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// This Source Code is in the Public Domain per: http://unlicense.org package org.litesoft.aokeyhole.swing; import java.awt.*; import java.awt.event.*; import org.litesoft.aokeyhole.toolkit.*; public class BoxedTextCanvas extends Canvas implements View { private ScaledDrawableBoxedTextClickable mScaledDrawableBoxedTextClickable = ScaledDrawableBoxedTextClickableNull.INSTANCE; private BoxedTextClickListener mBoxedTextClickListener; private Dimension mSize; BoxedTextCanvas( BoxedTextClickListener pBoxedTextClickListener, int pSize ) { mBoxedTextClickListener = (pBoxedTextClickListener != null) ? pBoxedTextClickListener : BoxedTextClickListenerNull.INSTANCE; mSize = new Dimension( pSize, pSize ); addComponentListener( new ComponentAdapter() { @Override public void componentResized( ComponentEvent e ) { updateSize( getSize() ); } } ); addMouseListener( new MouseAdapter() { @Override public void mousePressed( MouseEvent e ) { BoxedText bt = mScaledDrawableBoxedTextClickable.getClickedOn( e.getPoint() ); if ( bt != null ) { mBoxedTextClickListener.clickedOn( bt ); } } } ); } public void setScaledDrawableBoxedTextClickable( ScaledDrawableBoxedTextClickable pScaledDrawableBoxedTextClickable ) { if ( pScaledDrawableBoxedTextClickable == null ) { pScaledDrawableBoxedTextClickable = ScaledDrawableBoxedTextClickableNull.INSTANCE; } if ( pScaledDrawableBoxedTextClickable != mScaledDrawableBoxedTextClickable ) { mScaledDrawableBoxedTextClickable.dispose(); mScaledDrawableBoxedTextClickable = pScaledDrawableBoxedTextClickable; update(); } } private void updateSize( Dimension pSize ) { if ( !pSize.equals( mSize ) ) { mSize = pSize; } } @Override public Dimension getPreferredSize() { return mSize; } @Override public void update() { repaint(); } @Override public void paint( Graphics g ) { mScaledDrawableBoxedTextClickable.draw( g, getSize() ); } } |