Java NinePatch.draw方法代码示例

import org.jb2011.ninepatch4j.NinePatch; //导入方法依赖的package包/类
/**
 * Creates a new N9Component object.
 *
 * @param text the text
 * @param n9 the n9
 * @param is the is
 * @param foregroundColor the foreground color
 * @param f the f
 * @return the j label
 */
public static JLabel createLabel_root(String text
		, final NinePatch n9, Insets is
		, Color foregroundColor, Font f)
{
	JLabel l = new JLabel(text){
		public void paintComponent(Graphics g) {
			n9.draw((Graphics2D)g, 0, 0, this.getWidth(), this.getHeight());
			super.paintComponent(g);
		}
	};
	if(is != null)
		l.setBorder(BorderFactory.createEmptyBorder(is.top, is.left, is.bottom, is.right));
	if(foregroundColor != null)
		l.setForeground(foregroundColor);
	if(f != null)
		l.setFont(f);

	return l;
}
 

import org.jb2011.ninepatch4j.NinePatch; //导入方法依赖的package包/类
/**
 * Paint bg.
 *
 * @param g the g
 * @param x the x
 * @param y the y
 * @param w the w
 * @param h the h
 * @param enabled the enabled
 * @param bg the bg
 */
public static void paintBg(Graphics g, int x, int y, int w , int h
		, boolean enabled, NinePatch bg)
{
	if(enabled)
 	//*** 重要说明：因使用的NinePatch图片作填充背景，所以后绪任何对JTextField设置
 	//*** 背景色将不会起效，因为背景是用图片填充而非传统方法绘制出来的
 	bg.draw((Graphics2D)g, x, y, w, h);
	else
		__Icon9Factory__.getInstance().getTextFieldBgDisabled()
			.draw((Graphics2D)g, x, y, w, h);
}
 

import org.jb2011.ninepatch4j.NinePatch; //导入方法依赖的package包/类
/**
 * 进度条当前值的绘制实现方法.
 *
 * @param isHorizontal true表示水平进度条，否则表示垂直进度条
 * @param g the g
 * @param x the x
 * @param y the y
 * @param amountFull the amount full
 * @param barContentRectHeight the bar content rect height
 * @param barSumHeightForVertival 本参数只在垂直进度条时有意义，目的是为了在当前值很
 * 小的情况下为了达到N9图最小绘制高度时，作修正时需要
 */
protected void paintProgressBarContentImpl(boolean isHorizontal
		,Graphics g,int x,int y,int amountFull,int barContentRectHeight
		, int barSumHeightForVertival)
{
	NinePatch np;
	
	//当前的进度条内容.9.png图片的边缘非填充部分是17像素，如果要
	//填充的总宽度小于此则会出现NinePatch填充算法无法解决的填充，
	//以下判断将在总宽度小于此值时强制设置成最小宽度
	final int n9min = 17;// TODO 14是相关于.9.png图片的最小填充宽度的，最好用常量实现
	if(isHorizontal)
	{
		//如果最小填充长度小于n9图的最小长度最设定为最小长度，否则N9的填充会很难看哦
		if(amountFull > 0 && amountFull < n9min)
		{
			amountFull = n9min;
		}
		np = __Icon9Factory__.getInstance().getProgressBar_green();
	}
	else
	{
		//如果最小填充长度小于n9图的最小长度最设定为最小长度，否则N9的填充会很难看哦
		if(barContentRectHeight > 0 && barContentRectHeight < n9min)
		{
			y = barSumHeightForVertival - n9min;
			barContentRectHeight = n9min;
		}
		np = __Icon9Factory__.getInstance().getProgressBar_blue_v();
	}
	//开始绘制N9图
	np.draw((Graphics2D)g, x, y, amountFull, barContentRectHeight);
}
 

import org.jb2011.ninepatch4j.NinePatch; //导入方法依赖的package包/类
/**
 * 进度条背景填充实现方法.
 *
 * @param isHorizontal the is horizontal
 * @param g the g
 * @param b the b
 * @param barRectWidth the bar rect width
 * @param barRectHeight the bar rect height
 */
protected void paintProgressBarBgImpl(boolean isHorizontal,Graphics g,Insets b,int barRectWidth,int barRectHeight)
{
	NinePatch np;
	if(isHorizontal)
		np = __Icon9Factory__.getInstance().getProgressBarBg();
	else
		np = __Icon9Factory__.getInstance().getProgressBarBg_v();
	np.draw((Graphics2D)g, b.left, b.top, barRectWidth, barRectHeight);
}
 

import org.jb2011.ninepatch4j.NinePatch; //导入方法依赖的package包/类
/**
 * Creates a new N9Component object.
 *
 * @param is the is
 * @return the image bg panel
 */
public static JPanel createPanel_root(final NinePatch n9,Insets is)
{
	JPanel p = new JPanel(){
		public void paintChildren(Graphics g)
		{
			if(n9 != null)
				n9.draw((Graphics2D)g, 0, 0, this.getWidth(), this.getHeight());
			super.paintChildren(g);
		}
	};
	if(is != null)
		p.setBorder(BorderFactory.createEmptyBorder(is.top,is.left,is.bottom,is.right));
	return p;
}
 

import org.jb2011.ninepatch4j.NinePatch; //导入方法依赖的package包/类
public void paint(Graphics g, JComponent c) 
{
	//~* @since 3.4, add by Jack Jiang 2012-11-05
	//~* 【BeautyEye外观的特有定制属性】：true表示BEToolBarUI里，将使用其它典型外观
	//~*  一样的默认纯色填充背景（颜色由ToolBar.background属性指定）, 否则将使用BeautyEye
	//~*  默认的渐变NinePatch图实现背景的填充。另外，还可以使用
	//~*  JToolBar.putClientProperty("ToolBar.isPaintPlainBackground", Boolean.TRUE);来进行
	//~*  独立控制背景的填充方法，ClientProperty相比UIManager中的本方法拥有最高优先级
	boolean isPaintPlainBackground = false;
	String isPaintPlainBackgroundKey = "ToolBar.isPaintPlainBackground";//~* 【BeautyEye外观的特有定制属性】@since 3.4
	//首先看看有没有独立在ClientProperty中设置"ToolBar.isPaintPlainBackground"属性（ClientProperty中设置拥有最高优先级）
	Object isPaintPlainBackgroundObj = c.getClientProperty(isPaintPlainBackgroundKey);
	//如果ClientProperty中没有设置，则尝试取UIManager中的该属性默认值
	if(isPaintPlainBackgroundObj == null)
		isPaintPlainBackgroundObj = UIManager.getBoolean(isPaintPlainBackgroundKey);
	if(isPaintPlainBackgroundObj != null)
		isPaintPlainBackground = (Boolean)isPaintPlainBackgroundObj;
	
	//* 如果用户作了自定义颜色设置则使用父类方法来实现绘制，否则BE LNF中没法支持这些设置哦
   	if(isPaintPlainBackground || isUseParentPaint())
   	{
   		super.paint(g, c);
   	}
   	else
   	{
   		//* 根据工具条所放在父类的位置不同来决定它的背景该使用哪个图片（图片的差别在于方向不同，主要是边缘阴影的方向）
   		NinePatch np = __Icon9Factory__.getInstance().getToolBarBg_NORTH();
   		//int orientation = toolBar.getOrientation();
   		Container parent = toolBar.getParent();
   		if(parent != null)
   		{
   			LayoutManager lm = parent.getLayout();
   			if(lm instanceof BorderLayout)
   			{
   				Object cons = ((BorderLayout)lm).getConstraints(toolBar);
   				if(cons != null)
   				{
   					if(cons.equals(BorderLayout.NORTH))
   						np = __Icon9Factory__.getInstance().getToolBarBg_NORTH();
   					else if(cons.equals(BorderLayout.SOUTH))
   						np = __Icon9Factory__.getInstance().getToolBarBg_SOUTH();
   					else if(cons.equals(BorderLayout.WEST))
   						np = __Icon9Factory__.getInstance().getToolBarBg_WEST();
   					else if(cons.equals(BorderLayout.EAST))
   						np = __Icon9Factory__.getInstance().getToolBarBg_EAST();
   				}
   			}
   		}
   		np.draw((Graphics2D)g, 0, 0, c.getWidth(), c.getHeight());
   	}
}