V3.1.0

✨ New Features

• Add iconDropDownData to customize icon when menu is show

🐛 Bug Fixes

• Fixed the drop down menu not showing fully when the width of the drop down menu is smaller than the width of the screen

V3.0.0+1

• Fixed Dart Analysis 3 issues
• Add DartDoc comments, remove useless code, and change variable names
• README add to-do list

V3.0.0

Migrate to null safety.

V2.1.0

✨ New Features

• GZXDropDownMenu add dropdownMenuChanging and dropdownMenuChanged callback
• GZXDropDownHeaderItem add style (see #27)

⚡️ Improvements

• Add removeListener and removeStatusListener when the animation is recreated
• Reduced calls to setstate

🐛 Bug Fixes

• Fixed Dropdown menu hide mask no animation

V2.0.0

✨ New Features

• Mask color animation display
• Support for changing mask colors

⚡️ Improvements

• Modify the drop-down header to not scroll
• Hide dropdown menu add animation

🐛 Bug Fixes

• Fix-issues-16
• Fix repeatedly click current header,can't hide

V1.0.3

fix #1 #2 #3