1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/****************************************************************************
**
** This file is part of RadioTuner
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).*
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
**
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
**
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
** FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
** COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
** BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
** ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
** POSSIBILITY OF SUCH DAMAGE."
**
****************************************************************************/
var middleRange = 11;
var startRange = 860;
var finalRange = 1050;
var stations = [];
var currentStation = 0;
function createModel(stationsModel, listModelExample)
{
//var component = Qt.createComponent("RadioModel.qml");
//var model = component.createObject(root);
var model = listModelExample;
var stationNames = [];
for (var i = 0; i < stationsModel.count; i++) {
var item = stationsModel.get(i);
stationNames[item.dial] = item.name;
}
var k = 0;
for (var i = startRange; i <= finalRange; i++, k++) {
var range = i / 10.0;
var kind = ((i % 10 == 0) ? "high" : (i % 5 == 0) ? "medium" : "low");
if (range in stationNames) {
var station = new Object();
station.index = k;
station.centerIndex = k - middleRange;
station.dial = range;
station.name = stationNames[range];
stations.push(station);
model.append({stationRange: range, kind: kind, station: station.dial, stationName: station.name});
} else {
model.append({stationRange: range, kind: kind, station: -1, stationName: ""});
}
}
return model;
}
function getStation(index)
{
return stations[index];
}
function getCenterIndex(currentIndex)
{
return currentIndex + middleRange;
}
function getNextStation(radiosList)
{
var model = radiosList.model;
var currentIndex = getCenterIndex(radiosList.currentIndex);
var total = model.count;
for (var i = currentIndex; i < total; i++) {
if (i != currentIndex && model.get(i).station >= 0)
return i - middleRange;
}
return -1;
}
function getPreviousStation(radiosList)
{
var model = radiosList.model;
var currentIndex = getCenterIndex(radiosList.currentIndex);
for (var i = currentIndex; i >= 0; i--) {
if (i != currentIndex && model.get(i).station >= 0)
return i - middleRange;
}
return -1;
}
|