289 lines
10 KiB
Java
289 lines
10 KiB
Java
package io.flutter.plugin.platform;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.graphics.Matrix;
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import android.graphics.PorterDuff;
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import android.graphics.Rect;
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import android.graphics.SurfaceTexture;
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import android.os.Build;
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import android.view.MotionEvent;
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import android.view.Surface;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.ViewParent;
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import android.view.ViewTreeObserver;
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import android.view.accessibility.AccessibilityEvent;
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import android.widget.FrameLayout;
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import io.flutter.Log;
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import io.flutter.embedding.android.AndroidTouchProcessor;
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import io.flutter.util.ViewUtils;
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import io.flutter.view.TextureRegistry;
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import java.util.concurrent.atomic.AtomicLong;
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/* JADX INFO: Access modifiers changed from: package-private */
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/* loaded from: classes6.dex */
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public class PlatformViewWrapper extends FrameLayout {
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private static final String TAG = "PlatformViewWrapper";
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ViewTreeObserver.OnGlobalFocusChangeListener activeFocusListener;
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private int bufferHeight;
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private int bufferWidth;
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private final TextureRegistry.OnFrameConsumedListener frameConsumedListener;
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private int left;
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private final AtomicLong pendingFramesCount;
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private int prevLeft;
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private int prevTop;
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private boolean shouldRecreateSurfaceForLowMemory;
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private Surface surface;
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private int top;
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private AndroidTouchProcessor touchProcessor;
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private final TextureRegistry.OnTrimMemoryListener trimMemoryListener;
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private SurfaceTexture tx;
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public int getBufferHeight() {
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return this.bufferHeight;
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}
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public int getBufferWidth() {
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return this.bufferWidth;
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}
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public SurfaceTexture getTexture() {
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return this.tx;
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}
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@Override // android.view.ViewGroup
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public boolean onInterceptTouchEvent(MotionEvent motionEvent) {
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return true;
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}
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public void setTouchProcessor(AndroidTouchProcessor androidTouchProcessor) {
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this.touchProcessor = androidTouchProcessor;
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}
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private void onFrameProduced() {
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if (Build.VERSION.SDK_INT == 29) {
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this.pendingFramesCount.incrementAndGet();
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}
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}
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private void recreateSurfaceIfNeeded() {
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if (this.shouldRecreateSurfaceForLowMemory) {
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Surface surface = this.surface;
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if (surface != null) {
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surface.release();
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}
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this.surface = createSurface(this.tx);
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this.shouldRecreateSurfaceForLowMemory = false;
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}
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}
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private boolean shouldDrawToSurfaceNow() {
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return Build.VERSION.SDK_INT != 29 || this.pendingFramesCount.get() <= 0;
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}
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public PlatformViewWrapper(Context context) {
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super(context);
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this.pendingFramesCount = new AtomicLong(0L);
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this.frameConsumedListener = new TextureRegistry.OnFrameConsumedListener(this) { // from class: io.flutter.plugin.platform.PlatformViewWrapper.1
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final PlatformViewWrapper this$0;
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{
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this.this$0 = this;
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}
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@Override // io.flutter.view.TextureRegistry.OnFrameConsumedListener
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public void onFrameConsumed() {
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if (Build.VERSION.SDK_INT == 29) {
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this.this$0.pendingFramesCount.decrementAndGet();
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}
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}
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};
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this.shouldRecreateSurfaceForLowMemory = false;
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this.trimMemoryListener = new TextureRegistry.OnTrimMemoryListener(this) { // from class: io.flutter.plugin.platform.PlatformViewWrapper.2
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final PlatformViewWrapper this$0;
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{
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this.this$0 = this;
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}
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@Override // io.flutter.view.TextureRegistry.OnTrimMemoryListener
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public void onTrimMemory(int i) {
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if (i != 80 || Build.VERSION.SDK_INT < 29) {
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return;
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}
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this.this$0.shouldRecreateSurfaceForLowMemory = true;
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}
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};
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setWillNotDraw(false);
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}
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public PlatformViewWrapper(Context context, TextureRegistry.SurfaceTextureEntry surfaceTextureEntry) {
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this(context);
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surfaceTextureEntry.setOnFrameConsumedListener(this.frameConsumedListener);
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surfaceTextureEntry.setOnTrimMemoryListener(this.trimMemoryListener);
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setTexture(surfaceTextureEntry.surfaceTexture());
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}
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public void setTexture(SurfaceTexture surfaceTexture) {
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int i;
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this.tx = surfaceTexture;
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int i2 = this.bufferWidth;
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if (i2 > 0 && (i = this.bufferHeight) > 0) {
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surfaceTexture.setDefaultBufferSize(i2, i);
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}
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Surface surface = this.surface;
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if (surface != null) {
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surface.release();
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}
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Surface createSurface = createSurface(surfaceTexture);
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this.surface = createSurface;
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Canvas lockHardwareCanvas = createSurface.lockHardwareCanvas();
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try {
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lockHardwareCanvas.drawColor(0, PorterDuff.Mode.CLEAR);
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onFrameProduced();
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} finally {
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this.surface.unlockCanvasAndPost(lockHardwareCanvas);
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}
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}
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protected Surface createSurface(SurfaceTexture surfaceTexture) {
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return new Surface(surfaceTexture);
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}
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public void setLayoutParams(FrameLayout.LayoutParams layoutParams) {
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super.setLayoutParams((ViewGroup.LayoutParams) layoutParams);
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this.left = layoutParams.leftMargin;
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this.top = layoutParams.topMargin;
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}
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public void setBufferSize(int i, int i2) {
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this.bufferWidth = i;
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this.bufferHeight = i2;
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SurfaceTexture surfaceTexture = this.tx;
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if (surfaceTexture != null) {
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surfaceTexture.setDefaultBufferSize(i, i2);
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}
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}
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public void release() {
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this.tx = null;
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Surface surface = this.surface;
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if (surface != null) {
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surface.release();
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this.surface = null;
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}
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}
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@Override // android.view.ViewGroup, android.view.ViewParent
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public boolean requestSendAccessibilityEvent(View view, AccessibilityEvent accessibilityEvent) {
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View childAt = getChildAt(0);
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if (childAt == null || childAt.getImportantForAccessibility() != 4) {
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return super.requestSendAccessibilityEvent(view, accessibilityEvent);
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}
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return false;
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}
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@Override // android.view.ViewGroup, android.view.ViewParent
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public void onDescendantInvalidated(View view, View view2) {
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super.onDescendantInvalidated(view, view2);
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invalidate();
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}
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@Override // android.view.ViewGroup, android.view.ViewParent
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public ViewParent invalidateChildInParent(int[] iArr, Rect rect) {
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invalidate();
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return super.invalidateChildInParent(iArr, rect);
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}
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@Override // android.view.View
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public void draw(Canvas canvas) {
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Surface surface = this.surface;
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if (surface == null) {
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super.draw(canvas);
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Log.e(TAG, "Platform view cannot be composed without a surface.");
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return;
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}
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if (!surface.isValid()) {
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Log.e(TAG, "Invalid surface. The platform view cannot be displayed.");
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return;
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}
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SurfaceTexture surfaceTexture = this.tx;
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if (surfaceTexture == null || surfaceTexture.isReleased()) {
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Log.e(TAG, "Invalid texture. The platform view cannot be displayed.");
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return;
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}
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if (!shouldDrawToSurfaceNow()) {
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invalidate();
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return;
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}
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recreateSurfaceIfNeeded();
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Canvas lockHardwareCanvas = this.surface.lockHardwareCanvas();
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try {
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lockHardwareCanvas.drawColor(0, PorterDuff.Mode.CLEAR);
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super.draw(lockHardwareCanvas);
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onFrameProduced();
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} finally {
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this.surface.unlockCanvasAndPost(lockHardwareCanvas);
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}
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}
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@Override // android.view.View
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public boolean onTouchEvent(MotionEvent motionEvent) {
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if (this.touchProcessor == null) {
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return super.onTouchEvent(motionEvent);
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}
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Matrix matrix = new Matrix();
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int action = motionEvent.getAction();
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if (action == 0) {
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int i = this.left;
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this.prevLeft = i;
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int i2 = this.top;
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this.prevTop = i2;
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matrix.postTranslate(i, i2);
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} else if (action == 2) {
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matrix.postTranslate(this.prevLeft, this.prevTop);
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this.prevLeft = this.left;
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this.prevTop = this.top;
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} else {
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matrix.postTranslate(this.left, this.top);
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}
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return this.touchProcessor.onTouchEvent(motionEvent, matrix);
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}
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public void setOnDescendantFocusChangeListener(View.OnFocusChangeListener onFocusChangeListener) {
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unsetOnDescendantFocusChangeListener();
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ViewTreeObserver viewTreeObserver = getViewTreeObserver();
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if (viewTreeObserver.isAlive() && this.activeFocusListener == null) {
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ViewTreeObserver.OnGlobalFocusChangeListener onGlobalFocusChangeListener = new ViewTreeObserver.OnGlobalFocusChangeListener(this, onFocusChangeListener) { // from class: io.flutter.plugin.platform.PlatformViewWrapper.3
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final PlatformViewWrapper this$0;
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final View.OnFocusChangeListener val$userFocusListener;
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{
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this.this$0 = this;
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this.val$userFocusListener = onFocusChangeListener;
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}
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@Override // android.view.ViewTreeObserver.OnGlobalFocusChangeListener
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public void onGlobalFocusChanged(View view, View view2) {
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View.OnFocusChangeListener onFocusChangeListener2 = this.val$userFocusListener;
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PlatformViewWrapper platformViewWrapper = this.this$0;
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onFocusChangeListener2.onFocusChange(platformViewWrapper, ViewUtils.childHasFocus(platformViewWrapper));
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}
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};
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this.activeFocusListener = onGlobalFocusChangeListener;
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viewTreeObserver.addOnGlobalFocusChangeListener(onGlobalFocusChangeListener);
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}
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}
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public void unsetOnDescendantFocusChangeListener() {
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ViewTreeObserver.OnGlobalFocusChangeListener onGlobalFocusChangeListener;
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ViewTreeObserver viewTreeObserver = getViewTreeObserver();
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if (!viewTreeObserver.isAlive() || (onGlobalFocusChangeListener = this.activeFocusListener) == null) {
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return;
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}
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this.activeFocusListener = null;
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viewTreeObserver.removeOnGlobalFocusChangeListener(onGlobalFocusChangeListener);
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}
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}
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