Merge pull request #134 from alescdb/hscroll-keyboard

4 files changed, 569 insertions, 139 deletions

diff --git a/app/src/main/java/org/connectbot/ConsoleActivity.java b/app/src/main/java/org/connectbot/ConsoleActivity.java
index 6f72783..2076e1a 100644
--- a/app/src/main/java/org/connectbot/ConsoleActivity.java
+++ b/app/src/main/java/org/connectbot/ConsoleActivity.java
@@ -84,6 +84,7 @@ import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ArrayAdapter;
 import android.widget.Button;
 import android.widget.EditText;
+import android.widget.HorizontalScrollView;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.ListView;
@@ -99,7 +100,9 @@ public class ConsoleActivity extends AppCompatActivity implements BridgeDisconne
 
 	private static final int CLICK_TIME = 400;
 	private static final float MAX_CLICK_DISTANCE = 25f;
-	private static final int KEYBOARD_DISPLAY_TIME = 1500;
+	private static final int KEYBOARD_DISPLAY_TIME = 3000;
+	private static final int KEYBOARD_REPEAT_INITIAL = 500;
+	private static final int KEYBOARD_REPEAT = 100;
 
 	protected ViewPager pager = null;
 	protected TabLayout tabs = null;
@@ -216,38 +219,143 @@ public class ConsoleActivity extends AppCompatActivity implements BridgeDisconne
 		}
 	};
 
+	protected Handler keyRepeatHandler = new Handler();
+
+
+	/**
+	 * Handle repeatable virtual keys and touch events
+	 */
+	public class KeyRepeater implements Runnable, OnTouchListener {
+		private View mView;
+		private Handler mHandler;
+		private boolean mDown;
+
+		public KeyRepeater(Handler handler, View view) {
+			mView = view;
+			mHandler = handler;
+			mView.setOnTouchListener(this);
+			mDown = false;
+		}
+
+		@Override
+		public void run() {
+			mDown = true;
+			mHandler.removeCallbacks(this);
+			mHandler.postDelayed(this, KEYBOARD_REPEAT);
+			onEmulatedKeyClicked(mView);
+		}
+
+		@Override
+		public boolean onTouch(View v, MotionEvent event) {
+			if (BuildConfig.DEBUG) {
+				Log.d(TAG, "KeyRepeater.onTouch(" + v.getId() + ", " +
+						event.getAction() + ", " +
+						event.getActionIndex() + ", " +
+						event.getActionMasked() + ");");
+			}
+			switch (event.getAction()) {
+			case MotionEvent.ACTION_DOWN:
+				mDown = false;
+				mHandler.postDelayed(this, KEYBOARD_REPEAT_INITIAL);
+				return (true);
+
+			case MotionEvent.ACTION_CANCEL:
+				keyRepeatHandler.removeCallbacks(this);
+				return (true);
+
+			case MotionEvent.ACTION_UP:
+				keyRepeatHandler.removeCallbacks(this);
+				if (!mDown) {
+					onEmulatedKeyClicked(mView);
+				}
+				return (true);
+			}
+			return false;
+		}
+	}
+
 	private void onEmulatedKeyClicked(View v) {
 		TerminalView terminal = adapter.getCurrentTerminalView();
 		if (terminal == null) return;
 
 		TerminalKeyListener handler = terminal.bridge.getKeyHandler();
-		boolean hideKeys = true;
+		boolean hideKeys = false;
 
-		switch (v.getId())	{
+		switch (v.getId()) {
 		case R.id.button_ctrl:
 			handler.metaPress(TerminalKeyListener.OUR_CTRL_ON, true);
+			hideKeys = true;
 			break;
 		case R.id.button_esc:
 			handler.sendEscape();
+			hideKeys = true;
 			break;
 		case R.id.button_tab:
 			handler.sendTab();
+			hideKeys = true;
 			break;
+
 		case R.id.button_up:
 			handler.sendPressedKey(vt320.KEY_UP);
-			hideKeys = false;
 			break;
 		case R.id.button_down:
 			handler.sendPressedKey(vt320.KEY_DOWN);
-			hideKeys = false;
 			break;
 		case R.id.button_left:
 			handler.sendPressedKey(vt320.KEY_LEFT);
-			hideKeys = false;
 			break;
 		case R.id.button_right:
 			handler.sendPressedKey(vt320.KEY_RIGHT);
-			hideKeys = false;
+			break;
+
+		case R.id.button_home:
+			handler.sendPressedKey(vt320.KEY_HOME);
+			break;
+		case R.id.button_end:
+			handler.sendPressedKey(vt320.KEY_END);
+			break;
+		case R.id.button_pgup:
+			handler.sendPressedKey(vt320.KEY_PAGE_UP);
+			break;
+		case R.id.button_pgdn:
+			handler.sendPressedKey(vt320.KEY_PAGE_DOWN);
+			break;
+
+		case R.id.button_f1:
+			handler.sendPressedKey(vt320.KEY_F1);
+			break;
+		case R.id.button_f2:
+			handler.sendPressedKey(vt320.KEY_F2);
+			break;
+		case R.id.button_f3:
+			handler.sendPressedKey(vt320.KEY_F3);
+			break;
+		case R.id.button_f4:
+			handler.sendPressedKey(vt320.KEY_F4);
+			break;
+		case R.id.button_f5:
+			handler.sendPressedKey(vt320.KEY_F5);
+			break;
+		case R.id.button_f6:
+			handler.sendPressedKey(vt320.KEY_F6);
+			break;
+		case R.id.button_f7:
+			handler.sendPressedKey(vt320.KEY_F7);
+			break;
+		case R.id.button_f8:
+			handler.sendPressedKey(vt320.KEY_F8);
+			break;
+		case R.id.button_f9:
+			handler.sendPressedKey(vt320.KEY_F9);
+			break;
+		case R.id.button_f10:
+			handler.sendPressedKey(vt320.KEY_F10);
+			break;
+		case R.id.button_f11:
+			handler.sendPressedKey(vt320.KEY_F11);
+			break;
+		case R.id.button_f12:
+			handler.sendPressedKey(vt320.KEY_F12);
 			break;
 		}
 
@@ -257,6 +365,9 @@ public class ConsoleActivity extends AppCompatActivity implements BridgeDisconne
 			autoHideEmulatedKeys();
 
 		terminal.bridge.tryKeyVibrate();
+		if (titleBarHide) {
+			actionBar.hide();
+		}
 	}
 
 	/**
@@ -447,10 +558,29 @@ public class ConsoleActivity extends AppCompatActivity implements BridgeDisconne
 		findViewById(R.id.button_ctrl).setOnClickListener(emulatedKeysListener);
 		findViewById(R.id.button_esc).setOnClickListener(emulatedKeysListener);
 		findViewById(R.id.button_tab).setOnClickListener(emulatedKeysListener);
-		findViewById(R.id.button_up).setOnClickListener(emulatedKeysListener);
-		findViewById(R.id.button_down).setOnClickListener(emulatedKeysListener);
-		findViewById(R.id.button_left).setOnClickListener(emulatedKeysListener);
-		findViewById(R.id.button_right).setOnClickListener(emulatedKeysListener);
+
+		new KeyRepeater(keyRepeatHandler, findViewById(R.id.button_up));
+		new KeyRepeater(keyRepeatHandler, findViewById(R.id.button_down));
+		new KeyRepeater(keyRepeatHandler, findViewById(R.id.button_left));
+		new KeyRepeater(keyRepeatHandler, findViewById(R.id.button_right));
+
+		findViewById(R.id.button_home).setOnClickListener(emulatedKeysListener);
+		findViewById(R.id.button_end).setOnClickListener(emulatedKeysListener);
+		findViewById(R.id.button_pgup).setOnClickListener(emulatedKeysListener);
+		findViewById(R.id.button_pgdn).setOnClickListener(emulatedKeysListener);
+		findViewById(R.id.button_f1).setOnClickListener(emulatedKeysListener);
+		findViewById(R.id.button_f2).setOnClickListener(emulatedKeysListener);
+		findViewById(R.id.button_f3).setOnClickListener(emulatedKeysListener);
+		findViewById(R.id.button_f4).setOnClickListener(emulatedKeysListener);
+		findViewById(R.id.button_f5).setOnClickListener(emulatedKeysListener);
+		findViewById(R.id.button_f6).setOnClickListener(emulatedKeysListener);
+		findViewById(R.id.button_f7).setOnClickListener(emulatedKeysListener);
+		findViewById(R.id.button_f8).setOnClickListener(emulatedKeysListener);
+		findViewById(R.id.button_f9).setOnClickListener(emulatedKeysListener);
+		findViewById(R.id.button_f10).setOnClickListener(emulatedKeysListener);
+		findViewById(R.id.button_f11).setOnClickListener(emulatedKeysListener);
+		findViewById(R.id.button_f12).setOnClickListener(emulatedKeysListener);
+
 
 		actionBar = getSupportActionBar();
 		actionBar.setDisplayHomeAsUpEnabled(true);
@@ -466,6 +596,31 @@ public class ConsoleActivity extends AppCompatActivity implements BridgeDisconne
 			}
 		});
 
+		if(!hardKeyboard) {
+			// Show virtual keyboard and scroll back and forth
+			final HorizontalScrollView keyboardScroll = (HorizontalScrollView) findViewById(R.id.keyboard_hscroll);
+			showEmulatedKeys();
+			keyboardScroll.postDelayed(new Runnable() {
+				@Override
+				public void run() {
+					final int xscroll = findViewById(R.id.button_f12).getRight();
+					if (BuildConfig.DEBUG) {
+						Log.d(TAG, "smoothScrollBy(toEnd[" + xscroll + "])");
+					}
+					keyboardScroll.smoothScrollBy(xscroll, 0);
+					keyboardScroll.postDelayed(new Runnable() {
+						@Override
+						public void run() {
+							if (BuildConfig.DEBUG) {
+								Log.d(TAG, "smoothScrollBy(toStart[" + (-xscroll) + "])");
+							}
+							keyboardScroll.smoothScrollBy(-xscroll, 0);
+						}
+					}, 1000);
+				}
+			}, 1000);
+		}
+
 		tabs = (TabLayout) findViewById(R.id.tabs);
 		if (tabs != null)
 			tabs.setupWithViewPager(pager);
@@ -787,26 +942,26 @@ public class ConsoleActivity extends AppCompatActivity implements BridgeDisconne
 
 				final View resizeView = inflater.inflate(R.layout.dia_resize, null, false);
 				new AlertDialog.Builder(ConsoleActivity.this)
-					.setView(resizeView)
-					.setPositiveButton(R.string.button_resize, new DialogInterface.OnClickListener() {
-						public void onClick(DialogInterface dialog, int which) {
-							int width, height;
-							try {
-								width = Integer.parseInt(((EditText) resizeView
-										.findViewById(R.id.width))
-										.getText().toString());
-								height = Integer.parseInt(((EditText) resizeView
-										.findViewById(R.id.height))
-										.getText().toString());
-							} catch (NumberFormatException nfe) {
-								// TODO change this to a real dialog where we can
-								// make the input boxes turn red to indicate an error.
-								return;
+						.setView(resizeView)
+						.setPositiveButton(R.string.button_resize, new DialogInterface.OnClickListener() {
+							public void onClick(DialogInterface dialog, int which) {
+								int width, height;
+								try {
+									width = Integer.parseInt(((EditText) resizeView
+											.findViewById(R.id.width))
+											.getText().toString());
+									height = Integer.parseInt(((EditText) resizeView
+											.findViewById(R.id.height))
+											.getText().toString());
+								} catch (NumberFormatException nfe) {
+									// TODO change this to a real dialog where we can
+									// make the input boxes turn red to indicate an error.
+									return;
+								}
+
+								terminalView.forceSize(width, height);
 							}
-
-							terminalView.forceSize(width, height);
-						}
-					}).setNegativeButton(android.R.string.cancel, null).create().show();
+						}).setNegativeButton(android.R.string.cancel, null).create().show();
 
 				return true;
 			}
@@ -851,13 +1006,13 @@ public class ConsoleActivity extends AppCompatActivity implements BridgeDisconne
 	@Override
 	public boolean onOptionsItemSelected(MenuItem item) {
 		switch (item.getItemId()) {
-			case android.R.id.home:
-				Intent intent = new Intent(this, HostListActivity.class);
-				intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-				startActivity(intent);
-				return true;
-			default:
-				return super.onOptionsItemSelected(item);
+		case android.R.id.home:
+			Intent intent = new Intent(this, HostListActivity.class);
+			intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+			startActivity(intent);
+			return true;
+		default:
+			return super.onOptionsItemSelected(item);
 		}
 	}
 
diff --git a/app/src/main/res/layout-large/act_console.xml b/app/src/main/res/layout-large/act_console.xml
index c246bf2..9b02b53 100644
--- a/app/src/main/res/layout-large/act_console.xml
+++ b/app/src/main/res/layout-large/act_console.xml
@@ -142,79 +142,199 @@
 		android:layout_height="wrap_content"
 		android:layout_alignParentBottom="true"
 		android:background="#55000000"
+		android:orientation="horizontal"
 		android:padding="0dip"
 		android:visibility="gone">
 
-		<Button
-			android:id="@+id/button_ctrl"
-			style="@style/KeyboardButton"
-			android:contentDescription="@string/image_description_toggle_control_character"
-			android:text="@string/button_key_ctrl"/>
+		<HorizontalScrollView
+			android:id="@+id/keyboard_hscroll"
+			android:layout_width="0dp"
+			android:layout_height="match_parent"
+			android:layout_weight="1"
+			android:padding="0dp"
+			android:scrollbars="none">
 
-		<View style="@style/KeyboardSeparator"/>
+			<LinearLayout
+				android:layout_width="0dp"
+				android:layout_height="match_parent"
+				android:orientation="horizontal"
+				android:padding="0dp">
 
-		<Button
-			android:id="@+id/button_esc"
-			style="@style/KeyboardButton"
-			android:contentDescription="@string/image_description_send_escape_character"
-			android:text="@string/button_key_esc"/>
+				<Button
+					android:id="@+id/button_ctrl"
+					style="@style/KeyboardButton"
+					android:contentDescription="@string/image_description_toggle_control_character"
+					android:text="@string/button_key_ctrl"/>
+				<View style="@style/KeyboardSeparator"/>
 
-		<View style="@style/KeyboardSeparator"/>
+				<Button
+					android:id="@+id/button_esc"
+					style="@style/KeyboardButton"
+					android:contentDescription="@string/image_description_send_escape_character"
+					android:text="@string/button_key_esc"/>
 
-		<Button
-			android:id="@+id/button_tab"
-			style="@style/KeyboardButton"
-			android:contentDescription="@string/image_description_send_tab_character"
-			android:text="@string/button_key_tab"/>
+				<View style="@style/KeyboardSeparator"/>
 
-		<View style="@style/KeyboardSeparator"/>
+				<Button
+					android:id="@+id/button_tab"
+					style="@style/KeyboardButton"
+					android:contentDescription="@string/image_description_send_tab_character"
+					android:text="@string/button_key_tab"/>
 
-		<Button
-			android:id="@+id/button_up"
-			style="@style/KeyboardButton"
-			android:contentDescription="@string/image_description_up"
-			android:text="@string/button_key_up"/>
+				<View style="@style/KeyboardSeparator"/>
 
-		<View style="@style/KeyboardSeparator"/>
+				<Button
+					android:id="@+id/button_up"
+					style="@style/KeyboardButton"
+					android:contentDescription="@string/image_description_up"
+					android:text="@string/button_key_up"/>
 
-		<Button
-			android:id="@+id/button_down"
-			style="@style/KeyboardButton"
-			android:contentDescription="@string/image_description_down"
-			android:text="@string/button_key_down"/>
+				<View style="@style/KeyboardSeparator"/>
 
-		<View style="@style/KeyboardSeparator"/>
+				<Button
+					android:id="@+id/button_down"
+					style="@style/KeyboardButton"
+					android:contentDescription="@string/image_description_down"
+					android:text="@string/button_key_down"/>
 
-		<Button
-			android:id="@+id/button_left"
-			style="@style/KeyboardButton"
-			android:contentDescription="@string/image_description_left"
-			android:text="@string/button_key_left"/>
+				<View style="@style/KeyboardSeparator"/>
 
-		<View style="@style/KeyboardSeparator"/>
+				<Button
+					android:id="@+id/button_left"
+					style="@style/KeyboardButton"
+					android:contentDescription="@string/image_description_left"
+					android:text="@string/button_key_left"/>
 
+				<View style="@style/KeyboardSeparator"/>
 
-		<Button
-			android:id="@+id/button_right"
-			style="@style/KeyboardButton"
-			android:contentDescription="@string/image_description_right"
-			android:text="@string/button_key_right"/>
+				<Button
+					android:id="@+id/button_right"
+					style="@style/KeyboardButton"
+					android:contentDescription="@string/image_description_right"
+					android:text="@string/button_key_right"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_home"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_home"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_end"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_end"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_pgup"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_pgup"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_pgdn"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_pgdn"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_f1"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f1"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_f2"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f2"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_f3"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f3"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_f4"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f4"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_f5"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f5"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_f6"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f6"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_f7"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f7"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_f8"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f8"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_f9"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f9"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_f10"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f10"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_f11"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f11"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_f12"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f12"/>
+			</LinearLayout>
+		</HorizontalScrollView>
 
 		<View style="@style/KeyboardSeparator"/>
 
 		<ImageView
 			android:id="@+id/button_keyboard"
-			android:layout_width="0px"
-			android:layout_height="30dip"
-			android:layout_margin="0dp"
-			android:layout_weight="1"
-			android:background="#55f0f0f0"
+			style="@style/KeyboardKey"
+			android:background="#55b0b0f0"
 			android:contentDescription="@string/image_description_show_keyboard"
-			android:padding="0dp"
-			android:src="@drawable/button_keyboard"
-			android:textSize="10dip"
-			/>
-
+			android:src="@drawable/button_keyboard"/>
 	</LinearLayout>
 
 </RelativeLayout>
diff --git a/app/src/main/res/layout/act_console.xml b/app/src/main/res/layout/act_console.xml
index 0edae8c..4bc5ccb 100644
--- a/app/src/main/res/layout/act_console.xml
+++ b/app/src/main/res/layout/act_console.xml
@@ -126,79 +126,201 @@
 		android:layout_height="wrap_content"
 		android:layout_alignParentBottom="true"
 		android:background="#55000000"
+		android:orientation="horizontal"
 		android:padding="0dip"
 		android:visibility="gone">
 
-			<Button
-				android:id="@+id/button_ctrl"
-				style="@style/KeyboardButton"
-				android:contentDescription="@string/image_description_toggle_control_character"
-				android:text="@string/button_key_ctrl"/>
+		<HorizontalScrollView
+			android:id="@+id/keyboard_hscroll"
+			android:layout_width="0dp"
+			android:layout_height="match_parent"
+			android:layout_weight="1"
+			android:padding="0dp"
+			android:scrollbars="none">
+
+			<LinearLayout
+				android:layout_width="0dp"
+				android:layout_height="match_parent"
+				android:orientation="horizontal"
+				android:padding="0dp">
+
+				<Button
+					android:id="@+id/button_ctrl"
+					style="@style/KeyboardButton"
+					android:contentDescription="@string/image_description_toggle_control_character"
+					android:text="@string/button_key_ctrl"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_esc"
+					style="@style/KeyboardButton"
+					android:contentDescription="@string/image_description_send_escape_character"
+					android:text="@string/button_key_esc"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_tab"
+					style="@style/KeyboardButton"
+					android:contentDescription="@string/image_description_send_tab_character"
+					android:text="@string/button_key_tab"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_up"
+					style="@style/KeyboardButton"
+					android:contentDescription="@string/image_description_up"
+					android:text="@string/button_key_up"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_down"
+					style="@style/KeyboardButton"
+					android:contentDescription="@string/image_description_down"
+					android:text="@string/button_key_down"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_left"
+					style="@style/KeyboardButton"
+					android:contentDescription="@string/image_description_left"
+					android:text="@string/button_key_left"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_right"
+					style="@style/KeyboardButton"
+					android:contentDescription="@string/image_description_right"
+					android:text="@string/button_key_right"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_home"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_home"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_end"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_end"/>
 
-			<View style="@style/KeyboardSeparator"/>
+				<View style="@style/KeyboardSeparator"/>
 
-			<Button
-				android:id="@+id/button_esc"
-				style="@style/KeyboardButton"
-				android:contentDescription="@string/image_description_send_escape_character"
-				android:text="@string/button_key_esc"/>
+				<Button
+					android:id="@+id/button_pgup"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_pgup"/>
 
-			<View style="@style/KeyboardSeparator"/>
+				<View style="@style/KeyboardSeparator"/>
 
-			<Button
-				android:id="@+id/button_tab"
-				style="@style/KeyboardButton"
-				android:contentDescription="@string/image_description_send_tab_character"
-				android:text="@string/button_key_tab"/>
+				<Button
+					android:id="@+id/button_pgdn"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_pgdn"/>
 
-			<View style="@style/KeyboardSeparator"/>
+				<View style="@style/KeyboardSeparator"/>
 
-			<Button
-				android:id="@+id/button_up"
-				style="@style/KeyboardButton"
-				android:contentDescription="@string/image_description_up"
-				android:text="@string/button_key_up"/>
+				<Button
+					android:id="@+id/button_f1"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f1"/>
 
-			<View style="@style/KeyboardSeparator"/>
+				<View style="@style/KeyboardSeparator"/>
 
-			<Button
-				android:id="@+id/button_down"
-				style="@style/KeyboardButton"
-				android:contentDescription="@string/image_description_down"
-				android:text="@string/button_key_down"/>
+				<Button
+					android:id="@+id/button_f2"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f2"/>
 
-			<View style="@style/KeyboardSeparator"/>
+				<View style="@style/KeyboardSeparator"/>
 
-			<Button
-				android:id="@+id/button_left"
-				style="@style/KeyboardButton"
-				android:contentDescription="@string/image_description_left"
-				android:text="@string/button_key_left"/>
+				<Button
+					android:id="@+id/button_f3"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f3"/>
 
-			<View style="@style/KeyboardSeparator"/>
+				<View style="@style/KeyboardSeparator"/>
 
+				<Button
+					android:id="@+id/button_f4"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f4"/>
 
-			<Button
-				android:id="@+id/button_right"
-				style="@style/KeyboardButton"
-				android:contentDescription="@string/image_description_right"
-				android:text="@string/button_key_right"/>
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_f5"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f5"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_f6"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f6"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_f7"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f7"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_f8"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f8"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_f9"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f9"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_f10"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f10"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_f11"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f11"/>
+
+				<View style="@style/KeyboardSeparator"/>
+
+				<Button
+					android:id="@+id/button_f12"
+					style="@style/KeyboardButton"
+					android:text="@string/button_key_f12"/>
+			</LinearLayout>
+		</HorizontalScrollView>
 
 		<View style="@style/KeyboardSeparator"/>
 
 		<ImageView
 			android:id="@+id/button_keyboard"
-			android:layout_width="0px"
-			android:layout_height="30dip"
-			android:layout_margin="0dp"
-			android:layout_weight="1"
-			android:background="#55f0f0f0"
+			style="@style/KeyboardKey"
+			android:background="#55b0b0f0"
 			android:contentDescription="@string/image_description_show_keyboard"
-			android:padding="0dp"
-			android:src="@drawable/button_keyboard"
-			android:textSize="10dip"
-			/>
-
+			android:src="@drawable/button_keyboard"/>
 	</LinearLayout>
 
+
 </RelativeLayout>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index ecbe757..c6086da 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -555,4 +555,37 @@
 	<string name="button_key_ctrl">Ctrl</string>
 	<!-- Text for the "Tab" button in virtual keyboard. -->
 	<string name="button_key_tab">Tab</string>
+
+	<!-- Text for the "Home" button in virtual keyboard. -->
+	<string name="button_key_home">Home</string>
+	<!-- Text for the "End" button in virtual keyboard. -->
+	<string name="button_key_end">End</string>
+	<!-- Text for the "Page Up" button in virtual keyboard. -->
+	<string name="button_key_pgup">PgUp</string>
+	<!-- Text for the "Page Down" button in virtual keyboard. -->
+	<string name="button_key_pgdn">PgDn</string>
+	<!-- Text for the "F1" button in virtual keyboard. -->
+	<string name="button_key_f1">F1</string>
+	<!-- Text for the "F2" button in virtual keyboard. -->
+	<string name="button_key_f2">F2</string>
+	<!-- Text for the "F3" button in virtual keyboard. -->
+	<string name="button_key_f3">F3</string>
+	<!-- Text for the "F4" button in virtual keyboard. -->
+	<string name="button_key_f4">F4</string>
+	<!-- Text for the "F5" button in virtual keyboard. -->
+	<string name="button_key_f5">F5</string>
+	<!-- Text for the "F6" button in virtual keyboard. -->
+	<string name="button_key_f6">F6</string>
+	<!-- Text for the "F7" button in virtual keyboard. -->
+	<string name="button_key_f7">F7</string>
+	<!-- Text for the "F8" button in virtual keyboard. -->
+	<string name="button_key_f8">F8</string>
+	<!-- Text for the "F9" button in virtual keyboard. -->
+	<string name="button_key_f9">F9</string>
+	<!-- Text for the "F10" button in virtual keyboard. -->
+	<string name="button_key_f10">F10</string>
+	<!-- Text for the "F11" button in virtual keyboard. -->
+	<string name="button_key_f11">F11</string>
+	<!-- Text for the "F12" button in virtual keyboard. -->
+	<string name="button_key_f12">F12</string>
 </resources>