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package tsukuba_bunko.peko.canvas.select; |
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import java.awt.AlphaComposite; |
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import java.awt.Color; |
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import java.awt.Dimension; |
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import java.awt.Font; |
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import java.awt.Graphics; |
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import java.awt.Graphics2D; |
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import java.awt.RenderingHints; |
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import java.awt.event.MouseEvent; |
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import java.awt.event.MouseListener; |
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import java.awt.font.LineBreakMeasurer; |
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import java.awt.font.TextAttribute; |
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import java.text.AttributedString; |
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import java.util.List; |
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import java.util.Map; |
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import javax.swing.BorderFactory; |
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import javax.swing.JComponent; |
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import tsukuba_bunko.peko.Logger; |
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import tsukuba_bunko.peko.PekoSystem; |
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import tsukuba_bunko.peko.canvas.text.Line; |
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public class SelectItemButton extends JComponent implements MouseListener { |
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private static final long serialVersionUID = -3568148242179176104L; |
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public static final String STYLE_WIDTH = "select.button.witdth"; |
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public static final String STYLE_BACKGROUND_COLOR = "select.button.background.color"; |
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public static final String STYLE_BACKGROUND_TRANSPARENCY = "select.button.background.transparency"; |
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public static final String STYLE_FOREGROUND_SELECTED = "select.button.foreground.selected"; |
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public static final String STYLE_FOREGROUND_UNSELECTED = "select.button.foreground.unselected"; |
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public static final String STYLE_FOREGROUND_SHADOW = "select.button.foreground.shadow"; |
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public static final String STYLE_FONT = "select.button.font"; |
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private SelectCanvas _owner = null; |
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private SelectItem _item = null; |
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private List _lines = null; |
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private Color _foregroundActive = null; |
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private Color _foregroundNonActive = null; |
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private Color _shadow = null; |
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private AlphaComposite _alphaComposite = AlphaComposite.getInstance( AlphaComposite.SRC_OVER, 0.5f ); |
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private boolean _selected = false; |
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private Dimension _size = new Dimension(); |
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public SelectItemButton( SelectCanvas owner ) |
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{ |
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super(); |
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setBorder( BorderFactory.createLoweredBevelBorder() ); |
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addMouseListener( this ); |
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_owner = owner; |
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} |
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public void addNotify() |
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{ |
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super.addNotify(); |
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synchronized( this ) { |
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notify(); |
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} |
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} |
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public void setSelectItem( SelectItem item ) |
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{ |
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_item = item; |
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} |
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public SelectItem getSelectItem() |
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{ |
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return _item; |
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} |
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public void prepare( Map style ) |
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{ |
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Color colorValue = (Color)style.get( SelectItemButton.STYLE_FOREGROUND_SELECTED ); |
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if( colorValue != null ) { |
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_foregroundActive = colorValue; |
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} |
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else { |
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_foregroundActive = Color.white; |
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} |
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colorValue = (Color)style.get( SelectItemButton.STYLE_FOREGROUND_UNSELECTED ); |
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if( colorValue != null ) { |
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_foregroundNonActive = colorValue; |
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} |
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else { |
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_foregroundNonActive = Color.darkGray; |
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} |
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colorValue = (Color)style.get( SelectItemButton.STYLE_BACKGROUND_COLOR ); |
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if( colorValue != null ) { |
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setBackground( colorValue ); |
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} |
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else { |
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setBackground( Color.black ); |
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} |
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colorValue = (Color)style.get( SelectItemButton.STYLE_FOREGROUND_SHADOW ); |
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if( colorValue != null ) { |
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_shadow = colorValue; |
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} |
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else { |
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_shadow = Color.black; |
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} |
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setForeground( _foregroundNonActive ); |
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Float fv = (Float)style.get( SelectItemButton.STYLE_BACKGROUND_TRANSPARENCY ); |
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if( fv != null ) { |
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if( fv.floatValue() != _alphaComposite.getAlpha() ) { |
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_alphaComposite = AlphaComposite.getInstance( AlphaComposite.SRC_OVER, fv.floatValue() ); |
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} |
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} |
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else { |
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if( _alphaComposite.getAlpha() != 0.5f ) { |
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_alphaComposite = AlphaComposite.getInstance( AlphaComposite.SRC_OVER, 0.5f ); |
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} |
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} |
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float width = 320f; |
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Integer intValue = (Integer)style.get( SelectItemButton.STYLE_WIDTH ); |
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if( intValue != null ) { |
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width = intValue.floatValue(); |
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} |
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Font fontValue = (Font)style.get( SelectItemButton.STYLE_FONT ); |
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if( fontValue != null ) { |
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setFont( fontValue ); |
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} |
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prepareLabel( width, 2 ); |
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} |
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public void prepareLabel( float width, int maxRows ) |
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{ |
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if( _item == null ) { |
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Logger.error( "[canvas.text] not specified corresponding SelectItem." ); |
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return; |
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} |
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Graphics2D g2 = (Graphics2D)PekoSystem.getInstance().getMainWindow().getGraphics(); |
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g2.setRenderingHint( RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON ); |
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List lines = new java.util.ArrayList(); |
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float lineHeight = 0f; |
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String text = _item.getText(); |
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AttributedString astring = new AttributedString( text ); |
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astring.addAttribute( TextAttribute.FONT, getFont() ); |
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LineBreakMeasurer lbm = new LineBreakMeasurer( astring.getIterator(), g2.getFontRenderContext() ); |
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int length = text.length(); |
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Line line = null; |
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for( int i = 0; (i < maxRows) && (lbm.getPosition() < length); ++i ) { |
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line = new Line(); |
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line.setTextLayout( lbm.nextLayout(width) ); |
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line.setShadowColor( _shadow ); |
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lines.add( line ); |
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lineHeight += line.getAscent(); |
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lineHeight += line.getDescent(); |
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} |
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_lines = lines; |
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Dimension componentSize = new Dimension( (int)width, (class="keyword">int)lineHeight + 10 ); |
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setPreferredSize( componentSize ); |
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setSize( componentSize ); |
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} |
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public void setSelected( boolean selected ) |
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{ |
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if( _selected == selected ) { |
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return; |
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} |
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if( selected ) { |
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setForeground( _foregroundActive ); |
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_owner.itemSelecting( this ); |
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} |
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else { |
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setForeground( _foregroundNonActive ); |
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_owner.itemDeselected( this ); |
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} |
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_selected = selected; |
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repaint(); |
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} |
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public void paintComponent( Graphics g ) |
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{ |
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Graphics2D g2 = (Graphics2D)g.create(); |
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g2.setComposite( _alphaComposite ); |
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g2.setColor( getBackground() ); |
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Dimension size = getSize( _size ); |
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g2.fillRect( 0, 0, size.width, size.height ); |
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List lines = _lines; |
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if( lines != null ) { |
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g2 = (Graphics2D)g; |
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int length = lines.size(); |
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float x = 5f; |
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float y = 5f; |
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Line line = null; |
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for( int i = 0; i < length; ++i ) { |
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line = (Line)lines.get( i ); |
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line.setForeground( getForeground() ); |
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y += line.getAscent(); |
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line.draw( g2, x, y ); |
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y += line.getDescent(); |
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} |
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} |
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} |
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public void mousePressed( MouseEvent ev ) |
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{ |
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} |
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public void mouseReleased( MouseEvent ev ) |
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{ |
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} |
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public void mouseEntered( MouseEvent ev ) |
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{ |
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setSelected( true ); |
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} |
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public void mouseExited( MouseEvent ev ) |
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{ |
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setSelected( false ); |
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} |
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public void mouseClicked( MouseEvent ev ) |
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{ |
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if( _selected && (ev.getModclass="keyword">ifiers() == MouseEvent.BUTTON1_MASK) ) { |
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_owner.itemSelected( this ); |
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} |
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} |
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} |