Remove redundant methods for showing/hiding keyboard.

briar-android/src/main/java/org/briarproject/briar/android/activity/BaseActivity.java

@@ -45,6 +45,7 @@ import static android.view.WindowManager.LayoutParams.FLAG_SECURE;
 import static java.util.logging.Level.INFO;
 import static java.util.logging.Logger.getLogger;
 import static org.briarproject.briar.android.TestingConstants.PREVENT_SCREENSHOTS;
+import static org.briarproject.briar.android.util.UiUtils.hideSoftKeyboard;
 
 /**
  * Warning: Some activities don't extend {@link BaseActivity}.
@@ -214,14 +215,6 @@ public abstract class BaseActivity extends AppCompatActivity
 		});
 	}
 
-	public void showSoftKeyboard(View view) {
-		UiUtils.showSoftKeyboard(view);
-	}
-
-	public void hideSoftKeyboard(View view) {
-		UiUtils.hideSoftKeyboard(view);
-	}
-
 	@UiThread
 	public void handleDbException(DbException e) {
 		supportFinishAfterTransition();

briar-android/src/main/java/org/briarproject/briar/android/blog/RssFeedImportActivity.java

@@ -32,6 +32,7 @@ import static android.view.View.VISIBLE;
 import static android.view.inputmethod.EditorInfo.IME_ACTION_DONE;
 import static java.util.logging.Level.WARNING;
 import static org.briarproject.bramble.util.LogUtils.logException;
+import static org.briarproject.briar.android.util.UiUtils.hideSoftKeyboard;
 
 public class RssFeedImportActivity extends BriarActivity {
 

briar-android/src/main/java/org/briarproject/briar/android/forum/CreateForumActivity.java

@@ -34,6 +34,8 @@ import static org.briarproject.bramble.util.LogUtils.logDuration;
 import static org.briarproject.bramble.util.LogUtils.logException;
 import static org.briarproject.bramble.util.LogUtils.now;
 import static org.briarproject.briar.android.util.UiUtils.enterPressed;
+import static org.briarproject.briar.android.util.UiUtils.hideSoftKeyboard;
+import static org.briarproject.briar.android.util.UiUtils.showSoftKeyboard;
 import static org.briarproject.briar.api.forum.ForumConstants.MAX_FORUM_NAME_LENGTH;
 
 @MethodsNotNullByDefault

briar-android/src/main/java/org/briarproject/briar/android/introduction/IntroductionMessageFragment.java

@@ -43,6 +43,7 @@ import static java.util.Objects.requireNonNull;
 import static java.util.logging.Level.WARNING;
 import static org.briarproject.bramble.util.LogUtils.logException;
 import static org.briarproject.briar.android.util.UiUtils.getContactDisplayName;
+import static org.briarproject.briar.android.util.UiUtils.hideSoftKeyboard;
 import static org.briarproject.briar.api.introduction.IntroductionConstants.MAX_INTRODUCTION_TEXT_LENGTH;
 
 @MethodsNotNullByDefault
@@ -184,7 +185,7 @@ public class IntroductionMessageFragment extends BaseFragment
 	public boolean onOptionsItemSelected(MenuItem item) {
 		switch (item.getItemId()) {
 			case android.R.id.home:
-				introductionActivity.hideSoftKeyboard(ui.message);
+				hideSoftKeyboard(ui.message);
 				introductionActivity.onBackPressed();
 				return true;
 			default:
@@ -201,7 +202,7 @@ public class IntroductionMessageFragment extends BaseFragment
 		makeIntroduction(contact1, contact2, text);
 
 		// don't wait for the introduction to be made before finishing activity
-		introductionActivity.hideSoftKeyboard(ui.message);
+		hideSoftKeyboard(ui.message);
 		introductionActivity.setResult(RESULT_OK);
 		introductionActivity.supportFinishAfterTransition();
 	}

briar-android/src/main/java/org/briarproject/briar/android/login/ChangePasswordActivity.java

@@ -26,6 +26,8 @@ import javax.inject.Inject;
 import static android.view.View.INVISIBLE;
 import static android.view.View.VISIBLE;
 import static org.briarproject.bramble.api.crypto.PasswordStrengthEstimator.QUITE_WEAK;
+import static org.briarproject.briar.android.util.UiUtils.hideSoftKeyboard;
+import static org.briarproject.briar.android.util.UiUtils.showSoftKeyboard;
 
 public class ChangePasswordActivity extends BriarActivity
 		implements OnClickListener, OnEditorActionListener {

briar-android/src/main/java/org/briarproject/briar/android/privategroup/creation/CreateGroupFragment.java

@@ -24,6 +24,8 @@ import static android.view.View.GONE;
 import static android.view.View.VISIBLE;
 import static android.view.inputmethod.EditorInfo.IME_ACTION_DONE;
 import static org.briarproject.briar.android.util.UiUtils.enterPressed;
+import static org.briarproject.briar.android.util.UiUtils.hideSoftKeyboard;
+import static org.briarproject.briar.android.util.UiUtils.showSoftKeyboard;
 import static org.briarproject.briar.api.privategroup.PrivateGroupConstants.MAX_GROUP_NAME_LENGTH;
 
 @MethodsNotNullByDefault
@@ -94,7 +96,7 @@ public class CreateGroupFragment extends BaseFragment {
 	@Override
 	public void onStart() {
 		super.onStart();
-		if (nameEntry.requestFocus()) listener.showSoftKeyboard(nameEntry);
+		showSoftKeyboard(nameEntry);
 	}
 
 	@Override
@@ -120,7 +122,7 @@ public class CreateGroupFragment extends BaseFragment {
 
 	private void createGroup() {
 		if (!validateName()) return;
-		listener.hideSoftKeyboard(nameEntry);
+		hideSoftKeyboard(nameEntry);
 		createGroupButton.setVisibility(GONE);
 		progress.setVisibility(VISIBLE);
 		listener.onGroupNameChosen(nameEntry.getText().toString());

briar-android/src/main/java/org/briarproject/briar/android/privategroup/creation/CreateGroupListener.java

@@ -1,15 +1,8 @@
 package org.briarproject.briar.android.privategroup.creation;
 
-import android.view.View;
-
 import org.briarproject.briar.android.fragment.BaseFragment.BaseFragmentListener;
 
 interface CreateGroupListener extends BaseFragmentListener {
 
 	void onGroupNameChosen(String name);
-
-	void showSoftKeyboard(View view);
-
-	void hideSoftKeyboard(View view);
-
 }