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/*
* Copyright 2013 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import QtQuick 2.4
import QtQuick.Controls 2.12
import QtQuick.Layouts 1.12
import MaliitKeyboard 2.0
Page {
id: wordRibbonCanvas
objectName: "wordRibbenCanvas"
anchors.margins: 0
ListView {
id: listView
objectName: "wordListView"
anchors.fill: parent
model: WordModel
orientation: ListView.Horizontal
delegate: wordCandidateDelegate
leftMargin: Device.gu(1)
rightMargin: Device.gu(1)
topMargin: 0
bottomMargin: Device.top_margin * 2
spacing: Device.gu(2)
}
// Invisible components to get normal and selection colors from the current
// qqc2 style for showing visual feedback of selected word completion
TextField {
id: textArea
width: 0
height: 0
visible: false
}
Label {
id: label
width: 0
height: 0
visible: false
}
Component {
id: wordCandidateDelegate
RowLayout {
id: wordCandidateItem
// Use 1/3 of pixel height of parent converted to grid units
// as a minimum width threshhold, so that short suggestions
// are wide enough to tap with a thumb
width: Math.max(Device.gu(height / 3), wordItem.width)
height: wordRibbonCanvas.height
spacing: listView.spacing
Label {
id: wordItem
Layout.alignment: Qt.AlignVCenter | Qt.AlignHCenter
Layout.fillHeight: true
font.bold: isPrimaryCandidate || listView.count == 1
font.pixelSize: parent.height - Device.top_margin * 4
text: word
verticalAlignment: Text.AlignVCenter
horizontalAlignment: Text.AlignHCenter
MouseArea {
anchors.fill: parent
onPressed: {
wordItem.color = textArea.selectionColor;
Feedback.keyPressed();
event_handler.onWordCandidatePressed(wordItem.text, isUserInput)
}
onReleased: {
wordItem.color = label.color;
event_handler.onWordCandidateReleased(wordItem.text, isUserInput)
}
onPositionChanged: {
wordItem.color = label.color;
}
}
}
// FIXME: ListView doesn't support separators directly so we need
// to be a little hacky to add a muted separator between word
// candidates, so that multi-word suggestions are distinct
Rectangle {
Layout.alignment: Qt.AlignVCenter
width: 1
height: parent.height * 0.5
color: wordItem.color
opacity: 0.3
visible: index != listView.count - 1
}
}
}
}
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