80 lines
3 KiB
QML
80 lines
3 KiB
QML
/*
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Copyright (C) 2015 Jolla Ltd.
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Contact: Slava Monich <slava.monich@jolla.com>
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You may use this file under the terms of BSD license as follows:
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the Jolla Ltd nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
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BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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THE POSSIBILITY OF SUCH DAMAGE.
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*/
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import QtQuick 2.0
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import Sailfish.Silica 1.0
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Item {
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id: title
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property real centerX: Math.floor(width/2)
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property alias text: label.text
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property alias color: label.color
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visible: opacity > 0
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Behavior on opacity { FadeAnimation {} }
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Component.onCompleted: updateLayout()
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onWidthChanged: updateLayout()
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onHeightChanged: updateLayout()
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onCenterXChanged: updateLayout()
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onTextChanged: updateLayout()
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function updateLayout() {
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if (centerX > 0 && centerX < width) {
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var left = Math.ceil(centerX)
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var right = Math.floor(width - centerX)
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var preferredWidth = Math.floor(Math.min(left, right))*2
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label.anchors.leftMargin = 0
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label.anchors.rightMargin = 0
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if (label.paintedWidth <= preferredWidth) {
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if (left < right) {
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label.anchors.leftMargin = 0
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label.anchors.rightMargin = right - left
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} else {
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label.anchors.leftMargin = left - right
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label.anchors.rightMargin = 0
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}
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}
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}
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}
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Label {
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id: label
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anchors.fill: parent
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smooth: true
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height: Theme.itemSizeExtraSmall
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font.pixelSize: Theme.fontSizeSmall
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horizontalAlignment: Text.AlignHCenter
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verticalAlignment: Text.AlignVCenter
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elide: Text.ElideRight
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}
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}
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