JHtmlImageMapper - Main.java

Main.java

Caricato da: GN
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	import java.util.List; import java.util.ArrayList; import java.awt.; import java.awt.event.; import javax.swing.; import javax.swing.event.; import areas.*; public class Main extends JFrame implements ActionListener, ListSelectionListener, ChangeListener, DocumentListener{ List<Area> areaList = new ArrayList<Area>(); boolean stateListenerOn = true; DefaultListModel list = new DefaultListModel(); JList l = new JList(list); JPanel SidePanel = new JPanel(); ImagePanel imgPanel = new ImagePanel(){ public void onUpdate(boolean isPolygon){ refresh(); if(isPolygon){refreshPolyVertices();} } }; JPanel hrefPanel = new JPanel(); JLabel hrefLabel = new JLabel("Link (href attribute):"); JTextField hrefTextField = new JTextField(20); JPanel editorPanel = new JPanel(); JLabel editTooltip = new JLabel(""); CardLayout editorLayout = new CardLayout(); JPanel rectEditorPanel = new JPanel(); JSpinner rectAX = new JSpinner(); JSpinner rectAY = new JSpinner(); JSpinner rectBX = new JSpinner(); JSpinner rectBY = new JSpinner(); JButton editRectA = new JButton("Edit"); JButton editRectB = new JButton("Edit"); JPanel circleEditorPanel = new JPanel(); JSpinner circleCenterX = new JSpinner(); JSpinner circleCenterY = new JSpinner(); JButton editCircleCenter = new JButton("Edit"); JSpinner circleRadius = new JSpinner(); JButton editCircleRadius = new JButton("Edit"); JPanel polyEditorPanel = new JPanel(); DefaultListModel polyVerticesModel = new DefaultListModel(); JList polyVertices = new JList(polyVerticesModel); JButton polyAddVertex = new JButton("Add"); JButton polyRemoveVertex = new JButton("Remove"); JSpinner polyVertexX = new JSpinner(); JSpinner polyVertexY = new JSpinner(); JButton polyEditVertex = new JButton("Edit"); JButton addRect = new JButton("Add rect"); JButton addCircle = new JButton("Add circle"); JButton addPoly = new JButton("Add poly"); JButton remove = new JButton("Remove"); JButton changeImg = new JButton("Change image"); JButton generateHTML = new JButton("Generate HTML"); public Main(){ super("Java HTML image mapping tool"); setDefaultCloseOperation(EXIT_ON_CLOSE); setLayout(new BorderLayout()); setSize(1280, 960); setExtendedState(JFrame.MAXIMIZED_BOTH); SidePanel.setPreferredSize(new Dimension(400, 960)); SidePanel.setLayout(new BorderLayout(2, 2)); JLabel listLabel = new JLabel("Image clickable areas:"); SidePanel.add(listLabel, BorderLayout.NORTH); l.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); l.addListSelectionListener(this); hrefPanel.add(hrefLabel); hrefPanel.add(hrefTextField); hrefPanel.setSize(400, 50); hrefTextField.getDocument().addDocumentListener(this); JPanel CenterSidePanel = new JPanel(); CenterSidePanel.setLayout(new BorderLayout()); CenterSidePanel.add(l, BorderLayout.CENTER); CenterSidePanel.add(hrefPanel, BorderLayout.NORTH); CenterSidePanel.add(editorPanel, BorderLayout.SOUTH); editorPanel.setLayout(editorLayout); SidePanel.add(CenterSidePanel, BorderLayout.CENTER); editorPanel.add(new JPanel(), ""); editorPanel.add(rectEditorPanel, "rect"); editorPanel.add(circleEditorPanel, "circle"); editorPanel.add(polyEditorPanel, "poly"); rectEditorPanel.setLayout(new GridLayout(3, 4)); rectEditorPanel.add(new JLabel("")); rectEditorPanel.add(new JLabel("X")); rectEditorPanel.add(new JLabel("Y")); rectEditorPanel.add(new JLabel("Edit")); rectEditorPanel.add(new JLabel("Top-left:")); rectEditorPanel.add(rectAX); rectEditorPanel.add(rectAY); rectEditorPanel.add(editRectA); rectEditorPanel.add(new JLabel("Bottom-right:")); rectEditorPanel.add(rectBX); rectEditorPanel.add(rectBY); rectEditorPanel.add(editRectB); rectAX.addChangeListener(this); rectAY.addChangeListener(this); rectBX.addChangeListener(this); rectBY.addChangeListener(this); editRectA.addActionListener(this); editRectB.addActionListener(this); circleEditorPanel.setLayout(new GridLayout(2, 4)); circleEditorPanel.add(new JLabel("Center:")); circleEditorPanel.add(circleCenterX); circleEditorPanel.add(circleCenterY); circleEditorPanel.add(editCircleCenter); circleEditorPanel.add(new JLabel("Radius:")); circleEditorPanel.add(circleRadius); circleEditorPanel.add(new JLabel("")); circleEditorPanel.add(editCircleRadius); circleCenterX.addChangeListener(this); circleCenterY.addChangeListener(this); circleRadius.addChangeListener(this); editCircleCenter.addActionListener(this); editCircleRadius.addActionListener(this); polyVertices.setFixedCellWidth(100); polyEditorPanel.setLayout(new GridBagLayout()); GridBagConstraints gc = new GridBagConstraints(); gc.fill = GridBagConstraints.BOTH; gc.gridwidth = 3; gc.gridheight = 2; polyEditorPanel.add(polyVertices, gc); gc.gridwidth = 1; gc.gridheight = 1; gc.gridx = 3; gc.gridy = 0; polyEditorPanel.add(polyAddVertex, gc); gc.gridx = 4; polyEditorPanel.add(polyRemoveVertex, gc); gc.gridx = 3; gc.gridy = 1; polyEditorPanel.add(polyVertexX, gc); gc.gridx = 4; polyEditorPanel.add(polyVertexY, gc); gc.gridx = 5; polyEditorPanel.add(polyEditVertex, gc); polyAddVertex.addActionListener(this); polyRemoveVertex.addActionListener(this); polyEditVertex.addActionListener(this); polyVertexX.addChangeListener(this); polyVertexY.addChangeListener(this); polyVertices.addListSelectionListener(this); polyVertices.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); JPanel buttonsPanel = new JPanel(); buttonsPanel.setLayout(new GridLayout(2, 3, 5, 5)); addRect.addActionListener(this); addCircle.addActionListener(this); addPoly.addActionListener(this); remove.addActionListener(this); changeImg.addActionListener(this); generateHTML.addActionListener(this); buttonsPanel.add(addRect); buttonsPanel.add(addCircle); buttonsPanel.add(addPoly); buttonsPanel.add(remove); buttonsPanel.add(changeImg); buttonsPanel.add(generateHTML); SidePanel.add(buttonsPanel, BorderLayout.SOUTH); add(SidePanel, BorderLayout.WEST); imgPanel.areas = areaList; JScrollPane scrollPanel = new JScrollPane(imgPanel); scrollPanel.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); scrollPanel.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED); JPanel mainPanel = new JPanel(); mainPanel.setLayout(new BorderLayout()); mainPanel.add(scrollPanel, BorderLayout.CENTER); editTooltip.setFont(new Font("Arial", Font.PLAIN, 20)); mainPanel.add(editTooltip, BorderLayout.NORTH); add(mainPanel, BorderLayout.CENTER); refresh(); } public void loadImage(){ JFileChooser fc = new JFileChooser(); fc.setDialogTitle("Choose the image file"); if(fc.showOpenDialog(this) != JFileChooser.APPROVE_OPTION){return;} if(!imgPanel.loadImage(fc.getSelectedFile())){ if(JOptionPane.showOptionDialog(this, "Error: couldn't load the image file. Do you want to try loading another one?", "Error", JOptionPane.YES_NO_OPTION, JOptionPane.ERROR_MESSAGE, null, null, null) == JOptionPane.YES_OPTION){ loadImage(); } return; } rectAX.setModel(new SpinnerNumberModel(0, 0, imgPanel.img.getWidth(null), 1)); rectAY.setModel(new SpinnerNumberModel(0, 0, imgPanel.img.getHeight(null), 1)); rectBX.setModel(new SpinnerNumberModel(0, 0, imgPanel.img.getWidth(null), 1)); rectBY.setModel(new SpinnerNumberModel(0, 0, imgPanel.img.getHeight(null), 1)); circleCenterY.setModel(new SpinnerNumberModel(0, 0, imgPanel.img.getHeight(null), 1)); circleCenterX.setModel(new SpinnerNumberModel(0, 0, imgPanel.img.getWidth(null), 1)); circleRadius.setModel(new SpinnerNumberModel(0, 0, Math.max(imgPanel.img.getWidth(null), imgPanel.img.getHeight(null)), 1)); polyVertexX.setModel(new SpinnerNumberModel(0, 0, imgPanel.img.getWidth(null), 1)); polyVertexY.setModel(new SpinnerNumberModel(0, 0, imgPanel.img.getHeight(null), 1)); } public void valueChanged(ListSelectionEvent e){ if(e.getSource() == l){ Area area = areaList.get(l.getSelectedIndex()); editorLayout.show(editorPanel, area.getShapeName()); if(l.getSelectedIndex() != imgPanel.editIndex){ imgPanel.editAction = ""; editTooltip.setText(""); hrefTextField.setText(area.href); } imgPanel.editIndex = l.getSelectedIndex(); imgPanel.repaint(); refreshValues(); }else if(e.getSource() == polyVertices){ Point v = ((PolygonArea)areaList.get(l.getSelectedIndex())).vertices.get(polyVertices.getSelectedIndex()); polyVertexX.setValue(v.x); polyVertexY.setValue(v.y); } } public void actionPerformed(ActionEvent e){ if(e.getSource() == addRect){ areaList.add(new RectangleArea()); //l.setSelectedIndex(0); //TODO }else if(e.getSource() == addCircle){ areaList.add(new CircleArea()); }else if(e.getSource() == addPoly){ areaList.add(new PolygonArea()); }else if(e.getSource() == remove){ int i = l.getSelectedIndex(); if(i != -1){areaList.remove(i);} }else if(e.getSource() == changeImg){ loadImage(); }else if(e.getSource() == generateHTML){ HTMLdialog d = new HTMLdialog(this, areaList); d.show(); }else if(e.getSource() == editRectA){ imgPanel.editAction = "rectA"; editTooltip.setText("Click the image to move the top-left point"); }else if(e.getSource() == editRectB){ imgPanel.editAction = "rectB"; editTooltip.setText("Click the image to move the bottom-right point"); }else if(e.getSource() == editCircleCenter){ imgPanel.editAction = "circleCenter"; editTooltip.setText("Click the image to move the center"); }else if(e.getSource() == editCircleRadius){ imgPanel.editAction = "circleRadius"; editTooltip.setText("Click the image to set the radius"); }else if(e.getSource() == polyAddVertex){ Area area = areaList.get(l.getSelectedIndex()); ((PolygonArea)area).vertices.add(new Point(0, 0)); refreshPolyVertices(); }else if(e.getSource() == polyRemoveVertex){ Area area = areaList.get(l.getSelectedIndex()); int i = polyVertices.getSelectedIndex(); if(i != -1){((PolygonArea)area).vertices.remove(i);} refreshPolyVertices(); }else if(e.getSource() == polyEditVertex){ imgPanel.editAction = "polyVertex"; imgPanel.polyVertexEditIndex = polyVertices.getSelectedIndex(); editTooltip.setText("Click the image to set the vertex position"); } refresh(); } public void stateChanged(ChangeEvent e){ if(!stateListenerOn){return;} Area area = areaList.get(l.getSelectedIndex()); switch(area.getShapeName()){ case "rect": ((RectangleArea)area).a.x = (Integer)rectAX.getValue(); ((RectangleArea)area).a.y = (Integer)rectAY.getValue(); ((RectangleArea)area).b.x = (Integer)rectBX.getValue(); ((RectangleArea)area).b.y = (Integer)rectBY.getValue(); break; case "circle": ((CircleArea)area).center.x = (Integer)circleCenterX.getValue(); ((CircleArea)area).center.y = (Integer)circleCenterY.getValue(); ((CircleArea)area).r = (Integer)circleRadius.getValue(); break; case "poly": ((PolygonArea)area).vertices.set(polyVertices.getSelectedIndex(), new Point((Integer)polyVertexX.getValue(), (Integer)polyVertexY.getValue())); refreshPolyVertices(); break; } refresh(); } public void changedUpdate(DocumentEvent e){labelEvent();} public void removeUpdate(DocumentEvent e){labelEvent();} public void insertUpdate(DocumentEvent e){labelEvent();} public void labelEvent(){ int i = l.getSelectedIndex(); if(i != -1){ areaList.get(i).href = hrefTextField.getText(); refresh(); } } private void refresh(){ int i = l.getSelectedIndex(); l.removeListSelectionListener(this); list.clear(); for(Area a: areaList){ list.addElement(a.getFullName()); } l.addListSelectionListener(this); l.setSelectedIndex(i); refreshValues(); imgPanel.repaint(); } private void refreshValues(){ stateListenerOn = false; if(l.getSelectedIndex() != -1){ Area area = areaList.get(l.getSelectedIndex()); switch(area.getShapeName()){ case "rect": rectAX.setValue(((RectangleArea)area).a.x); rectAY.setValue(((RectangleArea)area).a.y); rectBX.setValue(((RectangleArea)area).b.x); rectBY.setValue(((RectangleArea)area).b.y); break; case "circle": circleCenterX.setValue(((CircleArea)area).center.x); circleCenterY.setValue(((CircleArea)area).center.y); circleRadius.setValue(((CircleArea)area).r); break; case "poly": refreshPolyVertices(); int vi = polyVertices.getSelectedIndex(); if(vi != -1){ Point v = ((PolygonArea)area).vertices.get(vi); polyVertexX.setValue(v.x); polyVertexY.setValue(v.y); } break; } } stateListenerOn = true; } private void refreshPolyVertices(){ int i = polyVertices.getSelectedIndex(); polyVertices.removeListSelectionListener(this); polyVerticesModel.clear(); PolygonArea area = ((PolygonArea)areaList.get(l.getSelectedIndex())); for(Point v: area.vertices){ polyVerticesModel.addElement(String.format("Vertex (%d, %d)", v.x, v.y)); } polyVertices.addListSelectionListener(this); polyVertices.setSelectedIndex(i); } public static void main(String[] args){ EventQueue.invokeLater(new Runnable() { public void run(){ Main m = new Main(); m.setVisible(true); m.loadImage(); } }); } }