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Diffstat (limited to 'examples/quick/pointerhandlers/components/Button.qml')
-rw-r--r-- | examples/quick/pointerhandlers/components/Button.qml | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/examples/quick/pointerhandlers/components/Button.qml b/examples/quick/pointerhandlers/components/Button.qml new file mode 100644 index 0000000000..9ff3870d7b --- /dev/null +++ b/examples/quick/pointerhandlers/components/Button.qml @@ -0,0 +1,105 @@ +/**************************************************************************** +** +** Copyright (C) 2021 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** BSD License Usage +** Alternatively, you may use this file under the terms of the BSD license +** as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of The Qt Company Ltd nor the names of its +** contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +import QtQuick + +Rectangle { + id: root + property alias label: label + property alias text: label.text + property alias pressed: tap.pressed + property alias hovered: hoverHandler.hovered + property alias gesturePolicy: tap.gesturePolicy + property alias margin: tap.margin + signal tapped + + implicitHeight: Math.max(Screen.pixelDensity * 7, label.implicitHeight * 2) + implicitWidth: Math.max(Screen.pixelDensity * 11, label.implicitWidth * 1.3) + height: implicitHeight + width: implicitWidth + radius: height / 6 + + border { color: Qt.darker(palette.button, 1.5); width: 1 } + gradient: Gradient { + GradientStop { position: 0.0; color: tap.pressed ? Qt.darker(palette.button, 1.3) : palette.button } + GradientStop { position: 1.0; color: Qt.darker(palette.button, 1.3) } + } + + TapHandler { + id: tap + margin: 10 // the user can tap a little beyond the edges + objectName: label.text + " Tap" + onTapped: { + tapFlash.start() + root.tapped() + } + } + HoverHandler { + id: hoverHandler + } + + Text { + id: label + font.pointSize: 14 + color: palette.buttonText + text: "Button" + anchors.centerIn: parent + } + + Rectangle { + anchors.fill: parent + color: "transparent" + border.width: 2; radius: root.radius; antialiasing: true + opacity: tapFlash.running ? 1 : 0 + FlashAnimation on visible { + id: tapFlash + } + } +} |