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
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
/*
* Copyright (C) 2013 Michael Zanetti <michael_zanetti@gmx.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import QtQuick 2.0
import Ubuntu.Components 0.1
import Ubuntu.Components.ListItems 0.1 as ListItems
Item {
id: root
property int min: 0
property int max: 10
property variant value: model.get(listView.currentIndex) !== undefined ? model.get(listView.currentIndex).modelData : ""
property alias model: listView.model
property alias labelText: label.text
property alias currentIndex: listView.currentIndex
ListModel {
id: defaultModel
}
Component.onCompleted: {
var oldIndex = currentIndex
for (var i = 0; i < (max+1)-min; ++i) {
defaultModel.append({modelData: root.min + i})
}
listView.highlightMoveDuration = 0
currentIndex = oldIndex
listView.highlightMoveDuration = 300
}
onMinChanged: {
if (defaultModel.get(0) === undefined) {
return;
}
var oldMin = defaultModel.get(0).modelData
while (oldMin > min) {
defaultModel.insert(0, {modelData: --oldMin })
}
while (oldMin < min) {
defaultModel.remove(0)
++oldMin
}
}
onMaxChanged: {
if (defaultModel.get(defaultModel.count - 1) === undefined) {
return;
}
var oldMax = defaultModel.get(defaultModel.count - 1).modelData
while (max < oldMax) {
defaultModel.remove(defaultModel.count - 1);
--oldMax;
}
while (max > oldMax) {
defaultModel.insert(defaultModel.count, {modelData: ++oldMax})
}
}
Item {
id: labelRect
anchors {
left: parent.left
top: parent.top
right: parent.right
}
height: units.gu(5)
Label {
id: label
anchors.centerIn: parent
}
ListItems.Divider {
anchors {
left: parent.left
bottom: parent.bottom
right: parent.right
}
}
}
PathView {
id: listView
model: defaultModel
anchors.fill: parent
anchors.topMargin: labelRect.height
pathItemCount: listView.height / highlightItem.height + 1
preferredHighlightBegin: 0.5
preferredHighlightEnd: 0.5
clip: true
delegate: ListItems.Standard {
width: parent.width
highlightWhenPressed: false
Label {
anchors.centerIn: parent
text: modelData
}
onClicked: listView.currentIndex = index
}
property int contentHeight: pathItemCount * highlightItem.height
path: Path {
startX: listView.width / 2; startY: -(listView.contentHeight - listView.height) / 2
PathLine { x: listView.width / 2; y: listView.height + (listView.contentHeight - listView.height) / 2 }
}
highlight: Rectangle {
width: parent.width
height: units.gu(6)
property color baseColor: "#dd4814"
gradient: Gradient {
GradientStop {
position: 0.00;
color: Qt.lighter(baseColor, 1.3);
}
GradientStop {
position: 1.0;
color: baseColor;
}
}
}
ListItems.Divider {
anchors {
left: parent.left
bottom: parent.bottom
right: parent.right
}
}
}
}
|