Examples of pivot.wtk.Expander$ExpanderListenerList

pivot.wtk.Expander
Navigation container that allows a user to expand and collapse a content component. @author tvolkert


    @Override
    public void install(Component component) {
        super.install(component);


        Expander expander = (Expander)component;
        expander.getExpanderListeners().add(this);
        expander.add(titleBarFlowPane);


        Image buttonData = expander.isExpanded() ? collapseImage : expandImage;
        shadeButton = new ShadeButton(buttonData);
        buttonFlowPane.add(shadeButton);


        shadeButton.getButtonPressListeners().add(this);

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        titleChanged(expander, null);
    }


    public void uninstall() {
        Expander expander = (Expander)getComponent();
        expander.getExpanderListeners().remove(this);
        expander.remove(titleBarFlowPane);


        shadeButton.getButtonPressListeners().remove(this);
        buttonFlowPane.remove(shadeButton);
        shadeButton = null;

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        int preferredWidth;


        if (expandTransition == null) {
          preferredWidth = 2;


            Expander expander = (Expander)getComponent();
            Component content = expander.getContent();


            int titleBarPreferredWidth = titleBarFlowPane.getPreferredWidth(-1);
            int contentPreferredWidth = 0;


            if (content != null) {
                int contentHeightConstraint = -1;


                if (height >= 0) {
                    int reservedHeight = 2 + padding.top + padding.bottom
                        + titleBarFlowPane.getPreferredHeight(-1);


                    if (expander.isExpanded()) {
                        // Title bar border is only drawn when expander is expanded
                        reservedHeight += 1;
                    }


                    contentHeightConstraint = Math.max(height - reservedHeight, 0);

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    }


    public int getPreferredHeight(int width) {
        int preferredHeight = 2 + titleBarFlowPane.getPreferredHeight(-1);


        Expander expander = (Expander)getComponent();
        if (expander.isExpanded()) {
            // Title bar border is only drawn when expander is expanded
            preferredHeight += 1;


            Component content = expander.getContent();
            if (content != null) {
                int contentWidthConstraint = -1;


                if (width >= 0) {
                    int reservedWidth = 2 + padding.left + padding.right;

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        return new Dimensions(this.getPreferredWidth(-1),
            this.getPreferredHeight(-1));
    }


    public void layout() {
        Expander expander = (Expander)getComponent();
        Component content = expander.getContent();


        int width = getWidth();
        int height = getHeight();


        int titleBarHeight;
        if (expandTransition == null) {
            titleBarHeight = titleBarFlowPane.getPreferredHeight(-1);
            titleBarFlowPane.setSize(Math.max(width - 2, 0), titleBarHeight);
            titleBarFlowPane.setLocation(1, 1);
        } else {
          titleBarHeight = titleBarFlowPane.getHeight();
        }


        if (content != null) {
            if (expander.isExpanded()) {
                content.setVisible(true);


                int reservedWidth = 2 + padding.left + padding.right;
                int contentWidth = Math.max(width - reservedWidth, 0);

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        int width = getWidth();
        int height = getHeight();


        graphics.setStroke(new BasicStroke());


        Expander expander = (Expander)getComponent();
        if (expander.isExpanded()) {
            int titleBarHeight = titleBarFlowPane.getPreferredHeight(-1);


            graphics.setPaint(titleBarBorderColor);
            graphics.drawLine(0, 1 + titleBarHeight, width - 1, 1 + titleBarHeight);
        }

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     *
     * @param button
     *     The source of the button event.
     */
    public void buttonPressed(Button button) {
        Expander expander = (Expander)getComponent();


        expander.setExpanded(!expander.isExpanded());
    }

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            return scale;
        }


        @Override
        public void start(TransitionListener transitionListener) {
          Expander expander = (Expander)getComponent();
          Component content = expander.getContent();
          content.getDecorators().add(clipDecorator);


          getComponent().setEnabled(false);


            super.start(transitionListener);

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            super.start(transitionListener);
        }


        @Override
        public void stop() {
          Expander expander = (Expander)getComponent();
          Component content = expander.getContent();
          content.getDecorators().remove(clipDecorator);


          getComponent().setEnabled(true);


          super.stop();

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        public boolean mouseClick(Component component, Mouse.Button button, int x, int y, int count) {
            boolean consumed = false;


            if (count == 2) {
                Expander expander = (Expander)getComponent();
                expander.setExpanded(!expander.isExpanded());
                consumed = true;
            }


            return consumed;
        }

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