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Fixed java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.WindowManager android.app.Activity.getWindowManager()' on a null object reference

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This commit is contained in:
Sam Lantinga 2020-03-05 08:43:16 -08:00
parent 27889d0261
commit 37faac0d81
1 changed files with 3 additions and 0 deletions
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android-project/app/src/main/java/org/libsdl/app/SDLActivity.java
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@ -1012,6 +1012,9 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
public static boolean isTablet() { public static boolean isTablet() {
DisplayMetrics metrics = new DisplayMetrics(); DisplayMetrics metrics = new DisplayMetrics();
Activity activity = (Activity)getContext(); Activity activity = (Activity)getContext();
if (activity == null) {
return false;
}
activity.getWindowManager().getDefaultDisplay().getMetrics(metrics); activity.getWindowManager().getDefaultDisplay().getMetrics(metrics);
double dWidthInches = metrics.widthPixels / (double)metrics.xdpi; double dWidthInches = metrics.widthPixels / (double)metrics.xdpi;