Source Code Cross Referenced for Legend.java in  » Ajax » dwr » jsx3 » chart » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Ajax » dwr » jsx3.chart 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright 2005 Joe Walker
003:         *
004:         * Licensed under the Apache License, Version 2.0 (the "License");
005:         * you may not use this file except in compliance with the License.
006:         * You may obtain a copy of the License at
007:         *
008:         *     http://www.apache.org/licenses/LICENSE-2.0
009:         *
010:         * Unless required by applicable law or agreed to in writing, software
011:         * distributed under the License is distributed on an "AS IS" BASIS,
012:         * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013:         * See the License for the specific language governing permissions and
014:         * limitations under the License.
015:         */
016:        package jsx3.chart;
017:
018:        import org.directwebremoting.ScriptBuffer;
019:        import org.directwebremoting.proxy.ScriptProxy;
020:        import org.directwebremoting.proxy.io.Context;
021:
022:        /**
023:         * Chart component that renders a simple legend. A legend may contain a list of series or a list of
024:         categories, depending on the type of chart.
025:         * @author Joe Walker [joe at getahead dot org]
026:         * @author DRAPGEN - Dwr Reverse Ajax Proxy GENerator
027:         */
028:        public class Legend extends jsx3.chart.ChartComponent {
029:            /**
030:             * All reverse ajax proxies need context to work from
031:             * @param scriptProxy The place we are writing scripts to
032:             * @param context The script that got us to where we are now
033:             */
034:            public Legend(Context context, String extension,
035:                    ScriptProxy scriptProxy) {
036:                super (context, extension, scriptProxy);
037:            }
038:
039:            /**
040:             * The instance initializer.
041:             * @param name the GI name of the instance
042:             */
043:            public Legend(String name) {
044:                super ((Context) null, (String) null, (ScriptProxy) null);
045:                ScriptBuffer script = new ScriptBuffer();
046:                script.appendCall("new Legend", name);
047:                setInitScript(script);
048:            }
049:
050:            /**
051:             * the default width
052:             */
053:            public static final int DEFAULT_WIDTH = 100;
054:
055:            /**
056:             * the default height
057:             */
058:            public static final int DEFAULT_HEIGHT = 100;
059:
060:            /**
061:             * Returns the boxHeight field, the diameter of the box that shows the fill of each series or category.
062:             * @param callback boxHeight
063:             */
064:            @SuppressWarnings("unchecked")
065:            public void getBoxHeight(
066:                    org.directwebremoting.proxy.Callback<Integer> callback) {
067:                ScriptBuffer script = new ScriptBuffer();
068:                String callbackPrefix = "";
069:
070:                if (callback != null) {
071:                    callbackPrefix = "var reply = ";
072:                }
073:
074:                script.appendCall(callbackPrefix + getContextPath()
075:                        + "getBoxHeight");
076:
077:                if (callback != null) {
078:                    String key = org.directwebremoting.extend.CallbackHelper
079:                            .saveCallback(callback, Integer.class);
080:                    script
081:                            .appendCall("__System.activateCallback", key,
082:                                    "reply");
083:                }
084:
085:                getScriptProxy().addScript(script);
086:            }
087:
088:            /**
089:             * Sets the boxHeight field.
090:             * @param boxHeight the new value for boxHeight
091:             */
092:            public void setBoxHeight(int boxHeight) {
093:                ScriptBuffer script = new ScriptBuffer();
094:                script.appendCall(getContextPath() + "setBoxHeight", boxHeight);
095:                getScriptProxy().addScript(script);
096:            }
097:
098:            /**
099:             * Returns the lineHeight field, the vertical space taken for each legend entry.
100:             * @param callback lineHeight
101:             */
102:            @SuppressWarnings("unchecked")
103:            public void getLineHeight(
104:                    org.directwebremoting.proxy.Callback<Integer> callback) {
105:                ScriptBuffer script = new ScriptBuffer();
106:                String callbackPrefix = "";
107:
108:                if (callback != null) {
109:                    callbackPrefix = "var reply = ";
110:                }
111:
112:                script.appendCall(callbackPrefix + getContextPath()
113:                        + "getLineHeight");
114:
115:                if (callback != null) {
116:                    String key = org.directwebremoting.extend.CallbackHelper
117:                            .saveCallback(callback, Integer.class);
118:                    script
119:                            .appendCall("__System.activateCallback", key,
120:                                    "reply");
121:                }
122:
123:                getScriptProxy().addScript(script);
124:            }
125:
126:            /**
127:             * Sets the lineHeight field.
128:             * @param lineHeight the new value for lineHeight
129:             */
130:            public void setLineHeight(int lineHeight) {
131:                ScriptBuffer script = new ScriptBuffer();
132:                script.appendCall(getContextPath() + "setLineHeight",
133:                        lineHeight);
134:                getScriptProxy().addScript(script);
135:            }
136:
137:            /**
138:             * Returns the labelClass field, the CSS class name applied to the name of each series or category.
139:             * @param callback labelClass
140:             */
141:            @SuppressWarnings("unchecked")
142:            public void getLabelClass(
143:                    org.directwebremoting.proxy.Callback<String> callback) {
144:                ScriptBuffer script = new ScriptBuffer();
145:                String callbackPrefix = "";
146:
147:                if (callback != null) {
148:                    callbackPrefix = "var reply = ";
149:                }
150:
151:                script.appendCall(callbackPrefix + getContextPath()
152:                        + "getLabelClass");
153:
154:                if (callback != null) {
155:                    String key = org.directwebremoting.extend.CallbackHelper
156:                            .saveCallback(callback, String.class);
157:                    script
158:                            .appendCall("__System.activateCallback", key,
159:                                    "reply");
160:                }
161:
162:                getScriptProxy().addScript(script);
163:            }
164:
165:            /**
166:             * Sets the labelClass field.
167:             * @param labelClass the new value for labelClass
168:             */
169:            public void setLabelClass(String labelClass) {
170:                ScriptBuffer script = new ScriptBuffer();
171:                script.appendCall(getContextPath() + "setLabelClass",
172:                        labelClass);
173:                getScriptProxy().addScript(script);
174:            }
175:
176:            /**
177:             * Returns the labelStyle field, a CSS style attribute applied to the name of each series or category, ie "font-family: Arial; font-size: 10px;".
178:             * @param callback labelStyle
179:             */
180:            @SuppressWarnings("unchecked")
181:            public void getLabelStyle(
182:                    org.directwebremoting.proxy.Callback<String> callback) {
183:                ScriptBuffer script = new ScriptBuffer();
184:                String callbackPrefix = "";
185:
186:                if (callback != null) {
187:                    callbackPrefix = "var reply = ";
188:                }
189:
190:                script.appendCall(callbackPrefix + getContextPath()
191:                        + "getLabelStyle");
192:
193:                if (callback != null) {
194:                    String key = org.directwebremoting.extend.CallbackHelper
195:                            .saveCallback(callback, String.class);
196:                    script
197:                            .appendCall("__System.activateCallback", key,
198:                                    "reply");
199:                }
200:
201:                getScriptProxy().addScript(script);
202:            }
203:
204:            /**
205:             * Sets the labelStyle field.
206:             * @param labelStyle the new value for labelStyle
207:             */
208:            public void setLabelStyle(String labelStyle) {
209:                ScriptBuffer script = new ScriptBuffer();
210:                script.appendCall(getContextPath() + "setLabelStyle",
211:                        labelStyle);
212:                getScriptProxy().addScript(script);
213:            }
214:
215:            /**
216:             * Returns the backgroundFill field, a string representation of the vector fill used to color in the background of the legend.
217:             * @param callback backgroundFill
218:             */
219:            @SuppressWarnings("unchecked")
220:            public void getBackgroundFill(
221:                    org.directwebremoting.proxy.Callback<String> callback) {
222:                ScriptBuffer script = new ScriptBuffer();
223:                String callbackPrefix = "";
224:
225:                if (callback != null) {
226:                    callbackPrefix = "var reply = ";
227:                }
228:
229:                script.appendCall(callbackPrefix + getContextPath()
230:                        + "getBackgroundFill");
231:
232:                if (callback != null) {
233:                    String key = org.directwebremoting.extend.CallbackHelper
234:                            .saveCallback(callback, String.class);
235:                    script
236:                            .appendCall("__System.activateCallback", key,
237:                                    "reply");
238:                }
239:
240:                getScriptProxy().addScript(script);
241:            }
242:
243:            /**
244:             * Sets the backgroundFill field.
245:             * @param backgroundFill the new value for backgroundFill
246:             */
247:            public void setBackgroundFill(String backgroundFill) {
248:                ScriptBuffer script = new ScriptBuffer();
249:                script.appendCall(getContextPath() + "setBackgroundFill",
250:                        backgroundFill);
251:                getScriptProxy().addScript(script);
252:            }
253:
254:            /**
255:             * Returns the backgroundStroke field, a string representation of the VectorStroke used to outline the legend.
256:             * @param callback backgroundStroke
257:             */
258:            @SuppressWarnings("unchecked")
259:            public void getBackgroundStroke(
260:                    org.directwebremoting.proxy.Callback<String> callback) {
261:                ScriptBuffer script = new ScriptBuffer();
262:                String callbackPrefix = "";
263:
264:                if (callback != null) {
265:                    callbackPrefix = "var reply = ";
266:                }
267:
268:                script.appendCall(callbackPrefix + getContextPath()
269:                        + "getBackgroundStroke");
270:
271:                if (callback != null) {
272:                    String key = org.directwebremoting.extend.CallbackHelper
273:                            .saveCallback(callback, String.class);
274:                    script
275:                            .appendCall("__System.activateCallback", key,
276:                                    "reply");
277:                }
278:
279:                getScriptProxy().addScript(script);
280:            }
281:
282:            /**
283:             * Sets the backgroundStroke field.
284:             * @param backgroundStroke the new value for backgroundStroke
285:             */
286:            public void setBackgroundStroke(String backgroundStroke) {
287:                ScriptBuffer script = new ScriptBuffer();
288:                script.appendCall(getContextPath() + "setBackgroundStroke",
289:                        backgroundStroke);
290:                getScriptProxy().addScript(script);
291:            }
292:
293:            /**
294:             * Returns the preferredWidth field, the width that this component would like to have, though its true size is dictated by the container component.
295:             * @param callback preferredWidth
296:             */
297:            @SuppressWarnings("unchecked")
298:            public void getPreferredWidth(
299:                    org.directwebremoting.proxy.Callback<Integer> callback) {
300:                ScriptBuffer script = new ScriptBuffer();
301:                String callbackPrefix = "";
302:
303:                if (callback != null) {
304:                    callbackPrefix = "var reply = ";
305:                }
306:
307:                script.appendCall(callbackPrefix + getContextPath()
308:                        + "getPreferredWidth");
309:
310:                if (callback != null) {
311:                    String key = org.directwebremoting.extend.CallbackHelper
312:                            .saveCallback(callback, Integer.class);
313:                    script
314:                            .appendCall("__System.activateCallback", key,
315:                                    "reply");
316:                }
317:
318:                getScriptProxy().addScript(script);
319:            }
320:
321:            /**
322:             * Sets the preferredWidth field.
323:             * @param preferredWidth the new value for preferredWidth
324:             */
325:            public void setPreferredWidth(int preferredWidth) {
326:                ScriptBuffer script = new ScriptBuffer();
327:                script.appendCall(getContextPath() + "setPreferredWidth",
328:                        preferredWidth);
329:                getScriptProxy().addScript(script);
330:            }
331:
332:            /**
333:             * Returns the preferredHeight field, the height that this component would like to have, though its true size is dictated by the container component.
334:             * @param callback preferredHeight
335:             */
336:            @SuppressWarnings("unchecked")
337:            public void getPreferredHeight(
338:                    org.directwebremoting.proxy.Callback<Integer> callback) {
339:                ScriptBuffer script = new ScriptBuffer();
340:                String callbackPrefix = "";
341:
342:                if (callback != null) {
343:                    callbackPrefix = "var reply = ";
344:                }
345:
346:                script.appendCall(callbackPrefix + getContextPath()
347:                        + "getPreferredHeight");
348:
349:                if (callback != null) {
350:                    String key = org.directwebremoting.extend.CallbackHelper
351:                            .saveCallback(callback, Integer.class);
352:                    script
353:                            .appendCall("__System.activateCallback", key,
354:                                    "reply");
355:                }
356:
357:                getScriptProxy().addScript(script);
358:            }
359:
360:            /**
361:             * Sets the preferredHeight field.
362:             * @param preferredHeight the new value for preferredHeight
363:             */
364:            public void setPreferredHeight(int preferredHeight) {
365:                ScriptBuffer script = new ScriptBuffer();
366:                script.appendCall(getContextPath() + "setPreferredHeight",
367:                        preferredHeight);
368:                getScriptProxy().addScript(script);
369:            }
370:
371:            /**
372:             * Find the first jsx3.chart.ChartLabel child
373:             */
374:            @SuppressWarnings("unchecked")
375:            public jsx3.chart.ChartLabel getLegendTitle() {
376:                String extension = "getLegendTitle().";
377:                try {
378:                    java.lang.reflect.Constructor<jsx3.chart.ChartLabel> ctor = jsx3.chart.ChartLabel.class
379:                            .getConstructor(Context.class, String.class,
380:                                    ScriptProxy.class);
381:                    return ctor.newInstance(this , extension, getScriptProxy());
382:                } catch (Exception ex) {
383:                    throw new IllegalArgumentException("Unsupported type: "
384:                            + jsx3.chart.ChartLabel.class.getName());
385:                }
386:            }
387:
388:        }
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