Package pivot.wtk.media

Examples of pivot.wtk.media.Image

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        validate();
    }

    public void render(Object item, ListView listView, boolean selected,
        boolean checked, boolean highlighted, boolean disabled) {
        Image icon = null;
        String text = null;

        if (item instanceof ListItem) {
            ListItem listItem = (ListItem)item;
            icon = listItem.getIcon();
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    public void setIcon(Image icon) {
        this.icon = icon;
    }

    public void setIcon(URL iconURL) {
        Image icon = (Image)ApplicationContext.getResourceCache().get(iconURL);

        if (icon == null) {
            icon = Image.load(iconURL);
            ApplicationContext.getResourceCache().put(iconURL, icon);
        }
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    public void setIcon(Image icon) {
        this.icon = icon;
    }

    public void setIcon(URL iconURL) {
        Image icon = (Image)ApplicationContext.getResourceCache().get(iconURL);

        if (icon == null) {
            icon = Image.load(iconURL);
            ApplicationContext.getResourceCache().put(iconURL, icon);
        }
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        super.uninstall();
    }

    public int getPreferredWidth(int height) {
        ImageView imageView = (ImageView)getComponent();
        Image image = imageView.getImage();

        return (image == null) ? 0 : image.getWidth();
    }
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        return (image == null) ? 0 : image.getWidth();
    }

    public int getPreferredHeight(int width) {
        ImageView imageView = (ImageView)getComponent();
        Image image = imageView.getImage();

        return (image == null) ? 0 : image.getHeight();
    }
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        return (image == null) ? 0 : image.getHeight();
    }

    public Dimensions getPreferredSize() {
        ImageView imageView = (ImageView)getComponent();
        Image image = imageView.getImage();

        return (image == null) ? new Dimensions(0, 0) : new Dimensions(image.getWidth(),
            image.getHeight());
    }
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        // No-op for component skins
    }

    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) {
            Dimensions imageSize = image.getSize();

            int imageX, imageY;
            float scaleX, scaleY;

            if (horizontalAlignment == HorizontalAlignment.JUSTIFY) {
                imageX = 0;
                scaleX = (float)width / (float)imageSize.width;
            } else {
                scaleX = 1.0f;

                if (horizontalAlignment == HorizontalAlignment.CENTER) {
                    imageX = (width - imageSize.width) / 2;
                } else if (horizontalAlignment == HorizontalAlignment.RIGHT) {
                    imageX = width - imageSize.width;
                } else {
                    imageX = 0;
                }
            }

            if (verticalAlignment == VerticalAlignment.JUSTIFY) {
                imageY = 0;
                scaleY = (float)height / (float)imageSize.height;
            } else {
                scaleY = 1.0f;

                if (verticalAlignment == VerticalAlignment.CENTER) {
                    imageY = (height - imageSize.height) / 2;
                } else if (verticalAlignment == VerticalAlignment.BOTTOM) {
                    imageY = height - imageSize.height;
                } else {
                    imageY = 0;
                }
            }

            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();
        }
    }
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                            hostFrame.setTitle(DEFAULT_HOST_FRAME_TITLE);
                        } else {
                            Window rootOwner = activeWindow.getRootOwner();
                            hostFrame.setTitle(rootOwner.getTitle());

                            Image rootIcon = rootOwner.getIcon();
                            if (rootIcon instanceof Picture) {
                                Picture rootPicture = (Picture)rootIcon;
                                hostFrame.setIconImage(rootPicture.getBufferedImage());
                            }
                        }
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     *
     * @param image
     * The image to set, or <tt>null</tt> for no image.
     */
    public void setImage(Image image) {
        Image previousImage = this.image;

        if (previousImage != image) {
            this.image = image;
            imageViewListeners.imageChanged(this, previousImage);
        }
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        final ImageView imageView = (ImageView)wtkxSerializer.getObjectByName("imageView");
        imageView.setDragSource(new DragSource() {
            private LocalManifest content = null;

            public boolean beginDrag(Component component, int x, int y) {
                Image image = imageView.getImage();

                if (image != null) {
                    content = new LocalManifest();
                    content.putImage(image);
                }

                return (content != null);
            }

            public void endDrag(Component component, DropAction dropAction) {
                content = null;
            }

            public boolean isNative() {
                return true;
            }

            public LocalManifest getContent() {
                return content;
            }

            public Visual getRepresentation() {
                return null;
            }

            public Point getOffset() {
                return null;
            }

            public int getSupportedDropActions() {
                return DropAction.COPY.getMask();
            }
        });

        imageView.setDropTarget(new DropTarget() {
            public DropAction dragEnter(Component component, Manifest dragContent,
                int supportedDropActions, DropAction userDropAction) {
                DropAction dropAction = null;

                if (dragContent.containsImage()
                    && DropAction.COPY.isSelected(supportedDropActions)) {
                    dropAction = DropAction.COPY;
                }

                return dropAction;
            }

            public void dragExit(Component component) {
            }

            public DropAction dragMove(Component component, Manifest dragContent,
                int supportedDropActions, int x, int y, DropAction userDropAction) {
                return (dragContent.containsImage() ? DropAction.COPY : null);
            }

            public DropAction userDropActionChange(Component component, Manifest dragContent,
                int supportedDropActions, int x, int y, DropAction userDropAction) {
                return (dragContent.containsImage() ? DropAction.COPY : null);
            }

            public DropAction drop(Component component, Manifest dragContent,
                int supportedDropActions, int x, int y, DropAction userDropAction) {
                DropAction dropAction = null;

                if (dragContent.containsImage()) {
                    try {
                        imageView.setImage(dragContent.getImage());
                        dropAction = DropAction.COPY;
                    } catch(IOException exception) {
                        System.err.println(exception);
                    }
                }

                dragExit(component);

                return dropAction;
            }
        });

        PushButton copyImageButton = (PushButton)wtkxSerializer.getObjectByName("copyImageButton");
        copyImageButton.getButtonPressListeners().add(new ButtonPressListener() {
            public void buttonPressed(Button button) {
                Image image = imageView.getImage();
                if (image != null) {
                    LocalManifest clipboardContent = new LocalManifest();
                    clipboardContent.putImage(image);
                    Clipboard.setContent(clipboardContent);
                }
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Related Classes of pivot.wtk.media.Image

  • pivot.demos.dnd.DragAndDropDemo
  • pivot.tutorials.CustomTableRow
  • pivot.tutorials.Demo
  • pivot.tutorials.lists.ListButtons$ListButtonSelectionHandler
  • pivot.wtk.Accordion
  • pivot.wtk.Accordion$AccordionAttributes
  • pivot.wtk.content.ButtonData
  • pivot.wtk.content.ButtonDataRenderer
  • pivot.wtk.content.ListItem
  • pivot.wtk.content.ListViewItemRenderer
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