main.qml Example File

custombarcodescanner/assets/main.qml
    /* Copyright (c) 2012, 2013  BlackBerry Limited.
     *
     * Licensed under the Apache License, Version 2.0 (the "License");
     * you may not use this file except in compliance with the License.
     * You may obtain a copy of the License at
     *
     * http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS,
     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     * See the License for the specific language governing permissions and
     * limitations under the License.
     */
    import bb.cascades 1.0
    import bb.community.barcode 1.0

    NavigationPane {
        onCreationCompleted: {
            _barcodeScanner.startScan.connect(barcodeDecoder.startScanning)
            _barcodeScanner.stopScan.connect(barcodeDecoder.stopScanning)
        }

        Page {
            titleBar: TitleBar {
                title: qsTr("Barcode Scanner")
                appearance: TitleBarAppearance.Branded
            }

            Container {
                layout: DockLayout {
                }

                background: Color.Black

                Container {
                    horizontalAlignment: HorizontalAlignment.Center
                    verticalAlignment: VerticalAlignment.Top
                    // Custom control for reading barcodes
                    BarcodeDecoder {
                        id: barcodeDecoder
                        onNewBarcodeDetected: {
                            barcodeLabel.text = barcode
                            _barcodeScanner.newBarcodeDetected(barcode)
                        }
                    }
                }
                Container {
                    horizontalAlignment: HorizontalAlignment.Center
                    verticalAlignment: VerticalAlignment.Bottom
                    bottomPadding: 20

                    // Label for displaying required action and barcode scan result
                    Label {
                        id: barcodeLabel
                        text: qsTr("Scan a barcode")
                        textStyle.color: Color.White
                    }
                }
            }
        }
    }