Input prodotto singolo
This commit is contained in:
La Programmatrice Verde
@@ -23,13 +23,121 @@
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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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<EmptySpace min="0" pref="400" max="32767" attributes="0"/>
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<Group type="102" alignment="0" attributes="0">
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<EmptySpace min="-2" pref="19" max="-2" attributes="0"/>
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<Group type="103" groupAlignment="0" max="-2" attributes="0">
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<Group type="102" alignment="0" attributes="0">
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<Component id="lblPrezzo" max="32767" attributes="0"/>
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<EmptySpace type="unrelated" max="-2" attributes="0"/>
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<Component id="lblQuantita" max="32767" attributes="0"/>
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</Group>
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<Group type="102" alignment="0" attributes="0">
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<Component id="btnPrezzo" min="-2" max="-2" attributes="0"/>
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<EmptySpace type="unrelated" max="-2" attributes="0"/>
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<Component id="btnQuantita" 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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<Component id="txtPrezzo" min="-2" pref="109" max="-2" attributes="0"/>
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<EmptySpace type="unrelated" max="-2" attributes="0"/>
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<Component id="txtQuantita" max="32767" attributes="0"/>
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</Group>
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</Group>
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<EmptySpace type="separate" max="-2" attributes="0"/>
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<Group type="103" groupAlignment="0" attributes="0">
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<Component id="btnImportoTotale" min="-2" max="-2" attributes="0"/>
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<Group type="102" attributes="0">
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<Component id="txtImportoTotale" pref="101" max="32767" attributes="0"/>
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<EmptySpace min="-2" pref="27" max="-2" attributes="0"/>
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<Component id="btnAggiungi" min="-2" max="-2" attributes="0"/>
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<EmptySpace min="-2" pref="22" max="-2" attributes="0"/>
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</Group>
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<Component id="lblImportoTotale" max="32767" attributes="0"/>
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</Group>
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<EmptySpace max="-2" 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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<EmptySpace min="0" pref="300" max="32767" attributes="0"/>
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<Group type="102" alignment="0" attributes="0">
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<EmptySpace type="unrelated" max="-2" attributes="0"/>
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<Group type="103" groupAlignment="3" attributes="0">
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<Component id="lblPrezzo" alignment="3" min="-2" max="-2" attributes="0"/>
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<Component id="lblQuantita" alignment="3" min="-2" max="-2" attributes="0"/>
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<Component id="lblImportoTotale" alignment="3" min="-2" max="-2" attributes="0"/>
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</Group>
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<EmptySpace min="-2" pref="26" max="-2" attributes="0"/>
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<Group type="103" groupAlignment="3" attributes="0">
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<Component id="txtPrezzo" alignment="3" min="-2" max="-2" attributes="0"/>
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<Component id="txtQuantita" alignment="3" min="-2" max="-2" attributes="0"/>
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<Component id="txtImportoTotale" alignment="3" min="-2" max="-2" attributes="0"/>
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<Component id="btnAggiungi" alignment="3" min="-2" max="-2" attributes="0"/>
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</Group>
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<EmptySpace min="-2" pref="26" max="-2" attributes="0"/>
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<Group type="103" groupAlignment="3" attributes="0">
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<Component id="btnPrezzo" alignment="3" min="-2" max="-2" attributes="0"/>
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<Component id="btnQuantita" alignment="3" min="-2" max="-2" attributes="0"/>
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<Component id="btnImportoTotale" alignment="3" min="-2" max="-2" attributes="0"/>
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</Group>
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<EmptySpace pref="23" 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="lblPrezzo">
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<Properties>
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<Property name="text" type="java.lang.String" value="Prezzo"/>
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</Properties>
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</Component>
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<Component class="javax.swing.JLabel" name="lblQuantita">
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<Properties>
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<Property name="text" type="java.lang.String" value="Quantità"/>
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</Properties>
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</Component>
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<Component class="javax.swing.JLabel" name="lblImportoTotale">
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<Properties>
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<Property name="text" type="java.lang.String" value="Importo totale"/>
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</Properties>
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</Component>
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<Component class="javax.swing.JTextField" name="txtPrezzo">
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<Events>
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<EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="txtPrezzoActionPerformed"/>
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</Events>
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</Component>
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<Component class="javax.swing.JTextField" name="txtQuantita">
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<Events>
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<EventHandler event="focusGained" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="txtQuantitaFocusGained"/>
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<EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="txtQuantitaActionPerformed"/>
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</Events>
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</Component>
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<Component class="javax.swing.JTextField" name="txtImportoTotale">
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<Properties>
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<Property name="editable" type="boolean" value="false"/>
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</Properties>
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</Component>
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<Component class="javax.swing.JButton" name="btnAggiungi">
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<Properties>
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<Property name="text" type="java.lang.String" value="Aggiungi"/>
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</Properties>
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<Events>
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<EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="btnAggiungiActionPerformed"/>
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</Events>
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</Component>
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<Component class="javax.swing.JButton" name="btnPrezzo">
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<Properties>
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<Property name="text" type="java.lang.String" value="Media prezzo"/>
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</Properties>
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</Component>
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<Component class="javax.swing.JButton" name="btnQuantita">
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<Properties>
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<Property name="text" type="java.lang.String" value="Media quantità"/>
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</Properties>
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</Component>
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<Component class="javax.swing.JButton" name="btnImportoTotale">
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<Properties>
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<Property name="text" type="java.lang.String" value="Tot. vendite"/>
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</Properties>
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</Component>
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</SubComponents>
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</Form>
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@@ -4,6 +4,10 @@
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*/
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package guivendite;
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import java.awt.Color;
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import java.util.ArrayList;
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import javax.swing.JOptionPane;
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/**
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*
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* @author Verde
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@@ -11,7 +15,7 @@ package guivendite;
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public class GUIVendite extends javax.swing.JFrame {
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private static final java.util.logging.Logger logger = java.util.logging.Logger.getLogger(GUIVendite.class.getName());
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private static ArrayList<Prodotto> prodotti = new ArrayList<>();
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/**
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* Creates new form GUIVendite
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*/
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@@ -28,22 +32,139 @@ public class GUIVendite extends javax.swing.JFrame {
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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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lblPrezzo = new javax.swing.JLabel();
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lblQuantita = new javax.swing.JLabel();
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lblImportoTotale = new javax.swing.JLabel();
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txtPrezzo = new javax.swing.JTextField();
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txtQuantita = new javax.swing.JTextField();
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txtImportoTotale = new javax.swing.JTextField();
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btnAggiungi = new javax.swing.JButton();
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btnPrezzo = new javax.swing.JButton();
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btnQuantita = new javax.swing.JButton();
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btnImportoTotale = new javax.swing.JButton();
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setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
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lblPrezzo.setText("Prezzo");
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lblQuantita.setText("Quantità");
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lblImportoTotale.setText("Importo totale");
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txtPrezzo.addFocusListener(new java.awt.event.FocusAdapter() {
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public void focusGained(java.awt.event.FocusEvent evt) {
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txtPrezzoFocusGained(evt);
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}
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});
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txtQuantita.addFocusListener(new java.awt.event.FocusAdapter() {
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public void focusGained(java.awt.event.FocusEvent evt) {
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txtQuantitaFocusGained(evt);
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}
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});
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txtImportoTotale.setEditable(false);
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btnAggiungi.setText("Aggiungi");
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btnAggiungi.addActionListener(this::btnAggiungiActionPerformed);
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btnPrezzo.setText("Media prezzo");
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btnQuantita.setText("Media quantità");
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btnImportoTotale.setText("Tot. vendite");
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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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.addGap(0, 400, Short.MAX_VALUE)
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.addGroup(layout.createSequentialGroup()
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.addGap(19, 19, 19)
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.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
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.addGroup(layout.createSequentialGroup()
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.addComponent(lblPrezzo, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
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.addComponent(lblQuantita, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
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.addGroup(layout.createSequentialGroup()
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.addComponent(btnPrezzo)
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
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.addComponent(btnQuantita))
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.addGroup(layout.createSequentialGroup()
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.addComponent(txtPrezzo, javax.swing.GroupLayout.PREFERRED_SIZE, 109, javax.swing.GroupLayout.PREFERRED_SIZE)
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
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.addComponent(txtQuantita)))
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.addGap(18, 18, 18)
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.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addComponent(btnImportoTotale)
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.addGroup(layout.createSequentialGroup()
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.addComponent(txtImportoTotale, javax.swing.GroupLayout.DEFAULT_SIZE, 101, Short.MAX_VALUE)
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.addGap(27, 27, 27)
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.addComponent(btnAggiungi)
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.addGap(22, 22, 22))
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.addComponent(lblImportoTotale, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
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.addContainerGap())
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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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.addGap(0, 300, Short.MAX_VALUE)
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.addGroup(layout.createSequentialGroup()
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.addContainerGap()
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.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
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.addComponent(lblPrezzo)
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.addComponent(lblQuantita)
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.addComponent(lblImportoTotale))
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.addGap(26, 26, 26)
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.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
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.addComponent(txtPrezzo, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
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.addComponent(txtQuantita, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
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.addComponent(txtImportoTotale, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
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.addComponent(btnAggiungi))
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.addGap(26, 26, 26)
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.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
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.addComponent(btnPrezzo)
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.addComponent(btnQuantita)
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.addComponent(btnImportoTotale))
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.addContainerGap(23, 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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private void btnAggiungiActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnAggiungiActionPerformed
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double quantita = leggiCampo(txtQuantita);
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double prezzo = leggiCampo(txtPrezzo);
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if(quantita > 0 && prezzo > 0){
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prodotti.add(new Prodotto(quantita, prezzo));
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txtImportoTotale.setText(Double.toString(prodotti.getLast().getTotale()));
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}
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}//GEN-LAST:event_btnAggiungiActionPerformed
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private void txtPrezzoFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtPrezzoFocusGained
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txtPrezzo.setBackground(Color.white);
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}//GEN-LAST:event_txtPrezzoFocusGained
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private void txtQuantitaFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtQuantitaFocusGained
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txtQuantita.setBackground(Color.white);
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}//GEN-LAST:event_txtQuantitaFocusGained
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private double leggiCampo(javax.swing.JTextField campo){
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double valoreCampo = -1;
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try{
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valoreCampo = Double.parseDouble(campo.getText());
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if(valoreCampo <= 0){
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JOptionPane.showMessageDialog(null, "Inserire un numero maggiore di zero.");
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campo.setBackground(Color.red);
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}
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} catch(NumberFormatException _){
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JOptionPane.showMessageDialog(null, "Inserire un numero valido.");
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campo.setBackground(Color.red);
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}
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return valoreCampo;
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}
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/**
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* @param args the command line arguments
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*/
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@@ -70,5 +191,15 @@ public class GUIVendite extends javax.swing.JFrame {
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}
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// Variables declaration - do not modify//GEN-BEGIN:variables
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private javax.swing.JButton btnAggiungi;
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private javax.swing.JButton btnImportoTotale;
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private javax.swing.JButton btnPrezzo;
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private javax.swing.JButton btnQuantita;
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private javax.swing.JLabel lblImportoTotale;
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private javax.swing.JLabel lblPrezzo;
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private javax.swing.JLabel lblQuantita;
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private javax.swing.JTextField txtImportoTotale;
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private javax.swing.JTextField txtPrezzo;
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private javax.swing.JTextField txtQuantita;
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// End of variables declaration//GEN-END:variables
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}
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