UpdateUserConfigViewImpl.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.enduser;

import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.user.client.ui.HasValue;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.ValueListBox;

import org.kaaproject.avro.ui.gwt.client.widget.AvroWidgetsConfig;
import org.kaaproject.avro.ui.gwt.client.widget.SizedTextBox;
import org.kaaproject.avro.ui.shared.RecordField;
import org.kaaproject.kaa.server.admin.client.mvp.view.UpdateUserConfigView;
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.mvp.view.widget.RecordPanel;
import org.kaaproject.kaa.server.admin.client.mvp.view.widget.SchemaInfoListBox;
import org.kaaproject.kaa.server.admin.client.util.Utils;
import org.kaaproject.kaa.server.admin.shared.schema.SchemaInfoDto;

public class UpdateUserConfigViewImpl
    extends BaseDetailsViewImpl
    implements UpdateUserConfigView, ValueChangeHandler<RecordField> {

  private SizedTextBox userId;
  private SchemaInfoListBox configurationSchemaInfo;
  private RecordPanel configurationData;

  public UpdateUserConfigViewImpl() {
    super(true);
  }

  @Override
  protected void initDetailsTable() {
    Label label = new Label(Utils.constants.userId());
    label.addStyleName(Utils.avroUiStyle.requiredField());
    userId = new KaaAdminSizedTextBox(DEFAULT_TEXTBOX_SIZE);
    userId.setWidth(FULL_WIDTH);
    userId.addInputHandler(this);
    detailsTable.setWidget(0, 0, label);
    detailsTable.setWidget(0, 1, userId);

    label = new Label(Utils.constants.configurationSchema());
    label.addStyleName(Utils.avroUiStyle.requiredField());
    configurationSchemaInfo = new SchemaInfoListBox();
    detailsTable.setWidget(1, 0, label);
    detailsTable.setWidget(1, 1, configurationSchemaInfo);
    configurationSchemaInfo.addValueChangeHandler(new ValueChangeHandler<SchemaInfoDto>() {
      @Override
      public void onValueChange(ValueChangeEvent<SchemaInfoDto> event) {
        updateConfigurationData(event.getValue());
      }
    });

    getFooter().addStyleName(Utils.kaaAdminStyle.bAppContentDetailsTable());

    configurationData = new RecordPanel(new AvroWidgetsConfig.Builder()
        .recordPanelWidth(900)
        .gridHeight(250)
        .tableHeight(230)
        .createConfig(),
        Utils.constants.configurationBody(), this, false, false);

    configurationData.addValueChangeHandler(this);
    getFooter().setWidth("1000px");
    getFooter().add(configurationData);
  }

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

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

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

  private void updateConfigurationData(SchemaInfoDto value) {
    configurationData.setValue(value != null ? value.getSchemaForm() : null);
    fireChanged();
  }

  @Override
  public HasValue<String> getUserId() {
    return userId;
  }

  @Override
  public ValueListBox<SchemaInfoDto> getConfigurationSchemaInfo() {
    return configurationSchemaInfo;
  }

  @Override
  public HasValue<RecordField> getConfigurationData() {
    return configurationData;
  }

  @Override
  protected void resetImpl() {
    userId.setValue("");
    configurationSchemaInfo.reset();
    configurationData.reset();
  }

  @Override
  protected boolean validate() {
    boolean result = Utils.isNotBlank(userId.getValue());
    result &= configurationSchemaInfo.getValue() != null;
    result &= configurationData.validate();
    return result;
  }

  @Override
  public void onValueChange(ValueChangeEvent<RecordField> event) {
    fireChanged();
  }

  @Override
  protected void updateSaveButton(boolean enabled, boolean invalid) {
    getSaveButtonWidget().setText(Utils.constants.update());
    getSaveButtonWidget().setEnabled(enabled);
  }

}