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Code Issues Packages Projects Releases Wiki Activity

FAB animation update

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This commit is contained in:
NoodleMage
2016-02-13 12:08:15 +01:00
parent a33b525f9e
commit 3a19f8e40b
23 changed files with 83 additions and 39 deletions
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48
app/src/main/java/eu/kanade/tachiyomi/ui/base/fab/ScrollAwareFABBehavior.java
View File

@ -19,10 +19,19 @@ import android.content.Context;
import android.support.design.widget.CoordinatorLayout;
import android.support.design.widget.FloatingActionButton;
import android.support.v4.view.ViewCompat;
import android.support.v4.view.animation.FastOutSlowInInterpolator;
import android.util.AttributeSet;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.view.animation.Interpolator;
import eu.kanade.tachiyomi.R;
public class ScrollAwareFABBehavior extends FloatingActionButton.Behavior {
private static final Interpolator INTERPOLATOR = new FastOutSlowInInterpolator();
private boolean mIsAnimatingOut = false;
public ScrollAwareFABBehavior(Context context, AttributeSet attrs) {
super();
}
@ -40,12 +49,43 @@ public class ScrollAwareFABBehavior extends FloatingActionButton.Behavior {
final View target, final int dxConsumed, final int dyConsumed,
final int dxUnconsumed, final int dyUnconsumed) {
super.onNestedScroll(coordinatorLayout, child, target, dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed);
if (dyConsumed > 0 && child.getVisibility() == View.VISIBLE) {
if (dyConsumed > 0 && !this.mIsAnimatingOut && child.getVisibility() == View.VISIBLE) {
// User scrolled down and the FAB is currently visible -> hide the FAB
child.hide();
animateOut(child);
} else if (dyConsumed < 0 && child.getVisibility() != View.VISIBLE) {
// User scrolled up and the FAB is currently not visible -> show the FAB
child.show();
animateIn(child);
}
}
}
// Same animation that FloatingActionButton.Behavior uses to hide the FAB when the AppBarLayout exits
private void animateOut(final FloatingActionButton button) {
Animation anim = AnimationUtils.loadAnimation(button.getContext(), R.anim.fab_hide_to_bottom);
anim.setInterpolator(INTERPOLATOR);
anim.setDuration(200L);
anim.setAnimationListener(new Animation.AnimationListener() {
public void onAnimationStart(Animation animation) {
ScrollAwareFABBehavior.this.mIsAnimatingOut = true;
}
public void onAnimationEnd(Animation animation) {
ScrollAwareFABBehavior.this.mIsAnimatingOut = false;
button.setVisibility(View.GONE);
}
@Override
public void onAnimationRepeat(final Animation animation) {
}
});
button.startAnimation(anim);
}
// Same animation that FloatingActionButton.Behavior uses to show the FAB when the AppBarLayout enters
private void animateIn(FloatingActionButton button) {
button.setVisibility(View.VISIBLE);
Animation anim = AnimationUtils.loadAnimation(button.getContext(), R.anim.fab_show_from_bottom);
anim.setDuration(200L);
anim.setInterpolator(INTERPOLATOR);
button.startAnimation(anim);
}
}

9
app/src/main/java/eu/kanade/tachiyomi/ui/manga/info/MangaInfoFragment.java
View File

@ -65,15 +65,6 @@ public class MangaInfoFragment extends BaseRxFragment<MangaInfoPresenter> {
View view = inflater.inflate(R.layout.fragment_manga_info, container, false);
ButterKnife.bind(this, view);
//Create edit drawable with size 24dp (google guidelines)
IconicsDrawable edit = new IconicsDrawable(this.getContext())
.icon(GoogleMaterial.Icon.gmd_edit)
.color(ContextCompat.getColor(this.getContext(), R.color.white))
.sizeDp(24);
// Update image of fab button
fabEdit.setImageDrawable(edit);
// Set listener.
fabEdit.setOnClickListener(v -> selectImage());