javax.swing.UIDefaults.LazyValue源码实例Demo

类javax.swing.UIDefaults.LazyValue源码实例Demo

下面列出了javax.swing.UIDefaults.LazyValue 类实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。

源代码1 项目: FlatLaf   文件: FlatInputMaps.java
@Override
public Object createValue( UIDefaults table ) {
	// get base input map
	InputMap inputMap = (baseInputMap instanceof LazyValue)
		? (InputMap) ((LazyValue)baseInputMap).createValue( table )
		: (InputMap) baseInputMap;

	// modify input map (replace or remove)
	for( int i = 0; i < bindings.length; i += 2 ) {
		KeyStroke keyStroke = KeyStroke.getKeyStroke( (String) bindings[i] );
		if( bindings[i + 1] != null )
			inputMap.put( keyStroke, bindings[i + 1] );
		else
			inputMap.remove( keyStroke );
	}

	return inputMap;
}
 
源代码2 项目: FlatLaf   文件: UIDefaultsLoader.java
private static Object parseBorder( String value, Function<String, String> resolver, List<ClassLoader> addonClassLoaders ) {
	if( value.indexOf( ',' ) >= 0 ) {
		// top,left,bottom,right[,lineColor[,lineThickness]]
		List<String> parts = split( value, ',' );
		Insets insets = parseInsets( value );
		ColorUIResource lineColor = (parts.size() >= 5)
			? (ColorUIResource) parseColorOrFunction( resolver.apply( parts.get( 4 ) ), resolver, true )
			: null;
		float lineThickness = (parts.size() >= 6) ? parseFloat( parts.get( 5 ), true ) : 1f;

		return (LazyValue) t -> {
			return (lineColor != null)
				? new FlatLineBorder( insets, lineColor, lineThickness )
				: new FlatEmptyBorder( insets );
		};
	} else
		return parseInstance( value, addonClassLoaders );
}
 
源代码3 项目: FlatLaf   文件: UIDefaultsDump.java
private void dumpValue( PrintWriter out, Object value ) {
	if( value == null ||
		value instanceof String ||
		value instanceof Number ||
		value instanceof Boolean )
	{
		out.print( value );
	} else if( value instanceof Character ) {
		char ch = ((Character)value).charValue();
		if( ch >= ' ' && ch <= '~' )
			out.printf( "'%c'", value );
		else
			out.printf( "'\\u%h'", (int) ch );
	} else if( value.getClass().isArray() )
		dumpArray( out, value );
	else if( value instanceof List )
		dumpList( out, (List<?>) value );
	else if( value instanceof Color )
		dumpColor( out, (Color) value );
	else if( value instanceof Font )
		dumpFont( out, (Font) value );
	else if( value instanceof Insets )
		dumpInsets( out, (Insets) value );
	else if( value instanceof Dimension )
		dumpDimension( out, (Dimension) value );
	else if( value instanceof Border )
		dumpBorder( out, (Border) value, null );
	else if( value instanceof Icon )
		dumpIcon( out, (Icon) value );
	else if( value instanceof ListCellRenderer )
		dumpListCellRenderer( out, (ListCellRenderer<?>) value );
	else if( value instanceof InputMap )
		dumpInputMap( out, (InputMap) value, null );
	else if( value instanceof LazyValue )
		dumpLazyValue( out, (LazyValue) value );
	else if( value instanceof ActiveValue )
		dumpActiveValue( out, (ActiveValue) value );
	else
		out.printf( "[unknown type] %s", dumpClass( value ) );
}
 
源代码4 项目: FlatLaf   文件: UIDefaultsLoader.java
private static Object parseInstance( String value, List<ClassLoader> addonClassLoaders ) {
	return (LazyValue) t -> {
		try {
			return findClass( value, addonClassLoaders ).newInstance();
		} catch( InstantiationException | IllegalAccessException | ClassNotFoundException ex ) {
			FlatLaf.LOG.log( Level.SEVERE, "FlatLaf: Failed to instantiate '" + value + "'.", ex );
			return null;
		}
	};
}
 
源代码5 项目: FlatLaf   文件: UIDefaultsLoader.java
private static Object parseClass( String value, List<ClassLoader> addonClassLoaders ) {
	return (LazyValue) t -> {
		try {
			return findClass( value, addonClassLoaders );
		} catch( ClassNotFoundException ex ) {
			FlatLaf.LOG.log( Level.SEVERE, "FlatLaf: Failed to find class '" + value + "'.", ex );
			return null;
		}
	};
}
 
源代码6 项目: FlatLaf   文件: UIDefaultsLoader.java
private static Object parseGrayFilter( String value ) {
	List<String> numbers = split( value, ',' );
	try {
		int brightness = Integer.parseInt( numbers.get( 0 ) );
		int contrast = Integer.parseInt( numbers.get( 1 ) );
		int alpha = Integer.parseInt( numbers.get( 2 ) );

		return (LazyValue) t -> {
			return new GrayFilter( brightness, contrast, alpha );
		};
	} catch( NumberFormatException ex ) {
		throw new IllegalArgumentException( "invalid gray filter '" + value + "'" );
	}
}
 
源代码7 项目: FlatLaf   文件: UIDefaultsDump.java
private void dumpLazyValue( PrintWriter out, LazyValue value ) {
	out.print( "[lazy] " );
	dumpValue( out, value.createValue( defaults ) );
}
 
源代码8 项目: FlatLaf   文件: UIDefaultsLoader.java
/**
 * Syntax: lighten(color,amount[,options]) or darken(color,amount[,options]) or
 *         saturate(color,amount[,options]) or desaturate(color,amount[,options])
 *   - color: a color (e.g. #f00) or a color function
 *   - amount: percentage 0-100%
 *   - options: [relative] [autoInverse] [noAutoInverse] [lazy] [derived]
 */
private static Object parseColorHSLIncreaseDecrease( int hslIndex, boolean increase,
	List<String> params, Function<String, String> resolver, boolean reportError )
{
	String colorStr = params.get( 0 );
	int amount = parsePercentage( params.get( 1 ) );
	boolean relative = false;
	boolean autoInverse = false;
	boolean lazy = false;
	boolean derived = false;

	if( params.size() > 2 ) {
		String options = params.get( 2 );
		relative = options.contains( "relative" );
		autoInverse = options.contains( "autoInverse" );
		lazy = options.contains( "lazy" );
		derived = options.contains( "derived" );

		// use autoInverse by default for derived colors, except if noAutoInverse is set
		if( derived && !options.contains( "noAutoInverse" ) )
			autoInverse = true;
	}

	// create function
	ColorFunction function = new ColorFunctions.HSLIncreaseDecrease(
		hslIndex, increase, amount, relative, autoInverse );

	if( lazy ) {
		return (LazyValue) t -> {
			Object color = lazyUIManagerGet( colorStr );
			return (color instanceof Color)
				? new ColorUIResource( ColorFunctions.applyFunctions( (Color) color, function ) )
				: null;
		};
	}

	// parse base color
	String resolvedColorStr = resolver.apply( colorStr );
	ColorUIResource baseColor = (ColorUIResource) parseColorOrFunction( resolvedColorStr, resolver, reportError );

	// apply this function to base color
	Color newColor = ColorFunctions.applyFunctions( baseColor, function );

	if( derived ) {
		ColorFunction[] functions;
		if( baseColor instanceof DerivedColor && resolvedColorStr == colorStr ) {
			// if the base color is also derived, join the color functions
			// but only if base color function is specified directly in this function
			ColorFunction[] baseFunctions = ((DerivedColor)baseColor).getFunctions();
			functions = new ColorFunction[baseFunctions.length + 1];
			System.arraycopy( baseFunctions, 0, functions, 0, baseFunctions.length );
			functions[baseFunctions.length] = function;
		} else
			functions = new ColorFunction[] { function };

		return new DerivedColor( newColor, functions );
	}

	return new ColorUIResource( newColor );
}
 
如果文章对您有帮助,请点击页面广告。以鼓励作者做出的努力。
 类所在包
 同包方法