How to use

getScrollWidth

method

in

com.google.gwt.user.client.Element

private void startResizingFrom(int x, int y) {
 isResizing = true;
 onSplitterResizeStarted(x, y);
 // Resize glassElem to take up the entire scrollable window area
 int height = RootPanel.getBodyElement().getScrollHeight() - 1;
 int width = RootPanel.getBodyElement().getScrollWidth() - 1;
 glassElem.getStyle().setProperty("height", height + "px");
 glassElem.getStyle().setProperty("width", width + "px");
 RootPanel.getBodyElement().appendChild(glassElem);
}

/**
 * Returns whether the element is scrollable on the x-axis.
 * 
 * @return true if scrollable on the x-axis
 */
public boolean isScrollableX() {
 return dom.getScrollWidth() > dom.getClientWidth();
}

@Override
public int getTableWidth(FixedWidthFlexTable table, boolean includeSpacer) {
 return table.getElement().getScrollWidth();
}

/**
 * Returns the width of a table, minus any padding, in pixels.
 *
 * @param table the table
 * @param includeSpacer true to include the spacer width
 * @return the width
 */
public int getTableWidth(FixedWidthFlexTable table, boolean includeSpacer) {
 int scrollWidth = table.getElement().getScrollWidth();
 if (!includeSpacer) {
  int spacerWidth = getSpacerWidth(table);
  if (spacerWidth > 0) {
   scrollWidth -= spacerWidth;
  }
 }
 return scrollWidth;
}

protected boolean isHorizontalScrollbarVisible() {
  int tableScrollWidth = this.getTableBodyElement().getScrollWidth();
  return tableScrollWidth != this.getElement().getScrollWidth() && tableScrollWidth != 0;
}

 /**
  * Construct a new {@link TableWidthInfo}.
  *
  * @param includeSpacer true to include spacer in calculations
  */
 public TableWidthInfo(boolean includeSpacer) {
  availableWidth = getAvailableWidth();
  headerTableWidth = impl.getTableWidth(headerTable, includeSpacer);
  dataTableWidth = dataTable.getElement().getScrollWidth();
  if (footerTable != null) {
   footerTableWidth = impl.getTableWidth(footerTable, includeSpacer);
  }
 }
}

private Panel scrollPanel() {
  final Panel panel = mock(AbsolutePanel.class);
  final Element element = mock(Element.class);
  doReturn(SCROLL_LEFT).when(element).getScrollLeft();
  doReturn(SCROLL_TOP).when(element).getScrollTop();
  doReturn(SCROLL_WIDTH).when(element).getScrollWidth();
  doReturn(SCROLL_HEIGHT).when(element).getScrollHeight();
  doReturn(CLIENT_WIDTH).when(element).getClientWidth();
  doReturn(CLIENT_HEIGHT).when(element).getClientHeight();
  doReturn(element).when(panel).getElement();
  return panel;
}

private Panel scrollPanel() {
  final Panel panel = mock(AbsolutePanel.class);
  final Element element = mock(Element.class);
  doReturn(SCROLL_LEFT).when(element).getScrollLeft();
  doReturn(SCROLL_TOP).when(element).getScrollTop();
  doReturn(SCROLL_WIDTH).when(element).getScrollWidth();
  doReturn(SCROLL_HEIGHT).when(element).getScrollHeight();
  doReturn(CLIENT_WIDTH).when(element).getClientWidth();
  doReturn(CLIENT_HEIGHT).when(element).getClientHeight();
  doReturn(element).when(panel).getElement();
  return panel;
}

  private Panel emptyPanel() {

    final Panel panel = mock(AbsolutePanel.class);
    final Element element = mock(Element.class);

    doReturn(0).when(element).getScrollLeft();
    doReturn(0).when(element).getScrollTop();
    doReturn(0).when(element).getScrollWidth();
    doReturn(0).when(element).getScrollHeight();
    doReturn(0).when(element).getClientWidth();
    doReturn(0).when(element).getClientHeight();

    doReturn(element).when(panel).getElement();

    return panel;
  }
}

  private Panel emptyPanel() {

    final Panel panel = mock(AbsolutePanel.class);
    final Element element = mock(Element.class);

    doReturn(0).when(element).getScrollLeft();
    doReturn(0).when(element).getScrollTop();
    doReturn(0).when(element).getScrollWidth();
    doReturn(0).when(element).getScrollHeight();
    doReturn(0).when(element).getClientWidth();
    doReturn(0).when(element).getClientHeight();

    doReturn(element).when(panel).getElement();

    return panel;
  }
}

void setHorizontalScrollPosition(final Double percentage) {
  final Integer scrollWidth = scrollPanel().getElement().getScrollWidth();
  final Integer clientWidth = scrollPanel().getElement().getClientWidth();
  final Integer max = scrollWidth - clientWidth;
  setScrollLeft((int) ((max * percentage) / 100));
}

void setHorizontalScrollPosition(final Double percentage) {
  final Integer scrollWidth = scrollPanel().getElement().getScrollWidth();
  final Integer clientWidth = scrollPanel().getElement().getClientWidth();
  final Integer max = scrollWidth - clientWidth;
  setScrollLeft((int) ((max * percentage) / 100));
}

Double getHorizontalScrollPosition() {
  final Integer scrollLeft = scrollPanel().getElement().getScrollLeft();
  final Integer scrollWidth = scrollPanel().getElement().getScrollWidth();
  final Integer clientWidth = scrollPanel().getElement().getClientWidth();
  final Integer level = scrollWidth - clientWidth;
  return level == 0 ? 0d : 100d * scrollLeft / level;
}

Double getHorizontalScrollPosition() {
  final Integer scrollLeft = scrollPanel().getElement().getScrollLeft();
  final Integer scrollWidth = scrollPanel().getElement().getScrollWidth();
  final Integer clientWidth = scrollPanel().getElement().getClientWidth();
  final Integer level = scrollWidth - clientWidth;
  return level == 0 ? 0d : 100d * scrollLeft / level;
}

  @Override
  public void execute()
  {
    // try to fit to the content size
    int maxWidth = Window.getClientWidth() - 20; // 20 pixels of
                            // margin
    int w = Math.max( ResizablePanelBad.this.getOffsetWidth(), Math.max( contentWidget.getElement().getScrollWidth(), contentWidget.getElement().getOffsetWidth() ) ) + resizeHandlerSize * 2;
    if( w > maxWidth )
      w = maxWidth;
    int maxHeight = Window.getClientHeight() - 20;
    int h = Math.max( ResizablePanelBad.this.getOffsetHeight(), Math.max( contentWidget.getElement().getScrollHeight(), contentWidget.getElement().getOffsetHeight() ) ) + resizeHandlerSize * 2 + titleSize;
    if( h > maxHeight )
      h = maxHeight;
    PositionAndSize posSize = new PositionAndSize( (Window.getClientWidth() - w) / 2, (Window.getClientHeight() - h) / 2, w, h );
    posSize.limit();
    RootLayoutPanel.get().setWidgetLeftWidth( ResizablePanelBad.this, posSize.left, Unit.PX, posSize.width, Unit.PX );
    RootLayoutPanel.get().setWidgetTopHeight( ResizablePanelBad.this, posSize.top, Unit.PX, posSize.height, Unit.PX );
    RootLayoutPanel.get().animate( 300 );
  }
} );

  @Override
  public void execute()
  {
    // try to fit to the content size
    int maxWidth = Window.getClientWidth() - 20; // 20 pixels of
                            // margin
    int w = Math.max( ResizablePanelBad.this.getOffsetWidth(), Math.max( contentWidget.getElement().getScrollWidth(), contentWidget.getElement().getOffsetWidth() ) ) + resizeHandlerSize * 2;
    if( w > maxWidth )
      w = maxWidth;
    int maxHeight = Window.getClientHeight() - 20;
    int h = Math.max( ResizablePanelBad.this.getOffsetHeight(), Math.max( contentWidget.getElement().getScrollHeight(), contentWidget.getElement().getOffsetHeight() ) ) + resizeHandlerSize * 2 + titleSize;
    if( h > maxHeight )
      h = maxHeight;
    PositionAndSize posSize = new PositionAndSize( (Window.getClientWidth() - w) / 2, (Window.getClientHeight() - h) / 2, w, h );
    posSize.limit();
    RootLayoutPanel.get().setWidgetLeftWidth( ResizablePanelBad.this, posSize.left, Unit.PX, posSize.width, Unit.PX );
    RootLayoutPanel.get().setWidgetTopHeight( ResizablePanelBad.this, posSize.top, Unit.PX, posSize.height, Unit.PX );
    RootLayoutPanel.get().animate( 300 );
  }
} );

private void startResizingFrom(int x, int y) {
 isResizing = true;
 onSplitterResizeStarted(x, y);
 // Resize glassElem to take up the entire scrollable window area
 int height = RootPanel.getBodyElement().getScrollHeight() - 1;
 int width = RootPanel.getBodyElement().getScrollWidth() - 1;
 glassElem.getStyle().setProperty("height", height + "px");
 glassElem.getStyle().setProperty("width", width + "px");
 RootPanel.getBodyElement().appendChild(glassElem);
}

private void startResizingFrom(int x, int y) {
 isResizing = true;
 onSplitterResizeStarted(x, y);
 // Resize glassElem to take up the entire scrollable window area
 int height = RootPanel.getBodyElement().getScrollHeight() - 1;
 int width = RootPanel.getBodyElement().getScrollWidth() - 1;
 glassElem.getStyle().setProperty("height", height + "px");
 glassElem.getStyle().setProperty("width", width + "px");
 RootPanel.getBodyElement().appendChild(glassElem);
}

final int scrollWidth = getElement().getScrollWidth();
final int scrollHeight = getElement().getScrollHeight();
if ( cx > scrollWidth || cy > scrollHeight ) {

final int scrollWidth = getElement().getScrollWidth();
final int scrollHeight = getElement().getScrollHeight();
if (cx > scrollWidth || cy > scrollHeight) {