Class THotSpot

Description

THotSpot class.

THotSpot implements the basic functionality common to all hot spot shapes. Derived classes include TCircleHotSpot, TPolygonHotSpot and TRectangleHotSpot.

  • abstract:
  • since: 3.0
  • version: $Id: TImageMap.php 1398 2006-09-08 19:31:03Z xue $
  • author: Qiang Xue <qiang.xue@gmail.com>

Located in /Web/UI/WebControls/TImageMap.php (line 300)

TComponent
   |
   --THotSpot
Direct descendents
Class Description
TCircleHotSpot Class TCircleHotSpot.
TRectangleHotSpot Class TRectangleHotSpot.
TPolygonHotSpot Class TPolygonHotSpot.
Method Summary
string getAccessKey ()
string getAlternateText ()
boolean getCausesValidation ()
string getCoordinates ()
string getNavigateUrl ()
string getPostBackValue ()
string getShape ()
integer getTabIndex ()
string getTarget ()
string getValidationGroup ()
mixed getViewState (string $key, [mixed $defaultValue = null])
void render (THtmlWriter $writer)
void setAccessKey (string $value)
void setAlternateText (string $value)
void setCausesValidation (boolean $value)
void setHotSpotMode (THotSpotMode $value)
void setNavigateUrl (string $value)
void setPostBackValue (string $value)
void setTabIndex (integer $value)
void setTarget (string $value)
void setValidationGroup (string $value)
void setViewState (string $key, mixed $value, [mixed $defaultValue = null])
Methods
getAccessKey (line 348)
  • return: the access key that allows you to quickly navigate to the HotSpot region. Defaults to ''.
  • access: public
string getAccessKey ()
getAlternateText (line 364)
  • return: the alternate text to display for a HotSpot object. Defaults to ''.
  • access: public
string getAlternateText ()
getCausesValidation (line 444)
  • return: whether postback event trigger by this hotspot will cause input validation, default is true
  • access: public
boolean getCausesValidation ()
getCoordinates (line 343)
  • return: coordinates defining the hotspot shape.
  • access: public
  • abstract:
string getCoordinates ()

Redefined in descendants as:
getHotSpotMode (line 380)
  • return: the behavior of a HotSpot object when it is clicked. Defaults to THotSpotMode::NotSet.
  • access: public
THotSpotMode getHotSpotMode ()
getNavigateUrl (line 396)
  • return: the URL to navigate to when a HotSpot object is clicked. Defaults to ''.
  • access: public
string getNavigateUrl ()
getPostBackValue (line 412)
  • return: a value that is post back when the HotSpot is clicked. Defaults to ''.
  • access: public
string getPostBackValue ()
getShape (line 339)
  • return: shape of the hotspot, can be 'circle', 'rect', 'poly', etc.
  • access: public
  • abstract:
string getShape ()

Redefined in descendants as:
getTabIndex (line 428)
  • return: the tab index of the HotSpot region. Defaults to 0.
  • access: public
integer getTabIndex ()
getTarget (line 477)
  • return: the target window or frame to display the new page when the HotSpot region is clicked. Defaults to ''.
  • access: public
string getTarget ()
getValidationGroup (line 460)
  • return: the group of validators which the hotspot causes validation upon postback
  • access: public
string getValidationGroup ()
getViewState (line 313)

Returns a viewstate value.

This function is very useful in defining getter functions for component properties that must be kept in viewstate.

  • return: the viewstate value corresponding to $key
  • access: protected
mixed getViewState (string $key, [mixed $defaultValue = null])
  • string $key: the name of the viewstate value to be returned
  • mixed $defaultValue: the default value. If $key is not found in viewstate, $defaultValue will be returned
render (line 495)

Renders this hotspot.

  • access: public
void render (THtmlWriter $writer)
setAccessKey (line 356)
  • access: public
void setAccessKey (string $value)
  • string $value: the access key that allows you to quickly navigate to the HotSpot region.
setAlternateText (line 372)
  • access: public
void setAlternateText (string $value)
  • string $value: the alternate text to display for a HotSpot object.
setCausesValidation (line 452)
  • access: public
void setCausesValidation (boolean $value)
  • boolean $value: whether postback event trigger by this hotspot will cause input validation
setHotSpotMode (line 388)
  • access: public
void setHotSpotMode (THotSpotMode $value)
  • THotSpotMode $value: the behavior of a HotSpot object when it is clicked.
setNavigateUrl (line 404)
  • access: public
void setNavigateUrl (string $value)
  • string $value: the URL to navigate to when a HotSpot object is clicked.
setPostBackValue (line 420)
  • access: public
void setPostBackValue (string $value)
  • string $value: a value that is post back when the HotSpot is clicked.
setTabIndex (line 436)
  • access: public
void setTabIndex (integer $value)
  • integer $value: the tab index of the HotSpot region.
setTarget (line 486)
  • access: public
void setTarget (string $value)
  • string $value: the target window or frame to display the new page when the HotSpot region is clicked.
setValidationGroup (line 468)
  • access: public
void setValidationGroup (string $value)
  • string $value: the group of validators which the hotspot causes validation upon postback
setViewState (line 328)

Sets a viewstate value.

This function is very useful in defining setter functions for control properties that must be kept in viewstate. Make sure that the viewstate value must be serializable and unserializable.

  • access: protected
void setViewState (string $key, mixed $value, [mixed $defaultValue = null])
  • string $key: the name of the viewstate value
  • mixed $value: the viewstate value to be set
  • mixed $defaultValue: default value. If $value===$defaultValue, the item will be cleared from the viewstate.

Inherited Methods

Inherited From TComponent

TComponent::addParsedObject()
TComponent::attachEventHandler()
TComponent::canGetProperty()
TComponent::canSetProperty()
TComponent::createdOnTemplate()
TComponent::detachEventHandler()
TComponent::evaluateExpression()
TComponent::evaluateStatements()
TComponent::getEventHandlers()
TComponent::getSubProperty()
TComponent::hasEvent()
TComponent::hasEventHandler()
TComponent::hasProperty()
TComponent::raiseEvent()
TComponent::setSubProperty()
TComponent::__get()
TComponent::__set()

Documentation generated on Sun, 14 Jan 2007 21:42:51 -0500 by phpDocumentor 1.3.0RC4