Flutter image automatic slideshow/carousel with random intervals given



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1















I seen there is an image carousel package for flutter.



Widget Carousel = new Container(
child: new Carousel(
children: [
new AssetImage('images/img1.jpg'),
new AssetImage('images/img2.jpg'),
new AssetImage('images/img3.jpg'),
].map((bgImg) => new Image(image: bgImg, width: 1500.0, height: 1500.0, fit: BoxFit.cover)).toList(),
displayDuration: const Duration(seconds: 1),
),


);



I wanted to know if there is any chance to make this automatic and with random intervals given in an array.



Thank you.



Tried this - is this not consuming too much?



Widget build(BuildContext context) 

SystemChrome.setEnabledSystemUIOverlays();

setNewImage()
List<int> duration = [5, 7, 3, 10];
List<String> imageURLs = ["assets/logo.jpg", "assets/logo.png", "assets/side-logo.png", "assets/background.jpg"];

(i == 4) ? i = 0 : i = i;

int waitTime = duration[i];
print("wait time: " + waitTime.toString() + " i: " + i.toString());

Future.delayed(Duration(seconds: waitTime), ()

setState(()
i++;
int nextImg = (i+1 == 5) ? 0 : i;
print("Setting: " + nextImg.toString());
currentMainImage = imageURLs[nextImg];
);
);


setNewImageFunction() async
await setNewImage();


setNewImageFunction();




ignore the if statements and the list building... just to image change itself.










share|improve this question






























    1















    I seen there is an image carousel package for flutter.



    Widget Carousel = new Container(
    child: new Carousel(
    children: [
    new AssetImage('images/img1.jpg'),
    new AssetImage('images/img2.jpg'),
    new AssetImage('images/img3.jpg'),
    ].map((bgImg) => new Image(image: bgImg, width: 1500.0, height: 1500.0, fit: BoxFit.cover)).toList(),
    displayDuration: const Duration(seconds: 1),
    ),


    );



    I wanted to know if there is any chance to make this automatic and with random intervals given in an array.



    Thank you.



    Tried this - is this not consuming too much?



    Widget build(BuildContext context) 

    SystemChrome.setEnabledSystemUIOverlays();

    setNewImage()
    List<int> duration = [5, 7, 3, 10];
    List<String> imageURLs = ["assets/logo.jpg", "assets/logo.png", "assets/side-logo.png", "assets/background.jpg"];

    (i == 4) ? i = 0 : i = i;

    int waitTime = duration[i];
    print("wait time: " + waitTime.toString() + " i: " + i.toString());

    Future.delayed(Duration(seconds: waitTime), ()

    setState(()
    i++;
    int nextImg = (i+1 == 5) ? 0 : i;
    print("Setting: " + nextImg.toString());
    currentMainImage = imageURLs[nextImg];
    );
    );


    setNewImageFunction() async
    await setNewImage();


    setNewImageFunction();




    ignore the if statements and the list building... just to image change itself.










    share|improve this question


























      1












      1








      1








      I seen there is an image carousel package for flutter.



      Widget Carousel = new Container(
      child: new Carousel(
      children: [
      new AssetImage('images/img1.jpg'),
      new AssetImage('images/img2.jpg'),
      new AssetImage('images/img3.jpg'),
      ].map((bgImg) => new Image(image: bgImg, width: 1500.0, height: 1500.0, fit: BoxFit.cover)).toList(),
      displayDuration: const Duration(seconds: 1),
      ),


      );



      I wanted to know if there is any chance to make this automatic and with random intervals given in an array.



      Thank you.



      Tried this - is this not consuming too much?



      Widget build(BuildContext context) 

      SystemChrome.setEnabledSystemUIOverlays();

      setNewImage()
      List<int> duration = [5, 7, 3, 10];
      List<String> imageURLs = ["assets/logo.jpg", "assets/logo.png", "assets/side-logo.png", "assets/background.jpg"];

      (i == 4) ? i = 0 : i = i;

      int waitTime = duration[i];
      print("wait time: " + waitTime.toString() + " i: " + i.toString());

      Future.delayed(Duration(seconds: waitTime), ()

      setState(()
      i++;
      int nextImg = (i+1 == 5) ? 0 : i;
      print("Setting: " + nextImg.toString());
      currentMainImage = imageURLs[nextImg];
      );
      );


      setNewImageFunction() async
      await setNewImage();


      setNewImageFunction();




      ignore the if statements and the list building... just to image change itself.










      share|improve this question
















      I seen there is an image carousel package for flutter.



      Widget Carousel = new Container(
      child: new Carousel(
      children: [
      new AssetImage('images/img1.jpg'),
      new AssetImage('images/img2.jpg'),
      new AssetImage('images/img3.jpg'),
      ].map((bgImg) => new Image(image: bgImg, width: 1500.0, height: 1500.0, fit: BoxFit.cover)).toList(),
      displayDuration: const Duration(seconds: 1),
      ),


      );



      I wanted to know if there is any chance to make this automatic and with random intervals given in an array.



      Thank you.



      Tried this - is this not consuming too much?



      Widget build(BuildContext context) 

      SystemChrome.setEnabledSystemUIOverlays();

      setNewImage()
      List<int> duration = [5, 7, 3, 10];
      List<String> imageURLs = ["assets/logo.jpg", "assets/logo.png", "assets/side-logo.png", "assets/background.jpg"];

      (i == 4) ? i = 0 : i = i;

      int waitTime = duration[i];
      print("wait time: " + waitTime.toString() + " i: " + i.toString());

      Future.delayed(Duration(seconds: waitTime), ()

      setState(()
      i++;
      int nextImg = (i+1 == 5) ? 0 : i;
      print("Setting: " + nextImg.toString());
      currentMainImage = imageURLs[nextImg];
      );
      );


      setNewImageFunction() async
      await setNewImage();


      setNewImageFunction();




      ignore the if statements and the list building... just to image change itself.







      android flutter carousel






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 21 '18 at 21:49







      OrrGorenn

















      asked Nov 15 '18 at 9:32









      OrrGorennOrrGorenn

      277




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