Java Code Examples for com.nineoldandroids.view.ViewHelper#setScaleY()
The following examples show how to use
com.nineoldandroids.view.ViewHelper#setScaleY() .
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Example 1
| Source File: JazzyViewPager.java From android-kernel-tweaker with GNU General Public License v3.0 | 7 votes |
|
protected void animateStack(View left, View right, float positionOffset, int positionOffsetPixels) {
if (mState != State.IDLE) {
if (right != null) {
manageLayer(right, true);
mScale = (1-SCALE_MAX) * positionOffset + SCALE_MAX;
mTrans = -getWidth()-getPageMargin()+positionOffsetPixels;
ViewHelper.setScaleX(right, mScale);
ViewHelper.setScaleY(right, mScale);
ViewHelper.setTranslationX(right, mTrans);
}
if (left != null) {
left.bringToFront();
}
}
}
Example 2
| Source File: FlexibleSpaceWithImageWithViewPagerTab2Activity.java From Android-ObservableScrollView with Apache License 2.0 | 6 votes |
|
private void updateFlexibleSpace(float translationY) {
ViewHelper.setTranslationY(mInterceptionLayout, translationY);
int minOverlayTransitionY = getActionBarSize() - mOverlayView.getHeight();
ViewHelper.setTranslationY(mImageView, ScrollUtils.getFloat(-translationY / 2, minOverlayTransitionY, 0));
// Change alpha of overlay
float flexibleRange = mFlexibleSpaceHeight - getActionBarSize();
ViewHelper.setAlpha(mOverlayView, ScrollUtils.getFloat(-translationY / flexibleRange, 0, 1));
// Scale title text
float scale = 1 + ScrollUtils.getFloat((flexibleRange + translationY - mTabHeight) / flexibleRange, 0, MAX_TEXT_SCALE_DELTA);
setPivotXToTitle();
ViewHelper.setPivotY(mTitleView, 0);
ViewHelper.setScaleX(mTitleView, scale);
ViewHelper.setScaleY(mTitleView, scale);
}
Example 3
| Source File: FlexibleSpaceToolbarWebViewActivity.java From Android-ObservableScrollView with Apache License 2.0 | 6 votes |
|
private void updateFlexibleSpaceText(final int scrollY) {
ViewHelper.setTranslationY(mFlexibleSpaceView, -scrollY);
int adjustedScrollY = (int) ScrollUtils.getFloat(scrollY, 0, mFlexibleSpaceHeight);
// Special logic for WebView.
adjustTopMargin(mWebViewContainer, adjustedScrollY <= mFlexibleSpaceHeight ? 0 : mFlexibleSpaceHeight + getActionBarSize());
float maxScale = (float) (mFlexibleSpaceHeight - mToolbarView.getHeight()) / mToolbarView.getHeight();
float scale = maxScale * ((float) mFlexibleSpaceHeight - adjustedScrollY) / mFlexibleSpaceHeight;
ViewHelper.setPivotX(mTitleView, 0);
ViewHelper.setPivotY(mTitleView, 0);
ViewHelper.setScaleX(mTitleView, 1 + scale);
ViewHelper.setScaleY(mTitleView, 1 + scale);
int maxTitleTranslationY = mToolbarView.getHeight() + mFlexibleSpaceHeight - (int) (mTitleView.getHeight() * (1 + scale));
int titleTranslationY = (int) (maxTitleTranslationY * ((float) mFlexibleSpaceHeight - adjustedScrollY) / mFlexibleSpaceHeight);
ViewHelper.setTranslationY(mTitleView, titleTranslationY);
}
Example 4
| Source File: JazzyViewPager.java From Gazetti_Newspaper_Reader with MIT License | 6 votes |
|
private void animateZoom(View left, View right, float positionOffset, boolean in) {
if (mState != State.IDLE) {
if (left != null) {
manageLayer(left, true);
mScale = in ? ZOOM_MAX + (1-ZOOM_MAX)*(1-positionOffset) :
1+ZOOM_MAX - ZOOM_MAX*(1-positionOffset);
ViewHelper.setPivotX(left, left.getMeasuredWidth()*0.5f);
ViewHelper.setPivotY(left, left.getMeasuredHeight()*0.5f);
ViewHelper.setScaleX(left, mScale);
ViewHelper.setScaleY(left, mScale);
}
if (right != null) {
manageLayer(right, true);
mScale = in ? ZOOM_MAX + (1-ZOOM_MAX)*positionOffset :
1+ZOOM_MAX - ZOOM_MAX*positionOffset;
ViewHelper.setPivotX(right, right.getMeasuredWidth()*0.5f);
ViewHelper.setPivotY(right, right.getMeasuredHeight()*0.5f);
ViewHelper.setScaleX(right, mScale);
ViewHelper.setScaleY(right, mScale);
}
}
}
Example 5
| Source File: ForegroundToBackgroundTransformer.java From UltimateAndroid with Apache License 2.0 | 5 votes |
|
@Override
protected void onTransform(View view, float position) {
final float height = view.getHeight();
final float width = view.getWidth();
final float scale = min(position > 0 ? 1f : Math.abs(1f + position), 0.5f);
ViewHelper.setScaleX(view,scale);
ViewHelper.setScaleY(view,scale);
ViewHelper.setPivotX(view,width * 0.5f);
ViewHelper.setPivotY(view,height * 0.5f);
ViewHelper.setTranslationX(view,position > 0 ? width * position : -width * position * 0.25f);
}
Example 6
| Source File: JazzyViewPager.java From ClockView with Apache License 2.0 | 5 votes |
|
private void animateZoom(View left, View right, float positionOffset,
boolean in)
{
if (mState != State.IDLE)
{
if (left != null)
{
manageLayer(left, true);
mScale = in ? ZOOM_MAX + (1 - ZOOM_MAX) * (1 - positionOffset)
: 1 + ZOOM_MAX - ZOOM_MAX * (1 - positionOffset);
ViewHelper.setPivotX(left, left.getMeasuredWidth());
ViewHelper.setPivotY(left, left.getMeasuredHeight() * 0.5f);
ViewHelper.setScaleX(left, mScale);
ViewHelper.setScaleY(left, mScale);
}
if (right != null)
{
manageLayer(right, true);
mScale = in ? ZOOM_MAX + (1 - ZOOM_MAX) * positionOffset : 1
+ ZOOM_MAX - ZOOM_MAX * positionOffset;
ViewHelper.setPivotX(right, 0);
ViewHelper.setPivotY(right, right.getMeasuredHeight() * 0.5f);
ViewHelper.setScaleX(right, mScale);
ViewHelper.setScaleY(right, mScale);
}
}
}
Example 7
| Source File: BackgroundToForegroundTransformer.java From UltimateAndroid with Apache License 2.0 | 5 votes |
|
@Override
protected void onTransform(View view, float position) {
final float height = view.getHeight();
final float width = view.getWidth();
final float scale = min(position < 0 ? 1f : Math.abs(1f - position), 0.5f);
ViewHelper.setScaleX(view,scale);
ViewHelper.setScaleY(view,scale);
ViewHelper.setPivotX(view,width*0.5f);
ViewHelper.setPivotY(view,height*0.5f);
ViewHelper.setTranslationX(view,position < 0 ? width * position : -width * position * 0.25f);
}
Example 8
| Source File: BackgroundToForegroundTransformer.java From ImageSliderWithSwipes with Apache License 2.0 | 5 votes |
|
@Override
protected void onTransform(View view, float position) {
final float height = view.getHeight();
final float width = view.getWidth();
final float scale = min(position < 0 ? 1f : Math.abs(1f - position), 0.5f);
ViewHelper.setScaleX(view,scale);
ViewHelper.setScaleY(view,scale);
ViewHelper.setPivotX(view,width*0.5f);
ViewHelper.setPivotY(view,height*0.5f);
ViewHelper.setTranslationX(view,position < 0 ? width * position : -width * position * 0.25f);
}
Example 9
| Source File: JazzyViewPager.java From UltimateAndroid with Apache License 2.0 | 5 votes |
|
protected void animateStack(View left, View right, float positionOffset, int positionOffsetPixels) {
if (mState != State.IDLE) {
if (right != null) {
manageLayer(right, true);
mScale = (1 - SCALE_MAX) * positionOffset + SCALE_MAX;
mTrans = -getWidth() - getPageMargin() + positionOffsetPixels;
ViewHelper.setScaleX(right, mScale);
ViewHelper.setScaleY(right, mScale);
ViewHelper.setTranslationX(right, mTrans);
}
if (left != null) {
left.bringToFront();
}
}
}
Example 10
| Source File: RecentsList.java From MaterialRecents with Apache License 2.0 | 5 votes |
|
private void layoutChildren() {
int width = getWidth() - getPaddingLeft() - getPaddingRight();
int height = getHeight() - getPaddingTop() - getPaddingBottom();
for (int i = 0; i < getChildCount(); i++) {
float topSpace = height - width;
int y = (int) (topSpace * Math.pow(2, (i * width - scroll) / (float) width));
float scale = (float) (-Math.pow(2, -y / topSpace / 10.0f) + 19.0f / 10);
childTouchRect[i].set(getPaddingLeft(), y + getPaddingTop(), (int) (scale * (getPaddingLeft() + getWidth() - getPaddingLeft() - getPaddingRight())), (int) (scale * (y + getPaddingTop() + getWidth() - getPaddingLeft() - getPaddingRight())));
ViewHelper.setTranslationX(getChildAt(i), getPaddingLeft());
ViewHelper.setTranslationY(getChildAt(i), y + getPaddingTop());
ViewHelper.setScaleX(getChildAt(i), scale);
ViewHelper.setScaleY(getChildAt(i), scale);
}
}
Example 11
| Source File: JazzyViewPager.java From Contacts with MIT License | 5 votes |
|
protected void animateStack(View left, View right, float positionOffset, int positionOffsetPixels) {
if (mState != State.IDLE) {
if (right != null) {
manageLayer(right, true);
mScale = (1-SCALE_MAX) * positionOffset + SCALE_MAX;
mTrans = -getWidth()-getPageMargin()+positionOffsetPixels;
ViewHelper.setScaleX(right, mScale);
ViewHelper.setScaleY(right, mScale);
ViewHelper.setTranslationX(right, mTrans);
}
if (left != null) {
left.bringToFront();
}
}
}
Example 12
| Source File: MaterialCompoundButton.java From MaterialRadioGroup with Apache License 2.0 | 5 votes |
|
public MaterialCompoundButton(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
LayoutInflater.from(context).inflate(R.layout.mcl_compound_button, this, true);
mButtonView = (MaterialStateButton) findViewById(R.id.mci_compound_button_image);
mSpaceView = findViewById(R.id.mci_compound_button_padding);
mButtonText = (MaterialStateText) findViewById(R.id.mci_compound_button_text);
mButtonView.setOnStateButtonCheckedListener(this);
applyAttributeSet(context, attrs);
if(isAnimator()){
ViewHelper.setScaleX(this, 0.85f);
ViewHelper.setScaleY(this, 0.85f);
}
}
Example 13
| Source File: RotateTransformer.java From Social with Apache License 2.0 | 5 votes |
|
@Override
public void transformPage(View view, float position) {
if (position < -1) {
} else if (position <= 0) {
ViewHelper.setScaleX(view, 1 + position);
ViewHelper.setScaleY(view, 1 + position);
ViewHelper.setRotation(view, 360 * position);
} else if (position <= 1) {
ViewHelper.setScaleX(view, 1 - position);
ViewHelper.setScaleY(view, 1 - position);
ViewHelper.setRotation(view, 360 * position);
} else {
}
}
Example 14
| Source File: ImagePagerFragment.java From PhotoPicker with Apache License 2.0 | 5 votes |
|
/**
* The enter animation scales the picture in from its previous thumbnail
* size/location, colorizing it in parallel. In parallel, the background of the
* activity is fading in. When the pictue is in place, the text description
* drops down.
*/
private void runEnterAnimation() {
final long duration = ANIM_DURATION;
// Set starting values for properties we're going to animate. These
// values scale and position the full size version down to the thumbnail
// size/location, from which we'll animate it back up
ViewHelper.setPivotX(mViewPager, 0);
ViewHelper.setPivotY(mViewPager, 0);
ViewHelper.setScaleX(mViewPager, (float) thumbnailWidth / mViewPager.getWidth());
ViewHelper.setScaleY(mViewPager, (float) thumbnailHeight / mViewPager.getHeight());
ViewHelper.setTranslationX(mViewPager, thumbnailLeft);
ViewHelper.setTranslationY(mViewPager, thumbnailTop);
// Animate scale and translation to go from thumbnail to full size
ViewPropertyAnimator.animate(mViewPager)
.setDuration(duration)
.scaleX(1)
.scaleY(1)
.translationX(0)
.translationY(0)
.setInterpolator(new DecelerateInterpolator());
// Fade in the black background
ObjectAnimator bgAnim = ObjectAnimator.ofInt(mViewPager.getBackground(), "alpha", 0, 255);
bgAnim.setDuration(duration);
bgAnim.start();
// Animate a color filter to take the image from grayscale to full color.
// This happens in parallel with the image scaling and moving into place.
ObjectAnimator colorizer = ObjectAnimator.ofFloat(ImagePagerFragment.this,
"saturation", 0, 1);
colorizer.setDuration(duration);
colorizer.start();
}
Example 15
| Source File: Util.java From UltimateAndroid with Apache License 2.0 | 5 votes |
|
public static void reset(View target) {
ViewHelper.setAlpha(target, 1);
ViewHelper.setScaleX(target, 1);
ViewHelper.setScaleY(target, 1);
ViewHelper.setTranslationX(target, 0);
ViewHelper.setTranslationY(target, 0);
ViewHelper.setRotation(target, 0);
ViewHelper.setRotationY(target, 0);
ViewHelper.setRotationX(target, 0);
ViewHelper.setPivotX(target, target.getMeasuredWidth() / 2.0f);
ViewHelper.setPivotY(target, target.getMeasuredHeight() / 2.0f);
}
Example 16
| Source File: JazzyViewPager.java From Gazetti_Newspaper_Reader with MIT License | 5 votes |
|
protected void animateStack(View left, View right, float positionOffset, int positionOffsetPixels) {
if (mState != State.IDLE) {
if (right != null) {
manageLayer(right, true);
mScale = (1-SCALE_MAX) * positionOffset + SCALE_MAX;
mTrans = -getWidth()-getPageMargin()+positionOffsetPixels;
ViewHelper.setScaleX(right, mScale);
ViewHelper.setScaleY(right, mScale);
ViewHelper.setTranslationX(right, mTrans);
}
if (left != null) {
left.bringToFront();
}
}
}
Example 17
| Source File: FlexibleSpaceWithImageListViewActivity.java From UltimateAndroid with Apache License 2.0 | 4 votes |
|
@Override
public void onScrollChanged(int scrollY, boolean firstScroll, boolean dragging) {
// Translate overlay and image
float flexibleRange = mFlexibleSpaceImageHeight - mActionBarSize;
int minOverlayTransitionY = mActionBarSize - mOverlayView.getHeight();
ViewHelper.setTranslationY(mOverlayView, Math.max(minOverlayTransitionY, Math.min(0, -scrollY)));
ViewHelper.setTranslationY(mImageView, Math.max(minOverlayTransitionY, Math.min(0, -scrollY / 2)));
// Translate list background
ViewHelper.setTranslationY(mListBackgroundView, Math.max(0, -scrollY + mFlexibleSpaceImageHeight));
// Change alpha of overlay
ViewHelper.setAlpha(mOverlayView, Math.max(0, Math.min(1, (float) scrollY / flexibleRange)));
// Scale title text
float scale = 1 + Math.max(0, Math.min(MAX_TEXT_SCALE_DELTA, (flexibleRange - scrollY) / flexibleRange));
ViewHelper.setPivotX(mTitleView, 0);
ViewHelper.setPivotY(mTitleView, 0);
ViewHelper.setScaleX(mTitleView, scale);
ViewHelper.setScaleY(mTitleView, scale);
// Translate title text
int maxTitleTranslationY = (int) (mFlexibleSpaceImageHeight - mTitleView.getHeight() * scale);
int titleTranslationY = maxTitleTranslationY - scrollY;
if (TOOLBAR_IS_STICKY) {
titleTranslationY = Math.max(0, titleTranslationY);
}
ViewHelper.setTranslationY(mTitleView, titleTranslationY);
// Translate FAB
int maxFabTranslationY = mFlexibleSpaceImageHeight - mFab.getHeight() / 2;
int fabTranslationY = Math.max(mActionBarSize - mFab.getHeight() / 2,
Math.min(maxFabTranslationY, -scrollY + mFlexibleSpaceImageHeight - mFab.getHeight() / 2));
ViewHelper.setTranslationX(mFab, mOverlayView.getWidth() - mFabMargin - mFab.getWidth());
ViewHelper.setTranslationY(mFab, fabTranslationY);
// Show/hide FAB
if (ViewHelper.getTranslationY(mFab) < mFlexibleSpaceShowFabOffset) {
hideFab();
} else {
showFab();
}
if (TOOLBAR_IS_STICKY) {
// Change alpha of toolbar background
if (-scrollY + mFlexibleSpaceImageHeight <= mActionBarSize) {
setBackgroundAlpha(mToolbar, 1, mToolbarColor);
} else {
setBackgroundAlpha(mToolbar, 0, mToolbarColor);
}
} else {
// Translate Toolbar
if (scrollY < mFlexibleSpaceImageHeight) {
ViewHelper.setTranslationY(mToolbar, 0);
} else {
ViewHelper.setTranslationY(mToolbar, -scrollY);
}
}
}
Example 18
| Source File: BaseTransformer.java From ImageSliderWithSwipes with Apache License 2.0 | 4 votes |
|
/**
* Called each {@link #transformPage(View, float)} before {{@link #onTransform(View, float)} is called.
*
* @param view
* @param position
*/
protected void onPreTransform(View view, float position) {
final float width = view.getWidth();
ViewHelper.setRotationX(view,0);
ViewHelper.setRotationY(view,0);
ViewHelper.setRotation(view,0);
ViewHelper.setScaleX(view,1);
ViewHelper.setScaleY(view,1);
ViewHelper.setPivotX(view,0);
ViewHelper.setPivotY(view,0);
ViewHelper.setTranslationY(view,0);
ViewHelper.setTranslationX(view,isPagingEnabled() ? 0f : -width * position);
if (hideOffscreenPages()) {
ViewHelper.setAlpha(view,position <= -1f || position >= 1f ? 0f : 1f);
} else {
ViewHelper.setAlpha(view,1f);
}
if(mCustomAnimationInterface != null){
if(h.containsKey(view) == false || h.get(view).size() == 1){
if(position > -1 && position < 1){
if(h.get(view) == null){
h.put(view,new ArrayList<Float>());
}
h.get(view).add(position);
if(h.get(view).size() == 2){
float zero = h.get(view).get(0);
float cha = h.get(view).get(1) - h.get(view).get(0);
if(zero > 0){
if(cha > -1 && cha < 0){
//in
mCustomAnimationInterface.onPrepareNextItemShowInScreen(view);
}else{
//out
mCustomAnimationInterface.onPrepareCurrentItemLeaveScreen(view);
}
}else{
if(cha > -1 && cha < 0){
//out
mCustomAnimationInterface.onPrepareCurrentItemLeaveScreen(view);
}else{
//in
mCustomAnimationInterface.onPrepareNextItemShowInScreen(view);
}
}
}
}
}
}
}
Example 19
| Source File: ResideMenu.java From GifAssistant with Apache License 2.0 | 4 votes |
|
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
float currentActivityScaleX = ViewHelper.getScaleX(viewActivity);
if (currentActivityScaleX == 1.0f)
setScaleDirectionByRawX(ev.getRawX());
switch (ev.getAction()){
case MotionEvent.ACTION_DOWN:
lastActionDownX = ev.getX();
lastActionDownY = ev.getY();
isInIgnoredView = isInIgnoredView(ev) && !isOpened();
pressedState = PRESSED_DOWN;
break;
case MotionEvent.ACTION_MOVE:
if (isInIgnoredView || isInDisableDirection(scaleDirection))
break;
if(pressedState != PRESSED_DOWN &&
pressedState != PRESSED_MOVE_HORIZANTAL)
break;
int xOffset = (int) (ev.getX() - lastActionDownX);
int yOffset = (int) (ev.getY() - lastActionDownY);
if(pressedState == PRESSED_DOWN) {
if(yOffset > 25 || yOffset < -25) {
pressedState = PRESSED_MOVE_VERTICAL;
break;
}
if(xOffset < -50 || xOffset > 50) {
pressedState = PRESSED_MOVE_HORIZANTAL;
ev.setAction(MotionEvent.ACTION_CANCEL);
lastRawX = ev.getRawX();
return true;
}
} else if(pressedState == PRESSED_MOVE_HORIZANTAL) {
if (currentActivityScaleX < 0.95)
scrollViewMenu.setVisibility(VISIBLE);
float targetScale = getTargetScale(ev.getRawX());
ViewHelper.setScaleX(viewActivity, targetScale);
ViewHelper.setScaleY(viewActivity, targetScale);
ViewHelper.setScaleX(imageViewShadow, targetScale + shadowAdjustScaleX);
ViewHelper.setScaleY(imageViewShadow, targetScale + shadowAdjustScaleY);
ViewHelper.setAlpha(scrollViewMenu, (1 - targetScale) * 2.0f);
lastRawX = ev.getRawX();
return true;
}
break;
case MotionEvent.ACTION_UP:
if (isInIgnoredView) break;
if (pressedState != PRESSED_MOVE_HORIZANTAL) break;
pressedState = PRESSED_DONE;
if (isOpened()){
if (currentActivityScaleX > 0.56f) {
closeMenu();
} else {
openMenu(scaleDirection);
}
}else{
if (currentActivityScaleX < 0.94f){
openMenu(scaleDirection);
}else{
closeMenu();
}
}
lastRawX = ev.getRawX();
return true;
//break;
}
lastRawX = ev.getRawX();
return super.dispatchTouchEvent(ev);
}
Example 20
| Source File: FlexibleSpaceWithImageScrollViewActivity.java From UltimateAndroid with Apache License 2.0 | 4 votes |
|
@Override
public void onScrollChanged(int scrollY, boolean firstScroll, boolean dragging) {
// Translate overlay and image
float flexibleRange = mFlexibleSpaceImageHeight - mActionBarSize;
int minOverlayTransitionY = mActionBarSize - mOverlayView.getHeight();
ViewHelper.setTranslationY(mOverlayView, Math.max(minOverlayTransitionY, Math.min(0, -scrollY)));
ViewHelper.setTranslationY(mImageView, Math.max(minOverlayTransitionY, Math.min(0, -scrollY / 2)));
// Change alpha of overlay
ViewHelper.setAlpha(mOverlayView, Math.max(0, Math.min(1, (float) scrollY / flexibleRange)));
// Scale title text
float scale = 1 + Math.max(0, Math.min(MAX_TEXT_SCALE_DELTA, (flexibleRange - scrollY) / flexibleRange));
ViewHelper.setPivotX(mTitleView, 0);
ViewHelper.setPivotY(mTitleView, 0);
ViewHelper.setScaleX(mTitleView, scale);
ViewHelper.setScaleY(mTitleView, scale);
// Translate title text
int maxTitleTranslationY = (int) (mFlexibleSpaceImageHeight - mTitleView.getHeight() * scale);
int titleTranslationY = maxTitleTranslationY - scrollY;
if (TOOLBAR_IS_STICKY) {
titleTranslationY = Math.max(0, titleTranslationY);
}
ViewHelper.setTranslationY(mTitleView, titleTranslationY);
// Translate FAB
int maxFabTranslationY = mFlexibleSpaceImageHeight - mFab.getHeight() / 2;
int fabTranslationY = Math.max(mActionBarSize - mFab.getHeight() / 2,
Math.min(maxFabTranslationY, -scrollY + mFlexibleSpaceImageHeight - mFab.getHeight() / 2));
ViewHelper.setTranslationX(mFab, mOverlayView.getWidth() - mFabMargin - mFab.getWidth());
ViewHelper.setTranslationY(mFab, fabTranslationY);
// Show/hide FAB
if (ViewHelper.getTranslationY(mFab) < mFlexibleSpaceShowFabOffset) {
hideFab();
} else {
showFab();
}
if (TOOLBAR_IS_STICKY) {
// Change alpha of toolbar background
if (-scrollY + mFlexibleSpaceImageHeight <= mActionBarSize) {
setBackgroundAlpha(mToolbar, 1, mToolbarColor);
} else {
setBackgroundAlpha(mToolbar, 0, mToolbarColor);
}
} else {
// Translate Toolbar
if (scrollY < mFlexibleSpaceImageHeight) {
ViewHelper.setTranslationY(mToolbar, 0);
} else {
ViewHelper.setTranslationY(mToolbar, -scrollY);
}
}
}
