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Bug
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Resolution: Unresolved
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P4
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7u6
Snapshot only works when pressing on (uncommented) snapshot button. In this case the WebView was rendered on screen before, otherwise the png only shows the test-label.
private final String INITIAL_TEXT = "<head></head><body><p style=\"text-align: center; font-size:36pt;\"><font face=\"Arial\">emptyText</font></p></body>";
@Override
public void start(Stage stage) {
stage.setTitle("WebView Snapshot Sample");
stage.setWidth(500);
stage.setHeight(500);
Scene scene = new Scene(new Group());
final VBox root = new VBox();
root.setPadding(new Insets(8, 8, 8, 8));
root.setSpacing(5);
WebView webView = new WebView();
webView.getEngine().loadContent(INITIAL_TEXT);
// Button snapshotButton = new Button("Snapshot");
// snapshotButton.setOnAction(new EventHandler<ActionEvent>() {
//
// @Override
// public void handle(ActionEvent arg0) {
// createSnapShot(root);
// }
// });
//
// root.getChildren().addAll(webView, new Label("Test Label"), snapshotButton);
root.getChildren().addAll(webView, new Label("Test Label"));
scene.setRoot(root);
stage.setScene(scene);
createSnapShot(root);
stage.show();
}
private void createSnapShot(final Node node) {
Platform.runLater(new Runnable() {
@Override
public void run() {
SnapshotParameters params = new SnapshotParameters();
Image image = node.snapshot(params, null);
System.out.println("snapshot image created");
try {
ImageIO.write(SwingFXUtils.fromFXImage(image, null), "png", new File("d:\\output.png"));
} catch (IOException e) {
e.printStackTrace();
}
}
});
}
public static void main(String[] args) {
launch(args);
}
private final String INITIAL_TEXT = "<head></head><body><p style=\"text-align: center; font-size:36pt;\"><font face=\"Arial\">emptyText</font></p></body>";
@Override
public void start(Stage stage) {
stage.setTitle("WebView Snapshot Sample");
stage.setWidth(500);
stage.setHeight(500);
Scene scene = new Scene(new Group());
final VBox root = new VBox();
root.setPadding(new Insets(8, 8, 8, 8));
root.setSpacing(5);
WebView webView = new WebView();
webView.getEngine().loadContent(INITIAL_TEXT);
// Button snapshotButton = new Button("Snapshot");
// snapshotButton.setOnAction(new EventHandler<ActionEvent>() {
//
// @Override
// public void handle(ActionEvent arg0) {
// createSnapShot(root);
// }
// });
//
// root.getChildren().addAll(webView, new Label("Test Label"), snapshotButton);
root.getChildren().addAll(webView, new Label("Test Label"));
scene.setRoot(root);
stage.setScene(scene);
createSnapShot(root);
stage.show();
}
private void createSnapShot(final Node node) {
Platform.runLater(new Runnable() {
@Override
public void run() {
SnapshotParameters params = new SnapshotParameters();
Image image = node.snapshot(params, null);
System.out.println("snapshot image created");
try {
ImageIO.write(SwingFXUtils.fromFXImage(image, null), "png", new File("d:\\output.png"));
} catch (IOException e) {
e.printStackTrace();
}
}
});
}
public static void main(String[] args) {
launch(args);
}
- relates to
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- Closed
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