no unnecessary automatic space, when there is already a space after the cursor

src/io/github/sspanak/tt9/ime/InputFieldHelper.java

@@ -28,6 +28,16 @@ public class InputFieldHelper {
 	}
 
 
+	/**
+	 * isThereSpaceAhead
+	 * Checks whether there is a space after the cursor.
+	 */
+	public static boolean isThereSpaceAhead(InputConnection inputConnection) {
+		CharSequence after = inputConnection != null ? inputConnection.getTextAfterCursor(1, 0) : null;
+		return after != null && after.equals(" ");
+	}
+
+
 	/**
 	 * isDialerField
 	 * Dialer fields seem to take care of numbers and backspace on their own,

src/io/github/sspanak/tt9/ime/TraditionalT9.java

@@ -554,7 +554,7 @@ public class TraditionalT9 extends KeyPadHandler {
 			InputFieldHelper.deletePrecedingSpace(currentInputConnection, currentWord);
 		}
 
-		if (mInputMode.shouldAddAutoSpace(inputField, isWordAcceptedManually, incomingKey, hold)) {
+		if (mInputMode.shouldAddAutoSpace(currentInputConnection, inputField, isWordAcceptedManually, incomingKey, hold)) {
 			commitText(" ");
 		}
 	}

src/io/github/sspanak/tt9/ime/modes/InputMode.java

@@ -2,6 +2,7 @@ package io.github.sspanak.tt9.ime.modes;
 
 import android.os.Handler;
 import android.view.inputmethod.EditorInfo;
+import android.view.inputmethod.InputConnection;
 
 import java.util.ArrayList;
 
@@ -73,7 +74,7 @@ abstract public class InputMode {
 	abstract public int getId();
 	abstract public int getSequenceLength(); // The number of key presses for the current word.
 
-	public boolean shouldAddAutoSpace(EditorInfo inputField, boolean isWordAcceptedManually, int incomingKey, boolean hold) { return false; }
+	public boolean shouldAddAutoSpace(InputConnection inputConnection, EditorInfo inputField, boolean isWordAcceptedManually, int incomingKey, boolean hold) { return false; }
 	public boolean shouldDeletePrecedingSpace(EditorInfo inputField) { return false; }
 
 	public void reset() {

src/io/github/sspanak/tt9/ime/modes/ModePredictive.java

@@ -4,6 +4,7 @@ import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
 import android.view.inputmethod.EditorInfo;
+import android.view.inputmethod.InputConnection;
 
 import java.util.ArrayList;
 import java.util.regex.Pattern;
@@ -116,14 +117,15 @@ public class ModePredictive extends InputMode {
 	 * See the helper functions for the list of rules.
 	 */
 	@Override
-	public boolean shouldAddAutoSpace(EditorInfo inputField, boolean isWordAcceptedManually, int incomingKey, boolean hold) {
+	public boolean shouldAddAutoSpace(InputConnection inputConnection, EditorInfo inputField, boolean isWordAcceptedManually, int incomingKey, boolean hold) {
 		return
 			settings.getAutoSpace()
 			&& !hold
 			&& (
 				shouldAddAutoSpaceAfterPunctuation(inputField, incomingKey)
 				|| shouldAddAutoSpaceAfterWord(inputField, isWordAcceptedManually)
-			);
+			)
+			&& !InputFieldHelper.isThereSpaceAhead(inputConnection);
 	}