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Diffstat (limited to 'RadioTuner/content/rangemodel.js')
-rwxr-xr-x | RadioTuner/content/rangemodel.js | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/RadioTuner/content/rangemodel.js b/RadioTuner/content/rangemodel.js new file mode 100755 index 0000000..bf99c98 --- /dev/null +++ b/RadioTuner/content/rangemodel.js @@ -0,0 +1,119 @@ +/**************************************************************************** +** +** 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; +} |