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.pm.graphic.spreadsheet.editor;
051:
052: import java.awt.Component;
053: import java.text.NumberFormat;
054: import java.text.ParseException;
055:
056: import javax.swing.JSpinner;
057: import javax.swing.JTable;
058: import javax.swing.JTextField;
059: import javax.swing.SpinnerNumberModel;
060: import javax.swing.JSpinner.NumberEditor;
061:
062: import com.projity.configuration.Settings;
063: import com.projity.datatype.PercentFormat;
064: import com.projity.datatype.Rate;
065: import com.projity.field.Field;
066: import com.projity.field.Range;
067: import com.projity.util.MathUtils;
068:
069: /**
070: * A spinner in a spreadsheet or dialog
071: */
072: public class SpinEditor extends SimpleEditor {
073: private Double defaultValue = new Double(1.0D);
074: private static double MAX_VALUE = 60000000.0; //same as MS Project
075: private static final String NUMBER_TEMPLATE = "#######################";
076: Field field;
077: KeyboardFocusSpinner spin;
078:
079: public Component getTableCellEditorComponent(JTable table,
080: Object value, boolean arg2, int arg3, int arg4) {
081:
082: cachedTable = table;
083: if (value == null
084: || (field.isPercent() && value instanceof Double && PercentFormat
085: .isSpecialValue((Double) value))) {
086: spin.setValue(defaultValue);
087: } else {
088: if (value instanceof Rate)
089: value = new Double(((Rate) value).getValue());
090: spin.setValue(value);
091: }
092: return spin;
093: }
094:
095: /** A static function to get a JSpinner. This may be used outside a spreadsheet
096: *
097: * @param field
098: * @param value
099: * @return
100: */
101: public static JSpinner getJSpinnerInstance(Field field,
102: double value, boolean inSpreadSheet) {
103: double min = 0;
104: double max = MAX_VALUE;
105: double step = 0.5;
106: double spinnerValue = value;
107: Range range = field.getRange();
108: if (range != null) {
109: max = range.getMaximum();
110: min = range.getMinimum();
111: step = range.getStep();
112: spinnerValue = Math.max(min, Math.min(value, max)); // put in range
113: }
114:
115: // Set focus to editor always
116: //TODO first key is currently swallowed incorrectly (same pb with date edits). This is bad
117: JSpinner spinner;
118: if (inSpreadSheet)
119: spinner = new KeyboardFocusSpinner(new SpinnerNumberModel(
120: spinnerValue, min, max, step));
121: else
122: spinner = new JSpinner(new SpinnerNumberModel(spinnerValue,
123: min, max, step));
124:
125: String template = NUMBER_TEMPLATE.substring(Double
126: .toString(max).length()); // enough space to hold biggest
127: JSpinner.NumberEditor editor;
128: if (field.isPercent())
129: editor = new JSpinner.NumberEditor(spinner, template
130: + Settings.PERCENT);
131: else
132: editor = new JSpinner.NumberEditor(spinner, template);
133: spinner.setEditor(editor);
134: editor.getTextField().setHorizontalAlignment(JTextField.RIGHT);
135: return spinner;
136: }
137:
138: public static Object getValue(JSpinner spinner, Field field) {
139: JSpinner.NumberEditor editor = (NumberEditor) spinner
140: .getEditor();
141: Object value = null;
142: try {
143: if (field.isPercent()) {
144: value = PercentFormat.getInstance().parseObject(
145: editor.getTextField().getText());
146: // JSpinner screws up and sometimes adds a small fraction to the value. Round it to get rid of it. Example, 15% shows up with a miniscule .000000000000000002 at the end
147: value = new Double(MathUtils
148: .roundToDecentPrecision(((Number) value)
149: .doubleValue()));
150: } else
151: value = NumberFormat.getInstance().parseObject(
152: editor.getTextField().getText());
153: } catch (ParseException e) {
154: return null;
155: }
156: if (field.isRate())
157: value = new Rate(((Number) value).doubleValue());
158: return value;
159: }
160:
161: public SpinEditor(Field field) {
162: super ();
163: this .field = field;
164: spin = (KeyboardFocusSpinner) getJSpinnerInstance(field, 0.0,
165: true);
166: }
167:
168: /**
169: * @see javax.swing.CellEditor#getCellEditorValue()
170: */
171: public Object getCellEditorValue() {
172: return getValue(spin, field);
173: }
174:
175: public void cancelCellEditing() {
176: super .cancelCellEditing();
177: }
178:
179: public boolean stopCellEditing() {
180: fireEditingStopped();
181: if (handledPostErrorFocus()) {
182: spin.getTextField().setValue(spin.getValue()); // put back old value
183: return false;
184: }
185: return true;
186: };
187:
188: }
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