bingung lagi

gistfile1.txt

import bb.cascades 1.0
import bb.cascades.pickers 1.0
  
NavigationPane {
    id: navigationPane
      
    Page {
        titleBar: TitleBar {
                title: qsTr ("ExiView")
        }
        
        
       Container {
        layout: DockLayout {}

        // The background image
        ImageView {
            horizontalAlignment: HorizontalAlignment.Fill
            verticalAlignment: VerticalAlignment.Fill

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

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

            topPadding: 50
            leftPadding: 30
            rightPadding: 30

           
            // The file picker view mode selector
            DropDown {
                id: pickerViewMode

                horizontalAlignment: HorizontalAlignment.Center

                title: qsTr ("View Mode")

                Option {
                    text: qsTr ("Default")
                    value: FilePickerViewMode.Default
                    selected: true
                }

                Option {
                    text: qsTr ("List View")
                    value: FilePickerViewMode.ListView
                }

                Option {
                    text: qsTr ("Grid View")
                    value: FilePickerViewMode.GridView
                }
            }

            // The file picker sort criterion selector
            DropDown {
                id: pickerSortBy

                horizontalAlignment: HorizontalAlignment.Center

                title: qsTr ("Sort by")

                Option {
                    text: qsTr ("Default")
                    value: FilePickerSortFlag.Default
                    selected: true
                }

                Option {
                    text: qsTr ("Name")
                    value: FilePickerSortFlag.Name
                }

                Option {
                    text: qsTr ("Date")
                    value: FilePickerSortFlag.Date
                }

                Option {
                    text: qsTr ("Suffix")
                    value: FilePickerSortFlag.Suffix
                }

                Option {
                    text: qsTr ("Size")
                    value: FilePickerSortFlag.Size
                }
            }

            // The file picker sort order selector
            DropDown {
                id: pickerSortOrder

                horizontalAlignment: HorizontalAlignment.Center

                title: qsTr ("Sort order")

                Option {
                    text: qsTr ("Default")
                    value: FilePickerSortOrder.Default
                    selected: true
                }

                Option {
                    text: qsTr ("Ascending")
                    value: FilePickerSortOrder.Ascending
                }

                Option {
                    text: qsTr ("Descending")
                    value: FilePickerSortOrder.Descending
                }
            }

            //! [1]
            // The 'Show' button
            Button {
                horizontalAlignment: HorizontalAlignment.Center
                topMargin: 100

                text: qsTr ("Search")
                onClicked: picker.open()
            }
            //! [1]

            //! [2]
            // The result label
            Label {
                id: resultLabel

                horizontalAlignment: HorizontalAlignment.Center
                topMargin: 30

                text: qsTr ("Selected file: %1").arg(picker.selectedFile)

                textStyle {
                    base: SystemDefaults.TextStyles.BodyText
                    color: Color.White
                }

                multiline: true
                visible: (picker.selectedFile != "")
            }
            //! [2]
    }
}
    
    attachedObjects: [
            FilePicker {
                id: picker
    
                property string selectedFile
    
                title: qsTr ("Search for file")
                mode: FilePicker.Picker
                type: FilePicker.Picture
                viewMode: pickerViewMode.selectedValue
                sortBy: pickerSortBy.selectedValue
                sortOrder: pickerSortOrder.selectedValue
    
                onFileSelected: {
                    //selectedFile = selectedFiles[0]
                    
                    firstPage.gambar = selectedFiles[0]
                    navigationPane.push(firstPage)
                }
            }
        ]}
      
    attachedObjects: [
        
        
        
        Page {
            id: firstPage
            property alias gambar: theImage.imageSource          
             titleBar: TitleBar {
                            title: qsTr ("Tag Viewer")
                    }
            
            content: Container {
                Label {
                    text: "First attachedObjects Page"
                }
                
                   ImageView {
                            id : theimage
                            scalingMethod: ScalingMethod.AspectFit
                        }
            }
        },
        Page {
            id: secondPage
            content: Container {
                Label {
                    text: "Second attachedObjects Page"
                }
            }
        } 
    ] 
}