Examples with ImageView org.apache.pivot.wtk.ImageView used on opensource projects

Example 6 with ImageView

use of org.apache.pivot.wtk.ImageView in project pivot by apache.

the class ImageViewSkin method install.

@Override
public void install(Component component) {
    super.install(component);
    ImageView imageView = (ImageView) component;
    imageView.getImageViewListeners().add(this);
    Image image = imageView.getImage();
    if (image != null) {
        image.getImageListeners().add(imageListener);
    }
}

Example 7 with ImageView

use of org.apache.pivot.wtk.ImageView in project pivot by apache.

the class DragDropTest method startup.

@Override
public void startup(Display display, Map<String, String> properties) throws Exception {
    frame1.setTitle("Frame 1");
    frame1.setPreferredSize(160, 120);
    frame1.getStyles().put(Style.resizable, false);
    DragSource imageDragSource = new DragSource() {

        private Image image = null;

        private Point offset = null;

        private LocalManifest content = null;

        @Override
        public boolean beginDrag(Component component, int x, int y) {
            ImageView imageView = (ImageView) component;
            image = imageView.getImage();
            if (image != null) {
                imageView.setImage((Image) null);
                content = new LocalManifest();
                content.putImage(image);
                offset = new Point(x - (imageView.getWidth() - image.getWidth()) / 2, y - (imageView.getHeight() - image.getHeight()) / 2);
            }
            return (image != null);
        }

        @Override
        public void endDrag(Component component, DropAction dropAction) {
            if (dropAction == null) {
                ImageView imageView = (ImageView) component;
                imageView.setImage(image);
            }
            image = null;
            offset = null;
            content = null;
        }

        @Override
        public boolean isNative() {
            return false;
        }

        @Override
        public LocalManifest getContent() {
            return content;
        }

        @Override
        public Visual getRepresentation() {
            return image;
        }

        @Override
        public Point getOffset() {
            return offset;
        }

        @Override
        public int getSupportedDropActions() {
            return DropAction.MOVE.getMask();
        }
    };
    DropTarget imageDropTarget = new DropTarget() {

        @Override
        public DropAction dragEnter(Component component, Manifest dragContent, int supportedDropActions, DropAction userDropAction) {
            DropAction dropAction = null;
            ImageView imageView = (ImageView) component;
            if (imageView.getImage() == null && dragContent.containsImage() && DropAction.MOVE.isSelected(supportedDropActions)) {
                dropAction = DropAction.MOVE;
                component.getStyles().put(Style.backgroundColor, IMAGE_VIEW_DROP_HIGHLIGHT_COLOR);
            }
            return dropAction;
        }

        @Override
        public void dragExit(Component component) {
            component.getStyles().put(Style.backgroundColor, IMAGE_VIEW_BACKGROUND_COLOR);
        }

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

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

        @Override
        public DropAction drop(Component component, Manifest dragContent, int supportedDropActions, int x, int y, DropAction userDropAction) {
            DropAction dropAction = null;
            if (dragContent.containsImage()) {
                ImageView imageView = (ImageView) component;
                try {
                    imageView.setImage(dragContent.getImage());
                    dropAction = DropAction.MOVE;
                } catch (IOException exception) {
                    System.err.println(exception);
                }
            }
            dragExit(component);
            return dropAction;
        }
    };
    ImageView imageView1 = new ImageView();
    imageView1.setImage(Image.load(getClass().getResource("go-home.png")));
    imageView1.getStyles().put(Style.backgroundColor, IMAGE_VIEW_BACKGROUND_COLOR);
    imageView1.setDragSource(imageDragSource);
    imageView1.setDropTarget(imageDropTarget);
    frame1.setContent(imageView1);
    frame1.open(display);
    frame2.setTitle("Frame 2");
    frame2.setPreferredSize(160, 120);
    frame2.setLocation(180, 0);
    ImageView imageView2 = new ImageView();
    imageView2.getStyles().put(Style.backgroundColor, IMAGE_VIEW_BACKGROUND_COLOR);
    imageView2.setDragSource(imageDragSource);
    imageView2.setDropTarget(imageDropTarget);
    frame2.setContent(imageView2);
    frame2.open(display);
}

Example 8 with ImageView

use of org.apache.pivot.wtk.ImageView in project pivot by apache.

the class PanoramaTest method startup.

@Override
public void startup(Display display, Map<String, String> properties) throws Exception {
    frame1 = new Frame();
    frame1.setTitle("Panorama Test 1");
    Panorama panorama = new Panorama();
    frame1.setContent(panorama);
    frame1.setPreferredSize(240, 320);
    ImageView imageView = new ImageView();
    imageView.setImage(getClass().getResource("IMG_0767_2.jpg"));
    panorama.setView(imageView);
    frame1.open(display);
    BXMLSerializer bxmlSerializer = new BXMLSerializer();
    frame2 = new Frame((Component) bxmlSerializer.readObject(getClass().getResource("panorama_test.bxml")));
    frame2.setTitle("Panorama Test 2");
    frame2.setPreferredSize(480, 360);
    frame2.open(display);
}

Example 9 with ImageView

use of org.apache.pivot.wtk.ImageView in project pivot by apache.

the class ImageViewSkin method getBaseline.

@Override
public int getBaseline(int width, int height) {
    ImageView imageView = (ImageView) getComponent();
    Image image = imageView.getImage();
    int baseline = -1;
    if (image != null) {
        baseline = image.getBaseline();
        if (baseline != -1) {
            Dimensions imageSize = image.getSize();
            if (fill) {
                // Scale to fit
                if (preserveAspectRatio) {
                    float aspectRatio = (float) width / (float) height;
                    float imageAspectRatio = (float) imageSize.width / (float) imageSize.height;
                    if (aspectRatio > imageAspectRatio) {
                        baseline *= (float) height / (float) imageSize.height;
                    } else {
                        float scaleYLocal = (float) width / (float) imageSize.width;
                        baseline *= scaleYLocal;
                        baseline += (int) (height - imageSize.height * scaleYLocal) / 2;
                    }
                } else {
                    baseline *= (float) height / (float) imageSize.height;
                }
            } else {
                if (verticalAlignment == VerticalAlignment.CENTER) {
                    baseline += (height - imageSize.height) / 2;
                } else if (verticalAlignment == VerticalAlignment.BOTTOM) {
                    baseline += height - imageSize.height;
                }
            }
        }
    }
    return baseline;
}

Example 10 with ImageView

use of org.apache.pivot.wtk.ImageView in project pivot by apache.

the class ImageViewSkin method getPreferredSize.

@Override
public Dimensions getPreferredSize() {
    ImageView imageView = (ImageView) getComponent();
    Image image = imageView.getImage();
    return (image == null) ? Dimensions.ZERO : new Dimensions(image.getWidth(), image.getHeight());
}