From 15f9095ae8bf3b652de886a28275c71efaab1ac5 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Mon, 5 May 2014 23:43:01 -0400
Subject: Transplant in the code from Penboard, just to have something working.

The diff of this commit will likely be helpful.
---
 AndroidManifest.xml                           |   7 ++
 res/layout/ime.xml                            |  46 +++++++
 res/layout/symbols.xml                        |  17 +++
 src/us/minak/IMEGestureOverlayView.java       |  10 +-
 src/us/minak/IMEService.java                  |  71 ++++++++---
 src/us/minak/IMESymbolsActivity.java          |  54 ++++++++
 src/us/minak/IMEView.java                     | 174 ++++++++++++++++++++++++--
 src/us/minak/OnBackspacePressedListener.java  |  26 ++++
 src/us/minak/OnCharacterEnteredListener.java  |  26 ++++
 src/us/minak/OnGestureRecognizedListener.java |  26 ++++
 src/us/minak/SketchPadActivity.java           |  39 ------
 11 files changed, 425 insertions(+), 71 deletions(-)
 create mode 100644 res/layout/symbols.xml
 create mode 100644 src/us/minak/IMESymbolsActivity.java
 create mode 100644 src/us/minak/OnBackspacePressedListener.java
 create mode 100644 src/us/minak/OnCharacterEnteredListener.java
 create mode 100644 src/us/minak/OnGestureRecognizedListener.java
 delete mode 100644 src/us/minak/SketchPadActivity.java

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index b16718d..fe5bd1c 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -42,6 +42,13 @@
             android:name="SettingsCreateGestureActivity"
             android:label="@string/label_create_gesture" />
 
+        <!-- The insert-symbol dialog from Penboard -->
+        <activity
+            android:name="IMESymbolsActivity"
+            android:configChanges="orientation|keyboardHidden"
+            android:screenOrientation="portrait"
+            android:theme="@android:style/Theme.Dialog" >
+        </activity>
     </application>
 
 </manifest>
diff --git a/res/layout/ime.xml b/res/layout/ime.xml
index 7ef50a1..ddabd0c 100644
--- a/res/layout/ime.xml
+++ b/res/layout/ime.xml
@@ -3,11 +3,35 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent" >
 
+    <LinearLayout
+        android:id="@+id/left_panel"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentLeft="true"
+        android:orientation="vertical" >
+
+        <Button
+            android:id="@+id/symbols_btn"
+            android:layout_width="85dp"
+            android:layout_height="85dp"
+            android:layout_marginBottom="5dp"
+            android:layout_marginTop="10dp" />
+
+        <Button
+            android:id="@+id/shift_btn"
+            android:layout_width="85dp"
+            android:layout_height="85dp"
+            android:layout_marginBottom="10dp"
+            android:layout_marginTop="5dp" />
+    </LinearLayout>
+
     <us.minak.IMEGestureOverlayView
         android:id="@+id/drawing_space"
         android:layout_width="wrap_content"
         android:layout_height="200dp"
         android:layout_centerInParent="true"
+        android:layout_toLeftOf="@+id/right_panel"
+        android:layout_toRightOf="@+id/left_panel"
         android:fadeDuration="300"
         android:fadeEnabled="true"
         android:fadeOffset="200"
@@ -17,4 +41,26 @@
         android:gestureStrokeSquarenessThreshold="0.0"
         android:gestureStrokeType="multiple" />
 
+    <LinearLayout
+        android:id="@+id/right_panel"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentRight="true"
+        android:orientation="vertical" >
+
+        <Button
+            android:id="@+id/backspace_btn"
+            android:layout_width="85dp"
+            android:layout_height="85dp"
+            android:layout_marginBottom="5dp"
+            android:layout_marginTop="10dp" />
+
+        <Button
+            android:id="@+id/space_btn"
+            android:layout_width="85dp"
+            android:layout_height="85dp"
+            android:layout_marginBottom="10dp"
+            android:layout_marginTop="5dp" />
+    </LinearLayout>
+
 </us.minak.IMEView>
diff --git a/res/layout/symbols.xml b/res/layout/symbols.xml
new file mode 100644
index 0000000..2fa1a71
--- /dev/null
+++ b/res/layout/symbols.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="400dp"
+    android:background="@android:color/transparent"
+    android:orientation="horizontal" >
+
+    <GridView
+        android:id="@+id/symbols_gridview"
+        android:layout_width="fill_parent"
+        android:layout_height="fill_parent"
+        android:columnWidth="40dp"
+        android:gravity="center"
+        android:numColumns="auto_fit"
+        android:stretchMode="columnWidth" />
+
+</LinearLayout>
diff --git a/src/us/minak/IMEGestureOverlayView.java b/src/us/minak/IMEGestureOverlayView.java
index fed2bf1..9d98164 100644
--- a/src/us/minak/IMEGestureOverlayView.java
+++ b/src/us/minak/IMEGestureOverlayView.java
@@ -28,7 +28,7 @@ import android.util.AttributeSet;
 public class IMEGestureOverlayView extends GestureOverlayView implements OnGesturePerformedListener {
 	private static final double SCORE_TRESHOLD = 3.0;
 	private final GestureLibrary mGestureLibrary;
-	private StringReciever mOutput;
+	private OnGestureRecognizedListener mOnGestureRecognizedListener;
 
 	public IMEGestureOverlayView(Context context, AttributeSet attrs) {
 		super(context, attrs);
@@ -37,8 +37,8 @@ public class IMEGestureOverlayView extends GestureOverlayView implements OnGestu
 		addOnGesturePerformedListener(this);
 	}
 
-	public void setOutput(StringReciever output) {
-		mOutput = output;
+	public void setOnGestureRecognizedListener(OnGestureRecognizedListener onGestureRecognizedListener) {
+		mOnGestureRecognizedListener = onGestureRecognizedListener;
 	}
 
 	@Override
@@ -48,9 +48,9 @@ public class IMEGestureOverlayView extends GestureOverlayView implements OnGestu
 		if (!predictions.isEmpty()) {
 			bestPrediction = predictions.get(0);
 		}
-		if (mOutput != null && bestPrediction != null) {
+		if (mOnGestureRecognizedListener != null && bestPrediction != null) {
 			if (bestPrediction.score > SCORE_TRESHOLD) {
-				mOutput.putString(bestPrediction.name);
+				mOnGestureRecognizedListener.gestureRecognized(bestPrediction.name);
 			} else {
 				clear(false);
 			}
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);
+	}
 }
diff --git a/src/us/minak/IMESymbolsActivity.java b/src/us/minak/IMESymbolsActivity.java
new file mode 100644
index 0000000..39f1849
--- /dev/null
+++ b/src/us/minak/IMESymbolsActivity.java
@@ -0,0 +1,54 @@
+/*
+ ********************************************************************************
+ * 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 android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v4.content.LocalBroadcastManager;
+import android.view.View;
+import android.view.Window;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.ArrayAdapter;
+import android.widget.GridView;
+
+/**
+ * Represents the window for choosing additional characters.
+ */
+public class IMESymbolsActivity extends Activity {
+	public static final String INTENT_ACTION = "com.samsung.penboard.SYMBOL_ENTERED";
+	public static final String INTENT_EXTRA_NAME = "symbol";
+	private static final Character[] SYMBOLS = new Character[] { '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '!',
+			'@', '#', '$', '%', '^', '&', '*', '(', ')', '`', '-', '=', '~', '_', '+', '[', ']', '\\', '{', '}', '|',
+			';', '\'', ':', '\'', ',', '.', '/', '<', '>', '?' };
+
+	@Override
+	public void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		requestWindowFeature(Window.FEATURE_NO_TITLE);
+		setContentView(R.layout.symbols);
+		final GridView gridView = (GridView) findViewById(R.id.symbols_gridview);
+		final ArrayAdapter<Character> adapter = new ArrayAdapter<Character>(this, android.R.layout.simple_list_item_1,
+				SYMBOLS);
+		gridView.setAdapter(adapter);
+		gridView.setOnItemClickListener(new OnItemClickListener() {
+			@Override
+			public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+				final Intent intent = new Intent(INTENT_ACTION);
+				intent.putExtra(INTENT_EXTRA_NAME, SYMBOLS[position]);
+				LocalBroadcastManager.getInstance(IMESymbolsActivity.this).sendBroadcast(intent);
+			}
+		});
+	}
+}
diff --git a/src/us/minak/IMEView.java b/src/us/minak/IMEView.java
index 5c70a48..4a3ec4e 100644
--- a/src/us/minak/IMEView.java
+++ b/src/us/minak/IMEView.java
@@ -1,42 +1,196 @@
+/*
+ ********************************************************************************
+ * 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.LinkedList;
+import java.util.Locale;
 import java.util.Queue;
 
+import android.content.BroadcastReceiver;
 import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.support.v4.content.LocalBroadcastManager;
 import android.util.AttributeSet;
+import android.view.View;
+import android.widget.Button;
 import android.widget.RelativeLayout;
 
-public class IMEView extends RelativeLayout{
-	private StringReciever mOutput;
+/**
+ * Represents the container for the drawing space and the two side panels.
+ */
+public class IMEView extends RelativeLayout {
 	private final Context mContext;
-	private final Queue<Character> mSymbolsQueue = new LinkedList<Character>();
 	private OnCharacterEnteredListener mOnCharacterEnteredListener;
+	private OnBackspacePressedListener mOnBackspacePressedListener;
+	private Button mShiftButton;
+	private ShiftState mShiftState = ShiftState.OFF;
+	private final Queue<Character> mSymbolsQueue = new LinkedList<Character>();
+
+	private enum ShiftState {
+		OFF, ON, CAPS_LOCK
+	};
 
 	public IMEView(Context context, AttributeSet attrs) {
 		super(context, attrs);
+		mContext = context;
+		LocalBroadcastManager.getInstance(mContext).registerReceiver(mBroadcastReceiver,
+				new IntentFilter(IMESymbolsActivity.INTENT_ACTION));
 	}
 
 	@Override
 	protected void onFinishInflate() {
 		IMEGestureOverlayView drawingSpaceView = (IMEGestureOverlayView) findViewById(R.id.drawing_space);
-		drawingSpaceView.setOutput(new StringReciever() {
+		drawingSpaceView.setOnGestureRecognizedListener(new OnGestureRecognizedListener() {
 			@Override
-			public void putString(String character) { enterCharacter(character); }
+			public void gestureRecognized(String character) {
+				enterCharacter(character);
+			}
 		});
+
+		final Button symbolsButton = (Button) findViewById(R.id.symbols_btn);
+		symbolsButton.setOnClickListener(mButtonClickListener);
+		symbolsButton.setOnLongClickListener(mButtonLongClickListener);
+
+		mShiftButton = (Button) findViewById(R.id.shift_btn);
+		mShiftButton.setOnClickListener(mButtonClickListener);
+		mShiftButton.setOnLongClickListener(mButtonLongClickListener);
+
+		final Button backspaceButton = (Button) findViewById(R.id.backspace_btn);
+		backspaceButton.setOnClickListener(mButtonClickListener);
+		backspaceButton.setOnLongClickListener(mButtonLongClickListener);
+
+		final Button spaceButton = (Button) findViewById(R.id.space_btn);
+		spaceButton.setOnClickListener(mButtonClickListener);
+		spaceButton.setOnLongClickListener(mButtonLongClickListener);
 	}
 
-	public void setOutput(StringReciever output) {
-		mOutput = output;
+	public void setOnCharacterEnteredListener(OnCharacterEnteredListener onCharacterEnteredListener) {
+		mOnCharacterEnteredListener = onCharacterEnteredListener;
 	}
 
-	private void enterCharacter(String character) {
-		if (mOutput != null)
-			mOutput.putString(character);
+	public void setOnBackspacePressedListener(OnBackspacePressedListener onBackspacePressedListener) {
+		mOnBackspacePressedListener = onBackspacePressedListener;
 	}
 
 	public Queue<Character> getSymbolsQueue() {
 		return mSymbolsQueue;
 	}
 
+	/**
+	 * Receiver for broadcasts coming from the symbols activity.
+	 */
+	private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
+		@Override
+		public void onReceive(Context context, Intent intent) {
+			if (IMESymbolsActivity.INTENT_ACTION.equals(intent.getAction())) {
+				mSymbolsQueue.add(intent.getCharExtra(IMESymbolsActivity.INTENT_EXTRA_NAME, '?'));
+			}
+		}
+	};
+
+	/**
+	 * Listener handling pressing all buttons.
+	 */
+	private final OnClickListener mButtonClickListener = new OnClickListener() {
+		@Override
+		public void onClick(View v) {
+			switch (v.getId()) {
+			case R.id.symbols_btn:
+				final Intent intent = new Intent(mContext, IMESymbolsActivity.class);
+				intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+				mContext.startActivity(intent);
+				break;
+			case R.id.shift_btn:
+				shift();
+				break;
+			case R.id.backspace_btn:
+				mOnBackspacePressedListener.backspacePressed(false);
+				break;
+			case R.id.space_btn:
+				mOnCharacterEnteredListener.characterEntered(" ");
+				break;
+			default:
+				throw new IllegalArgumentException();
+			}
+		}
+	};
+
+	/**
+	 * Listener handling long pressing all buttons.
+	 */
+	private final OnLongClickListener mButtonLongClickListener = new OnLongClickListener() {
+		@Override
+		public boolean onLongClick(View v) {
+			switch (v.getId()) {
+			case R.id.symbols_btn:
+			case R.id.shift_btn:
+				break;
+			case R.id.backspace_btn:
+				mOnBackspacePressedListener.backspacePressed(true);
+				return true;
+			case R.id.space_btn:
+				break;
+			default:
+				throw new IllegalArgumentException();
+			}
+
+			return false;
+		}
+	};
+
+	/**
+	 * Changes shift state to the next one (OFF -> ON -> CAPS LOCK).
+	 */
+	private void shift() {
+		switch (mShiftState) {
+		case OFF:
+			mShiftState = ShiftState.ON;
+			//mShiftButton.setBackgroundResource(R.drawable.shift_on);
+			break;
+		case ON:
+			mShiftState = ShiftState.CAPS_LOCK;
+			//mShiftButton.setBackgroundResource(R.drawable.shift_caps_lock);
+			break;
+		case CAPS_LOCK:
+			mShiftState = ShiftState.OFF;
+			//mShiftButton.setBackgroundResource(R.drawable.shift_off);
+			break;
+		default:
+			throw new IllegalArgumentException();
+		}
+	}
+
+	/**
+	 * Passes the given character to the input service.
+	 *
+	 * @param character
+	 *            The character to enter
+	 */
+	private void enterCharacter(String character) {
+		switch (mShiftState) {
+		case OFF:
+			mOnCharacterEnteredListener.characterEntered(character);
+			break;
+		case ON:
+			mOnCharacterEnteredListener.characterEntered(character.toUpperCase(Locale.ENGLISH));
+			shift();
+			break;
+		case CAPS_LOCK:
+			mOnCharacterEnteredListener.characterEntered(character.toUpperCase(Locale.ENGLISH));
+			break;
+		default:
+			throw new IllegalArgumentException();
+		}
+	}
 }
diff --git a/src/us/minak/OnBackspacePressedListener.java b/src/us/minak/OnBackspacePressedListener.java
new file mode 100644
index 0000000..b4cf974
--- /dev/null
+++ b/src/us/minak/OnBackspacePressedListener.java
@@ -0,0 +1,26 @@
+/*
+ ********************************************************************************
+ * 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;
+
+/**
+ * A simple interface for handling pressing the backspace button.
+ */
+public interface OnBackspacePressedListener {
+	/**
+	 * Invoked when the backspace button is pressed.
+	 *
+	 * @param isLongClick
+	 *            if the button is long pressed
+	 */
+	void backspacePressed(boolean isLongClick);
+}
diff --git a/src/us/minak/OnCharacterEnteredListener.java b/src/us/minak/OnCharacterEnteredListener.java
new file mode 100644
index 0000000..31b76e9
--- /dev/null
+++ b/src/us/minak/OnCharacterEnteredListener.java
@@ -0,0 +1,26 @@
+/*
+ ********************************************************************************
+ * 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;
+
+/**
+ * A simple interface for handling entering a character.
+ */
+public interface OnCharacterEnteredListener {
+	/**
+	 * Invoked when a character is entered.
+	 *
+	 * @param character
+	 *            The entered character
+	 */
+	void characterEntered(String character);
+}
diff --git a/src/us/minak/OnGestureRecognizedListener.java b/src/us/minak/OnGestureRecognizedListener.java
new file mode 100644
index 0000000..a30e8b8
--- /dev/null
+++ b/src/us/minak/OnGestureRecognizedListener.java
@@ -0,0 +1,26 @@
+/*
+ ********************************************************************************
+ * 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;
+
+/**
+ * A simple interface for handling recognizing a gesture.
+ */
+public interface OnGestureRecognizedListener {
+	/**
+	 * Invoked when a gesture is recognized.
+	 *
+	 * @param character
+	 *            The character represented by the gesture.
+	 */
+	void gestureRecognized(String character);
+}
diff --git a/src/us/minak/SketchPadActivity.java b/src/us/minak/SketchPadActivity.java
deleted file mode 100644
index b415718..0000000
--- a/src/us/minak/SketchPadActivity.java
+++ /dev/null
@@ -1,39 +0,0 @@
-
-package us.minak;
-
-import android.app.Activity;
-import android.content.Intent;
-import android.os.Bundle;
-import android.support.v4.content.LocalBroadcastManager;
-import android.view.View;
-import android.view.Window;
-import android.widget.AdapterView;
-import android.widget.ArrayAdapter;
-import android.widget.GridView;
-import android.widget.AdapterView.OnItemClickListener;
-
-public class SketchPadActivity extends Activity {
-	public static final String INTENT_ACTION = "us.minak.SYMBOL_ENTERED";
-	public static final String INTENT_EXTRA_NAME = "symbol";
-	private static final Character[] SYMBOLS = new Character[] { '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '!',
-		'@', '#', '$', '%', '^', '&', '*', '(', ')', '`', '-', '=', '~', '_', '+', '[', ']', '\\', '{', '}', '|',
-		';', '\'', ':', '\'', ',', '.', '/', '<', '>', '?' };
-	
-	@Override
-	public void onCreate(Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
-		requestWindowFeature(Window.FEATURE_NO_TITLE);
-		/*setContentView(R.layout.symbols);
-		final GridView gridView = (GridView) findViewById(R.id.symbols_gridview);
-		final ArrayAdapter<Character> adapter = new ArrayAdapter<Character>(this, android.R.layout.simple_list_item_1, SYMBOLS);
-		gridView.setAdapter(adapter);
-		gridView.setOnItemClickListener(new OnItemClickListener() {
-			@Override
-			public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
-				final Intent intent = new Intent(INTENT_ACTION);
-				intent.putExtra(INTENT_EXTRA_NAME, SYMBOLS[position]);
-				LocalBroadcastManager.getInstance(SketchPadActivity.this).sendBroadcast(intent);
-			}
-		});*/
-	}
-}
\ No newline at end of file
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