Using Method #1: ‘android:background=….’ background gets stretched and compressed in portrait mode background goes out of aspect ratio and gets a little stretched and compressed to fill the screen Have a look at how the background looks with both the methods: Which crops the image according to the device’s resolution and maintains the aspect ratio. However, with ImageView we can use the android:scaleType="centerCrop" The first reason is that if the background image that you are using does not have the same aspect ratio as the device it is being run on, then the image gets stretched or compressed and spoils the look of the background. Now, let’s come back to why I recommend/prefer the second method rather than the first. and just set the ‘background’ is the name of the image you want to be used as background and is stored inside the drawables folder of your app.So that your ImageView looks like this: Create an ImageView inside your activity’s layout.2. Therefore, we look at a better way to change backgrounds, which takes us to method #2.Ī background can be set for an activity by using an ImageView pretty easily.ġ. Though the above method seems pretty good, it is pretty flawed. Note(Tip): Location of the xml files of layouts: Where background is the name of the image that you want to use as the background and is stored inside the drawable folder of your app.
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Go to the xml layout file of your activity and the following code to the parent layout: android: /background Take the image that you want to use as a background and paste it inside the drawable folder of your app Location of the drawable folder where ‘Test2’ is the name of the appĢ. The following images will help you understand the process better:ġ. First way gets the job done easily but is not the best way to do it as I will tell later.Īll you need to do is add the following code to you activity’s layout xml file: background is the name of the image that you want to use as the background and is stored inside the drawable folder of your app.
You can change the background in Android Studio in two ways: If you want your UI( user interface) to be attractive then you have to set an attractive wallpaper or image as the background. Take the example of setting a background to an Activity. I just started Android Development a few days ago and noticed that doing some of the trivial things is also very challenging and non-intuitive in Android Studio.
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