Better structure for virtual keyboard

1 files changed, 87 insertions, 0 deletions

diff --git a/src/imports/virtualkeyboard/components/CharacterPreviewBubble.qml b/src/imports/virtualkeyboard/components/CharacterPreviewBubble.qml
new file mode 100644
index 0000000..db0abdd
--- /dev/null
+++ b/src/imports/virtualkeyboard/components/CharacterPreviewBubble.qml
@@ -0,0 +1,87 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples 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 QtQuick 2.0
+
+Rectangle {
+    property bool enabled
+    property bool sideBackground
+    property real sideMargin: 46
+    property real sideBackgroundOffset: 10
+    property var activeKey: keyboard.activeKey
+
+    z: 1
+    radius: 4
+    height: 60
+    width: Math.max(previewCharacter.width+20, 55)
+    visible: false
+    parent: keyboard
+    opacity: (activeKey && enabled) ? 1.0 : 0.0
+
+    onActiveKeyChanged: {
+        visible = activeKey && activeKey.showPreview
+        if (activeKey) {
+            previewCharacter.text = activeKey.text
+            var position = keyboard.mapFromItem(activeKey, activeKey.width/2, 10)
+            var onLeft = position.x < sideMargin
+            var onRight = position.x > keyboard.width - sideMargin
+            x = position.x - width/2
+                    + (onLeft ? sideBackgroundOffset : 0)
+                    - (onRight ? sideBackgroundOffset : 0)
+            y = position.y - height - 25
+            arrow.anchors.horizontalCenterOffset = onLeft ? -sideBackgroundOffset
+                                                          : (onRight ? sideBackgroundOffset : 0)
+        }
+    }
+    Image {
+        id: arrow
+        source: "../images/arrow.png"
+        anchors { top: parent.bottom; horizontalCenter: parent.horizontalCenter }
+    }
+    Text {
+        id: previewCharacter
+        color: "black"
+        font {
+            pixelSize: previewCharacter.text.length == 1 ? 50 : 40
+            capitalization: keyboard.uppercased ? Font.AllUppercase : Font.MixedCase
+        }
+        anchors { centerIn: parent; verticalCenterOffset: -2 }
+    }
+}