|
1
19
20 package org.netbeans.modules.xml.text.completion;
21
22 import java.awt.*;
23 import java.awt.font.TextAttribute  ;
24 import java.util.Map ;
25 import java.util.HashMap ;
26 import java.text.AttributedString ;
27 import javax.swing.*;
28
29
33 public class XMLCompletionResultItemPaintComponent extends JPanel {
34
35
38 public XMLCompletionResultItemPaintComponent() {
39 super();
40 setOpaque(true);
41 setBorder(BorderFactory.createEmptyBorder(0, 3, 0, 3));
42 }
43
44
45 public void setString(String str){
46 this.str = str;
47 }
48
49 public void setSelected(boolean isSelected){
50 this.isSelected = isSelected;
51 }
52
53 protected void setDeprecated(boolean isDeprecated){
54 this.isDeprecated = isDeprecated;
55 }
56
57 public boolean isSelected(){
58 return isSelected;
59 }
60
61 protected boolean isDeprecated(){
62 return isDeprecated;
63 }
64
65 protected Icon getIcon() {
66 return null;
67 }
68
69 public void paintComponent(Graphics g) {
70 g.setColor(getBackground());
72 java.awt.Rectangle r = g.getClipBounds();
73 g.fillRect(r.x, r.y, r.width, r.height);
74 draw(g);
75 }
76
77 protected void draw(Graphics g){
78 }
79
80
83 protected void drawIcon(Graphics g, Icon icon) {
84 Insets i = getInsets();
85 if (i != null) {
86 drawX = i.left;
87 drawY = i.top;
88 } else {
89 drawX = 0;
90 drawY = 0;
91 }
92
93 if (icon != null) {
94 if (g != null) {
95 icon.paintIcon(this, g, drawX, drawY);
96 }
97 drawX += icon.getIconWidth() + iconTextGap;
98 drawHeight = Math.max(fontHeight, icon.getIconHeight());
99 } else {
100 drawHeight = fontHeight;
101 }
102 if (i != null) {
103 drawHeight += i.bottom;
104 }
105 drawHeight += drawY;
106 drawY += ascent;
107 }
108
109 protected void drawString(Graphics g, String s){
110 drawString(g, s, false);
111 }
112
113
114 protected void drawString(Graphics g, String s, boolean strike) {
115 if (g != null) {
116 g.setColor(getForeground());
117 }
118 drawStringToGraphics(g, s, null, strike);
119 }
120
121
122
125 protected void drawString(Graphics g, String s, Color c) {
126 if (g != null) {
127 g.setColor(getColor(s, c));
128 }
129 drawStringToGraphics(g, s);
130 }
131
132 protected void drawString(Graphics g, String s, Color c, Font font, boolean strike) {
133 if (g != null) {
134 g.setColor(getColor(s, c));
135 g.setFont(font);
136 }
137 drawStringToGraphics(g, s, font, strike);
138 if (g != null) {
139 g.setFont(drawFont);
140 }
141
142 }
143
144 protected void drawTypeName(Graphics g, String s, Color c) {
145 if (g == null) {
146 drawString(g, " "); drawString(g, s, c);
148 } else {
149 int w = getWidth() - getWidth(s) - drawX;
150 int spaceWidth = getWidth(" "); if (w > spaceWidth * 2) {
152 drawX = getWidth() - 2 * spaceWidth - getWidth(s);
153 } else {
154 drawX = getWidth() - 2 * spaceWidth - getWidth(s) - getWidth("... "); g.setColor(getBackground());
156 g.fillRect(drawX, 0, getWidth() - drawX, getHeight());
157 drawString(g, "... ", c); }
159 drawString(g, s, c);
160 }
161 }
162
163 protected void drawStringToGraphics(Graphics g, String s) {
164 drawStringToGraphics(g, s, null, false);
165 }
166
167 protected void drawStringToGraphics(Graphics g, String s, Font font, boolean strike) {
168 if (g != null) {
169 if (!strike){
170 g.drawString(s, drawX, drawY);
171 }else{
172 Graphics2D g2 = ((Graphics2D)g);
173 AttributedString strikeText = new AttributedString (s);
174 strikeText.addAttribute(TextAttribute.STRIKETHROUGH, TextAttribute.STRIKETHROUGH_ON);
175 strikeText.addAttribute(TextAttribute.FONT, g.getFont());
176 g2.drawString(strikeText.getIterator(), drawX, drawY);
177 }
178 }
179 drawX += getWidth(s, font);
180 }
181
182 protected int getWidth(String s) {
183 Integer i = (Integer )widths.get(s);
184 if (i != null) {
185 return i.intValue();
186 } else {
187 if (s == null) {
188 s = "";
189 }
190 return fontMetrics.stringWidth(s);
191 }
192 }
193
194 protected int getWidth(String s, Font font) {
195 if (font == null) return getWidth(s);
196 return getFontMetrics(font).stringWidth(s);
197 }
198
199 protected Color getColor(String s, Color defaultColor) {
200 return isSelected ? getForeground()
201 : defaultColor;
202 }
203
204 private void storeWidth(String s) {
205 fontMetrics.stringWidth(s);
206 }
207
208 public void setFont(Font font) {
209 super.setFont(font);
210
211 fontMetrics = this.getFontMetrics(font);
212 fontHeight = fontMetrics.getHeight();
213 ascent = fontMetrics.getAscent();
214 if (widths != null) {
215 widths.clear();
216 } else {
217 widths = new HashMap ();
218 }
219 for (int i = 0; i < frequentWords.length; i++) {
220 storeWidth(frequentWords[i]);
221 }
222 drawFont = font;
223 }
224
225 protected Font getDrawFont(){
226 return drawFont;
227 }
228
229 public Dimension getPreferredSize() {
230 draw(null);
231 Insets i = getInsets();
232 if (i != null) {
233 drawX += i.right;
234 }
235 if (drawX > getMaximumSize().width)
236 drawX = getMaximumSize().width;
237 return new Dimension(drawX, drawHeight);
238 }
239
240 public static class StringPaintComponent extends XMLCompletionResultItemPaintComponent {
241 private Color c;
242
243 public StringPaintComponent(Color c) {
244 this.c = c;
245 }
246
247 protected void draw(Graphics g){
248 drawIcon(g, getIcon());
249 drawString(g, str, c);
250 }
251 }
252
253 static final String PACKAGE = "org/netbeans/modules/editor/resources/completion/defaultFolder.gif"; protected int drawX;
255 protected int drawY;
256 protected int drawHeight;
257 private Font drawFont;
258 private int iconTextGap = 5;
259 private int fontHeight;
260 private int ascent;
261 private Map widths;
262 private FontMetrics fontMetrics;
263 private boolean isSelected;
264 private boolean isDeprecated;
265 private static final String THROWS = " throws "; private static String str; private static final String [] frequentWords = new String [] {
268 "", " ", "[]", "(", ")", ", ", "String", THROWS };
270 public static final Color KEYWORD_COLOR = Color.darkGray;
271 public static final Color TYPE_COLOR = Color.black;
272
273 }
274 |
Popular Tags |
Java API By Example, From Geeks To Geeks.