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Wave.qml
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Wave.qml
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/***** THIS FILE CANNOT BE RELICENSED UNDER THE MPL YET *****/
/*
* QML Material - An application framework implementing Material Design.
* Copyright (C) 2014 Bogdan Cuza <bogdan.cuza@hotmail.com>
*
* 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, either version 2.1 of the
* License, 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 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
/*!
\qmltype Wave
\inqmlmodule Material
\brief Provides a wave animation for transitioning between views of content.
*/
Rectangle {
id: wave
property bool opened
property real size
property real initialX
property real initialY
property real abstractWidth: parent.width
property real abstractHeight: parent.height
property real diameter: 2*Math.sqrt(Math.pow(Math.max(initialX, abstractWidth - initialX), 2) + Math.pow(Math.max(initialY, abstractHeight - initialY), 2))
signal finished(bool opened)
function open(x, y) {
wave.initialX = x;
wave.initialY = y;
wave.opened = true;
}
function close(x, y) {
wave.initialX = x;
wave.initialY = y;
wave.opened = false;
}
width: size
height: size
radius: size/2
x: initialX - size/2
y: initialY - size/2
states: State {
name: "opened"
when: wave.opened
PropertyChanges {
target: wave
size: wave.diameter
}
}
transitions: Transition {
from: ""
to: "opened"
reversible: true
SequentialAnimation {
NumberAnimation {
property: "size"
easing.type: Easing.OutCubic
}
ScriptAction {
script: wave.finished(wave.opened)
}
}
}
}