364 lines
9.3 KiB
Smali
364 lines
9.3 KiB
Smali
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.class public final Landroidx/viewpager2/widget/FakeDrag;
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.super Ljava/lang/Object;
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.source "FakeDrag.java"
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# instance fields
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.field public mActualDraggedDistance:I
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.field public mFakeDragBeginTime:J
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.field public mMaximumVelocity:I
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.field public final mRecyclerView:Landroidx/recyclerview/widget/RecyclerView;
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.field public mRequestedDragDistance:F
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.field public final mScrollEventAdapter:Landroidx/viewpager2/widget/ScrollEventAdapter;
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.field public mVelocityTracker:Landroid/view/VelocityTracker;
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.field public final mViewPager:Landroidx/viewpager2/widget/ViewPager2;
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# direct methods
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.method public constructor <init>(Landroidx/viewpager2/widget/ViewPager2;Landroidx/viewpager2/widget/ScrollEventAdapter;Landroidx/recyclerview/widget/RecyclerView;)V
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.locals 0
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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iput-object p1, p0, Landroidx/viewpager2/widget/FakeDrag;->mViewPager:Landroidx/viewpager2/widget/ViewPager2;
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iput-object p2, p0, Landroidx/viewpager2/widget/FakeDrag;->mScrollEventAdapter:Landroidx/viewpager2/widget/ScrollEventAdapter;
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iput-object p3, p0, Landroidx/viewpager2/widget/FakeDrag;->mRecyclerView:Landroidx/recyclerview/widget/RecyclerView;
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return-void
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.end method
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.method private addFakeMotionEvent(JIFF)V
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.locals 8
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iget-wide v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mFakeDragBeginTime:J
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const/4 v7, 0x0
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move-wide v2, p1
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move v4, p3
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move v5, p4
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move v6, p5
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invoke-static/range {v0 .. v7}, Landroid/view/MotionEvent;->obtain(JJIFFI)Landroid/view/MotionEvent;
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move-result-object p1
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iget-object p2, p0, Landroidx/viewpager2/widget/FakeDrag;->mVelocityTracker:Landroid/view/VelocityTracker;
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invoke-virtual {p2, p1}, Landroid/view/VelocityTracker;->addMovement(Landroid/view/MotionEvent;)V
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invoke-virtual {p1}, Landroid/view/MotionEvent;->recycle()V
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return-void
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.end method
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.method private beginFakeVelocityTracker()V
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.locals 1
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iget-object v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mVelocityTracker:Landroid/view/VelocityTracker;
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if-nez v0, :cond_0
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invoke-static {}, Landroid/view/VelocityTracker;->obtain()Landroid/view/VelocityTracker;
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move-result-object v0
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iput-object v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mVelocityTracker:Landroid/view/VelocityTracker;
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iget-object v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mViewPager:Landroidx/viewpager2/widget/ViewPager2;
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invoke-virtual {v0}, Landroid/view/ViewGroup;->getContext()Landroid/content/Context;
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move-result-object v0
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invoke-static {v0}, Landroid/view/ViewConfiguration;->get(Landroid/content/Context;)Landroid/view/ViewConfiguration;
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move-result-object v0
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invoke-virtual {v0}, Landroid/view/ViewConfiguration;->getScaledMaximumFlingVelocity()I
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move-result v0
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iput v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mMaximumVelocity:I
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goto :goto_0
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:cond_0
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invoke-virtual {v0}, Landroid/view/VelocityTracker;->clear()V
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:goto_0
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return-void
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.end method
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# virtual methods
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.method public beginFakeDrag()Z
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.locals 7
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.annotation build Landroidx/annotation/UiThread;
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.end annotation
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iget-object v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mScrollEventAdapter:Landroidx/viewpager2/widget/ScrollEventAdapter;
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invoke-virtual {v0}, Landroidx/viewpager2/widget/ScrollEventAdapter;->isDragging()Z
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move-result v0
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const/4 v1, 0x0
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if-eqz v0, :cond_0
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return v1
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:cond_0
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iput v1, p0, Landroidx/viewpager2/widget/FakeDrag;->mActualDraggedDistance:I
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int-to-float v0, v1
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iput v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mRequestedDragDistance:F
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invoke-static {}, Landroid/os/SystemClock;->uptimeMillis()J
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move-result-wide v0
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iput-wide v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mFakeDragBeginTime:J
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invoke-direct {p0}, Landroidx/viewpager2/widget/FakeDrag;->beginFakeVelocityTracker()V
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iget-object v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mScrollEventAdapter:Landroidx/viewpager2/widget/ScrollEventAdapter;
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invoke-virtual {v0}, Landroidx/viewpager2/widget/ScrollEventAdapter;->notifyBeginFakeDrag()V
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iget-object v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mScrollEventAdapter:Landroidx/viewpager2/widget/ScrollEventAdapter;
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invoke-virtual {v0}, Landroidx/viewpager2/widget/ScrollEventAdapter;->isIdle()Z
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move-result v0
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if-nez v0, :cond_1
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iget-object v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mRecyclerView:Landroidx/recyclerview/widget/RecyclerView;
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invoke-virtual {v0}, Landroidx/recyclerview/widget/RecyclerView;->stopScroll()V
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:cond_1
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iget-wide v2, p0, Landroidx/viewpager2/widget/FakeDrag;->mFakeDragBeginTime:J
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const/4 v4, 0x0
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const/4 v5, 0x0
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const/4 v6, 0x0
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move-object v1, p0
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invoke-direct/range {v1 .. v6}, Landroidx/viewpager2/widget/FakeDrag;->addFakeMotionEvent(JIFF)V
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const/4 v0, 0x1
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return v0
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.end method
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.method public endFakeDrag()Z
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.locals 3
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.annotation build Landroidx/annotation/UiThread;
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.end annotation
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iget-object v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mScrollEventAdapter:Landroidx/viewpager2/widget/ScrollEventAdapter;
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invoke-virtual {v0}, Landroidx/viewpager2/widget/ScrollEventAdapter;->isFakeDragging()Z
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move-result v0
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if-nez v0, :cond_0
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const/4 v0, 0x0
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return v0
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:cond_0
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iget-object v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mScrollEventAdapter:Landroidx/viewpager2/widget/ScrollEventAdapter;
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invoke-virtual {v0}, Landroidx/viewpager2/widget/ScrollEventAdapter;->notifyEndFakeDrag()V
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iget-object v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mVelocityTracker:Landroid/view/VelocityTracker;
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const/16 v1, 0x3e8
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iget v2, p0, Landroidx/viewpager2/widget/FakeDrag;->mMaximumVelocity:I
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int-to-float v2, v2
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invoke-virtual {v0, v1, v2}, Landroid/view/VelocityTracker;->computeCurrentVelocity(IF)V
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invoke-virtual {v0}, Landroid/view/VelocityTracker;->getXVelocity()F
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move-result v1
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float-to-int v1, v1
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invoke-virtual {v0}, Landroid/view/VelocityTracker;->getYVelocity()F
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move-result v0
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float-to-int v0, v0
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iget-object v2, p0, Landroidx/viewpager2/widget/FakeDrag;->mRecyclerView:Landroidx/recyclerview/widget/RecyclerView;
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invoke-virtual {v2, v1, v0}, Landroidx/recyclerview/widget/RecyclerView;->fling(II)Z
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move-result v0
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if-nez v0, :cond_1
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iget-object v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mViewPager:Landroidx/viewpager2/widget/ViewPager2;
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invoke-virtual {v0}, Landroidx/viewpager2/widget/ViewPager2;->snapToPage()V
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:cond_1
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const/4 v0, 0x1
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return v0
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.end method
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.method public fakeDragBy(F)Z
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.locals 9
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.annotation build Landroidx/annotation/UiThread;
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.end annotation
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iget-object v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mScrollEventAdapter:Landroidx/viewpager2/widget/ScrollEventAdapter;
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invoke-virtual {v0}, Landroidx/viewpager2/widget/ScrollEventAdapter;->isFakeDragging()Z
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move-result v0
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const/4 v1, 0x0
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if-nez v0, :cond_0
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return v1
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:cond_0
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iget v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mRequestedDragDistance:F
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sub-float/2addr v0, p1
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iput v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mRequestedDragDistance:F
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iget p1, p0, Landroidx/viewpager2/widget/FakeDrag;->mRequestedDragDistance:F
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iget v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mActualDraggedDistance:I
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int-to-float v0, v0
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sub-float/2addr p1, v0
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invoke-static {p1}, Ljava/lang/Math;->round(F)I
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move-result p1
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iget v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mActualDraggedDistance:I
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add-int/2addr v0, p1
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iput v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mActualDraggedDistance:I
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invoke-static {}, Landroid/os/SystemClock;->uptimeMillis()J
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move-result-wide v3
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iget-object v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mViewPager:Landroidx/viewpager2/widget/ViewPager2;
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invoke-virtual {v0}, Landroidx/viewpager2/widget/ViewPager2;->getOrientation()I
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move-result v0
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const/4 v8, 0x1
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if-nez v0, :cond_1
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const/4 v0, 0x1
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goto :goto_0
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:cond_1
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const/4 v0, 0x0
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:goto_0
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if-eqz v0, :cond_2
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move v2, p1
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goto :goto_1
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:cond_2
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const/4 v2, 0x0
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:goto_1
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if-eqz v0, :cond_3
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const/4 p1, 0x0
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:cond_3
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const/4 v1, 0x0
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if-eqz v0, :cond_4
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iget v5, p0, Landroidx/viewpager2/widget/FakeDrag;->mRequestedDragDistance:F
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move v6, v5
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goto :goto_2
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:cond_4
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const/4 v6, 0x0
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:goto_2
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if-eqz v0, :cond_5
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const/4 v7, 0x0
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goto :goto_3
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:cond_5
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iget v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mRequestedDragDistance:F
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move v7, v0
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:goto_3
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iget-object v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mRecyclerView:Landroidx/recyclerview/widget/RecyclerView;
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invoke-virtual {v0, v2, p1}, Landroidx/recyclerview/widget/RecyclerView;->scrollBy(II)V
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const/4 v5, 0x2
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move-object v2, p0
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invoke-direct/range {v2 .. v7}, Landroidx/viewpager2/widget/FakeDrag;->addFakeMotionEvent(JIFF)V
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return v8
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.end method
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.method public isFakeDragging()Z
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.locals 1
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iget-object v0, p0, Landroidx/viewpager2/widget/FakeDrag;->mScrollEventAdapter:Landroidx/viewpager2/widget/ScrollEventAdapter;
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invoke-virtual {v0}, Landroidx/viewpager2/widget/ScrollEventAdapter;->isFakeDragging()Z
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move-result v0
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return v0
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.end method
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