org.zaval.lw
Class LwBaseLayer

java.lang.Object
  |
  +--org.zaval.lw.LwCanvas
        |
        +--org.zaval.lw.LwPanel
              |
              +--org.zaval.lw.LwBaseLayer

All Implemented Interfaces:

Layoutable, LayoutContainer, LwComponent, LwContainer, LwLayer, Validationable

Direct Known Subclasses:

LwPopupLayer, LwWinLayer

public class LwBaseLayer

extends LwPanel

implements LwLayer

This is base implementation of the layer interface.

Fields inherited from class org.zaval.lw.LwPanel

children

 

Fields inherited from class org.zaval.lw.LwCanvas

bits, bottom, height, isValidValue, left, parent, psHeight, psWidth, right, skins, temporary, top, width, x, y

 

Constructor Summary

LwBaseLayer(java.lang.Object id)           Constructs the layer with the specified id.

 

Method Summary
void	activate(boolean b)           Invoked whenever the layer has been activated or de-activated.
LwComponent	getFocusRoot()           Gets if the focus root component.
java.lang.Object	getID()           Gets the layer id.
boolean	isActive()           Tests if the layer is active.
boolean	isActiveAt(int x, int y)           Tests if the layer is active at the specified location.
void	keyPressed(int keyCode, int mask)           Invoked whenever a key has been pressed.
void	mousePressed(int x, int y, int mask)           Invoked whenever a mouse button has been pressed.

 

Methods inherited from class org.zaval.lw.LwPanel

add, add, calcPreferredSize, count, get, getDefaultLayout, getLayoutOffset, getLwComponentAt, getLwLayout, getPreferredSize, indexOf, insert, insert, invalidate, isInvalidatedByChild, laidout, paintOnTop, remove, remove, removeAll, setBackground, setLwLayout, setOpaque, setSize, toFront, updateCashedPs, validate

 

Methods inherited from class org.zaval.lw.LwCanvas

calcInsets, canHaveFocus, customize, cvp, getBackground, getBottom, getBounds, getHeight, getInsets, getLeft, getLocation, getLwParent, getOrigin, getPSImpl, getRight, getSize, getTop, getViewMan, getVisiblePart, getWidth, getX, getY, hasFocus, isEnabled, isOpaque, isValid, isVisible, paint, recalc, repaint, repaint, repaint, requestFocus, setEnabled, setInsets, setLocation, setLwParent, setPSSize, setViewMan, setVisible, update, viewManChanged, vrp

 

Methods inherited from class java.lang.Object

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

 

Methods inherited from interface org.zaval.lw.LwContainer

add, add, getLwLayout, indexOf, insert, isInvalidatedByChild, paintOnTop, remove, removeAll, setLwLayout

 

Methods inherited from interface org.zaval.lw.LwComponent

canHaveFocus, getBackground, getLwComponentAt, getLwParent, getOrigin, getViewMan, getVisiblePart, isEnabled, isOpaque, paint, repaint, repaint, repaint, setBackground, setEnabled, setInsets, setLwParent, setOpaque, setViewMan, setVisible, update

 

Methods inherited from interface org.zaval.lw.Layoutable

getBounds, getHeight, getInsets, getLocation, getPreferredSize, getSize, getWidth, getX, getY, isVisible, setLocation, setSize

 

Methods inherited from interface org.zaval.util.Validationable

invalidate, isValid, validate

 

Methods inherited from interface org.zaval.lw.LayoutContainer

count, get, getLayoutOffset

 

Constructor Detail

LwBaseLayer

public LwBaseLayer(java.lang.Object id)

Constructs the layer with the specified id.

Parameters:

id - the specified id.

getID

public java.lang.Object getID()

Description copied from interface: LwLayer

Gets the layer id.

Specified by:

getID in interface LwLayer

Following copied from interface: org.zaval.lw.LwLayer

Returns:

the layer id

activate

public void activate(boolean b)

Description copied from interface: LwLayer

Invoked whenever the layer has been activated or de-activated.

Specified by:

activate in interface LwLayer

Following copied from interface: org.zaval.lw.LwLayer

Parameters:

b - the flag specifies if the layer has been activated or de-activated. The argument value is true if the layer has been activated.

mousePressed

public void mousePressed(int x,
                         int y,
                         int mask)

Description copied from interface: LwLayer

Invoked whenever a mouse button has been pressed.

Specified by:

mousePressed in interface LwLayer

Following copied from interface: org.zaval.lw.LwLayer

Parameters:

x - the x coordinate of the mouse pointer.

y - the y coordinate of the mouse pointer.

mask - the mask that specifies mouse buttons states.

keyPressed

public void keyPressed(int keyCode,
                       int mask)

Description copied from interface: LwLayer

Invoked whenever a key has been pressed.

Specified by:

keyPressed in interface LwLayer

Following copied from interface: org.zaval.lw.LwLayer

Parameters:

keyCode - the key code.

mask - the keyboard trigger keys states.

isActive

public boolean isActive()

Description copied from interface: LwLayer

Tests if the layer is active.

Specified by:

isActive in interface LwLayer

Following copied from interface: org.zaval.lw.LwLayer

Returns:

true if the layer is active.

isActiveAt

public boolean isActiveAt(int x,
                          int y)

Description copied from interface: LwLayer

Tests if the layer is active at the specified location. As rule the method is called when a mouse (pointer) event happened.

Specified by:

isActiveAt in interface LwLayer

Following copied from interface: org.zaval.lw.LwLayer

Parameters:

x - the x coordinate.

y - the y coordinate.

Returns:

true if the layer is active.

getFocusRoot

public LwComponent getFocusRoot()

Description copied from interface: LwLayer

Gets if the focus root component.

Specified by:

getFocusRoot in interface LwLayer

Following copied from interface: org.zaval.lw.LwLayer

Returns:

a focus root component.