org.zaval.awt.gdp
Class LibraryAdapter

java.lang.Object

  |

  +--org.zaval.awt.gdp.LibraryAdapter

Direct Known Subclasses:

JLibraryAdapter

public class LibraryAdapter

extends java.lang.Object

This class is used with the controllers set of the package as a midleware layer. The class includes set of methods that is a specific for a GUI library for that the package is going to be used.

Use getLibraryAdapter method to get current adapter and setLibraryAdapter method to set the adapter. The package provides following two adapters:

• LibraryAdapter to be used with Java AWT library. The adapter is set as default.
• JLibraryAdapter to be used with Java Swing library.

Constructor Summary

LibraryAdapter()

Method Summary

void	drawRectOnComponent(java.awt.Component c, int x, int y, int w, int h, java.awt.Color col) Draws the specified rectangle for the component using the given color.
static LibraryAdapter	getLibraryAdapter() Gets the current adapter.
java.awt.Container	getRootContainer(java.awt.Component target) Returns a top-level parent component for the specified child component.
java.awt.Container	makeDgnContainer() Makes and returns the special container component that supposed to be used with DgnController class as a designer container.
static void	setLibraryAdapter(LibraryAdapter a) Sets the specified adapter.

Methods inherited from class java.lang.Object

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

Constructor Detail

LibraryAdapter

public LibraryAdapter()

Method Detail

setLibraryAdapter

public static void setLibraryAdapter(LibraryAdapter a)

Sets the specified adapter.

Parameters:

a - the specified adapter.

getLibraryAdapter

public static LibraryAdapter getLibraryAdapter()

Gets the current adapter.

Returns:

a current adapter.

drawRectOnComponent

public void drawRectOnComponent(java.awt.Component c,
                                int x,
                                int y,
                                int w,
                                int h,
                                java.awt.Color col)

Draws the specified rectangle for the component using the given color. This method allows to render rectangle over the specified area and the area can be out of the component bounds.

Parameters:

c - the specified component.

x - the x coordinate of the left-top corner of the rendered rectangle.

y - the y coordinate of the left-top corner of the rendered rectangle.

w - the width of the rendered rectangle.

h - the height of the rendered rectangle.

col - the color of the rendered rectangle.

makeDgnContainer

public java.awt.Container makeDgnContainer()

Makes and returns the special container component that supposed to be used with DgnController class as a designer container.

Returns:

a designer container.

getRootContainer

public java.awt.Container getRootContainer(java.awt.Component target)

Returns a top-level parent component for the specified child component.

Parameters:

target - the specified child component.

Returns:

a top-level parent container.