source: winedb/src/gamegui/MultiTextbox.java

Last change on this file was 9b6a069, checked in by dportnoy <devnull@…>, 14 years ago

Initial commit
  • Property mode set to 100644
File size: 4.7 KB
Line 
1package gamegui;
2
3import java.awt.*;
4import java.awt.event.*;
5import java.util.*;
6
7public class MultiTextbox extends Textbox {
8 ArrayList<String> lstStrings;
9 FontMetrics metrics;
10 boolean active;
11
12 public MultiTextbox(String newName, int newX, int newY, int newWidth, int newHeight, String newLabel, boolean isActive, Font newFont, FontMetrics newMetrics) {
13 super(newName, newX, newY, newWidth, newHeight, newLabel, newFont, false);
14
15 lstStrings = new ArrayList<String>();
16 metrics = newMetrics;
17 active = isActive;
18
19 splitString();
20 }
21
22 public void append(String str) {
23 if(getText().equals(""))
24 setText(str);
25 else
26 setText(getText() + "\n" + str);
27
28 splitString();
29
30 if(lstStrings.size()*15+6 > getHeight())
31 getScrollBar().setSize(getScrollBar().getMaxSize()*getHeight()/(lstStrings.size()*15+6));
32 else
33 getScrollBar().setSize(getScrollBar().getMaxSize());
34
35 getScrollBar().setPosition(getScrollBar().getMaxSize()-getScrollBar().getSize());
36 }
37
38 public void setText(String s) {
39 super.setText(s);
40
41 splitString();
42 }
43
44 public void clear() {
45 super.clear();
46 lstStrings = new ArrayList<String>();
47 }
48
49 public boolean handleEvent(MouseEvent e) {
50 if(!getScrollBar().handleEvent(e))
51 return false;
52
53 if(e.getY() < getY()+getWidth()) {
54 changeTextStart(-30);
55 }else if(getY()+getHeight()-getWidth() < e.getY()) {
56 changeTextStart(30);
57 }
58
59 return true;
60 }
61
62 public void handleEvent(KeyEvent e) {
63 if(!active)
64 return;
65
66 super.handleEvent(e);
67
68 splitString();
69
70 if(lstStrings.size()*15+6 > getHeight())
71 getScrollBar().setSize(getScrollBar().getMaxSize()*getHeight()/(lstStrings.size()*15+6));
72 else
73 getScrollBar().setSize(getScrollBar().getMaxSize());
74
75 getScrollBar().setPosition(getScrollBar().getMaxSize()-getScrollBar().getSize());
76 }
77
78 private void changeTextStart(int increment) {
79 setTextStart(getTextStart()+increment);
80
81 if(lstStrings.size()*15+6>getHeight() && getTextStart() >= lstStrings.size()*15+6-getHeight()) {
82 setTextStart(lstStrings.size()*15+6-getHeight());
83 getScrollBar().setPosition(getScrollBar().getMaxSize()-getScrollBar().getSize());
84 }else if(getTextStart() < 0 || lstStrings.size()*15+6<=getHeight()) {
85 setTextStart(0);
86 getScrollBar().setPosition(0);
87 }else
88 getScrollBar().setPosition(getTextStart()*getScrollBar().getMaxSize()/(lstStrings.size()*15+6));
89 }
90
91 private void splitString() {
92 String drawnString = getText();
93
94 ArrayList<String> lstTemp = new ArrayList<String>();
95 do {
96 int x = 0, xReal, lastSpace = -1;
97 while(x<drawnString.length() && metrics.stringWidth(drawnString.substring(0, x+1))<=getWidth()-10 && !drawnString.substring(x, x+1).equals("\n")) {
98 if(drawnString.charAt(x) == ' ')
99 lastSpace = x;
100 x++;
101 }
102
103 xReal = x;
104
105 if(lastSpace > 0 && drawnString.length()>x)
106 x = lastSpace+1;
107
108 if(drawnString.length()>xReal && drawnString.substring(xReal, xReal+1).equals("\n")) {
109 lstTemp.add(drawnString.substring(0, xReal));
110 drawnString = drawnString.substring(xReal+1);
111 }else {
112 lstTemp.add(drawnString.substring(0, x));
113 drawnString = drawnString.substring(x);
114 }
115 }while(metrics.stringWidth(drawnString)>0);
116
117 if(lstTemp.size()*15-getHeight()+6 > 0)
118 setTextStart(lstTemp.size()*15-getHeight()+6);
119 else
120 setTextStart(0);
121
122 lstStrings = lstTemp;
123 }
124
125 public void draw(Graphics g) {
126 if(isSelected() && System.currentTimeMillis() - getLastCursorChange() > getBlinkInterval())
127 {
128 if(getCursorState() == 0)
129 setCursorState(1);
130 else
131 setCursorState(0);
132
133 setLastCursorChange(System.currentTimeMillis());
134 }
135
136 srcGraphics.setColor(Color.green);
137 srcGraphics.setFont(getFont());
138
139 int x;
140 for(x=0; x<lstStrings.size(); x++)
141 srcGraphics.drawString(lstStrings.get(x), 5, metrics.getHeight()+x*15-getTextStart());
142
143 x--;
144 if(isSelected() && getCursorState() == 1)
145 srcGraphics.drawLine(metrics.stringWidth(lstStrings.get(x))+6, 5+x*15-getTextStart(), metrics.stringWidth(lstStrings.get(x))+6, metrics.getHeight()+x*15-getTextStart());
146
147 g.setColor(Color.green);
148 g.setFont(getFont());
149
150 g.drawImage(source, getX(), getY(), null);
151 g.drawString(getLabel(), getX() - metrics.stringWidth(getLabel()) - 10, getY() + (getHeight() + metrics.getHeight())/2 - 2);
152
153 g.setColor(Color.red);
154 if(!noBorder)
155 g.drawRect(getX(), getY(), getWidth(), getHeight());
156
157 if(getScrollBar() != null)
158 getScrollBar().draw(g);
159 }
160}
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