first release

AndroidManifest.xml

@@ -0,0 +1,49 @@
+<!--
+    Remote Control Application
+    File: AndroidManifest.xml
+
+    Copyright (c) 2014 Md. Minhazul Haque <mdminhazulhaque@gmail.com>
+    
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>. 
+    -->    
+
+<?xml version="1.0" encoding="UTF-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.minhazulhaque.remotecontrol"
+    android:versionCode="1"
+    android:versionName="1.0" >
+
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <uses-sdk
+        android:minSdkVersion="10"
+        android:targetSdkVersion="19" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/icon"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme" >
+        <activity
+            android:name=".Main"
+            android:label="@string/app_name"
+            android:screenOrientation="landscape"
+            android:theme="@android:style/Theme.NoTitleBar.Fullscreen" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>

README.md

@@ -0,0 +1,8 @@
+Remote Control
+==============
+
+A socket based Android application to control computer cursor.
+
+## TODO ##
+* Add scroll gesture
+* Add sticky click

project.properties

@@ -0,0 +1 @@
+target=android-19

res/layout/main.xml

@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    android:layout_gravity="center"
+    android:orientation="vertical"
+    tools:context=".Main" >
+
+    <LinearLayout
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal" >
+
+        <TextView
+            android:id="@+id/server"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:gravity="center"
+            android:text="@string/server"
+            android:textAppearance="?android:attr/textAppearanceMedium" />
+
+        <EditText
+            android:id="@+id/hostaddress"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="2"
+            android:gravity="center"
+            android:inputType="text"
+            android:text="@string/defaulthost" />
+
+        <Button
+            android:id="@+id/connect"
+            style="@style/AppBaseTheme"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:onClick="connect"
+            android:text="@string/connect" />
+
+        <Button
+            android:id="@+id/menu"
+            style="@style/AppBaseTheme"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:onClick="click"
+            android:text="@string/menu" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="fill_parent"
+        android:layout_height="match_parent"
+        android:orientation="horizontal" >
+
+        <View
+            android:id="@+id/touchpad"
+            android:layout_width="fill_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:background="#ffe8e8e8"
+            android:onClick="click" />
+    </LinearLayout>
+
+</LinearLayout>

res/values-v11/styles.xml

@@ -0,0 +1,11 @@
+<resources>
+
+    <!--
+        Base application theme for API 11+. This theme completely replaces
+        AppBaseTheme from res/values/styles.xml on API 11+ devices.
+    -->
+    <style name="AppBaseTheme" parent="android:Theme.Holo.Light">
+        <!-- API 11 theme customizations can go here. -->
+    </style>
+
+</resources>

res/values-v14/styles.xml

@@ -0,0 +1,12 @@
+<resources>
+
+    <!--
+        Base application theme for API 14+. This theme completely replaces
+        AppBaseTheme from BOTH res/values/styles.xml and
+        res/values-v11/styles.xml on API 14+ devices.
+    -->
+    <style name="AppBaseTheme" parent="android:Theme.Holo.Light.DarkActionBar">
+        <!-- API 14 theme customizations can go here. -->
+    </style>
+
+</resources>

res/values/strings.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">Remote Control</string>
+    <string name="connect">Connect</string>
+    <string name="disconnect">Disconnect</string>
+    <string name="defaulthost">192.168.0.101</string>
+    <string name="server">Server</string>
+    <string name="menu">Menu</string>
+</resources>

res/values/styles.xml

@@ -0,0 +1,6 @@
+<resources xmlns:android="http://schemas.android.com/apk/res/android">
+    <style name="AppBaseTheme" parent="android:Theme.Light">
+    </style>
+    <style name="AppTheme" parent="AppBaseTheme">
+    </style>
+</resources>

src/com/minhazulhaque/remotecontrol/Main.java

@@ -0,0 +1,220 @@
+/**
+    Remote Control Application
+    File: Main.java
+
+    Copyright (c) 2014 Md. Minhazul Haque <mdminhazulhaque@gmail.com>
+    
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>. 
+    */
+
+package com.minhazulhaque.remotecontrol;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.Socket;
+import java.net.UnknownHostException;
+import java.util.Calendar;
+
+import android.os.Bundle;
+import android.os.StrictMode;
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+//import android.util.Log;
+import android.view.Menu;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.View.OnTouchListener;
+import android.widget.Button;
+import android.widget.EditText;
+
+public class Main extends Activity {
+
+	Socket socket = null;
+	boolean connected = false;
+	float mPosX;
+	float mPosY;
+
+	float mLastTouchX;
+	float mLastTouchY;
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder()
+				.permitAll().build();
+		StrictMode.setThreadPolicy(policy);
+
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.main);
+
+		View touchpad = (View) findViewById(R.id.touchpad);
+		touchpad.setOnTouchListener(new OnTouchListener() {
+
+			private static final int MAX_CLICK_DURATION = 200;
+			private long startClickTime;
+			private boolean twoFingers = false;
+
+			@Override
+			public boolean onTouch(View view, MotionEvent event) {
+
+				if (event.getPointerCount() == 2) {
+					twoFingers = true;
+				}
+
+				final int action = event.getAction();
+				switch (action) {
+				case MotionEvent.ACTION_DOWN: {
+
+					startClickTime = Calendar.getInstance().getTimeInMillis();
+
+					final float x = event.getX();
+					final float y = event.getY();
+
+					mLastTouchX = x;
+					mLastTouchY = y;
+					break;
+				}
+
+				case MotionEvent.ACTION_MOVE: {
+					final float x = event.getX();
+					final float y = event.getY();
+
+					final float dx = x - mLastTouchX;
+					final float dy = y - mLastTouchY;
+
+					mPosX += dx;
+					mPosY += dy;
+					mLastTouchX = x;
+					mLastTouchY = y;
+
+					sendData(dx + "," + dy);
+
+					break;
+				}
+
+				case MotionEvent.ACTION_UP: {
+					long clickDuration = (Calendar.getInstance().getTimeInMillis() - startClickTime);
+					if (clickDuration < MAX_CLICK_DURATION) {
+						if (twoFingers) {
+							sendData("menu");
+							twoFingers = false;
+						} else {
+							sendData("click");
+						}
+					}
+				}
+					break;
+				}
+				return true;
+			}
+		});
+
+		EditText server = (EditText) findViewById(R.id.hostaddress);
+		server.setSelection(server.getText().length());
+
+	} // onCreate
+
+	public void onPause() {
+		super.onPause();
+		try {
+			if (connected) {
+				sendData("disconnect");
+				socket.close();
+			}
+		} catch (IOException e) {
+			e.printStackTrace();
+		} catch (NullPointerException e) {
+			e.printStackTrace();
+		}
+
+		finish();
+	}
+
+	public void click(View view) {
+		sendData(this.getResources().getResourceEntryName(view.getId()));
+	}
+
+	private void sendData(String message) {
+
+		if (connected) {
+			OutputStream out;
+			try {
+				String eMessage = message + "|";
+				out = socket.getOutputStream();
+				out.write(eMessage.getBytes());
+				out.flush();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+	}
+
+	public void connect(View view) {
+
+		if (connected) {
+			sendData("disconnect");
+			try {
+				socket.close();
+				connected = false;
+				Button connectButton = (Button) findViewById(R.id.connect);
+				connectButton.setText(R.string.connect);
+				EditText serverAddress = (EditText) findViewById(R.id.hostaddress);
+				serverAddress.setEnabled(true);
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		} else {
+
+			EditText serverAddress = (EditText) findViewById(R.id.hostaddress);
+			String hostAddress = serverAddress.getText().toString();
+
+			try {
+				socket = new Socket();
+				socket.connect(
+						(new InetSocketAddress(InetAddress
+								.getByName(hostAddress), 7777)), 1000);
+
+			} catch (UnknownHostException e) {
+				e.printStackTrace();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+
+			if (socket.isConnected()) {
+				connected = true;
+				sendData("connect");
+				Button connectButton = (Button) findViewById(R.id.connect);
+				connectButton.setText(R.string.disconnect);
+				serverAddress.setEnabled(false);
+
+				showAlertDialog("Success", "Connected to server");
+			} else {
+				showAlertDialog("Fail", "Could not connect to server");
+			}
+		}
+	}
+
+	private void showAlertDialog(String title, String message) {
+		AlertDialog.Builder builder = new AlertDialog.Builder(this);
+		builder.setMessage(message).setCancelable(false).setTitle(title)
+				.setPositiveButton("OK", new DialogInterface.OnClickListener() {
+					public void onClick(DialogInterface dialog, int id) {
+					}
+				});
+		AlertDialog alert = builder.create();
+		alert.show();
+	}
+}