Nov 23, 2013 · to make it invisible by changing its opacity msg.setalpha(0.0f); and to make it visible by changing its opacity msg.setalpha(1.0f);

TextView tv = (TextView)findViewById(R.id.textAuthorSign); tv.setVisibility(View.VISIBLE); Will make your view visible and View.INVISIBLE will make your view invisible. You can also do View.GONE and then the TextView won't take any space on the layout...

Jul 2, 2011 · I would make it with an XML file then when the Activity runs change the property. Be sure to use setContentView(R.layout.main); before you try to get the TextView with findViewById(...) . Call .setVisibility(View.GONE); on the TextView to hide it.

In the XML layout file, set the default visibility using the `android:visibility` attribute. Use `View.VISIBLE`, `View.GONE`, or `View.INVISIBLE` in Java to control the visibility of the TextView programmatically. Ensure that the TextView is correctly initialized before altering its …

Feb 24, 2025 · Open MainActivity.kt file and get the reference of TextView defined in the layout file. Setting the on click listener to the button. Output: Different attributes of TextView Widgets. Use this attribute to make cursor visible or invisible. Default value is visible. Sets images or other graphic assets to below of the Textview.

Using the visibility attribute in XML allows you to set the initial state, while Java code lets you change the visibility at runtime based on user interactions or other triggers. Now, you can dynamically show and hide any TextView in your Android application effectively!

Mar 1, 2024 · By placing a TextView behind an ImageView, you can make the text hidden while still allowing it to be selectable or copied. Here's an example XML layout that demonstrates this technique:

To achieve the functionality of making a TextView invisible until a button is pressed in your Android application, you can follow these steps: 1. Initialize Your Layout : Create a simple layout XML file that includes a TextView and a Button.

Mar 8, 2016 · TextView is a view that displays text. Now, the question is how do we make this text disappear and then reappear only when a particular condition is fulfilled? Well, it's easy, here is an example. Visibility is an view attribute and is written as "android:visibility" in xml. There are three options that you get visible, invisible and gone.

Mar 5, 2011 · I'm trying to go through the XML layout file and set all TextView 's to be INVISIBLE. When the following method is called I get a NullPointerException. public void numPlayerSetup(){ for(int i = 3; i <= 6; i++) . for(int z = 2; z <= 10; z++){