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1 package com.opensymphony.workflow.designer.swing.status;
2
3 import java.awt.*;
4 import javax.swing.*;
5 import javax.swing.border.Border  ;
6
7
12 public class StatusBar extends JPanel
13 {
14 private Border border;
15
16 public StatusBar()
17 {
18 setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
19 setRequestFocusEnabled(false);
20 setFocusable(false);
21 border = BorderFactory.createEmptyBorder(1, 4, 1, 4);
22 }
23
24 protected void addImpl(Component comp, Object constraints, int index)
25 {
26 super.addImpl(comp, constraints, index);
27 if(comp instanceof DisplayItem)
28 {
29 DisplayItem item = (DisplayItem)comp;
30 item.setBorder(border);
31 }
32 }
33
34 public DisplayItem getItemByName(String name)
35 {
36 Component[] components = getComponents();
37 for(int i = 0; i < components.length; i++)
38 {
39 Component c = components[i];
40 if(c instanceof DisplayItem)
41 {
42 DisplayItem item = (DisplayItem)c;
43 if(name.equals(item.getItemName()))
44 return item;
45 }
46 }
47 return null;
48 }
49
50 public void setItemVisible(String string, boolean bool)
51 {
52 DisplayItem item = getItemByName(string);
53 if(item != null)
54 item.setVisible(bool);
55 validate();
56 repaint();
57 }
58
59 public int getHeight()
60 {
61 Component[] components = getComponents();
62 int height = 0;
63 for(int i = 0; i < components.length; i++)
64 {
65 Component c = components[i];
66 if(c instanceof DisplayItem)
67 {
68 int itemHeight = c.getPreferredSize().height;
69 if(itemHeight > height) height = itemHeight;
70 }
71 }
72 return height + 5;
73 }
74
75 public Dimension getPreferredSize()
76 {
77 return new Dimension(0, getHeight());
78 }
79
80 public void removeNotify()
81 {
82 super.removeNotify();
83 removeAll();
84 }
85
86 public static void main(String [] args) throws InterruptedException
87 {
88 JFrame frame = new JFrame();
89 frame.getContentPane().setLayout(new BorderLayout());
90 StatusBar bar = new StatusBar();
91 StatusDisplay progress = new StatusDisplay();
92 bar.add(progress);
93 bar.add(Box.createHorizontalGlue());
94 bar.add(new MemoryDisplay());
95 frame.setSize(800, 600);
96 frame.setLocation(100, 100);
97 frame.getContentPane().add(bar, BorderLayout.SOUTH);
98 frame.show();
99 Thread.sleep(1000);
100 progress.setIndeterminate(true);
101 progress.setProgressStatus("blahblah");
102 Thread.sleep(2000);
103 progress.setStatus("This is a status");
104 Thread.sleep(1000);
105 progress.setIndeterminate(false);
106 for(int i=0;i<100;i++)
107 {
108 Thread.sleep(20L);
109 progress.setProgress(i);
110 }
111 }
112 }
113 |
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