fixed crash when calling setForeground on some special cases

README.markdown

@@ -90,8 +90,6 @@ I started a crowdin project, so anyone can do something for Twidere. Visit this
 
 PayPal & AliPay: `String.format("%s@%s", "mariotaku.lee", "gmail.com");`
 
-PayPal & AliPay: `String.format("%s@%s", "pay", "uucky.me");`
-
 Bitcoin: `1FHAVAzge7cj1LfCTMfnLL49DgA3mVUCuW`
 
 **Donators**

twidere/build.gradle

@@ -14,7 +14,7 @@ android {
         applicationId "org.mariotaku.twidere"
         minSdkVersion 14
         targetSdkVersion 23
-        versionCode 119
+        versionCode 120
         versionName "0.3.0"
         multiDexEnabled true
     }

twidere/src/main/java/org/mariotaku/twidere/util/ThemeUtils.java

@@ -59,6 +59,7 @@ import android.view.View;
 import android.view.View.OnLongClickListener;
 import android.view.Window;
 import android.view.WindowManager;
+import android.widget.FrameLayout;
 import android.widget.ImageView;
 import android.widget.TextView;
 
@@ -978,8 +979,8 @@ public class ThemeUtils implements Constants {
         if (contentLayout == null) {
             contentLayout = window.findViewById(android.R.id.content);
         }
-        if (contentLayout instanceof ContentFrameLayout) {
-            contentLayout.setForeground(overlay);
+        if (contentLayout instanceof FrameLayout) {
+            ViewSupport.setForeground(contentLayout, overlay);
         }
     }
 

twidere/src/main/java/org/mariotaku/twidere/util/support/ViewSupport.java

@@ -26,6 +26,7 @@ import android.os.Build;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.CompoundButton;
+import android.widget.FrameLayout;
 import android.widget.ProgressBar;
 import android.widget.TextView;
 
@@ -111,6 +112,16 @@ public final class ViewSupport {
         return null;
     }
 
+    public static void setForeground(View view, Drawable foreground) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
+            return;
+        } else if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
+            ViewAccessorICS.setForeground(view, foreground);
+        } else {
+            view.setForeground(foreground);
+        }
+    }
+
     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
     static class ViewAccessorJB {
         static void setBackground(final View view, final Drawable background) {
@@ -119,6 +130,17 @@ public final class ViewSupport {
         }
     }
 
+    @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
+    static class ViewAccessorICS {
+        static void setForeground(final View view, final Drawable foreground) {
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.ICE_CREAM_SANDWICH) return;
+            if (view instanceof FrameLayout) {
+                //noinspection RedundantCast
+                ((FrameLayout) view).setForeground(foreground);
+            }
+        }
+    }
+
     @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
     static class ViewAccessorJBMR2 {
         static boolean isInLayout(final View view) {