我有一个IOS应用程序,其中我有4个标签和1个imageView,其中数据显示在上一个视图中。当我点击" sendtowatch"我希望在观看应用中显示相同的数据。按钮。即,数据将从FMDB数据库中获取,然后它将显示在watch app中。在手表应用程序中,我还拍摄了4个标签和1个图像视图。任何人都可以帮助我吗?
let ticketInfo = NSMutableDictionary()
类TicketDetailViewController:UIViewController,WCSessionDelegate {
var databasePath = NSString()
var holding_Ticket_category: String = ""
var holding_Image: UIImage?
var hold_ticketName: String = ""
var hold_ticketDate: String = ""
var hold_ticketTime: String = ""
var session: WCSession!
var ticketDataArray = NSMutableArray()
@IBOutlet weak var ticket_grey: UIImageView!
@IBOutlet weak var cropped_frame: UIImageView!
@IBOutlet weak var display_image: UIImageView!
@IBOutlet weak var ticket_type_name: UILabel!
@IBOutlet weak var ticket_date: UILabel!
@IBOutlet weak var ticket_time: UILabel!
@IBOutlet weak var ticket_category: UILabel!
override func viewDidLoad()
{
super.viewDidLoad()
if WCSession.isSupported(){
self.session = WCSession.defaultSession()
self.session.delegate = self
self.session.activateSession()
}
display_image.image = holding_Image
ticket_type_name.text = hold_ticketName
ticket_date.text = hold_ticketDate
ticket_time.text = hold_ticketTime
ticket_category.text = holding_Ticket_category
let filemgr = NSFileManager.defaultManager()
let dirPaths = NSSearchPathForDirectoriesInDomains(.DocumentDirectory, .UserDomainMask, true)
let docsDir = dirPaths[0]
var ticketDB: FMDatabase
databasePath = (docsDir as NSString).stringByAppendingPathComponent("ticket_Pass.sqlite")
if !filemgr.fileExistsAtPath(databasePath as String)
{
ticketDB = FMDatabase(path: databasePath as String)
if ticketDB.open()
{
let sql_stmt = "CREATE TABLE IF NOT EXISTS TICKET (ID INTEGER PRIMARY KEY AUTOINCREMENT, IMAGE TEXT, TICKET_CATEGORY TEXT, TICKET_TYPE TEXT, DATE TEXT, TIME TEXT)"
if !ticketDB.executeStatements(sql_stmt)
{
print("Error: \(ticketDB.lastErrorMessage())")
}
ticketDB.close()
} else
{
print("Error: \(ticketDB.lastErrorMessage())")
}
}
}
@IBAction func addTickets(sender:UIButton) {
let ticketDB = FMDatabase(path: databasePath as String)
if ticketDB.open()
{
let insertSQL = "INSERT INTO TICKET (image, ticket_category, ticket_type, date, time) VALUES ('\(display_image.image!)', '\(ticket_category.text!)', '\(ticket_type_name.text!)', '\(ticket_date.text!)', '\(ticket_time.text!)')"
let result = ticketDB.executeUpdate(insertSQL,withArgumentsInArray: nil)
if !result
{
print("Error: \(ticketDB.lastErrorMessage())")
} else
{
let alt = PMAlertController(title: "Success!", description: "Your data is saved to Database!", image: UIImage(named: ""), style: .Alert)
alt.addAction(PMAlertAction(title: "OK!", style: .Default, action: { (ACTION) -> Void in
self.navigationController?.popToRootViewControllerAnimated(true)
}))
self.presentViewController(alt, animated: true, completion: nil)
print(databasePath)
}
}
}
@IBAction func deleteTickets(sender: UIButton) {
let alt = PMAlertController(title: "Delete Ticket Details!", description: "Are you sure?", image: UIImage(named: ""), style: .Alert)
alt.addAction(PMAlertAction(title: "Cancel", style: PMAlertActionStyle.Default, action: { (ACTION) -> Void in
self.dismissViewControllerAnimated(true, completion: nil)
}))
alt.addAction(PMAlertAction(title: "OK", style: PMAlertActionStyle.Default, action: { (ACTION) -> Void in
self.navigationController?.popToRootViewControllerAnimated(true)
}))
self.presentViewController(alt, animated: true, completion: nil)
}
@IBAction func sendToWatch(sender: AnyObject) {
let ticketDB = FMDatabase(path: databasePath as String)
if ticketDB.open()
{
let insertSQL = "INSERT INTO TICKET (image, ticket_category, ticket_type, date, time) VALUES ('\(display_image.image!)', '\(ticket_category.text!)', '\(ticket_type_name.text!)', '\(ticket_date.text!)', '\(ticket_time.text!)')"
let result = ticketDB.executeUpdate(insertSQL,withArgumentsInArray: nil)
if !result
{
print("Error: \(ticketDB.lastErrorMessage())")
} else
{
let alt = PMAlertController(title: "Success!", description: "Your data is saved to Database!", image: UIImage(named: ""), style: .Alert)
alt.addAction(PMAlertAction(title: "OK!", style: .Default, action:
{ (ACTION) -> Void in
let ticketDB = FMDatabase(path: self.databasePath as String)
if ticketDB.open()
{
let querySQL = "SELECT * FROM TICKET ORDER BY ID DESC LIMIT 1"
let result: FMResultSet? = ticketDB.executeQuery(querySQL, withArgumentsInArray: nil)
if let result = result
{
self.ticketDataArray = NSMutableArray()
while result.next()
{
ticketInfo.setObject(result.stringForColumn("image"), forKey: "image")
ticketInfo.setObject(result.stringForColumn("ticket_category"), forKey: "ticket_category")
ticketInfo.setObject(result.stringForColumn("ticket_type"), forKey: "ticket_type")
ticketInfo.setObject(result.stringForColumn("date"), forKey: "date")
ticketInfo.setObject(result.stringForColumn("time"), forKey: "time")
self.ticketDataArray.addObject(ticketInfo)
print("ticketDataArray : \(ticketInfo)")
}
}else
{
print("Error: \(ticketDB.lastErrorMessage())")
}
ticketDB.close()
}
let dict = ["Watchdat":ticketInfo]
self.session.sendMessage(dict, replyHandler: { (replayDic: [String:AnyObject]) in
print("success!")
}, errorHandler: { (error:NSError) in
print("error")
})
}))
self.presentViewController(alt, animated: true, completion: nil)
print(databasePath)
}
}
观看代码
class InterfaceController: WKInterfaceController, WCSessionDelegate {
var session: WCSession!
@IBOutlet var watch_displayImage: WKInterfaceImage!
@IBOutlet var watch_ticket_category: WKInterfaceLabel!
@IBOutlet var watch_ticketType: WKInterfaceLabel!
@IBOutlet var watch_ticketTime: WKInterfaceLabel!
@IBOutlet var watch_ticketDate: WKInterfaceLabel!
override func awakeWithContext(context: AnyObject?) {
super.awakeWithContext(context)
if WCSession.isSupported()
{
session = WCSession.defaultSession()
session.delegate = self
session.activateSession()
}
}
override func willActivate() {
// This method is called when watch view controller is about to be visible to user
super.willActivate()
}
func session(session: WCSession, didReceiveMessage message: [String : AnyObject], replyHandler: ([String : AnyObject]) -> Void) {
print(message.values)
watch_ticket_category.setText("worked")
}