examples/declarative/ui-components/scrollbar/main.qml
changeset 33 3e2da88830cd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/declarative/ui-components/scrollbar/main.qml	Wed Aug 18 10:37:55 2010 +0300
@@ -0,0 +1,93 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 Nokia Corporation and its Subsidiary(-ies) 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 Qt 4.7
+
+Rectangle {
+    width: 640
+    height: 480
+
+    // Create a flickable to view a large image.
+    Flickable {
+        id: view
+        anchors.fill: parent
+        contentWidth: picture.width
+        contentHeight: picture.height
+
+        Image {
+            id: picture
+            source: "pics/niagara_falls.jpg"
+            asynchronous: true
+        }
+
+        // Only show the scrollbars when the view is moving.
+        states: State {
+            name: "ShowBars"
+            when: view.movingVertically || view.movingHorizontally
+            PropertyChanges { target: verticalScrollBar; opacity: 1 }
+            PropertyChanges { target: horizontalScrollBar; opacity: 1 }
+        }
+
+        transitions: Transition {
+            NumberAnimation { properties: "opacity"; duration: 400 }
+        }
+    }
+
+    // Attach scrollbars to the right and bottom edges of the view.
+    ScrollBar {
+        id: verticalScrollBar
+        width: 12; height: view.height-12
+        anchors.right: view.right
+        opacity: 0
+        orientation: Qt.Vertical
+        position: view.visibleArea.yPosition
+        pageSize: view.visibleArea.heightRatio
+    }
+
+    ScrollBar {
+        id: horizontalScrollBar
+        width: view.width-12; height: 12
+        anchors.bottom: view.bottom
+        opacity: 0
+        orientation: Qt.Horizontal
+        position: view.visibleArea.xPosition
+        pageSize: view.visibleArea.widthRatio
+    }
+}