Added hideKeyboard in ViewUtil (commons-app#1488)

Author: ujjwalagrawal17

app/src/main/java/fr/free/nrw/commons/auth/LoginActivity.java

@@ -47,6 +47,7 @@
 import fr.free.nrw.commons.mwapi.MediaWikiApi;
 import fr.free.nrw.commons.theme.NavigationBaseActivity;
 import fr.free.nrw.commons.ui.widget.HtmlTextView;
+import fr.free.nrw.commons.utils.ViewUtil;
 import io.reactivex.Observable;
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.schedulers.Schedulers;
@@ -109,14 +110,14 @@ public void onCreate(Bundle savedInstanceState) {
         usernameEdit.addTextChangedListener(textWatcher);
         usernameEdit.setOnFocusChangeListener((v, hasFocus) -> {
             if (!hasFocus) {
-                hideKeyboard(v);
+                ViewUtil.hideKeyboard(v);
             }
         });
 
         passwordEdit.addTextChangedListener(textWatcher);
         passwordEdit.setOnFocusChangeListener((v, hasFocus) -> {
             if (!hasFocus) {
-                hideKeyboard(v);
+                ViewUtil.hideKeyboard(v);
             }
         });
 
@@ -144,16 +145,6 @@ void onPrivacyPolicyClicked() {
         Utils.handleWebUrl(this,Uri.parse("https://github.com/commons-app/apps-android-commons/wiki/Privacy-policy\\"));
     }
 
-    public void hideKeyboard(View view) {
-        if (view != null) {
-            InputMethodManager inputMethodManager = (InputMethodManager) this.getSystemService(Activity.INPUT_METHOD_SERVICE);
-            if (inputMethodManager != null) {
-                inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
-            }
-        }
-    }
-
-
     @Override
     protected void onPostCreate(Bundle savedInstanceState) {
         super.onPostCreate(savedInstanceState);

app/src/main/java/fr/free/nrw/commons/category/CategorizationFragment.java

@@ -1,7 +1,6 @@
 package fr.free.nrw.commons.category;
 
 
-import android.app.Activity;
 import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.support.v7.app.AlertDialog;
@@ -16,7 +15,6 @@
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
-import android.view.inputmethod.InputMethodManager;
 import android.widget.EditText;
 import android.widget.ProgressBar;
 import android.widget.TextView;
@@ -43,6 +41,7 @@
 import fr.free.nrw.commons.mwapi.MediaWikiApi;
 import fr.free.nrw.commons.upload.MwVolleyApi;
 import fr.free.nrw.commons.utils.StringSortingUtils;
+import fr.free.nrw.commons.utils.ViewUtil;
 import io.reactivex.Observable;
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.schedulers.Schedulers;
@@ -116,7 +115,7 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container,
 
         categoriesFilter.setOnFocusChangeListener((v, hasFocus) -> {
             if (!hasFocus) {
-                hideKeyboard(v);
+                ViewUtil.hideKeyboard(v);
             }
         });
 
@@ -128,16 +127,6 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container,
         return rootView;
     }
 
-    public void hideKeyboard(View view) {
-
-        if (view != null) {
-            InputMethodManager inputMethodManager = (InputMethodManager) getActivity().getSystemService(Activity.INPUT_METHOD_SERVICE);
-            if (inputMethodManager != null) {
-                inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
-            }
-        }
-    }
-
     @Override
     public void onDestroyView() {
         categoriesFilter.removeTextChangedListener(textWatcher);

app/src/main/java/fr/free/nrw/commons/upload/MultipleUploadListFragment.java

@@ -33,6 +33,7 @@
 import fr.free.nrw.commons.R;
 import fr.free.nrw.commons.contributions.Contribution;
 import fr.free.nrw.commons.media.MediaDetailPagerFragment;
+import fr.free.nrw.commons.utils.ViewUtil;
 
 public class MultipleUploadListFragment extends Fragment {
 
@@ -129,7 +130,7 @@ public void onStop() {
 
         // FIXME: Stops the keyboard from being shown 'stale' while moving out of this fragment into the next
         View target = getActivity().getCurrentFocus();
-        hideKeyboard(target);
+        ViewUtil.hideKeyboard(target);
     }
 
     // FIXME: Wrong result type
@@ -178,22 +179,13 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle sa
 
         baseTitle.setOnFocusChangeListener((v, hasFocus) -> {
             if (!hasFocus) {
-                hideKeyboard(v);
+                ViewUtil.hideKeyboard(v);
             }
         });
 
         return view;
     }
 
-    public void hideKeyboard(View view) {
-        if (view != null) {
-            InputMethodManager inputMethodManager = (InputMethodManager) getActivity().getSystemService(Activity.INPUT_METHOD_SERVICE);
-            if (inputMethodManager != null) {
-                inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
-            }
-        }
-    }
-
     @Override
     public void onDestroyView() {
         baseTitle.removeTextChangedListener(textWatcher);

app/src/main/java/fr/free/nrw/commons/upload/ShareActivity.java

@@ -78,6 +78,7 @@
 
 import fr.free.nrw.commons.utils.ImageUtils;
 import fr.free.nrw.commons.mwapi.MediaWikiApi;
+import fr.free.nrw.commons.utils.ViewUtil;
 import timber.log.Timber;
 
 
@@ -735,7 +736,7 @@ private void zoomImageFromThumb(final View thumbView, Uri imageuri ) {
         if (CurrentAnimator != null) {
             CurrentAnimator.cancel();
         }
-        hideKeyboard(ShareActivity.this);
+        ViewUtil.hideKeyboard(ShareActivity.this.findViewById(R.id.titleEdit | R.id.descEdit));
         InputStream input = null;
         Bitmap scaled = null;
         try {
@@ -905,12 +906,5 @@ public void onAnimationCancel(Animator animation) {
 
         });
     }
-    public static void hideKeyboard(Activity activity) {
-        View view = activity.findViewById(R.id.titleEdit | R.id.descEdit);
-        if (view != null) {
-            InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
-            imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
-        }
-    }
 
 }

app/src/main/java/fr/free/nrw/commons/upload/SingleUploadFragment.java

@@ -1,8 +1,6 @@
 package fr.free.nrw.commons.upload;
 
 import android.annotation.SuppressLint;
-import android.app.Activity;
-
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.graphics.Color;
@@ -11,20 +9,17 @@
 import android.support.annotation.NonNull;
 import android.support.v4.view.ViewCompat;
 import android.support.v7.app.AlertDialog;
-
 import android.text.Editable;
 import android.text.Html;
 import android.text.TextWatcher;
 import android.text.method.LinkMovementMethod;
-
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
-import android.view.inputmethod.InputMethodManager;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
 import android.widget.Button;
@@ -47,9 +42,9 @@
 import fr.free.nrw.commons.Utils;
 import fr.free.nrw.commons.di.CommonsDaggerSupportFragment;
 import fr.free.nrw.commons.settings.Prefs;
+import fr.free.nrw.commons.utils.ViewUtil;
 import timber.log.Timber;
 
-import static android.view.MotionEvent.ACTION_DOWN;
 import static android.view.MotionEvent.ACTION_UP;
 
 public class SingleUploadFragment extends CommonsDaggerSupportFragment {
@@ -168,13 +163,13 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container,
 
         titleEdit.setOnFocusChangeListener((v, hasFocus) -> {
             if (!hasFocus) {
-                hideKeyboard(v);
+                ViewUtil.hideKeyboard(v);
             }
         });
 
         descEdit.setOnFocusChangeListener((v, hasFocus) -> {
             if(!hasFocus){
-                hideKeyboard(v);
+                ViewUtil.hideKeyboard(v);
             }
         });
 
@@ -183,15 +178,6 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container,
         return rootView;
     }
 
-    public void hideKeyboard(View view) {
-        if (view != null) {
-            InputMethodManager inputMethodManager = (InputMethodManager) getActivity().getSystemService(Activity.INPUT_METHOD_SERVICE);
-            if (inputMethodManager != null) {
-                inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
-            }
-        }
-    }
-
     @Override
     public void onDestroyView() {
         titleEdit.removeTextChangedListener(textWatcher);
@@ -305,7 +291,7 @@ public void onStop() {
 
         // FIXME: Stops the keyboard from being shown 'stale' while moving out of this fragment into the next
         View target = getActivity().getCurrentFocus();
-        hideKeyboard(target);
+        ViewUtil.hideKeyboard(target);
     }
 
     @NonNull

app/src/main/java/fr/free/nrw/commons/utils/ViewUtil.java

@@ -5,6 +5,7 @@
 import android.support.design.widget.Snackbar;
 import android.view.Display;
 import android.view.View;
+import android.view.inputmethod.InputMethodManager;
 import android.widget.Toast;
 
 public class ViewUtil {
@@ -27,4 +28,14 @@ public static boolean isPortrait(Context context) {
         }
     }
 
+    public static void hideKeyboard(View view){
+        if (view != null) {
+            InputMethodManager manager = (InputMethodManager) view.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
+            view.clearFocus();
+            if (manager != null) {
+                manager.hideSoftInputFromWindow(view.getWindowToken(), 0);
+            }
+        }
+    }
+
 }