Hide and show keyboard with insets controller

app/src/main/java/com/hippo/ehviewer/WindowInsetsAnimationHelper.java

@@ -56,14 +56,22 @@ public class WindowInsetsAnimationHelper extends WindowInsetsAnimationCompat.Cal
         if (animation == null) {
             return insets;
         }
-        for (View view : views) {
-            if (view == null) {
-                continue;
+        WindowInsetsAnimationCompat imeAnimation = null;
+        for (WindowInsetsAnimationCompat animation : runningAnimations) {
+            if ((animation.getTypeMask() & WindowInsetsCompat.Type.ime()) != 0) {
+                imeAnimation = animation;
+                break;
+            }
+        }
+        if (imeAnimation != null) {
+            for (View view : views) {
+                if (view == null) {
+                    continue;
+                }
+                int startPadding = startPaddings.containsKey(view) ? startPaddings.get(view) : 0;
+                int endPadding = endPaddings.containsKey(view) ? endPaddings.get(view) : 0;
+                view.setTranslationY(MathUtils.lerp(endPadding - startPadding, 0, animation.getInterpolatedFraction()));
             }
-            int startPadding = startPaddings.containsKey(view) ? startPaddings.get(view) : 0;
-            int endPadding = endPaddings.containsKey(view) ? endPaddings.get(view) : 0;
-            int offset = MathUtils.lerp(-(startPadding - endPadding), 0, animation.getInterpolatedFraction());
-            view.setTranslationY(offset);
         }
         return insets;
     }

app/src/main/java/com/hippo/ehviewer/ui/scene/BaseScene.java

@@ -34,6 +34,7 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.StringRes;
 import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
 import androidx.core.view.WindowInsetsControllerCompat;
 import androidx.drawerlayout.widget.DrawerLayout;
 import androidx.fragment.app.FragmentActivity;
@@ -185,9 +186,7 @@ public abstract class BaseScene extends SceneFragment {
     }
 
     public void setLightStatusBar(boolean set) {
-        if (insetsController == null) {
-            insetsController = ViewCompat.getWindowInsetsController(requireActivity().getWindow().getDecorView());
-        }
+        var insetsController = getInsetsController();
         if (insetsController != null) {
             insetsController.setAppearanceLightStatusBars(set && (requireActivity().getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_YES) <= 0);
         }
@@ -222,7 +221,7 @@ public abstract class BaseScene extends SceneFragment {
         setNavCheckedItem(getNavCheckedItem());
 
         // Hide soft ime
-        AppHelper.hideSoftInput(getActivity());
+        hideSoftInput();
         setLightStatusBar(needWhiteStatusBar);
     }
 
@@ -247,25 +246,46 @@ public abstract class BaseScene extends SceneFragment {
     }
 
     public void hideSoftInput() {
-        FragmentActivity activity = getActivity();
-        if (null != activity) {
-            AppHelper.hideSoftInput(activity);
+        var insetsController = getInsetsController();
+        if (insetsController != null) {
+            insetsController.hide(WindowInsetsCompat.Type.ime());
         }
     }
 
     public void showSoftInput(@Nullable View view) {
-        FragmentActivity activity = getActivity();
-        if (null != activity && null != view) {
-            AppHelper.showSoftInput(activity, view);
+        if (view != null) {
+            view.requestFocus();
+            view.post(() -> {
+                var insetsController = getInsetsController();
+                if (insetsController != null) {
+                    insetsController.show(WindowInsetsCompat.Type.ime());
+                }
+            });
         }
     }
 
+    public WindowInsetsControllerCompat getInsetsController() {
+        if (insetsController == null) {
+            var activity = getActivity();
+            if (activity != null) {
+                insetsController = ViewCompat.getWindowInsetsController(activity.getWindow().getDecorView());
+            }
+        }
+        return insetsController;
+    }
+
     @Override
     public void onResume() {
         super.onResume();
         Analytics.onSceneView(this);
     }
 
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        insetsController = null;
+    }
+
     @Override
     public void onSaveInstanceState(@NonNull Bundle outState) {
         super.onSaveInstanceState(outState);

app/src/main/java/com/hippo/ehviewer/ui/scene/FavoritesScene.java

@@ -75,7 +75,6 @@ import com.hippo.ehviewer.widget.GalleryInfoContentHelper;
 import com.hippo.ehviewer.widget.SearchBar;
 import com.hippo.scene.Announcer;
 import com.hippo.scene.SceneFragment;
-import com.hippo.util.AppHelper;
 import com.hippo.widget.ContentLayout;
 import com.hippo.widget.FabLayout;
 import com.hippo.widget.SearchBarMover;
@@ -721,7 +720,6 @@ public class FavoritesScene extends BaseScene implements
             }
             builder.setError(null);
             mHelper.goTo(goTo);
-            AppHelper.hideSoftInput(dialog);
             dialog.dismiss();
         });
     }

app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryListScene.java

@@ -104,7 +104,6 @@ import com.hippo.ehviewer.widget.SearchBar;
 import com.hippo.ehviewer.widget.SearchLayout;
 import com.hippo.scene.Announcer;
 import com.hippo.scene.SceneFragment;
-import com.hippo.util.AppHelper;
 import com.hippo.util.ExceptionUtils;
 import com.hippo.view.BringOutTransition;
 import com.hippo.view.ViewTransition;
@@ -963,7 +962,6 @@ public final class GalleryListScene extends BaseScene
             }
             builder.setError(null);
             mHelper.goTo(goTo);
-            AppHelper.hideSoftInput(dialog);
             dialog.dismiss();
         });
     }