EcfViewImpl.java

/*
 * Copyright 2014-2016 CyberVision, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kaaproject.kaa.server.admin.client.mvp.view.event;

import com.google.gwt.event.dom.client.HasClickHandlers;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.HasValue;
import com.google.gwt.user.client.ui.HasVerticalAlignment;
import com.google.gwt.user.client.ui.Label;

import org.kaaproject.avro.ui.gwt.client.widget.SizedTextArea;
import org.kaaproject.avro.ui.gwt.client.widget.SizedTextBox;
import org.kaaproject.avro.ui.gwt.client.widget.grid.AbstractGrid;
import org.kaaproject.kaa.common.dto.event.EventClassFamilyVersionDto;
import org.kaaproject.kaa.server.admin.client.mvp.view.EcfView;
import org.kaaproject.kaa.server.admin.client.mvp.view.base.BaseDetailsViewImpl;
import org.kaaproject.kaa.server.admin.client.mvp.view.widget.KaaAdminSizedTextBox;
import org.kaaproject.kaa.server.admin.client.util.Utils;

public class EcfViewImpl extends BaseDetailsViewImpl implements EcfView {

  private static final String REQUIRED = Utils.avroUiStyle.requiredField();

  private SizedTextBox name;
  private SizedTextBox namespace;
  private SizedTextBox className;
  private SizedTextArea description;
  private SizedTextBox createdUsername;
  private SizedTextBox createdDateTime;
  private EcfVersionsGrid ecfVersionsGrid;
  private Button addEcfVersionButton;

  public EcfViewImpl(boolean create) {
    super(create);
  }

  @Override
  public HasValue<String> getName() {
    return name;
  }

  @Override
  public HasValue<String> getNamespace() {
    return namespace;
  }

  @Override
  public HasValue<String> getClassName() {
    return className;
  }

  @Override
  public HasValue<String> getDescription() {
    return description;
  }

  @Override
  public HasValue<String> getCreatedUsername() {
    return createdUsername;
  }

  @Override
  public HasValue<String> getCreatedDateTime() {
    return createdDateTime;
  }

  public AbstractGrid<EventClassFamilyVersionDto, Integer> getEcfVersionsGrid() {
    return ecfVersionsGrid;
  }

  @Override
  public HasClickHandlers getAddEcfVersionButton() {
    return addEcfVersionButton;
  }

  @Override
  protected String getCreateTitle() {
    return Utils.constants.addNewEcf();
  }

  @Override
  protected String getViewTitle() {
    return Utils.constants.ecf();
  }

  @Override
  protected String getSubTitle() {
    return Utils.constants.ecfDetails();
  }

  @Override
  protected void initDetailsTable() {

    Label authorLabel = new Label(Utils.constants.author());
    createdUsername = new KaaAdminSizedTextBox(-1, false);
    createdUsername.setWidth("100%");
    detailsTable.setWidget(0, 0, authorLabel);
    detailsTable.setWidget(0, 1, createdUsername);

    authorLabel.setVisible(!create);
    createdUsername.setVisible(!create);

    Label dateTimeCreatedLabel = new Label(Utils.constants.dateTimeCreated());
    createdDateTime = new KaaAdminSizedTextBox(-1, false);
    createdDateTime.setWidth("100%");
    detailsTable.setWidget(1, 0, dateTimeCreatedLabel);
    detailsTable.setWidget(1, 1, createdDateTime);

    dateTimeCreatedLabel.setVisible(!create);
    createdDateTime.setVisible(!create);

    Label nameLabel = new Label(Utils.constants.name());
    nameLabel.addStyleName(REQUIRED);
    name = new KaaAdminSizedTextBox(DEFAULT_TEXTBOX_SIZE);
    name.setWidth("100%");
    detailsTable.setWidget(2, 0, nameLabel);
    detailsTable.setWidget(2, 1, name);
    name.addInputHandler(this);

    Label namespaceLabel = new Label(Utils.constants.namespace());
    Label classNameLabel = new Label(Utils.constants.className());
    if (create) {
      namespaceLabel.addStyleName(REQUIRED);
      classNameLabel.addStyleName(REQUIRED);
      namespace = new KaaAdminSizedTextBox(DEFAULT_TEXTBOX_SIZE);
      namespace.addInputHandler(this);
      className = new KaaAdminSizedTextBox(DEFAULT_TEXTBOX_SIZE);
      className.addInputHandler(this);
    } else {
      namespace = new KaaAdminSizedTextBox(-1, false);
      className = new KaaAdminSizedTextBox(-1, false);
    }
    namespace.setWidth("100%");
    className.setWidth("100%");

    detailsTable.setWidget(3, 0, namespaceLabel);
    detailsTable.setWidget(3, 1, namespace);

    detailsTable.setWidget(4, 0, classNameLabel);
    detailsTable.setWidget(4, 1, className);

    description = new SizedTextArea(1024);
    description.setWidth("100%");
    description.getTextArea().getElement().getStyle().setPropertyPx("minHeight", 100);
    Label descriptionLabel = new Label(Utils.constants.description());
    detailsTable.setWidget(5, 0, descriptionLabel);
    detailsTable.setWidget(5, 1, description);
    description.addInputHandler(this);

    detailsTable.getCellFormatter().setVerticalAlignment(5, 0, HasVerticalAlignment.ALIGN_TOP);

    ecfVersionsGrid = new EcfVersionsGrid();
    ecfVersionsGrid.setSize("700px", "200px");
    Label ecfVersionsLabel = new Label(Utils.constants.versions());
    ecfVersionsLabel.addStyleName(Utils.kaaAdminStyle.bAppContentTitleLabel());

    addEcfVersionButton = new Button(Utils.constants.addFamilyVersion());
    addEcfVersionButton.addStyleName(Utils.kaaAdminStyle.bAppButtonSmall());

    detailsTable.setWidget(6, 0, ecfVersionsLabel);
    ecfVersionsLabel.getElement().getParentElement().getStyle().setPropertyPx("paddingBottom", 10);

    detailsTable.setWidget(7, 0, ecfVersionsGrid);
    detailsTable.getFlexCellFormatter().setColSpan(7, 0, 3);

    detailsTable.setWidget(8, 2, addEcfVersionButton);
    addEcfVersionButton.getElement().getParentElement().getStyle().setPropertyPx("paddingTop", 15);
    detailsTable.getCellFormatter().setHorizontalAlignment(
        8, 2, HasHorizontalAlignment.ALIGN_RIGHT);

    ecfVersionsLabel.setVisible(!create);
    ecfVersionsGrid.setVisible(!create);
    addEcfVersionButton.setVisible(!create);

    name.setFocus(true);
  }

  @Override
  protected void resetImpl() {
    name.setValue("");
    namespace.setValue("");
    className.setValue("");
    description.setValue("");
    createdUsername.setValue("");
    createdDateTime.setValue("");
  }

  @Override
  protected boolean validate() {
    boolean result = name.getValue().length() > 0;
    result &= namespace.getValue().length() > 0;
    result &= className.getValue().length() > 0;
    return result;
  }

}