Android imitating Alipay, Jingdong’s password keypad and input box

First look at the renderings

1： Layout code

The keyboard is composed of 0 ~ 9 numbers, delete keys and completion keys. It can also be defined through the getitemviewtype method of the GridView adapter according to requirements. The background changes color when you click the key.

The password input box is composed of six EditText. Each input box can input a number and monitor the last input box to complete the monitoring of the end of password input.

2： Keyboard

The main logic processing in the keyboard, keyboard style, and item click events

3： Password input box

The logic to be processed in the password input box includes deletion, input, input completion callback, etc

Get full password

4： Practical application

Layout, you can also split the keyboard and slide it in from the bottom of the window when entering

In code

summary

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