下面列出了android.support.v4.view.ViewCompat#IMPORTANT_FOR_ACCESSIBILITY_AUTO 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
void initViewPager() {
setWillNotDraw(false);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setFocusable(true);
final Context context = getContext();
mScroller = new Scroller(context, sInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
final float density = context.getResources().getDisplayMetrics().density;
mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mTopEdge = new EdgeEffectCompat(context);
mBottomEdge = new EdgeEffectCompat(context);
mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
mCloseEnough = (int) (CLOSE_ENOUGH * density);
mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);
ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());
if (ViewCompat.getImportantForAccessibility(this)
== ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
ViewCompat.setImportantForAccessibility(this, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
}
void initViewPager() {
setWillNotDraw(false);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setFocusable(true);
final Context context = getContext();
mScroller = new Scroller(context, sInterpolator);
final float density = context.getResources().getDisplayMetrics().density;
mLeftEdge = new EdgeEffectCompat(context);
mRightEdge = new EdgeEffectCompat(context);
ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());
if (ViewCompat.getImportantForAccessibility(this)
== ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
ViewCompat.setImportantForAccessibility(this,
ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
}
void initViewPager() {
setWillNotDraw(false);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setFocusable(true);
final Context context = getContext();
mScroller = new Scroller(context, sInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
final float density = context.getResources().getDisplayMetrics().density;
mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mTopEdge = new EdgeEffectCompat(context);
mBottomEdge = new EdgeEffectCompat(context);
mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
mCloseEnough = (int) (CLOSE_ENOUGH * density);
mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);
ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());
if (ViewCompat.getImportantForAccessibility(this)
== ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
ViewCompat.setImportantForAccessibility(this,
ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
}
void initViewPager() {
setWillNotDraw(false);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setFocusable(true);
final Context context = getContext();
mScroller = new Scroller(context, sInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
final float density = context.getResources().getDisplayMetrics().density;
mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mLeftEdge = new EdgeEffectCompat(context);
mRightEdge = new EdgeEffectCompat(context);
mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
mCloseEnough = (int) (CLOSE_ENOUGH * density);
mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);
ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());
if (ViewCompat.getImportantForAccessibility(this)
== ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
ViewCompat.setImportantForAccessibility(this,
ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
}
void initViewPager() {
setWillNotDraw(false);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setFocusable(true);
final Context context = getContext();
mScroller = new Scroller(context, sInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
final float density = context.getResources().getDisplayMetrics().density;
mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mLeftEdge = new EdgeEffectCompat(context);
mRightEdge = new EdgeEffectCompat(context);
mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
mCloseEnough = (int) (CLOSE_ENOUGH * density);
mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);
ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());
if (ViewCompat.getImportantForAccessibility(this)
== ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
ViewCompat.setImportantForAccessibility(this,
ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
}
void initViewPager() {
setWillNotDraw(false);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setFocusable(true);
final Context context = getContext();
mScroller = new VelocityScroller(context, sInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
final float density = context.getResources().getDisplayMetrics().density;
mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mLeftEdge = new EdgeEffectCompat(context);
mRightEdge = new EdgeEffectCompat(context);
mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
mCloseEnough = (int) (CLOSE_ENOUGH * density);
mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);
ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());
if (ViewCompat.getImportantForAccessibility(this)
== ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
ViewCompat.setImportantForAccessibility(this,
ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
}
void initViewPager() {
setWillNotDraw(false);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setFocusable(true);
final Context context = getContext();
mScroller = new Scroller(context, sInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
final float density = context.getResources().getDisplayMetrics().density;
mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mLeftEdge = new EdgeEffectCompat(context);
mRightEdge = new EdgeEffectCompat(context);
mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
mCloseEnough = (int) (CLOSE_ENOUGH * density);
mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);
ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());
if (ViewCompat.getImportantForAccessibility(this)
== ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
ViewCompat.setImportantForAccessibility(this,
ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
}
void initViewPager() {
setWillNotDraw(false);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setFocusable(true);
final Context context = getContext();
mScroller = new Scroller(context, sInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
final float density = context.getResources().getDisplayMetrics().density;
mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mLeftEdge = new EdgeEffectCompat(context);
mRightEdge = new EdgeEffectCompat(context);
mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
mCloseEnough = (int) (CLOSE_ENOUGH * density);
mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);
ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());
if (ViewCompat.getImportantForAccessibility(this)
== ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
ViewCompat.setImportantForAccessibility(this,
ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
}
void initViewPager() {
setWillNotDraw(false);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setFocusable(true);
final Context context = getContext();
mScroller = new Scroller(context, sInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
final float density = context.getResources().getDisplayMetrics().density;
mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mLeftEdge = new EdgeEffectCompat(context);
mRightEdge = new EdgeEffectCompat(context);
mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
mCloseEnough = (int) (CLOSE_ENOUGH * density);
mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);
ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());
if (ViewCompat.getImportantForAccessibility(this)
== ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
ViewCompat.setImportantForAccessibility(this,
ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
}
void initViewPager() {
setWillNotDraw(false);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setFocusable(true);
final Context context = getContext();
mScroller = new Scroller(context, sInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
final float density = context.getResources().getDisplayMetrics().density;
mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mLeftEdge = new EdgeEffectCompat(context);
mRightEdge = new EdgeEffectCompat(context);
mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
mCloseEnough = (int) (CLOSE_ENOUGH * density);
mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);
ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());
if (ViewCompat.getImportantForAccessibility(this)
== ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
ViewCompat.setImportantForAccessibility(this,
ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
}
private void addChildrenForAccessibility(AccessibilityNodeInfoCompat info, ViewGroup v) {
final int childCount = v.getChildCount();
for (int i = 0; i < childCount; i++) {
final View child = v.getChildAt(i);
if (filter(child)) {
continue;
}
// Adding children that are marked as not important for
// accessibility will break the hierarchy, so we need to check
// that value and re-parent views if necessary.
final int importance = ViewCompat.getImportantForAccessibility(child);
switch (importance) {
case ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS:
// Always skip NO_HIDE views and their descendants.
break;
case ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_NO:
// Re-parent children of NO view groups, skip NO views.
if (child instanceof ViewGroup) {
addChildrenForAccessibility(info, (ViewGroup) child);
}
break;
case ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO:
// Force AUTO views to YES and add them.
ViewCompat.setImportantForAccessibility(
child, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
case ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES:
info.addChild(child);
break;
}
}
}
void initViewPager() {
setWillNotDraw(false);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setFocusable(true);
final Context context = getContext();
mScroller = new Scroller(context, sInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
final float density = context.getResources().getDisplayMetrics().density;
mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mTopEdge = new EdgeEffectCompat(context);
mBottomEdge = new EdgeEffectCompat(context);
mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
mCloseEnough = (int) (CLOSE_ENOUGH * density);
mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);
ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());
if (ViewCompat.getImportantForAccessibility(this)
== ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
ViewCompat.setImportantForAccessibility(this,
ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
}
void initViewPager() {
setWillNotDraw(false);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setFocusable(true);
final Context context = getContext();
mScroller = new Scroller(context, sInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
final float density = context.getResources().getDisplayMetrics().density;
mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mLeftEdge = new EdgeEffectCompat(context);
mRightEdge = new EdgeEffectCompat(context);
mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
mCloseEnough = (int) (CLOSE_ENOUGH * density);
mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);
ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());
if (ViewCompat.getImportantForAccessibility(this)
== ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
ViewCompat.setImportantForAccessibility(this,
ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
}
void initViewPager() {
setWillNotDraw(false);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setFocusable(true);
final Context context = getContext();
mScroller = new Scroller(context, sInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
final float density = context.getResources().getDisplayMetrics().density;
mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mLeftEdge = new EdgeEffectCompat(context);
mRightEdge = new EdgeEffectCompat(context);
mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
mCloseEnough = (int) (CLOSE_ENOUGH * density);
mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);
ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());
if (ViewCompat.getImportantForAccessibility(this)
== ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
ViewCompat.setImportantForAccessibility(this,
ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
}
void initViewPager() {
setWillNotDraw(false);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setFocusable(true);
final Context context = getContext();
mScroller = new Scroller(context, sInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
final float density = context.getResources().getDisplayMetrics().density;
mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mTopLeftEdge = new EdgeEffectCompat(context);
mRightBottomEdge = new EdgeEffectCompat(context);
mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
mCloseEnough = (int) (CLOSE_ENOUGH * density);
mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);
ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());
if (ViewCompat.getImportantForAccessibility(this)
== ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
ViewCompat.setImportantForAccessibility(this,
ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
}
void initViewPager() {
setWillNotDraw(false);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setFocusable(true);
final Context context = getContext();
mScroller = new Scroller(context, sInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
final float density = context.getResources().getDisplayMetrics().density;
mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mLeftEdge = new EdgeEffectCompat(context);
mRightEdge = new EdgeEffectCompat(context);
mTopEdge = new EdgeEffectCompat(context);
mBottomEdge = new EdgeEffectCompat(context);
mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
mCloseEnough = (int) (CLOSE_ENOUGH * density);
mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);
ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());
if (ViewCompat.getImportantForAccessibility(this)
== ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
ViewCompat.setImportantForAccessibility(this,
ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
ViewCompat.setOnApplyWindowInsetsListener(this,
new android.support.v4.view.OnApplyWindowInsetsListener() {
private final Rect mTempRect = new Rect();
@Override
public WindowInsetsCompat onApplyWindowInsets(final View v,
final WindowInsetsCompat originalInsets) {
// First let the ViewPager itself try and consume them...
final WindowInsetsCompat applied =
ViewCompat.onApplyWindowInsets(v, originalInsets);
if (applied.isConsumed()) {
// If the ViewPager consumed all insets, return now
return applied;
}
// Now we'll manually dispatch the insets to our children. Since ViewPager
// children are always full-height, we do not want to use the standard
// ViewGroup dispatchApplyWindowInsets since if child 0 consumes them,
// the rest of the children will not receive any insets. To workaround this
// we manually dispatch the applied insets, not allowing children to
// consume them from each other. We do however keep track of any insets
// which are consumed, returning the union of our children's consumption
final Rect res = mTempRect;
res.left = applied.getSystemWindowInsetLeft();
res.top = applied.getSystemWindowInsetTop();
res.right = applied.getSystemWindowInsetRight();
res.bottom = applied.getSystemWindowInsetBottom();
for (int i = 0, count = getChildCount(); i < count; i++) {
final WindowInsetsCompat childInsets = ViewCompat
.dispatchApplyWindowInsets(getChildAt(i), applied);
// Now keep track of any consumed by tracking each dimension's min
// value
res.left = Math.min(childInsets.getSystemWindowInsetLeft(),
res.left);
res.top = Math.min(childInsets.getSystemWindowInsetTop(),
res.top);
res.right = Math.min(childInsets.getSystemWindowInsetRight(),
res.right);
res.bottom = Math.min(childInsets.getSystemWindowInsetBottom(),
res.bottom);
}
// Now return a new WindowInsets, using the consumed window insets
return applied.replaceSystemWindowInsets(
res.left, res.top, res.right, res.bottom);
}
});
}
void initViewPager() {
setWillNotDraw(false);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setFocusable(true);
final Context context = getContext();
mScroller = new Scroller(context, sInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
final float density = context.getResources().getDisplayMetrics().density;
mTouchSlop = configuration.getScaledPagingTouchSlop();
mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mLeftEdge = new EdgeEffectCompat(context);
mRightEdge = new EdgeEffectCompat(context);
mTopEdge = new EdgeEffectCompat(context);
mBottomEdge = new EdgeEffectCompat(context);
mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
mCloseEnough = (int) (CLOSE_ENOUGH * density);
mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);
ViewCompat.setAccessibilityDelegate(this, new YViewPager.MyAccessibilityDelegate());
if (ViewCompat.getImportantForAccessibility(this)
== ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
ViewCompat.setImportantForAccessibility(this,
ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
ViewCompat.setOnApplyWindowInsetsListener(this,
new android.support.v4.view.OnApplyWindowInsetsListener() {
private final Rect mTempRect = new Rect();
@Override
public WindowInsetsCompat onApplyWindowInsets(final View v,
final WindowInsetsCompat originalInsets) {
// First let the ViewPager itself try and consume them...
final WindowInsetsCompat applied =
ViewCompat.onApplyWindowInsets(v, originalInsets);
if (applied.isConsumed()) {
// If the ViewPager consumed all insets, return now
return applied;
}
// Now we'll manually dispatch the insets to our children. Since ViewPager
// children are always full-height, we do not want to use the standard
// ViewGroup dispatchApplyWindowInsets since if child 0 consumes them,
// the rest of the children will not receive any insets. To workaround this
// we manually dispatch the applied insets, not allowing children to
// consume them from each other. We do however keep track of any insets
// which are consumed, returning the union of our children's consumption
final Rect res = mTempRect;
res.left = applied.getSystemWindowInsetLeft();
res.top = applied.getSystemWindowInsetTop();
res.right = applied.getSystemWindowInsetRight();
res.bottom = applied.getSystemWindowInsetBottom();
for (int i = 0, count = getChildCount(); i < count; i++) {
final WindowInsetsCompat childInsets = ViewCompat
.dispatchApplyWindowInsets(getChildAt(i), applied);
// Now keep track of any consumed by tracking each dimension's min
// value
res.left = Math.min(childInsets.getSystemWindowInsetLeft(),
res.left);
res.top = Math.min(childInsets.getSystemWindowInsetTop(),
res.top);
res.right = Math.min(childInsets.getSystemWindowInsetRight(),
res.right);
res.bottom = Math.min(childInsets.getSystemWindowInsetBottom(),
res.bottom);
}
// Now return a new WindowInsets, using the consumed window insets
return applied.replaceSystemWindowInsets(
res.left, res.top, res.right, res.bottom);
}
});
}
void initViewPager() {
setWillNotDraw(false);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setFocusable(true);
final Context context = getContext();
mScroller = new Scroller(context, sInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
final float density = context.getResources().getDisplayMetrics().density;
mTouchSlop = configuration.getScaledPagingTouchSlop();
mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mLeftEdge = new EdgeEffectCompat(context);
mRightEdge = new EdgeEffectCompat(context);
mTopEdge = new EdgeEffectCompat(context);
mBottomEdge = new EdgeEffectCompat(context);
mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
mCloseEnough = (int) (CLOSE_ENOUGH * density);
mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);
ViewCompat.setAccessibilityDelegate(this, new YViewPagerNew.MyAccessibilityDelegate());
if (ViewCompat.getImportantForAccessibility(this)
== ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
ViewCompat.setImportantForAccessibility(this,
ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
ViewCompat.setOnApplyWindowInsetsListener(this,
new android.support.v4.view.OnApplyWindowInsetsListener() {
private final Rect mTempRect = new Rect();
@Override
public WindowInsetsCompat onApplyWindowInsets(final View v,
final WindowInsetsCompat originalInsets) {
// First let the ViewPager itself try and consume them...
final WindowInsetsCompat applied =
ViewCompat.onApplyWindowInsets(v, originalInsets);
if (applied.isConsumed()) {
// If the ViewPager consumed all insets, return now
return applied;
}
// Now we'll manually dispatch the insets to our children. Since ViewPager
// children are always full-height, we do not want to use the standard
// ViewGroup dispatchApplyWindowInsets since if child 0 consumes them,
// the rest of the children will not receive any insets. To workaround this
// we manually dispatch the applied insets, not allowing children to
// consume them from each other. We do however keep track of any insets
// which are consumed, returning the union of our children's consumption
final Rect res = mTempRect;
res.left = applied.getSystemWindowInsetLeft();
res.top = applied.getSystemWindowInsetTop();
res.right = applied.getSystemWindowInsetRight();
res.bottom = applied.getSystemWindowInsetBottom();
for (int i = 0, count = getChildCount(); i < count; i++) {
final WindowInsetsCompat childInsets = ViewCompat
.dispatchApplyWindowInsets(getChildAt(i), applied);
// Now keep track of any consumed by tracking each dimension's min
// value
res.left = Math.min(childInsets.getSystemWindowInsetLeft(),
res.left);
res.top = Math.min(childInsets.getSystemWindowInsetTop(),
res.top);
res.right = Math.min(childInsets.getSystemWindowInsetRight(),
res.right);
res.bottom = Math.min(childInsets.getSystemWindowInsetBottom(),
res.bottom);
}
// Now return a new WindowInsets, using the consumed window insets
return applied.replaceSystemWindowInsets(
res.left, res.top, res.right, res.bottom);
}
});
}
void initViewPager() {
setWillNotDraw(false);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setFocusable(true);
final Context context = getContext();
mScroller = new Scroller(context, sInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
final float density = context.getResources().getDisplayMetrics().density;
mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mLeftEdge = new EdgeEffectCompat(context);
mRightEdge = new EdgeEffectCompat(context);
mTopEdge = new EdgeEffectCompat(context);
mBottomEdge = new EdgeEffectCompat(context);
mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
mCloseEnough = (int) (CLOSE_ENOUGH * density);
mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);
ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());
if (ViewCompat.getImportantForAccessibility(this)
== ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
ViewCompat.setImportantForAccessibility(this,
ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
ViewCompat.setOnApplyWindowInsetsListener(this,
new android.support
.v4.view.OnApplyWindowInsetsListener() {
private final Rect mTempRect = new Rect();
@Override
public WindowInsetsCompat
onApplyWindowInsets(final View v,
final WindowInsetsCompat originalInsets) {
// First let the ViewPager itself try and consume them...
final WindowInsetsCompat applied =
ViewCompat.onApplyWindowInsets(v, originalInsets);
if (applied.isConsumed()) {
// If the ViewPager consumed all insets, return now
return applied;
}
// Now we'll manually dispatch the insets to our children. Since ViewPager
// children are always full-height, we do not want to use the standard
// ViewGroup dispatchApplyWindowInsets since if child 0 consumes them,
// the rest of the children will not receive any insets. To workaround this
// we manually dispatch the applied insets, not allowing children to
// consume them from each other. We do however keep track of any insets
// which are consumed, returning the union of our children's consumption
final Rect res = mTempRect;
res.left = applied.getSystemWindowInsetLeft();
res.top = applied.getSystemWindowInsetTop();
res.right = applied.getSystemWindowInsetRight();
res.bottom = applied.getSystemWindowInsetBottom();
for (int i = 0, count = getChildCount(); i < count; i++) {
final WindowInsetsCompat childInsets = ViewCompat
.dispatchApplyWindowInsets(getChildAt(i), applied);
// Now keep track of any consumed by tracking each dimension's min
// value
res.left
= Math.min(childInsets.getSystemWindowInsetLeft(),
res.left);
res.top = Math.min(childInsets.getSystemWindowInsetTop(),
res.top);
res.right = Math.min(childInsets.getSystemWindowInsetRight(),
res.right);
res.bottom = Math.min(childInsets.getSystemWindowInsetBottom(),
res.bottom);
}
// Now return a new WindowInsets, using the consumed window insets
return applied.replaceSystemWindowInsets(
res.left, res.top, res.right, res.bottom);
}
});
}
void initViewPager() {
setWillNotDraw(false);
setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
setFocusable(true);
final Context context = getContext();
mScroller = new Scroller(context, sInterpolator);
final ViewConfiguration configuration = ViewConfiguration.get(context);
final float density = context.getResources().getDisplayMetrics().density;
mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
mLeftEdge = new EdgeEffectCompat(context);
mRightEdge = new EdgeEffectCompat(context);
mTopEdge = new EdgeEffectCompat(context);
mBottomEdge = new EdgeEffectCompat(context);
mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
mCloseEnough = (int) (CLOSE_ENOUGH * density);
mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);
ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());
if (ViewCompat.getImportantForAccessibility(this)
== ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
ViewCompat.setImportantForAccessibility(this,
ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
}
ViewCompat.setOnApplyWindowInsetsListener(this,
new android.support.v4.view.OnApplyWindowInsetsListener() {
private final Rect mTempRect = new Rect();
@Override
public WindowInsetsCompat onApplyWindowInsets(final View v,
final WindowInsetsCompat originalInsets) {
// First let the ViewPager itself try and consume them...
final WindowInsetsCompat applied =
ViewCompat.onApplyWindowInsets(v, originalInsets);
if (applied.isConsumed()) {
// If the ViewPager consumed all insets, return now
return applied;
}
// Now we'll manually dispatch the insets to our children. Since ViewPager
// children are always full-height, we do not want to use the standard
// ViewGroup dispatchApplyWindowInsets since if child 0 consumes them,
// the rest of the children will not receive any insets. To workaround this
// we manually dispatch the applied insets, not allowing children to
// consume them from each other. We do however keep track of any insets
// which are consumed, returning the union of our children's consumption
final Rect res = mTempRect;
res.left = applied.getSystemWindowInsetLeft();
res.top = applied.getSystemWindowInsetTop();
res.right = applied.getSystemWindowInsetRight();
res.bottom = applied.getSystemWindowInsetBottom();
for (int i = 0, count = getChildCount(); i < count; i++) {
final WindowInsetsCompat childInsets = ViewCompat
.dispatchApplyWindowInsets(getChildAt(i), applied);
// Now keep track of any consumed by tracking each dimension's min
// value
res.left = Math.min(childInsets.getSystemWindowInsetLeft(),
res.left);
res.top = Math.min(childInsets.getSystemWindowInsetTop(),
res.top);
res.right = Math.min(childInsets.getSystemWindowInsetRight(),
res.right);
res.bottom = Math.min(childInsets.getSystemWindowInsetBottom(),
res.bottom);
}
// Now return a new WindowInsets, using the consumed window insets
return applied.replaceSystemWindowInsets(
res.left, res.top, res.right, res.bottom);
}
});
}