ru.codemine.pos.ui.salespanel.QuantitySetupWindow.java Source code

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Here is the source code for ru.codemine.pos.ui.salespanel.QuantitySetupWindow.java

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/*
 * Copyright (C) 2016 Alexander Savelev
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

package ru.codemine.pos.ui.salespanel;

import com.alee.extended.layout.TableLayout;
import com.alee.extended.panel.GroupPanel;
import com.alee.extended.panel.WebButtonGroup;
import com.alee.global.StyleConstants;
import com.alee.laf.button.WebButton;
import com.alee.laf.label.WebLabel;
import com.alee.laf.rootpane.WebFrame;
import com.alee.laf.spinner.WebSpinner;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.ImageIcon;
import javax.swing.JFormattedTextField;
import javax.swing.JTextField;
import javax.swing.SpinnerNumberModel;
import javax.swing.SwingUtilities;
import javax.swing.text.DefaultFormatter;
import javax.swing.text.JTextComponent;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import ru.codemine.pos.entity.Product;
import ru.codemine.pos.service.StoreService;
import ru.codemine.pos.ui.MainWindow;
import ru.codemine.pos.ui.salespanel.listener.SetQuantityListener;

/**
 *
 * @author Alexander Savelev
 */

@Component
public class QuantitySetupWindow extends WebFrame {
    @Autowired
    private MainWindow mainWindow;
    @Autowired
    private SalesPanel salesPanel;
    @Autowired
    private StoreService storeService;
    @Autowired
    private SetQuantityListener setQuantityListener;

    private final WebLabel quantityLabel = new WebLabel("?");
    private final WebLabel onStoresLabel = new WebLabel();
    private final WebSpinner spinner = new WebSpinner();
    private final WebButton okButton = new WebButton("",
            new ImageIcon("images/icons/default/16x16/button-ok.png"));
    private final WebButton cancelButton = new WebButton("",
            new ImageIcon("images/icons/default/16x16/button-cancel.png"));
    private boolean actionListenersInit;

    public QuantitySetupWindow() {
        setTitle(" ?");
        setSize(300, 150);
        setLocationRelativeTo(null);

        okButton.setMargin(5);
        cancelButton.setMargin(5);
        okButton.setRound(StyleConstants.largeRound);
        cancelButton.setRound(StyleConstants.largeRound);
        GroupPanel buttonsGroupPanel = new GroupPanel(10, okButton, cancelButton);

        TableLayout layout = new TableLayout(
                new double[][] { { 10, TableLayout.PREFERRED, 10, TableLayout.FILL, 10 },
                        { 10, TableLayout.PREFERRED, // ? -
                                10, TableLayout.PREFERRED, // ? -
                                10, TableLayout.PREFERRED, 10 } // 
                });
        setLayout(layout);

        add(quantityLabel, "1, 1");
        add(spinner, "3, 1");
        add(onStoresLabel, "3, 3");
        add(buttonsGroupPanel, "1, 5, 3, 5, C, T");

        setResizable(false);
        getRootPane().setDefaultButton(okButton);

        setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
        addWindowListener(new WindowAdapter() {
            @Override
            public void windowClosing(WindowEvent e) {
                mainWindow.unblockBarcodeInput();
                setVisible(false);
            }
        });

        actionListenersInit = false;
    }

    public void showWindow() {
        if (!actionListenersInit)
            setupActionListeners();
        mainWindow.blockBarcodeInput();

        Product product = salesPanel.getChequeSetupPanel().getSelectedProduct();
        if (product == null) {
            mainWindow.unblockBarcodeInput();
            return;
        }

        int maxQuantity = storeService.getAvaibleStocksOnRetail(product);
        onStoresLabel.setText("?: " + String.valueOf(maxQuantity) + " .");
        setTitle("? - " + product.getName());
        spinner.setModel(new SpinnerNumberModel(1, 1, maxQuantity, 1));

        JTextField ft = ((WebSpinner.DefaultEditor) spinner.getEditor()).getTextField();
        ft.addFocusListener(new FocusAdapter() {
            @Override
            public void focusGained(FocusEvent e) {
                final JTextComponent txtcomp = (JTextComponent) e.getSource();
                SwingUtilities.invokeLater(new Runnable() {
                    @Override
                    public void run() {
                        txtcomp.selectAll();
                    }
                });
            }
        });
        ft.requestFocus();

        setVisible(true);
    }

    public void setupActionListeners() {
        okButton.addActionListener(setQuantityListener);
        cancelButton.addActionListener(new ActionListener() {

            @Override
            public void actionPerformed(ActionEvent e) {
                mainWindow.unblockBarcodeInput();
                setVisible(false);
            }
        });

        spinner.addKeyListener(new KeyAdapter() {
            @Override
            public void keyPressed(KeyEvent e) {
                if (e.getKeyCode() == KeyEvent.VK_ENTER) {
                    okButton.doClick();
                }
            }
        });
        actionListenersInit = true;
    }

    public int getQuantity() {
        return (Integer) spinner.getValue();
    }
}