added android components
[mardrone] / mardrone / imports / com / nokia / android.1.1 / ToolTip.qml
diff --git a/mardrone/imports/com/nokia/android.1.1/ToolTip.qml b/mardrone/imports/com/nokia/android.1.1/ToolTip.qml
new file mode 100644 (file)
index 0000000..bae2155
--- /dev/null
@@ -0,0 +1,180 @@
+/****************************************************************************
+**
+** 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
+import "AppManager.js" as AppView
+
+Item {
+    id: root
+
+    // Public API
+    property alias font: label.font
+    property alias text: label.text
+    property variant target: null
+    property bool platformInverted: false
+
+    implicitWidth: Math.min(privy.maxWidth, (privateStyle.textWidth(text, font) + privy.hMargin * 2))
+    implicitHeight: privateStyle.fontHeight(font) + privy.vMargin * 2
+    opacity: 0
+
+    function show() {
+        opacity = 1
+        visible = true
+    }
+
+    function hide() {
+        opacity = 0
+    }
+
+    Behavior on opacity {
+        PropertyAnimation { duration: 100 }
+    }
+
+    Component.onCompleted: {
+        if (visible)
+            show()
+    }
+
+    onOpacityChanged: {
+        if (opacity == 0)
+            visible = false
+        else
+            visible = true
+    }
+
+    onVisibleChanged: {
+        if (visible) {
+            root.parent = AppView.rootObject()
+            privy.calculatePosition()
+            opacity = 1
+            privy.targetSceneXChanged.connect(privy.targetMoved)
+            privy.targetSceneYChanged.connect(privy.targetMoved)
+        } else {
+            privy.targetSceneXChanged.disconnect(privy.targetMoved)
+            privy.targetSceneYChanged.disconnect(privy.targetMoved)
+        }
+    }
+
+    Binding { target: privy; property: "targetSceneX"; value: AppView.sceneX(root.target); when: root.visible && (root.target != null) }
+    Binding { target: privy; property: "targetSceneY"; value: AppView.sceneY(root.target); when: root.visible && (root.target != null) }
+
+    QtObject {
+        id: privy
+
+        property real hMargin: platformStyle.paddingMedium * 2
+        property real vMargin: platformStyle.paddingMedium
+        property real spacing: platformStyle.paddingLarge
+        property real maxWidth: screen.width - spacing * 2
+        property real targetSceneX
+        property real targetSceneY
+
+        function targetMoved() {
+            if (root.opacity == 1)
+                hide()
+        }
+
+        function calculatePosition() {
+            if (!target)
+                return
+
+            // Determine and set the main position for the ToolTip, order: top, right, left, bottom
+            var targetPos = root.parent.mapFromItem(target, 0, 0)
+
+            // Top
+            if (targetPos.y >= (root.height + privy.vMargin + privy.spacing)) {
+                root.x = targetPos.x + (target.width / 2) - (root.width / 2)
+                root.y = targetPos.y - root.height - privy.vMargin
+
+            // Right
+            } else if (targetPos.x <= (screen.width - target.width - privy.hMargin - root.width - privy.spacing)) {
+                root.x = targetPos.x + target.width + privy.hMargin;
+                root.y = targetPos.y + (target.height / 2) - (root.height / 2)
+
+            // Left
+            } else if (targetPos.x >= (root.width + privy.hMargin + privy.spacing)) {
+                root.x = targetPos.x - root.width - privy.hMargin
+                root.y = targetPos.y + (target.height / 2) - (root.height / 2)
+
+            // Bottom
+            } else {
+                root.x = targetPos.x + (target.width / 2) - (root.width / 2)
+                root.y = targetPos.y + target.height + privy.vMargin
+            }
+
+            // Fine-tune the ToolTip position based on the screen borders
+            if (root.x > (screen.width - privy.spacing - root.width))
+                root.x = screen.width - root.width - privy.spacing
+
+            if (root.x < privy.spacing)
+                root.x = privy.spacing;
+
+            if (root.y > (screen.height - root.height - privy.spacing))
+                root.y = screen.height - root.height - privy.spacing
+
+            if (root.y < privy.spacing)
+                root.y = privy.spacing
+        }
+    }
+
+    BorderImage {
+        id: frame
+        anchors.fill: parent
+        source: privateStyle.imagePath("qtg_fr_tooltip", root.platformInverted)
+        border { left: 20; top: 20; right: 20; bottom: 20 }
+    }
+
+    Text {
+       id: label
+       clip: true
+       color: root.platformInverted ? platformStyle.colorNormalLightInverted
+                                    : platformStyle.colorNormalLight
+       elide: Text.ElideRight
+       font { family: platformStyle.fontFamilyRegular; pixelSize: platformStyle.fontSizeMedium }
+       verticalAlignment: Text.AlignVCenter
+       horizontalAlignment: Text.AlignHCenter
+       anchors {
+           fill: parent
+           leftMargin: privy.hMargin
+           rightMargin: privy.hMargin
+           topMargin: privy.vMargin
+           bottomMargin: privy.vMargin
+       }
+    }
+}