KNH_Project
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package com.bestray.healthcarecommonutil.util;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.RenderingHints;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JTextField;
import javax.swing.UIManager;
import javax.swing.border.Border;
/**
*
* @author sumitHome
*/
public class JTextFieldHint extends JTextField implements FocusListener{
private JTextField jtf;
private Icon icon;
private String hint;
private Insets dummyInsets;
public JTextFieldHint(JTextField jtf, String icon, String hint){
this.jtf = jtf;
setIcon(createImageIcon(icon,icon));
this.hint = hint;
Border border = UIManager.getBorder("TextField.border");
JTextField dummy = new JTextField();
this.dummyInsets = border.getBorderInsets(dummy);
addFocusListener(this);
}
public void setIcon(Icon newIcon){
this.icon = newIcon;
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
int textX = 2;
if(this.icon!=null){
int iconWidth = icon.getIconWidth();
int iconHeight = icon.getIconHeight();
int x = dummyInsets.left + 5;
textX = x+iconWidth+2;
int y = (this.getHeight() - iconHeight)/2;
icon.paintIcon(this, g, x, y);
}
setMargin(new Insets(2, textX, 2, 2));
if ( this.getText().equals("")) {
int width = this.getWidth();
int height = this.getHeight();
Font prev = g.getFont();
Font italic = prev.deriveFont(Font.ITALIC);
Color prevColor = g.getColor();
g.setFont(italic);
g.setColor(UIManager.getColor("textInactiveText"));
int h = g.getFontMetrics().getHeight();
int textBottom = (height - h) / 2 + h - 4;
int x = this.getInsets().left;
Graphics2D g2d = (Graphics2D) g;
RenderingHints hints = g2d.getRenderingHints();
g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
g2d.drawString(hint, x, textBottom);
g2d.setRenderingHints(hints);
g.setFont(prev);
g.setColor(prevColor);
}
}
protected ImageIcon createImageIcon(String path, String description) {
java.net.URL imgURL = getClass().getResource(path);
if (imgURL != null) {
return new ImageIcon(imgURL, description);
} else {
System.err.println("Couldn't find file: " + path);
return null;
}
}
@Override
public void focusGained(FocusEvent arg0) {
this.repaint();
}
@Override
public void focusLost(FocusEvent arg0) {
this.repaint();
}
}
|
Revision |
Author |
Commited |
Message |
1
|
girijabapi
|
Fri 27 Jul, 2018 13:29:42 +0000 |
|