问题
how you can do this kind of animations in the ActionBar?
Example animation actionBar material design
回答1:
Currently there isn't public API to obtain this.
You can try this library:
https://github.com/markushi/android-ui
回答2:
I have used balysv/material-menu library and implemented successfully.
ActionView By Markushi requires API level 14+ but material-menu by balysv can be used with ActionBarSherLock also with animation customization.
Here you have four icon states:
BURGER, ARROW, X, CHECK. You can use (X, CHECK) for delete operation and (BURGER, ARROW) for navigation drawer.
One more feature that i like is pressed circle animation. Here we have choice between pressed circle animation and non-pressed circle animation.
You can have full control of animation while sliding a drawer like this,
回答3:
Android Support Library v7's ActionBarDrawerToggle has that animation.
https://developer.android.com/reference/android/support/v7/app/ActionBarDrawerToggle.html
Here is the instruction to add support library v7 to your project. https://developer.android.com/tools/support-library/setup.html
回答4:
In addition to Gabriele Mariotti's answer.
You might try to replace android.R.id.home with the ActionView from the library he mentioned.
Find the view and replace it:
private void replaceHomeView(Activity activity){
View homeView;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
Resources resources = activity.getResources();
int id = resources.getIdentifier("android:id/home", null, null);
homeView = activity.getWindow().getDecorView().findViewById(id);
} else {
homeView = activity.getWindow().getDecorView().findViewById(R.id.home);
}
replace(homeView);
}
Remove and replace home icon ImageView:
private replace(View home){
ViewGroup parent = (ViewGroup) view.getParent();
int homeIndex = parent.indexOfChild(view);
ActionView newHome = new ActionView(home.getContext));
newHome.setId(home.getId());
parent.removeView(home);
parent.addView(newHome, homeIndex);
}
Note: I haven't tested this myself.
来源:https://stackoverflow.com/questions/26230417/animation-actionbar-material-design