@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
ButterKnife.bind(this, view);
final CoordinatorLayout.LayoutParams layoutParams =
(CoordinatorLayout.LayoutParams) commentFrame.getLayoutParams();
commentFrame.setOnTouchListener(
new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
return true;
}
});
behavior = (HideablePartBehavior) layoutParams.getBehavior();
behavior.setChangeCallback(this);
root.setResizeCallback(
new IgnorantCoordinatorLayout.ResizeCallback() {
@Override
public void onSizeChanged(int w, int h, int oldw, int oldh) {
commentFrame.post(
new Runnable() {
@Override
public void run() {
behavior.sync(commentFrame);
}
});
}
});
instrumentsLayout.removeAllViews();
LayoutInflater inflater = getLayoutInflater(savedInstanceState);
for (final TextChanger changer : instruments) {
View button = inflater.inflate(R.layout.include_instrument_button, instrumentsLayout, false);
((ImageView) button.findViewById(R.id.icon)).setImageResource(changer.getImageResource());
button.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
changer.onSelect(CommentEditFragment.this, text);
selectedInstrument = instruments.indexOf(changer);
}
});
instrumentsLayout.addView(button);
}
}
public static void setDrag(boolean isDrag, AppBarLayout appBar) {
final boolean drag = isDrag;
((CoordinatorLayout.LayoutParams) appBar.getLayoutParams())
.setBehavior(new AppBarLayout.Behavior() {});
CoordinatorLayout.LayoutParams lp = (CoordinatorLayout.LayoutParams) appBar.getLayoutParams();
AppBarLayout.Behavior behavior = (AppBarLayout.Behavior) lp.getBehavior();
behavior.setDragCallback(
new AppBarLayout.Behavior.DragCallback() {
@Override
public boolean canDrag(@NonNull AppBarLayout appBarLayout) {
return drag;
}
});
}
public boolean onNestedFling(View target, float velocityX, float velocityY, boolean consumed) {
ViewParent p = this.getParent().getParent();
if (p instanceof CoordinatorLayout) {
CoordinatorLayout cl = ((CoordinatorLayout) p);
AppBarLayout apl = (AppBarLayout) cl.findViewById(R.id.app_bar_layout);
CoordinatorLayout.LayoutParams lp = (LayoutParams) apl.getLayoutParams();
final Behavior viewBehavior = lp.getBehavior();
if (viewBehavior != null) {
viewBehavior.onNestedFling(this, apl, target, velocityX, velocityY, consumed);
}
}
return super.onNestedFling(target, velocityX, velocityY, consumed);
}
private void handleToolbarVisibility(final boolean show) {
final AppBarLayout appBarLayout = (AppBarLayout) mToolbar.getParent();
final CoordinatorLayout rootLayout = (CoordinatorLayout) appBarLayout.getParent();
final CoordinatorLayout.LayoutParams params =
(CoordinatorLayout.LayoutParams) appBarLayout.getLayoutParams();
final AppBarLayout.Behavior behavior = (AppBarLayout.Behavior) params.getBehavior();
if (show) {
// Show appBar
behavior.setTopAndBottomOffset(0);
behavior.onNestedPreScroll(rootLayout, appBarLayout, null, 0, 1, new int[2]);
} else {
// Hide appBar
behavior.onNestedFling(rootLayout, appBarLayout, null, 0, 10000, true);
}
}