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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 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 2.4
import QtQuick.Controls 2.12
import MaliitKeyboard 2.0
/*!
Item to show a "bubble" with a text in the center.
The bottom center is where the bubble points to, and it animates to that position
when hiding it.
*/
KeyPopover {
id: root
width: currentlyAssignedKey ? (panel.keyWidth > label.width ?
panel.keyWidth + Device.magnifierHorizontalPadding
: label.width + Device.magnifierHorizontalPadding) : 0
// Use visible key height instead of real key height to allow for bottom
// row touch area to be extended
height: currentlyAssignedKey ? panel.keyHeight + Device.magnifierVerticalPadding : 0
/*! Sets the Magnifier visible or invisible*/
property bool shown: false
visible: false
onShownChanged: {
if (shown) {
hidePopperAnimation.stop();
root.visible = true
popper.animationStep = 1
} else {
hidePopperAnimation.start();
}
}
Rectangle {
id: popper
width: parent.width
height: parent.height
//fix anchor loop, see https://forum.qt.io/topic/103522/anchor-loop-with-layout-centerin/4
anchors.horizontalCenter: anchorItem.horizontalCenter
anchors.verticalCenter: anchorItem.verticalCenter
// this property is used to synchronize scale and opacity animation
property real animationStep: 0
scale: animationStep
transformOrigin: Item.Bottom
opacity: animationStep
// Invisible tooltip to copy the qqc2 style colors from
ToolTip {
id: tip
visible: false
}
color: tip.background.color
radius: 8 * (0.8)
border {
width: tip.background.border.width
color: tip.background.border.color
}
onXChanged: {
if (x < Device.popoverEdgeMargin) {
anchorItem.x += Math.abs(x) + Device.popoverEdgeMargin;
return;
}
var rightEdge = (x + width);
if ( rightEdge > (panel.width - Device.popoverEdgeMargin)) {
var diff = rightEdge - panel.width;
anchorItem.x -= diff + Device.popoverEdgeMargin;
}
}
Label {
id: label
anchors.centerIn: parent
height: parent.height
text: currentlyAssignedKey ? currentlyAssignedKey.valueToSubmit : ""
font.family: "Noto Sans"
font.weight: Font.Light
font.pixelSize: panel.keyHeight * 0.6
verticalAlignment: Text.AlignVCenter
}
NumberAnimation {
id: hidePopperAnimation
target: popper
property: "animationStep"
to: 0
duration: 50
easing.type: Easing.InOutQuad
onStopped: {
root.visible = false;
}
}
}
}
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