Flutter container background image

By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. I have an image that doesn't match the aspect ratio of my device's screen. I want to stretch the image so that it fully fills the screen, and I don't want to crop any part of the image.

But it doesn't seem like Flutter has that concept, and it's bad to just hard code the height and width, so I'm stuck. FittedBox here will stretch the image to fill the space. Note that this functionality used to be provided by BoxFit. FittedBox should work as a drop-in replacement, no changes need to be made to the constructor arguments.

For local assets, use AssetImage. Fit Height - image kept proportional while making sure the full height of the image is shown may overflow.

Fit Width - image kept proportional while making sure the full width of the image is shown may overflow. Cover - image kept proportional, ensures maximum coverage of the container may overflow.

Flutter Add Set Full Screen Background Image to Scaffold Container

Contain - image kept proportional, minimal as possible, will reduce it's size if needed to display the entire image. Inside your Stack, you should wrap your background widget in a Positioned.

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I think that for your purpose Flex could work better than Container :. Your Question contains the first step, but you need width and height. Here is a small edit. Learn more. Ask Question. Asked 2 years, 7 months ago.

Active 6 months ago. Viewed 42k times. Mary Mary 5, 13 13 gold badges 26 26 silver badges 58 58 bronze badges. Active Oldest Votes. AlvaroSantisteban 4, 4 4 gold badges 32 32 silver badges 55 55 bronze badges. How can I a add a fade in image widget here?

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I don't think we can. What's the use, if it has been de facto replaced by FittedBox? Jossef Harush Jossef Harush Flutter BackdropFilter widget is used to make amazing blurring effects on Images, Container and all the widgets. BackdropFilter widget is used with combination of ImageFilter class. It applies filter on current widget and makes the blur effect on beneath present widget.

Supposedly we have a Image widget so we put the Image widget first than put the BackdropFilter widget as its child. So it will make the Blur effect on Image because Image widget presents beneath the it. Import material.

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Create void main runApp method and here we would call our main MyApp view class. Create a class named as MyApp extends with State less widget. This is our main View class. Create Widget build are in your MyApp class. Now we would make Scaffold widget.

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Scaffold widget is the base of every flutter application it provides application screen a background color and base for designing further. Now we would first make a Center widget in body section of Scaffold widget.

Create Container widget as child of Center widget. This is our background image for full screen. BackdropFilter widget will apply blur effect beneath its child widget.

flutter container background image

So using this it will make the Image background blurry. Complete source code for main.

flutter container background image

Flutter Version 1. Flutter Channel Stable. Container constraints: BoxConstraints. Also Read:. Flutter This class or a class which this class inherits from is marked as ' immutable' Error Solutio Leave a Reply Cancel reply Your email address will not be published.When working with images, you often need to overlay text or icons on them.

Perhaps to show the name of the image, or an icon to favourite it. In Android, the trusted android:background xml attribute does the trick. But, how can you do that in Flutter? You often use it for positioning and size. And, it provides a decoration property, which is a decoration painted behind the child.

For this code tutorial, we will set up an app with 2 screens.

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The first screen will display an image, with a title at the bottom, aligned left. The second will display the same, with an additional icon in the bottom right of the image. This will eventually display an image with a title in bottom left.

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But for now, it just displays a message. It also shows a menu with an image icon, to access SecondPage. This will eventually display an image with a title in bottom left and an icon in bottom right.

flutter container background image

Before we dive deeper into the code, we need to have an image to show. There are different ways to load images in Flutter; for this code tutorial, we will load it from assets.

flutter container background image

Now, we can show the image, with a title showing in the bottom left. The image is at the top of the screen, with a height of The title is a child of the container. For this screen, we want to show 2 child elements on the image, ie the title and an icon. So, we need a layout widget that can place children in specific positions, namely a Stack.Add Background Image Flutter — In this article i will explain how to set and add a background image in flutter application both android and ios.

Like image container, opacity, full screen, animation, blur, repeat, keyboard, overlay, network, scaffold, gradient, color, opacity, position, widget. Flutter is a new android mobile application framework developed and maintained by google community. Thats why most of devlopers clarify their doubt on other articles like stackoverflow, github etc. When you choose flutter framework for your career. Then its good you have to better future for software domain company.

Flutter has pre defined widget so you can directly call and use widget as your wish. Actually flutter scaffold framework widget used for provide material design animation of visual layout structure. This is API its provide some of widget like snackbar, text animation and more. Already i published about flutter related articles on my blog click to check here to know more about flutter app.

Most of developers are think its also support for add the background image on flutter android application. But its cant to add so drop that idea. If you are beginner in flutter, check my complete flutter tutorial on YouTube. Through this video you can learn more about flutter like how to add images on flutter, app designing and more things you learn via this video. Still face any error, just comment below i will try to fix your errors on flutter app development, Flutter is a very easiest framework when you are interested in about that, then you can create more flutter apps.

Dart is new programming language but its worth for future so learn dart in flutter. This is J. Blogging is my Passion, I love to write article about Programming. Add Background Image Flutter. Vetrivel pandian.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. How I can do that?

Flutter Apply Blur Effect on Background Image using BackdropFilter Example Tutorial

I am using it as a dashboard of my app. I read a lot of questions and answers about the full-screen background but child background I couldn't find. Learn more. Flutter How to add child background image Ask Question. Asked 14 days ago. Active 14 days ago. Viewed 25 times. Al Mamun Al Mamun 13 1 1 silver badge 4 4 bronze badges. Can you drop a picture of what you want to achieve?

Active Oldest Votes. Now it works! Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. The Overflow How many jobs can be done at home? Featured on Meta. Community and Moderator guidelines for escalating issues via new response….

Feedback on Q2 Community Roadmap.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. I found this question but doesn't work for me. I also play with Opacity widget and decoration color of Container. But didn't find solution It always display white background color when I set it transparent.

The AlertDialog Widget has a backgroundColor propertyjust set it to transparent. Update Looks like backgroundColor is not available on Flutter 1. I'm on dev channel.

Checking the source code of DialogI found it was using the dialogBackgroundColor from theme. Try this easy way:. Learn more.

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Flutter how to set container background as transparent color Ask Question. Asked 1 year, 3 months ago. Active 4 months ago.

How to overlay text and icon on an image in Flutter

Viewed 14k times. Look at below image, Instead of red color it should be transparent. Active Oldest Votes. AlertDialog contentPadding: EdgeInsets. I can't set backgroundColor: Colors. It gives me error. By copy paste class MyAlertDialog I got so many error. Have you tried?Background image is used in many mobile applications to make the View beautiful.

As we have already seen social apps is giving us the option to configure us background using your own images.

Flutter Tutorial - Flutter Opacity

In flutter the Scaffold widget directly dose not support background image customization but using Container widget as Root Parent widget we can easily put background image in activity screen. We have to use Box Decoration property with Decoration Image to put background image on whole layout screen. Import material. Create void main runApp inbuilt method and here we would call our main MyApp class. Creating Widget Build area in MyApp class. Now we would make Scaffold widget and put a Center Widget in it.

Creating a Container Widget in Center widget as Child. We would use this Container widget as Root Parent Widget and put all the widgets in its child. Complete source code for main. Flutter Version 1. Flutter Channel Stable. BoxDecoration : Used to decorate the Container widget. We would use the image property of box decoration to set background image from URL resource. Container constraints: BoxConstraints. TextStyle color : Colors. Also Read:. Leave a Reply Cancel reply Your email address will not be published.