SRE/02-Easy5/E5/sources/androidx/constraintlayout/motion/widget/ViewTransitionController.java
2025-03-31 16:33:42 +02:00

266 lines
11 KiB
Java

package androidx.constraintlayout.motion.widget;
import android.graphics.Rect;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import androidx.constraintlayout.motion.widget.ViewTransition;
import androidx.constraintlayout.widget.ConstraintLayout;
import androidx.constraintlayout.widget.ConstraintSet;
import androidx.constraintlayout.widget.SharedValues;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
/* loaded from: classes.dex */
public class ViewTransitionController {
ArrayList<ViewTransition.Animate> animations;
private final MotionLayout mMotionLayout;
private HashSet<View> mRelatedViews;
private ArrayList<ViewTransition> viewTransitions = new ArrayList<>();
private String TAG = "ViewTransitionController";
ArrayList<ViewTransition.Animate> removeList = new ArrayList<>();
public ViewTransitionController(MotionLayout layout) {
this.mMotionLayout = layout;
}
public void add(ViewTransition viewTransition) {
this.viewTransitions.add(viewTransition);
this.mRelatedViews = null;
if (viewTransition.getStateTransition() == 4) {
listenForSharedVariable(viewTransition, true);
} else if (viewTransition.getStateTransition() == 5) {
listenForSharedVariable(viewTransition, false);
}
}
void remove(int id) {
ViewTransition viewTransition;
Iterator<ViewTransition> it = this.viewTransitions.iterator();
while (true) {
if (!it.hasNext()) {
viewTransition = null;
break;
} else {
viewTransition = it.next();
if (viewTransition.getId() == id) {
break;
}
}
}
if (viewTransition != null) {
this.mRelatedViews = null;
this.viewTransitions.remove(viewTransition);
}
}
private void viewTransition(ViewTransition vt, View... view) {
int currentState = this.mMotionLayout.getCurrentState();
if (vt.mViewTransitionMode == 2) {
vt.applyTransition(this, this.mMotionLayout, currentState, null, view);
return;
}
if (currentState == -1) {
Log.w(this.TAG, "No support for ViewTransition within transition yet. Currently: " + this.mMotionLayout.toString());
return;
}
ConstraintSet constraintSet = this.mMotionLayout.getConstraintSet(currentState);
if (constraintSet == null) {
return;
}
vt.applyTransition(this, this.mMotionLayout, currentState, constraintSet, view);
}
void enableViewTransition(int id, boolean enable) {
Iterator<ViewTransition> it = this.viewTransitions.iterator();
while (it.hasNext()) {
ViewTransition next = it.next();
if (next.getId() == id) {
next.setEnabled(enable);
return;
}
}
}
boolean isViewTransitionEnabled(int id) {
Iterator<ViewTransition> it = this.viewTransitions.iterator();
while (it.hasNext()) {
ViewTransition next = it.next();
if (next.getId() == id) {
return next.isEnabled();
}
}
return false;
}
void viewTransition(int id, View... views) {
ArrayList arrayList = new ArrayList();
Iterator<ViewTransition> it = this.viewTransitions.iterator();
ViewTransition viewTransition = null;
while (it.hasNext()) {
ViewTransition next = it.next();
if (next.getId() == id) {
for (View view : views) {
if (next.checkTags(view)) {
arrayList.add(view);
}
}
if (!arrayList.isEmpty()) {
viewTransition(next, (View[]) arrayList.toArray(new View[0]));
arrayList.clear();
}
viewTransition = next;
}
}
if (viewTransition == null) {
Log.e(this.TAG, " Could not find ViewTransition");
}
}
void touchEvent(MotionEvent event) {
ViewTransition viewTransition;
int currentState = this.mMotionLayout.getCurrentState();
if (currentState == -1) {
return;
}
if (this.mRelatedViews == null) {
this.mRelatedViews = new HashSet<>();
Iterator<ViewTransition> it = this.viewTransitions.iterator();
while (it.hasNext()) {
ViewTransition next = it.next();
int childCount = this.mMotionLayout.getChildCount();
for (int i = 0; i < childCount; i++) {
View childAt = this.mMotionLayout.getChildAt(i);
if (next.matchesView(childAt)) {
childAt.getId();
this.mRelatedViews.add(childAt);
}
}
}
}
float x = event.getX();
float y = event.getY();
Rect rect = new Rect();
int action = event.getAction();
ArrayList<ViewTransition.Animate> arrayList = this.animations;
if (arrayList != null && !arrayList.isEmpty()) {
Iterator<ViewTransition.Animate> it2 = this.animations.iterator();
while (it2.hasNext()) {
it2.next().reactTo(action, x, y);
}
}
if (action == 0 || action == 1) {
ConstraintSet constraintSet = this.mMotionLayout.getConstraintSet(currentState);
Iterator<ViewTransition> it3 = this.viewTransitions.iterator();
while (it3.hasNext()) {
ViewTransition next2 = it3.next();
if (next2.supports(action)) {
Iterator<View> it4 = this.mRelatedViews.iterator();
while (it4.hasNext()) {
View next3 = it4.next();
if (next2.matchesView(next3)) {
next3.getHitRect(rect);
if (rect.contains((int) x, (int) y)) {
viewTransition = next2;
next2.applyTransition(this, this.mMotionLayout, currentState, constraintSet, next3);
} else {
viewTransition = next2;
}
next2 = viewTransition;
}
}
}
}
}
}
void addAnimation(ViewTransition.Animate animation) {
if (this.animations == null) {
this.animations = new ArrayList<>();
}
this.animations.add(animation);
}
void removeAnimation(ViewTransition.Animate animation) {
this.removeList.add(animation);
}
void animate() {
ArrayList<ViewTransition.Animate> arrayList = this.animations;
if (arrayList == null) {
return;
}
Iterator<ViewTransition.Animate> it = arrayList.iterator();
while (it.hasNext()) {
it.next().mutate();
}
this.animations.removeAll(this.removeList);
this.removeList.clear();
if (this.animations.isEmpty()) {
this.animations = null;
}
}
void invalidate() {
this.mMotionLayout.invalidate();
}
boolean applyViewTransition(int viewTransitionId, MotionController motionController) {
Iterator<ViewTransition> it = this.viewTransitions.iterator();
while (it.hasNext()) {
ViewTransition next = it.next();
if (next.getId() == viewTransitionId) {
next.mKeyFrames.addAllFrames(motionController);
return true;
}
}
return false;
}
private void listenForSharedVariable(final ViewTransition viewTransition, final boolean isSet) {
final int sharedValueID = viewTransition.getSharedValueID();
final int sharedValue = viewTransition.getSharedValue();
ConstraintLayout.getSharedValues().addListener(viewTransition.getSharedValueID(), new SharedValues.SharedValuesListener() { // from class: androidx.constraintlayout.motion.widget.ViewTransitionController.1
@Override // androidx.constraintlayout.widget.SharedValues.SharedValuesListener
public void onNewValue(int id, int value, int oldValue) {
int sharedValueCurrent = viewTransition.getSharedValueCurrent();
viewTransition.setSharedValueCurrent(value);
if (sharedValueID != id || sharedValueCurrent == value) {
return;
}
if (isSet) {
if (sharedValue == value) {
int childCount = ViewTransitionController.this.mMotionLayout.getChildCount();
for (int i = 0; i < childCount; i++) {
View childAt = ViewTransitionController.this.mMotionLayout.getChildAt(i);
if (viewTransition.matchesView(childAt)) {
int currentState = ViewTransitionController.this.mMotionLayout.getCurrentState();
ConstraintSet constraintSet = ViewTransitionController.this.mMotionLayout.getConstraintSet(currentState);
ViewTransition viewTransition2 = viewTransition;
ViewTransitionController viewTransitionController = ViewTransitionController.this;
viewTransition2.applyTransition(viewTransitionController, viewTransitionController.mMotionLayout, currentState, constraintSet, childAt);
}
}
return;
}
return;
}
if (sharedValue != value) {
int childCount2 = ViewTransitionController.this.mMotionLayout.getChildCount();
for (int i2 = 0; i2 < childCount2; i2++) {
View childAt2 = ViewTransitionController.this.mMotionLayout.getChildAt(i2);
if (viewTransition.matchesView(childAt2)) {
int currentState2 = ViewTransitionController.this.mMotionLayout.getCurrentState();
ConstraintSet constraintSet2 = ViewTransitionController.this.mMotionLayout.getConstraintSet(currentState2);
ViewTransition viewTransition3 = viewTransition;
ViewTransitionController viewTransitionController2 = ViewTransitionController.this;
viewTransition3.applyTransition(viewTransitionController2, viewTransitionController2.mMotionLayout, currentState2, constraintSet2, childAt2);
}
}
}
}
});
}
}