examples/QtQuick/telephonyexampleqml/qml/telephonyexampleqml/VKeyboard.qml

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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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import Qt 4.7
import com.nokia.symbian 1.1

/*
 * Keypad for dialing a number. When a number is pressed it is displayed on the screen.
 */
Rectangle {
    id: vkeyboard        
    width: parent.width;    
    height: parent.height/3     
    radius: 10
    smooth: true
    color: "black"
    opacity: 1
    visible: true    
    property string numberText : ""
    signal send( string phonenumber)    
    
    // The number is displayed as it is except "+" that is added in the
    // beggining nad "c" erases the last number pressed 
    function keyPressed(operation) {
        if ( operation == "+" ) {
            numberText = "+" + numberText            
        }
        else if ( operation == "C" ) {
            numberText = numberText.toString().slice(0, -1)
        }
        else {
            numberText = numberText + operation.toString()            
        }        
        vkeyboard.send(numberText)
    }

        
        // The grid displays the buttons for the characters of the keypad.       
    Grid {
        id: grid; rows: 4; columns: 3; spacing: 6
        property real w: (vkeyboard.width / columns) - ((spacing * (columns - 1)) / columns)
        property real h: (vkeyboard.height / rows) - ((spacing * (rows - 1)) / rows)
        Button { objectName: "vkb1"; width: grid.w; height: grid.h; text: "1"; onClicked: keyPressed(text); }
        Button { objectName: "vkb2"; width: grid.w; height: grid.h; text: "2"; onClicked: keyPressed(text); }
        Button { objectName: "vkb3"; width: grid.w; height: grid.h; text: "3"; onClicked: keyPressed(text); }
        Button { objectName: "vkb4"; width: grid.w; height: grid.h; text: "4"; onClicked: keyPressed(text); }
        Button { objectName: "vkb5"; width: grid.w; height: grid.h; text: "5"; onClicked: keyPressed(text); }
        Button { objectName: "vkb6"; width: grid.w; height: grid.h; text: "6"; onClicked: keyPressed(text); }
        Button { objectName: "vkb7"; width: grid.w; height: grid.h; text: "7"; onClicked: keyPressed(text); }
        Button { objectName: "vkb8"; width: grid.w; height: grid.h; text: "8"; onClicked: keyPressed(text); }
        Button { objectName: "vkb9"; width: grid.w; height: grid.h; text: "9"; onClicked: keyPressed(text); }        
        Button { objectName: "vkb0"; width: grid.w; height: grid.h; text: "+"; onClicked: keyPressed(text); }
        Button { objectName: "vkb0"; width: grid.w; height: grid.h; text: "0"; onClicked: keyPressed(text); }
        Button { objectName: "vkbC"; width: grid.w; height: grid.h; text: "C"; onClicked: keyPressed(text); }
    }
}

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