Package org.zkoss.zkmax.zul

Class Signature

java.lang.Object
org.zkoss.zk.ui.AbstractComponent
org.zkoss.zk.ui.HtmlBasedComponent
org.zkoss.zul.impl.XulElement
org.zkoss.zkmax.zul.Signature
All Implemented Interfaces:
Serializable, Cloneable, org.zkoss.zk.ui.Component, org.zkoss.zk.ui.ext.Scope, org.zkoss.zk.ui.sys.ComponentCtrl
public class Signature extends org.zkoss.zul.impl.XulElement
A signature pad for user to sign a signature on it with save, undo, clear method.
Since:
8.6.0
Author:
klyve, charles
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
    Modifier and Type
    Field
    Description
    static final String
    ON_CLEAR
     
    static final String
    ON_SAVE
     

    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
    Constructor
    Description
    Signature()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    clear()
    Clear the signature.
    String
    getBackgroundColor()
    Returns the background color of the signature pad.
    String
    getBackgroundImage()
    Returns the background image URI of signature pad.
    String
    getClearLabel()
    Returns the label on clear button.
    String
    getPenColor()
    Returns the pen color of the signature pad.
    int
    getPenSize()
    Returns the pen size of the signature pad.
    String
    getSaveLabel()
    Returns the label on save button.
    String
    getSaveType()
    Returns the type for saving signature image.
    String
    getUndoLabel()
    Returns the label on undo button.
    boolean
    isBackgroundIncluded()
    Returns whether the background color and image are included while saved.
    protected boolean
    isChildable()
     
    boolean
    isToolbarVisible()
    Returns the visibility of the toolbar for signature pad.
    protected void
    renderProperties(org.zkoss.zk.ui.sys.ContentRenderer renderer)
     
    void
    save()
    Save the Signature.
    void
    service(org.zkoss.zk.au.AuRequest request, boolean everError)
     
    void
    setBackgroundColor(String backgroundColor)
    Sets the background color for the signature pad.
    void
    setBackgroundImage(String backgroundImage)
    Sets the background image URI for the signature pad.
    void
    setBackgroundIncluded(boolean backgroundIncluded)
    Sets whether the background color and image are included while saved.
    void
    setClearLabel(String clearLabel)
    Sets the label on clear button.
    void
    setPenColor(String penColor)
    Sets the pen color of the signature pad.
    void
    setPenSize(int penSize)
    Sets the pen size of the signature pad.
    void
    setSaveLabel(String saveLabel)
    Sets the label on save button.
    void
    setSaveType(String saveType)
    Sets the type for saving signature image.
    void
    setToolbarVisible(boolean toolbarVisible)
    Sets the visibility of the toolbar for signature pad.
    void
    setUndoLabel(String undoLabel)
    Sets the label on undo button.
    void
    undo()
    Undo the signature.

    Methods inherited from class org.zkoss.zul.impl.XulElement

    clone, getContext, getCtrlKeys, getPopup, getPropertyAccess, getTooltip, setContext, setContext, setContextAttributes, setCtrlKeys, setPopup, setPopup, setPopupAttributes, setTooltip, setTooltip, setTooltipAttributes

    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, getZclass, 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, 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, setVisible, 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

  • Field Details

  • Constructor Details

    • Signature

      public Signature()

  • Method Details

    • isChildable

      protected boolean isChildable()
      Overrides:
      isChildable in class org.zkoss.zk.ui.AbstractComponent

    • getPenSize

      public int getPenSize()
      Returns the pen size of the signature pad.

      Default: 1.

      Returns:
      pen size of the signature pad.

    • setPenSize

      public void setPenSize(int penSize)
      Sets the pen size of the signature pad.
      Parameters:
      penSize - the pen size for signature pad.

    • getPenColor

      public String getPenColor()
      Returns the pen color of the signature pad.

      Default: black.

      Returns:
      pen color of the signature pad.

    • setPenColor

      public void setPenColor(String penColor)
      Sets the pen color of the signature pad.
      Parameters:
      penColor - the pen color for signature pad.

    • getBackgroundColor

      public String getBackgroundColor()
      Returns the background color of the signature pad.

      Default: white.

      Returns:
      the background color of the signature pad.

    • setBackgroundColor

      public void setBackgroundColor(String backgroundColor)
      Sets the background color for the signature pad.
      Parameters:
      backgroundColor - the background color for signature pad.

    • getBackgroundImage

      public String getBackgroundImage()
      Returns the background image URI of signature pad.

      Default: null.

      Returns:
      the background image URI of signature pad.
      Since:
      9.6.0

    • setBackgroundImage

      public void setBackgroundImage(String backgroundImage)
      Sets the background image URI for the signature pad. Notice that the background image will cover the background color.
      Parameters:
      backgroundImage - the background image URI of signature pad.
      Since:
      9.6.0

    • isBackgroundIncluded

      public boolean isBackgroundIncluded()
      Returns whether the background color and image are included while saved.

      Default: true.

      Returns:
      whether the background color and image are included while saved.
      Since:
      9.6.0

    • setBackgroundIncluded

      public void setBackgroundIncluded(boolean backgroundIncluded)
      Sets whether the background color and image are included while saved.
      Parameters:
      backgroundIncluded - whether the background color and image are included while saved.
      Since:
      9.6.0

    • isToolbarVisible

      public boolean isToolbarVisible()
      Returns the visibility of the toolbar for signature pad.

      Default: true.

      Returns:
      the visibility of the toolbar.

    • setToolbarVisible

      public void setToolbarVisible(boolean toolbarVisible)
      Sets the visibility of the toolbar for signature pad.
      Parameters:
      toolbarVisible - the visibility of the toolbar.

    • getSaveType

      public String getSaveType()
      Returns the type for saving signature image. The supported type is MIME type, e.g., image/png, image/jpeg. If the requested type is invalid or unspecified, it will use image/png. Default: image/png.
      Returns:
      type for saving signature image.

    • setSaveType

      public void setSaveType(String saveType)
      Sets the type for saving signature image. The supported type is MIME type, e.g., image/png, image/jpeg. If the requested type is invalid or unspecified, it will use image/png.
      Parameters:
      saveType - type for saving signature image.

    • getUndoLabel

      public String getUndoLabel()
      Returns the label on undo button. Default: null.
      Returns:
      the label on undo button.

    • setUndoLabel

      public void setUndoLabel(String undoLabel)
      Sets the label on undo button.
      Parameters:
      undoLabel - the label on undo button.

    • getSaveLabel

      public String getSaveLabel()
      Returns the label on save button. Default: null.
      Returns:
      the label on save button.

    • setSaveLabel

      public void setSaveLabel(String saveLabel)
      Sets the label on save button.
      Parameters:
      saveLabel - the label on undo button.

    • getClearLabel

      public String getClearLabel()
      Returns the label on clear button. Default: null.
      Returns:
      the label on clear button.

    • setClearLabel

      public void setClearLabel(String clearLabel)
      Sets the label on clear button.
      Parameters:
      clearLabel - the label on clear button.

    • undo

      public void undo()
      Undo the signature.

    • clear

      public void clear()
      Clear the signature.

    • save

      public void save()
      Save the Signature. It will upload a file and fire an onSave event to server, upload file type is according to getSaveType().

    • service

      public void service(org.zkoss.zk.au.AuRequest request, boolean everError)
      Specified by:
      service in interface org.zkoss.zk.ui.sys.ComponentCtrl
      Overrides:
      service in class org.zkoss.zk.ui.HtmlBasedComponent

    • renderProperties

      protected void renderProperties(org.zkoss.zk.ui.sys.ContentRenderer renderer) throws IOException
      Overrides:
      renderProperties in class org.zkoss.zul.impl.XulElement
      Throws:
      IOException