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1
19
20 package org.netbeans.modules.j2ee.persistence.editor.completion;
21
22 import java.awt.Color  ;
23 import java.awt.Dimension ;
24 import java.awt.Font ;
25 import java.awt.FontMetrics ;
26 import java.awt.Graphics ;
27 import java.awt.Graphics2D ;
28 import java.awt.Insets ;
29 import java.awt.font.TextAttribute ;
30 import java.text.AttributedString ;
31 import java.util.HashMap ;
32 import java.util.Map ;
33 import javax.swing.BorderFactory ;
34 import javax.swing.Icon ;
35 import javax.swing.ImageIcon ;
36 import javax.swing.JPanel ;
37 import org.openide.util.Utilities;
38
39
43 public class NNPaintComponent extends JPanel {
44
45 static final String COLUMN_ICON = "org/netbeans/modules/j2ee/persistence/editor/completion/resources/column.gif"; static final String TABLE_ICON = "org/netbeans/modules/j2ee/persistence/editor/completion/resources/table.gif"; static final String NOCONNECTION_ICON = "org/netbeans/modules/j2ee/persistence/editor/completion/resources/connectionDisconnected.gif"; static final String PU_ICON = "org/netbeans/modules/j2ee/persistence/ui/resources/EntityNodeIcon.gif";
50 private static final int ICON_WIDTH = 16;
51 private static final int ICON_TEXT_GAP = 5;
52
53 protected int drawX;
54
55 protected int drawY;
56
57 protected int drawHeight;
58
59 private Font drawFont;
60
61 private int fontHeight;
62
63 private int ascent;
64
65 private Map widths;
66
67 private FontMetrics fontMetrics;
68
69 private boolean isSelected;
70
71 private boolean isDeprecated;
72
73 private static final String THROWS = " throws ";
75
76 private static final String [] frequentWords = new String [] {
77 "", " ", "[]", "(", ")", ", ", "String", THROWS };
79
80 public static final Color KEYWORD_COLOR = Color.darkGray;
81 public static final Color TYPE_COLOR = Color.black;
82
83
84 static final Color ENCLOSING_CALL_COLOR = Color.gray;
85
86 static final Color ACTIVE_PARAMETER_COLOR = Color.black;
87
88 public NNPaintComponent(){
89 super();
90 setOpaque(true);
91 setBorder(BorderFactory.createEmptyBorder(0, 3, 0, 3));
92 }
93
94 protected void setSelected(boolean isSelected){
95 this.isSelected = isSelected;
96 }
97
98 protected void setDeprecated(boolean isDeprecated){
99 this.isDeprecated = isDeprecated;
100 }
101
102 protected boolean isSelected(){
103 return isSelected;
104 }
105
106 protected boolean isDeprecated(){
107 return isDeprecated;
108 }
109
110 public void paintComponent(Graphics g) {
111 g.setColor(getBackground());
113 java.awt.Rectangle r = g.getClipBounds();
114 g.fillRect(r.x, r.y, r.width, r.height);
115 draw(g);
116 }
117
118 protected void draw(Graphics g){
119 }
120
121
122
125 protected void drawIcon(Graphics g, Icon icon) {
126 Insets i = getInsets();
127 if (i != null) {
128 drawX = i.left;
129 drawY = i.top;
130 } else {
131 drawX = 0;
132 drawY = 0;
133 }
134
135 if (icon != null) {
136 if (g != null) {
137 icon.paintIcon(this, g, drawX, drawY);
138 }
139 drawHeight = Math.max(fontHeight, icon.getIconHeight());
140 } else {
141 drawHeight = fontHeight;
142 }
143 drawX += ICON_WIDTH + ICON_TEXT_GAP;
144 if (i != null) {
145 drawHeight += i.bottom;
146 }
147 drawHeight += drawY;
148 drawY += ascent;
149 }
150
151 protected void drawString(Graphics g, String s){
152 drawString(g, s, false);
153 }
154
155
156 protected void drawString(Graphics g, String s, boolean strike) {
157 if (g != null) {
158 g.setColor(getForeground());
159 }
160 drawStringToGraphics(g, s, null, strike);
161 }
162
163
164
167 protected void drawString(Graphics g, String s, Color c) {
168 if (g != null) {
169 g.setColor(getColor(s, c));
170 }
171 drawStringToGraphics(g, s);
172 }
173
174 protected void drawString(Graphics g, String s, Color c, Font font, boolean strike) {
175 if (g != null) {
176 g.setColor(getColor(s, c));
177 g.setFont(font);
178 }
179 drawStringToGraphics(g, s, font, strike);
180 if (g != null) {
181 g.setFont(drawFont);
182 }
183
184 }
185
186 protected void drawTypeName(Graphics g, String s, Color c) {
187 if (g == null) {
188 drawString(g, " "); drawString(g, s, c);
190 } else {
191 int w = getWidth() - getWidth(s) - drawX;
192 int spaceWidth = getWidth(" "); if (w > spaceWidth * 2) {
194 drawX = getWidth() - 2 * spaceWidth - getWidth(s);
195 } else {
196 drawX = getWidth() - 2 * spaceWidth - getWidth(s) - getWidth("... "); g.setColor(getBackground());
198 g.fillRect(drawX, 0, getWidth() - drawX, getHeight());
199 drawString(g, "... ", c); }
201 drawString(g, s, c);
202 }
203 }
204
205 protected void drawStringToGraphics(Graphics g, String s) {
206 drawStringToGraphics(g, s, null, false);
207 }
208
209 protected void drawStringToGraphics(Graphics g, String s, Font font, boolean strike) {
210 if (g != null) {
211 if (!strike){
212 g.drawString(s, drawX, drawY);
213 }else{
214 Graphics2D g2 = ((Graphics2D )g);
215 AttributedString strikeText = new AttributedString (s);
216 strikeText.addAttribute(TextAttribute.STRIKETHROUGH, TextAttribute.STRIKETHROUGH_ON);
217 strikeText.addAttribute(TextAttribute.FONT, g.getFont());
218 g2.drawString(strikeText.getIterator(), drawX, drawY);
219 }
220 }
221 drawX += getWidth(s, font);
222 }
223
224 protected int getWidth(String s) {
225 Integer i = (Integer )widths.get(s);
226 if (i != null) {
227 return i.intValue();
228 } else {
229 if (s == null) {
230 s = "";
231 }
232 return fontMetrics.stringWidth(s);
233 }
234 }
235
236 protected int getWidth(String s, Font font) {
237 if (font == null) return getWidth(s);
238 return getFontMetrics(font).stringWidth(s);
239 }
240
241 protected Color getColor(String s, Color defaultColor) {
242 return isSelected ? getForeground()
243 : defaultColor;
244 }
245
246 private void storeWidth(String s) {
247 fontMetrics.stringWidth(s);
248 }
249
250 public void setFont(Font font) {
251 super.setFont(font);
252
253 fontMetrics = this.getFontMetrics(font);
254 fontHeight = fontMetrics.getHeight();
255 ascent = fontMetrics.getAscent();
256 if (widths != null) {
257 widths.clear();
258 } else {
259 widths = new HashMap ();
260 }
261 for (int i = 0; i < frequentWords.length; i++) {
262 storeWidth(frequentWords[i]);
263 }
264 drawFont = font;
265 }
266
267 protected Font getDrawFont(){
268 return drawFont;
269 }
270
271 public Dimension getPreferredSize() {
272 draw(null);
273 Insets i = getInsets();
274 if (i != null) {
275 drawX += i.right;
276 }
277 if (drawX > getMaximumSize().width)
278 drawX = getMaximumSize().width;
279 return new Dimension (drawX, drawHeight);
280 }
281
282 public static class NbStringPaintComponent extends NNPaintComponent {
283
284 private String str;
285
286 public void setString(String str){
287 this.str = str;
288 }
289
290 protected void draw(Graphics g){
291 drawIcon(g, null);
292 drawString(g, str, TYPE_COLOR);
293 }
294
295 }
296
297 public static final class DBElementPaintComponent extends NbStringPaintComponent {
298
299 }
300
301 public static final class ColumnElementPaintComponent extends NbStringPaintComponent {
302
303 private String tableName, columnName;
304
305 public void setContent(String columnName, String tableName) {
306 this.tableName = tableName;
307 this.columnName = columnName;
308 }
309
310 protected void draw(Graphics g){
311 drawIcon(g, new ImageIcon (Utilities.loadImage(COLUMN_ICON)));
312 drawString(g, tableName+".", Color.BLACK);
313 drawString(g, columnName, Color.BLACK, getDrawFont().deriveFont(Font.BOLD), false);
314 }
315
316 }
317
318 public static final class TableElementPaintComponent extends NbStringPaintComponent {
319
320 private String tableName;
321
322 public void setContent(String tableName) {
323 this.tableName = tableName;
324 }
325
326 protected void draw(Graphics g){
327 drawIcon(g, new ImageIcon (Utilities.loadImage(TABLE_ICON)));
328 drawString(g, tableName, Color.BLACK, getDrawFont().deriveFont(Font.BOLD), false);
329 }
330
331 }
332
333 public static final class PersistenceUnitElementPaintComponent extends NbStringPaintComponent {
334
335 private String puName;
336
337 public void setContent(String puName) {
338 this.puName = puName;
339 }
340
341 protected void draw(Graphics g){
342 drawIcon(g, new ImageIcon (Utilities.loadImage(PU_ICON)));
343 drawString(g, puName, Color.BLACK, getDrawFont().deriveFont(Font.BOLD), false);
344 }
345
346 }
347
348 public static final class EntityPropertyElementPaintComponent extends NbStringPaintComponent {
349
350 private String elName;
351
352 public void setContent(String elName) {
353 this.elName = elName;
354 }
355
356 protected void draw(Graphics g){
357 drawIcon(g, new ImageIcon (Utilities.loadImage(PU_ICON)));
358 drawString(g, elName, Color.BLACK, getDrawFont().deriveFont(Font.BOLD), false);
359 }
360
361 }
362
363 public static final class NoConnectionItemPaintComponent extends NbStringPaintComponent {
364
365 protected void draw(Graphics g){
366 drawIcon(g, new ImageIcon (Utilities.loadImage(NOCONNECTION_ICON)));
367 drawString(g, "Connect To Database", Color.RED, getDrawFont().deriveFont(Font.BOLD), false);
368 }
369
370 }
371
372
373 }
374 |
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