EditorOptionsView.java

/*
 * Copyright 2010, Red Hat, Inc. and individual contributors as indicated by the
 * @author tags. See the copyright.txt file in the distribution for a full
 * listing of individual contributors.
 * 
 * This is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 * 
 * This software 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 Lesser General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this software; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA, or see the FSF
 * site: http://www.fsf.org.
 */
package org.zanata.webtrans.client.view;


import org.zanata.webtrans.client.presenter.UserConfigHolder;
import org.zanata.webtrans.client.resources.WebTransMessages;
import org.zanata.webtrans.client.ui.EnumRadioButtonGroup;
import org.zanata.webtrans.client.ui.NavOptionRenderer;
import org.zanata.webtrans.shared.rpc.NavOption;

import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.resources.client.CssResource;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.ui.CheckBox;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HasValue;
import com.google.gwt.user.client.ui.InlineLabel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.LayoutPanel;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
import com.google.inject.Inject;

public class EditorOptionsView extends Composite implements EditorOptionsDisplay
{
   private static EditorOptionsUiBinder uiBinder = GWT.create(EditorOptionsUiBinder.class);
   private final EnumRadioButtonGroup<NavOption> navOptionGroup;

   @UiField
   LayoutPanel container;

   @UiField
   CheckBox translatedChk, needReviewChk, untranslatedChk, enterChk, editorButtonsChk;

   @UiField
   Label navOptionHeader, editorOptionHeader, filterHeader;

   @UiField
   VerticalPanel optionsContainer;
   @UiField
   Label pageSizeHeader;
   @UiField
   InlineLabel five;
   @UiField
   InlineLabel ten;
   @UiField
   InlineLabel fifty;
   @UiField
   InlineLabel twentyFive;
   @UiField
   Styles style;
   @UiField
   Label otherConfigHeader;

   @UiField
   CheckBox showErrorChk;
   @UiField
   CheckBox useCodeMirrorChk;

   private Listener listener;

   @Inject
   public EditorOptionsView(WebTransMessages messages, NavOptionRenderer navOptionRenderer)
   {
      initWidget(uiBinder.createAndBindUi(this));
      navOptionGroup = new EnumRadioButtonGroup<NavOption>("navOption", NavOption.class, navOptionRenderer);
      navOptionGroup.addToContainer(optionsContainer);

      editorOptionHeader.setText(messages.editorOptions());
      filterHeader.setText(messages.messageFilters());
      navOptionHeader.setText(messages.navOption());
      pageSizeHeader.setText(messages.pageSize());
      otherConfigHeader.setText(messages.otherConfiguration());

      showErrorChk.setTitle(messages.showErrorsTooltip());
      useCodeMirrorChk.setTitle(messages.useCodeMirrorEditorTooltip());
   }

   @Override
   public Widget asWidget()
   {
      return this;
   }

   @Override
   public HasValue<Boolean> getTranslatedChk()
   {
      return translatedChk;
   }

   @Override
   public HasValue<Boolean> getNeedReviewChk()
   {
      return needReviewChk;
   }

   @Override
   public HasValue<Boolean> getUntranslatedChk()
   {
      return untranslatedChk;
   }

   @UiHandler("five")
   public void onPageSizeFiveClicked(ClickEvent event)
   {
      selectFive();
      listener.onPageSizeClick(5);
   }

   private void selectFive()
   {
      five.setStyleName(style.selectedPageSize());
      ten.removeStyleName(style.selectedPageSize());
      twentyFive.removeStyleName(style.selectedPageSize());
      fifty.removeStyleName(style.selectedPageSize());
   }

   @UiHandler("ten")
   public void onPageSizeTenClicked(ClickEvent event)
   {
      selectTen();
      listener.onPageSizeClick(10);
   }

   private void selectTen()
   {
      five.removeStyleName(style.selectedPageSize());
      ten.setStyleName(style.selectedPageSize());
      twentyFive.removeStyleName(style.selectedPageSize());
      fifty.removeStyleName(style.selectedPageSize());
   }

   @UiHandler("twentyFive")
   public void onPageSizeTwentyFiveClicked(ClickEvent event)
   {
      selectTwentyFive();
      listener.onPageSizeClick(25);
   }

   private void selectTwentyFive()
   {
      five.removeStyleName(style.selectedPageSize());
      ten.removeStyleName(style.selectedPageSize());
      twentyFive.setStyleName(style.selectedPageSize());
      fifty.removeStyleName(style.selectedPageSize());
   }

   @UiHandler("fifty")
   public void onPageSizeFiftyClicked(ClickEvent event)
   {
      selectFifty();
      listener.onPageSizeClick(50);
   }

   private void selectFifty()
   {
      five.removeStyleName(style.selectedPageSize());
      ten.removeStyleName(style.selectedPageSize());
      twentyFive.removeStyleName(style.selectedPageSize());
      fifty.setStyleName(style.selectedPageSize());
   }

   @UiHandler("editorButtonsChk")
   public void onEditorButtonsOptionChanged(ValueChangeEvent<Boolean> event)
   {
      listener.onEditorButtonsOptionChanged(editorButtonsChk.getValue());
   }

   @UiHandler("enterChk")
   public void onEnterSaveOptionChanged(ValueChangeEvent<Boolean> event)
   {
      listener.onEnterSaveOptionChanged(enterChk.getValue());
   }

   @UiHandler("showErrorChk")
   public void onShowErrorOptionChanged(ValueChangeEvent<Boolean> event)
   {
      listener.onShowErrorsOptionChanged(showErrorChk.getValue());
   }

   @UiHandler("useCodeMirrorChk")
   public void onCodeMirrorOptionChanged(ValueChangeEvent<Boolean> event)
   {
      listener.onUseCodeMirrorOptionChanged(useCodeMirrorChk.getValue());
   }

   @Override
   public void setListener(Listener listener)
   {
      this.listener = listener;
      navOptionGroup.setSelectionChangeListener(listener);
   }

   @Override
   public void setOptionsState(UserConfigHolder.ConfigurationState state)
   {
      enterChk.setValue(state.isEnterSavesApproved());
      editorButtonsChk.setValue(state.isDisplayButtons());

      navOptionGroup.setDefaultSelected(state.getNavOption());
      selectPageSize(state.getPageSize());
      showErrorChk.setValue(state.isShowError());
      useCodeMirrorChk.setValue(state.isUseCodeMirrorEditor());
   }

   private void selectPageSize(int pageSize)
   {
      if (pageSize == 5)
      {
         selectFive();
      }
      else if (pageSize == 10)
      {
         selectTen();
      }
      else if (pageSize == 25)
      {
         selectTwentyFive();
      }
      else if (pageSize ==50)
      {
         selectFifty();
      }
   }

   interface EditorOptionsUiBinder extends UiBinder<LayoutPanel, EditorOptionsView>
   {
   }

   interface Styles extends CssResource
   {

      String translated();

      String needReview();

      String selectedPageSize();

      String mainPanel();

      String untranslated();

      String pageSizeContainer();
   }
}