Examples with Image org.apache.pivot.wtk.media.Image used on opensource projects

Example 6 with Image

use of org.apache.pivot.wtk.media.Image in project pivot by apache.

the class TreeViewNodeRenderer method render.

@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;
            if (expanded && treeNode instanceof TreeBranch) {
                TreeBranch treeBranch = (TreeBranch) treeNode;
                icon = treeBranch.getExpandedIcon();
                if (icon == null) {
                    icon = treeBranch.getIcon();
                }
            } else {
                icon = treeNode.getIcon();
            }
        } else if (node instanceof Image) {
            icon = (Image) node;
        }
        text = toString(node);
        // Update the image view
        imageView.setImage(icon);
        imageView.getStyles().put(Style.opacity, (treeView.isEnabled() && !disabled) ? 1.0f : 0.5f);
        // Update the label
        label.setText(text != null ? text : "");
        if (text == null) {
            label.setVisible(false);
        } else {
            label.setVisible(true);
            Font font = treeView.getStyles().getFont(Style.font);
            label.getStyles().put(Style.font, font);
            Color color;
            if (treeView.isEnabled() && !disabled) {
                if (selected) {
                    if (treeView.isFocused()) {
                        color = treeView.getStyles().getColor(Style.selectionColor);
                    } else {
                        color = treeView.getStyles().getColor(Style.inactiveSelectionColor);
                    }
                } else {
                    color = treeView.getStyles().getColor(Style.color);
                }
            } else {
                color = treeView.getStyles().getColor(Style.disabledColor);
            }
            label.getStyles().put(Style.color, color);
        }
    }
}

Example 7 with Image

use of org.apache.pivot.wtk.media.Image in project pivot by apache.

the class ImageViewSkin method getPreferredWidth.

@Override
public int getPreferredWidth(int height) {
    ImageView imageView = (ImageView) getComponent();
    Image image = imageView.getImage();
    return (image == null) ? 0 : image.getWidth();
}

Example 8 with Image

use of org.apache.pivot.wtk.media.Image in project pivot by apache.

the class ImageViewSkin method imageChanged.

// Image view events
@Override
public void imageChanged(ImageView imageView, Image previousImage) {
    if (previousImage != null) {
        previousImage.getImageListeners().remove(imageListener);
    }
    Image image = imageView.getImage();
    if (image != null) {
        image.getImageListeners().add(imageListener);
    }
    invalidateComponent();
}

Example 9 with Image

use of org.apache.pivot.wtk.media.Image in project pivot by apache.

the class ImageViewSkin method paint.

@Override
public void paint(Graphics2D graphics) {
    ImageView imageView = (ImageView) getComponent();
    Image image = imageView.getImage();
    int width = getWidth();
    int height = getHeight();
    if (backgroundColor != null) {
        graphics.setPaint(backgroundColor);
        graphics.fillRect(0, 0, width, height);
    }
    if (image != null) {
        Graphics2D imageGraphics = (Graphics2D) graphics.create();
        imageGraphics.translate(imageX, imageY);
        imageGraphics.scale(scaleX, scaleY);
        // Apply an alpha composite if the opacity value is less than
        // the current alpha
        float alpha = 1.0f;
        Composite composite = imageGraphics.getComposite();
        if (composite instanceof AlphaComposite) {
            AlphaComposite alphaComposite = (AlphaComposite) composite;
            alpha = alphaComposite.getAlpha();
        }
        if (opacity < alpha) {
            imageGraphics.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, opacity));
        }
        image.paint(imageGraphics);
        imageGraphics.dispose();
    }
}

Example 10 with Image

use of org.apache.pivot.wtk.media.Image in project pivot by apache.

the class ImageViewSkin method getPreferredHeight.

@Override
public int getPreferredHeight(int width) {
    ImageView imageView = (ImageView) getComponent();
    Image image = imageView.getImage();
    return (image == null) ? 0 : image.getHeight();
}