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[app] Animate blur

This commit is contained in:
tehcneko 2021-02-27 21:50:37 +08:00
parent 1b3926a47c
commit 825db9ef48
1 changed files with 30 additions and 3 deletions
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33
app/src/main/java/io/github/lsposed/manager/util/BlurBehindDialogBuilder.java
View File

@ -19,14 +19,19 @@
package io.github.lsposed.manager.util;
import android.animation.ValueAnimator;
import android.content.Context;
import android.os.Build;
import android.view.SurfaceControl;
import android.view.View;
import android.view.animation.DecelerateInterpolator;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
import java.lang.reflect.Method;
@SuppressWarnings("JavaReflectionMemberAccess")
public class BlurBehindDialogBuilder extends AlertDialog.Builder {
public BlurBehindDialogBuilder(@NonNull Context context) {
super(context);
@ -49,9 +54,31 @@ public class BlurBehindDialogBuilder extends AlertDialog.Builder {
}
SurfaceControl surfaceControl = (SurfaceControl) viewRootImpl.getClass().getMethod("getSurfaceControl").invoke(viewRootImpl);
SurfaceControl.Transaction transaction = new SurfaceControl.Transaction();
transaction.getClass().getDeclaredMethod("setBackgroundBlurRadius", SurfaceControl.class, int.class).invoke(transaction, surfaceControl, 150);
transaction.apply();
ValueAnimator animator = ValueAnimator.ofInt(1, 150);
animator.setInterpolator(new DecelerateInterpolator());
animator.setDuration(150);
Method setBackgroundBlurRadius = SurfaceControl.Transaction.class.getDeclaredMethod("setBackgroundBlurRadius", SurfaceControl.class, int.class);
animator.addUpdateListener(animation -> {
try {
SurfaceControl.Transaction transaction = new SurfaceControl.Transaction();
setBackgroundBlurRadius.invoke(transaction, surfaceControl, animation.getAnimatedValue());
transaction.apply();
} catch (Throwable t) {
t.printStackTrace();
}
});
view.addOnAttachStateChangeListener(new View.OnAttachStateChangeListener() {
@Override
public void onViewAttachedToWindow(View v) {
}
@Override
public void onViewDetachedFromWindow(View v) {
animator.cancel();
}
});
animator.start();
} catch (Throwable t) {
t.printStackTrace();
}