Use final where possible

This commit is contained in:
wb9688 2020-08-16 10:24:58 +02:00
parent d306513319
commit 87228673b4
132 changed files with 1024 additions and 1005 deletions

View file

@ -30,19 +30,18 @@ public final class FlingBehavior extends AppBarLayout.Behavior {
public boolean onRequestChildRectangleOnScreen(
@NonNull final CoordinatorLayout coordinatorLayout, @NonNull final AppBarLayout child,
@NonNull final Rect rectangle, final boolean immediate) {
focusScrollRect.set(rectangle);
coordinatorLayout.offsetDescendantRectToMyCoords(child, focusScrollRect);
int height = coordinatorLayout.getHeight();
final int height = coordinatorLayout.getHeight();
if (focusScrollRect.top <= 0 && focusScrollRect.bottom >= height) {
// the child is too big to fit inside ourselves completely, ignore request
return false;
}
int dy;
final int dy;
if (focusScrollRect.bottom > height) {
dy = focusScrollRect.top;
@ -54,7 +53,7 @@ public final class FlingBehavior extends AppBarLayout.Behavior {
return false;
}
int consumed = scroll(coordinatorLayout, child, dy, getMaxDragOffset(child), 0);
final int consumed = scroll(coordinatorLayout, child, dy, getMaxDragOffset(child), 0);
return consumed == dy;
}
@ -106,14 +105,14 @@ public final class FlingBehavior extends AppBarLayout.Behavior {
@Nullable
private OverScroller getScrollerField() {
try {
Class<?> headerBehaviorType = this.getClass()
final Class<?> headerBehaviorType = this.getClass()
.getSuperclass().getSuperclass().getSuperclass();
if (headerBehaviorType != null) {
Field field = headerBehaviorType.getDeclaredField("scroller");
final Field field = headerBehaviorType.getDeclaredField("scroller");
field.setAccessible(true);
return ((OverScroller) field.get(this));
}
} catch (NoSuchFieldException | IllegalAccessException e) {
} catch (final NoSuchFieldException | IllegalAccessException e) {
// ?
}
return null;
@ -122,34 +121,35 @@ public final class FlingBehavior extends AppBarLayout.Behavior {
@Nullable
private Field getLastNestedScrollingChildRefField() {
try {
Class<?> headerBehaviorType = this.getClass().getSuperclass().getSuperclass();
final Class<?> headerBehaviorType = this.getClass().getSuperclass().getSuperclass();
if (headerBehaviorType != null) {
Field field = headerBehaviorType.getDeclaredField("lastNestedScrollingChildRef");
final Field field
= headerBehaviorType.getDeclaredField("lastNestedScrollingChildRef");
field.setAccessible(true);
return field;
}
} catch (NoSuchFieldException e) {
} catch (final NoSuchFieldException e) {
// ?
}
return null;
}
private void resetNestedScrollingChild() {
Field field = getLastNestedScrollingChildRefField();
final Field field = getLastNestedScrollingChildRefField();
if (field != null) {
try {
Object value = field.get(this);
final Object value = field.get(this);
if (value != null) {
field.set(this, null);
}
} catch (IllegalAccessException e) {
} catch (final IllegalAccessException e) {
// ?
}
}
}
private void stopAppBarLayoutFling() {
OverScroller scroller = getScrollerField();
final OverScroller scroller = getScrollerField();
if (scroller != null) {
scroller.forceFinished(true);
}