Examples of org.apache.pivot.wtk.ListButton$Skin

org.apache.pivot.wtk.ListButton
ListButton skin interface. ListButton skins must implement this interface to facilitate additional communication between the component and the skin.


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


        ListButton listButton = (ListButton)component;
        listButton.getListButtonListeners().add(this);
        listButton.getListButtonSelectionListeners().add(this);


        listView.setListData(listButton.getListData());
        listView.setItemRenderer(listButton.getItemRenderer());
    }

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


        ListButton listButton = (ListButton)getComponent();


        listButton.requestFocus();
        listButton.press();


        return consumed;
    }

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        if (keyCode == Keyboard.KeyCode.SPACE) {
            pressed = true;
            repaintComponent();
            consumed = true;
        } else if (keyCode == Keyboard.KeyCode.UP) {
            ListButton listButton = (ListButton)getComponent();
            int selectedIndex = listButton.getSelectedIndex();


            if (selectedIndex > 0) {
                listButton.setSelectedIndex(selectedIndex - 1);
                consumed = true;
            }
        } else if (keyCode == Keyboard.KeyCode.DOWN) {
            ListButton listButton = (ListButton)getComponent();
            int selectedIndex = listButton.getSelectedIndex();


            if (selectedIndex < listButton.getListData().getLength() - 1) {
                listButton.setSelectedIndex(selectedIndex + 1);
                consumed = true;
            }
        } else {
            consumed = super.keyPressed(component, keyCode, keyLocation);
        }

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    @Override
    public boolean keyReleased(Component component, int keyCode, Keyboard.KeyLocation keyLocation) {
        boolean consumed = false;


        ListButton listButton = (ListButton)getComponent();


        if (keyCode == Keyboard.KeyCode.SPACE) {
            pressed = false;
            repaintComponent();


            listButton.press();
        } else {
            consumed = super.keyReleased(component, keyCode, keyLocation);
        }


        return consumed;

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        Spinner dateSpinner = new Spinner(new CalendarDateSpinnerData());
        dateSpinner.setSelectedItemKey("date");
        tableViewRowEditor.getCellEditors().put("date", dateSpinner);


        // Expense type uses a ListButton that presents the expense types
        ListButton typeListButton = new ListButton(new EnumList<ExpenseType>(ExpenseType.class));
        typeListButton.setSelectedItemKey("type");
        tableViewRowEditor.getCellEditors().put("type", typeListButton);


        // Amount uses a TextInput with strict currency validation
        TextInput amountTextInput = new TextInput();
        amountTextInput.setValidator(new CurrencyValidator());

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        Enum<?>[] enumConstants = type.getEnumConstants();
        for (int i = 0; i < enumConstants.length; i++) {
            listData.add(enumConstants[i]);
        }


        ListButton listButton = new ListButton();
        listButton.setListData(listData);
        listButton.setSelectedItem(value);
        section.add(listButton);
        Form.setLabel(listButton, key);


        listButton.getListButtonSelectionListeners().add(new ListButtonSelectionListener() {
            private boolean updating = false;


            @Override
            public void selectedIndexChanged(ListButton listButton, int previousSelectedIndex) {
                if (!updating) {
                    updating = true;
                    try {
                        dictionary.put(key, listButton.getSelectedItem());
                    } catch (Exception exception) {
                        displayErrorMessage(exception, listButton.getWindow());
                        listButton.setSelectedIndex(previousSelectedIndex);
                    } finally {
                        updating = false;
                    }
                }
            }

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        return listButton;
    }


    private void updateEnumControl(Dictionary<String, Object> dictionary, String key) {
        ListButton listButton = (ListButton)controls.get(key);


        if (listButton != null) {
            Enum<?> value = (Enum<?>)dictionary.get(key);
            listButton.setSelectedItem(value);
        }
    }

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        listViewPopup.getDecorators().add(dropShadowDecorator);
    }


    @Override
    public int getPreferredWidth(int height) {
        ListButton listButton = (ListButton)getComponent();
        Button.DataRenderer dataRenderer = listButton.getDataRenderer();


        // Determine the preferred width of the current button data
        dataRenderer.render(listButton.getButtonData(), listButton, false);
        int preferredWidth = dataRenderer.getPreferredWidth(-1);


        // The preferred width of the button is the max. width of the rendered
        // content plus padding and the trigger width
        List<?> listData = listButton.getListData();
        for (Object item : listData) {
            dataRenderer.render(item, listButton, false);
            preferredWidth = Math.max(preferredWidth, dataRenderer.getPreferredWidth(-1));
        }

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        return preferredWidth;
    }


    @Override
    public int getPreferredHeight(int width) {
        ListButton listButton = (ListButton)getComponent();


        Button.DataRenderer dataRenderer = listButton.getDataRenderer();
        dataRenderer.render(listButton.getButtonData(), listButton, false);


        int preferredHeight = dataRenderer.getPreferredHeight(-1)
            + padding.top + padding.bottom + 2;


        return preferredHeight;

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        return preferredHeight;
    }


    @Override
    public Dimensions getPreferredSize() {
        ListButton listButton = (ListButton)getComponent();
        Button.DataRenderer dataRenderer = listButton.getDataRenderer();


        // Determine the preferred width and height of the current button data
        dataRenderer.render(listButton.getButtonData(), listButton, false);
        Dimensions contentSize = dataRenderer.getPreferredSize();
        int preferredWidth = contentSize.width;
        int preferredHeight = contentSize.height + padding.top + padding.bottom + 2;


        // The preferred width of the button is the max. width of the rendered
        // content plus padding and the trigger width
        List<?> listData = listButton.getListData();
        for (Object item : listData) {
            dataRenderer.render(item, listButton, false);
            preferredWidth = Math.max(preferredWidth, dataRenderer.getPreferredWidth(-1));
        }

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