#125 Android 12: soft keyboard disappears when a formula is expanded:…

… fixed
mkulesh · Oct 3, 2022 · 9fc77aa · 9fc77aa
1 parent 0116d28
commit 9fc77aa
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Showing 4 changed files with 17 additions and 4 deletions.
diff --git a/app/src/main/java/com/mkulesh/micromath/BaseFragment.java b/app/src/main/java/com/mkulesh/micromath/BaseFragment.java
@@ -395,7 +395,7 @@ public void updateModeTitle()
 
     public void hideKeyboard()
     {
-        formulas.showSoftKeyboard(false);
+        formulas.showSoftKeyboard(false, null);
     }
 
     public int getFragmentNumber()

diff --git a/app/src/main/java/com/mkulesh/micromath/MainActivity.java b/app/src/main/java/com/mkulesh/micromath/MainActivity.java
@@ -203,6 +203,11 @@ private void initGUI()
             public void onDrawerOpened(View drawerView)
             {
                 super.onDrawerOpened(drawerView);
+                final BaseFragment baseFragment = getVisibleFragment();
+                if (baseFragment != null)
+                {
+                    baseFragment.hideKeyboard();
+                }
             }
         };
         CompatUtils.setDrawerListener(mDrawerLayout, mDrawerToggle);

diff --git a/app/src/main/java/com/mkulesh/micromath/formula/FormulaList.java b/app/src/main/java/com/mkulesh/micromath/formula/FormulaList.java
@@ -27,6 +27,7 @@
 import android.widget.LinearLayout;
 import android.widget.Toast;
 
+import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.preference.PreferenceManager;
 
@@ -1313,7 +1314,7 @@ public void callObjectManipulator(Manipulator manipulator)
         }
     }
 
-    public void showSoftKeyboard(boolean flag)
+    public void showSoftKeyboard(boolean flag, @Nullable View view)
     {
         if (ViewUtils.isHardwareKeyboardAvailable(getContext()))
         {
@@ -1322,7 +1323,14 @@ public void showSoftKeyboard(boolean flag)
         InputMethodManager imm = (InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
         if (flag)
         {
-            imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, InputMethodManager.HIDE_IMPLICIT_ONLY);
+            if (view != null)
+            {
+                imm.showSoftInput(view, 0);
+            }
+            else
+            {
+                imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, InputMethodManager.HIDE_IMPLICIT_ONLY);
+            }
         }
         else
         {

diff --git a/app/src/main/java/com/mkulesh/micromath/formula/TermField.java b/app/src/main/java/com/mkulesh/micromath/formula/TermField.java
@@ -363,7 +363,7 @@ public boolean setEditableFocus(FocusType type)
         else if (type == FormulaBase.FocusType.FIRST_EDITABLE || isEmpty())
         {
             text.requestFocus();
-            formulaRoot.getFormulaList().showSoftKeyboard(true);
+            formulaRoot.getFormulaList().showSoftKeyboard(true, text);
             return true;
         }
         return false;