JavaScript API Reference for Oracle ADF Faces

oracle.adfinternal.view.js.laf.dhtml.rich
Class AdfDhtmlPanelGridLayoutPeer

org.ecmascript.object.Object
   |
   +--oracle.adf.view.js.base.AdfObject
         |
         +--oracle.adf.view.js.base.AdfUIPeer
               |
               +--oracle.adf.view.js.laf.rich.AdfRichUIPeer
                     |
                     +--oracle.adfinternal.view.js.laf.dhtml.rich.AdfDhtmlPanelGridLayoutPeer

public class AdfDhtmlPanelGridLayoutPeer
extends AdfRichUIPeer

AdfDhtmlPanelGridLayoutPeer

public AdfDhtmlPanelGridLayoutPeer()

ChildVisibilityChanged

protected Object ChildVisibilityChanged(AdfUIComponent childComponent,
                                        HTMLElement childDomElement,
                                        boolean childVisible)

Resize notification callback - we perform geometry management here.

Parameters:

childComponent	-	the child component
childDomElement	-	the root element of the child
childVisible	-	the new visibility state of the child

Return:

Object

Overrides:

AdfRichUIPeer.ChildVisibilityChanged(Object, Object, Object)

ComponentInlineStyleChanged

protected Object ComponentInlineStyleChanged(AdfUIComponent component,
                                             HTMLElement domElement,
                                             string newValue,
                                             string oldValue)

Optimized setter for the INLINE_STYLE attribute.

Parameters:

component	-	the panelGridLayout component
domElement	-	the root element of the panelGridLayout
newValue	-	the new inlineStyle value
oldValue	-	the old inlineStyle value

Return:

Object

Overrides:

AdfRichUIPeer.ComponentInlineStyleChanged(Object, Object, Object, Object)

ComponentRemoved

protected Object ComponentRemoved(AdfUIComponent component)

Override to unregister descendant resize notification.

Parameters:

component

-

the panelGridLayout component

Return:

Object

Overrides:

AdfUIPeer.componentRemoved(AdfUIComponent)

_getAttribute

private ?string _getAttribute(AdfAgent agent,
                              HTMLElement element,
                              string name,
                              ?string defaultValue)

Gets the specified attribute from the given element

Parameters:

agent	-	the agent
element	-	the element whose attribute is requested
name	-	the name of the attribute
defaultValue	-	the default value to return if the requested attribute value was null

Return:

?string - the requested attribute value

_getColumns

private string _getColumns(AdfUIComponent component)

Gets the private property that describes the column widths.

Parameters:

component

-

the panelGridLayout component

Return:

string - the private property that describes the column widths

_getFirstEdge

private Object _getFirstEdge(Array lineSizes,
                             number lineNumber)

Gets the distance from the start/top of the panelGridLayout to the start/top side of the specified cell.

Parameters:

lineSizes	-	the column or row sizes as pixel numbers
lineNumber	-	the column or row number (not index) whose start/top side we want to get

Return:

Object - the pixel value for the start/top side

_getLastEdge

private Object _getLastEdge(Array lineSizes,
                            number lineNumber)

Gets the distance from the end/bottom of the panelGridLayout to the end/bottom side of the specified cell.

Parameters:

lineSizes	-	the column or row sizes as pixel numbers
lineNumber	-	the column or row number (not index) whose end/bottom side we want to get

Return:

Object - the pixel value for the end/bottom side

_getRows

private string _getRows(AdfUIComponent component)

Gets the private property that describes the row heights.

Parameters:

component

-

the panelGridLayout component

Return:

string - the private property that describes the row heights

InitSubclass

protected static Object InitSubclass()

Register optimized setter/getter for SOURCE attribute.

Return:

Object

_isChild

private boolean _isChild(HTMLElement domNode)

Tests whether the specified node is a child of the panelGridLayout.

Parameters:

domNode

-

the element to test

Return:

boolean - childVisible the new visibility state of the child

needsChildVisibilityChanges

public Object needsChildVisibilityChanges(AdfUIComponent component)

Override to indicate interest in child visibility change notifications.

Parameters:

component

-

the panelGridLayout component

Return:

Object

Overrides:

AdfRichUIPeer.needsChildVisibilityChanges(AdfUIComponent)

needsResizeNotify

public boolean needsResizeNotify(AdfUIComponent component)

Override to indicate interest in resize notifications.

Parameters:

component

-

the panelGridLayout component

Return:

boolean - true if it needs resize notify

Overrides:

AdfUIPeer.needsResizeNotify(Object)

_repositionPanes

private boolean _repositionPanes(?number givenWidth,
                                 ?number givenHeight)

Position the panes in the grid layout.

Parameters:

givenWidth	-	the given width or null
givenHeight	-	the given height or null

Return:

boolean - true if this grid layout needs to listen for descendant resize notifications

ResizeNotify

protected Object ResizeNotify(number oldWidth,
                              number oldHeight,
                              number newWidth,
                              number newHeight)

Resize notification callback - we perform geometry management here.

Parameters:

oldWidth	-	the oldWidth
oldHeight	-	the oldHeight
newWidth	-	the newWidth
newHeight	-	the newHeight

Return:

Object

Overrides:

AdfUIPeer.resizeNotify(Object, Object, Object, Object, Object)

_resolveSizes

private Array. _resolveSizes(Array lineSizes,
                                     Object lastLineNumber,
                                     HTMLElement rootElement,
                                     Array. childData,
                                     string lineKey,
                                     string lineSpanKey,
                                     string lineAlignKey,
                                     string clientSizeKey,
                                     Object clientSize)

Resolves the sizes for the columns or rows.

Parameters:

lineSizes	-	the raw column or row sizes as strings from the renderer
lastLineNumber
rootElement	-	the root element of the panelGridLayout
childData	-	array of objects containing information about each cell
lineKey	-	"col" or "row"
lineSpanKey	-	"cspan" or "rspan"
lineAlignKey	-	"halign" or "valign"
clientSizeKey	-	"clientWidth" or "clientHeight"
clientSize

Return:

Array. - an array with 2 values: (1) the total of the non-percent sizes, (2) caresAboutDescendantResizeNotifications