when filtering, enter key hides keyboard and applies filter

xwords4/android/app/src/main/java/org/eehouse/android/xw4/DictBrowseDelegate.java

@@ -30,6 +30,7 @@ import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.inputmethod.InputMethodManager;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
 import android.widget.BaseAdapter;
@@ -58,7 +59,8 @@ import java.util.Arrays;
 import java.io.Serializable;
 
 public class DictBrowseDelegate extends DelegateBase
-    implements View.OnClickListener, View.OnLongClickListener {
+    implements View.OnClickListener, View.OnLongClickListener,
+               PatTableRow.EnterPressed {
     private static final String TAG = DictBrowseDelegate.class.getSimpleName();
     private static final String DELIM = ".";
     private static final boolean SHOW_NUM = false;
@@ -285,6 +287,7 @@ public class DictBrowseDelegate extends DelegateBase
         }
     } // init
 
+    @Override
     protected void onPause()
     {
         scrapeBrowseState();
@@ -458,6 +461,17 @@ public class DictBrowseDelegate extends DelegateBase
         return handled;
     }
 
+    //////////////////////////////////////////////////
+    // PatTableRow.EnterPressed
+    //////////////////////////////////////////////////
+    @Override
+    public boolean enterPressed()
+    {
+        hideSoftKeyboard();
+        useButtonClicked();
+        return true;
+    }
+
     private void scrapeBrowseState()
     {
         Assert.assertTrueNR( null != m_browseState );
@@ -536,6 +550,7 @@ public class DictBrowseDelegate extends DelegateBase
                 PatTableRow row = (PatTableRow)child;
                 m_rows[nFound++] = row;
                 row.setOnFocusGained( mFocusGainedProc );
+                row.setOnEnterPressed(this);
             }
         }
         Assert.assertTrueNR( nFound == m_rows.length );
@@ -804,6 +819,14 @@ public class DictBrowseDelegate extends DelegateBase
         tv.setText( summary );
     }
 
+    private void hideSoftKeyboard()
+    {
+        InputMethodManager imm = (InputMethodManager)
+            m_activity.getSystemService(Activity.INPUT_METHOD_SERVICE);
+        imm.hideSoftInputFromWindow( m_activity.getCurrentFocus()
+                                     .getWindowToken(), 0);
+    }
+
     private static void launch( Delegator delegator, Bundle bundle )
     {
         delegator.addFragment( DictBrowseFrag.newInstance( delegator ),

xwords4/android/app/src/main/java/org/eehouse/android/xw4/PatTableRow.java

@@ -21,28 +21,52 @@ package org.eehouse.android.xw4;
 
 import android.content.Context;
 import android.util.AttributeSet;
+import android.view.KeyEvent;
 import android.view.View;
+import android.view.inputmethod.EditorInfo;
 import android.widget.CheckBox;
 import android.widget.EditText;
 import android.widget.TableRow;
+import android.widget.TextView.OnEditorActionListener;
 import android.widget.TextView;
 
 import org.eehouse.android.xw4.jni.XwJNI.PatDesc;
 
-public class PatTableRow extends TableRow {
+public class PatTableRow extends TableRow implements OnEditorActionListener {
     private static final String TAG = PatTableRow.class.getSimpleName();
     private EditText mEdit;
     private CheckBox mCheck;
+    private EnterPressed mEnterProc;
+
+    public interface EnterPressed {
+        public boolean enterPressed();
+    }
 
     public PatTableRow( Context context, AttributeSet as )
     {
         super( context, as );
     }
 
+    void setOnEnterPressed( EnterPressed proc ) { mEnterProc = proc; }
+
+    @Override
+    protected void onFinishInflate()
+    {
+        mCheck = (CheckBox)Utils.getChildInstanceOf( this, CheckBox.class );
+        mEdit = (EditText)Utils.getChildInstanceOf( this, EditText.class );
+        mEdit.setOnEditorActionListener(this);
+    }
+
+    @Override
+    public boolean onEditorAction( TextView tv, int actionId, KeyEvent event )
+    {
+        return EditorInfo.IME_ACTION_SEND == actionId
+            && null != mEnterProc
+            && mEnterProc.enterPressed();
+    }
+
     public void getToDesc( PatDesc out )
     {
-        getFields();
-
         String strPat = mEdit.getText().toString();
         out.strPat = strPat;
         out.anyOrderOk = mCheck.isChecked();
@@ -50,16 +74,12 @@ public class PatTableRow extends TableRow {
 
     public void setFromDesc( PatDesc desc )
     {
-        getFields();
-
         mEdit.setText(desc.strPat);
         mCheck.setChecked(desc.anyOrderOk);
     }
 
     public boolean addBlankToFocussed( String blank )
     {
-        getFields();
-
         boolean handled = mEdit.hasFocus();
         if ( handled ) {
             mEdit.getText().insert(mEdit.getSelectionStart(), blank );
@@ -81,7 +101,6 @@ public class PatTableRow extends TableRow {
 
     void setOnFocusGained( final Runnable proc )
     {
-        getFields();
         mEdit.setOnFocusChangeListener( new View.OnFocusChangeListener() {
                 @Override
                 public void onFocusChange( View view, boolean hasFocus )
@@ -93,9 +112,4 @@ public class PatTableRow extends TableRow {
             } );
     }
 
-    private void getFields()
-    {
-        mEdit = (EditText)Utils.getChildInstanceOf( this, EditText.class );
-        mCheck = (CheckBox)Utils.getChildInstanceOf( this, CheckBox.class );
-    }
 }

xwords4/android/app/src/main/res/values/styles.xml

@@ -143,6 +143,7 @@
       <item name="android:maxLength">15</item>
       <item name="android:inputType">textCapCharacters|textNoSuggestions</item>
       <item name="android:layout_weight">1</item>
+      <item name="android:imeOptions">actionSend</item>
     </style>
 
     <style name="pat_table_check">