Avoid TextInputEditText crash on some Meizu devices

app/src/main/java/com/hippo/widget/HackyTextInputEditText.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright 2018 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.hippo.widget;
+
+import android.content.Context;
+import android.os.Build;
+import android.support.design.widget.TextInputEditText;
+import android.util.AttributeSet;
+import android.widget.TextView;
+import java.lang.reflect.Field;
+
+// Avoid crash on some Meizu devices
+// https://github.com/android-in-china/Compatibility/issues/11
+// https://stackoverflow.com/questions/51891415/nullpointerexception-on-meizu-devices-in-editor-updatecursorpositionmz/52001305
+public class HackyTextInputEditText extends TextInputEditText {
+
+  public HackyTextInputEditText(Context context, AttributeSet attrs) {
+    super(context, attrs);
+  }
+
+  @Override
+  public CharSequence getHint() {
+    boolean isMeizu = Build.MANUFACTURER.toLowerCase().contains("meizu");
+    boolean isPreP = Build.VERSION.SDK_INT < Build.VERSION_CODES.P;
+
+    if (isMeizu && isPreP) {
+      try {
+        return getSuperHint();
+      } catch (Exception e) {
+        return super.getHint();
+      }
+    } else {
+      return super.getHint();
+    }
+  }
+
+  public CharSequence getSuperHint() throws NoSuchFieldException, IllegalAccessException {
+    Field field = TextView.class.getDeclaredField("mHint");
+    field.setAccessible(true);
+    return (CharSequence) field.get(this);
+  }
+}