Example usage for com.google.gwt.user.client Window getClientHeight

Introduction

In this page you can find the example usage for com.google.gwt.user.client Window getClientHeight.

Prototype

public static int getClientHeight() 

Source Link

Usage

From source file:com.threerings.gwt.ui.Popups.java

License:Open Source License

/**
 * Centers the supplied vertically on the supplied trigger widget. The popup's showing state
 * will be preserved./*from w  w w  .ja v  a  2s . c  o  m*/
 *
 * @return the supplied popup.
 */
public static <T extends PopupPanel> T centerOn(T popup, int ypos) {
    boolean wasHidden = !popup.isShowing();
    boolean wasVisible = popup.isVisible();
    if (wasVisible) {
        popup.setVisible(false);
    }
    if (wasHidden) {
        popup.show();
    }
    int left = (Window.getClientWidth() - popup.getOffsetWidth()) >> 1;
    int top = ypos - popup.getOffsetHeight() / 2;
    // bound the popup into the visible browser area if possible
    if (popup.getOffsetHeight() < Window.getClientHeight()) {
        top = Math.min(Math.max(0, top), Window.getClientHeight() - popup.getOffsetHeight());
    }
    popup.setPopupPosition(left, top);
    if (wasHidden) {
        popup.hide();
    }
    if (wasVisible) {
        popup.setVisible(true);
    }
    return popup;
}

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From source file:com.threerings.gwt.ui.Widgets.java

License:Open Source License

/**
 * Wraps the supplied contents in a scroll panel that will set the max-width to
 * Window.getClientWidth()-xpad and the max-height to Window.getClientHeight()-ypad. If either
 * xpad or ypad are less than zero, the max-size attribute on that axis will not be set.
 *//*w w  w .j a v a 2  s.c  om*/
public static ScrollPanel newScrollPanel(Widget contents, int xpad, int ypad) {
    ScrollPanel panel = new ScrollPanel(contents);
    if (xpad >= 0) {
        String maxWidth = (Window.getClientWidth() - xpad) + "px";
        DOM.setStyleAttribute(panel.getElement(), "maxWidth", maxWidth);
    }
    if (ypad >= 0) {
        String maxHeight = (Window.getClientHeight() - ypad) + "px";
        DOM.setStyleAttribute(panel.getElement(), "maxHeight", maxHeight);
    }
    return panel;
}

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From source file:com.threerings.gwt.util.WindowUtil.java

License:Open Source License

/**
 * Returns the vertical scroll position needed to place the specified target widget in view,
 * while trying to minimize scrolling.// w  w  w  .j ava  2  s .c  o  m
 */
public static int getScrollIntoView(Widget target) {
    int top = Window.getScrollTop(), height = Window.getClientHeight();
    int ttop = target.getAbsoluteTop(), theight = target.getOffsetHeight();
    // if the target widget is taller than the browser window, or is above the current scroll
    // position of the browser window, scroll the top of the widget to the top of the window
    if (theight > height || ttop < top) {
        return ttop;
        // otherwise scroll the bottom of the widget to the bottom of the window
    } else if (ttop + theight > top + height) {
        return ttop - (height - theight);
    } else {
        return top; // no scrolling needed
    }
}

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From source file:com.threerings.gwt.util.WindowUtil.java

License:Open Source License

/**
 * Returns the vertical scroll position needed to center the target widget vertically in the
 * browser viewport. If the widget is taller than the viewport, its top is returned.
 *//*from w  ww  .j a  va  2s.  c o m*/
public static int getScrollToMiddle(Widget target) {
    int wheight = Window.getClientHeight(), theight = target.getOffsetHeight();
    int ttop = target.getAbsoluteTop();
    return Math.max(ttop, ttop + (wheight - theight));
}

---

From source file:com.threerings.gwt.util.WindowUtil.java

License:Open Source License

/**
 * Returns true if the target widget is vertically scrolled into view.
 *
 * @param minPixels the minimum number of pixels that must be visible to count as "in view".
 *//*w ww.j  a  v  a 2s  .  c om*/
public static boolean isScrolledIntoView(Widget target, int minPixels) {
    int wtop = Window.getScrollTop(), wheight = Window.getClientHeight();
    int ttop = target.getAbsoluteTop();
    if (ttop > wtop) {
        return (wtop + wheight - ttop > minPixels);
    } else {
        return (ttop + target.getOffsetHeight() - wtop > minPixels);
    }
}

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From source file:com.threerings.perf.html.PerfTestHtml.java

public void onModuleLoad() {
    HtmlPlatform.Config config = new HtmlPlatform.Config();
    config.antiAliasing = false;//from  w w  w  . j  a va  2 s. c o  m
    config.backgroundFrameMillis = 100; // 10 fps background rendering
    final HtmlPlatform plat = new HtmlPlatform(config);
    //plat.assets().setPathPrefix("playn-perf/");

    plat.graphics().setSize(Window.getClientWidth(), Window.getClientHeight());
    Window.scrollTo(0, 0);

    plat.log().setCollector(new Collector() {
        public void logged(Level level, String msg, Throwable e) {
            log(level.toString() + ": " + msg);
            if (e != null) {
                log(e.getMessage());
            }
        }

        native void log(String msg) /*-{ console.log(msg); }-*/;
    });

    new PerfTest(plat);
    plat.start();
}

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From source file:com.tractionsoftware.gwt.user.client.util.Geometry.java

License:Apache License

/**
 * This takes into account scrolling and will be in absolute
 * coordinates where the top left corner of the page is 0,0 but
 * the viewport may be scrolled to something else.
 *///from w w  w.ja  va  2  s . c o  m
public static final Rect getViewportBounds() {
    return new Rect(Window.getScrollLeft(), Window.getScrollTop(), Window.getClientWidth(),
            Window.getClientHeight());
}

---

From source file:com.ui.gwt.mobile.client.components.mobile.TouchHandler.java

License:Apache License

/**
 * Touch move handler./*ww w .  j  a  va  2  s.c om*/
 *
 * @param e The touchmove event.
 */
private void onMove(final TouchEvent e) {
    if (!tracking || dragDelegate == null) {
        return;
    }

    // Prevent native scrolling.
    e.preventDefault();

    Touch touch = getTouchFromEvent(e);
    Point touchCoordinate = new Point(touch.getPageX(), touch.getPageY());

    double moveX = lastTouchPosition.x - touchCoordinate.x;
    double moveY = lastTouchPosition.y - touchCoordinate.y;
    totalMoveX += Math.abs(moveX);
    totalMoveY += Math.abs(moveY);
    lastTouchPosition.x = touchCoordinate.x;
    lastTouchPosition.y = touchCoordinate.y;

    // Handle case where they are getting close to leaving the window.
    // End events are unreliable when the touch is leaving the viewport area.
    // If they are close to the bottom or the right, and we don't get any other
    // touch events for another 100ms, assume they have left the screen. This
    // does not seem to be a problem for scrolling off the top or left of the
    // viewport area.
    if (scrollOffTimer != null) {
        scrollOffTimer.cancel();
    }
    if ((Window.getClientHeight() - touchCoordinate.y) < TOUCH_END_WORKAROUND_THRESHOLD
            || (Window.getClientWidth() - touchCoordinate.x) < TOUCH_END_WORKAROUND_THRESHOLD) {

        scrollOffTimer = new Timer() {
            @Override
            public void run() {
                e.setTimeStamp(Duration.currentTimeMillis());
                onEnd(e);
            }
        };
        scrollOffTimer.schedule(100);
    }

    // boolean firstDrag = false;
    if (!dragging) {
        if (totalMoveY > MIN_TRACKING_FOR_DRAG || totalMoveX > MIN_TRACKING_FOR_DRAG) {
            dragging = true;
            // firstDrag = true;
            dragDelegate.onDragStart(e);
        }
    }

    if (dragging) {
        dragDelegate.onDragMove(e);

        lastEvent = e;

        // This happens when they are dragging slowly. If they are dragging slowly
        // then we should reset the start time and position to where they are now.
        // This will be important during the drag end when we report to the
        // draggable delegate what kind of drag just happened.
        if (e.getTimeStamp() - recentTime > MAX_TRACKING_TIME) {
            recentTime = e.getTimeStamp();
            recentTouchPosition = touchCoordinate;
        }
    }
}

---

From source file:com.urlisit.siteswrapper.cloud.client.RenderedPage.java

License:Apache License

private static void sizeLayoutElements() {
    RenderedPage.windowHeight = Window.getClientHeight();
    RenderedPage.windowWidth = Window.getClientWidth();
    RenderedPage.mainPanel.setHeight(RenderedPage.windowHeight + "px");
    RenderedPage.mainPanel.setWidth(RenderedPage.windowWidth + "px");
    RenderedPage.locLangSelectorWidth = (int) Math
            .round(RenderedPage.locLangSelectorWidthPercent * RenderedPage.windowWidth);
    RenderedPage.locLangSelectorHeight = (int) Math
            .round(RenderedPage.locLangSelectorHeightPercent * RenderedPage.windowHeight);
    RenderedPage.locLangSelectorTop = (int) Math
            .round(RenderedPage.locLangSelectorTopPercent * RenderedPage.windowHeight);
    RenderedPage.locLangSelectorLeft = (int) Math
            .round(RenderedPage.locLangSelectorLeftPercent * RenderedPage.windowWidth);
    RenderedPage.locLangSelector.setSize(RenderedPage.locLangSelectorWidth + "px",
            RenderedPage.locLangSelectorHeight + "px");
    RenderedPage.searchFieldWidth = (int) Math
            .round(RenderedPage.searchFieldWidthPercent * RenderedPage.windowWidth);
    ;//from w  w w  . ja  v  a2 s . c o  m
    RenderedPage.searchFieldHeight = (int) Math
            .round(RenderedPage.searchFieldHeightPercent * RenderedPage.windowHeight);
    RenderedPage.searchFieldLeft = (int) Math
            .round(RenderedPage.searchFieldLeftPercent * RenderedPage.windowWidth);
    RenderedPage.searchFieldTop = (int) Math
            .round(RenderedPage.searchFieldTopPercent * RenderedPage.windowHeight);
    RenderedPage.searchField.setPixelSize(RenderedPage.searchFieldWidth, RenderedPage.searchFieldHeight);
    RenderedPage.searchButtonHeight = (int) Math
            .round(RenderedPage.searchButtonHeightPercent * RenderedPage.windowHeight);
    RenderedPage.searchButtonWidth = (int) Math
            .round(RenderedPage.searchButtonHeight * RenderedPage.searchButtonWidthPercent);
    RenderedPage.searchButtonLeft = (int) Math
            .round(RenderedPage.searchButtonLeftPercent * RenderedPage.windowWidth);
    RenderedPage.searchButtonTop = (int) Math
            .round(RenderedPage.searchButtonTopPercent * RenderedPage.windowHeight);
    RenderedPage.searchButton.setPixelSize(RenderedPage.searchButtonWidth, RenderedPage.searchButtonHeight);
    RenderedPage.mainMenuTop = (int) Math.round(RenderedPage.mainMenuTopPercent * RenderedPage.windowHeight);
    RenderedPage.mainMenu.getElement().getStyle().setWidth(RenderedPage.windowWidth, Style.Unit.PX);
}

---

From source file:com.urlisit.siteswrapper.cloud.view.Koninklijke.java

License:Apache License

@Override
protected void initWidget(Widget widget) {
    presenter.bindView(this);
    viewPanel = (AbsolutePanel) widget;//  w  w  w  .  j a va  2s. c om
    viewPanel.setPixelSize(Window.getClientWidth(), Window.getClientHeight());
    viewPanel.getElement().getStyle().setPosition(Position.RELATIVE);
    super.initWidget(viewPanel);
}

---

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