Source Code Cross Referenced for TimeScale.java in  » Project-Management » OpenProj » com » projity » timescale » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Project Management » OpenProj » com.projity.timescale 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:        The contents of this file are subject to the Common Public Attribution License 
003:        Version 1.0 (the "License"); you may not use this file except in compliance with 
004:        the License. You may obtain a copy of the License at 
005:        http://www.projity.com/license . The License is based on the Mozilla Public 
006:        License Version 1.1 but Sections 14 and 15 have been added to cover use of 
007:        software over a computer network and provide for limited attribution for the 
008:        Original Developer. In addition, Exhibit A has been modified to be consistent 
009:        with Exhibit B.
010:
011:        Software distributed under the License is distributed on an "AS IS" basis, 
012:        WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the 
013:        specific language governing rights and limitations under the License. The 
014:        Original Code is OpenProj. The Original Developer is the Initial Developer and 
015:        is Projity, Inc. All portions of the code written by Projity are Copyright (c) 
016:        2006, 2007. All Rights Reserved. Contributors Projity, Inc.
017:
018:        Alternatively, the contents of this file may be used under the terms of the 
019:        Projity End-User License Agreeement (the Projity License), in which case the 
020:        provisions of the Projity License are applicable instead of those above. If you 
021:        wish to allow use of your version of this file only under the terms of the 
022:        Projity License and not to allow others to use your version of this file under 
023:        the CPAL, indicate your decision by deleting the provisions above and replace 
024:        them with the notice and other provisions required by the Projity  License. If 
025:        you do not delete the provisions above, a recipient may use your version of this 
026:        file under either the CPAL or the Projity License.
027:
028:        [NOTE: The text of this license may differ slightly from the text of the notices 
029:        in Exhibits A and B of the license at http://www.projity.com/license. You should 
030:        use the latest text at http://www.projity.com/license for your modifications.
031:        You may not remove this license text from the source files.]
032:
033:        Attribution Information: Attribution Copyright Notice: Copyright � 2006, 2007 
034:        Projity, Inc. Attribution Phrase (not exceeding 10 words): Powered by OpenProj, 
035:        an open source solution from Projity. Attribution URL: http://www.projity.com 
036:        Graphic Image as provided in the Covered Code as file:  openproj_logo.png with 
037:        alternatives listed on http://www.projity.com/logo
038:
039:        Display of Attribution Information is required in Larger Works which are defined 
040:        in the CPAL as a work which combines Covered Code or portions thereof with code 
041:        not governed by the terms of the CPAL. However, in addition to the other notice 
042:        obligations, all copies of the Covered Code in Executable and Source Code form 
043:        distributed must, as a form of attribution of the original author, include on 
044:        each user interface screen the "OpenProj" logo visible to all users.  The 
045:        OpenProj logo should be located horizontally aligned with the menu bar and left 
046:        justified on the top left of the screen adjacent to the File menu.  The logo 
047:        must be at least 100 x 25 pixels.  When users click on the "OpenProj" logo it 
048:        must direct them back to http://www.projity.com.  
049:         */
050:        package com.projity.timescale;
051:
052:        import java.text.SimpleDateFormat;
053:        import java.util.Calendar;
054:
055:        import com.projity.util.DateTime;
056:        import com.projity.util.Environment;
057:
058:        /**
059:         *
060:         */
061:        public class TimeScale {
062:            protected int minWidth;
063:            protected int tableMinWidth;
064:            protected int normalMinWidth;
065:            protected long minDuration;
066:            protected int number1;
067:            protected int number2;
068:            protected int calendarField1;
069:            protected int calendarField2;
070:            protected double ratio = -1.0;
071:            protected String pattern1;
072:            protected String pattern2;
073:            protected int trunc1 = -1;
074:            protected int trunc2 = -1;
075:            protected boolean upperCase1 = false;
076:            protected boolean upperCase2 = false;
077:
078:            //	private Date recycledDate=new Date();
079:            private ExtendedDateFormat recycledDateFormat;
080:
081:            /**
082:             * 
083:             */
084:            public TimeScale() {
085:                recycledDateFormat = DateTime.extendedUtcDateFormatInstance();
086:            }
087:
088:            private Calendar tmp = DateTime.calendarInstance();
089:
090:            public long floor1(long t) {
091:                tmp.setTimeInMillis(t);
092:                floor(tmp, calendarField1, number1, -1);
093:                return tmp.getTimeInMillis();
094:            }
095:
096:            public long ceil1(long t) {
097:                tmp.setTimeInMillis(t);
098:                ceil(tmp, calendarField1, number1, -1);
099:                return tmp.getTimeInMillis();
100:            }
101:
102:            public void floor1(Calendar calendar) {
103:                floor(calendar, calendarField1, number1, -1);
104:            }
105:
106:            public void floor1(Calendar calendar, long startReference) {
107:
108:                floor(calendar, calendarField1, number1, startReference);
109:            }
110:
111:            public void floor2(Calendar calendar) {
112:                floor(calendar, calendarField2, number2, -1);
113:            }
114:
115:            public void floor2(Calendar calendar, long startReference) {
116:                floor(calendar, calendarField2, number2, startReference);
117:            }
118:
119:            public void ceil1(Calendar calendar) {
120:                ceil(calendar, calendarField1, number1, -1);
121:            }
122:
123:            public void ceil1(Calendar calendar, long startReference) {
124:
125:                ceil(calendar, calendarField1, number1, startReference);
126:            }
127:
128:            public void ceil2(Calendar calendar) {
129:                ceil(calendar, calendarField2, number2, -1);
130:            }
131:
132:            public void ceil2(Calendar calendar, long startReference) {
133:                ceil(calendar, calendarField2, number2, startReference);
134:            }
135:
136:            protected void floor(Calendar calendar, int calendarField,
137:                    int number, long startReference) {
138:                CalendarUtil.floor(calendar, calendarField, number);
139:                //		if (number>1){
140:                //			long ref=calendar.getTimeInMillis();
141:                //			if (calendarField==2&&number==3){
142:                //				System.out.println("floor: "+CalendarUtil.toString(calendar)+", ref="+CalendarUtil.toString(ref)+", startReference="+CalendarUtil.toString(startReference));
143:                //			}
144:                //			if (startReference==-1) calendar.set(calendarField,calendar.getActualMinimum(calendarField));
145:                //			else calendar.setTimeInMillis(startReference);
146:                //			if (calendarField==2&&number==3){
147:                //				System.out.println("floor#2: "+CalendarUtil.toString(calendar));
148:                //			}
149:                //			while(calendar.getTimeInMillis()<=ref){
150:                //				calendar.add(calendarField,number);
151:                //				if (calendarField==2&&number==3){
152:                //					System.out.println("floor#3: "+CalendarUtil.toString(calendar));
153:                //				}
154:                //
155:                //			}
156:                //			if (calendarField==2&&number==3){
157:                //				System.out.println("floor#3.9: "+CalendarUtil.toString(calendar));
158:                //			}
159:                //			calendar.add(calendarField,-number);
160:                //			if (calendarField==2&&number==3){
161:                //				System.out.println("floor#4: "+CalendarUtil.toString(calendar));
162:                //			}
163:                //
164:                //		}
165:            }
166:
167:            protected void ceil(Calendar calendar, int calendarField,
168:                    int number, long startReference) {
169:                Calendar ref = DateTime.calendarInstance();
170:                ref.setTimeInMillis(calendar.getTimeInMillis());
171:                floor(ref, calendarField, number, startReference);
172:                if (ref.getTimeInMillis() == calendar.getTimeInMillis())
173:                    return;
174:                floor(calendar, calendarField, number, startReference);
175:                calendar.add(calendarField, number);
176:            }
177:
178:            public void increment1(Calendar calendar) {
179:                calendar.add(calendarField1, number1);
180:            }
181:
182:            public void increment2(Calendar calendar) {
183:                calendar.add(calendarField2, number2);
184:            }
185:
186:            public String getText1(long t) {
187:                tmp.setTimeInMillis(t);
188:                recycledDateFormat.applyPattern(pattern1);
189:                String r = recycledDateFormat.format(tmp.getTime());
190:                if (trunc1 >= 0) {
191:                    // patch for Chinese week display
192:                    if (Environment.isChinese()) {
193:                        int len = r.length();
194:                        if (len > 2)
195:                            return r.substring(len - trunc1);
196:                    }
197:                    r = r.substring(0, trunc1);
198:                }
199:                if (upperCase1)
200:                    r = r.toUpperCase();
201:                return r;
202:            }
203:
204:            public String getText2(long t) {
205:                tmp.setTimeInMillis(t);
206:                recycledDateFormat.applyPattern(pattern2);
207:                String r = recycledDateFormat.format(tmp.getTime());
208:                if (trunc2 >= 0)
209:                    r = r.substring(0, trunc2);
210:                if (upperCase2)
211:                    r = r.toUpperCase();
212:                return r;
213:            }
214:
215:            public void toggleWidth(boolean normal) {
216:                if ((minWidth == normalMinWidth) != normal) {
217:                    if (normal)
218:                        minWidth = normalMinWidth;
219:                    else
220:                        minWidth = tableMinWidth;
221:                    updateRatio();
222:                }
223:            }
224:
225:            public double getRatio() {
226:                if (ratio == -1.0)
227:                    updateRatio();
228:                return ratio;
229:            }
230:
231:            private void updateRatio() {
232:                minDuration = CalendarUtil.getMinDuration(calendarField1)
233:                        * number1;
234:                ratio = ((double) minWidth) / ((double) minDuration);
235:            }
236:
237:            public double toTime(double x) {
238:                return x / getRatio();
239:            }
240:
241:            public double toX(double t) {
242:                return t * getRatio();
243:            }
244:
245:            /**
246:             * @param calendarField1 The calendarField1 to set.
247:             */
248:            public void setCalendarField1(int calendarField1) {
249:                this .calendarField1 = calendarField1;
250:            }
251:
252:            /**
253:             * @param calendarField2 The calendarField2 to set.
254:             */
255:            public void setCalendarField2(int calendarField2) {
256:                this .calendarField2 = calendarField2;
257:            }
258:
259:            /**
260:             * @param minWidth The minWidth to set.
261:             */
262:            public void setNormalMinWidth(int normalMinWidth) {
263:                this .normalMinWidth = normalMinWidth;
264:                minWidth = normalMinWidth;
265:            }
266:
267:            /**
268:             * @param minWidth The minWidth to set.
269:             */
270:            public void setNormalMinWidthChinese(int normalMinWidth) {
271:                if (Environment.isChinese()) { //overrides because it's called after setNormalMinWidth()
272:                    this .normalMinWidth = normalMinWidth;
273:                    minWidth = normalMinWidth;
274:                }
275:            }
276:
277:            /**
278:             * @param number1 The number1 to set.
279:             */
280:            public void setNumber1(int number1) {
281:                this .number1 = number1;
282:            }
283:
284:            /**
285:             * @param number2 The number2 to set.
286:             */
287:            public void setNumber2(int number2) {
288:                this .number2 = number2;
289:            }
290:
291:            /**
292:             * @param pattern1 The pattern1 to set.
293:             */
294:            public void setPattern1(String pattern1) {
295:                this .pattern1 = pattern1;
296:            }
297:
298:            /**
299:             * @param pattern2 The pattern2 to set.
300:             */
301:            public void setPattern2(String pattern2) {
302:                this .pattern2 = pattern2;
303:            }
304:
305:            /**
306:             * @param trunc1 The trunc1 to set.
307:             */
308:            public void setTrunc1(int trunc1) {
309:                this .trunc1 = trunc1;
310:            }
311:
312:            /**
313:             * @param trunc2 The trunc2 to set.
314:             */
315:            public void setTrunc2(int trunc2) {
316:                this .trunc2 = trunc2;
317:            }
318:
319:            /**
320:             * @param uppercase1 The uppercase1 to set.
321:             */
322:            public void setUpperCase1(boolean upperCase1) {
323:                this .upperCase1 = upperCase1;
324:            }
325:
326:            /**
327:             * @param uppercase2 The uppercase2 to set.
328:             */
329:            public void setUpperCase2(boolean upperCase2) {
330:                this .upperCase2 = upperCase2;
331:            }
332:
333:            public void setTableMinWidth(int tableMinWidth) {
334:                this .tableMinWidth = tableMinWidth;
335:            }
336:
337:            public Object clone() {
338:                TimeScale t = new TimeScale();
339:                t.minWidth = minWidth;
340:                t.tableMinWidth = tableMinWidth;
341:                t.normalMinWidth = normalMinWidth;
342:                t.minDuration = minDuration;
343:                t.number1 = number1;
344:                t.number2 = number2;
345:                t.calendarField1 = calendarField1;
346:                t.calendarField2 = calendarField2;
347:                t.ratio = ratio;
348:                t.pattern1 = pattern1;
349:                t.pattern2 = pattern2;
350:                t.trunc1 = trunc1;
351:                t.trunc2 = trunc2;
352:                t.upperCase1 = upperCase1;
353:                t.upperCase2 = upperCase2;
354:                return t;
355:            }
356:
357:            /**
358:             * Get millis between smallest intervals
359:             * @return
360:             */
361:            public long getIntervalDuration() {
362:                return CalendarUtil.getMinDuration(calendarField1) * number1;
363:            }
364:        }
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