Open src/main/java//MainActivity.java file. 4.Create Android TextView Programmatically / Dynamically In Java file, we will create TextView dynamically and add it into this LinearLayout having id rootLayout. Note that LinearLayout has id rootLayout.

Other values folders have not been changed. Open res/values/strings.xml file and add below code into it. Now, we will modify the xml and java files to create TextView programmatically and add it in xml file. However, you can also visit post to create a new project to know steps in detail. If you have followed above process correctly, you will get a newly created project successfully. Then, select Empty Activity => click next => click finish. However, we have selected 17 as minimum SDK.

Write application name as DynamicTextView. Please ignore the steps if you have already created project. Follow the steps below to create new project. Import Dynamic TextView Tutorial Output Video Outputįirst step is to create New Project. The four TextView widgets have the color value in rgb, argb, rrggbb, and aarrggbb formats respectively.Īlso, their dimensions are modified so that we understand which area of the TextView is being painted with the background color. Create four TextView widgets with different background colors covering different Color formats. ExampleĬreate an Android Application with Kotlin support and Empty Activity. While using edit text in XML layout, we must specify its inputType attribute which configures the keyboard according to input type. The EditText is a user interface which is used for entering and changing the text.

In the above screenshot, width and height of the TextViews are modified using padding, margin, width, etc., and different background colors are applied. val textView findViewById (R.id.textviewid) tText ('string').toString () val textViewValue textView.text.

The background color is applied along the width and height of the TextView. You can specify color in rgb, argb, rrggbb, or aarrggbb formats.

To change the background color of TextView widget, set the background attribute with required Color value.

Android studio update textview