1 files changed, 54 insertions, 17 deletions

diff --git a/src/us/minak/IMEService.java b/src/us/minak/IMEService.java
index acbe616..b99859c 100644
--- a/src/us/minak/IMEService.java
+++ b/src/us/minak/IMEService.java
@@ -1,3 +1,15 @@
+/*
+ ********************************************************************************
+ * Copyright (c) 2012 Samsung Electronics, Inc.
+ * All rights reserved.
+ *
+ * This software is a confidential and proprietary information of Samsung
+ * Electronics, Inc. ("Confidential Information"). You shall not disclose such
+ * Confidential Information and shall use it only in accordance with the terms
+ * of the license agreement you entered into with Samsung Electronics.
+ ********************************************************************************
+ */
+
 package us.minak;
 
 import java.util.Queue;
@@ -6,39 +18,64 @@ import android.inputmethodservice.InputMethodService;
 import android.view.View;
 import android.view.inputmethod.EditorInfo;
 
+/**
+ * Represent the application input service.
+ */
 public class IMEService extends InputMethodService {
-	/**
-	 * Loads the configuration.
-	 */
-	@Override
-	public void onInitializeInterface() {
-		// TODO
-	}
+	private IMEView mPenboardView;
 
 	@Override
 	public View onCreateInputView() {
-		final IMEView view = (IMEView) getLayoutInflater().inflate(R.layout.ime, null);
+		final IMEView penboardView = (IMEView) getLayoutInflater().inflate(R.layout.ime, null);
 
-		view.setOutput(new StringReciever() {
+		penboardView.setOnCharacterEnteredListener(new OnCharacterEnteredListener() {
 			@Override
-			public void putString(String character) {
+			public void characterEntered(String character) {
 				getCurrentInputConnection().commitText(character, 1);
 			}
 		});
 
-		return view;
+		penboardView.setOnBackspacePressedListener(new OnBackspacePressedListener() {
+			@Override
+			public void backspacePressed(boolean isLongClick) {
+				if (isLongClick) {
+					deleteLastWord();
+				} else {
+					getCurrentInputConnection().deleteSurroundingText(1, 0);
+				}
+			}
+		});
+
+		mPenboardView = penboardView;
+		return penboardView;
 	}
 
-	/**
-	 * Called to inform the input method that text input has started in an editor.
-	 */
-	public void onStartInput(EditorInfo info, boolean restarting) {
-		if (imeView != null) {
-			final Queue<Character> symbolsQueue = imeView.getSymbolsQueue();
+	@Override
+	public void onStartInput(EditorInfo attribute, boolean restarting) {
+		if (mPenboardView != null) {
+			final Queue<Character> symbolsQueue = mPenboardView.getSymbolsQueue();
 			while (!symbolsQueue.isEmpty()) {
 				final Character character = symbolsQueue.poll();
 				getCurrentInputConnection().commitText(String.valueOf(character), 1);
 			}
 		}
 	}
+
+	/**
+	 * Deletes one word before the cursor.
+	 */
+	private void deleteLastWord() {
+		final int charactersToGet = 20;
+		final String splitRegexp = " ";
+
+		// delete trailing spaces
+		while (getCurrentInputConnection().getTextBeforeCursor(1, 0).toString().equals(splitRegexp)) {
+			getCurrentInputConnection().deleteSurroundingText(1, 0);
+		}
+
+		// delete last word letters
+		final String[] words = getCurrentInputConnection().getTextBeforeCursor(charactersToGet, 0).toString()
+				.split(splitRegexp);
+		getCurrentInputConnection().deleteSurroundingText(words[words.length - 1].length(), 0);
+	}
 }