Example usage for java.awt.event FocusListener FocusListener

Introduction

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

Prototype

FocusListener

Source Link

Usage

From source file:Main.java

public void init() {
    tf1 = new JTextField(5);

    tf1.addFocusListener(new FocusListener() {
        public void focusGained(FocusEvent e) {
        };/*from  w  ww  .  jav  a2  s  . c o m*/

        public void focusLost(FocusEvent e) {
            if (!e.isTemporary()) {
                String content = tf1.getText();
                if (!content.equals("a")) {
                    System.out.println("illegal value! " + content);
                    SwingUtilities.invokeLater(new FocusGrabber(tf1));
                }
            }
        }
    });
}

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From source file:org.nekorp.workflow.desktop.view.binding.JTextFieldWithValidation.java

/**
 * Creates new form JTextFieldWithValidation
 *//*from   w  w  w  .  j  a  v a2  s  .  c o m*/
public JTextFieldWithValidation() {
    this.initComponents();
    this.addFocusListener(new FocusListener() {

        @Override
        public void focusGained(FocusEvent e) {
            textField.requestFocus();
        }

        @Override
        public void focusLost(FocusEvent e) {
            //nada
        }
    });
}

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From source file:Main.java

public Main() {
    formTextFieldFormat = NumberFormat.getNumberInstance();
    formTextFieldFormat.setMinimumFractionDigits(2);
    formTextFieldFormat.setMaximumFractionDigits(2);
    formTextFieldFormat.setRoundingMode(RoundingMode.HALF_UP);

    focusLabel.setPreferredSize(new Dimension(120, 27));
    formTextField = new JFormattedTextField(formTextFieldFormat);
    formTextField.setValue(amount);/*from   w w w  .  jav  a 2 s .  c  om*/
    formTextField.setPreferredSize(new Dimension(120, 27));
    formTextField.setHorizontalAlignment(SwingConstants.RIGHT);
    formTextField.addFocusListener(new FocusListener() {

        @Override
        public void focusGained(FocusEvent e) {
            formTextField.requestFocus();
            formTextField.setText(formTextField.getText());
            formTextField.selectAll();
        }

        @Override
        public void focusLost(FocusEvent e) {
            double t1a1 = (((Number) formTextField.getValue()).doubleValue());
            if (t1a1 < 1000) {
                formTextField.setValue(amount);
            }
        }
    });

    docLabel.setPreferredSize(new Dimension(120, 27));

    formTextField1 = new JFormattedTextField(formTextFieldFormat);
    formTextField1.setValue(amount);

    formTextField1.setHorizontalAlignment(SwingConstants.RIGHT);
    formTextField1.addFocusListener(new FocusListener() {

        @Override
        public void focusGained(FocusEvent e) {
            formTextField1.requestFocus();
            formTextField1.setText(formTextField1.getText());
            formTextField1.selectAll();
        }

        @Override
        public void focusLost(FocusEvent e) {
        }
    });
    formTextField1.getDocument().addDocumentListener(docListener);

    pnl = new JPanel();
    pnl.setBorder(new EmptyBorder(2, 2, 2, 2));
    pnl.setLayout(new GridLayout(2, 2));
    pnl.add(focusLabel);
    pnl.add(formTextField);
    pnl.add(docLabel);
    pnl.add(formTextField1);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(pnl, BorderLayout.CENTER);
    frame.setLocation(200, 200);
    frame.pack();
    frame.setVisible(true);
    formTextFieldFocus1();
}

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From source file:qic.ui.ConfigPanel.java

public ConfigPanel() {
    textArea.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_PROPERTIES_FILE);
    setViewportView(textArea);//from   w w w. j  a v a 2 s .c  o m

    textArea.addFocusListener(new FocusListener() {

        @Override
        public void focusLost(FocusEvent e) {
            saveAndReloadConfig();
            Main.reloadLookAndFeel();
        }

        @Override
        public void focusGained(FocusEvent e) {
            loadConfigToTextArea();
        }

    });
}

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From source file:qic.ui.TermsPanel.java

public TermsPanel() {
    setLayout(new BorderLayout());

    setupTextArea();//  w  w w.  j  av a2  s.c o m
    setupFileTree();

    textArea.addFocusListener(new FocusListener() {

        @Override
        public void focusLost(FocusEvent e) {
            saveCurrentScriptToFile();
        }

        @Override
        public void focusGained(FocusEvent e) {
        }

    });

}

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From source file:qic.ui.ScriptsPanel.java

public ScriptsPanel() {
    setLayout(new BorderLayout());

    setupTextArea();//w  w w  .  j a  v  a  2 s.c o m
    setupFileTree();

    textArea.addFocusListener(new FocusListener() {

        @Override
        public void focusLost(FocusEvent e) {
            saveCurrentScriptToFile();
        }

        @Override
        public void focusGained(FocusEvent e) {
        }

    });

}

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From source file:be.ac.ua.comp.scarletnebula.gui.BetterTextField.java

/**
 * Enables the JTextField to have a placeholder and sets the initial text to
 * placeholder. Call this somewhere before showing the textfield.
 * //from   w w  w  . j a  v  a 2s. c om
 * Concretly this placeholder will take the shape of gray text that will
 * appear when the field contains no text and is not focussed and that will
 * disappear when the field receives focus.
 * 
 * @param placeholder
 */
public void setPlaceHolder(final String placeholder) {
    setText(placeholder);
    final Color originalTextColor = getForeground();
    setForeground(Colors.Gray.color());
    placeholderDisplayed = true;

    addFocusListener(new FocusListener() {
        @Override
        public void focusLost(final FocusEvent e) {
            if (getText().length() == 0) {
                setForeground(Colors.Gray.alpha(1.0f));
                setText(placeholder);
                placeholderDisplayed = true;
                originalPlaceholderText = true;
            }
        }

        @Override
        public void focusGained(final FocusEvent e) {
            log.info("Focus gained");
            if (originalPlaceholderText) {
                log.info("Original text");
                originalPlaceholderText = false;
                setForeground(originalTextColor);
                setText("");
                placeholderDisplayed = false;
            }
        }
    });
}

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From source file:userinterface.graph.GraphOptions.java

/** Creates a new instance of MultiGraphOptions */
public GraphOptions(GUIPlugin plugin, JPanel theModel, JFrame gui, String title) {
    super(gui, title);

    gop = new GraphOptionsPanel(plugin, gui, theModel);

    gop.setPreferredSize(new Dimension(400, 650));

    this.getContentPane().add(gop);

    JPanel p = new JPanel(new FlowLayout(FlowLayout.RIGHT));
    this.getContentPane().add(p, BorderLayout.SOUTH);

    this.getContentPane().setSize(400, 650);

    JButton jb = new JButton("Close");

    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            gop.stopEditors();/*from   w  w w . j  ava  2s .co m*/
            setVisible(false);
        }
    });

    jb.addFocusListener(new FocusListener() {
        /**
         * Invoked when a component gains the keyboard focus.
         */
        public void focusGained(FocusEvent e) {
        }

        /**
         * Invoked when a component loses the keyboard focus.
         */
        public void focusLost(FocusEvent e) {
            //gop.stopEditors();
        }

    });

    p.add(jb);

    pack();
    setLocationRelativeTo(getParent()); // centre
    //show();
    setDefaultCloseOperation(javax.swing.JFrame.DISPOSE_ON_CLOSE);
}

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From source file:com.eviware.soapui.impl.rest.panels.component.RestResourceEditor.java

public RestResourceEditor(final RestResource editingRestResource, MutableBoolean updating) {
    super(editingRestResource.getFullPath());
    this.editingRestResource = editingRestResource;
    this.updating = updating;
    setName(REST_RESOURCE_EDITOR_TEXT_FIELD);

    if (isResourceLonely(editingRestResource)) {
        getDocument().addDocumentListener(new LonelyDocumentListener());
        addFocusListener(new FocusListener() {
            public void focusLost(FocusEvent e) {
                scanForTemplateParameters(editingRestResource);
                removeMatrixParameters();
            }//  w w w  . ja v  a2s  .  c o  m

            /**
             * Matrix parameters should not be added directly on the rest resource.
             * The parameter editor should be used. Hence they are removed from the rest resource editor
             * text field at this time.
             */
            private void removeMatrixParameters() {
                setText(getText().split(";")[0]);
            }

            public void focusGained(FocusEvent e) {
            }
        });

    } else {
        Color originalBackground = getBackground();
        Border originalBorder = getBorder();
        setEditable(false);
        setBackground(originalBackground);
        setBorder(originalBorder);
        setCursor(Cursor.getPredefinedCursor(Cursor.TEXT_CURSOR));
        mouseListener = new MouseAdapter() {
            @Override
            public void mouseClicked(MouseEvent e) {
                final RestResource focusedResource = new RestResourceFinder(editingRestResource)
                        .findResourceAt(lastSelectedPosition);
                SwingUtilities.invokeLater(new Runnable() {
                    @Override
                    public void run() {
                        openPopup(focusedResource);
                    }
                });
            }
        };
        addMouseListener(mouseListener);
        addCaretListener(new CaretListener() {
            @Override
            public void caretUpdate(final CaretEvent e) {
                lastSelectedPosition = e.getDot();
            }

        });
    }
}

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From source file:DigitalClock.java

public DigitalClock() {
    // Set default values for our properties
    setFormat(DateFormat.getTimeInstance(DateFormat.MEDIUM, getLocale()));
    setUpdateFrequency(1000); // Update once a second

    // Specify a Swing TransferHandler object to do the dirty work of
    // copy-and-paste and drag-and-drop for us. This one will transfer
    // the value of the "time" property. Since this property is read-only
    // it will allow drags but not drops.
    setTransferHandler(new TransferHandler("time"));

    // Since JLabel does not normally support drag-and-drop, we need an
    // event handler to detect a drag and start the transfer.
    addMouseMotionListener(new MouseMotionAdapter() {
        public void mouseDragged(MouseEvent e) {
            getTransferHandler().exportAsDrag(DigitalClock.this, e, TransferHandler.COPY);
        }/*from  w  w w.  j  a v  a2s.com*/
    });

    // Before we can have a keyboard binding for a Copy command,
    // the component needs to be able to accept keyboard focus.
    setFocusable(true);
    // Request focus when we're clicked on
    addMouseListener(new MouseAdapter() {
        public void mouseClicked(MouseEvent e) {
            requestFocus();
        }
    });
    // Use a LineBorder to indicate when we've got the keyboard focus
    addFocusListener(new FocusListener() {
        public void focusGained(FocusEvent e) {
            setBorder(LineBorder.createBlackLineBorder());
        }

        public void focusLost(FocusEvent e) {
            setBorder(null);
        }
    });

    // Now bind the Ctrl-C keystroke to a "Copy" command.
    InputMap im = new InputMap();
    im.setParent(getInputMap(WHEN_FOCUSED));
    im.put(KeyStroke.getKeyStroke(KeyEvent.VK_C, InputEvent.CTRL_MASK), "Copy");
    setInputMap(WHEN_FOCUSED, im);

    // And bind the "Copy" command to a pre-defined Action that performs
    // a copy using the TransferHandler we've installed.
    ActionMap am = new ActionMap();
    am.setParent(getActionMap());
    am.put("Copy", TransferHandler.getCopyAction());
    setActionMap(am);

    // Create a javax.swing.Timer object that will generate ActionEvents
    // to tell us when to update the displayed time. Every updateFrequency
    // milliseconds, this timer will cause the actionPerformed() method
    // to be invoked. (For non-GUI applications, see java.util.Timer.)
    timer = new Timer(updateFrequency, new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            setText(getTime()); // set label to current time string
        }
    });
    timer.setInitialDelay(0); // Do the first update immediately
    timer.start(); // Start timing now!
}

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