Package org.zkoss.zul

Class Popup

java.lang.Object
org.zkoss.zk.ui.AbstractComponent
org.zkoss.zk.ui.HtmlBasedComponent
org.zkoss.zul.impl.XulElement
org.zkoss.zul.Popup
All Implemented Interfaces:
Serializable, Cloneable, org.zkoss.zk.ui.Component, org.zkoss.zk.ui.ext.Scope, org.zkoss.zk.ui.sys.ComponentCtrl
Direct Known Subclasses:
Confirmpopup, Menupopup

public class Popup extends XulElement
A container that is displayed as a popup. The popup window does not have any special frame. Popups can be displayed when an element is clicked by assigning the id of the popup to either the XulElement.setPopup(java.lang.String), XulElement.setContext(java.lang.String) or XulElement.setTooltip(java.lang.String) attribute of the element.

Default getZclass(): z-popup.(since 3.5.0)

Author:
tomyeh
See Also:
  • Nested Class Summary

    Nested classes/interfaces inherited from class org.zkoss.zk.ui.HtmlBasedComponent

    org.zkoss.zk.ui.HtmlBasedComponent.ExtraCtrl

    Nested classes/interfaces inherited from class org.zkoss.zk.ui.AbstractComponent

    org.zkoss.zk.ui.AbstractComponent.Children, org.zkoss.zk.ui.AbstractComponent.ForwardInfo, org.zkoss.zk.ui.AbstractComponent.TargetInfo
  • Field Summary

    Fields inherited from class org.zkoss.zk.ui.HtmlBasedComponent

    _zclass

    Fields inherited from interface org.zkoss.zk.ui.Component

    APPLICATION_SCOPE, COMPONENT_SCOPE, DESKTOP_SCOPE, PAGE_SCOPE, REQUEST_SCOPE, SESSION_SCOPE, SPACE_SCOPE

    Fields inherited from interface org.zkoss.zk.ui.sys.ComponentCtrl

    AFTER_CHILD_ADDED, AFTER_CHILD_REMOVED, AFTER_CLONED, AFTER_PAGE_ATTACHED, AFTER_PAGE_DETACHED, AFTER_PARENT_CHANGED, CE_BUSY_IGNORE, CE_DUPLICATE_IGNORE, CE_IMPORTANT, CE_NON_DEFERRABLE, CE_REPEAT_IGNORE
  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
     
     
    protected
    Popup(boolean visible)
     
  • Method Summary

    Modifier and Type
    Method
    Description
    void
    Closes this popup at the client.
     
    void
    open(int x, int y)
    Opens this popup to the specified location at the client.
    void
    Opens this popup to the specified location at the client.
    void
    open(org.zkoss.zk.ui.Component ref)
    Opens this popup right below the specified component at the client.
    void
    open(org.zkoss.zk.ui.Component ref, String position)
    Opens this popup right below the specified component at the client.
    void
    service(org.zkoss.zk.au.AuRequest request, boolean everError)
    Processes an AU request.
    boolean
    setVisible(boolean visible)
    Not allowed.

    Methods inherited from class org.zkoss.zk.ui.HtmlBasedComponent

    addSclass, evalCSSFlex, focus, getAction, getClientAction, getDraggable, getDroppable, getExtraCtrl, getHeight, getHflex, getLeft, getRenderdefer, getSclass, getSkeleton, getStyle, getTabindex, getTabindexInteger, getTooltiptext, getTop, getVflex, getWidth, getZindex, getZIndex, removeSclass, removeSclass, setAction, setClass, setClientAction, setDraggable, setDroppable, setFocus, setHeight, setHeight0, setHeightDirectly, setHflex, setHflex0, setHflexDirectly, setLeft, setLeftDirectly, setRenderdefer, setSclass, setSkeleton, setStyle, setTabindex, setTabindex, setTooltiptext, setTop, setTopDirectly, setVflex, setVflex0, setVflexDirectly, setWidth, setWidth0, setWidthDirectly, setZclass, setZindex, setZIndex, setZIndexDirectly

    Methods inherited from class org.zkoss.zk.ui.AbstractComponent

    addAnnotation, addCallback, addClientEvent, addEventHandler, addEventListener, addEventListener, addForward, addForward, addForward, addForward, addMoved, addRedrawCallback, addScopeListener, addShadowRoot, addShadowRootBefore, addSharedEventHandlerMap, appendChild, applyProperties, beforeChildAdded, beforeChildRemoved, beforeParentChanged, destroyIndexCacheMap, detach, didActivate, didActivate, didDeserialize, didDeserialize, disableBindingAnnotation, disableClientUpdate, disableHostChanged, enableBindingAnnotation, enableHostChanged, getAnnotatedProperties, getAnnotatedPropertiesBy, getAnnotation, getAnnotations, getAnnotations, getAttribute, getAttribute, getAttribute, getAttributeOrFellow, getAttributes, getAttributes, getAuService, getAutag, getCallback, getChildren, getClientAttribute, getClientDataAttribute, getClientEvents, getDefaultMold, getDefinition, getDesktop, getEventHandler, getEventHandlerNames, getEventListenerMap, getEventListeners, getFellow, getFellow, getFellowIfAny, getFellowIfAny, getFellows, getFirstChild, getForwards, getId, getIndexCacheMap, getLastChild, getMold, getNextSibling, getPage, getParent, getPreviousSibling, getRedrawCallback, getRoot, getShadowFellowIfAny, getShadowRoots, getShadowVariable, getShadowVariable, getShadowVariable0, getSpaceOwner, getSpecialRendererOutput, getStubonly, getSubBindingAnnotationCount, getTemplate, getTemplateNames, getUuid, getWidgetAttributeNames, getWidgetClass, getWidgetListener, getWidgetListenerNames, getWidgetOverride, getWidgetOverrideNames, hasAttribute, hasAttribute, hasAttribute, hasAttributeOrFellow, hasBindingAnnotation, hasFellow, hasFellow, hasSubBindingAnnotation, initIndexCacheMap, insertBefore, invalidate, isChildable, isDisabledHostChanged, isInitialized, isInvalidated, isListenerAvailable, isVisible, onChildAdded, onChildRemoved, onPageAttached, onPageDetached, onParentChanged, onWrongValue, query, queryAll, redraw, redrawChildren, removeAttribute, removeAttribute, removeAttribute, removeCallback, removeChild, removeEventListener, removeForward, removeForward, removeRedrawCallback, removeScopeListener, removeShadowRoot, render, render, render, renderPropertiesOnly, replace, response, response, response, service, sessionDidActivate, sessionWillPassivate, setAttribute, setAttribute, setAttribute, setAuService, setAutag, setClientAttribute, setClientDataAttribute, setDefinition, setDefinition, setId, setMold, setPage, setPageBefore, setParent, setStubonly, setStubonly, setSubBindingAnnotationCount, setTemplate, setVisibleDirectly, setWidgetClass, setWidgetListener, setWidgetOverride, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdateWidgetListener, smartUpdateWidgetOverride, toString, updateByClient, updateSubBindingAnnotationCount, willPassivate, willPassivate, willSerialize, willSerialize

    Methods inherited from class java.lang.Object

    equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
  • Constructor Details

    • Popup

      public Popup()
    • Popup

      protected Popup(boolean visible)
  • Method Details

    • open

      public void open(String x, String y)
      Opens this popup to the specified location at the client.

      In most cases, the popup is shown automatically when specified in the tooltip, popup and context properties (XulElement.setTooltip(java.lang.String), XulElement.setPopup(java.lang.String), and XulElement.setContext(java.lang.String)). However, if you want to show it manually, you can invoke this method directly.

      Parameters:
      x - the X coordinate
      y - the Y coordinate
      Since:
      3.0.0
    • open

      public void open(int x, int y)
      Opens this popup to the specified location at the client.

      In most cases, the popup is shown automatically when specified in the tooltip, popup and context properties (XulElement.setTooltip(java.lang.String), XulElement.setPopup(java.lang.String), and XulElement.setContext(java.lang.String)). However, if you want to show it manually, you can invoke this method directly.

      Parameters:
      x - the X coordinate
      y - the Y coordinate
      Since:
      3.0.0
    • open

      public void open(org.zkoss.zk.ui.Component ref)
      Opens this popup right below the specified component at the client.

      By default the position "at_pointer" is assumed.(since 5.0.0)

      Parameters:
      ref - the reference component to position the popup. It cannot be null.
      Since:
      3.0.0
      See Also:
    • open

      public void open(org.zkoss.zk.ui.Component ref, String position)
      Opens this popup right below the specified component at the client.

      In most cases, the popup is shown automatically when specified in the tooltip, popup and context properties (XulElement.setTooltip(java.lang.String), XulElement.setPopup(java.lang.String), and XulElement.setContext(java.lang.String)). However, if you want to show it manually, you can invoke this method directly.

      Possible values for the position attribute are:

      • before_start
        the popup appears above the anchor, aligned to the left.
      • before_center
        the popup appears above the anchor, aligned to the center.
      • before_end
        the popup appears above the anchor, aligned to the right.
      • after_start
        the popup appears below the anchor, aligned to the left.
      • after_center
        the popup appears below the anchor, aligned to the center.
      • after_end
        the popup appears below the anchor, aligned to the right.
      • start_before
        the popup appears to the left of the anchor, aligned to the top.
      • start_center
        the popup appears to the left of the anchor, aligned to the middle.
      • start_after
        the popup appears to the left of the anchor, aligned to the bottom.
      • end_before
        the popup appears to the right of the anchor, aligned to the top.
      • end_center
        the popup appears to the right of the anchor, aligned to the middle.
      • end_after
        the popup appears to the right of the anchor, aligned to the bottom.
      • overlap/top_left
        the popup overlaps the anchor, with anchor and popup aligned at top-left.
      • top_center
        the popup overlaps the anchor, with anchor and popup aligned at top-center.
      • overlap_end/top_right
        the popup overlaps the anchor, with anchor and popup aligned at top-right.
      • middle_left
        the popup overlaps the anchor, with anchor and popup aligned at middle-left.
      • middle_center
        the popup overlaps the anchor, with anchor and popup aligned at middle-center.
      • middle_right
        the popup overlaps the anchor, with anchor and popup aligned at middle-right.
      • overlap_before/bottom_left
        the popup overlaps the anchor, with anchor and popup aligned at bottom-left.
      • bottom_center
        the popup overlaps the anchor, with anchor and popup aligned at bottom-center.
      • overlap_after/bottom_right
        the popup overlaps the anchor, with anchor and popup aligned at bottom-right.
      • at_pointer
        the popup appears with the upper-left aligned with the mouse cursor.
      • after_pointer
        the popup appears with the top aligned with the bottom of the mouse cursor, with the left side of the popup at the horizontal position of the mouse cursor.

      Parameters:
      ref - the reference component to position the popup. It cannot be null.
      position - the descriptions above are for a locale where the UI is displayed left to right and top to bottom. In this case, before is the top, after is the bottom, start is the left and end is the right. For right to left locales, start is the right and end is the left.
      Since:
      3.6.1
    • close

      public void close()
      Closes this popup at the client.

      In most cases, the popup is closed automatically when the user clicks outside of the popup.

      Since:
      3.0.0
    • setVisible

      public boolean setVisible(boolean visible)
      Not allowed. Use open(java.lang.String, java.lang.String) to open, and close() to close.
      Specified by:
      setVisible in interface org.zkoss.zk.ui.Component
      Overrides:
      setVisible in class org.zkoss.zk.ui.AbstractComponent
    • getZclass

      public String getZclass()
      Overrides:
      getZclass in class org.zkoss.zk.ui.HtmlBasedComponent
    • service

      public void service(org.zkoss.zk.au.AuRequest request, boolean everError)
      Processes an AU request.

      Default: in addition to what are handled by HtmlBasedComponent.service(org.zkoss.zk.au.AuRequest, boolean), it also handles onOpen.

      Specified by:
      service in interface org.zkoss.zk.ui.sys.ComponentCtrl
      Overrides:
      service in class org.zkoss.zk.ui.HtmlBasedComponent
      Since:
      5.0.0