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

Example 1 with Visual

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

the class DragAndDropDemo method initialize.

@Override
public void initialize(Map<String, Object> namespace, URL location, Resources resources) {
    // Text
    label.setDragSource(new DragSource() {

        private LocalManifest content = null;

        @Override
        public boolean beginDrag(Component component, int x, int y) {
            String text = label.getText();
            if (text != null) {
                content = new LocalManifest();
                content.putText(label.getText());
            }
            return (content != null);
        }

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

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

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

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

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

        @Override
        public int getSupportedDropActions() {
            return DropAction.COPY.getMask();
        }
    });
    label.setDropTarget(new DropTarget() {

        @Override
        public DropAction dragEnter(Component component, Manifest dragContent, int supportedDropActions, DropAction userDropAction) {
            DropAction dropAction = null;
            if (dragContent.containsText() && DropAction.COPY.isSelected(supportedDropActions)) {
                dropAction = DropAction.COPY;
            }
            return dropAction;
        }

        @Override
        public void dragExit(Component component) {
        // empty block
        }

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

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

        @Override
        public DropAction drop(Component component, Manifest dragContent, int supportedDropActions, int x, int y, DropAction userDropAction) {
            DropAction dropAction = null;
            if (dragContent.containsText()) {
                try {
                    label.setText(dragContent.getText());
                    dropAction = DropAction.COPY;
                } catch (IOException exception) {
                    System.err.println(exception);
                }
            }
            dragExit(component);
            return dropAction;
        }
    });
    copyTextButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
            String text = label.getText();
            LocalManifest clipboardContent = new LocalManifest();
            clipboardContent.putText(text);
            Clipboard.setContent(clipboardContent);
        }
    });
    pasteTextButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
            Manifest clipboardContent = Clipboard.getContent();
            if (clipboardContent != null && clipboardContent.containsText()) {
                try {
                    label.setText(clipboardContent.getText());
                } catch (IOException exception) {
                    System.err.println(exception);
                }
            }
        }
    });
    // Images
    imageView.setDragSource(new DragSource() {

        private LocalManifest content = null;

        @Override
        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);
        }

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

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

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

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

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

        @Override
        public int getSupportedDropActions() {
            return DropAction.COPY.getMask();
        }
    });
    imageView.setDropTarget(new DropTarget() {

        @Override
        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;
        }

        @Override
        public void dragExit(Component component) {
        // empty block
        }

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

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

        @Override
        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;
        }
    });
    copyImageButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
            Image image = imageView.getImage();
            if (image != null) {
                LocalManifest clipboardContent = new LocalManifest();
                clipboardContent.putImage(image);
                Clipboard.setContent(clipboardContent);
            }
        }
    });
    pasteImageButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
            Manifest clipboardContent = Clipboard.getContent();
            if (clipboardContent != null && clipboardContent.containsImage()) {
                try {
                    imageView.setImage(clipboardContent.getImage());
                } catch (IOException exception) {
                    System.err.println(exception);
                }
            }
        }
    });
    // Files
    listView.setListData(new FileList());
    listView.setDragSource(new DragSource() {

        private LocalManifest content = null;

        @Override
        public boolean beginDrag(Component component, int x, int y) {
            ListView listViewLocal = (ListView) component;
            FileList fileList = (FileList) listViewLocal.getListData();
            if (fileList.getLength() > 0) {
                content = new LocalManifest();
                content.putFileList(fileList);
            }
            return (content != null);
        }

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

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

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

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

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

        @Override
        public int getSupportedDropActions() {
            return DropAction.COPY.getMask();
        }
    });
    listView.setDropTarget(new DropTarget() {

        @Override
        public DropAction dragEnter(Component component, Manifest dragContent, int supportedDropActions, DropAction userDropAction) {
            DropAction dropAction = null;
            if (dragContent.containsFileList() && DropAction.COPY.isSelected(supportedDropActions)) {
                dropAction = DropAction.COPY;
            }
            return dropAction;
        }

        @Override
        public void dragExit(Component component) {
        // empty block
        }

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

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

        @Override
        public DropAction drop(Component component, Manifest dragContent, int supportedDropActions, int x, int y, DropAction userDropAction) {
            DropAction dropAction = null;
            if (dragContent.containsFileList()) {
                try {
                    listView.setListData(dragContent.getFileList());
                    dropAction = DropAction.COPY;
                } catch (IOException exception) {
                    System.err.println(exception);
                }
            }
            dragExit(component);
            return dropAction;
        }
    });
    copyFilesButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
        // TODO
        }
    });
    pasteFilesButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
        // TODO
        }
    });
}

Example 2 with Visual

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

the class NativeDragDropTest method startup.

@Override
public void startup(final Display display, Map<String, String> properties) throws Exception {
    final Label label = new Label("http://pivot.apache.org/");
    label.getStyles().put(Style.font, new Font("Arial", Font.PLAIN, 24));
    label.getStyles().put(Style.horizontalAlignment, HorizontalAlignment.CENTER);
    label.getStyles().put(Style.verticalAlignment, VerticalAlignment.CENTER);
    label.setDragSource(new DragSource() {

        private LocalManifest content = null;

        @Override
        public boolean beginDrag(Component component, int x, int y) {
            content = new LocalManifest();
            content.putText(label.getText());
            return true;
        }

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

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

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

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

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

        @Override
        public int getSupportedDropActions() {
            return DropAction.COPY.getMask();
        }
    });
    label.setDropTarget(new DropTarget() {

        @Override
        public DropAction dragEnter(Component component, Manifest dragContent, int supportedDropActions, DropAction userDropAction) {
            DropAction dropAction = null;
            if (dragContent.containsText()) {
                frame.getStyles().put(Style.backgroundColor, "#ffcccc");
                dropAction = DropAction.COPY;
            }
            return dropAction;
        }

        @Override
        public void dragExit(Component component) {
            frame.getStyles().put(Style.backgroundColor, "#ffffff");
        }

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

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

        @Override
        public DropAction drop(Component component, Manifest dragContent, int supportedDropActions, int x, int y, DropAction userDropAction) {
            DropAction dropAction = null;
            if (dragContent.containsText()) {
                Label labelLocal = (Label) component;
                try {
                    labelLocal.setText(dragContent.getText());
                } catch (IOException exception) {
                    System.err.println(exception);
                }
            }
            dragExit(component);
            return dropAction;
        }
    });
    frame = new Frame(label);
    frame.open(display);
}