本文實例講述了java swing組件定制checkbox。分享給大家供大家參考，具體如下：
先來看看運行效果：
具體代碼如下：
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package themedemo;import java.awt.basicstroke;import java.awt.borderlayout;import java.awt.color;import java.awt.graphics2d;import java.awt.gridlayout;import java.awt.renderinghints;import java.util.map;import javax.swing.borderfactory;import javax.swing.jcheckbox;import javax.swing.jcomponent;import javax.swing.jframe;import javax.swing.jpanel;import javax.swing.painter;import javax.swing.swingutilities;import javax.swing.uidefaults;import javax.swing.uimanager;import javax.swing.windowconstants;public class checkboxskindemo { public static void main(string[] args) { swingutilities.invokelater(new runnable() { public void run() { for (uimanager.lookandfeelinfo laf : uimanager .getinstalledlookandfeels()) { if ("nimbus".equals(laf.getname())) { try { uimanager.setlookandfeel(laf.getclassname()); } catch (exception e) { e.printstacktrace(); } } } for (map.entry<object, object> entry : uimanager .getlookandfeeldefaults().entryset()) { if ((entry.getkey().tostring()).startswith("checkbox")) { system.out.println(entry.getkey() + " = " + entry.getvalue()); } } jframe frame = new jframe("www.jfrwli.cn - checkbox skining demo"); frame.setdefaultcloseoperation(windowconstants.exit_on_close); frame.getcontentpane().setlayout(new borderlayout()); jpanel panel = new jpanel(new gridlayout(0, 1, 20, 20)); panel.setborder(borderfactory.createemptyborder(20, 20, 20, 20)); panel.setbackground(color.darkgray); uidefaults checkboxdefaults = new uidefaults(); checkboxdefaults.put("checkbox.iconpainter", new painter<jcomponent>() { public void paint(graphics2d g, jcomponent c, int w, int h) { g.setrenderinghint( renderinghints.key_antialiasing, renderinghints.value_antialias_on); g.setstroke(new basicstroke(2f)); g.setcolor(color.white); g.fillrect(1, 1, w - 4, h - 4); g.setcolor(color.light_gray); g.drawrect(1, 1, w - 4, h - 4); } }); checkboxdefaults.put("checkbox[selected].iconpainter", new painter<jcomponent>() { public void paint(graphics2d g, jcomponent c, int w, int h) { g.setrenderinghint( renderinghints.key_antialiasing, renderinghints.value_antialias_on); g.setstroke(new basicstroke(2f)); g.setcolor(color.white); g.fillrect(1, 1, w - 4, h - 4); g.setcolor(color.dark_gray); g.drawpolyline(new int[] { 2, w / 3, w - 2 }, new int[] { h / 2 - 1, h - 4, 0 }, 3); g.setcolor(color.light_gray); g.drawrect(1, 1, w - 4, h - 4); } }); jcheckbox checkbox = new jcheckbox("mycheckbox"); panel.add(checkbox); checkbox.putclientproperty("nimbus.overrides", checkboxdefaults); checkbox.putclientproperty("nimbus.overrides.inheritdefaults", false); // add a normal themed slider for comparison jcheckbox normalcheckbox = new jcheckbox("normalcheckbox"); panel.add(normalcheckbox); frame.getcontentpane().add(panel, borderlayout.center); frame.pack(); frame.setlocationrelativeto(null); frame.setvisible(true); } }); }} |
希望本文所述對大家java程序設計有所幫助。
原文鏈接：http://blog.csdn.net/gaowen_han/article/details/19754847
