Add example for transition item

Change-Id: I3c65ef0345c60e660d557f63f42513e0569e9da9
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>

1 files changed, 85 insertions, 0 deletions

diff --git a/examples/TransitionItem/PageEffect.qml b/examples/TransitionItem/PageEffect.qml
new file mode 100644
index 0000000..dd67301
--- /dev/null
+++ b/examples/TransitionItem/PageEffect.qml
@@ -0,0 +1,85 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Quick Designer Components.
+**
+** $QT_BEGIN_LICENSE:GPL$
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 or (at your option) any later version
+** approved by the KDE Free Qt Foundation. The licenses are as published by
+** the Free Software Foundation and appearing in the file LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 2.10
+import TransitionItem 1.0
+
+QtObject {
+    id: root
+    signal finished
+    signal started
+    function start() {
+        if (root.duration === 0) {
+            root.transitionView.__setupCurrentItem()
+            return
+        }
+
+        /* We set the parents to the content items to apply effects */
+        from.parent = transitionView.__fromContentItem
+        to.parent = transitionView.__toContentItem
+
+        root.started()
+        anim.start()
+    }
+
+     function stop() {
+         anim.complete()
+     }
+
+    property Item from
+    property Item to
+
+    property Item transitionView
+
+    property alias duration: anim.duration
+    property alias easing: anim.easing
+
+    property PropertyAnimation __anim: PropertyAnimation {
+        id: anim
+        duration: 250
+        loops: 1
+        onStopped: {
+            /* reset all typical properties */
+            transitionView.__fromContentItem.opacity = 1
+            transitionView.__fromContentItem.x = 0
+            transitionView.__fromContentItem.y = 0
+            transitionView.__fromContentItem.z = 0
+            transitionView.__fromContentItem.scale = 1
+
+            transitionView.__toContentItem.opacity = 1
+            transitionView.__toContentItem.x = 0
+            transitionView.__toContentItem.y = 0
+            transitionView.__toContentItem.z = 0
+            transitionView.__toContentItem.scale = 1
+
+            root.finished()
+            root.transitionView.__setupCurrentItem()
+        }
+    }
+
+}