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