added android components
[mardrone] / mardrone / imports / com / nokia / android.1.1 / SelectionDialog.qml
diff --git a/mardrone/imports/com/nokia/android.1.1/SelectionDialog.qml b/mardrone/imports/com/nokia/android.1.1/SelectionDialog.qml
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Components project.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 QtQuick 1.1
+import "." 1.1
+
+CommonDialog {
+    id: root
+
+    // Common API
+    property alias model: listView.model
+    property int selectedIndex: -1
+    property Component delegate: defaultDelegate
+
+    privateCloseIcon: true
+
+    Component {
+        id: defaultDelegate
+
+        MenuItem {
+            platformInverted: root.platformInverted
+            text: modelData
+            onClicked: {
+                selectedIndex = index
+                root.accept()
+            }
+
+            Keys.onPressed: {
+                if (event.key == Qt.Key_Up || event.key == Qt.Key_Down)
+                    scrollBar.flash()
+            }
+        }
+    }
+
+    content: Item {
+        id: contentItem
+
+        function preferredHeight() {
+            // Need to create artifical binding to listView.delegate because of QTBUG-19037
+            var dummy = listView.delegate
+            var multiplier = screen.height > screen.width ? 0.45 : 0.6
+            var maxHeight = Math.floor(multiplier * screen.height / privateStyle.menuItemHeight)
+                * privateStyle.menuItemHeight
+            return Math.min(maxHeight, listView.count * privateStyle.menuItemHeight)
+        }
+
+        height: preferredHeight()
+        width: root.platformContentMaximumWidth
+
+        Item {
+            // Clipping item with bottom margin added to align content with rounded background graphics
+            id: clipItem
+            anchors.fill: parent
+            anchors.bottomMargin: platformStyle.paddingSmall
+            clip: true
+            ListView {
+                id: listView
+
+                currentIndex : -1
+                width: contentItem.width
+                height: contentItem.height
+                delegate: root.delegate
+                clip: true
+
+                Keys.onPressed: {
+                    if (event.key == Qt.Key_Up || event.key == Qt.Key_Down
+                        || event.key == Qt.Key_Left || event.key == Qt.Key_Right
+                        || event.key == Qt.Key_Select || event.key == Qt.Key_Enter
+                        || event.key == Qt.Key_Return) {
+                        android.listInteractionMode = Android.KeyNavigation
+                        listView.currentIndex = 0
+                        event.accepted = true
+                    }
+                }
+            }
+        }
+        ScrollBar {
+            id: scrollBar
+            flickableItem: listView
+            interactive: false
+            visible: listView.contentHeight > contentItem.height
+            platformInverted: root.platformInverted
+            anchors { top: clipItem.top; right: clipItem.right }
+        }
+    }
+
+    onClickedOutside: {
+        privateStyle.play(Android.PopupClose)
+        reject()
+    }
+
+    onStatusChanged: {
+        if (status == DialogStatus.Opening) {
+            if (listView.currentItem != null) {
+                listView.currentItem.focus = false
+            }
+            listView.currentIndex = -1
+            listView.positionViewAtIndex(0, ListView.Beginning)
+        }
+        else if (status == DialogStatus.Open) {
+            listView.focus = true
+            if (listView.contentHeight > contentItem.height)
+                scrollBar.flash(Android.FadeInFadeOut)
+        }
+    }
+}