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Handle null root window insets

Janic Duplessis hace 4 años
padre
commit
e8dedcf9ec

+ 6
- 1
android/src/main/java/com/th3rdwave/safeareacontext/SafeAreaUtils.java Ver fichero

@@ -14,6 +14,8 @@ import com.facebook.react.uimanager.PixelUtil;
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 import java.util.Map;
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+import androidx.annotation.Nullable;
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+
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 /* package */ class SafeAreaUtils {
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   static WritableMap edgeInsetsToJsMap(EdgeInsets insets) {
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     WritableMap insetsMap = Arguments.createMap();
@@ -36,13 +38,16 @@ import java.util.Map;
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         PixelUtil.toDIPFromPixel(insets.left));
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   }
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-  static EdgeInsets getSafeAreaInsets(WindowManager windowManager, View rootView) {
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+  static @Nullable EdgeInsets getSafeAreaInsets(WindowManager windowManager, View rootView) {
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     // Window insets are parts of the window that are covered by system views (status bar,
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     // navigation bar, notches). There are no apis the get these values for android < M so we
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     // do a best effort polyfill.
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     EdgeInsets windowInsets;
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     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
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       WindowInsets insets = rootView.getRootWindowInsets();
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+      if (insets == null) {
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+        return null;
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+      }
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       windowInsets = new EdgeInsets(
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           insets.getSystemWindowInsetTop(),
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           insets.getSystemWindowInsetRight(),

+ 1
- 1
android/src/main/java/com/th3rdwave/safeareacontext/SafeAreaView.java Ver fichero

@@ -31,7 +31,7 @@ public class SafeAreaView extends ReactViewGroup implements ViewTreeObserver.OnG
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   private void maybeUpdateInsets() {
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     EdgeInsets edgeInsets = SafeAreaUtils.getSafeAreaInsets(mWindowManager, getRootView());
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-    if (mLastInsets == null || !mLastInsets.equalsToEdgeInsets(edgeInsets)) {
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+    if (edgeInsets != null && (mLastInsets == null || !mLastInsets.equalsToEdgeInsets(edgeInsets))) {
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       Assertions.assertNotNull(mInsetsChangeListener).onInsetsChange(this, edgeInsets);
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       mLastInsets = edgeInsets;
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     }

+ 11
- 1
android/src/main/java/com/th3rdwave/safeareacontext/SafeAreaViewManager.java Ver fichero

@@ -2,6 +2,7 @@ package com.th3rdwave.safeareacontext;
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 import android.app.Activity;
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 import android.content.Context;
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+import android.view.View;
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 import android.view.WindowManager;
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 import com.facebook.react.bridge.ReactApplicationContext;
@@ -66,9 +67,18 @@ public class SafeAreaViewManager extends ViewGroupManager<SafeAreaView> {
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       return null;
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     }
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-    EdgeInsets insets = SafeAreaUtils.getSafeAreaInsets(mWindowManager, activity.getWindow().getDecorView());
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+    View decorView = activity.getWindow().getDecorView();
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+    if (decorView == null) {
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+      return null;
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+    }
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+
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+    EdgeInsets insets = SafeAreaUtils.getSafeAreaInsets(mWindowManager, decorView);
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+    if (insets == null) {
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+      return null;
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+    }
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     return MapBuilder.<String, Object>of(
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         "initialWindowSafeAreaInsets",
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         SafeAreaUtils.edgeInsetsToJavaMap(insets));
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+
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   }
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 }