added android components
[mardrone] / mardrone / imports / com / nokia / android.1.1 / RadioButton.qml
diff --git a/mardrone/imports/com/nokia/android.1.1/RadioButton.qml b/mardrone/imports/com/nokia/android.1.1/RadioButton.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 Qt.labs.components 1.1
+import "." 1.1
+
+Item {
+    id: root
+
+    // Common Public API
+    property alias checked: checkable.checked
+    property bool pressed: stateGroup.state == "Pressed" || stateGroup.state == "KeyPressed"
+    signal clicked
+    property alias text: label.text
+
+    // Symbian specific API
+    property alias platformExclusiveGroup: checkable.exclusiveGroup
+    property bool platformInverted: false
+
+    QtObject {
+        id: internal
+        objectName: "internal"
+        property color disabledColor: root.platformInverted ? platformStyle.colorDisabledLightInverted
+                                                            : platformStyle.colorDisabledLight
+        property color pressedColor: root.platformInverted ? platformStyle.colorPressedInverted
+                                                           : platformStyle.colorPressed
+        property color normalColor: root.platformInverted ? platformStyle.colorNormalLightInverted
+                                                          : platformStyle.colorNormalLight
+
+        function toggle() {
+            clickedEffect.restart()
+            checkable.toggle()
+            root.clicked()
+        }
+
+        function icon_postfix() {
+            if (pressed)
+                return "pressed"
+            else if (root.checked) {
+                if (!root.enabled)
+                    return "disabled_selected"
+                else
+                    return "normal_selected"
+            } else {
+                if (!root.enabled)
+                    return "disabled_unselected"
+                else
+                    return "normal_unselected"
+            }
+        }
+    }
+
+    StateGroup {
+        id: stateGroup
+
+        states: [
+            State { name: "Pressed" },
+            State { name: "KeyPressed" },
+            State { name: "Canceled" }
+        ]
+
+        transitions: [
+            Transition {
+                to: "Pressed"
+                ScriptAction { script:  privateStyle.play(Android.BasicItem) }
+            },
+            Transition {
+                from: "Pressed"
+                to: ""
+                ScriptAction { script: privateStyle.play(Android.CheckBox) }
+                ScriptAction { script: internal.toggle() }
+            },
+            Transition {
+                from: "KeyPressed"
+                to: ""
+                ScriptAction { script: internal.toggle() }
+            }
+        ]
+    }
+
+    implicitWidth: privateStyle.textWidth(label.text, label.font) + platformStyle.paddingMedium + privateStyle.buttonSize
+    implicitHeight: privateStyle.buttonSize
+
+    Image {
+        id: image
+        source: privateStyle.imagePath("qtg_graf_radiobutton_" + internal.icon_postfix(),
+                                       root.platformInverted)
+        anchors.left: parent.left
+        anchors.verticalCenter: parent.verticalCenter
+        sourceSize.width: privateStyle.buttonSize
+        sourceSize.height: privateStyle.buttonSize
+
+        MouseArea {
+            id: mouseArea
+            anchors.fill: parent
+
+            onPressed: stateGroup.state = "Pressed"
+            onReleased: stateGroup.state = ""
+            onClicked: stateGroup.state = ""
+            onExited: stateGroup.state = "Canceled"
+            onCanceled: {
+                // Mark as canceled
+                stateGroup.state = "Canceled"
+                // Reset state. Can't expect a release since mouse was ungrabbed
+                stateGroup.state = ""
+            }
+        }
+    }
+
+    Text {
+        id: label
+        elide: Text.ElideRight
+        anchors.left: image.right
+        anchors.leftMargin: platformStyle.paddingMedium
+        anchors.verticalCenter: parent.verticalCenter
+        anchors.right: parent.right
+        horizontalAlignment: Text.AlignLeft
+
+        font { family: platformStyle.fontFamilyRegular; pixelSize: platformStyle.fontSizeMedium }
+        color: root.enabled ? (root.pressed ? internal.pressedColor : internal.normalColor)
+                            : internal.disabledColor
+    }
+
+    ParallelAnimation {
+        id: clickedEffect
+        SequentialAnimation {
+            PropertyAnimation {
+                target: image
+                property: "scale"
+                from: 1.0
+                to: 0.8
+                easing.type: Easing.Linear
+                duration: 50
+            }
+            PropertyAnimation {
+                target: image
+                property: "scale"
+                from: 0.8
+                to: 1.0
+                easing.type: Easing.OutQuad
+                duration: 170
+            }
+        }
+    }
+
+    Keys.onPressed: {
+        if (!event.isAutoRepeat && (event.key == Qt.Key_Select
+                                    || event.key == Qt.Key_Return
+                                    || event.key == Qt.Key_Enter)) {
+            stateGroup.state = "KeyPressed"
+            event.accepted = true
+        }
+    }
+
+    Keys.onReleased: {
+        if (!event.isAutoRepeat && (event.key == Qt.Key_Select
+                                    || event.key == Qt.Key_Return
+                                    || event.key == Qt.Key_Enter)) {
+            stateGroup.state = ""
+            event.accepted = true
+        }
+    }
+
+    Checkable {
+        id: checkable
+        value: root.text
+        enabled: true
+    }
+}