![Angular material expansion panel inside accordion - dragged item looks like two items being dragged · Issue #102 · SortableJS/ngx-sortablejs · GitHub Angular material expansion panel inside accordion - dragged item looks like two items being dragged · Issue #102 · SortableJS/ngx-sortablejs · GitHub](https://user-images.githubusercontent.com/520883/40910898-43a6a764-67e5-11e8-836a-7f43cea64eb9.png)
Angular material expansion panel inside accordion - dragged item looks like two items being dragged · Issue #102 · SortableJS/ngx-sortablejs · GitHub
![angular - mat-expansion-panel, content doesnt recover his original height after closing a panel - Stack Overflow angular - mat-expansion-panel, content doesnt recover his original height after closing a panel - Stack Overflow](https://i.stack.imgur.com/Y8Pe2.png)
angular - mat-expansion-panel, content doesnt recover his original height after closing a panel - Stack Overflow
![angular - How do I set an initially opened expansion panel to be closed by default? - Stack Overflow angular - How do I set an initially opened expansion panel to be closed by default? - Stack Overflow](https://i.stack.imgur.com/zpuYM.gif)
angular - How do I set an initially opened expansion panel to be closed by default? - Stack Overflow
mat-expansion-panel - styles get messed up if panel is a child of another element · Issue #13419 · angular/components · GitHub
a disabled mat-expansion-panel cannot be expanded programmatically · Issue #18171 · angular/components · GitHub
![mat-expansion-panel example (Self aware panel) on material.angular.io doesn't work · Issue #8567 · angular/components · GitHub mat-expansion-panel example (Self aware panel) on material.angular.io doesn't work · Issue #8567 · angular/components · GitHub](https://user-images.githubusercontent.com/6603745/33079476-5a994a1c-cede-11e7-8f7b-5b68c8ef4236.png)
mat-expansion-panel example (Self aware panel) on material.angular.io doesn't work · Issue #8567 · angular/components · GitHub
a disabled mat-expansion-panel cannot be expanded programmatically · Issue #18171 · angular/components · GitHub
![angular - Programmatically collapsing a mat-expansion-panel gets it out-of-sync with expansion by mouse clicks - Stack Overflow angular - Programmatically collapsing a mat-expansion-panel gets it out-of-sync with expansion by mouse clicks - Stack Overflow](https://i.stack.imgur.com/msxOh.png)