Java Code Examples for android.support.v4.view.ViewCompat#getAlpha()
The following examples show how to use
android.support.v4.view.ViewCompat#getAlpha() .
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
| Source File: ExploreByTouchHelper.java From letv with Apache License 2.0 | 6 votes |
|
private boolean intersectVisibleToUser(Rect localRect) {
if (localRect == null || localRect.isEmpty() || this.mView.getWindowVisibility() != 0) {
return false;
}
ViewParent viewParent = this.mView.getParent();
while (viewParent instanceof View) {
View view = (View) viewParent;
if (ViewCompat.getAlpha(view) <= 0.0f || view.getVisibility() != 0) {
return false;
}
viewParent = view.getParent();
}
if (viewParent == null || !this.mView.getLocalVisibleRect(this.mTempVisibleRect)) {
return false;
}
return localRect.intersect(this.mTempVisibleRect);
}
Example 2
| Source File: ScaleInItemAnimator.java From androidexamples with Apache License 2.0 | 6 votes |
|
@Override
public boolean animateChange(ViewHolder oldHolder, ViewHolder newHolder,
int fromX, int fromY, int toX, int toY) {
final float prevTranslationX = ViewCompat.getTranslationX(oldHolder.itemView);
final float prevTranslationY = ViewCompat.getTranslationY(oldHolder.itemView);
final float prevAlpha = ViewCompat.getAlpha(oldHolder.itemView);
endAnimation(oldHolder);
int deltaX = (int) (toX - fromX - prevTranslationX);
int deltaY = (int) (toY - fromY - prevTranslationY);
// recover prev translation state after ending animation
ViewCompat.setTranslationX(oldHolder.itemView, prevTranslationX);
ViewCompat.setTranslationY(oldHolder.itemView, prevTranslationY);
ViewCompat.setAlpha(oldHolder.itemView, prevAlpha);
if (newHolder != null && newHolder.itemView != null) {
// carry over translation values
endAnimation(newHolder);
ViewCompat.setTranslationX(newHolder.itemView, -deltaX);
ViewCompat.setTranslationY(newHolder.itemView, -deltaY);
ViewCompat.setAlpha(newHolder.itemView, 0);
}
mPendingChanges.add(new ChangeInfo(oldHolder, newHolder, fromX, fromY, toX, toY));
return true;
}
Example 3
| Source File: DefaultItemAnimator.java From Mupdf with Apache License 2.0 | 6 votes |
|
@Override
public boolean animateChange(ViewHolder oldHolder, ViewHolder newHolder,
int fromX, int fromY, int toX, int toY) {
final float prevTranslationX = ViewCompat.getTranslationX(oldHolder.itemView);
final float prevTranslationY = ViewCompat.getTranslationY(oldHolder.itemView);
final float prevAlpha = ViewCompat.getAlpha(oldHolder.itemView);
resetAnimation(oldHolder);
int deltaX = (int) (toX - fromX - prevTranslationX);
int deltaY = (int) (toY - fromY - prevTranslationY);
// recover prev translation state after ending animation
ViewCompat.setTranslationX(oldHolder.itemView, prevTranslationX);
ViewCompat.setTranslationY(oldHolder.itemView, prevTranslationY);
ViewCompat.setAlpha(oldHolder.itemView, prevAlpha);
if (newHolder != null && newHolder.itemView != null) {
// carry over translation values
resetAnimation(newHolder);
ViewCompat.setTranslationX(newHolder.itemView, -deltaX);
ViewCompat.setTranslationY(newHolder.itemView, -deltaY);
ViewCompat.setAlpha(newHolder.itemView, 0);
}
mPendingChanges.add(new ChangeInfo(oldHolder, newHolder, fromX, fromY, toX, toY));
return true;
}
Example 4
| Source File: BaseItemAnimator.java From Nimingban with Apache License 2.0 | 6 votes |
|
@Override
public boolean animateChange(ViewHolder oldHolder, ViewHolder newHolder, int fromX, int fromY,
int toX, int toY) {
final float prevTranslationX = ViewCompat.getTranslationX(oldHolder.itemView);
final float prevTranslationY = ViewCompat.getTranslationY(oldHolder.itemView);
final float prevAlpha = ViewCompat.getAlpha(oldHolder.itemView);
endAnimation(oldHolder);
int deltaX = (int) (toX - fromX - prevTranslationX);
int deltaY = (int) (toY - fromY - prevTranslationY);
// recover prev translation state after ending animation
ViewCompat.setTranslationX(oldHolder.itemView, prevTranslationX);
ViewCompat.setTranslationY(oldHolder.itemView, prevTranslationY);
ViewCompat.setAlpha(oldHolder.itemView, prevAlpha);
if (newHolder != null && newHolder.itemView != null) {
// carry over translation values
endAnimation(newHolder);
ViewCompat.setTranslationX(newHolder.itemView, -deltaX);
ViewCompat.setTranslationY(newHolder.itemView, -deltaY);
ViewCompat.setAlpha(newHolder.itemView, 0);
}
mPendingChanges.add(new ChangeInfo(oldHolder, newHolder, fromX, fromY, toX, toY));
return true;
}
Example 5
| Source File: MaterialViewPagerImageHelper.java From MaterialViewPager with Apache License 2.0 | 6 votes |
|
/**
* change the image with a fade
*
* @param drawable
* @param fadeDuration
*/
public static void setImageDrawable(final ImageView imageView, final Drawable drawable, final int fadeDuration) {
final float alpha = ViewCompat.getAlpha(imageView);
final ImageView viewToAnimate = imageView;
fadeOut(viewToAnimate, fadeDuration, new ViewPropertyAnimatorListenerAdapter() {
@Override
public void onAnimationEnd(View view) {
super.onAnimationEnd(view);
//change the image when alpha=0
imageView.setImageDrawable(drawable);
//then fade to alpha=1
fadeIn(viewToAnimate, alpha, fadeDuration, new ViewPropertyAnimatorListenerAdapter());
}
});
}
Example 6
| Source File: BaseItemAnimator.java From narrate-android with Apache License 2.0 | 5 votes |
|
@Override
public boolean animateChange(RecyclerView.ViewHolder oldHolder, RecyclerView.ViewHolder newHolder,
int fromX, int fromY, int toX, int toY) {
if (oldHolder == newHolder) {
// Don't know how to run change animations when the same view holder is re-used.
// run a move animation to handle position changes.
return animateMove(oldHolder, fromX, fromY, toX, toY);
}
final float prevTranslationX = ViewCompat.getTranslationX(oldHolder.itemView);
final float prevTranslationY = ViewCompat.getTranslationY(oldHolder.itemView);
final float prevAlpha = ViewCompat.getAlpha(oldHolder.itemView);
resetAnimation(oldHolder);
int deltaX = (int) (toX - fromX - prevTranslationX);
int deltaY = (int) (toY - fromY - prevTranslationY);
// recover prev translation state after ending animation
ViewCompat.setTranslationX(oldHolder.itemView, prevTranslationX);
ViewCompat.setTranslationY(oldHolder.itemView, prevTranslationY);
ViewCompat.setAlpha(oldHolder.itemView, prevAlpha);
if (newHolder != null) {
// carry over translation values
resetAnimation(newHolder);
ViewCompat.setTranslationX(newHolder.itemView, -deltaX);
ViewCompat.setTranslationY(newHolder.itemView, -deltaY);
ViewCompat.setAlpha(newHolder.itemView, 0);
}
mPendingChanges.add(new ChangeInfo(oldHolder, newHolder, fromX, fromY, toX, toY));
return true;
}
Example 7
| Source File: MyDefaultItemAnimator.java From Dota2Helper with Apache License 2.0 | 5 votes |
|
@Override
public boolean animateChange(RecyclerView.ViewHolder oldHolder, RecyclerView.ViewHolder newHolder,
int fromX, int fromY, int toX, int toY) {
if (oldHolder == newHolder) {
// Don't know how to run change animations when the same view holder is re-used.
// run a move animation to handle position changes.
return animateMove(oldHolder, fromX, fromY, toX, toY);
}
final float prevTranslationX = ViewCompat.getTranslationX(oldHolder.itemView);
final float prevTranslationY = ViewCompat.getTranslationY(oldHolder.itemView);
final float prevAlpha = ViewCompat.getAlpha(oldHolder.itemView);
resetAnimation(oldHolder);
int deltaX = (int) (toX - fromX - prevTranslationX);
int deltaY = (int) (toY - fromY - prevTranslationY);
// recover prev translation state after ending animation
ViewCompat.setTranslationX(oldHolder.itemView, prevTranslationX);
ViewCompat.setTranslationY(oldHolder.itemView, prevTranslationY);
ViewCompat.setAlpha(oldHolder.itemView, prevAlpha);
if (newHolder != null) {
// carry over translation values
resetAnimation(newHolder);
ViewCompat.setTranslationX(newHolder.itemView, -deltaX);
ViewCompat.setTranslationY(newHolder.itemView, -deltaY);
ViewCompat.setAlpha(newHolder.itemView, 0);
}
mPendingChanges.add(new ChangeInfo(oldHolder, newHolder, fromX, fromY, toX, toY));
return true;
}
Example 8
| Source File: BaseItemAnimator.java From onboarding-examples-android with Apache License 2.0 | 5 votes |
|
@Override
public boolean animateChange(ViewHolder oldHolder, ViewHolder newHolder,
int fromX, int fromY, int toX, int toY) {
if (oldHolder == newHolder) {
// Don't know how to run change animations when the same view holder is re-used.
// run a move animation to handle position changes.
return animateMove(oldHolder, fromX, fromY, toX, toY);
}
final float prevTranslationX = ViewCompat.getTranslationX(oldHolder.itemView);
final float prevTranslationY = ViewCompat.getTranslationY(oldHolder.itemView);
final float prevAlpha = ViewCompat.getAlpha(oldHolder.itemView);
resetAnimation(oldHolder);
int deltaX = (int) (toX - fromX - prevTranslationX);
int deltaY = (int) (toY - fromY - prevTranslationY);
// recover prev translation state after ending animation
ViewCompat.setTranslationX(oldHolder.itemView, prevTranslationX);
ViewCompat.setTranslationY(oldHolder.itemView, prevTranslationY);
ViewCompat.setAlpha(oldHolder.itemView, prevAlpha);
if (newHolder != null) {
// carry over translation values
resetAnimation(newHolder);
ViewCompat.setTranslationX(newHolder.itemView, -deltaX);
ViewCompat.setTranslationY(newHolder.itemView, -deltaY);
ViewCompat.setAlpha(newHolder.itemView, 0);
}
mPendingChanges.add(new ChangeInfo(oldHolder, newHolder, fromX, fromY, toX, toY));
return true;
}
Example 9
| Source File: BaseItemAnimator.java From FloatingSearchView with Apache License 2.0 | 5 votes |
|
@Override
public boolean animateChange(ViewHolder oldHolder, ViewHolder newHolder,
int fromX, int fromY, int toX, int toY) {
if (oldHolder == newHolder) {
// Don't know how to run change animations when the same view holder is re-used.
// run a move animation to handle position changes.
return animateMove(oldHolder, fromX, fromY, toX, toY);
}
final float prevTranslationX = ViewCompat.getTranslationX(oldHolder.itemView);
final float prevTranslationY = ViewCompat.getTranslationY(oldHolder.itemView);
final float prevAlpha = ViewCompat.getAlpha(oldHolder.itemView);
resetAnimation(oldHolder);
int deltaX = (int) (toX - fromX - prevTranslationX);
int deltaY = (int) (toY - fromY - prevTranslationY);
// recover prev translation state after ending animation
ViewCompat.setTranslationX(oldHolder.itemView, prevTranslationX);
ViewCompat.setTranslationY(oldHolder.itemView, prevTranslationY);
ViewCompat.setAlpha(oldHolder.itemView, prevAlpha);
if (newHolder != null) {
// carry over translation values
resetAnimation(newHolder);
ViewCompat.setTranslationX(newHolder.itemView, -deltaX);
ViewCompat.setTranslationY(newHolder.itemView, -deltaY);
ViewCompat.setAlpha(newHolder.itemView, 0);
}
mPendingChanges.add(new ChangeInfo(oldHolder, newHolder, fromX, fromY, toX, toY));
return true;
}
Example 10
| Source File: SuggestionItemDecorator.java From FloatingSearchView with Apache License 2.0 | 5 votes |
|
@Override
public void onDraw(Canvas canvas, RecyclerView parent, RecyclerView.State state) {
int visibleCount = parent.getChildCount();
int count = state.getItemCount();
RecyclerView.Adapter adapter = parent.getAdapter();
int adapterCount = adapter != null ? adapter.getItemCount() : 0;
for (int i = 0; i < visibleCount; i++) {
View view = parent.getChildAt(i);
int position = parent.getChildAdapterPosition(view);
float translationX = ViewCompat.getTranslationX(view);
float translationY = ViewCompat.getTranslationY(view);
float alpha = ViewCompat.getAlpha(view);
RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) view.getLayoutParams();
int shadows = LEFT|RIGHT;
if(position == count - 1 && adapterCount != 0) shadows|=BOTTOM;
drawable.setAlpha((int) (255*alpha));
drawable.setShadow(shadows);
drawable.setBounds(0, 0, parent.getWidth(), view.getHeight());
int saved = canvas.save();
canvas.translate(parent.getPaddingLeft() + translationX,
view.getTop() + params.topMargin + translationY);
drawable.draw(canvas);
canvas.restoreToCount(saved);
}
}
Example 11
| Source File: BaseItemAnimator.java From GankGirl with GNU Lesser General Public License v2.1 | 5 votes |
|
@Override
public boolean animateChange(RecyclerView.ViewHolder oldHolder, RecyclerView.ViewHolder newHolder,
int fromX, int fromY, int toX, int toY) {
if (oldHolder == newHolder) {
// Don't know how to run change animations when the same view holder is re-used.
// run a move animation to handle position changes.
return animateMove(oldHolder, fromX, fromY, toX, toY);
}
final float prevTranslationX = ViewCompat.getTranslationX(oldHolder.itemView);
final float prevTranslationY = ViewCompat.getTranslationY(oldHolder.itemView);
final float prevAlpha = ViewCompat.getAlpha(oldHolder.itemView);
resetAnimation(oldHolder);
int deltaX = (int) (toX - fromX - prevTranslationX);
int deltaY = (int) (toY - fromY - prevTranslationY);
// recover prev translation state after ending animation
ViewCompat.setTranslationX(oldHolder.itemView, prevTranslationX);
ViewCompat.setTranslationY(oldHolder.itemView, prevTranslationY);
ViewCompat.setAlpha(oldHolder.itemView, prevAlpha);
if (newHolder != null) {
// carry over translation values
resetAnimation(newHolder);
ViewCompat.setTranslationX(newHolder.itemView, -deltaX);
ViewCompat.setTranslationY(newHolder.itemView, -deltaY);
ViewCompat.setAlpha(newHolder.itemView, 0);
}
mPendingChanges.add(new ChangeInfo(oldHolder, newHolder, fromX, fromY, toX, toY));
return true;
}
Example 12
| Source File: CircularRevealItemAnimator.java From ExpandableRecyclerView with Apache License 2.0 | 5 votes |
|
@Override
public boolean animateChange(RecyclerView.ViewHolder oldHolder, RecyclerView.ViewHolder newHolder,
int fromX, int fromY, int toX, int toY) {
if (oldHolder == newHolder) {
// Don't know how to run change animations when the same view holder is re-used.
// run a move animation to handle position changes.
return animateMove(oldHolder, fromX, fromY, toX, toY);
}
final float prevTranslationX = ViewCompat.getTranslationX(oldHolder.itemView);
final float prevTranslationY = ViewCompat.getTranslationY(oldHolder.itemView);
final float prevAlpha = ViewCompat.getAlpha(oldHolder.itemView);
resetAnimation(oldHolder);
int deltaX = (int) (toX - fromX - prevTranslationX);
int deltaY = (int) (toY - fromY - prevTranslationY);
// recover prev translation state after ending animation
ViewCompat.setTranslationX(oldHolder.itemView, prevTranslationX);
ViewCompat.setTranslationY(oldHolder.itemView, prevTranslationY);
ViewCompat.setAlpha(oldHolder.itemView, prevAlpha);
if (newHolder != null) {
// carry over translation values
resetAnimation(newHolder);
ViewCompat.setTranslationX(newHolder.itemView, -deltaX);
ViewCompat.setTranslationY(newHolder.itemView, -deltaY);
ViewCompat.setAlpha(newHolder.itemView, 0);
}
mPendingChanges.add(new CircularRevealItemAnimator.ChangeInfo(oldHolder, newHolder, fromX, fromY, toX, toY));
return true;
}
Example 13
| Source File: ExploreByTouchHelper.java From adt-leanback-support with Apache License 2.0 | 5 votes |
|
/**
* Computes whether the specified {@link Rect} intersects with the visible
* portion of its parent {@link View}. Modifies {@code localRect} to contain
* only the visible portion.
*
* @param localRect A rectangle in local (parent) coordinates.
* @return Whether the specified {@link Rect} is visible on the screen.
*/
private boolean intersectVisibleToUser(Rect localRect) {
// Missing or empty bounds mean this view is not visible.
if ((localRect == null) || localRect.isEmpty()) {
return false;
}
// Attached to invisible window means this view is not visible.
if (mView.getWindowVisibility() != View.VISIBLE) {
return false;
}
// An invisible predecessor means that this view is not visible.
ViewParent viewParent = mView.getParent();
while (viewParent instanceof View) {
final View view = (View) viewParent;
if ((ViewCompat.getAlpha(view) <= 0) || (view.getVisibility() != View.VISIBLE)) {
return false;
}
viewParent = view.getParent();
}
// A null parent implies the view is not visible.
if (viewParent == null) {
return false;
}
// If no portion of the parent is visible, this view is not visible.
if (!mView.getLocalVisibleRect(mTempVisibleRect)) {
return false;
}
// Check if the view intersects the visible portion of the parent.
return localRect.intersect(mTempVisibleRect);
}
Example 14
| Source File: BaseItemAnimator.java From FloatingSearchView with Apache License 2.0 | 5 votes |
|
@Override
public boolean animateChange(ViewHolder oldHolder, ViewHolder newHolder,
int fromX, int fromY, int toX, int toY) {
if (oldHolder == newHolder) {
// Don't know how to run change animations when the same view holder is re-used.
// run a move animation to handle position changes.
return animateMove(oldHolder, fromX, fromY, toX, toY);
}
final float prevTranslationX = ViewCompat.getTranslationX(oldHolder.itemView);
final float prevTranslationY = ViewCompat.getTranslationY(oldHolder.itemView);
final float prevAlpha = ViewCompat.getAlpha(oldHolder.itemView);
resetAnimation(oldHolder);
int deltaX = (int) (toX - fromX - prevTranslationX);
int deltaY = (int) (toY - fromY - prevTranslationY);
// recover prev translation state after ending animation
ViewCompat.setTranslationX(oldHolder.itemView, prevTranslationX);
ViewCompat.setTranslationY(oldHolder.itemView, prevTranslationY);
ViewCompat.setAlpha(oldHolder.itemView, prevAlpha);
if (newHolder != null) {
// carry over translation values
resetAnimation(newHolder);
ViewCompat.setTranslationX(newHolder.itemView, -deltaX);
ViewCompat.setTranslationY(newHolder.itemView, -deltaY);
ViewCompat.setAlpha(newHolder.itemView, 0);
}
mPendingChanges.add(new ChangeInfo(oldHolder, newHolder, fromX, fromY, toX, toY));
return true;
}
Example 15
| Source File: BaseItemAnimator.java From MultiView with Apache License 2.0 | 5 votes |
|
@Override
public boolean animateChange(ViewHolder oldHolder, ViewHolder newHolder,
int fromX, int fromY, int toX, int toY) {
if (oldHolder == newHolder) {
// Don't know how to run change animations when the same view holder is re-used.
// run a move animation to handle position changes.
return animateMove(oldHolder, fromX, fromY, toX, toY);
}
final float prevTranslationX = ViewCompat.getTranslationX(oldHolder.itemView);
final float prevTranslationY = ViewCompat.getTranslationY(oldHolder.itemView);
final float prevAlpha = ViewCompat.getAlpha(oldHolder.itemView);
endAnimation(oldHolder);
int deltaX = (int) (toX - fromX - prevTranslationX);
int deltaY = (int) (toY - fromY - prevTranslationY);
// recover prev translation state after ending animation
ViewCompat.setTranslationX(oldHolder.itemView, prevTranslationX);
ViewCompat.setTranslationY(oldHolder.itemView, prevTranslationY);
ViewCompat.setAlpha(oldHolder.itemView, prevAlpha);
if (newHolder != null && newHolder.itemView != null) {
// carry over translation values
endAnimation(newHolder);
ViewCompat.setTranslationX(newHolder.itemView, -deltaX);
ViewCompat.setTranslationY(newHolder.itemView, -deltaY);
ViewCompat.setAlpha(newHolder.itemView, 0);
}
mPendingChanges.add(new ChangeInfo(oldHolder, newHolder, fromX, fromY, toX, toY));
return true;
}
Example 16
| Source File: ExploreByTouchHelper.java From guideshow with MIT License | 5 votes |
|
/**
* Computes whether the specified {@link Rect} intersects with the visible
* portion of its parent {@link View}. Modifies {@code localRect} to contain
* only the visible portion.
*
* @param localRect A rectangle in local (parent) coordinates.
* @return Whether the specified {@link Rect} is visible on the screen.
*/
private boolean intersectVisibleToUser(Rect localRect) {
// Missing or empty bounds mean this view is not visible.
if ((localRect == null) || localRect.isEmpty()) {
return false;
}
// Attached to invisible window means this view is not visible.
if (mView.getWindowVisibility() != View.VISIBLE) {
return false;
}
// An invisible predecessor means that this view is not visible.
ViewParent viewParent = mView.getParent();
while (viewParent instanceof View) {
final View view = (View) viewParent;
if ((ViewCompat.getAlpha(view) <= 0) || (view.getVisibility() != View.VISIBLE)) {
return false;
}
viewParent = view.getParent();
}
// A null parent implies the view is not visible.
if (viewParent == null) {
return false;
}
// If no portion of the parent is visible, this view is not visible.
if (!mView.getLocalVisibleRect(mTempVisibleRect)) {
return false;
}
// Check if the view intersects the visible portion of the parent.
return localRect.intersect(mTempVisibleRect);
}
Example 17
| Source File: VerticalItemAnimator.java From Xndroid with GNU General Public License v3.0 | 4 votes |
|
@Override
public boolean animateChange(ViewHolder oldHolder, ViewHolder newHolder,
int fromX, int fromY, int toX, int toY) {
// if (oldHolder != newHolder) {
// if (oldHolder != null) {
// dispatchChangeFinished(oldHolder, true);
// }
// if (newHolder != null) {
// dispatchChangeFinished(newHolder, false);
// }
// } else if (oldHolder != null) {
// dispatchChangeFinished(oldHolder, true);
// }
// return false;
if (oldHolder == newHolder) {
// Don't know how to run change animations when the same view holder is re-used.
// run a move animation to handle position changes.
if ((fromX - toX) == 0 && (fromY - toY) == 0) {
dispatchMoveFinished(oldHolder);
return false;
}
return animateMove(oldHolder, fromX, fromY, toX, toY);
}
final float prevTranslationX = ViewCompat.getTranslationX(oldHolder.itemView);
final float prevTranslationY = ViewCompat.getTranslationY(oldHolder.itemView);
final float prevAlpha = ViewCompat.getAlpha(oldHolder.itemView);
resetAnimation(oldHolder);
int deltaX = (int) (toX - fromX - prevTranslationX);
int deltaY = (int) (toY - fromY - prevTranslationY);
// recover prev translation state after ending animation
ViewCompat.setTranslationX(oldHolder.itemView, prevTranslationX);
ViewCompat.setTranslationY(oldHolder.itemView, prevTranslationY);
ViewCompat.setAlpha(oldHolder.itemView, prevAlpha);
if (newHolder != null) {
// carry over translation values
resetAnimation(newHolder);
ViewCompat.setTranslationX(newHolder.itemView, -deltaX);
ViewCompat.setTranslationY(newHolder.itemView, -deltaY);
ViewCompat.setAlpha(newHolder.itemView, 0);
}
mPendingChanges.add(new ChangeInfo(oldHolder, newHolder, fromX, fromY, toX, toY));
return true;
}
Example 18
| Source File: FlexibleDividerDecoration.java From ARecyclerView with MIT License | 4 votes |
|
@Override
public void onDraw(Canvas c, RecyclerView parent, RecyclerView.State state) {
int lastChildPosition = -1;
int childCount = mShowLastDivider ? parent.getChildCount() : parent.getChildCount() - 1;
for (int i = 0; i < childCount; i++) {
View child = parent.getChildAt(i);
int childPosition = parent.getChildAdapterPosition(child);
if (childPosition < lastChildPosition) {
// Avoid remaining divider when animation starts
continue;
}
lastChildPosition = childPosition;
if (ViewCompat.getAlpha(child) < 1) {
// Avoid remaining divider when animation starts
continue;
}
if (mVisibilityProvider.shouldHideDivider(childPosition, parent)) {
continue;
}
//headerView or footerView avoid remain divider
RecyclerView.Adapter adapter = parent.getAdapter();
if (adapter != null) {
if (adapter instanceof XRecyclerAdapter) {
if (((XRecyclerAdapter) adapter).isHeaderOrFooter(childPosition)) {
continue;
}
}
}
Rect bounds = getDividerBound(childPosition, parent, child);
switch (mDividerType) {
case DRAWABLE:
Drawable drawable = mDrawableProvider.drawableProvider(childPosition, parent);
drawable.setBounds(bounds);
drawable.draw(c);
break;
case PAINT:
mPaint = mPaintProvider.dividerPaint(childPosition, parent);
c.drawLine(bounds.left, bounds.top, bounds.right, bounds.bottom, mPaint);
break;
case COLOR:
mPaint.setColor(mColorProvider.dividerColor(childPosition, parent));
mPaint.setStrokeWidth(mSizeProvider.dividerSize(childPosition, parent));
c.drawLine(bounds.left, bounds.top, bounds.right, bounds.bottom, mPaint);
break;
}
}
}
Example 19
| Source File: VerticalItemAnimator.java From JumpGo with Mozilla Public License 2.0 | 4 votes |
|
@Override
public boolean animateChange(ViewHolder oldHolder, ViewHolder newHolder,
int fromX, int fromY, int toX, int toY) {
// if (oldHolder != newHolder) {
// if (oldHolder != null) {
// dispatchChangeFinished(oldHolder, true);
// }
// if (newHolder != null) {
// dispatchChangeFinished(newHolder, false);
// }
// } else if (oldHolder != null) {
// dispatchChangeFinished(oldHolder, true);
// }
// return false;
if (oldHolder == newHolder) {
// Don't know how to run change animations when the same view holder is re-used.
// run a move animation to handle position changes.
if ((fromX - toX) == 0 && (fromY - toY) == 0) {
dispatchMoveFinished(oldHolder);
return false;
}
return animateMove(oldHolder, fromX, fromY, toX, toY);
}
final float prevTranslationX = ViewCompat.getTranslationX(oldHolder.itemView);
final float prevTranslationY = ViewCompat.getTranslationY(oldHolder.itemView);
final float prevAlpha = ViewCompat.getAlpha(oldHolder.itemView);
resetAnimation(oldHolder);
int deltaX = (int) (toX - fromX - prevTranslationX);
int deltaY = (int) (toY - fromY - prevTranslationY);
// recover prev translation state after ending animation
ViewCompat.setTranslationX(oldHolder.itemView, prevTranslationX);
ViewCompat.setTranslationY(oldHolder.itemView, prevTranslationY);
ViewCompat.setAlpha(oldHolder.itemView, prevAlpha);
if (newHolder != null) {
// carry over translation values
resetAnimation(newHolder);
ViewCompat.setTranslationX(newHolder.itemView, -deltaX);
ViewCompat.setTranslationY(newHolder.itemView, -deltaY);
ViewCompat.setAlpha(newHolder.itemView, 0);
}
mPendingChanges.add(new ChangeInfo(oldHolder, newHolder, fromX, fromY, toX, toY));
return true;
}
Example 20
| Source File: HorizontalItemAnimator.java From JumpGo with Mozilla Public License 2.0 | 4 votes |
|
@Override
public boolean animateChange(ViewHolder oldHolder, ViewHolder newHolder,
int fromX, int fromY, int toX, int toY) {
// if (oldHolder != newHolder) {
// if (oldHolder != null) {
// dispatchChangeFinished(oldHolder, true);
// }
// if (newHolder != null) {
// dispatchChangeFinished(newHolder, false);
// }
// } else if (oldHolder != null) {
// dispatchChangeFinished(oldHolder, true);
// }
// return false;
if (oldHolder == newHolder) {
// Don't know how to run change animations when the same view holder is re-used.
// run a move animation to handle position changes.
if ((fromX - toX) == 0 && (fromY - toY) == 0) {
dispatchMoveFinished(oldHolder);
return false;
}
return animateMove(oldHolder, fromX, fromY, toX, toY);
}
final float prevTranslationX = ViewCompat.getTranslationX(oldHolder.itemView);
final float prevTranslationY = ViewCompat.getTranslationY(oldHolder.itemView);
final float prevAlpha = ViewCompat.getAlpha(oldHolder.itemView);
resetAnimation(oldHolder);
int deltaX = (int) (toX - fromX - prevTranslationX);
int deltaY = (int) (toY - fromY - prevTranslationY);
// recover prev translation state after ending animation
ViewCompat.setTranslationX(oldHolder.itemView, prevTranslationX);
ViewCompat.setTranslationY(oldHolder.itemView, prevTranslationY);
ViewCompat.setAlpha(oldHolder.itemView, prevAlpha);
if (newHolder != null) {
// carry over translation values
resetAnimation(newHolder);
ViewCompat.setTranslationX(newHolder.itemView, -deltaX);
ViewCompat.setTranslationY(newHolder.itemView, -deltaY);
ViewCompat.setAlpha(newHolder.itemView, 0);
}
mPendingChanges.add(new ChangeInfo(oldHolder, newHolder, fromX, fromY, toX, toY));
return true;
}
