01: /*
02: * This file is part of the Tucana Echo2 Library.
03: * Copyright (C) 2006.
04: *
05: * Version: MPL 1.1/GPL 2.0/LGPL 2.1
06: *
07: * The contents of this file are subject to the Mozilla Public License Version
08: * 1.1 (the "License"); you may not use this file except in compliance with
09: * the License. You may obtain a copy of the License at
10: * http://www.mozilla.org/MPL/
11: *
12: * Software distributed under the License is distributed on an "AS IS" basis,
13: * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
14: * for the specific language governing rights and limitations under the
15: * License.
16: *
17: * Alternatively, the contents of this file may be used under the terms of
18: * either the GNU General Public License Version 2 or later (the "GPL"), or
19: * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
20: * in which case the provisions of the GPL or the LGPL are applicable instead
21: * of those above. If you wish to allow use of your version of this file only
22: * under the terms of either the GPL or the LGPL, and not to allow others to
23: * use your version of this file under the terms of the MPL, indicate your
24: * decision by deleting the provisions above and replace them with the notice
25: * and other provisions required by the GPL or the LGPL. If you do not delete
26: * the provisions above, a recipient may use your version of this file under
27: * the terms of any one of the MPL, the GPL or the LGPL.
28: */
29:
30: package tucana.echo2.app.widgetdash;
31:
32: /**
33: * Represents a widget's position in the WidgetPane. A WidgetPane is made up of
34: * N number of columns, with some number of widgets in each column. The WidgetPane
35: * is not square grid, since widgets can vary in height. All numbers are 0-based.
36: *
37: * @author Jeremy Volkman
38: *
39: */
40: public class WidgetPosition {
41:
42: /**
43: * The column that the widget is in.
44: */
45: private int column;
46:
47: /**
48: * The position (index) in the column
49: */
50: private int columnPosition;
51:
52: /**
53: * Constructor
54: * @param column the column
55: * @param columnPosition the column position
56: */
57: public WidgetPosition(int column, int columnPosition) {
58: this .column = column;
59: this .columnPosition = columnPosition;
60: }
61:
62: /**
63: * Get the column
64: * @return the column
65: */
66: public int getColumn() {
67: return column;
68: }
69:
70: /**
71: * Get the column position
72: * @return the column position
73: */
74: public int getColumnPosition() {
75: return columnPosition;
76: }
77:
78: /**
79: * Some silly hashcode algorithm
80: */
81: @Override
82: public int hashCode() {
83:
84: return 31 * ((17 * column) + (23 * columnPosition));
85: }
86:
87: @Override
88: public boolean equals(Object thatObj) {
89: if (thatObj.getClass().equals(getClass())) {
90: WidgetPosition that = (WidgetPosition) thatObj;
91: return this .column == that.column
92: && this .columnPosition == that.columnPosition;
93: }
94: return false;
95: }
96: }
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