ApplicationViewImpl.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.application;

import com.google.gwt.event.dom.client.HasClickHandlers;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.user.client.ui.Button;
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.SizedTextBox;
import org.kaaproject.kaa.server.admin.client.KaaAdmin;
import org.kaaproject.kaa.server.admin.client.mvp.view.ApplicationView;
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 ApplicationViewImpl extends BaseDetailsViewImpl implements ApplicationView {

  private SizedTextBox applicationName;
  private SizedTextBox applicationToken;

  private ValueListBox<String> credentialsServiceName;

  private Button generateSdkButton;

  public ApplicationViewImpl(boolean create, boolean editable) {
    super(create, editable);
  }

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

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

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

  @Override
  protected void initDetailsTable() {
    applicationName = new KaaAdminSizedTextBox(DEFAULT_TEXTBOX_SIZE, editable);
    applicationName.setWidth("100%");
    Label titleLabel = new Label(Utils.constants.title());
    if (editable) {
      titleLabel.addStyleName(avroUiStyle.requiredField());
    }
    detailsTable.setWidget(0, 0, titleLabel);
    detailsTable.setWidget(0, 1, applicationName);

    applicationName.addInputHandler(this);
    applicationName.setFocus(true);

    if (!create) {
      applicationToken = new KaaAdminSizedTextBox(DEFAULT_TEXTBOX_SIZE * 2, false);
      applicationToken.setWidth("100%");
      applicationToken.setEnabled(false);
      applicationToken.setReadOnly(true);

      Label tokenLabel = new Label(Utils.constants.appToken());
      detailsTable.setWidget(2, 0, tokenLabel);
      detailsTable.setWidget(2, 1, applicationToken);
    }

    if (KaaAdmin.isDevMode()) {
      generateSdkButton = new Button(Utils.constants.generateSdk());
      detailsTable.setWidget(3, 0, generateSdkButton);
    } else {
      this.credentialsServiceName = new ValueListBox<String>();
      this.credentialsServiceName.addValueChangeHandler(new ValueChangeHandler<String>() {
        @Override
        public void onValueChange(ValueChangeEvent<String> event) {
          ApplicationViewImpl.this.fireChanged();
        }
      });
      this.credentialsServiceName.setWidth("100%");

      Label label = new Label(Utils.constants.credentialsService());
      label.addStyleName(this.avroUiStyle.requiredField());

      this.detailsTable.setWidget(3, 0, label);
      this.detailsTable.setWidget(3, 1, this.credentialsServiceName);
    }
  }

  @Override
  protected void resetImpl() {
    applicationName.setValue("");

    if (this.credentialsServiceName != null) {
      this.credentialsServiceName.setValue("");
    }
  }

  @Override
  protected boolean validate() {
    return applicationName.getValue().length() > 0
        && credentialsServiceName.getValue().length() > 0;
  }

  @Override
  public HasValue<String> getApplicationName() {
    return applicationName;
  }

  @Override
  public ValueListBox<String> getCredentialsServiceName() {
    return this.credentialsServiceName;
  }

  @Override
  public HasClickHandlers getGenerateSdkButton() {
    return generateSdkButton;
  }

  @Override
  public HasValue<String> getApplicationToken() {
    return applicationToken;
  }

}