com.google.gwt.event.dom.client.KeyDownHandler Java Examples

private TextArea createTextArea()
{
    TextArea textArea = TextArea.wrap(Document.get().getElementById("input_text"));
    textArea.addKeyDownHandler(new KeyDownHandler()
    {
        public void onKeyDown(KeyDownEvent event)
        {
            event.preventDefault();
            if (event.getNativeKeyCode() == KeyCodes.KEY_ENTER)
            {
                createWordCloud();
            }
        }
    });

    return textArea;
}
 

private void fixHandlers(final FilterBox box, Widget w) {
	if (w instanceof HasBlurHandlers)
		((HasBlurHandlers)w).addBlurHandler(box.iBlurHandler);
	if (w instanceof HasFocusHandlers)
		((HasFocusHandlers)w).addFocusHandler(box.iFocusHandler);
	if (w instanceof HasKeyDownHandlers)
		((HasKeyDownHandlers)w).addKeyDownHandler(new KeyDownHandler() {
			@Override
			public void onKeyDown(KeyDownEvent event) {
				if (event.getNativeEvent().getKeyCode() == KeyCodes.KEY_ESCAPE)
					if (box.isFilterPopupShowing()) box.hideFilterPopup();
			}
		});
}
 

/**
 * Creates a new YoungAndroid project wizard.
 */
public RemixedYoungAndroidProjectWizard(final GalleryApp app, final Button actionButton) {
  super(MESSAGES.remixedYoungAndroidProjectWizardCaption());

  this.actionButton = actionButton;
  gallery = GalleryClient.getInstance();
  // Initialize the UI
  setStylePrimaryName("ode-DialogBox");

  projectNameTextBox = new LabeledTextBox(MESSAGES.projectNameLabel());
  projectNameTextBox.setText(replaceNonTextChar(app.getTitle()));
  projectNameTextBox.getTextBox().addKeyDownHandler(new KeyDownHandler() {
    @Override
    public void onKeyDown(KeyDownEvent event) {
      int keyCode = event.getNativeKeyCode();
      if (keyCode == KeyCodes.KEY_ENTER) {
        handleOkClick();
      } else if (keyCode == KeyCodes.KEY_ESCAPE) {
        handleCancelClick();
      }
    }
  });

  VerticalPanel page = new VerticalPanel();
  page.add(projectNameTextBox);
  addPage(page);
  // Create finish command (create a new Young Android project)
  initFinishCommand(new Command() {
    @Override
    public void execute() {
      String projectName = projectNameTextBox.getText();
      final PopupPanel popup = new PopupPanel(true);
      final FlowPanel content = new FlowPanel();
      popup.setWidget(content);
      Label loading = new Label();
      loading.setText(MESSAGES.loadingAppIndicatorText());
      // loading indicator will be hided or forced to be hided in gallery.loadSourceFile
      content.add(loading);
      popup.center();
      boolean success = gallery.loadSourceFile(app, projectNameTextBox.getText(), popup);
      if(success){
        gallery.appWasDownloaded(app.getGalleryAppId(), app.getDeveloperId());
      }
      else {
        show();
        center();
        return;
      }
    }
  });
}
 

protected ComponentRenameWizard(final String defaultTypeName, long projectId, final List<ProjectNode> compNodes) {
    super(MESSAGES.componentRenameWizardCaption(), true, false);

    this.defaultTypeName = defaultTypeName;
    this.defaultName = getDefaultName(defaultTypeName);
    this.destinationProjectId = projectId;
    this.nodes = compNodes;

    setStylePrimaryName("ode-DialogBox");

    renameTextBox = new LabeledTextBox(MESSAGES.componentNameLabel());
    renameTextBox.getTextBox().addKeyDownHandler(new KeyDownHandler() {
        @Override
        public void onKeyDown(KeyDownEvent event) {
            int keyCode = event.getNativeKeyCode();
            if (keyCode == KeyCodes.KEY_ENTER) {
                handleOkClick();
            } else if (keyCode == KeyCodes.KEY_ESCAPE) {
                handleCancelClick();
            }
        }
    });

    renameTextBox.setText(defaultName);

    VerticalPanel page = new VerticalPanel();

    page.add(renameTextBox);
    addPage(page);

    // Create finish command (rename Extension)
    initFinishCommand(new Command() {
        @Override
        public void execute() {
            String newName = renameTextBox.getText();

            if (TextValidators.checkNewComponentName(newName)) {
                ode.getComponentService().renameImportedComponent(defaultTypeName, newName, destinationProjectId, new RenameComponentCallback());

            } else {
                show();
                center();
                renameTextBox.setFocus(true);
                renameTextBox.selectAll();
                return;
            }
        }
    });
    // Create cancel command (delete component files)
    initCancelCommand(new Command() {
        @Override
        public void execute() {
            ode.getComponentService().deleteImportedComponent(defaultTypeName, destinationProjectId, new AsyncCallback<Void>() {
                @Override
                public void onFailure(Throwable throwable) {

                }

                @Override
                public void onSuccess(Void aVoid) {

                }
            });
        }
    });
}
 

@Override
public Widget asWidget() {

	if (panel == null) {
		panel = new ContentPanel();
		panel.setBorders(true);
		panel.setPixelSize(490, 47);
		panel.setHeaderVisible(false);
		panel.setPosition(300, 0);
		panel.getElement().getStyle().setPosition(Position.ABSOLUTE);

		StyleInjector.inject(".statusBarStyle { " + "position: absolute; " + "bottom: 35 px;"
				+ "background: #E0ECF8;" + "border-radius: 5px 10px;" + "opacity: 0.8}");
		panel.setStyleName("geocodingPanelStyle");

		final HorizontalPanel horizontalGroup = new HorizontalPanel();
		horizontalGroup.getElement().getStyle().setVerticalAlign(VerticalAlign.MIDDLE);
		horizontalGroup.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
		horizontalGroup.setSpacing(5);
		horizontalGroup.getElement().getStyle().setBackgroundColor("#E0ECF8");

		addressTextField.setWidth("320px");
		addressTextField.setEmptyText(UIMessages.INSTANCE.gcAddressTextField());
		addressTextField.getElement().setId("autocompletar");

		addressTextField.addKeyDownHandler(new KeyDownHandler() {
			@Override
			public void onKeyDown(final KeyDownEvent event) {
				if (event.getNativeKeyCode() == KeyCodes.KEY_ENTER) {
					searchGeocoding(addressTextField.getText());
				}
			}
		});

		horizontalGroup.add(addressTextField);
		horizontalGroup.add(getSearchButton());
		horizontalGroup.add(getW3WLocationButton());
		horizontalGroup.add(getLocationMenuButton());
		panel.setWidget(horizontalGroup);
		panel.setVisible(false);
	}
	return panel;
}
 

@Override
public HandlerRegistration addKeyDownHandler(KeyDownHandler handler) {
	return iText.addKeyDownHandler(handler);
}
 

@Override
public HandlerRegistration addKeyDownHandler(KeyDownHandler handler) {
	return iFilter.addKeyDownHandler(handler);
}
 

@Override
public HandlerRegistration addKeyDownHandler(KeyDownHandler handler) {
	return iFilter.getWidget().addKeyDownHandler(handler);
}
 

public Toolbar() {
	setStyleName("toolbar");

	zoomPanel = new SelectionPanel("buttonZoomOut", "buttonZoomIn") {

		@Override
		protected void valueTypedIn() {
			zoomTypedIn();
		}

		@Override
		protected void valueSelected() {
			zoomSelectionChanged();
		}

		@Override
		protected void changeValueClicked(int direction) {
			zoomChangeClicked(direction);
		}

		@Override
		protected boolean isButtonEnabled(int direction) {
			if (direction == -1) {
				return pageLayout != null && pageLayout.getZoom() > zoomOptions.get(zoomOptions.size() - 1);
			} else {
				return pageLayout != null && pageLayout.getZoom() < zoomOptions.get(0);
			}
		}
	};
	add(zoomPanel);
	setZoomOptions(zoomOptions);

	pagePanel = new SelectionPanel("buttonPagePrev", "buttonPageNext") {

		@Override
		protected void valueTypedIn() {
			pageTypedIn();
		}

		@Override
		protected void valueSelected() {
			pageSelectionChanged();
		}

		@Override
		protected void changeValueClicked(int direction) {
			pageChangeClicked(direction);
		}
	};
	add(pagePanel);

	addDomHandler(new KeyDownHandler() {
		@Override
		public void onKeyDown(KeyDownEvent event) {
			final int KEY_PLUS = 187, KEY_MINUS = 189;
			int key = event.getNativeKeyCode();
			if (event.isControlKeyDown() && (key == KEY_PLUS || key == KEY_MINUS)) {
				zoomChangeClicked(key == KEY_PLUS ? 1 : -1);
				event.preventDefault();
			}
		}
	}, KeyDownEvent.getType());
}
 

@Override
public com.google.gwt.event.shared.HandlerRegistration addKeyDownHandler(KeyDownHandler handler) {
	return this.addDomHandler(handler, KeyDownEvent.getType());
}
 

@Override
public HandlerRegistration addKeyDownHandler(KeyDownHandler handler) {
	return this.addDomHandler(handler, KeyDownEvent.getType());
}
 

@Override
public HandlerRegistration addKeyDownHandler(KeyDownHandler handler) {
	return this.addDomHandler(handler, KeyDownEvent.getType());
}
 

@Override
public HandlerRegistration addKeyDownHandler(KeyDownHandler handler) {
	return this.textArea.addKeyDownHandler(handler);
}
 

public HandlerRegistration addKeyDownHandler(KeyDownHandler handler) {
  return addDomHandler(handler, KeyDownEvent.getType());
}