Example usage for java.awt Component isEnabled

Introduction

In this page you can find the example usage for java.awt Component isEnabled.

Prototype

public boolean isEnabled() 

Source Link

Document

Determines whether this component is enabled.

Usage

From source file:Main.java

public static boolean isFocusable(Component c) {
    return c.isFocusable() && c.isDisplayable() && c.isVisible() && c.isEnabled();
}

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From source file:Main.java

/**
 * Recursive method to disable all child components in JComponent
 * @param component the highest level parent component
 * @return The original state of all the child components
 *//*from  w  w  w.ja v  a2  s  .c o m*/
public static Map<Component, Boolean> disableAllChildComponents(JComponent... components) {
    Map<Component, Boolean> stateMap = new HashMap<Component, Boolean>();

    for (JComponent component : components) {
        for (Component child : component.getComponents()) {
            stateMap.put(child, child.isEnabled());
            child.setEnabled(false);
            if (child instanceof JComponent)
                stateMap.putAll(disableAllChildComponents((JComponent) child));
        }
    }

    return stateMap;
}

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From source file:Main.java

private static void appendComponentDetails(Component component, StringBuilder builder) {
    builder.append(component.isEnabled() ? "" : "[Disabled]");
    if (component instanceof JButton) {
        builder.append("{");
        builder.append("JButton: ");
        builder.append(((JButton) component).getText());
        builder.append("}");
    } else if (component instanceof JCheckBox) {
        builder.append("{");
        builder.append("JCheckBox: ");
        builder.append(((JCheckBox) component).getText());
        builder.append("}");
    } else if (component instanceof JLabel) {
        builder.append("{");
        builder.append("JLabel: ");
        builder.append(((JLabel) component).getText());
        builder.append("}");
    } else if (component instanceof JOptionPane) {
        builder.append("{");
        builder.append("JOptionPane: ");
        builder.append(((JOptionPane) component).getMessage().toString());
        builder.append("}");
    } else if (component instanceof JRadioButton) {
        builder.append("{");
        builder.append("JRadioButton: ");
        builder.append(((JRadioButton) component).getText());
        builder.append("}");
    } else if (component instanceof JTextField) {
        builder.append("{");
        builder.append("JTextField: ");
        builder.append(((JTextField) component).getText());
        builder.append("}");
    } else if (component instanceof JMenuBar) {
        builder.append("{");
        builder.append("JMenuBar: ");
        builder.append(((JMenuBar) component).getName());
        builder.append("}");
    } else if (component instanceof JMenuItem) {
        builder.append("{");
        builder.append("JMenuItem: ");
        builder.append(((JMenuItem) component).getText());
        builder.append("}");
    } else if (component instanceof JTree) {
        builder.append("{");
        builder.append("JTree: ");
        builder.append("}");
    } else if (component instanceof JComboBox) {
        builder.append("{");
        builder.append("JComboBox: ");
        builder.append("}");
    } else if (component instanceof JList) {
        builder.append("{");
        builder.append("JList: ");
        builder.append("}");
    }/*from  w  ww.ja  v a 2s  . c o  m*/
}

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From source file:Main.java

/**
 * Disables component and all of its children recursively.
 *
 * @param component       component to disable
 * @param startFromChilds whether should disable only component childs or not
 * @param excludePanels   whether should exclude panels from disabling or not
 * @param excluded        components to exclude from disabling
 * @param disabled        list of actually disabled components
 *//* w  w  w  .j a  va 2  s  . co  m*/
private static void disableRecursively(final Component component, final boolean startFromChilds,
        final boolean excludePanels, final List<Component> excluded, final List<Component> disabled) {
    final boolean b = !startFromChilds && !excluded.contains(component)
            && !(component instanceof JPanel && excludePanels);
    if (b && component.isEnabled()) {
        component.setEnabled(false);
        disabled.add(component);
    }
    if (component instanceof Container) {
        if (b && isHandlesEnableState(component)) {
            return;
        }
        final Container container = (Container) component;
        for (final Component child : container.getComponents()) {
            disableRecursively(child, false, excludePanels, excluded, disabled);
        }
    }
}

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From source file:Main.java

public void paintIcon(Component c, Graphics g, int x, int y) {
    g.setColor(Color.RED);//from   ww  w . ja va 2  s.c om
    if (c.isEnabled()) {
        g.fillOval(x, y, getIconWidth(), getIconHeight());
    } else {
        g.drawOval(x, y, getIconWidth(), getIconHeight());
    }
}

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From source file:QandE.SquareIcon.java

public void paintIcon(Component c, Graphics g, int x, int y) {
    if (c.isEnabled()) {
        g.setColor(Color.RED);//from   w w  w  . j av  a  2  s .c om
    } else {
        g.setColor(Color.GRAY);
    }

    g.fillRect(x, y, SIZE, SIZE);
}

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From source file:components.ArrowIcon.java

public void paintIcon(Component c, Graphics g, int x, int y) {
    if (c.isEnabled()) {
        g.setColor(c.getForeground());/* w  w  w.j a v a  2s  . c om*/
    } else {
        g.setColor(Color.gray);
    }

    g.translate(x, y);
    g.fillPolygon(xPoints, yPoints, xPoints.length);
    g.translate(-x, -y); //Restore graphics object
}

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From source file:RedGreenBorder.java

public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
    Insets insets = getBorderInsets(c);
    Color horizontalColor;/*from   w  w w. j  a  va  2  s  . c om*/
    if (c.isEnabled()) {
        boolean pressed = false;
        if (c instanceof AbstractButton) {
            ButtonModel model = ((AbstractButton) c).getModel();
            pressed = model.isPressed();
        }
        if (pressed) {
            horizontalColor = Color.RED;
        } else {
            horizontalColor = Color.GREEN;
        }
    } else {
        horizontalColor = Color.LIGHT_GRAY;
    }
    g.setColor(horizontalColor);

    g.fillRect(0, 0, width, insets.top);
}

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From source file:CustomIconDemo.java

public void paintIcon(Component c, Graphics g, int x, int y) {
    if (c.isEnabled()) {
        g.setColor(c.getForeground());// w w w. j  a  v  a2  s  .c  o m
    } else {
        g.setColor(Color.gray);
    }

    g.translate(x, y);
    g.fillPolygon(xPoints, yPoints, xPoints.length);
    g.translate(-x, -y); // Restore graphics object
}

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From source file:RedGreenBorder.java

public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
    Insets insets = getBorderInsets(c);
    Color horizontalColor;//from w w  w .  ja  v a 2s .  c  o m
    Color verticalColor;
    if (c.isEnabled()) {
        boolean pressed = false;
        if (c instanceof AbstractButton) {
            ButtonModel model = ((AbstractButton) c).getModel();
            pressed = model.isPressed();
        }
        if (pressed) {
            horizontalColor = Color.red;
            verticalColor = Color.green;
        } else {
            horizontalColor = Color.green;
            verticalColor = Color.red;
        }
    } else {
        horizontalColor = Color.lightGray;
        verticalColor = Color.lightGray;
    }
    g.setColor(horizontalColor);

    g.translate(x, y);

    // top
    g.fillRect(0, 0, width, insets.top);
    // bottom
    g.fillRect(0, height - insets.bottom, width, insets.bottom);

    g.setColor(verticalColor);
    // left
    g.fillRect(0, insets.top, insets.left, height - insets.top - insets.bottom);
    g.fillRect(width - insets.right, insets.top, insets.right, height - insets.top - insets.bottom);
    g.translate(-x, -y);
}

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