package rofaapp; import javax.swing.*; import javax.swing.tree.DefaultMutableTreeNode; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.io.*; public class MainWindow extends JFrame implements ActionListener, MouseListener{ //Order Elements private ItemOrder currentOrder; private int currentSelected = -1; //Main Panels private JPanel menuPanel; private JPanel gridPanel; private JPanel summaryPanel; private JPanel itemSummaryPanel; //Image Panels private JPanel[][] imagepanels; //Labels JLabel gridTotalPriceLabel; JLabel summaryTitleLabel; //Buttons JButton menuAddItemButton; JButton menuSaveButton; JButton menuLoadButton; JButton menuClearButton; JButton menuSummaryButton; /** * Constructor that initialises the window and it's properties (such as title, size, and it's layout). Calls {@link #initPanels()} to initialise the panels shown in the grid. Also creates a new instance of the itemorder. */ MainWindow() { currentOrder = new ItemOrder(); setTitle("ROFA Furniture"); setResizable(false); setSize(new Dimension(1280, 720)); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setLocationRelativeTo(null); setLayout(new BorderLayout()); initPanels(); setVisible(true); } /** * Initialises all four panels used in the main window (creates instances of them, their sizes and adds them to the master panel). */ private void initPanels() { ///////////////////////////// //Menu Panel initialisation// ///////////////////////////// //Panel menuPanel = new JPanel(); //Labels JLabel menuTitleLabel = new JLabel("ROFC"); //Buttons menuAddItemButton = new JButton("Add
Furniture"); //I hate html. (html looks different on linux? how cool!) menuClearButton = new JButton("Clear All"); menuSaveButton = new JButton("Save"); menuLoadButton = new JButton("Load"); menuSummaryButton = new JButton("Summary"); //Apply Settings //Panel menuPanel.setLayout(new FlowLayout(FlowLayout.CENTER, 2000, 40)); menuPanel.setPreferredSize(new Dimension(250, 0)); menuPanel.setBackground(Color.DARK_GRAY); menuPanel.setVisible(true); add(menuPanel, BorderLayout.LINE_START); //Labels menuTitleLabel.setFont(new Font(menuTitleLabel.getFont().getName(), Font.BOLD, 72)); menuTitleLabel.setForeground(Color.WHITE); menuPanel.add(menuTitleLabel); //Buttons Font buttonFont = new Font(menuAddItemButton.getFont().getName(), Font.BOLD, 28); Dimension largeButtonDimension = new Dimension(165, 90); Dimension regularButtonDimension = new Dimension(165, 50); //Add Item menuAddItemButton.setFont(buttonFont); menuAddItemButton.setPreferredSize(largeButtonDimension); menuAddItemButton.addActionListener(this); menuPanel.add(menuAddItemButton); //Clear menuClearButton.setFont(buttonFont); menuClearButton.setPreferredSize(regularButtonDimension); menuClearButton.addActionListener(this); menuPanel.add(menuClearButton); //Save menuSaveButton.setFont(buttonFont); menuSaveButton.setPreferredSize(regularButtonDimension); menuSaveButton.addActionListener(this); menuPanel.add(menuSaveButton); //Load menuLoadButton.setFont(buttonFont); menuLoadButton.setPreferredSize(regularButtonDimension); menuLoadButton.addActionListener(this); menuPanel.add(menuLoadButton); //Summary menuSummaryButton.setFont(buttonFont); menuSummaryButton.setPreferredSize(regularButtonDimension); menuSummaryButton.addActionListener(this); menuPanel.add(menuSummaryButton); ///////////////////////////// //Grid Panel initialisation// ///////////////////////////// //Main Panel gridPanel = new JPanel(); //Image Panels imagepanels = new JPanel[3][3]; for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { imagepanels[i][j] = new JPanel(); imagepanels[i][j].setPreferredSize(new Dimension(205, 205)); imagepanels[i][j].setBackground(Color.white); } } //Label gridTotalPriceLabel = new JLabel("Total Price: £0.00"); //Apply Settings //Panel gridPanel.setBackground(Color.black); add(gridPanel, BorderLayout.CENTER); //Image Panels for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { gridPanel.add(imagepanels[i][j]); imagepanels[i][j].addMouseListener(this); } } //Label gridTotalPriceLabel.setFont(new Font(gridTotalPriceLabel.getFont().getName(), Font.BOLD, 30)); gridTotalPriceLabel.setForeground(Color.white); gridPanel.add(gridTotalPriceLabel); //////////////////////////////// //Summary Panel initialisation// //////////////////////////////// //Panel summaryPanel = new JPanel(); //Label summaryTitleLabel = new JLabel("Summary"); //Apply Settings //Panel summaryPanel.setLayout(new FlowLayout(FlowLayout.CENTER, 2000, 40)); summaryPanel.setBackground(Color.gray); summaryPanel.setPreferredSize(new Dimension(350, 0)); add(summaryPanel, BorderLayout.LINE_END); //Label summaryTitleLabel.setForeground(Color.WHITE); summaryTitleLabel.setFont(new Font(summaryTitleLabel.getFont().getName(), Font.BOLD, 32)); summaryPanel.add(summaryTitleLabel); ///////////////////////////////////// //Item Summary Panel initialisation// ///////////////////////////////////// //Panel itemSummaryPanel = new JPanel(); //Label //All /*itemSummaryItemNameLabel = new JLabel(); itemSummaryItemImageLabel = new JLabel(); itemSummaryItemIDLabel = new JLabel(); itemSummaryItemWoodLabel = new JLabel(); itemSummaryItemPriceLabel = new JLabel(); //Chair itemSummaryItemArmrestLabel = new JLabel(); //Desk itemSummaryItemDrawsLabel = new JLabel(); itemSummaryItemHeightLabel = new JLabel(); itemSummaryItemWidthLabel = new JLabel(); itemSummaryItemDepthLabel = new JLabel(); //Table itemSummaryItemChromeLabel = new JLabel(); itemSummartItemDiameterLabel = new JLabel();*/ //Apply Settings itemSummaryPanel.setLayout(new FlowLayout(FlowLayout.CENTER, 2000, 20)); itemSummaryPanel.setBackground(Color.gray); itemSummaryPanel.setPreferredSize(new Dimension(350, 0)); } /** * Iterates through each of the panels within the {@link #gridPanel} and calls {@link #setItemPanel(JPanel, Furniture)} to update each panel with the correct image and data. After the iteration, calls {@link #updateSummaryPanel()} to finalise. */ private void updateItemOrder() { int count = 0; for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { setItemPanel(imagepanels[i][j], currentOrder.get(count)); gridTotalPriceLabel.setText("Total Price: £" + String.format("%.2f",currentOrder.getPrice())); count++; } } updateSummaryPanel(); } /** * Sets the given panel to the given furniture object, meaning the panel contains the icon of the given furniture. * @param j JPanel to set. * @param f Furniture to set. */ private void setItemPanel(JPanel j, Furniture f) { if (f != null) { j.removeAll(); j.add(new JLabel(f.getIcon())); j.revalidate(); j.repaint(); } else { j.removeAll(); j.revalidate(); j.repaint(); } } /** * Changes the current selected, and highlighed, {@link #imagepanels}. * @param x X coordinate of the {@link #imagepanels}. * @param y Y coordinate of the {@link #imagepanels}. * @param index The index of the item in the {@link #currentOrder}. */ private void changeSelectedPanel(int x, int y, int index) { //Reset all panel colours for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { imagepanels[i][j].setBackground(Color.white); } } if (index == currentSelected) { itemSummaryPanel.removeAll(); remove(itemSummaryPanel); add(summaryPanel, BorderLayout.LINE_END); invalidate(); validate(); repaint(); currentSelected = -1; return; } imagepanels[x][y].setBackground(Color.GRAY); if (currentOrder.get(index) != null) { itemSummaryPanel.removeAll(); remove(summaryPanel); updateItemSummaryPanel(index); add(itemSummaryPanel, BorderLayout.LINE_END); invalidate(); validate(); repaint(); } currentSelected = index; } /** * Updates and redraws the total price label at the bottom of the window. */ private void updateSummaryPanel() { JLabel[] itemLabels = new JLabel[8]; //Remove all previous labels. summaryPanel.removeAll(); summaryPanel.add(summaryTitleLabel); //Add label if not null. for (int i = 0; i < 9; i++) { if (currentOrder.get(i) != null) { JLabel jtemp = new JLabel(currentOrder.get(i).getName() + " : £" + String.format("%.2f", currentOrder.get(i).getPrice())); jtemp.setForeground(Color.white); summaryPanel.add(jtemp); } } } /** * Changes the elements within the {@link #itemSummaryPanel} depending on what the user has clicked. * @param index The index of the panel/item within the order. */ private void updateItemSummaryPanel(int index) { //Fonts Font titleFont = new Font(new JLabel().getFont().getName(), Font.BOLD, 38); Font secondFont = new Font(new JLabel().getFont().getName(), Font.PLAIN, 28); //Dimensions (Image sizes) Dimension tableSize = new Dimension(300, 239); Dimension deskSize = new Dimension(300, 196); Dimension chairSize = new Dimension(200, 266); //Get the instance of the object and depending on which one, add labels and other elements to panel. if (currentOrder.get(index) instanceof ItemTable) { ItemTable it = (ItemTable)currentOrder.get(index); //Labels JLabel nameLabel = new JLabel(it.getName()); nameLabel.setFont(titleFont); JLabel imageLabel = new JLabel(ItemIcon.resize(it.getIcon(), tableSize)); JLabel chromeLabel = new JLabel("Chrome: " + ((currentOrder.get(index) instanceof ItemTableChrome) ? "True" : "False")); chromeLabel.setFont(secondFont); JLabel woodLabel = new JLabel("Wood: " + it.getWood().toString()); woodLabel.setFont(secondFont); JLabel diameterLabel = new JLabel("Diameter : " + it.getDiameter()); diameterLabel.setFont(secondFont); //Add to panel itemSummaryPanel.add(nameLabel); itemSummaryPanel.add(imageLabel); itemSummaryPanel.add(woodLabel); itemSummaryPanel.add(chromeLabel); itemSummaryPanel.add(diameterLabel); } else if (currentOrder.get(index) instanceof ItemDesk) { ItemDesk id = (ItemDesk)currentOrder.get(index); //Labels JLabel nameLabel = new JLabel(id.getName()); nameLabel.setFont(titleFont); JLabel imageLabel = new JLabel(ItemIcon.resize(id.getIcon(), deskSize)); JLabel woodLabel = new JLabel("Wood: " + id.getWood().toString()); woodLabel.setFont(secondFont); JLabel drawsLabel = new JLabel("Draws: " + id.getDraws()); drawsLabel.setFont(secondFont); JLabel heightLabel = new JLabel("Height : " + id.getHeight()); heightLabel.setFont(secondFont); JLabel widthLabel = new JLabel("Width: " + id.getWidth()); widthLabel.setFont(secondFont); JLabel depthLabel = new JLabel("Depth: " + id.getDepth()); depthLabel.setFont(secondFont); //Add to panel itemSummaryPanel.add(nameLabel); itemSummaryPanel.add(imageLabel); itemSummaryPanel.add(woodLabel); itemSummaryPanel.add(drawsLabel); itemSummaryPanel.add(heightLabel); itemSummaryPanel.add(widthLabel); itemSummaryPanel.add(depthLabel); } else if (currentOrder.get(index) instanceof ItemChair) { ItemChair ic = (ItemChair)currentOrder.get(index); //Labels JLabel nameLabel = new JLabel(ic.getName()); nameLabel.setFont(titleFont); JLabel imageLabel = new JLabel(ItemIcon.resize(ic.getIcon(), chairSize)); imageLabel.setFont(secondFont); JLabel woodLabel = new JLabel("Wood: " + ic.getWood().toString()); woodLabel.setFont(secondFont); JLabel armLabel = new JLabel("Armrests: " + ((currentOrder.get(index) instanceof ItemArmChair) ? "True" : "False")); armLabel.setFont(secondFont); //Add to panel itemSummaryPanel.add(nameLabel); itemSummaryPanel.add(imageLabel); itemSummaryPanel.add(woodLabel); itemSummaryPanel.add(armLabel); } } public void actionPerformed(ActionEvent e) { //Category clicked: Button (Checks if the object clicked is of an instance of Button) if (e.getSource() instanceof JButton) { if (e.getSource().equals(menuAddItemButton)) { AddItemWindow aiw = new AddItemWindow(1, currentOrder, new TypeWood[] {TypeWood.WOOD_OAK, TypeWood.WOOD_WALNUT}); //DO CHECKS currentOrder = aiw.getUpdatedOrder(); updateItemOrder(); } else if (e.getSource().equals(menuClearButton)) { //Show dialog to make sure we get confirmation of them clearing the object if (JOptionPane.showConfirmDialog(this, "Would you like to clear all order details?", "Clear Order?", JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) { //Delete all items in order. currentOrder.deleteAll(); //If a panel is selected, de-select it. if (currentSelected != -1) { changeSelectedPanel(0, 0, currentSelected); } } //Update GUI elements. updateItemOrder(); updateSummaryPanel(); } else if (e.getSource().equals(menuLoadButton)) { //Create file chooser for the user to select where to load //File chooser opens in the executed directory JFileChooser jfc = new JFileChooser(new File(".").getAbsolutePath()); if (jfc.showDialog(this, "Load") == JFileChooser.APPROVE_OPTION) { try { FileInputStream fileInput = new FileInputStream(jfc.getSelectedFile()); ObjectInputStream objectInput = new ObjectInputStream(fileInput); currentOrder = (ItemOrder) objectInput.readObject(); objectInput.close(); fileInput.close(); } catch (Exception ex) { ex.printStackTrace(); } } updateItemOrder(); } else if (e.getSource().equals(menuSaveButton)) { //Create file chooser for the user to select where to save //File chooser opens in the executed directory JFileChooser jfc = new JFileChooser(new File(".").getAbsolutePath()); if (jfc.showDialog(this, "Save") == JFileChooser.APPROVE_OPTION) { try { //Create the file and object output FileOutputStream file = new FileOutputStream(jfc.getSelectedFile().getAbsolutePath() + ".dat"); ObjectOutputStream fileOutput = new ObjectOutputStream(file); //Write the object to the file fileOutput.writeObject(currentOrder); //Close the file fileOutput.close(); file.close(); } catch (Exception ex) { ex.printStackTrace(); } } } else if (e.getSource().equals(menuSummaryButton)) { //This deselects anything currently selected, and makes the item summary show. changeSelectedPanel(0, 0, currentSelected); } } } @Override public void mouseClicked(MouseEvent e) { if (e.getSource() instanceof JPanel) { int counter = 0; for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { if (e.getSource().equals(imagepanels[i][j])) { if (e.getButton() == 1) { //Left Click if (currentOrder.get(counter) != null) { changeSelectedPanel(i, j, counter); break; } else { JOptionPane.showMessageDialog(this, "There is no item in the selected box.", "No Item Found!", JOptionPane.INFORMATION_MESSAGE); } } else if (e.getButton() == 2) { //Middle Click //Edit item if (currentOrder.get(counter) != null) { AddItemWindow aiw = new AddItemWindow(AddItemWindow.getTabValue(currentOrder.get(counter)), currentOrder, new TypeWood[] {TypeWood.WOOD_OAK, TypeWood.WOOD_WALNUT}, counter, currentOrder.get(counter)); currentOrder = aiw.getUpdatedOrder(); } updateItemOrder(); } else if (e.getButton() == 3) { //Right Click //Delete item if (currentOrder.get(counter) != null) { //Ask user if they want to delete the item from the order. if (JOptionPane.showConfirmDialog(this, "Would you like to delete this order: " + currentOrder.get(counter).getName() + "?", "Clear Item?", JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) { //If they press yes, delete the order. currentOrder.del(counter); //Deselect all panels. changeSelectedPanel(i, j, currentSelected); } } else { JOptionPane.showMessageDialog(this, "There is no item to delete here.", "No Item Found!", JOptionPane.INFORMATION_MESSAGE); } //Update GUI elements. updateItemOrder(); //Do nothing if they don't accept the delete. } } counter++; } } } } @Override public void mousePressed(MouseEvent e) { } @Override public void mouseReleased(MouseEvent e) { } @Override public void mouseEntered(MouseEvent e) { } @Override public void mouseExited(MouseEvent e) { } }