Example usage for java.awt.event MouseEvent getSource

Introduction

In this page you can find the example usage for java.awt.event MouseEvent getSource.

Prototype

public Object getSource() 

Source Link

Document

The object on which the Event initially occurred.

Usage

From source file:Main.java

public void mouseMoved(MouseEvent evt) {
    JTableHeader header = (JTableHeader) evt.getSource();
    JTable table = header.getTable();
    TableColumnModel colModel = table.getColumnModel();
    int vColIndex = colModel.getColumnIndexAtX(evt.getX());
    TableColumn col = null;//from   w  w w . ja v a2  s.c o  m
    if (vColIndex >= 0) {
        col = colModel.getColumn(vColIndex);
    }
    if (col != curCol) {
        header.setToolTipText((String) tips.get(col));
        curCol = col;
    }
}

---

From source file:Main.java

@Override
public void mousePressed(MouseEvent e) {
    JLabel label = (JLabel) e.getSource();
    initLabelLocation = label.getLocation();
    initMouseLocationOnScreen = e.getLocationOnScreen();
}

---

From source file:com.github.lindenb.jvarkit.tools.bamviewgui.BamFileRef.java

private static JTable createTable(TableModel m) {
    JTable t = new JTable(m) {
        @Override/*ww  w  . jav a  2 s  .  c o  m*/
        public String getToolTipText(MouseEvent event) {
            JTable t = (JTable) event.getSource();
            int x = t.rowAtPoint(event.getPoint());
            if (x == -1)
                return null;
            int y = t.columnAtPoint(event.getPoint());
            if (y == -1)
                return null;
            Object o = t.getValueAt(x, y);
            if (o == null)
                return null;
            return String.valueOf(o);
        }

    };
    t.setToolTipText("");
    t.setShowVerticalLines(false);
    DefaultTableCellRenderer render = new DefaultTableCellRenderer() {
        @Override
        public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected,
                boolean hasFocus, int row, int column) {
            Component c = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
            if (!isSelected && !hasFocus)
                this.setBackground(row % 2 == 0 ? color1 : color2);
            if (value != null && value instanceof Boolean) {
                if (Boolean.TRUE.equals(value))
                    this.setText("\u2612");
                else if (Boolean.FALSE.equals(value))
                    this.setText("");
            }
            return c;
        }
    };
    render.setOpaque(true);
    for (int i = 0; i < t.getColumnModel().getColumnCount(); ++i) {
        t.getColumnModel().getColumn(i).setCellRenderer(render);
    }
    return t;
}

---

From source file:Main.java

private void myPopupEvent(MouseEvent e) {
    int x = e.getX();
    int y = e.getY();
    JTree tree = (JTree) e.getSource();
    TreePath path = tree.getPathForLocation(x, y);
    if (path == null)
        return;//  w w w.  j  a v a  2  s.c  o  m

    DefaultMutableTreeNode rightClickedNode = (DefaultMutableTreeNode) path.getLastPathComponent();

    TreePath[] selectionPaths = tree.getSelectionPaths();

    boolean isSelected = false;
    if (selectionPaths != null) {
        for (TreePath selectionPath : selectionPaths) {
            if (selectionPath.equals(path)) {
                isSelected = true;
            }
        }
    }
    if (!isSelected) {
        tree.setSelectionPath(path);
    }
    if (rightClickedNode.isLeaf()) {
        JPopupMenu popup = new JPopupMenu();
        final JMenuItem refreshMenuItem = new JMenuItem("refresh");
        refreshMenuItem.addActionListener(ev -> System.out.println("refresh!"));
        popup.add(refreshMenuItem);
        popup.show(tree, x, y);
    }
}

---

From source file:Main.java

MyJTree(DefaultMutableTreeNode dmtn) {
    super(dmtn);/*from   www  . j a va2  s  .c o m*/
    mi.addActionListener(this);
    mi.setActionCommand("insert");
    popup.add(mi);
    mi = new JMenuItem("Remove this node");
    mi.addActionListener(this);
    mi.setActionCommand("remove");
    popup.add(mi);
    addMouseListener(new MouseAdapter() {
        public void mouseReleased(MouseEvent e) {
            if (e.isPopupTrigger()) {
                popup.show((JComponent) e.getSource(), e.getX(), e.getY());
            }
        }
    });

}

---

From source file:com.github.fritaly.dualcommander.event.ColumnEventHelper.java

@Override
public void mouseReleased(MouseEvent e) {
    if (resizing) {
        if (e.getSource() instanceof JTableHeader) {
            final TableColumn column = ((JTableHeader) e.getSource()).getColumnModel()
                    .getColumn(resizingColumn);

            if (column != null) {
                int newWidth = column.getPreferredWidth();

                if (newWidth != oldWidth) {
                    listener.columnResized(new ColumnEvent(column));
                }/*from  w  w  w.  j av a2  s.c  o m*/
            }
        }
    }

    resizing = false;
    resizingColumn = -1;
    oldWidth = -1;
}

---

From source file:com.github.fritaly.dualcommander.event.ColumnEventHelper.java

@Override
public void mousePressed(MouseEvent e) {
    // capture start of resize
    if (e.getSource() instanceof JTableHeader) {
        final TableColumn column = ((JTableHeader) e.getSource()).getResizingColumn();

        if (column != null) {
            resizing = true;//from   www  .  ja  va  2 s  .c om
            resizingColumn = column.getModelIndex();
            oldWidth = column.getPreferredWidth();
        } else {
            resizingColumn = -1;
            oldWidth = -1;
        }
    }
}

---

From source file:Main.java

@Override
public void mouseDragged(MouseEvent e) {
    if (initLabelLocation == null || initMouseLocationOnScreen == null) {
        return;//w  w  w  . j a v a  2  s  . c  o  m
    }
    JLabel label = (JLabel) e.getSource();
    Point mouseLocation = e.getLocationOnScreen();
    int deltaX = mouseLocation.x - initMouseLocationOnScreen.x;
    int deltaY = mouseLocation.y - initMouseLocationOnScreen.y;
    int labelX = initLabelLocation.x + deltaX;
    int labelY = initLabelLocation.y + deltaY;
    label.setLocation(labelX, labelY);
}

---

From source file:MainClass.java

public MainClass() {
    Container cp = new Box(BoxLayout.X_AXIS);
    setContentPane(cp);/*  www  .ja  v a  2 s. c  o m*/
    JPanel firstPanel = new JPanel();
    propertyComboBox = new JComboBox();
    propertyComboBox.addItem("text");
    propertyComboBox.addItem("font");
    propertyComboBox.addItem("background");
    propertyComboBox.addItem("foreground");
    firstPanel.add(propertyComboBox);
    cp.add(firstPanel);
    cp.add(Box.createGlue());

    tf = new JTextField("Hello");
    tf.setForeground(Color.RED);
    tf.setDragEnabled(true);
    cp.add(tf);

    cp.add(Box.createGlue());

    l = new JLabel("Hello");
    l.setBackground(Color.YELLOW);
    cp.add(l);

    cp.add(Box.createGlue());

    JSlider stryder = new JSlider(SwingConstants.VERTICAL);
    stryder.setMinimum(10);
    stryder.setValue(14);
    stryder.setMaximum(72);
    stryder.setMajorTickSpacing(10);
    stryder.setPaintTicks(true);

    cp.add(stryder);
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    setSize(500, 300);

    setMyTransferHandlers((String) propertyComboBox.getSelectedItem());

    MouseListener myDragListener = new MouseAdapter() {
        public void mousePressed(MouseEvent e) {
            JComponent c = (JComponent) e.getSource();
            TransferHandler handler = c.getTransferHandler();
            handler.exportAsDrag(c, e, TransferHandler.COPY);
        }
    };
    l.addMouseListener(myDragListener);

    propertyComboBox.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ce) {
            JComboBox bx = (JComboBox) ce.getSource();
            String prop = (String) bx.getSelectedItem();
            setMyTransferHandlers(prop);
        }
    });

    tf.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            JTextField jtf = (JTextField) evt.getSource();
            String fontName = jtf.getText();
            Font font = new Font(fontName, Font.BOLD, 18);
            tf.setFont(font);
        }
    });

    stryder.addChangeListener(new ChangeListener() {
        public void stateChanged(ChangeEvent evt) {
            JSlider sl = (JSlider) evt.getSource();
            Font oldf = tf.getFont();
            Font newf = oldf.deriveFont((float) sl.getValue());
            tf.setFont(newf);
        }
    });
}

---

From source file:Demo.HistGraph.java

@Override
public void mouseReleased(MouseEvent e) {
    if (e.getSource() == paraSelector) {
        int selected = paraSelector.getSelectedIndex();

        if (charts[selected] == null) {
            charts[selected] = CreateChart(paraType_list.get(selected));
        }//from  w ww.  ja  va  2  s  . c o m

        chartPane.setChart(charts[selected]);
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• »