Content of file DefaultMainScreenPresentationControl.java.html
<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="en"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../../jacoco-resources/report.gif" type="image/gif"/><title>DefaultMainScreenPresentationControl.java</title><link rel="stylesheet" href="../../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../../index.html" class="el_report">SteelBlue - Examples - Large</a> > <a href="../index.html" class="el_bundle">it-tidalwave-steelblue-example-backend</a> > <a href="index.source.html" class="el_package">it.tidalwave.role.ui.javafx.example.large.mainscreen.impl</a> > <span class="el_source">DefaultMainScreenPresentationControl.java</span></div><h1>DefaultMainScreenPresentationControl.java</h1><pre class="source lang-java linenums">/*
* *********************************************************************************************************************
*
* SteelBlue: DCI User Interfaces
* http://tidalwave.it/projects/steelblue
*
* Copyright (C) 2015 - 2021 by Tidalwave s.a.s. (http://tidalwave.it)
*
* *********************************************************************************************************************
*
* 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.
*
* *********************************************************************************************************************
*
* git clone https://bitbucket.org/tidalwave/steelblue-src
* git clone https://github.com/tidalwave-it/steelblue-src
*
* *********************************************************************************************************************
*/
package it.tidalwave.role.ui.javafx.example.large.mainscreen.impl;
import javax.annotation.Nonnull;
import javax.annotation.PostConstruct;
import javax.inject.Inject;
import java.util.Collection;
import java.nio.file.Path;
import java.nio.file.Paths;
import it.tidalwave.role.Aggregate;
import it.tidalwave.role.ui.BoundProperty;
import it.tidalwave.role.ui.Displayable;
import it.tidalwave.role.ui.PresentationModel;
import it.tidalwave.role.ui.PresentationModelAggregate;
import it.tidalwave.role.ui.Selectable;
import it.tidalwave.role.ui.UserAction;
import it.tidalwave.role.ui.UserActionProvider;
import it.tidalwave.role.ui.Visible;
import it.tidalwave.role.ui.javafx.example.large.data.Dao;
import it.tidalwave.role.ui.javafx.example.large.data.SimpleEntity;
import it.tidalwave.role.ui.javafx.example.large.data.SimpleDciEntity;
import it.tidalwave.role.ui.javafx.example.large.data.impl.FileEntity;
import it.tidalwave.role.ui.javafx.example.large.mainscreen.MainScreenPresentation;
import it.tidalwave.role.ui.javafx.example.large.mainscreen.MainScreenPresentation.Bindings;
import it.tidalwave.role.ui.javafx.example.large.mainscreen.MainScreenPresentationControl;
import static it.tidalwave.role.ui.Presentable._Presentable_;
import static it.tidalwave.util.Parameters.r;
import static it.tidalwave.util.ui.UserNotificationWithFeedback.*;
import static it.tidalwave.role.ui.spi.PresentationModelCollectors.toCompositePresentationModel;
/***********************************************************************************************************************
*
* @stereotype Control
*
* @author Fabrizio Giudici (Fabrizio.Giudici@tidalwave.it)
*
**********************************************************************************************************************/
<span class="nc" id="L63">public class DefaultMainScreenPresentationControl implements MainScreenPresentationControl</span>
{
<span class="nc" id="L65"> private static final Path USER_HOME = Paths.get(System.getProperty("user.home"));</span>
// The presentation is injected by the infrastructure in form of its interface.
@Inject
private MainScreenPresentation presentation;
// As usual, also other required objects can be injected.
@Inject
private Dao dao;
// For each button on the presentation that can do something, a UserAction is provided.
<span class="nc" id="L76"> private final UserAction buttonAction = UserAction.of(this::onButtonPressed,</span>
<span class="nc" id="L77"> Displayable.of("Press me"));</span>
<span class="nc" id="L79"> private final UserAction actionDialogOk = UserAction.of(this::onButtonDialogOkPressed,</span>
<span class="nc" id="L80"> Displayable.of("Dialog with ok"));</span>
<span class="nc" id="L82"> private final UserAction actionDialogCancelOk = UserAction.of(this::onButtonDialogOkCancelPressed,</span>
<span class="nc" id="L83"> Displayable.of("Dialog with ok/cancel"));</span>
<span class="nc" id="L85"> private final UserAction actionPickFile = UserAction.of(this::onButtonPickFilePressed,</span>
<span class="nc" id="L86"> Displayable.of("Pick file"));</span>
<span class="nc" id="L88"> private final UserAction actionPickDirectory = UserAction.of(this::onButtonPickDirectoryPressed,</span>
<span class="nc" id="L89"> Displayable.of("Pick directory"));</span>
<span class="nc" id="L91"> private final Bindings bindings = Bindings.builder()</span>
<span class="nc" id="L92"> .buttonAction(buttonAction)</span>
<span class="nc" id="L93"> .actionDialogOk(actionDialogOk)</span>
<span class="nc" id="L94"> .actionDialogCancelOk(actionDialogCancelOk)</span>
<span class="nc" id="L95"> .actionPickFile(actionPickFile)</span>
<span class="nc" id="L96"> .actionPickDirectory(actionPickDirectory)</span>
<span class="nc" id="L97"> .build();</span>
// Then there can be a set of variables that represent the internal state of the control.
<span class="nc" id="L100"> private int status = 1;</span>
/*******************************************************************************************************************
*
* At {@link PostConstruct} time the control just performs the binding to the presentation.
*
******************************************************************************************************************/
@PostConstruct
private void initialize()
{
<span class="nc" id="L110"> presentation.bind(bindings);</span>
<span class="nc" id="L111"> }</span>
/*******************************************************************************************************************
*
* {@inheritDoc}
*
* This method demonstrates the typical idiom for populating data:
*
* 1. A dao is called to provide raw data - let's say in form of collections;
* 2. Objects in the collection are transformed into PresentationModels.
* 3. The PresentationModels are then passed to the presentation.
*
******************************************************************************************************************/
@Override
public void start()
{
<span class="nc" id="L127"> presentation.showUp();</span>
<span class="nc" id="L128"> final Collection<SimpleEntity> entities1 = dao.getSimpleEntities();</span>
<span class="nc" id="L129"> final Collection<SimpleDciEntity> entities2 = dao.getDciEntities();</span>
<span class="nc" id="L130"> final Collection<FileEntity> files = dao.getFiles();</span>
<span class="nc" id="L131"> final PresentationModel pm1 = entities1.stream().map(this::pmFor)</span>
<span class="nc" id="L132"> .collect(toCompositePresentationModel());</span>
<span class="nc" id="L133"> final PresentationModel pm2 = entities2.stream().map(this::pmFor)</span>
<span class="nc" id="L134"> .collect(toCompositePresentationModel());</span>
<span class="nc" id="L135"> final PresentationModel pm3 = files.stream().map(item -> item.as(_Presentable_).createPresentationModel())</span>
<span class="nc" id="L136"> .collect(toCompositePresentationModel(r(Visible.INVISIBLE)));</span>
<span class="nc" id="L137"> presentation.populate(pm1, pm2, pm3);</span>
<span class="nc" id="L138"> }</span>
/*******************************************************************************************************************
*
* Factory method for the PresentationModel of SimpleEntity instances.
*
* It aggregates a few extra roles into the PresentationModel that are used by the control, such as callbacks
* for action associated to the context menu. Also a Displayable role is usually injected to control the rendering
* of entities.
*
******************************************************************************************************************/
@Nonnull
private PresentationModel pmFor (@Nonnull final SimpleEntity entity)
{
<span class="nc" id="L152"> final Selectable selectable = () -> onSelected(entity);</span>
<span class="nc" id="L153"> final UserAction action1 = UserAction.of(() -> action1(entity), Displayable.of("Action 1"));</span>
<span class="nc" id="L154"> final UserAction action2 = UserAction.of(() -> action2(entity), Displayable.of("Action 2"));</span>
<span class="nc" id="L155"> final UserAction action3 = UserAction.of(() -> action3(entity), Displayable.of("Action 3"));</span>
<span class="nc" id="L156"> return PresentationModel.of(entity, r(Displayable.of("Item #" + entity.getName()),</span>
selectable,
<span class="nc" id="L158"> UserActionProvider.of(action1, action2, action3)));</span>
}
/*******************************************************************************************************************
*
* Factory method for the PresentationModel of SimpleDciEntity instances.
*
******************************************************************************************************************/
@Nonnull
private PresentationModel pmFor (@Nonnull final SimpleDciEntity entity)
{
// FIXME: column names
column names
<span class="nc" id="L170"> final Aggregate<PresentationModel> aggregate = PresentationModelAggregate.newInstance()</span>
<span class="nc" id="L171"> .withPmOf("C1", r(Displayable.of(entity.getName())))</span>
<span class="nc" id="L172"> .withPmOf("C2", r(Displayable.of("" + entity.getAttribute1())))</span>
<span class="nc" id="L173"> .withPmOf("C3", r(Displayable.of("" + entity.getAttribute2())));</span>
<span class="nc" id="L174"> final Selectable selectable = () -> onSelected(entity);</span>
<span class="nc" id="L175"> final UserAction action1 = UserAction.of(() -> action1(entity), Displayable.of("Action 1"));</span>
<span class="nc" id="L176"> final UserAction action2 = UserAction.of(() -> action2(entity), Displayable.of("Action 2"));</span>
<span class="nc" id="L177"> final UserAction action3 = UserAction.of(() -> action3(entity), Displayable.of("Action 3"));</span>
// No explicit Displayable here, as the one inside SimpleDciEntity is used.
<span class="nc" id="L179"> return PresentationModel.of(entity, r(aggregate, selectable, UserActionProvider.of(action1, action2, action3)));</span>
}
// Below simple business methonds, as per usual business.
/*******************************************************************************************************************
*
******************************************************************************************************************/
private void onButtonPressed()
{
<span class="nc" id="L189"> presentation.notify("Button pressed");</span>
<span class="nc" id="L190"> status++;</span>
<span class="nc" id="L191"> bindings.textProperty.set(Integer.toString(status));</span>
<span class="nc" id="L192"> }</span>
/*******************************************************************************************************************
*
******************************************************************************************************************/
private void onButtonDialogOkPressed()
{
<span class="nc" id="L199"> presentation.notify(notificationWithFeedback()</span>
<span class="nc" id="L200"> .withCaption("Notification")</span>
<span class="nc" id="L201"> .withText("Now press the button")</span>
<span class="nc" id="L202"> .withFeedback(feedback().withOnConfirm(() -> presentation.notify("Pressed ok"))));</span>
<span class="nc" id="L203"> }</span>
/*******************************************************************************************************************
*
******************************************************************************************************************/
private void onButtonDialogOkCancelPressed()
{
<span class="nc" id="L210"> presentation.notify(notificationWithFeedback()</span>
<span class="nc" id="L211"> .withCaption("Notification")</span>
<span class="nc" id="L212"> .withText("Now press the button")</span>
<span class="nc" id="L213"> .withFeedback(feedback().withOnConfirm(() -> presentation.notify("Pressed ok"))</span>
<span class="nc" id="L214"> .withOnCancel(() -> presentation.notify("Pressed cancel"))));</span>
<span class="nc" id="L215"> }</span>
/*******************************************************************************************************************
*
* This method demonstrates how to pick a file name by using the proper UI dialog.
*
******************************************************************************************************************/
private void onButtonPickFilePressed()
{
<span class="nc" id="L224"> final BoundProperty<Path> selectedFile = new BoundProperty<>(USER_HOME);</span>
<span class="nc" id="L225"> presentation.pickFile(selectedFile,</span>
<span class="nc" id="L226"> notificationWithFeedback()</span>
<span class="nc" id="L227"> .withCaption("Pick a file")</span>
<span class="nc" id="L228"> .withFeedback(feedback().withOnConfirm(() -> presentation.notify("Selected file: " + selectedFile.get()))</span>
<span class="nc" id="L229"> .withOnCancel(() -> presentation.notify("Selection cancelled"))));</span>
<span class="nc" id="L230"> }</span>
/*******************************************************************************************************************
*
* This method demonstrates how to pick a directory name by using the proper UI dialog.
*
******************************************************************************************************************/
private void onButtonPickDirectoryPressed()
{
<span class="nc" id="L239"> final BoundProperty<Path> selectedFolder = new BoundProperty<>(USER_HOME);</span>
<span class="nc" id="L240"> presentation.pickDirectory(selectedFolder,</span>
<span class="nc" id="L241"> notificationWithFeedback()</span>
<span class="nc" id="L242"> .withCaption("Pick a directory")</span>
<span class="nc" id="L243"> .withFeedback(feedback().withOnConfirm(() -> presentation.notify("Selected folder: " + selectedFolder.get()))</span>
<span class="nc" id="L244"> .withOnCancel(() -> presentation.notify("Selection cancelled"))));</span>
<span class="nc" id="L245"> }</span>
/*******************************************************************************************************************
*
******************************************************************************************************************/
private void onSelected (@Nonnull final Object object)
{
<span class="nc" id="L252"> presentation.notify("Selected " + object);</span>
<span class="nc" id="L253"> }</span>
/*******************************************************************************************************************
*
******************************************************************************************************************/
private void action1 (@Nonnull final Object object)
{
<span class="nc" id="L260"> presentation.notify("Action 1 on " + object);</span>
<span class="nc" id="L261"> }</span>
/*******************************************************************************************************************
*
******************************************************************************************************************/
private void action2 (@Nonnull final Object object)
{
<span class="nc" id="L268"> presentation.notify("Action 2 on " + object);</span>
<span class="nc" id="L269"> }</span>
/*******************************************************************************************************************
*
******************************************************************************************************************/
private void action3 (@Nonnull final Object object)
{
<span class="nc" id="L276"> presentation.notify("Action 3 on " + object);</span>
<span class="nc" id="L277"> }</span>
}
</pre><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.7.202105040129</span></div></body></html>
![[Jenkins]](/ci/static/0840cea4/images/svgs/logo.svg){kind=logo}
