Qt-based BB10 API Examples Documentation

main.qml Example File

batterysample/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.device 1.0

    // Page laying out the visual components
    Page {
        Container {
            layout: DockLayout {}

            ImageView {
                horizontalAlignment: HorizontalAlignment.Fill
                verticalAlignment: VerticalAlignment.Fill

                imageSource: "asset:///images/background.png"
            }

            Battery {
                horizontalAlignment: HorizontalAlignment.Center
                verticalAlignment: VerticalAlignment.Center
            }

            Container {
                horizontalAlignment: HorizontalAlignment.Center
                verticalAlignment: VerticalAlignment.Bottom

                bottomPadding: 50

                Label {
                    id: stateLabel

                    horizontalAlignment: HorizontalAlignment.Center

                    text: {
                        switch (_battery.chargingState) {
                            case BatteryChargingState.Unknown:
                                return qsTr ("Unknown");
                                break;
                            case BatteryChargingState.NotCharging:
                                return qsTr ("Not Charging");
                                break;
                            case BatteryChargingState.Charging:
                                return qsTr ("Charging");
                                break;
                            case BatteryChargingState.Discharging:
                                return qsTr ("Discharging");
                                break;
                            case BatteryChargingState.Full:
                                return qsTr ("Full");
                                break;
                        }
                    }
                    textStyle {
                        color: Color.White
                        fontSize: FontSize.XLarge
                    }
                }

                Label {
                    id: descriptionLabel

                    horizontalAlignment: HorizontalAlignment.Center
                    bottomMargin: 100

                    text: {
                        switch (_battery.chargingState) {
                            case BatteryChargingState.Unknown:
                                return qsTr ("Something is up with the battery");
                                break;
                            case BatteryChargingState.NotCharging:
                                return qsTr ("Plugged in, just no charge");
                                break;
                            case BatteryChargingState.Charging:
                                return qsTr ("Plugged in");
                                break;
                            case BatteryChargingState.Discharging:
                                return qsTr ("Unplugged and discharging");
                                break;
                            case BatteryChargingState.Full:
                                return qsTr ("Plugged in, full");
                                break;
                        }
                    }
                    textStyle {
                        color: Color.Gray
                        fontSize: FontSize.Large
                    }
                }
            }
        }
    }