Package org.apache.pivot.wtk.media

Examples of org.apache.pivot.wtk.media.Image$LoadTask

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    @Override
    public void render(Object item, int index, ListView listView, boolean selected,
        boolean checked, boolean highlighted, boolean disabled) {
        renderStyles(listView, selected, highlighted, disabled);

        Image icon = null;
        String text = null;

        if (item instanceof ListItem) {
            ListItem listItem = (ListItem)item;
            icon = listItem.getIcon();
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        validate();
    }

    @Override
    public void render(Object data, TableViewHeader tableViewHeader, boolean highlighted) {
        Image icon = null;
        String text = null;

        if (data instanceof TableViewHeaderData) {
            TableViewHeaderData tableViewHeaderData = (TableViewHeaderData)data;
            icon = tableViewHeaderData.getIcon();
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                    headerWidth, height - 1);
                dataRenderer.paint(rendererGraphics);
                rendererGraphics.dispose();

                // Draw the sort image
                Image sortImage = null;
                String columnName = column.getName();
                SortDirection sortDirection = tableView.getSort().get(columnName);

                if (sortDirection != null) {
                    switch (sortDirection) {
                        case ASCENDING: {
                            sortImage = sortAscendingImage;
                            break;
                        }

                        case DESCENDING: {
                            sortImage = sortDescendingImage;
                            break;
                        }
                    }
                }

                if (sortImage != null) {
                    int sortImageMargin = sortImage.getWidth() + SORT_INDICATOR_PADDING * 2;

                    if (headerWidth >= dataRenderer.getPreferredWidth(-1) + sortImageMargin) {
                        Graphics2D sortImageGraphics = (Graphics2D)graphics.create();
                        sortImageGraphics.translate(headerX + headerWidth - sortImageMargin,
                            (height - sortImage.getHeight()) / 2);
                        sortImage.paint(sortImageGraphics);
                        sortImageGraphics.dispose();
                    }
                }

                // Draw the divider
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        validate();
    }

    @Override
    public void render(Object data, Button button, boolean highlighted) {
        Image icon = null;
        String text = null;

        if (data instanceof ButtonData) {
            ButtonData buttonData = (ButtonData)data;
            icon = buttonData.getIcon();
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        validate();
    }

    @Override
    public void render(Object data, Button button, boolean highlighted) {
        Image icon = null;
        String text = null;

        if (data instanceof ButtonData) {
            ButtonData buttonData = (ButtonData)data;
            icon = buttonData.getIcon();
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    @Override
    public void render(Object node, Path path, int rowIndex, TreeView treeView, boolean expanded,
        boolean selected, TreeView.NodeCheckState checkState,
        boolean highlighted, boolean disabled) {
        if (node != null) {
            Image icon = null;
            String text = null;

            if (node instanceof TreeNode) {
                TreeNode treeNode = (TreeNode)node;
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         * Obtains the icon to display for a given file.
         *
         * @param file
         */
        public static Image getIcon(File file) {
            Image icon;
            if (file.isDirectory()) {
                icon = file.equals(HOME_DIRECTORY) ? HOME_FOLDER_IMAGE : FOLDER_IMAGE;
            } else {
                icon = FILE_IMAGE;
            }
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            boolean rowSelected, boolean rowHighlighted, boolean rowDisabled) {
            if (value != null) {
                File file = (File)value;

                String text = null;
                Image icon = null;

                if (columnName.equals(NAME_KEY)) {
                    text = file.getName();
                    icon = getIcon(file);
                    getStyles().put("horizontalAlignment", HorizontalAlignment.LEFT);
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        Attributes attributes = (Attributes)component.getAttributes();
        if (attributes == null) {
            throw new IllegalStateException();
        }

        Image previousIcon = attributes.icon;
        if (previousIcon != icon) {
            attributes.icon = icon;

            TabPane tabPane = (TabPane)component.getParent();
            if (tabPane != null) {
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    public static final void setIcon(Component component, URL icon) {
        if (icon == null) {
            throw new IllegalArgumentException("icon is null.");
        }

        Image iconImage = (Image)ApplicationContext.getResourceCache().get(icon);

        if (iconImage == null) {
            try {
                iconImage = Image.load(icon);
            } catch (TaskExecutionException exception) {
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