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library updated with viewpager support
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Krupen
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Jun 28, 2017
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@@ -33,5 +33,4 @@ dependencies { | |
| compile ('com.google.android:flexbox:0.2.7'){ | ||
| exclude group: 'com.android.support' | ||
| } | ||
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| } | ||
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19 changes: 19 additions & 0 deletions
19
fabulousfilter/src/main/java/android/support/v4/view/ViewPagerUtils.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,19 @@ | ||
| package android.support.v4.view; | ||
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| import android.view.View; | ||
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| public class ViewPagerUtils { | ||
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| public static View getCurrentView(ViewPager viewPager) { | ||
| final int currentItem = viewPager.getCurrentItem(); | ||
| for (int i = 0; i < viewPager.getChildCount(); i++) { | ||
| final View child = viewPager.getChildAt(i); | ||
| final ViewPager.LayoutParams layoutParams = (ViewPager.LayoutParams) child.getLayoutParams(); | ||
| if (!layoutParams.isDecor && currentItem == layoutParams.position) { | ||
| return child; | ||
| } | ||
| } | ||
| return null; | ||
| } | ||
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| } |
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52 changes: 52 additions & 0 deletions
52
.../main/java/com/allattentionhere/fabulousfilter/viewpagerbottomsheet/BottomSheetUtils.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,52 @@ | ||
| package com.allattentionhere.fabulousfilter.viewpagerbottomsheet; | ||
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| import android.support.design.widget.CoordinatorLayout; | ||
| import android.support.v4.view.ViewPager; | ||
| import android.view.View; | ||
| import android.view.ViewGroup; | ||
| import android.view.ViewParent; | ||
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| public final class BottomSheetUtils { | ||
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| public static void setupViewPager(ViewPager viewPager) { | ||
| final View bottomSheetParent = findBottomSheetParent(viewPager); | ||
| if (bottomSheetParent != null) { | ||
| viewPager.addOnPageChangeListener(new BottomSheetViewPagerListener(viewPager, bottomSheetParent)); | ||
| } | ||
| } | ||
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| private static class BottomSheetViewPagerListener extends ViewPager.SimpleOnPageChangeListener { | ||
| private final ViewPager viewPager; | ||
| private final ViewPagerBottomSheetBehavior<View> behavior; | ||
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| private BottomSheetViewPagerListener(ViewPager viewPager, View bottomSheetParent) { | ||
| this.viewPager = viewPager; | ||
| this.behavior = ViewPagerBottomSheetBehavior.from(bottomSheetParent); | ||
| } | ||
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| @Override | ||
| public void onPageSelected(int position) { | ||
| viewPager.post(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| behavior.invalidateScrollingChild(); | ||
| } | ||
| }); | ||
| } | ||
| } | ||
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| private static View findBottomSheetParent(final View view) { | ||
| View current = view; | ||
| while (current != null) { | ||
| final ViewGroup.LayoutParams params = current.getLayoutParams(); | ||
| if (params instanceof CoordinatorLayout.LayoutParams && ((CoordinatorLayout.LayoutParams) params).getBehavior() instanceof ViewPagerBottomSheetBehavior) { | ||
| return current; | ||
| } | ||
| final ViewParent parent = current.getParent(); | ||
| current = parent == null || !(parent instanceof View) ? null : (View) parent; | ||
| } | ||
| return null; | ||
| } | ||
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| } |
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