ucrop memory leak

ucrop/src/main/java/com/yalantis/ucrop/UCropActivity.java

@@ -27,6 +27,7 @@ import android.view.ViewGroup;
 import android.view.Window;
 import android.view.WindowManager;
 import android.view.animation.AccelerateInterpolator;
+import android.view.inputmethod.InputMethodManager;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
@@ -46,6 +47,7 @@ import com.yalantis.ucrop.view.widget.HorizontalProgressWheelView;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
+import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
@@ -640,4 +642,45 @@ public class UCropActivity extends AppCompatActivity {
         setResult(UCrop.RESULT_ERROR, new Intent().putExtra(UCrop.EXTRA_ERROR, throwable));
     }
 
+    @Override
+    public void onDestroy(){
+        fixInputMethodLeak();
+        super.onDestroy();
+    }
+
+    //解决华为手机内存泄漏问题
+    private void fixInputMethodLeak() {
+        Field[] leakFields = new Field[1];
+        boolean[] hasLeakFields = {true};
+        String[] leakFieldNames = {"mLastSrvView"};
+        boolean goon = false;
+        for (boolean has : hasLeakFields) {
+            goon = goon || has;
+            if (goon) break;
+        }
+        if (!goon) return;
+
+        InputMethodManager imm = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE);
+        if (imm == null) {
+            return;
+        }
+
+        for (int i = 0; i < leakFieldNames.length; i++) {
+            try {
+                if (leakFields[i] == null) {
+                    leakFields[i] = imm.getClass().getDeclaredField(leakFieldNames[i]);
+                }
+                if (leakFields[i] == null) {
+                    hasLeakFields[i] = false;
+                }
+                if (leakFields[i] != null) {
+                    leakFields[i].setAccessible(true);
+                    leakFields[i].set(imm, null);
+                }
+            } catch (Throwable t) {
+                t.printStackTrace();
+            }
+        }
+    }
+
 }

view/src/main/java/com/kfzs/android/view/CompatActivity.java

@@ -8,8 +8,11 @@ import android.support.annotation.Nullable;
 import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
 import android.view.View;
+import android.view.inputmethod.InputMethodManager;
 import android.widget.Toast;
 
+import java.lang.reflect.Field;
+
 /**
  * <pre>
  *     sinlov
@@ -76,4 +79,46 @@ public abstract class CompatActivity extends AppCompatActivity {
         Log.d("CompatActivity", "testTimeUse: " + useTime);
         return useTime;
     }
+
+    @Override
+    public void onDestroy(){
+        fixInputMethodLeak();
+        super.onDestroy();
+    }
+
+    //解决华为手机内存泄漏问题
+    private void fixInputMethodLeak() {
+        Field[] leakFields = new Field[1];
+        boolean[] hasLeakFields = {true};
+        String[] leakFieldNames = {"mLastSrvView"};
+        boolean goon = false;
+        for (boolean has : hasLeakFields) {
+            goon = goon || has;
+            if (goon) break;
+        }
+        if (!goon) return;
+
+        InputMethodManager imm = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE);
+        if (imm == null) {
+            return;
+        }
+
+        for (int i = 0; i < leakFieldNames.length; i++) {
+            try {
+                if (leakFields[i] == null) {
+                    leakFields[i] = imm.getClass().getDeclaredField(leakFieldNames[i]);
+                }
+                if (leakFields[i] == null) {
+                    hasLeakFields[i] = false;
+                }
+                if (leakFields[i] != null) {
+                    leakFields[i].setAccessible(true);
+                    leakFields[i].set(imm, null);
+                }
+            } catch (Throwable t) {
+                t.printStackTrace();
+            }
+        }
+    }
+
 }