Textview adaptive size for Android

Setting the default font size of textview is very important to the good-looking degree of the UI interface. The text set on the small screen is too large or the text set on the large screen is too small, resulting in the unsightly UI

Now let's learn the textview control with adaptive size, that is, when the text length changes, the text size will change accordingly to ensure that it is displayed in one line

The implementation relies on third-party class libraries

Third party sources:

https://github.com/grantland/android-autofittextview

Just like using textview normally, you only need to set the textview label to be adaptive to < me. Grantland. Widget. Autofittextview / >

Note: it must be set as a single line. Negative cannot display the effect

android:singleLine="true"

Layout file:

string.xml

activity

effect:

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