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Do not crash when the main activity is unavailable #399

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Do not crash when the main activity is unavailable #399

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03dfe7d
Do not crash when the main activity is unavailable
swansontec Sep 29, 2020
a87cd4a
Add missing `Activity` import
swansontec Nov 11, 2020
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23 changes: 12 additions & 11 deletions android/src/main/java/com/cmcewen/blurview/BlurViewManager.java
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Original file line number Diff line number Diff line change
@@ -1,16 +1,14 @@
package com.cmcewen.blurview;

import android.app.Activity;
import android.graphics.drawable.Drawable;
import android.view.View;
import android.view.ViewGroup;

import com.facebook.react.uimanager.ViewGroupManager;
import com.facebook.react.uimanager.SimpleViewManager;
import com.facebook.react.uimanager.ThemedReactContext;
import com.facebook.react.uimanager.annotations.ReactProp;

import java.util.Objects;

import javax.annotation.Nonnull;

import eightbitlab.com.blurview.BlurView;
Expand All @@ -32,14 +30,17 @@ class BlurViewManager extends ViewGroupManager<BlurView> {
@Override
public @Nonnull BlurView createViewInstance(@Nonnull ThemedReactContext ctx) {
BlurView blurView = new BlurView(ctx);
View decorView = Objects.requireNonNull(ctx.getCurrentActivity()).getWindow().getDecorView();
ViewGroup rootView = decorView.findViewById(android.R.id.content);
Drawable windowBackground = decorView.getBackground();
blurView.setupWith(rootView)
.setFrameClearDrawable(windowBackground)
.setBlurAlgorithm(new RenderScriptBlur(ctx))
.setBlurRadius(defaultRadius)
.setHasFixedTransformationMatrix(false);
Activity currentActivity = ctx.getCurrentActivity();
if (currentActivity != null) {
View decorView = currentActivity.getWindow().getDecorView();
ViewGroup rootView = decorView.findViewById(android.R.id.content);
Drawable windowBackground = decorView.getBackground();
blurView.setupWith(rootView)
.setFrameClearDrawable(windowBackground)
.setBlurAlgorithm(new RenderScriptBlur(ctx))
.setBlurRadius(defaultRadius)
.setHasFixedTransformationMatrix(false);
}
return blurView;
}

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