aboutsummaryrefslogtreecommitdiffstats
path: root/qt-mobile/qml/mobilecomponents/ListItemWithActions.qml
blob: 43c62d4001fd41a4d4cbf28a3f25b00b8ad4f785 (plain) (blame)
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
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
/*
 *   Copyright 2010 Marco Martin <notmart@gmail.com>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU Library General Public License as
 *   published by the Free Software Foundation; either version 2, or
 *   (at your option) any later version.
 *
 *   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 Library General Public License for more details
 *
 *   You should have received a copy of the GNU Library General Public
 *   License along with this program; if not, write to the
 *   Free Software Foundation, Inc.,
 *   51 Franklin Street, Fifth Floor, Boston, MA  2.010-1301, USA.
 */

import QtQuick 2.1
import QtQuick.Layouts 1.2
import QtQuick.Controls 1.0
import org.kde.plasma.mobilecomponents 0.2
import QtGraphicalEffects 1.0

/**
 * An item delegate for the primitive ListView component.
 *
 * It's intended to make all listviews look coherent.
 *
 * @inherit QtQuick.Item
 */
Item {
    id: listItem
    default property alias content: paddingItem.data

    /**
     * type:bool Holds if the item emits signals related to mouse interaction.
     *
     * The default value is false.
     */
    property alias enabled: itemMouse.enabled
    //item has been clicked or pressed+hold

    /**
     * This signal is emitted when there is a click.
     *
     * This is disabled by default, set enabled to true to use it.
     * @see enabled
     */
    signal clicked

    /**
     * The user pressed the item with the mouse and didn't release it for a
     * certain amount of time.
     *
     * This is disabled by default, set enabled to true to use it.
     * @see enabled
     */
    signal pressAndHold

    /**
     * If true makes the list item look as checked or pressed. It has to be set
     * from the code, it won't change by itself.
     */
    //plasma extension
    //always look pressed?
    property bool checked: false

    /**
     * If true the item will be a delegate for a section, so will look like a
     * "title" for the otems under it.
     */
    //is this to be used as section delegate?
    property bool sectionDelegate: false

    /**
     * True if the list item contains mouse
     */
    property alias containsMouse: itemMouse.containsMouse

    /**
     * Defines the actions for the page: at most 4 buttons will
     * contain the actions at the bottom of the page, if the main
     * item of the page is a Flickable or a ScrllArea, it will
     * control the visibility of the actions.
     */
    property alias actions: internalActions.data

    Item {
        id: internalActions
    }

    width: parent ? parent.width : childrenRect.width
    height: paddingItem.childrenRect.height + Units.smallSpacing * 2

    property int implicitHeight: paddingItem.childrenRect.height + Units.smallSpacing * 2


    Rectangle {
        id : background
        color: Theme.backgroundColor

        width: parent.width
        height: parent.height
        MouseArea {
            anchors.fill: parent
            onClicked: itemMouse.x = 0;
        }
        RowLayout {
            anchors {
                right: parent.right
                verticalCenter: parent.verticalCenter
                rightMargin: y
            }
            height: Math.min( parent.height / 1.5, Units.iconSizes.medium)
            property bool exclusive: false
            property Item checkedButton
            spacing: 0
            Repeater {
                model: {
                    if (listItem.actions.length == 0) {
                        return null;
                    } else {
                        return listItem.actions[0].text !== undefined &&
                            listItem.actions[0].trigger !== undefined ?
                                listItem.actions :
                                listItem.actions[0];
                    }
                }
                delegate: ToolButton {
                    Layout.fillHeight: true
                    Layout.minimumWidth: height
                    iconName: modelData.iconName
                    property bool flat: false
                    onClicked: {
                        if (modelData && modelData.trigger !== undefined) {
                            modelData.trigger();
                        // assume the model is a list of QAction or Action
                        } else if (toolbar.model.length > index) {
                            toolbar.model[index].trigger();
                        } else {
                            console.log("Don't know how to trigger the action")
                        }
                        itemMouse.x = 0;
                    }
                }
            }
        }
    }
    InnerShadow {
        anchors.fill: parent
        radius: Units.smallSpacing * 2
        samples: 16
        horizontalOffset: 0
        verticalOffset: Units.smallSpacing / 2
        color: Qt.rgba(0, 0, 0, 0.3)
        source: background
    }
    LinearGradient {
        id: shadow
        //TODO: depends from app layout
        property bool inverse: true
        width: Units.smallSpacing * 2
        anchors {
            right: shadow.inverse ? undefined : itemMouse.left
            left: shadow.inverse ? itemMouse.right : undefined
            top: itemMouse.top
            bottom: itemMouse.bottom
            rightMargin: -1
        }
        start: Qt.point(0, 0)
        end: Qt.point(Units.smallSpacing*2, 0)
        gradient: Gradient {
            GradientStop {
                position: 0.0
                color: shadow.inverse ? Qt.rgba(0, 0, 0, 0.3) : "transparent"
            }
            GradientStop {
                position: shadow.inverse ? 0.3 : 0.7
                color: Qt.rgba(0, 0, 0, 0.15)
            }
            GradientStop {
                position: 1.0
                color: shadow.inverse ? "transparent" : Qt.rgba(0, 0, 0, 0.3)
            }
        }
    }
    
    MouseArea {
        id: itemMouse
        property bool changeBackgroundOnPress: !listItem.checked && !listItem.sectionDelegate
        width: parent.width
        height: parent.height
        enabled: false
        hoverEnabled: true

        onClicked: listItem.clicked()
        onPressAndHold: listItem.pressAndHold()

        Behavior on x {
            NumberAnimation {
                duration: Units.longDuration
                easing.type: Easing.InOutQuad
            }
        }

        Rectangle {
            id : item
            color: listItem.checked || (itemMouse.pressed && itemMouse.changeBackgroundOnPress) ? Theme.highlightColor : Theme.viewBackgroundColor
            anchors.fill: parent

            visible: listItem.ListView.view ? listItem.ListView.view.highlight === null : true
            Behavior on color {
                ColorAnimation { duration: Units.longDuration }
            }

            Item {
                id: paddingItem
                anchors {
                    fill: parent
                    margins: Units.smallSpacing
                }
            }

            MouseArea {
                width: Units.iconSizes.smallMedium
                height: width
                preventStealing: true
                anchors {
                    right: parent.right
                    verticalCenter: parent.verticalCenter
                    rightMargin: y
                }
                drag {
                    target: itemMouse
                    axis: Drag.XAxis
                    maximumX: 0
                }
                onReleased: {
                    if (itemMouse.x > -itemMouse.width/2) {
                        itemMouse.x = 0;
                    } else {
                        itemMouse.x = -itemMouse.width + width * 2
                    }
                }
                onClicked: {
                    if (itemMouse.x < -itemMouse.width/2) {
                        itemMouse.x = 0;
                    } else {
                        itemMouse.x = -itemMouse.width + width * 2
                    }
                }
                Icon {
                    anchors.fill: parent
                    source: "application-menu"
                }
            }
        }
    }


    Rectangle {
        color: Theme.textColor
        opacity: 0.2
        anchors {
            left: parent.left
            right: parent.right
            bottom: parent.bottom
        }
        height: 1
    }

    Accessible.role: Accessible.ListItem
}