Example usage for com.google.gwt.event.dom.client KeyDownEvent getType

List of usage examples for com.google.gwt.event.dom.client KeyDownEvent getType

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  5. KeyDownEvent
  6. getType

Introduction

In this page you can find the example usage for com.google.gwt.event.dom.client KeyDownEvent getType.

Prototype

public static Type<KeyDownHandler> getType()

Source Link

Document

Gets the event type associated with key down events.

Usage

From source file:com.alkacon.acacia.client.widgets.StringWidget.java

License:Open Source License

/**
 * @see com.google.gwt.event.logical.shared.HasValueChangeHandlers#addValueChangeHandler(com.google.gwt.event.logical.shared.ValueChangeHandler)
 *///from  w ww  .j a  v a  2  s. co  m
@Override
public HandlerRegistration addValueChangeHandler(ValueChangeHandler<String> handler) {

    // Initialization code
    if (!m_valueChangeHandlerInitialized) {
        m_valueChangeHandlerInitialized = true;
        addDomHandler(new KeyDownHandler() {

            /** The text selection range. */
            protected JavaScriptObject m_range;

            /** The Element of this widget. */
            protected com.google.gwt.dom.client.Element m_element;

            /** Helper text area to store the text that should be pasted. */
            protected TextArea m_helpfield;

            public void onKeyDown(KeyDownEvent event) {

                // check if something was pasted to the field
                if (event.isShiftKeyDown() || event.isControlKeyDown()) {
                    int charCode = event.getNativeEvent().getCharCode();
                    if ((charCode == 'v') || (charCode == 45)) {
                        m_helpfield = new TextArea();
                        m_helpfield.getElement().getStyle().setPosition(Position.FIXED);
                        m_range = getSelection();
                        m_element = event.getRelativeElement();
                        m_element.setAttribute("contentEditable", "false");
                        RootPanel.get().add(m_helpfield);
                        m_helpfield.setFocus(true);
                    }
                }
                // prevent adding line breaks
                if (KeyCodes.KEY_ENTER == event.getNativeEvent().getKeyCode()) {
                    event.preventDefault();
                    event.stopPropagation();
                }

                // schedule the change event, so the key press can take effect
                Scheduler.get().scheduleDeferred(new ScheduledCommand() {

                    public void execute() {

                        if (m_range != null) {
                            String pasteValue = m_helpfield.getText();
                            m_helpfield.removeFromParent();
                            m_element.setAttribute("contentEditable", "true");
                            setFocus(true);
                            setSelection(m_range, pasteValue);
                            m_range = null;

                        }
                        fireValueChange(false);
                    }
                });
            }

        }, KeyDownEvent.getType());

        addDomHandler(new ChangeHandler() {

            public void onChange(ChangeEvent event) {

                fireValueChange(false);

            }
        }, ChangeEvent.getType());
        addDomHandler(new BlurHandler() {

            public void onBlur(BlurEvent event) {

                fireValueChange(false);
            }
        }, BlurEvent.getType());
    }
    return addHandler(handler, ValueChangeEvent.getType());
}

From source file:com.bearsoft.gwt.ui.widgets.DateTimeBox.java

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

From source file:com.bosch.example.ui.component.client.AutoCompleteTextFieldConnector.java

License:Open Source License

@Override
protected void extend(final ServerConnector target) {
    textFieldWidget = (VTextField) ((ComponentConnector) target).getWidget();

    select.setEnabled(true);//from   w ww. ja  v  a 2s . c o  m

    panel.add(select);

    select.addDomHandler(new KeyDownHandler() {
        @Override
        public void onKeyDown(final KeyDownEvent event) {
            if (event.getNativeKeyCode() == KeyCodes.KEY_ENTER) {
                final TokenStartEnd tokenStartEnd = select.getTokenStartEnd(select.getSelectedItem());
                rpc.suggestionSelected(select.getSelectedItem(), tokenStartEnd.getStart(),
                        tokenStartEnd.getEnd(), textFieldWidget.getCursorPos());
                panel.hide();
                textFieldWidget.setFocus(true);

            }
        }
    }, KeyDownEvent.getType());

    textFieldWidget.addDomHandler(new KeyDownHandler() {
        @Override
        public void onKeyDown(final KeyDownEvent event) {
            if (event.getNativeKeyCode() == KeyCodes.KEY_DOWN) {
                if (select.isVisible()) {
                    select.focus();
                    if (select.getOptionsContainer().getItemCount() > 0 && select.getSelectedItem() == null) {
                        select.getOptionsContainer().setItemSelected(0, true);
                    }
                }
            } else if (event.getNativeKeyCode() == KeyCodes.KEY_ESCAPE) {
                panel.hide();
            }
        }
    }, KeyDownEvent.getType());

    textFieldWidget.addDomHandler(new KeyUpHandler() {
        @Override
        public void onKeyUp(final KeyUpEvent event) {
            panel.hide();
            final int cursorPos = textFieldWidget.getCursorPos();
            rpc.getSuggestions(textFieldWidget.getValue(), cursorPos);
        }
    }, KeyUpEvent.getType());
}

From source file:com.bramosystems.oss.player.core.client.AbstractMediaPlayer.java

License:Apache License

/**
 * Adds the key down handler to the player
 *
 * @param handler the handler/*from  w  w w.  j a  v a2  s.c om*/
 * @return the HandlerRegistration used to remove the handler
 * @since 1.1
 */
@Override
public HandlerRegistration addKeyDownHandler(KeyDownHandler handler) {
    return addDomHandler(handler, KeyDownEvent.getType());
}

From source file:com.brazoft.foundation.gwt.client.event.Events.java

License:Apache License

public static <W extends Widget> W on(W widget, KeyDownHandler handler) {
    widget.addDomHandler(handler, KeyDownEvent.getType());
    return widget;
}

From source file:com.chinarewards.gwt.license.client.widget.ListItem.java

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

From source file:com.codenvy.editor.client.workspace.WorkspaceViewImpl.java

License:Apache License

private void bind() {
    focusPanel.addClickHandler(new ClickHandler() {
        @Override/*w  w w .j av  a  2  s . c  o  m*/
        public void onClick(ClickEvent event) {
            delegate.onLeftMouseButtonClicked(event.getRelativeX(mainPanel.getElement()),
                    event.getRelativeY(mainPanel.getElement()));
        }
    });

    focusPanel.addDomHandler(new ContextMenuHandler() {
        @Override
        public void onContextMenu(ContextMenuEvent event) {
            NativeEvent nativeEvent = event.getNativeEvent();
            delegate.onRightMouseButtonClicked(nativeEvent.getClientX(), nativeEvent.getClientY());
        }
    }, ContextMenuEvent.getType());

    focusPanel.addMouseMoveHandler(new MouseMoveHandler() {
        @Override
        public void onMouseMove(MouseMoveEvent event) {
            delegate.onMouseMoved(event.getRelativeX(mainPanel.getElement()),
                    event.getRelativeY(mainPanel.getElement()));
        }
    });

    focusPanel.addDomHandler(new KeyDownHandler() {
        @Override
        public void onKeyDown(KeyDownEvent event) {
            if (event.getNativeKeyCode() == KeyCodes.KEY_DELETE) {
                delegate.onDeleteButtonPressed();
            }
        }
    }, KeyDownEvent.getType());
}

From source file:com.codenvy.ide.client.elements.widgets.branch.BranchViewImpl.java

License:Open Source License

private void bind() {
    focusPanel.addDomHandler(new MouseDownHandler() {
        @Override//from   w  ww  . jav  a2 s .c  o m
        public void onMouseDown(MouseDownEvent event) {
            int nativeButton = event.getNativeButton();

            if (NativeEvent.BUTTON_LEFT == nativeButton) {
                delegate.onMouseLeftButtonClicked(event.getRelativeX(body.getElement()),
                        event.getRelativeY(body.getElement()));
            }

            if (NativeEvent.BUTTON_RIGHT == nativeButton) {
                delegate.onMouseRightButtonClicked();
            }

            event.stopPropagation();
        }
    }, MouseDownEvent.getType());

    focusPanel.addDomHandler(new MouseUpHandler() {
        @Override
        public void onMouseUp(MouseUpEvent event) {
            event.stopPropagation();
        }
    }, MouseUpEvent.getType());

    focusPanel.addDomHandler(new MouseMoveHandler() {
        @Override
        public void onMouseMove(MouseMoveEvent event) {
            delegate.onMouseMoved(event.getRelativeX(body.getElement()), event.getRelativeY(body.getElement()));

            event.stopPropagation();
        }
    }, MouseMoveEvent.getType());

    focusPanel.addDomHandler(new MouseOutHandler() {
        @Override
        public void onMouseOut(MouseOutEvent event) {
            delegate.onMouseOut();
        }
    }, MouseOutEvent.getType());

    focusPanel.addDomHandler(new KeyDownHandler() {
        @Override
        public void onKeyDown(KeyDownEvent event) {
            if (event.getNativeKeyCode() == KeyCodes.KEY_DELETE) {
                delegate.onDeleteButtonPressed();
            }

            event.stopPropagation();
        }
    }, KeyDownEvent.getType());
}

From source file:com.edgenius.wiki.gwt.client.editor.TinyMCE.java

License:Open Source License

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

From source file:com.ephesoft.gxt.admin.client.controller.BatchClassManagementController.java

License:Open Source License

public void addNavigationHandler() {
    RootPanel.get().addDomHandler(new KeyDownHandler() {

        @Override//from  w w  w  .  j  av  a 2  s. c  o  m
        public void onKeyDown(KeyDownEvent event) {
            if (event.isControlKeyDown() && event.getNativeKeyCode() == KeyCodes.KEY_K) {
                BatchClassManagementController.this.handleNonSiblingNavigationhandler(event);
            } else if (event.isControlKeyDown() && event.getNativeKeyCode() == KeyCodes.KEY_I) {
            }
        }
    }, KeyDownEvent.getType());
}