ADD week 5
This commit is contained in:
		| @@ -0,0 +1,629 @@ | ||||
| package androidx.appcompat.widget; | ||||
|  | ||||
| import android.content.Context; | ||||
| import android.graphics.Canvas; | ||||
| import android.graphics.Rect; | ||||
| import android.graphics.drawable.Drawable; | ||||
| import android.os.Build; | ||||
| import android.view.MotionEvent; | ||||
| import android.view.View; | ||||
| import android.view.ViewGroup; | ||||
| import android.widget.AbsListView; | ||||
| import android.widget.AdapterView; | ||||
| import android.widget.ListAdapter; | ||||
| import android.widget.ListView; | ||||
| import androidx.appcompat.R; | ||||
| import androidx.appcompat.graphics.drawable.DrawableWrapperCompat; | ||||
| import androidx.constraintlayout.core.widgets.analyzer.BasicMeasure; | ||||
| import androidx.core.graphics.drawable.DrawableCompat; | ||||
| import androidx.core.os.BuildCompat; | ||||
| import androidx.core.view.ViewPropertyAnimatorCompat; | ||||
| import androidx.core.widget.ListViewAutoScrollHelper; | ||||
| import java.lang.reflect.Field; | ||||
| import java.lang.reflect.InvocationTargetException; | ||||
| import java.lang.reflect.Method; | ||||
|  | ||||
| /* loaded from: classes.dex */ | ||||
| class DropDownListView extends ListView { | ||||
|     public static final int INVALID_POSITION = -1; | ||||
|     public static final int NO_POSITION = -1; | ||||
|     private ViewPropertyAnimatorCompat mClickAnimation; | ||||
|     private boolean mDrawsInPressedState; | ||||
|     private boolean mHijackFocus; | ||||
|     private boolean mListSelectionHidden; | ||||
|     private int mMotionPosition; | ||||
|     ResolveHoverRunnable mResolveHoverRunnable; | ||||
|     private ListViewAutoScrollHelper mScrollHelper; | ||||
|     private int mSelectionBottomPadding; | ||||
|     private int mSelectionLeftPadding; | ||||
|     private int mSelectionRightPadding; | ||||
|     private int mSelectionTopPadding; | ||||
|     private GateKeeperDrawable mSelector; | ||||
|     private final Rect mSelectorRect; | ||||
|  | ||||
|     private boolean touchModeDrawsInPressedStateCompat() { | ||||
|         return this.mDrawsInPressedState; | ||||
|     } | ||||
|  | ||||
|     void setListSelectionHidden(boolean z) { | ||||
|         this.mListSelectionHidden = z; | ||||
|     } | ||||
|  | ||||
|     DropDownListView(Context context, boolean z) { | ||||
|         super(context, null, R.attr.dropDownListViewStyle); | ||||
|         this.mSelectorRect = new Rect(); | ||||
|         this.mSelectionLeftPadding = 0; | ||||
|         this.mSelectionTopPadding = 0; | ||||
|         this.mSelectionRightPadding = 0; | ||||
|         this.mSelectionBottomPadding = 0; | ||||
|         this.mHijackFocus = z; | ||||
|         setCacheColorHint(0); | ||||
|     } | ||||
|  | ||||
|     private boolean superIsSelectedChildViewEnabled() { | ||||
|         if (BuildCompat.isAtLeastT()) { | ||||
|             return Api33Impl.isSelectedChildViewEnabled(this); | ||||
|         } | ||||
|         return PreApi33Impl.isSelectedChildViewEnabled(this); | ||||
|     } | ||||
|  | ||||
|     private void superSetSelectedChildViewEnabled(boolean z) { | ||||
|         if (BuildCompat.isAtLeastT()) { | ||||
|             Api33Impl.setSelectedChildViewEnabled(this, z); | ||||
|         } else { | ||||
|             PreApi33Impl.setSelectedChildViewEnabled(this, z); | ||||
|         } | ||||
|     } | ||||
|  | ||||
|     @Override // android.view.View | ||||
|     public boolean isInTouchMode() { | ||||
|         return (this.mHijackFocus && this.mListSelectionHidden) || super.isInTouchMode(); | ||||
|     } | ||||
|  | ||||
|     @Override // android.view.View | ||||
|     public boolean hasWindowFocus() { | ||||
|         return this.mHijackFocus || super.hasWindowFocus(); | ||||
|     } | ||||
|  | ||||
|     @Override // android.view.View | ||||
|     public boolean isFocused() { | ||||
|         return this.mHijackFocus || super.isFocused(); | ||||
|     } | ||||
|  | ||||
|     @Override // android.view.ViewGroup, android.view.View | ||||
|     public boolean hasFocus() { | ||||
|         return this.mHijackFocus || super.hasFocus(); | ||||
|     } | ||||
|  | ||||
|     @Override // android.widget.AbsListView | ||||
|     public void setSelector(Drawable drawable) { | ||||
|         GateKeeperDrawable gateKeeperDrawable = drawable != null ? new GateKeeperDrawable(drawable) : null; | ||||
|         this.mSelector = gateKeeperDrawable; | ||||
|         super.setSelector(gateKeeperDrawable); | ||||
|         Rect rect = new Rect(); | ||||
|         if (drawable != null) { | ||||
|             drawable.getPadding(rect); | ||||
|         } | ||||
|         this.mSelectionLeftPadding = rect.left; | ||||
|         this.mSelectionTopPadding = rect.top; | ||||
|         this.mSelectionRightPadding = rect.right; | ||||
|         this.mSelectionBottomPadding = rect.bottom; | ||||
|     } | ||||
|  | ||||
|     @Override // android.widget.AbsListView, android.view.ViewGroup, android.view.View | ||||
|     protected void drawableStateChanged() { | ||||
|         if (this.mResolveHoverRunnable != null) { | ||||
|             return; | ||||
|         } | ||||
|         super.drawableStateChanged(); | ||||
|         setSelectorEnabled(true); | ||||
|         updateSelectorStateCompat(); | ||||
|     } | ||||
|  | ||||
|     @Override // android.widget.ListView, android.widget.AbsListView, android.view.ViewGroup, android.view.View | ||||
|     protected void dispatchDraw(Canvas canvas) { | ||||
|         drawSelectorCompat(canvas); | ||||
|         super.dispatchDraw(canvas); | ||||
|     } | ||||
|  | ||||
|     @Override // android.widget.AbsListView, android.view.View | ||||
|     public boolean onTouchEvent(MotionEvent motionEvent) { | ||||
|         if (motionEvent.getAction() == 0) { | ||||
|             this.mMotionPosition = pointToPosition((int) motionEvent.getX(), (int) motionEvent.getY()); | ||||
|         } | ||||
|         ResolveHoverRunnable resolveHoverRunnable = this.mResolveHoverRunnable; | ||||
|         if (resolveHoverRunnable != null) { | ||||
|             resolveHoverRunnable.cancel(); | ||||
|         } | ||||
|         return super.onTouchEvent(motionEvent); | ||||
|     } | ||||
|  | ||||
|     public int lookForSelectablePosition(int i, boolean z) { | ||||
|         int min; | ||||
|         ListAdapter adapter = getAdapter(); | ||||
|         if (adapter != null && !isInTouchMode()) { | ||||
|             int count = adapter.getCount(); | ||||
|             if (!getAdapter().areAllItemsEnabled()) { | ||||
|                 if (z) { | ||||
|                     min = Math.max(0, i); | ||||
|                     while (min < count && !adapter.isEnabled(min)) { | ||||
|                         min++; | ||||
|                     } | ||||
|                 } else { | ||||
|                     min = Math.min(i, count - 1); | ||||
|                     while (min >= 0 && !adapter.isEnabled(min)) { | ||||
|                         min--; | ||||
|                     } | ||||
|                 } | ||||
|                 if (min < 0 || min >= count) { | ||||
|                     return -1; | ||||
|                 } | ||||
|                 return min; | ||||
|             } | ||||
|             if (i >= 0 && i < count) { | ||||
|                 return i; | ||||
|             } | ||||
|         } | ||||
|         return -1; | ||||
|     } | ||||
|  | ||||
|     public int measureHeightOfChildrenCompat(int i, int i2, int i3, int i4, int i5) { | ||||
|         int makeMeasureSpec; | ||||
|         int listPaddingTop = getListPaddingTop(); | ||||
|         int listPaddingBottom = getListPaddingBottom(); | ||||
|         int dividerHeight = getDividerHeight(); | ||||
|         Drawable divider = getDivider(); | ||||
|         ListAdapter adapter = getAdapter(); | ||||
|         if (adapter == null) { | ||||
|             return listPaddingTop + listPaddingBottom; | ||||
|         } | ||||
|         int i6 = listPaddingTop + listPaddingBottom; | ||||
|         if (dividerHeight <= 0 || divider == null) { | ||||
|             dividerHeight = 0; | ||||
|         } | ||||
|         int count = adapter.getCount(); | ||||
|         View view = null; | ||||
|         int i7 = 0; | ||||
|         int i8 = 0; | ||||
|         int i9 = 0; | ||||
|         while (i7 < count) { | ||||
|             int itemViewType = adapter.getItemViewType(i7); | ||||
|             if (itemViewType != i8) { | ||||
|                 view = null; | ||||
|                 i8 = itemViewType; | ||||
|             } | ||||
|             view = adapter.getView(i7, view, this); | ||||
|             ViewGroup.LayoutParams layoutParams = view.getLayoutParams(); | ||||
|             if (layoutParams == null) { | ||||
|                 layoutParams = generateDefaultLayoutParams(); | ||||
|                 view.setLayoutParams(layoutParams); | ||||
|             } | ||||
|             if (layoutParams.height > 0) { | ||||
|                 makeMeasureSpec = View.MeasureSpec.makeMeasureSpec(layoutParams.height, BasicMeasure.EXACTLY); | ||||
|             } else { | ||||
|                 makeMeasureSpec = View.MeasureSpec.makeMeasureSpec(0, 0); | ||||
|             } | ||||
|             view.measure(i, makeMeasureSpec); | ||||
|             view.forceLayout(); | ||||
|             if (i7 > 0) { | ||||
|                 i6 += dividerHeight; | ||||
|             } | ||||
|             i6 += view.getMeasuredHeight(); | ||||
|             if (i6 >= i4) { | ||||
|                 return (i5 < 0 || i7 <= i5 || i9 <= 0 || i6 == i4) ? i4 : i9; | ||||
|             } | ||||
|             if (i5 >= 0 && i7 >= i5) { | ||||
|                 i9 = i6; | ||||
|             } | ||||
|             i7++; | ||||
|         } | ||||
|         return i6; | ||||
|     } | ||||
|  | ||||
|     private void setSelectorEnabled(boolean z) { | ||||
|         GateKeeperDrawable gateKeeperDrawable = this.mSelector; | ||||
|         if (gateKeeperDrawable != null) { | ||||
|             gateKeeperDrawable.setEnabled(z); | ||||
|         } | ||||
|     } | ||||
|  | ||||
|     private static class GateKeeperDrawable extends DrawableWrapperCompat { | ||||
|         private boolean mEnabled; | ||||
|  | ||||
|         void setEnabled(boolean z) { | ||||
|             this.mEnabled = z; | ||||
|         } | ||||
|  | ||||
|         GateKeeperDrawable(Drawable drawable) { | ||||
|             super(drawable); | ||||
|             this.mEnabled = true; | ||||
|         } | ||||
|  | ||||
|         @Override // androidx.appcompat.graphics.drawable.DrawableWrapperCompat, android.graphics.drawable.Drawable | ||||
|         public boolean setState(int[] iArr) { | ||||
|             if (this.mEnabled) { | ||||
|                 return super.setState(iArr); | ||||
|             } | ||||
|             return false; | ||||
|         } | ||||
|  | ||||
|         @Override // androidx.appcompat.graphics.drawable.DrawableWrapperCompat, android.graphics.drawable.Drawable | ||||
|         public void draw(Canvas canvas) { | ||||
|             if (this.mEnabled) { | ||||
|                 super.draw(canvas); | ||||
|             } | ||||
|         } | ||||
|  | ||||
|         @Override // androidx.appcompat.graphics.drawable.DrawableWrapperCompat, android.graphics.drawable.Drawable | ||||
|         public void setHotspot(float f, float f2) { | ||||
|             if (this.mEnabled) { | ||||
|                 super.setHotspot(f, f2); | ||||
|             } | ||||
|         } | ||||
|  | ||||
|         @Override // androidx.appcompat.graphics.drawable.DrawableWrapperCompat, android.graphics.drawable.Drawable | ||||
|         public void setHotspotBounds(int i, int i2, int i3, int i4) { | ||||
|             if (this.mEnabled) { | ||||
|                 super.setHotspotBounds(i, i2, i3, i4); | ||||
|             } | ||||
|         } | ||||
|  | ||||
|         @Override // androidx.appcompat.graphics.drawable.DrawableWrapperCompat, android.graphics.drawable.Drawable | ||||
|         public boolean setVisible(boolean z, boolean z2) { | ||||
|             if (this.mEnabled) { | ||||
|                 return super.setVisible(z, z2); | ||||
|             } | ||||
|             return false; | ||||
|         } | ||||
|     } | ||||
|  | ||||
|     @Override // android.view.View | ||||
|     public boolean onHoverEvent(MotionEvent motionEvent) { | ||||
|         if (Build.VERSION.SDK_INT < 26) { | ||||
|             return super.onHoverEvent(motionEvent); | ||||
|         } | ||||
|         int actionMasked = motionEvent.getActionMasked(); | ||||
|         if (actionMasked == 10 && this.mResolveHoverRunnable == null) { | ||||
|             ResolveHoverRunnable resolveHoverRunnable = new ResolveHoverRunnable(); | ||||
|             this.mResolveHoverRunnable = resolveHoverRunnable; | ||||
|             resolveHoverRunnable.post(); | ||||
|         } | ||||
|         boolean onHoverEvent = super.onHoverEvent(motionEvent); | ||||
|         if (actionMasked == 9 || actionMasked == 7) { | ||||
|             int pointToPosition = pointToPosition((int) motionEvent.getX(), (int) motionEvent.getY()); | ||||
|             if (pointToPosition != -1 && pointToPosition != getSelectedItemPosition()) { | ||||
|                 View childAt = getChildAt(pointToPosition - getFirstVisiblePosition()); | ||||
|                 if (childAt.isEnabled()) { | ||||
|                     requestFocus(); | ||||
|                     if (Build.VERSION.SDK_INT >= 30 && Api30Impl.canPositionSelectorForHoveredItem()) { | ||||
|                         Api30Impl.positionSelectorForHoveredItem(this, pointToPosition, childAt); | ||||
|                     } else { | ||||
|                         setSelectionFromTop(pointToPosition, childAt.getTop() - getTop()); | ||||
|                     } | ||||
|                 } | ||||
|                 updateSelectorStateCompat(); | ||||
|             } | ||||
|         } else { | ||||
|             setSelection(-1); | ||||
|         } | ||||
|         return onHoverEvent; | ||||
|     } | ||||
|  | ||||
|     @Override // android.widget.ListView, android.widget.AbsListView, android.widget.AdapterView, android.view.ViewGroup, android.view.View | ||||
|     protected void onDetachedFromWindow() { | ||||
|         this.mResolveHoverRunnable = null; | ||||
|         super.onDetachedFromWindow(); | ||||
|     } | ||||
|  | ||||
|     /* JADX WARN: Code restructure failed: missing block: B:6:0x000c, code lost: | ||||
|      | ||||
|         if (r0 != 3) goto L8; | ||||
|      */ | ||||
|     /* JADX WARN: Removed duplicated region for block: B:11:0x004f  */ | ||||
|     /* JADX WARN: Removed duplicated region for block: B:17:0x0065  */ | ||||
|     /* JADX WARN: Removed duplicated region for block: B:9:0x0048 A[ADDED_TO_REGION] */ | ||||
|     /* | ||||
|         Code decompiled incorrectly, please refer to instructions dump. | ||||
|         To view partially-correct add '--show-bad-code' argument | ||||
|     */ | ||||
|     public boolean onForwardedEvent(android.view.MotionEvent r8, int r9) { | ||||
|         /* | ||||
|             r7 = this; | ||||
|             int r0 = r8.getActionMasked() | ||||
|             r1 = 1 | ||||
|             r2 = 0 | ||||
|             if (r0 == r1) goto L16 | ||||
|             r3 = 2 | ||||
|             if (r0 == r3) goto L14 | ||||
|             r9 = 3 | ||||
|             if (r0 == r9) goto L11 | ||||
|         Le: | ||||
|             r9 = 0 | ||||
|             r3 = 1 | ||||
|             goto L46 | ||||
|         L11: | ||||
|             r9 = 0 | ||||
|             r3 = 0 | ||||
|             goto L46 | ||||
|         L14: | ||||
|             r3 = 1 | ||||
|             goto L17 | ||||
|         L16: | ||||
|             r3 = 0 | ||||
|         L17: | ||||
|             int r9 = r8.findPointerIndex(r9) | ||||
|             if (r9 >= 0) goto L1e | ||||
|             goto L11 | ||||
|         L1e: | ||||
|             float r4 = r8.getX(r9) | ||||
|             int r4 = (int) r4 | ||||
|             float r9 = r8.getY(r9) | ||||
|             int r9 = (int) r9 | ||||
|             int r5 = r7.pointToPosition(r4, r9) | ||||
|             r6 = -1 | ||||
|             if (r5 != r6) goto L31 | ||||
|             r9 = 1 | ||||
|             goto L46 | ||||
|         L31: | ||||
|             int r3 = r7.getFirstVisiblePosition() | ||||
|             int r3 = r5 - r3 | ||||
|             android.view.View r3 = r7.getChildAt(r3) | ||||
|             float r4 = (float) r4 | ||||
|             float r9 = (float) r9 | ||||
|             r7.setPressedItem(r3, r5, r4, r9) | ||||
|             if (r0 != r1) goto Le | ||||
|             r7.clickPressedItem(r3, r5) | ||||
|             goto Le | ||||
|         L46: | ||||
|             if (r3 == 0) goto L4a | ||||
|             if (r9 == 0) goto L4d | ||||
|         L4a: | ||||
|             r7.clearPressedItem() | ||||
|         L4d: | ||||
|             if (r3 == 0) goto L65 | ||||
|             androidx.core.widget.ListViewAutoScrollHelper r9 = r7.mScrollHelper | ||||
|             if (r9 != 0) goto L5a | ||||
|             androidx.core.widget.ListViewAutoScrollHelper r9 = new androidx.core.widget.ListViewAutoScrollHelper | ||||
|             r9.<init>(r7) | ||||
|             r7.mScrollHelper = r9 | ||||
|         L5a: | ||||
|             androidx.core.widget.ListViewAutoScrollHelper r9 = r7.mScrollHelper | ||||
|             r9.setEnabled(r1) | ||||
|             androidx.core.widget.ListViewAutoScrollHelper r9 = r7.mScrollHelper | ||||
|             r9.onTouch(r7, r8) | ||||
|             goto L6c | ||||
|         L65: | ||||
|             androidx.core.widget.ListViewAutoScrollHelper r8 = r7.mScrollHelper | ||||
|             if (r8 == 0) goto L6c | ||||
|             r8.setEnabled(r2) | ||||
|         L6c: | ||||
|             return r3 | ||||
|         */ | ||||
|         throw new UnsupportedOperationException("Method not decompiled: androidx.appcompat.widget.DropDownListView.onForwardedEvent(android.view.MotionEvent, int):boolean"); | ||||
|     } | ||||
|  | ||||
|     private void clickPressedItem(View view, int i) { | ||||
|         performItemClick(view, i, getItemIdAtPosition(i)); | ||||
|     } | ||||
|  | ||||
|     private void updateSelectorStateCompat() { | ||||
|         Drawable selector = getSelector(); | ||||
|         if (selector != null && touchModeDrawsInPressedStateCompat() && isPressed()) { | ||||
|             selector.setState(getDrawableState()); | ||||
|         } | ||||
|     } | ||||
|  | ||||
|     private void drawSelectorCompat(Canvas canvas) { | ||||
|         Drawable selector; | ||||
|         if (this.mSelectorRect.isEmpty() || (selector = getSelector()) == null) { | ||||
|             return; | ||||
|         } | ||||
|         selector.setBounds(this.mSelectorRect); | ||||
|         selector.draw(canvas); | ||||
|     } | ||||
|  | ||||
|     private void positionSelectorLikeTouchCompat(int i, View view, float f, float f2) { | ||||
|         positionSelectorLikeFocusCompat(i, view); | ||||
|         Drawable selector = getSelector(); | ||||
|         if (selector == null || i == -1) { | ||||
|             return; | ||||
|         } | ||||
|         DrawableCompat.setHotspot(selector, f, f2); | ||||
|     } | ||||
|  | ||||
|     private void positionSelectorLikeFocusCompat(int i, View view) { | ||||
|         Drawable selector = getSelector(); | ||||
|         boolean z = (selector == null || i == -1) ? false : true; | ||||
|         if (z) { | ||||
|             selector.setVisible(false, false); | ||||
|         } | ||||
|         positionSelectorCompat(i, view); | ||||
|         if (z) { | ||||
|             Rect rect = this.mSelectorRect; | ||||
|             float exactCenterX = rect.exactCenterX(); | ||||
|             float exactCenterY = rect.exactCenterY(); | ||||
|             selector.setVisible(getVisibility() == 0, false); | ||||
|             DrawableCompat.setHotspot(selector, exactCenterX, exactCenterY); | ||||
|         } | ||||
|     } | ||||
|  | ||||
|     private void positionSelectorCompat(int i, View view) { | ||||
|         Rect rect = this.mSelectorRect; | ||||
|         rect.set(view.getLeft(), view.getTop(), view.getRight(), view.getBottom()); | ||||
|         rect.left -= this.mSelectionLeftPadding; | ||||
|         rect.top -= this.mSelectionTopPadding; | ||||
|         rect.right += this.mSelectionRightPadding; | ||||
|         rect.bottom += this.mSelectionBottomPadding; | ||||
|         boolean superIsSelectedChildViewEnabled = superIsSelectedChildViewEnabled(); | ||||
|         if (view.isEnabled() != superIsSelectedChildViewEnabled) { | ||||
|             superSetSelectedChildViewEnabled(!superIsSelectedChildViewEnabled); | ||||
|             if (i != -1) { | ||||
|                 refreshDrawableState(); | ||||
|             } | ||||
|         } | ||||
|     } | ||||
|  | ||||
|     private void clearPressedItem() { | ||||
|         this.mDrawsInPressedState = false; | ||||
|         setPressed(false); | ||||
|         drawableStateChanged(); | ||||
|         View childAt = getChildAt(this.mMotionPosition - getFirstVisiblePosition()); | ||||
|         if (childAt != null) { | ||||
|             childAt.setPressed(false); | ||||
|         } | ||||
|         ViewPropertyAnimatorCompat viewPropertyAnimatorCompat = this.mClickAnimation; | ||||
|         if (viewPropertyAnimatorCompat != null) { | ||||
|             viewPropertyAnimatorCompat.cancel(); | ||||
|             this.mClickAnimation = null; | ||||
|         } | ||||
|     } | ||||
|  | ||||
|     private void setPressedItem(View view, int i, float f, float f2) { | ||||
|         View childAt; | ||||
|         this.mDrawsInPressedState = true; | ||||
|         Api21Impl.drawableHotspotChanged(this, f, f2); | ||||
|         if (!isPressed()) { | ||||
|             setPressed(true); | ||||
|         } | ||||
|         layoutChildren(); | ||||
|         int i2 = this.mMotionPosition; | ||||
|         if (i2 != -1 && (childAt = getChildAt(i2 - getFirstVisiblePosition())) != null && childAt != view && childAt.isPressed()) { | ||||
|             childAt.setPressed(false); | ||||
|         } | ||||
|         this.mMotionPosition = i; | ||||
|         Api21Impl.drawableHotspotChanged(view, f - view.getLeft(), f2 - view.getTop()); | ||||
|         if (!view.isPressed()) { | ||||
|             view.setPressed(true); | ||||
|         } | ||||
|         positionSelectorLikeTouchCompat(i, view, f, f2); | ||||
|         setSelectorEnabled(false); | ||||
|         refreshDrawableState(); | ||||
|     } | ||||
|  | ||||
|     private class ResolveHoverRunnable implements Runnable { | ||||
|         ResolveHoverRunnable() { | ||||
|         } | ||||
|  | ||||
|         @Override // java.lang.Runnable | ||||
|         public void run() { | ||||
|             DropDownListView.this.mResolveHoverRunnable = null; | ||||
|             DropDownListView.this.drawableStateChanged(); | ||||
|         } | ||||
|  | ||||
|         public void cancel() { | ||||
|             DropDownListView.this.mResolveHoverRunnable = null; | ||||
|             DropDownListView.this.removeCallbacks(this); | ||||
|         } | ||||
|  | ||||
|         public void post() { | ||||
|             DropDownListView.this.post(this); | ||||
|         } | ||||
|     } | ||||
|  | ||||
|     static class Api30Impl { | ||||
|         private static boolean sHasMethods; | ||||
|         private static Method sPositionSelector; | ||||
|         private static Method sSetNextSelectedPositionInt; | ||||
|         private static Method sSetSelectedPositionInt; | ||||
|  | ||||
|         static boolean canPositionSelectorForHoveredItem() { | ||||
|             return sHasMethods; | ||||
|         } | ||||
|  | ||||
|         static { | ||||
|             try { | ||||
|                 Method declaredMethod = AbsListView.class.getDeclaredMethod("positionSelector", Integer.TYPE, View.class, Boolean.TYPE, Float.TYPE, Float.TYPE); | ||||
|                 sPositionSelector = declaredMethod; | ||||
|                 declaredMethod.setAccessible(true); | ||||
|                 Method declaredMethod2 = AdapterView.class.getDeclaredMethod("setSelectedPositionInt", Integer.TYPE); | ||||
|                 sSetSelectedPositionInt = declaredMethod2; | ||||
|                 declaredMethod2.setAccessible(true); | ||||
|                 Method declaredMethod3 = AdapterView.class.getDeclaredMethod("setNextSelectedPositionInt", Integer.TYPE); | ||||
|                 sSetNextSelectedPositionInt = declaredMethod3; | ||||
|                 declaredMethod3.setAccessible(true); | ||||
|                 sHasMethods = true; | ||||
|             } catch (NoSuchMethodException e) { | ||||
|                 e.printStackTrace(); | ||||
|             } | ||||
|         } | ||||
|  | ||||
|         private Api30Impl() { | ||||
|         } | ||||
|  | ||||
|         static void positionSelectorForHoveredItem(DropDownListView dropDownListView, int i, View view) { | ||||
|             try { | ||||
|                 sPositionSelector.invoke(dropDownListView, Integer.valueOf(i), view, false, -1, -1); | ||||
|                 sSetSelectedPositionInt.invoke(dropDownListView, Integer.valueOf(i)); | ||||
|                 sSetNextSelectedPositionInt.invoke(dropDownListView, Integer.valueOf(i)); | ||||
|             } catch (IllegalAccessException e) { | ||||
|                 e.printStackTrace(); | ||||
|             } catch (InvocationTargetException e2) { | ||||
|                 e2.printStackTrace(); | ||||
|             } | ||||
|         } | ||||
|     } | ||||
|  | ||||
|     static class Api21Impl { | ||||
|         private Api21Impl() { | ||||
|         } | ||||
|  | ||||
|         static void drawableHotspotChanged(View view, float f, float f2) { | ||||
|             view.drawableHotspotChanged(f, f2); | ||||
|         } | ||||
|     } | ||||
|  | ||||
|     static class PreApi33Impl { | ||||
|         private static final Field sIsChildViewEnabled; | ||||
|  | ||||
|         static { | ||||
|             Field field = null; | ||||
|             try { | ||||
|                 field = AbsListView.class.getDeclaredField("mIsChildViewEnabled"); | ||||
|                 field.setAccessible(true); | ||||
|             } catch (NoSuchFieldException e) { | ||||
|                 e.printStackTrace(); | ||||
|             } | ||||
|             sIsChildViewEnabled = field; | ||||
|         } | ||||
|  | ||||
|         private PreApi33Impl() { | ||||
|         } | ||||
|  | ||||
|         static boolean isSelectedChildViewEnabled(AbsListView absListView) { | ||||
|             Field field = sIsChildViewEnabled; | ||||
|             if (field == null) { | ||||
|                 return false; | ||||
|             } | ||||
|             try { | ||||
|                 return field.getBoolean(absListView); | ||||
|             } catch (IllegalAccessException e) { | ||||
|                 e.printStackTrace(); | ||||
|                 return false; | ||||
|             } | ||||
|         } | ||||
|  | ||||
|         static void setSelectedChildViewEnabled(AbsListView absListView, boolean z) { | ||||
|             Field field = sIsChildViewEnabled; | ||||
|             if (field != null) { | ||||
|                 try { | ||||
|                     field.set(absListView, Boolean.valueOf(z)); | ||||
|                 } catch (IllegalAccessException e) { | ||||
|                     e.printStackTrace(); | ||||
|                 } | ||||
|             } | ||||
|         } | ||||
|     } | ||||
|  | ||||
|     static class Api33Impl { | ||||
|         private Api33Impl() { | ||||
|         } | ||||
|  | ||||
|         static boolean isSelectedChildViewEnabled(AbsListView absListView) { | ||||
|             return absListView.isSelectedChildViewEnabled(); | ||||
|         } | ||||
|  | ||||
|         static void setSelectedChildViewEnabled(AbsListView absListView, boolean z) { | ||||
|             absListView.setSelectedChildViewEnabled(z); | ||||
|         } | ||||
|     } | ||||
| } | ||||
		Reference in New Issue
	
	Block a user