Initial commit
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package com.ubt.jimu.picture.pagerecyclerview;
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import android.graphics.Rect;
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import android.util.SparseArray;
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import android.view.View;
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import androidx.recyclerview.widget.RecyclerView;
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/* loaded from: classes2.dex */
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public class HorizontalPageLayoutManager extends RecyclerView.LayoutManager implements PageDecorationLastJudge {
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int A;
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int B;
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int C;
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int v;
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int w;
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int s = 0;
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int t = 0;
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private SparseArray<Rect> u = new SparseArray<>();
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public int x = 0;
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int y = 0;
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int z = 0;
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public HorizontalPageLayoutManager(int i, int i2) {
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this.v = 0;
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this.w = 0;
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this.A = 0;
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this.v = i;
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this.w = i2;
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this.A = i * i2;
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}
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private int E() {
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return (h() - q()) - n();
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}
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private int F() {
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return (r() - o()) - p();
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}
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private void f(RecyclerView.Recycler recycler, RecyclerView.State state) {
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if (state.d()) {
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return;
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}
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Rect rect = new Rect(o() + this.t, q(), ((r() - o()) - p()) + this.t, (h() - q()) - n());
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Rect rect2 = new Rect();
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for (int i = 0; i < e(); i++) {
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View d = d(i);
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rect2.left = f(d);
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rect2.top = j(d);
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rect2.right = i(d);
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rect2.bottom = e(d);
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if (!Rect.intersects(rect, rect2)) {
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a(d, recycler);
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}
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}
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for (int i2 = 0; i2 < j(); i2++) {
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if (Rect.intersects(rect, this.u.get(i2))) {
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View d2 = recycler.d(i2);
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b(d2);
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a(d2, this.B, this.C);
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Rect rect3 = this.u.get(i2);
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int i3 = rect3.left;
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int i4 = this.t;
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a(d2, i3 - i4, rect3.top, rect3.right - i4, rect3.bottom);
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}
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}
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}
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@Override // androidx.recyclerview.widget.RecyclerView.LayoutManager
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public int a(int i, RecyclerView.Recycler recycler, RecyclerView.State state) {
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a(recycler);
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int i2 = this.t;
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int i3 = i2 + i;
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int i4 = this.s;
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if (i3 > i4) {
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i = i4 - i2;
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} else if (i3 < 0) {
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i = 0 - i2;
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}
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this.t += i;
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e(-i);
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f(recycler, state);
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return i;
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}
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@Override // androidx.recyclerview.widget.RecyclerView.LayoutManager
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public boolean a() {
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return true;
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}
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@Override // androidx.recyclerview.widget.RecyclerView.LayoutManager
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public void b(RecyclerView recyclerView, RecyclerView.Recycler recycler) {
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super.b(recyclerView, recycler);
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this.t = 0;
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}
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@Override // androidx.recyclerview.widget.RecyclerView.LayoutManager
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public RecyclerView.LayoutParams c() {
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return null;
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}
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@Override // androidx.recyclerview.widget.RecyclerView.LayoutManager
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public void e(RecyclerView.Recycler recycler, RecyclerView.State state) {
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int i;
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if (j() == 0) {
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b(recycler);
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return;
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}
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if (state.d()) {
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return;
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}
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this.y = F() / this.w;
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int E = E();
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int i2 = this.v;
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this.z = E / i2;
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this.B = (this.w - 1) * this.y;
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this.C = (i2 - 1) * this.z;
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this.x = (j() / this.A) + (j() % this.A == 0 ? 0 : 1);
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this.s = (this.x - 1) * r();
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a(recycler);
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int j = j();
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for (int i3 = 0; i3 < this.x; i3 = i + 1) {
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i = i3;
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int i4 = 0;
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while (i4 < this.v) {
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int i5 = 0;
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while (true) {
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int i6 = this.w;
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if (i5 >= i6) {
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break;
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}
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int i7 = (this.A * i) + (i6 * i4) + i5;
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if (i7 == j) {
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i4 = this.v;
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i = this.x;
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break;
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}
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View d = recycler.d(i7);
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b(d);
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a(d, this.B, this.C);
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int h = h(d);
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int g = g(d);
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Rect rect = this.u.get(i7);
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if (rect == null) {
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rect = new Rect();
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}
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int F = (F() * i) + (this.y * i5);
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int i8 = this.z * i4;
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rect.set(F, i8, h + F, g + i8);
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this.u.put(i7, rect);
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i5++;
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}
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i4++;
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}
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b(recycler);
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}
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f(recycler, state);
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}
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}
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@@ -0,0 +1,5 @@
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package com.ubt.jimu.picture.pagerecyclerview;
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/* loaded from: classes2.dex */
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public interface PageDecorationLastJudge {
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}
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213
sources/com/ubt/jimu/picture/pagerecyclerview/PagerHelper.java
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213
sources/com/ubt/jimu/picture/pagerecyclerview/PagerHelper.java
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package com.ubt.jimu.picture.pagerecyclerview;
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import android.animation.Animator;
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import android.animation.AnimatorListenerAdapter;
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import android.animation.ValueAnimator;
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import android.view.MotionEvent;
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import android.view.View;
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import androidx.recyclerview.widget.RecyclerView;
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import com.baidu.cloud.media.player.IMediaPlayer;
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/* loaded from: classes2.dex */
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public class PagerHelper {
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RecyclerView a = null;
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private MyOnScrollListener b = new MyOnScrollListener();
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private MyOnFlingListener c = new MyOnFlingListener();
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private int d = 0;
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private int e = 0;
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int f = 0;
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int g = 0;
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ORIENTATION h = ORIENTATION.HORIZONTAL;
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ValueAnimator i = null;
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private MyOnTouchListener j = new MyOnTouchListener();
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onPageChangeListener k;
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public class MyOnFlingListener extends RecyclerView.OnFlingListener {
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public MyOnFlingListener() {
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}
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@Override // androidx.recyclerview.widget.RecyclerView.OnFlingListener
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public boolean a(int i, int i2) {
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int width;
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int i3;
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PagerHelper pagerHelper = PagerHelper.this;
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if (pagerHelper.h == ORIENTATION.NULL) {
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return false;
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}
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int c = pagerHelper.c();
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PagerHelper pagerHelper2 = PagerHelper.this;
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if (pagerHelper2.h == ORIENTATION.VERTICAL) {
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i3 = pagerHelper2.d;
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if (i2 < 0) {
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c--;
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} else if (i2 > 0) {
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c++;
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}
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width = c * PagerHelper.this.a.getHeight();
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} else {
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int i4 = pagerHelper2.e;
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if (i < 0) {
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c--;
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} else if (i > 0) {
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c++;
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}
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width = c * PagerHelper.this.a.getWidth();
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i3 = i4;
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}
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if (width < 0) {
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width = 0;
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}
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PagerHelper pagerHelper3 = PagerHelper.this;
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ValueAnimator valueAnimator = pagerHelper3.i;
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if (valueAnimator == null) {
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new ValueAnimator();
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pagerHelper3.i = ValueAnimator.ofInt(i3, width);
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PagerHelper.this.i.setDuration(300L);
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PagerHelper.this.i.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { // from class: com.ubt.jimu.picture.pagerecyclerview.PagerHelper.MyOnFlingListener.1
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@Override // android.animation.ValueAnimator.AnimatorUpdateListener
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public void onAnimationUpdate(ValueAnimator valueAnimator2) {
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int intValue = ((Integer) valueAnimator2.getAnimatedValue()).intValue();
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PagerHelper pagerHelper4 = PagerHelper.this;
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if (pagerHelper4.h == ORIENTATION.VERTICAL) {
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PagerHelper.this.a.scrollBy(0, intValue - pagerHelper4.d);
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} else {
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PagerHelper.this.a.scrollBy(intValue - pagerHelper4.e, 0);
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}
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}
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});
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PagerHelper.this.i.addListener(new AnimatorListenerAdapter() { // from class: com.ubt.jimu.picture.pagerecyclerview.PagerHelper.MyOnFlingListener.2
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@Override // android.animation.AnimatorListenerAdapter, android.animation.Animator.AnimatorListener
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public void onAnimationEnd(Animator animator) {
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PagerHelper pagerHelper4 = PagerHelper.this;
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onPageChangeListener onpagechangelistener = pagerHelper4.k;
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if (onpagechangelistener != null) {
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onpagechangelistener.a(pagerHelper4.b());
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}
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}
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});
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} else {
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valueAnimator.cancel();
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PagerHelper.this.i.setIntValues(i3, width);
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}
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PagerHelper.this.i.start();
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return true;
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}
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}
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public class MyOnTouchListener implements View.OnTouchListener {
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public MyOnTouchListener() {
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}
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@Override // android.view.View.OnTouchListener
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public boolean onTouch(View view, MotionEvent motionEvent) {
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if (motionEvent.getAction() != 0) {
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return false;
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}
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PagerHelper pagerHelper = PagerHelper.this;
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pagerHelper.f = pagerHelper.d;
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PagerHelper pagerHelper2 = PagerHelper.this;
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pagerHelper2.g = pagerHelper2.e;
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return false;
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}
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}
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enum ORIENTATION {
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HORIZONTAL,
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VERTICAL,
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NULL
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}
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public interface onPageChangeListener {
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void a(int i);
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}
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/* JADX INFO: Access modifiers changed from: private */
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public int c() {
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return this.h == ORIENTATION.VERTICAL ? this.f / this.a.getHeight() : this.g / this.a.getWidth();
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}
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/* JADX INFO: Access modifiers changed from: private */
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public int b() {
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if (this.h == ORIENTATION.VERTICAL) {
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return this.d / this.a.getHeight();
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}
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return this.e / this.a.getWidth();
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}
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public void a(RecyclerView recyclerView) {
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if (recyclerView != null) {
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this.a = recyclerView;
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recyclerView.setOnFlingListener(this.c);
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recyclerView.setOnScrollListener(this.b);
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recyclerView.setOnTouchListener(this.j);
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a();
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return;
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}
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throw new IllegalArgumentException("recycleView must be not null");
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}
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public class MyOnScrollListener extends RecyclerView.OnScrollListener {
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public MyOnScrollListener() {
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}
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@Override // androidx.recyclerview.widget.RecyclerView.OnScrollListener
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public void a(RecyclerView recyclerView, int i) {
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PagerHelper pagerHelper;
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ORIENTATION orientation;
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if (i != 0 || (orientation = (pagerHelper = PagerHelper.this).h) == ORIENTATION.NULL) {
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return;
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}
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ORIENTATION orientation2 = ORIENTATION.VERTICAL;
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int i2 = IMediaPlayer.MEDIA_ERROR_AUTH_FAILURE;
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int i3 = 0;
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if (orientation == orientation2) {
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if (Math.abs(pagerHelper.d - PagerHelper.this.f) > recyclerView.getHeight() / 2) {
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if (PagerHelper.this.d - PagerHelper.this.f >= 0) {
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i2 = 1000;
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}
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PagerHelper.this.c.a(i3, i2);
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}
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} else {
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if (Math.abs(pagerHelper.e - PagerHelper.this.g) > recyclerView.getWidth() / 2) {
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if (PagerHelper.this.e - PagerHelper.this.g >= 0) {
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i2 = 1000;
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}
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i3 = i2;
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}
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}
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i2 = 0;
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PagerHelper.this.c.a(i3, i2);
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}
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@Override // androidx.recyclerview.widget.RecyclerView.OnScrollListener
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public void a(RecyclerView recyclerView, int i, int i2) {
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PagerHelper.this.d += i2;
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PagerHelper.this.e += i;
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}
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}
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public void a() {
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RecyclerView.LayoutManager layoutManager = this.a.getLayoutManager();
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if (layoutManager != null) {
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if (layoutManager.b()) {
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this.h = ORIENTATION.VERTICAL;
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} else if (layoutManager.a()) {
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this.h = ORIENTATION.HORIZONTAL;
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} else {
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this.h = ORIENTATION.NULL;
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}
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ValueAnimator valueAnimator = this.i;
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if (valueAnimator != null) {
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valueAnimator.cancel();
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}
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this.g = 0;
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this.f = 0;
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this.e = 0;
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this.d = 0;
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}
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}
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public void a(onPageChangeListener onpagechangelistener) {
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this.k = onpagechangelistener;
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}
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}
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Reference in New Issue
Block a user