oracle.adfnmc.component
Class AppScreen

java.lang.Object
  oracle.adfnmc.component.AppScreen

All Implemented Interfaces:

PhaseEventSource

Direct Known Subclasses:

BBAppScreen

public abstract class AppScreen
extends java.lang.Object
implements PhaseEventSource

Author:

Terry Kane

Field Summary

protected java.util.Hashtable	childrenById
protected java.lang.String	id
protected boolean	layoutRequested
protected static int	m_displayHeight
protected static int	m_displayWidth
protected boolean	m_menuRefreshRequested
protected PhaseListener	phaseListener
protected RootComponent	rootComponent

Constructor Summary

AppScreen(java.lang.String id)

Method Summary

void	addChildById(Component child)
void	addListener(PhaseListener listener)
abstract void	close()
void	doLayout() Entry point for page wide layout.
void	doRefreshMenu()
void	dump()
void	endInit()
Component	getChildById(java.lang.String id)
static int	getDisplayHeight()
static int	getDisplayWidth()
Form	getForm()
java.lang.String	getId()
abstract java.lang.Object	getNativeScreenObject()
RootComponent	getRootComponent()
View	getView()
boolean	isLayoutRequested()
boolean	isLayoutRequiredByResize() Used to trigger a layout update due to screen size changes.
boolean	isMenuRefreshRequested()
boolean	isUserFocusing()
protected void	onShow(boolean firstLoad)
abstract void	postKeyDown(int keycode, char key, int modifier)
abstract void	postKeyUp(int keycode, char key, int modifier)
void	removeListener(PhaseListener listener)
abstract void	render()
void	requestLayout(Control control) Triggers a layout update on next UI event loop cycle.
void	requestRefreshMenu()
void	resetUserFocusing()
void	setRootComponent(RootComponent rootComponent)
void	setTitle(java.lang.String title)
void	setUserFocusing()
java.lang.String	textScreenShot()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

id

protected java.lang.String id

rootComponent

protected RootComponent rootComponent

childrenById

protected java.util.Hashtable childrenById

layoutRequested

protected boolean layoutRequested

m_menuRefreshRequested

protected boolean m_menuRefreshRequested

phaseListener

protected PhaseListener phaseListener

m_displayWidth

protected static int m_displayWidth

m_displayHeight

protected static int m_displayHeight

Constructor Detail

AppScreen

public AppScreen(java.lang.String id)

Method Detail

render

public abstract void render()

close

public abstract void close()

getNativeScreenObject

public abstract java.lang.Object getNativeScreenObject()

getId

public java.lang.String getId()

addListener

public void addListener(PhaseListener listener)

Specified by:

addListener in interface PhaseEventSource

removeListener

public void removeListener(PhaseListener listener)

Specified by:

removeListener in interface PhaseEventSource

onShow

protected void onShow(boolean firstLoad)

setUserFocusing

public void setUserFocusing()

resetUserFocusing

public void resetUserFocusing()

isUserFocusing

public boolean isUserFocusing()

setRootComponent

public void setRootComponent(RootComponent rootComponent)

getRootComponent

public RootComponent getRootComponent()

dump

public void dump()

endInit

public void endInit()

setTitle

public void setTitle(java.lang.String title)

addChildById

public void addChildById(Component child)

getChildById

public Component getChildById(java.lang.String id)

textScreenShot

public java.lang.String textScreenShot()

getView

public View getView()

getForm

public Form getForm()

requestLayout

public void requestLayout(Control control)

Triggers a layout update on next UI event loop cycle. Only implemented on WM.

isLayoutRequested

public boolean isLayoutRequested()

isLayoutRequiredByResize

public boolean isLayoutRequiredByResize()

Used to trigger a layout update due to screen size changes. Only implemented on WM.

doLayout

public void doLayout()

Entry point for page wide layout. Should be overridden in inheriting class to provide functionality.

getDisplayWidth

public static int getDisplayWidth()

getDisplayHeight

public static int getDisplayHeight()

requestRefreshMenu

public void requestRefreshMenu()

isMenuRefreshRequested

public boolean isMenuRefreshRequested()

doRefreshMenu

public void doRefreshMenu()

postKeyDown

public abstract void postKeyDown(int keycode,
                                 char key,
                                 int modifier)

postKeyUp

public abstract void postKeyUp(int keycode,
                               char key,
                               int modifier)