Android uses intent to realize Notepad function

This example shares the demonstration process of how intent realizes a simple Notepad function for your reference. The specific contents are as follows

1. Running screenshot

Click [...] in the upper right corner to open the [add] menu item. Long press a record to open the shortcut menu [delete].

2. Main design steps

(1) Add reference

Right click reference and add reference, and check "system. Data" and "system. Data. SQLite" in the pop-up window, as shown in the following figure:

Note: there is no need to add SQLite package through nuget, just add it in this way.

(2) Add picture

Go to the Notepad example of samples in Android SDK API 23 and find the app_ Notes.png, add it to the project, and rename it CH12_ app_ notes.png。

(3) Add ch1205_ Noteeditor.axml file

(4) Add ch1205_ Main.axml file

(5) Add ch1205note.cs file

(6) Add ch1205linededittext.cs file

(7) Add the ch1205noterepository.cs file

(8) Add ch1205noteadapter.cs file

(9) Add ch1205noteeditoractivity.cs file

(10) Add the ch1205notepadmain.cs file

The above is the whole content of this article. I hope it will be helpful to your study, and I hope you can support programming tips.