Can you add filter shortcuts to Dopesheet?
Example:
Dopesheet Filter Rotate:
Dopesheet Filter Translate:
Dopesheet Filter RGBA:
...
Example:
Dopesheet Filter Rotate: shift + R
Dopesheet Filter Translate: shift + T
Dopesheet Filter RGBA: shift + C
...
Now there is only switching to the last selected filter / Off filter.