Example usage for com.google.gwt.user.client.ui PositionCallback setPosition

Introduction

In this page you can find the example usage for com.google.gwt.user.client.ui PositionCallback setPosition.

Prototype

void setPosition(int offsetWidth, int offsetHeight);

Source Link

Document

Provides the opportunity to set the position of the PopupPanel right before the PopupPanel is shown.

Usage

From source file:cc.alcina.framework.gwt.client.widget.dialog.RelativePopupPanel.java

License:Apache License

/**
 * Sets the popup's position using a {@link PositionCallback}, and shows the
 * popup. The callback allows positioning to be performed based on the
 * offsetWidth and offsetHeight of the popup, which are normally not
 * available until the popup is showing. By positioning the popup before it
 * is shown, the the popup will not jump from its original position to the
 * new position./*from   w  w w. j  a v a2s .c  o  m*/
 * 
 * @param callback
 *            the callback to set the position of the popup
 * @see PositionCallback#setPosition(int offsetWidth, int offsetHeight)
 */
public void setPopupPositionAndShow(PositionCallback callback) {
    setVisible(false);
    show();
    callback.setPosition(getOffsetWidth(), getOffsetHeight());
    setVisible(true);
}

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From source file:com.vaadin.client.VTooltip.java

License:Apache License

@Override
public void setPopupPositionAndShow(PositionCallback callback) {
    if (isAttached()) {
        callback.setPosition(getOffsetWidth(), getOffsetHeight());
    } else {/*from  w w  w .j  a  v  a  2  s  . c om*/
        super.setPopupPositionAndShow(callback);
    }
}

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