539 lines
22 KiB
Java
539 lines
22 KiB
Java
package androidx.customview.widget;
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import android.graphics.Rect;
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import android.os.Bundle;
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import android.view.KeyEvent;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewParent;
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import android.view.accessibility.AccessibilityEvent;
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import android.view.accessibility.AccessibilityManager;
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import androidx.collection.SparseArrayCompat;
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import androidx.core.view.AccessibilityDelegateCompat;
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import androidx.core.view.ViewCompat;
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import androidx.core.view.accessibility.AccessibilityEventCompat;
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import androidx.core.view.accessibility.AccessibilityNodeInfoCompat;
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import androidx.core.view.accessibility.AccessibilityNodeProviderCompat;
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import androidx.core.view.accessibility.AccessibilityRecordCompat;
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import androidx.customview.widget.FocusStrategy;
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import java.util.ArrayList;
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import java.util.List;
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/* loaded from: classes.dex */
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public abstract class ExploreByTouchHelper extends AccessibilityDelegateCompat {
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private static final String DEFAULT_CLASS_NAME = "android.view.View";
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public static final int HOST_ID = -1;
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public static final int INVALID_ID = Integer.MIN_VALUE;
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private static final Rect INVALID_PARENT_BOUNDS = new Rect(Integer.MAX_VALUE, Integer.MAX_VALUE, Integer.MIN_VALUE, Integer.MIN_VALUE);
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private static final FocusStrategy.BoundsAdapter<AccessibilityNodeInfoCompat> NODE_ADAPTER = new FocusStrategy.BoundsAdapter<AccessibilityNodeInfoCompat>() { // from class: androidx.customview.widget.ExploreByTouchHelper.1
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@Override // androidx.customview.widget.FocusStrategy.BoundsAdapter
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public void obtainBounds(AccessibilityNodeInfoCompat accessibilityNodeInfoCompat, Rect rect) {
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accessibilityNodeInfoCompat.getBoundsInParent(rect);
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}
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};
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private static final FocusStrategy.CollectionAdapter<SparseArrayCompat<AccessibilityNodeInfoCompat>, AccessibilityNodeInfoCompat> SPARSE_VALUES_ADAPTER = new FocusStrategy.CollectionAdapter<SparseArrayCompat<AccessibilityNodeInfoCompat>, AccessibilityNodeInfoCompat>() { // from class: androidx.customview.widget.ExploreByTouchHelper.2
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@Override // androidx.customview.widget.FocusStrategy.CollectionAdapter
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public AccessibilityNodeInfoCompat get(SparseArrayCompat<AccessibilityNodeInfoCompat> sparseArrayCompat, int i) {
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return sparseArrayCompat.valueAt(i);
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}
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@Override // androidx.customview.widget.FocusStrategy.CollectionAdapter
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public int size(SparseArrayCompat<AccessibilityNodeInfoCompat> sparseArrayCompat) {
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return sparseArrayCompat.size();
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}
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};
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private final View mHost;
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private final AccessibilityManager mManager;
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private MyNodeProvider mNodeProvider;
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private final Rect mTempScreenRect = new Rect();
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private final Rect mTempParentRect = new Rect();
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private final Rect mTempVisibleRect = new Rect();
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private final int[] mTempGlobalRect = new int[2];
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int mAccessibilityFocusedVirtualViewId = Integer.MIN_VALUE;
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int mKeyboardFocusedVirtualViewId = Integer.MIN_VALUE;
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private int mHoveredVirtualViewId = Integer.MIN_VALUE;
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private static int keyToDirection(int i) {
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if (i == 19) {
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return 33;
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}
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if (i != 21) {
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return i != 22 ? 130 : 66;
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}
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return 17;
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}
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public final int getAccessibilityFocusedVirtualViewId() {
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return this.mAccessibilityFocusedVirtualViewId;
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}
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public final int getKeyboardFocusedVirtualViewId() {
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return this.mKeyboardFocusedVirtualViewId;
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}
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protected abstract int getVirtualViewAt(float f, float f2);
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protected abstract void getVisibleVirtualViews(List<Integer> list);
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protected abstract boolean onPerformActionForVirtualView(int i, int i2, Bundle bundle);
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protected void onPopulateEventForHost(AccessibilityEvent accessibilityEvent) {
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}
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protected void onPopulateEventForVirtualView(int i, AccessibilityEvent accessibilityEvent) {
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}
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protected void onPopulateNodeForHost(AccessibilityNodeInfoCompat accessibilityNodeInfoCompat) {
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}
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protected abstract void onPopulateNodeForVirtualView(int i, AccessibilityNodeInfoCompat accessibilityNodeInfoCompat);
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protected void onVirtualViewKeyboardFocusChanged(int i, boolean z) {
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}
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public ExploreByTouchHelper(View view) {
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if (view == null) {
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throw new IllegalArgumentException("View may not be null");
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}
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this.mHost = view;
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this.mManager = (AccessibilityManager) view.getContext().getSystemService("accessibility");
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view.setFocusable(true);
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if (ViewCompat.getImportantForAccessibility(view) == 0) {
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ViewCompat.setImportantForAccessibility(view, 1);
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}
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}
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@Override // androidx.core.view.AccessibilityDelegateCompat
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public AccessibilityNodeProviderCompat getAccessibilityNodeProvider(View view) {
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if (this.mNodeProvider == null) {
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this.mNodeProvider = new MyNodeProvider();
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}
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return this.mNodeProvider;
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}
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public final boolean dispatchHoverEvent(MotionEvent motionEvent) {
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if (!this.mManager.isEnabled() || !this.mManager.isTouchExplorationEnabled()) {
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return false;
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}
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int action = motionEvent.getAction();
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if (action == 7 || action == 9) {
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int virtualViewAt = getVirtualViewAt(motionEvent.getX(), motionEvent.getY());
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updateHoveredVirtualView(virtualViewAt);
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return virtualViewAt != Integer.MIN_VALUE;
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}
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if (action != 10 || this.mHoveredVirtualViewId == Integer.MIN_VALUE) {
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return false;
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}
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updateHoveredVirtualView(Integer.MIN_VALUE);
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return true;
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}
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public final boolean dispatchKeyEvent(KeyEvent keyEvent) {
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int i = 0;
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if (keyEvent.getAction() == 1) {
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return false;
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}
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int keyCode = keyEvent.getKeyCode();
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if (keyCode != 61) {
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if (keyCode != 66) {
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switch (keyCode) {
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case 19:
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case 20:
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case 21:
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case 22:
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if (!keyEvent.hasNoModifiers()) {
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return false;
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}
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int keyToDirection = keyToDirection(keyCode);
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int repeatCount = keyEvent.getRepeatCount() + 1;
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boolean z = false;
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while (i < repeatCount && moveFocus(keyToDirection, null)) {
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i++;
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z = true;
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}
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return z;
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case 23:
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break;
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default:
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return false;
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}
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}
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if (!keyEvent.hasNoModifiers() || keyEvent.getRepeatCount() != 0) {
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return false;
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}
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clickKeyboardFocusedVirtualView();
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return true;
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}
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if (keyEvent.hasNoModifiers()) {
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return moveFocus(2, null);
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}
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if (keyEvent.hasModifiers(1)) {
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return moveFocus(1, null);
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}
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return false;
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}
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public final void onFocusChanged(boolean z, int i, Rect rect) {
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int i2 = this.mKeyboardFocusedVirtualViewId;
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if (i2 != Integer.MIN_VALUE) {
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clearKeyboardFocusForVirtualView(i2);
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}
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if (z) {
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moveFocus(i, rect);
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}
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}
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private void getBoundsInParent(int i, Rect rect) {
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obtainAccessibilityNodeInfo(i).getBoundsInParent(rect);
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}
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private boolean moveFocus(int i, Rect rect) {
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AccessibilityNodeInfoCompat accessibilityNodeInfoCompat;
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SparseArrayCompat<AccessibilityNodeInfoCompat> allNodes = getAllNodes();
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int i2 = this.mKeyboardFocusedVirtualViewId;
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AccessibilityNodeInfoCompat accessibilityNodeInfoCompat2 = i2 == Integer.MIN_VALUE ? null : allNodes.get(i2);
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if (i == 1 || i == 2) {
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accessibilityNodeInfoCompat = (AccessibilityNodeInfoCompat) FocusStrategy.findNextFocusInRelativeDirection(allNodes, SPARSE_VALUES_ADAPTER, NODE_ADAPTER, accessibilityNodeInfoCompat2, i, ViewCompat.getLayoutDirection(this.mHost) == 1, false);
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} else if (i == 17 || i == 33 || i == 66 || i == 130) {
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Rect rect2 = new Rect();
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int i3 = this.mKeyboardFocusedVirtualViewId;
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if (i3 != Integer.MIN_VALUE) {
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getBoundsInParent(i3, rect2);
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} else if (rect != null) {
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rect2.set(rect);
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} else {
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guessPreviouslyFocusedRect(this.mHost, i, rect2);
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}
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accessibilityNodeInfoCompat = (AccessibilityNodeInfoCompat) FocusStrategy.findNextFocusInAbsoluteDirection(allNodes, SPARSE_VALUES_ADAPTER, NODE_ADAPTER, accessibilityNodeInfoCompat2, rect2, i);
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} else {
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throw new IllegalArgumentException("direction must be one of {FOCUS_FORWARD, FOCUS_BACKWARD, FOCUS_UP, FOCUS_DOWN, FOCUS_LEFT, FOCUS_RIGHT}.");
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}
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return requestKeyboardFocusForVirtualView(accessibilityNodeInfoCompat != null ? allNodes.keyAt(allNodes.indexOfValue(accessibilityNodeInfoCompat)) : Integer.MIN_VALUE);
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}
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private SparseArrayCompat<AccessibilityNodeInfoCompat> getAllNodes() {
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ArrayList arrayList = new ArrayList();
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getVisibleVirtualViews(arrayList);
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SparseArrayCompat<AccessibilityNodeInfoCompat> sparseArrayCompat = new SparseArrayCompat<>();
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for (int i = 0; i < arrayList.size(); i++) {
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sparseArrayCompat.put(arrayList.get(i).intValue(), createNodeForChild(arrayList.get(i).intValue()));
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}
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return sparseArrayCompat;
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}
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private static Rect guessPreviouslyFocusedRect(View view, int i, Rect rect) {
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int width = view.getWidth();
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int height = view.getHeight();
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if (i == 17) {
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rect.set(width, 0, width, height);
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} else if (i == 33) {
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rect.set(0, height, width, height);
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} else if (i == 66) {
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rect.set(-1, 0, -1, height);
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} else if (i == 130) {
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rect.set(0, -1, width, -1);
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} else {
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throw new IllegalArgumentException("direction must be one of {FOCUS_UP, FOCUS_DOWN, FOCUS_LEFT, FOCUS_RIGHT}.");
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}
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return rect;
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}
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private boolean clickKeyboardFocusedVirtualView() {
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int i = this.mKeyboardFocusedVirtualViewId;
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return i != Integer.MIN_VALUE && onPerformActionForVirtualView(i, 16, null);
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}
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public final boolean sendEventForVirtualView(int i, int i2) {
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ViewParent parent;
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if (i == Integer.MIN_VALUE || !this.mManager.isEnabled() || (parent = this.mHost.getParent()) == null) {
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return false;
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}
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return parent.requestSendAccessibilityEvent(this.mHost, createEvent(i, i2));
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}
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public final void invalidateRoot() {
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invalidateVirtualView(-1, 1);
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}
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public final void invalidateVirtualView(int i) {
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invalidateVirtualView(i, 0);
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}
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public final void invalidateVirtualView(int i, int i2) {
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ViewParent parent;
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if (i == Integer.MIN_VALUE || !this.mManager.isEnabled() || (parent = this.mHost.getParent()) == null) {
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return;
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}
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AccessibilityEvent createEvent = createEvent(i, 2048);
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AccessibilityEventCompat.setContentChangeTypes(createEvent, i2);
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parent.requestSendAccessibilityEvent(this.mHost, createEvent);
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}
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@Deprecated
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public int getFocusedVirtualView() {
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return getAccessibilityFocusedVirtualViewId();
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}
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private void updateHoveredVirtualView(int i) {
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int i2 = this.mHoveredVirtualViewId;
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if (i2 == i) {
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return;
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}
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this.mHoveredVirtualViewId = i;
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sendEventForVirtualView(i, 128);
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sendEventForVirtualView(i2, 256);
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}
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private AccessibilityEvent createEvent(int i, int i2) {
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if (i == -1) {
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return createEventForHost(i2);
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}
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return createEventForChild(i, i2);
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}
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private AccessibilityEvent createEventForHost(int i) {
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AccessibilityEvent obtain = AccessibilityEvent.obtain(i);
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this.mHost.onInitializeAccessibilityEvent(obtain);
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return obtain;
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}
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@Override // androidx.core.view.AccessibilityDelegateCompat
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public void onInitializeAccessibilityEvent(View view, AccessibilityEvent accessibilityEvent) {
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super.onInitializeAccessibilityEvent(view, accessibilityEvent);
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onPopulateEventForHost(accessibilityEvent);
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}
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private AccessibilityEvent createEventForChild(int i, int i2) {
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AccessibilityEvent obtain = AccessibilityEvent.obtain(i2);
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AccessibilityNodeInfoCompat obtainAccessibilityNodeInfo = obtainAccessibilityNodeInfo(i);
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obtain.getText().add(obtainAccessibilityNodeInfo.getText());
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obtain.setContentDescription(obtainAccessibilityNodeInfo.getContentDescription());
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obtain.setScrollable(obtainAccessibilityNodeInfo.isScrollable());
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obtain.setPassword(obtainAccessibilityNodeInfo.isPassword());
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obtain.setEnabled(obtainAccessibilityNodeInfo.isEnabled());
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obtain.setChecked(obtainAccessibilityNodeInfo.isChecked());
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onPopulateEventForVirtualView(i, obtain);
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if (obtain.getText().isEmpty() && obtain.getContentDescription() == null) {
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throw new RuntimeException("Callbacks must add text or a content description in populateEventForVirtualViewId()");
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}
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obtain.setClassName(obtainAccessibilityNodeInfo.getClassName());
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AccessibilityRecordCompat.setSource(obtain, this.mHost, i);
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obtain.setPackageName(this.mHost.getContext().getPackageName());
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return obtain;
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}
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AccessibilityNodeInfoCompat obtainAccessibilityNodeInfo(int i) {
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if (i == -1) {
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return createNodeForHost();
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}
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return createNodeForChild(i);
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}
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private AccessibilityNodeInfoCompat createNodeForHost() {
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AccessibilityNodeInfoCompat obtain = AccessibilityNodeInfoCompat.obtain(this.mHost);
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ViewCompat.onInitializeAccessibilityNodeInfo(this.mHost, obtain);
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ArrayList arrayList = new ArrayList();
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getVisibleVirtualViews(arrayList);
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if (obtain.getChildCount() > 0 && arrayList.size() > 0) {
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throw new RuntimeException("Views cannot have both real and virtual children");
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}
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int size = arrayList.size();
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for (int i = 0; i < size; i++) {
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obtain.addChild(this.mHost, ((Integer) arrayList.get(i)).intValue());
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}
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return obtain;
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}
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@Override // androidx.core.view.AccessibilityDelegateCompat
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public void onInitializeAccessibilityNodeInfo(View view, AccessibilityNodeInfoCompat accessibilityNodeInfoCompat) {
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super.onInitializeAccessibilityNodeInfo(view, accessibilityNodeInfoCompat);
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onPopulateNodeForHost(accessibilityNodeInfoCompat);
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}
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private AccessibilityNodeInfoCompat createNodeForChild(int i) {
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AccessibilityNodeInfoCompat obtain = AccessibilityNodeInfoCompat.obtain();
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obtain.setEnabled(true);
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obtain.setFocusable(true);
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obtain.setClassName(DEFAULT_CLASS_NAME);
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Rect rect = INVALID_PARENT_BOUNDS;
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obtain.setBoundsInParent(rect);
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obtain.setBoundsInScreen(rect);
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obtain.setParent(this.mHost);
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onPopulateNodeForVirtualView(i, obtain);
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if (obtain.getText() == null && obtain.getContentDescription() == null) {
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throw new RuntimeException("Callbacks must add text or a content description in populateNodeForVirtualViewId()");
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}
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obtain.getBoundsInParent(this.mTempParentRect);
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if (this.mTempParentRect.equals(rect)) {
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throw new RuntimeException("Callbacks must set parent bounds in populateNodeForVirtualViewId()");
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}
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int actions = obtain.getActions();
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if ((actions & 64) != 0) {
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throw new RuntimeException("Callbacks must not add ACTION_ACCESSIBILITY_FOCUS in populateNodeForVirtualViewId()");
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}
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if ((actions & 128) != 0) {
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throw new RuntimeException("Callbacks must not add ACTION_CLEAR_ACCESSIBILITY_FOCUS in populateNodeForVirtualViewId()");
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}
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obtain.setPackageName(this.mHost.getContext().getPackageName());
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obtain.setSource(this.mHost, i);
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if (this.mAccessibilityFocusedVirtualViewId == i) {
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obtain.setAccessibilityFocused(true);
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obtain.addAction(128);
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} else {
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obtain.setAccessibilityFocused(false);
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obtain.addAction(64);
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}
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boolean z = this.mKeyboardFocusedVirtualViewId == i;
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if (z) {
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obtain.addAction(2);
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} else if (obtain.isFocusable()) {
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obtain.addAction(1);
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}
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obtain.setFocused(z);
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this.mHost.getLocationOnScreen(this.mTempGlobalRect);
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obtain.getBoundsInScreen(this.mTempScreenRect);
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if (this.mTempScreenRect.equals(rect)) {
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obtain.getBoundsInParent(this.mTempScreenRect);
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if (obtain.mParentVirtualDescendantId != -1) {
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AccessibilityNodeInfoCompat obtain2 = AccessibilityNodeInfoCompat.obtain();
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for (int i2 = obtain.mParentVirtualDescendantId; i2 != -1; i2 = obtain2.mParentVirtualDescendantId) {
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obtain2.setParent(this.mHost, -1);
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obtain2.setBoundsInParent(INVALID_PARENT_BOUNDS);
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onPopulateNodeForVirtualView(i2, obtain2);
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obtain2.getBoundsInParent(this.mTempParentRect);
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this.mTempScreenRect.offset(this.mTempParentRect.left, this.mTempParentRect.top);
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}
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obtain2.recycle();
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}
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this.mTempScreenRect.offset(this.mTempGlobalRect[0] - this.mHost.getScrollX(), this.mTempGlobalRect[1] - this.mHost.getScrollY());
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}
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if (this.mHost.getLocalVisibleRect(this.mTempVisibleRect)) {
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this.mTempVisibleRect.offset(this.mTempGlobalRect[0] - this.mHost.getScrollX(), this.mTempGlobalRect[1] - this.mHost.getScrollY());
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if (this.mTempScreenRect.intersect(this.mTempVisibleRect)) {
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obtain.setBoundsInScreen(this.mTempScreenRect);
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if (isVisibleToUser(this.mTempScreenRect)) {
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obtain.setVisibleToUser(true);
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}
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}
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}
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return obtain;
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}
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boolean performAction(int i, int i2, Bundle bundle) {
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if (i == -1) {
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return performActionForHost(i2, bundle);
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}
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return performActionForChild(i, i2, bundle);
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}
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private boolean performActionForHost(int i, Bundle bundle) {
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return ViewCompat.performAccessibilityAction(this.mHost, i, bundle);
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}
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private boolean performActionForChild(int i, int i2, Bundle bundle) {
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if (i2 == 1) {
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return requestKeyboardFocusForVirtualView(i);
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}
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if (i2 == 2) {
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return clearKeyboardFocusForVirtualView(i);
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}
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if (i2 == 64) {
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return requestAccessibilityFocus(i);
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}
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if (i2 == 128) {
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return clearAccessibilityFocus(i);
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}
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return onPerformActionForVirtualView(i, i2, bundle);
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}
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private boolean isVisibleToUser(Rect rect) {
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if (rect == null || rect.isEmpty() || this.mHost.getWindowVisibility() != 0) {
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return false;
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}
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Object parent = this.mHost.getParent();
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while (parent instanceof View) {
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View view = (View) parent;
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if (view.getAlpha() <= 0.0f || view.getVisibility() != 0) {
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return false;
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}
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parent = view.getParent();
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}
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return parent != null;
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}
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private boolean requestAccessibilityFocus(int i) {
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int i2;
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if (!this.mManager.isEnabled() || !this.mManager.isTouchExplorationEnabled() || (i2 = this.mAccessibilityFocusedVirtualViewId) == i) {
|
|
return false;
|
|
}
|
|
if (i2 != Integer.MIN_VALUE) {
|
|
clearAccessibilityFocus(i2);
|
|
}
|
|
this.mAccessibilityFocusedVirtualViewId = i;
|
|
this.mHost.invalidate();
|
|
sendEventForVirtualView(i, 32768);
|
|
return true;
|
|
}
|
|
|
|
private boolean clearAccessibilityFocus(int i) {
|
|
if (this.mAccessibilityFocusedVirtualViewId != i) {
|
|
return false;
|
|
}
|
|
this.mAccessibilityFocusedVirtualViewId = Integer.MIN_VALUE;
|
|
this.mHost.invalidate();
|
|
sendEventForVirtualView(i, 65536);
|
|
return true;
|
|
}
|
|
|
|
public final boolean requestKeyboardFocusForVirtualView(int i) {
|
|
int i2;
|
|
if ((!this.mHost.isFocused() && !this.mHost.requestFocus()) || (i2 = this.mKeyboardFocusedVirtualViewId) == i) {
|
|
return false;
|
|
}
|
|
if (i2 != Integer.MIN_VALUE) {
|
|
clearKeyboardFocusForVirtualView(i2);
|
|
}
|
|
if (i == Integer.MIN_VALUE) {
|
|
return false;
|
|
}
|
|
this.mKeyboardFocusedVirtualViewId = i;
|
|
onVirtualViewKeyboardFocusChanged(i, true);
|
|
sendEventForVirtualView(i, 8);
|
|
return true;
|
|
}
|
|
|
|
public final boolean clearKeyboardFocusForVirtualView(int i) {
|
|
if (this.mKeyboardFocusedVirtualViewId != i) {
|
|
return false;
|
|
}
|
|
this.mKeyboardFocusedVirtualViewId = Integer.MIN_VALUE;
|
|
onVirtualViewKeyboardFocusChanged(i, false);
|
|
sendEventForVirtualView(i, 8);
|
|
return true;
|
|
}
|
|
|
|
private class MyNodeProvider extends AccessibilityNodeProviderCompat {
|
|
MyNodeProvider() {
|
|
}
|
|
|
|
@Override // androidx.core.view.accessibility.AccessibilityNodeProviderCompat
|
|
public AccessibilityNodeInfoCompat createAccessibilityNodeInfo(int i) {
|
|
return AccessibilityNodeInfoCompat.obtain(ExploreByTouchHelper.this.obtainAccessibilityNodeInfo(i));
|
|
}
|
|
|
|
@Override // androidx.core.view.accessibility.AccessibilityNodeProviderCompat
|
|
public boolean performAction(int i, int i2, Bundle bundle) {
|
|
return ExploreByTouchHelper.this.performAction(i, i2, bundle);
|
|
}
|
|
|
|
@Override // androidx.core.view.accessibility.AccessibilityNodeProviderCompat
|
|
public AccessibilityNodeInfoCompat findFocus(int i) {
|
|
int i2 = i == 2 ? ExploreByTouchHelper.this.mAccessibilityFocusedVirtualViewId : ExploreByTouchHelper.this.mKeyboardFocusedVirtualViewId;
|
|
if (i2 == Integer.MIN_VALUE) {
|
|
return null;
|
|
}
|
|
return createAccessibilityNodeInfo(i2);
|
|
}
|
|
}
|
|
}
|