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unity8/qml/Dash/Filters/FilterRangeInput.qml
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1/*
2 * Copyright (C) 2015 Canonical, Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 3.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
17import QtQuick 2.4
18import QtQuick.Layouts 1.1
19import Ubuntu.Components 1.3
21/*! Range Input Filter Widget. */
23FilterWidget {
24 id: root
26 implicitHeight: field1.height + units.gu(2)
28 function setFieldValue(field, hasValue, value) {
29 if (hasValue) {
30 // Need this othewise if we are on 4.5 and backspace instead of
31 // having 4. in the text field we end up with 4 which is confusing
32 if (field.text != value) {
33 field.text = value;
34 }
35 } else {
36 field.text = "";
37 }
38 }
40 Connections {
41 target: widgetData
42 onStartValueChanged: root.setFieldValue(field1, widgetData.hasStartValue, widgetData.startValue);
43 onHasStartValueChanged: root.setFieldValue(field1, widgetData.hasStartValue, widgetData.startValue);
44 onEndValueChanged: root.setFieldValue(field2, widgetData.hasEndValue, widgetData.endValue);
45 onHasEndValueChanged: root.setFieldValue(field2, widgetData.hasEndValue, widgetData.endValue);
46 }
48 onWidgetDataChanged: {
49 if (widgetData) {
50 root.setFieldValue(field1, widgetData.hasStartValue, widgetData.startValue);
51 root.setFieldValue(field2, widgetData.hasEndValue, widgetData.endValue);
52 } else {
53 root.setFieldValue(field1, false, -1);
54 root.setFieldValue(field2, false, -1);
55 }
56 }
58 RowLayout {
59 anchors {
60 fill: parent
61 topMargin: units.gu(1)
62 bottomMargin: units.gu(1)
63 }
65 Item {
66 Layout.fillWidth: true
67 }
69 Label {
70 text: widgetData.startPrefixLabel
71 verticalAlignment: Text.AlignVCenter
72 }
74 TextField {
75 id: field1
76 objectName: "startValueField"
77 implicitWidth: units.gu(9)
78 verticalAlignment: Text.AlignVCenter
79 inputMethodHints: Qt.ImhFormattedNumbersOnly
80 validator: DoubleValidator {
81 notation: DoubleValidator.StandardNotation
82 }
83 onTextChanged: {
84 if (text === "") widgetData.eraseStartValue();
85 else widgetData.startValue = text;
86 }
87 }
89 Label {
90 text: widgetData.startPostfixLabel
91 verticalAlignment: Text.AlignVCenter
92 }
94 Item {
95 Layout.fillWidth: true
96 }
98 Label {
99 text: widgetData.centralLabel
100 verticalAlignment: Text.AlignVCenter
101 }
103 Item {
104 Layout.fillWidth: true
105 }
107 Label {
108 text: widgetData.endPrefixLabel
109 verticalAlignment: Text.AlignVCenter
110 }
112 TextField {
113 id: field2
114 objectName: "endValueField"
115 implicitWidth: units.gu(9)
116 verticalAlignment: Text.AlignVCenter
117 inputMethodHints: Qt.ImhFormattedNumbersOnly
118 validator: DoubleValidator {
119 notation: DoubleValidator.StandardNotation
120 }
121 onTextChanged: {
122 if (text === "") widgetData.eraseEndValue();
123 else widgetData.endValue = text;
124 }
125 }
127 Label {
128 text: widgetData.endPostfixLabel
129 verticalAlignment: Text.AlignVCenter
130 }
132 Item {
133 Layout.fillWidth: true
134 }
135 }