Custom Popup VS alertdialog sharing pop-up windows

I. Summary

Pop-up windows are usually used to prompt the user to do something, such as: Click the Share button, pop-up window to share the dialog box, double-click the Back button, pop-up window to exit the dialog box, download the file, prompt download dialog box and so on, the Sharing dialog/Exit Dialog/Download dialog, can be directly used Alertdialog implementation, Similar effects such as:

Two. Alertdialog Basic knowledge

Alertdialog cannot get an object directly from the new keyword, calling the method: New AlertDialog.Builder.create () Gets the Alertdialog object, which is confusing: how do I set the properties of a dialog box? For example: dialog box title, dialog box message, dialog box button, etc.

Translated from: Teachcourse

Custom Popup VS alertdialog sharing pop-up windows