List of usage examples for com.google.gwt.user.client DOM releaseCapture
public static void releaseCapture(Element elem)
From source file:asquare.gwt.tk.client.ui.behavior.DragController.java
License:Apache License
@Override public void onMouseUp(MouseEvent e) { if (m_mouseDown) { // do last to prevent reentrancy via ONLOSECAPTURE DOM.releaseCapture(getPluggedInWidget().getElement()); }// www . j a va2s. c om m_mouseDown = false; }
From source file:at.ac.fhcampuswien.atom.client.gui.attributes.components.slider.SliderBar.java
License:Apache License
/** * Listen for events that will move the knob. * //from ww w . j a v a 2 s . co m * @param event the event that occurred */ @Override public void onBrowserEvent(Event event) { super.onBrowserEvent(event); if (enabled) { switch (DOM.eventGetType(event)) { // Unhighlight and cancel keyboard events case Event.ONBLUR: keyTimer.cancel(); if (slidingMouse) { DOM.releaseCapture(getElement()); slidingMouse = false; slideKnob(event); stopSliding(true, true); } else if (slidingKeyboard) { slidingKeyboard = false; stopSliding(true, true); } unhighlight(); break; // Highlight on focus case Event.ONFOCUS: highlight(); break; // Mousewheel events case Event.ONMOUSEWHEEL: int velocityY = DOM.eventGetMouseWheelVelocityY(event); DOM.eventPreventDefault(event); if (velocityY > 0) { shiftRight(1); } else { shiftLeft(1); } break; // Shift left or right on key press case Event.ONKEYDOWN: if (!slidingKeyboard) { int multiplier = 1; if (DOM.eventGetCtrlKey(event)) { multiplier = (int) (getTotalRange() / stepSize / 10); } switch (DOM.eventGetKeyCode(event)) { case KeyCodes.KEY_HOME: DOM.eventPreventDefault(event); setCurrentValue(minValue); break; case KeyCodes.KEY_END: DOM.eventPreventDefault(event); setCurrentValue(maxValue); break; case KeyCodes.KEY_LEFT: DOM.eventPreventDefault(event); slidingKeyboard = true; startSliding(false, true); shiftLeft(multiplier); keyTimer.schedule(400, false, multiplier); break; case KeyCodes.KEY_RIGHT: DOM.eventPreventDefault(event); slidingKeyboard = true; startSliding(false, true); shiftRight(multiplier); keyTimer.schedule(400, true, multiplier); break; case 32: DOM.eventPreventDefault(event); setCurrentValue(minValue + getTotalRange() / 2); break; } } break; // Stop shifting on key up case Event.ONKEYUP: keyTimer.cancel(); if (slidingKeyboard) { slidingKeyboard = false; stopSliding(true, true); } break; // Mouse Events case Event.ONMOUSEDOWN: setFocus(true); slidingMouse = true; DOM.setCapture(getElement()); startSliding(true, true); DOM.eventPreventDefault(event); slideKnob(event); break; case Event.ONMOUSEUP: if (slidingMouse) { DOM.releaseCapture(getElement()); slidingMouse = false; slideKnob(event); stopSliding(true, true); } break; case Event.ONMOUSEMOVE: if (slidingMouse) { slideKnob(event); } break; } } }
From source file:cc.alcina.framework.gwt.client.widget.complex.SliderBar.java
License:Apache License
/** * Listen for events that will move the knob. * * @param event//from w ww . j a v a 2 s . com * the event that occurred */ @Override public void onBrowserEvent(Event event) { super.onBrowserEvent(event); if (enabled) { switch (DOM.eventGetType(event)) { // Unhighlight and cancel keyboard events case Event.ONBLUR: keyTimer.cancel(); if (slidingMouse) { DOM.releaseCapture(getElement()); slidingMouse = false; slideKnob(event); stopSliding(true, true); } else if (slidingKeyboard) { slidingKeyboard = false; stopSliding(true, true); } unhighlight(); break; // Highlight on focus case Event.ONFOCUS: highlight(); break; // Mousewheel events case Event.ONMOUSEWHEEL: int velocityY = DOM.eventGetMouseWheelVelocityY(event); DOM.eventPreventDefault(event); if (velocityY > 0) { shiftUp(1); } else { shiftDown(1); } break; // Shift left or right on key press case Event.ONKEYDOWN: if (!slidingKeyboard && isKeyEventsEnabled()) { int multiplier = 1; if (DOM.eventGetCtrlKey(event)) { multiplier = (int) (getTotalRange() / stepSize / 10); } switch (DOM.eventGetKeyCode(event)) { case KeyCodes.KEY_HOME: DOM.eventPreventDefault(event); setCurrentValue(minValue); break; case KeyCodes.KEY_END: DOM.eventPreventDefault(event); setCurrentValue(maxValue); break; case KeyCodes.KEY_LEFT: DOM.eventPreventDefault(event); slidingKeyboard = true; startSliding(false, true); shiftDown(multiplier); keyTimer.schedule(400, false, multiplier); break; case KeyCodes.KEY_RIGHT: DOM.eventPreventDefault(event); slidingKeyboard = true; startSliding(false, true); shiftUp(multiplier); keyTimer.schedule(400, true, multiplier); break; case 32: DOM.eventPreventDefault(event); setCurrentValue(minValue + getTotalRange() / 2); break; } } break; // Stop shifting on key up case Event.ONKEYUP: keyTimer.cancel(); if (slidingKeyboard) { slidingKeyboard = false; stopSliding(true, true); } break; // Mouse Events case Event.ONMOUSEDOWN: setFocus(true); slidingMouse = true; DOM.setCapture(getElement()); startSliding(true, true); DOM.eventPreventDefault(event); slideKnob(event); break; case Event.ONMOUSEUP: if (slidingMouse) { DOM.releaseCapture(getElement()); slidingMouse = false; slideKnob(event); stopSliding(true, true); } break; case Event.ONMOUSEMOVE: if (slidingMouse) { slideKnob(event); } break; } } }
From source file:com.alkacon.geranium.client.ui.AreaSelectPanel.java
License:Open Source License
/** * @see com.google.gwt.event.dom.client.MouseUpHandler#onMouseUp(com.google.gwt.event.dom.client.MouseUpEvent) *//*from w ww .j a v a2 s . c o m*/ public void onMouseUp(MouseUpEvent event) { switch (m_state) { case SELECTING: case DRAGGING: case RESIZE_HEIGHT: case RESIZE_WIDTH: m_state = State.SELECTED; m_mouseOverArea = null; fireChangeEvent(true); DOM.releaseCapture(getElement()); event.preventDefault(); event.stopPropagation(); break; case SELECTED: case EMPTY: default: } }
From source file:com.alkacon.geranium.client.ui.Popup.java
License:Open Source License
/** * Called on mouse up in the caption area, ends dragging by ending event * capture.//from ww w . j a v a2 s. com * * @param event the mouse up event that ended dragging * * @see DOM#releaseCapture * @see #beginDragging * @see #endDragging */ protected void endDragging(MouseUpEvent event) { m_dragging = false; DOM.releaseCapture(getElement()); removeStyleName(I_LayoutBundle.INSTANCE.dialogCss().dragging()); }
From source file:com.allen_sauer.gwt.dnd.client.MouseDragHandler.java
License:Apache License
private void dragEndCleanup() { DOM.releaseCapture(capturingWidget.getElement()); capturingWidget.removeFromParent(); dragging = NOT_DRAGGING; context.dragEndCleanup(); }
From source file:com.apress.progwt.client.gui.timeline.TLORangeEdge.java
License:Apache License
public void onMouseUp(Widget sender, int x, int y) { if (resizing) { int clientX = DOM.eventGetClientX(DOM.eventGetCurrentEvent()); timeline.setDateFromDrag(tlo, rp, clientX, leftSide, true); }/* ww w . ja va 2 s. c om*/ resizing = false; DOM.releaseCapture(myLabel.getElement()); }
From source file:com.bearsoft.gwt.ui.containers.DraggableDecoration.java
public DraggableDecoration(String... aClasses) { super();//from ww w.j a va 2 s. co m Element e = Document.get().createDivElement(); setElement(e); for (String className : aClasses) { e.addClassName(className); } addDomHandler(new MouseDownHandler() { @Override public void onMouseDown(MouseDownEvent event) { DOM.setCapture(getElement()); event.preventDefault(); event.stopPropagation(); mouseScreenX = event.getScreenX(); mouseScreenY = event.getScreenY(); event.stopPropagation(); Widget target = getMovableTarget(); assert target != null : "movable target widget must present to accept position changes"; String tLeft = target.getElement().getStyle().getLeft(); targetScrollLeft = Double.parseDouble(tLeft.substring(0, tLeft.length() - 2)); String tTop = target.getElement().getStyle().getTop(); targetScrollTop = Double.parseDouble(tTop.substring(0, tTop.length() - 2)); target = getResizableTarget(); assert target != null : "resizable target widget must present to accept size changes"; String tWidth = target.getElement().getStyle().getWidth(); targetWidth = Double.parseDouble(tWidth.substring(0, tWidth.length() - 2)); String tHeight = target.getElement().getStyle().getHeight(); targetHeight = Double.parseDouble(tHeight.substring(0, tHeight.length() - 2)); mousePressed(); } }, MouseDownEvent.getType()); addDomHandler(new MouseUpHandler() { @Override public void onMouseUp(MouseUpEvent event) { DOM.releaseCapture(getElement()); event.preventDefault(); event.stopPropagation(); mouseReleased(); } }, MouseUpEvent.getType()); addDomHandler(new MouseMoveHandler() { @Override public void onMouseMove(MouseMoveEvent event) { if (DOM.getCaptureElement() == getElement()) { int dx = event.getScreenX() - mouseScreenX; int dy = event.getScreenY() - mouseScreenY; event.preventDefault(); event.stopPropagation(); changeTarget(getMovableTarget(), getResizableTarget(), dx, dy, event); } } }, MouseMoveEvent.getType()); }
From source file:com.bearsoft.gwt.ui.containers.window.WindowPanel.java
@Override public final void setCaptionWidget(HasHTML aCaptionWidget) { if (captionWidget != aCaptionWidget) { if (captionWidget != null) { captionWidget.removeFromParent(); }/* www .j a va2s .c o m*/ if (mdHandler != null) { mdHandler.removeHandler(); } if (muHandler != null) { muHandler.removeHandler(); } if (mmHandler != null) { mmHandler.removeHandler(); } if (aCaptionWidget instanceof Widget) { captionWidget = (Widget) aCaptionWidget; } else { captionWidget = new Caption(aCaptionWidget.getHTML()); } if (captionWidget != null) { mdHandler = captionWidget.addDomHandler(new MouseDownHandler() { @Override public void onMouseDown(MouseDownEvent event) { event.preventDefault(); event.stopPropagation(); focus(); if (movable && !maximized) { DOM.setCapture(captionWidget.getElement()); mouseScreenX = event.getScreenX(); mouseScreenY = event.getScreenY(); String tLeft = getMovableTarget().getElement().getStyle().getLeft(); targetScrollLeft = Integer.parseInt(tLeft.substring(0, tLeft.length() - 2)); String tTop = getMovableTarget().getElement().getStyle().getTop(); targetScrollTop = Integer.parseInt(tTop.substring(0, tTop.length() - 2)); beginMoving(); } } }, MouseDownEvent.getType()); muHandler = captionWidget.addDomHandler(new MouseUpHandler() { @Override public void onMouseUp(MouseUpEvent event) { event.preventDefault(); event.stopPropagation(); if (movable && !maximized) { DOM.releaseCapture(captionWidget.getElement()); endMoving(); } } }, MouseUpEvent.getType()); mmHandler = captionWidget.addDomHandler(new MouseMoveHandler() { @Override public void onMouseMove(MouseMoveEvent event) { if (movable && !maximized) { if (DOM.getCaptureElement() == captionWidget.getElement()) { event.preventDefault(); event.stopPropagation(); int dx = event.getScreenX() - mouseScreenX; int dy = event.getScreenY() - mouseScreenY; setPosition(targetScrollLeft + dx >= 0 ? targetScrollLeft + dx : 0, targetScrollTop + dy >= 0 ? targetScrollTop + dy : 0); } } } }, MouseMoveEvent.getType()); verticalPanel.insert(captionWidget, 0); } } }
From source file:com.bearsoft.gwt.ui.widgets.progress.SliderBar.java
License:Apache License
/** * Listen for events that will move the knob. * * @param event the event that occurred/*from ww w . j av a 2 s .c o m*/ */ @Override public void onBrowserEvent(Event event) { super.onBrowserEvent(event); if (enabled) { switch (DOM.eventGetType(event)) { // Unhighlight and cancel keyboard events case Event.ONBLUR: keyTimer.cancel(); if (slidingMouse) { DOM.releaseCapture(getElement()); slidingMouse = false; slideKnob(event); stopSliding(true); } else if (slidingKeyboard) { slidingKeyboard = false; stopSliding(true); } unhighlightFocus(); break; // Highlight on focus case Event.ONFOCUS: highlightFocus(); break; // Mousewheel events case Event.ONMOUSEWHEEL: int velocityY = event.getMouseWheelVelocityY(); event.preventDefault(); if (velocityY > 0) { shiftRight(1); } else { shiftLeft(1); } break; // Shift left or right on key press case Event.ONKEYDOWN: if (!slidingKeyboard) { int multiplier = 1; if (event.getCtrlKey()) { multiplier = (int) (getTotalRange() / stepSize / 10); } switch (event.getKeyCode()) { case KeyCodes.KEY_HOME: event.preventDefault(); setValue(minValue, true); break; case KeyCodes.KEY_END: event.preventDefault(); setValue(maxValue, true); break; case KeyCodes.KEY_LEFT: event.preventDefault(); slidingKeyboard = true; startSliding(false); shiftLeft(multiplier); keyTimer.schedule(400, false, multiplier); break; case KeyCodes.KEY_RIGHT: event.preventDefault(); slidingKeyboard = true; startSliding(false); shiftRight(multiplier); keyTimer.schedule(400, true, multiplier); break; case KeyCodes.KEY_SPACE: event.preventDefault(); setValue(minValue + getTotalRange() / 2, true); break; } } break; // Stop shifting on key up case Event.ONKEYUP: keyTimer.cancel(); if (slidingKeyboard) { slidingKeyboard = false; stopSliding(true); } break; // Mouse Events case Event.ONMOUSEDOWN: setFocus(true); slidingMouse = true; DOM.setCapture(getElement()); startSliding(true); event.preventDefault(); //slideKnob(event); break; case Event.ONMOUSEUP: if (slidingMouse) { DOM.releaseCapture(getElement()); slidingMouse = false; slideKnob(event); stopSliding(true); } break; case Event.ONMOUSEMOVE: if (slidingMouse) { slideKnob(event); } break; } } }