jimu-decompiled/sources/com/ubt/jimu/picture/pagerecyclerview/PagerHelper.java
2025-05-13 19:24:51 +02:00

214 lines
7.8 KiB
Java

package com.ubt.jimu.picture.pagerecyclerview;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.ValueAnimator;
import android.view.MotionEvent;
import android.view.View;
import androidx.recyclerview.widget.RecyclerView;
import com.baidu.cloud.media.player.IMediaPlayer;
/* loaded from: classes2.dex */
public class PagerHelper {
RecyclerView a = null;
private MyOnScrollListener b = new MyOnScrollListener();
private MyOnFlingListener c = new MyOnFlingListener();
private int d = 0;
private int e = 0;
int f = 0;
int g = 0;
ORIENTATION h = ORIENTATION.HORIZONTAL;
ValueAnimator i = null;
private MyOnTouchListener j = new MyOnTouchListener();
onPageChangeListener k;
public class MyOnFlingListener extends RecyclerView.OnFlingListener {
public MyOnFlingListener() {
}
@Override // androidx.recyclerview.widget.RecyclerView.OnFlingListener
public boolean a(int i, int i2) {
int width;
int i3;
PagerHelper pagerHelper = PagerHelper.this;
if (pagerHelper.h == ORIENTATION.NULL) {
return false;
}
int c = pagerHelper.c();
PagerHelper pagerHelper2 = PagerHelper.this;
if (pagerHelper2.h == ORIENTATION.VERTICAL) {
i3 = pagerHelper2.d;
if (i2 < 0) {
c--;
} else if (i2 > 0) {
c++;
}
width = c * PagerHelper.this.a.getHeight();
} else {
int i4 = pagerHelper2.e;
if (i < 0) {
c--;
} else if (i > 0) {
c++;
}
width = c * PagerHelper.this.a.getWidth();
i3 = i4;
}
if (width < 0) {
width = 0;
}
PagerHelper pagerHelper3 = PagerHelper.this;
ValueAnimator valueAnimator = pagerHelper3.i;
if (valueAnimator == null) {
new ValueAnimator();
pagerHelper3.i = ValueAnimator.ofInt(i3, width);
PagerHelper.this.i.setDuration(300L);
PagerHelper.this.i.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { // from class: com.ubt.jimu.picture.pagerecyclerview.PagerHelper.MyOnFlingListener.1
@Override // android.animation.ValueAnimator.AnimatorUpdateListener
public void onAnimationUpdate(ValueAnimator valueAnimator2) {
int intValue = ((Integer) valueAnimator2.getAnimatedValue()).intValue();
PagerHelper pagerHelper4 = PagerHelper.this;
if (pagerHelper4.h == ORIENTATION.VERTICAL) {
PagerHelper.this.a.scrollBy(0, intValue - pagerHelper4.d);
} else {
PagerHelper.this.a.scrollBy(intValue - pagerHelper4.e, 0);
}
}
});
PagerHelper.this.i.addListener(new AnimatorListenerAdapter() { // from class: com.ubt.jimu.picture.pagerecyclerview.PagerHelper.MyOnFlingListener.2
@Override // android.animation.AnimatorListenerAdapter, android.animation.Animator.AnimatorListener
public void onAnimationEnd(Animator animator) {
PagerHelper pagerHelper4 = PagerHelper.this;
onPageChangeListener onpagechangelistener = pagerHelper4.k;
if (onpagechangelistener != null) {
onpagechangelistener.a(pagerHelper4.b());
}
}
});
} else {
valueAnimator.cancel();
PagerHelper.this.i.setIntValues(i3, width);
}
PagerHelper.this.i.start();
return true;
}
}
public class MyOnTouchListener implements View.OnTouchListener {
public MyOnTouchListener() {
}
@Override // android.view.View.OnTouchListener
public boolean onTouch(View view, MotionEvent motionEvent) {
if (motionEvent.getAction() != 0) {
return false;
}
PagerHelper pagerHelper = PagerHelper.this;
pagerHelper.f = pagerHelper.d;
PagerHelper pagerHelper2 = PagerHelper.this;
pagerHelper2.g = pagerHelper2.e;
return false;
}
}
enum ORIENTATION {
HORIZONTAL,
VERTICAL,
NULL
}
public interface onPageChangeListener {
void a(int i);
}
/* JADX INFO: Access modifiers changed from: private */
public int c() {
return this.h == ORIENTATION.VERTICAL ? this.f / this.a.getHeight() : this.g / this.a.getWidth();
}
/* JADX INFO: Access modifiers changed from: private */
public int b() {
if (this.h == ORIENTATION.VERTICAL) {
return this.d / this.a.getHeight();
}
return this.e / this.a.getWidth();
}
public void a(RecyclerView recyclerView) {
if (recyclerView != null) {
this.a = recyclerView;
recyclerView.setOnFlingListener(this.c);
recyclerView.setOnScrollListener(this.b);
recyclerView.setOnTouchListener(this.j);
a();
return;
}
throw new IllegalArgumentException("recycleView must be not null");
}
public class MyOnScrollListener extends RecyclerView.OnScrollListener {
public MyOnScrollListener() {
}
@Override // androidx.recyclerview.widget.RecyclerView.OnScrollListener
public void a(RecyclerView recyclerView, int i) {
PagerHelper pagerHelper;
ORIENTATION orientation;
if (i != 0 || (orientation = (pagerHelper = PagerHelper.this).h) == ORIENTATION.NULL) {
return;
}
ORIENTATION orientation2 = ORIENTATION.VERTICAL;
int i2 = IMediaPlayer.MEDIA_ERROR_AUTH_FAILURE;
int i3 = 0;
if (orientation == orientation2) {
if (Math.abs(pagerHelper.d - PagerHelper.this.f) > recyclerView.getHeight() / 2) {
if (PagerHelper.this.d - PagerHelper.this.f >= 0) {
i2 = 1000;
}
PagerHelper.this.c.a(i3, i2);
}
} else {
if (Math.abs(pagerHelper.e - PagerHelper.this.g) > recyclerView.getWidth() / 2) {
if (PagerHelper.this.e - PagerHelper.this.g >= 0) {
i2 = 1000;
}
i3 = i2;
}
}
i2 = 0;
PagerHelper.this.c.a(i3, i2);
}
@Override // androidx.recyclerview.widget.RecyclerView.OnScrollListener
public void a(RecyclerView recyclerView, int i, int i2) {
PagerHelper.this.d += i2;
PagerHelper.this.e += i;
}
}
public void a() {
RecyclerView.LayoutManager layoutManager = this.a.getLayoutManager();
if (layoutManager != null) {
if (layoutManager.b()) {
this.h = ORIENTATION.VERTICAL;
} else if (layoutManager.a()) {
this.h = ORIENTATION.HORIZONTAL;
} else {
this.h = ORIENTATION.NULL;
}
ValueAnimator valueAnimator = this.i;
if (valueAnimator != null) {
valueAnimator.cancel();
}
this.g = 0;
this.f = 0;
this.e = 0;
this.d = 0;
}
}
public void a(onPageChangeListener onpagechangelistener) {
this.k = onpagechangelistener;
}
}