本文实例讲述了java swing实现的定制textfield功能。分享给大家供大家参考，具体如下：
先来看看运行效果：
具体代码如下：
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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.insets;import java.awt.renderinghints;import java.util.map;import javax.swing.borderfactory;import javax.swing.jcomponent;import javax.swing.jframe;import javax.swing.jpanel;import javax.swing.jtextfield;import javax.swing.painter;import javax.swing.swingutilities;import javax.swing.uidefaults;import javax.swing.uimanager;import javax.swing.windowconstants;public class textfieldskindemo { 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("textfield")) { system.out.println(entry.getkey() + " = " + entry.getvalue()); } } jframe frame = new jframe("www.zzvips.com - textfield 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 textfielddefaults = new uidefaults(); textfielddefaults.put("textfield.contentmargins", new insets(6, 6, 6, 6)); textfielddefaults.put("textfield[selected].textforeground", color.white); textfielddefaults.put("textfield.backgroundpainter", 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.fillroundrect(0, 0, w - 2, h - 2, 8, 8); } }); textfielddefaults.put("textfield.borderpainter", 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.light_gray); g.drawroundrect(0, 0, w - 2, h - 2, 8, 8); } }); jtextfield textfield = new jtextfield(15); panel.add(textfield); textfield.putclientproperty("nimbus.overrides", textfielddefaults); textfield.putclientproperty("nimbus.overrides.inheritdefaults", false); // add a normal themed slider for comparison jtextfield normaltextfield = new jtextfield(15); panel.add(normaltextfield); frame.getcontentpane().add(panel, borderlayout.center); frame.pack(); frame.setlocationrelativeto(null); frame.setvisible(true); } }); }} |
希望本文所述对大家java程序设计有所帮助。
原文链接：http://blog.csdn.net/gaowen_han/article/details/19754895
