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Added Actividad 25 Ampliación - Unit 14
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‎Unit14/src/unit14/Actividad25_Ampliacion/Actividad25.form

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<?xml version="1.0" encoding="UTF-8" ?>
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<Form version="1.3" maxVersion="1.9" type="org.netbeans.modules.form.forminfo.JFrameFormInfo">
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<Properties>
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<Property name="defaultCloseOperation" type="int" value="3"/>
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</Properties>
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<SyntheticProperties>
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<SyntheticProperty name="formSizePolicy" type="int" value="1"/>
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<SyntheticProperty name="generateCenter" type="boolean" value="false"/>
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</SyntheticProperties>
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<AuxValues>
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<AuxValue name="FormSettings_autoResourcing" type="java.lang.Integer" value="0"/>
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<AuxValue name="FormSettings_autoSetComponentName" type="java.lang.Boolean" value="false"/>
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<AuxValue name="FormSettings_generateFQN" type="java.lang.Boolean" value="true"/>
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<AuxValue name="FormSettings_generateMnemonicsCode" type="java.lang.Boolean" value="false"/>
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<AuxValue name="FormSettings_i18nAutoMode" type="java.lang.Boolean" value="false"/>
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<AuxValue name="FormSettings_layoutCodeTarget" type="java.lang.Integer" value="1"/>
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<AuxValue name="FormSettings_listenerGenerationStyle" type="java.lang.Integer" value="0"/>
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<AuxValue name="FormSettings_variablesLocal" type="java.lang.Boolean" value="false"/>
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<AuxValue name="FormSettings_variablesModifier" type="java.lang.Integer" value="2"/>
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</AuxValues>
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<Layout>
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<DimensionLayout dim="0">
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<Group type="103" groupAlignment="0" attributes="0">
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<Group type="102" attributes="0">
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<Group type="103" groupAlignment="0" attributes="0">
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<Group type="102" alignment="0" attributes="0">
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<EmptySpace min="-2" pref="150" max="-2" attributes="0"/>
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<Component id="jlTitulo" min="-2" max="-2" attributes="0"/>
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</Group>
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<Group type="102" alignment="0" attributes="0">
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<EmptySpace min="-2" pref="36" max="-2" attributes="0"/>
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<Component id="jScrollPane1" min="-2" pref="318" max="-2" attributes="0"/>
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</Group>
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</Group>
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<EmptySpace pref="46" max="32767" attributes="0"/>
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</Group>
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</Group>
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</DimensionLayout>
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<DimensionLayout dim="1">
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<Group type="103" groupAlignment="0" attributes="0">
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<Group type="102" alignment="0" attributes="0">
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<EmptySpace min="-2" pref="16" max="-2" attributes="0"/>
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<Component id="jlTitulo" min="-2" max="-2" attributes="0"/>
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<EmptySpace type="separate" max="-2" attributes="0"/>
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<Component id="jScrollPane1" min="-2" pref="239" max="-2" attributes="0"/>
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<EmptySpace max="32767" attributes="0"/>
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</Group>
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</Group>
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</DimensionLayout>
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</Layout>
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<SubComponents>
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<Component class="javax.swing.JLabel" name="jlTitulo">
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<Properties>
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<Property name="font" type="java.awt.Font" editor="org.netbeans.beaninfo.editors.FontEditor">
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<Font name="Helvetica Neue" size="18" style="0"/>
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</Property>
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<Property name="text" type="java.lang.String" value="Empleados"/>
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</Properties>
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</Component>
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<Container class="javax.swing.JScrollPane" name="jScrollPane1">
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<AuxValues>
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<AuxValue name="autoScrollPane" type="java.lang.Boolean" value="true"/>
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</AuxValues>
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<Layout class="org.netbeans.modules.form.compat2.layouts.support.JScrollPaneSupportLayout"/>
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<SubComponents>
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<Component class="javax.swing.JTable" name="jtListaEmpleados">
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<Properties>
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<Property name="model" type="javax.swing.table.TableModel" editor="org.netbeans.modules.form.editors2.TableModelEditor">
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<Table columnCount="4" rowCount="4">
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<Column editable="true" title="Title 1" type="java.lang.Object"/>
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<Column editable="true" title="Title 2" type="java.lang.Object"/>
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<Column editable="true" title="Title 3" type="java.lang.Object"/>
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<Column editable="true" title="Title 4" type="java.lang.Object"/>
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</Table>
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</Property>
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</Properties>
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</Component>
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</SubComponents>
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</Container>
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</SubComponents>
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</Form>

‎Unit14/src/unit14/Actividad25_Ampliacion/Actividad25.java

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/*
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* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
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* Click nbfs://nbhost/SystemFileSystem/Templates/GUIForms/JFrame.java to edit this template
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*/
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package unit14.Actividad25_Ampliacion;
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import java.util.ArrayList;
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import unit14.Actividad15_Aplicacion.DAO.EmpleadoDAO;
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import unit14.Actividad15_Aplicacion.Empleado;
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/**
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*
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* @author josemaria
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*/
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public class Actividad25 extends javax.swing.JFrame {
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/**
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* Creates new form Actividad25
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*/
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public Actividad25() {
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initComponents();
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inicializar(); // Inicializamos la tabla
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}
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private void inicializar() {
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EmpleadoDAO empleadoDAO = new EmpleadoDAO(); // Creamos el DAO
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modelo = new ModeloListaEmpleados(); // Creamos el modelo
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ArrayList<Empleado> empleados = (ArrayList<Empleado>) empleadoDAO.readAll(); // Leemos todos los empleados
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for (Empleado e : empleados) { // Añadimos los empleados al modelo
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modelo.añadirEmpleado(e);
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}
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jtListaEmpleados.setModel(modelo); // Asignamos el modelo a la tabla
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}
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/**
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* This method is called from within the constructor to initialize the form.
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* WARNING: Do NOT modify this code. The content of this method is always
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* regenerated by the Form Editor.
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*/
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@SuppressWarnings("unchecked")
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// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
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private void initComponents() {
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jlTitulo = new javax.swing.JLabel();
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jScrollPane1 = new javax.swing.JScrollPane();
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jtListaEmpleados = new javax.swing.JTable();
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setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
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jlTitulo.setFont(new java.awt.Font("Helvetica Neue", 0, 18)); // NOI18N
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jlTitulo.setText("Empleados");
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jtListaEmpleados.setModel(new javax.swing.table.DefaultTableModel(
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new Object [][] {
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{null, null, null, null},
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{null, null, null, null},
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{null, null, null, null},
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{null, null, null, null}
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},
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new String [] {
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"Title 1", "Title 2", "Title 3", "Title 4"
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}
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));
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jScrollPane1.setViewportView(jtListaEmpleados);
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javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
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getContentPane().setLayout(layout);
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layout.setHorizontalGroup(
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layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(layout.createSequentialGroup()
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.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(layout.createSequentialGroup()
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.addGap(150, 150, 150)
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.addComponent(jlTitulo))
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.addGroup(layout.createSequentialGroup()
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.addGap(36, 36, 36)
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.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 318, javax.swing.GroupLayout.PREFERRED_SIZE)))
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.addContainerGap(46, Short.MAX_VALUE))
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);
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layout.setVerticalGroup(
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layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(layout.createSequentialGroup()
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.addGap(16, 16, 16)
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.addComponent(jlTitulo)
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.addGap(18, 18, 18)
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.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 239, javax.swing.GroupLayout.PREFERRED_SIZE)
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.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
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);
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pack();
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}// </editor-fold>//GEN-END:initComponents
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/**
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* @param args the command line arguments
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*/
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public static void main(String args[]) {
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/* Set the Nimbus look and feel */
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//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
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/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
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* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
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*/
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try {
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for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
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if ("Nimbus".equals(info.getName())) {
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javax.swing.UIManager.setLookAndFeel(info.getClassName());
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break;
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}
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}
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} catch (ClassNotFoundException ex) {
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java.util.logging.Logger.getLogger(Actividad25.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
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} catch (InstantiationException ex) {
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java.util.logging.Logger.getLogger(Actividad25.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
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} catch (IllegalAccessException ex) {
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java.util.logging.Logger.getLogger(Actividad25.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
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} catch (javax.swing.UnsupportedLookAndFeelException ex) {
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java.util.logging.Logger.getLogger(Actividad25.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
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}
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//</editor-fold>
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/* Create and display the form */
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java.awt.EventQueue.invokeLater(new Runnable() {
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public void run() {
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new Actividad25().setVisible(true);
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}
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});
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}
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private ModeloListaEmpleados modelo;
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// Variables declaration - do not modify//GEN-BEGIN:variables
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private javax.swing.JScrollPane jScrollPane1;
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private javax.swing.JLabel jlTitulo;
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private javax.swing.JTable jtListaEmpleados;
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// End of variables declaration//GEN-END:variables
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}

‎Unit14/src/unit14/Actividad25_Ampliacion/ModeloListaEmpleados.java

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package unit14.Actividad25_Ampliacion;
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import java.time.format.DateTimeFormatter;
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import java.util.ArrayList;
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import javax.swing.table.AbstractTableModel;
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import unit14.Actividad15_Aplicacion.Empleado;
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/**
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*
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* @author deifont
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*/
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public class ModeloListaEmpleados extends AbstractTableModel{
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public final static DateTimeFormatter FORMATTER = DateTimeFormatter.ofPattern("dd/MM/yyyy");
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private ArrayList<Empleado> listaEmpleados;
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private final String [] nombresColumnas = {"Nombre", "Edad", "Puesto", "Contrato"};
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public ModeloListaEmpleados(){
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this.listaEmpleados = new ArrayList<>();
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}
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public void añadirEmpleado(Empleado e){
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this.listaEmpleados.add(e);
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this.fireTableDataChanged();
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}
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public boolean eliminarEmpleado (int index) {
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boolean empleadoEliminada = false;
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if (index >= 0 && index < listaEmpleados.size()) {
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listaEmpleados.remove(index);
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empleadoEliminada = true;
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}
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return empleadoEliminada;
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}
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public Empleado getEmpleado(int index) {
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Empleado empleado = null;
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if (index >= 0 && index < listaEmpleados.size()) {
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empleado = new Empleado(listaEmpleados.get(index));
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}
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return empleado;
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}
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public void updateRow (int row) {
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this.fireTableRowsUpdated(row, row);
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}
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@Override
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public String getColumnName(int index){
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return this.nombresColumnas[index];
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}
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@Override
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public int getRowCount() {
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return this.listaEmpleados.size();
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}
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@Override
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public int getColumnCount() {
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return nombresColumnas.length;
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}
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@Override
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public Object getValueAt(int row, int column) {
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Empleado c = listaEmpleados.get(row);
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Object value = null;
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switch(column){
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case 0 -> value = c.getNombre();
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case 1 -> value = c.getEdad();
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case 2 -> value = c.getPuesto();
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case 3 -> value = FORMATTER.format(c.getContrato());
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}
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return value;
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}
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}

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