The layout xml for the dialog activity is “floatingactivity.xml”. I would just add a simple button to this layout to launch our floating Activity. To know how to develop a simple android application, please refer to the post Create a simple app. if you are not familiar with the android environment. We have already discussed about how to set up android working environment in one of our articles, please go through the post Environment. Step 1: Set up Android working environment You can create buttons like “OK”, “CANCEL” etc for this dialog through the activity’s layout. If you use ‘Theme.Dialog’ for your activity, it would be shown as a floating Dialog. Follow the below code to know about how to add the Theme to the Manifest file, To create a floating activity, you need to apply dialog Theme while defining the activity entry in the AndroidManifest.xml file. When the dialog activity closes, the parent activity gets its focus.
You can’t access the parent activity until the dialog activity is destroyed. As shown in the below figure, an Activity Dialog is like an Activity floating over another Activity(parent activity). In this tutorial we would be learning how to create an activity dialog in android. We have discussed about how to create a dialog in one of our articles Dialog. A dialog is a small window which prompts the user to enter additional information.
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