  @Override
  protected HtmlBasedComponent createEditor(EditableCell editableCell) {
    if(editableCell.getCellIndex() == 0) {
      Object value = getCellValue(editableCell);
      ContactCombobox cdc = new ContactCombobox();
      cdc.setRole("issue:list");
      if(value != null) cdc.setIdContact((String) value);
      return cdc;
    } else if(editableCell.getCellIndex() == 1) {
      Object value = getCellValue(editableCell);
      IssueParticipantRoleListbox cdc = new IssueParticipantRoleListbox();
      cdc.setMold("select");
      cdc.setObjectValue((IssueParticipantRole) value);
      return cdc;
    }
    return super.createEditor(editableCell);
  }
 
  @Override
  protected String formatCell(EditableCell editableCell, Object value) {
    if(editableCell.getCellIndex() == 0) {
      IContact ci = Contacts.getContactById((String) value);
      if(ci.isValid()) {
        return ci.getName();
      }
      return "";
    } else if(editableCell.getCellIndex() == 1) {
      if(value instanceof IssueParticipantRole) {
        return I_.byKey(((IssueParticipantRole) value).toString());
      }
      return "";
    }
    return super.formatCell(editableCell, value);
  }
 
  @Override
  protected Object getEditorValue(EditableCell editableCell) {
    if(editableCell.getCellIndex() == 0) {
      HtmlBasedComponent hbc = (HtmlBasedComponent) editableCell.getEditor();
      if(hbc instanceof ContactCombobox) {
        Contact c = ((ContactCombobox) hbc).getContact();
        if(c != null) {
          ((IssueParticipant) editableCell.getRow().getValue()).setName(c.getName());
          return c.getId();
        }
      }
      if(editableCell.getEditor() instanceof ContactCombobox) {
        return ((ContactCombobox) editableCell.getEditor()).getIdContact();
      }
      return null;
    }
    return super.getEditorValue(editableCell);
  }
 
  private void addColumns() {
    addColumn(I_.get("Participant"), String.class,
            "idContact", null, 0, false, false).setHflex("7");
    addColumn(I_.get("Role"), IssueParticipantRole.class,
            "role", null, 0, false, false).setHflex("3");
  }
 
}