qtdeclarative/examples/quick/demos/calqlatr/content/Display.qml

141 lines
4.5 KiB
QML

/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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:
**
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** modification, are permitted provided that the following conditions are
** met:
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** notice, this list of conditions and the following disclaimer.
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** the documentation and/or other materials provided with the
** distribution.
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import QtQuick 2.0
Item {
id: display
property bool enteringDigits: false
function displayOperator(operator)
{
listView.model.append({ "operator": operator, "operand": "" })
enteringDigits = true
}
function newLine(operator, operand)
{
listView.model.append({ "operator": operator, "operand": operand })
enteringDigits = false
listView.positionViewAtEnd()
}
function appendDigit(digit)
{
if (!enteringDigits)
listView.model.append({ "operator": "", "operand": "" })
var i = listView.model.count - 1;
listView.model.get(i).operand = listView.model.get(i).operand + digit;
enteringDigits = true
}
function clear()
{
if (enteringDigits) {
var i = listView.model.count - 1
if (i >= 0)
listView.model.remove(i)
enteringDigits = false
}
}
Item {
id: theItem
width: parent.width + 32
height: parent.height
Rectangle {
id: rect
x: 16
color: "white"
height: parent.height
width: display.width - 16
}
Image {
anchors.right: rect.left
source: "images/paper-edge-left.png"
height: parent.height
fillMode: Image.TileVertically
}
Image {
anchors.left: rect.right
source: "images/paper-edge-right.png"
height: parent.height
fillMode: Image.TileVertically
}
Image {
id: grip
source: "images/paper-grip.png"
anchors.horizontalCenter: parent.horizontalCenter
anchors.bottom: parent.bottom
anchors.bottomMargin: 20
}
ListView {
id: listView
x: 16; y: 30
width: display.width
height: display.height - 50 - y
delegate: Item {
height: 20
width: parent.width
Text {
id: operator
x: 8
font.pixelSize: 18
color: "#6da43d"
text: model.operator
}
Text {
id: operand
font.pixelSize: 18
anchors.right: parent.right
anchors.rightMargin: 26
text: model.operand
}
}
model: ListModel { }
}
}
}