AndEngine源码

android应用程序实例Android创建各种Dialog和监听事件的演示源码(android application source code examples demonstrate a variety of Android Dialog to create and monitor events)

一个简单的Android操作SQL的示例代码，可以操作SQLSERVER、MYSQL

package com.codeshogun.android.swipesample;import android.app.Activity;import android.os.Bundle;import android.view.GestureDetector;import android.view.MotionEvent;import android.view.View;import android.view.GestureDetector.SimpleOnGestureListener;import android.view.animation.Animation;import android.view.animation.AnimationUtils;import android.widget.ViewFlipper;public class Main extends Activity { private static final int SWIPE_MIN_DISTANCE = 120; private static final int SWIPE_MAX_OFF_PATH = 250; private static final int SWIPE_THRESHOLD_VELOCITY = 200; private GestureDetector gestureDetector; View.OnTouchListener gestureListener; private Animation slideLeftIn; private Animation slideLeftOut; private Animation slideRightIn; private Animation slideRightOut; private ViewFlipper viewFlipper; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); viewFlipper = (ViewFlipper)findViewById(R.id.flipper); slideLeftIn = AnimationUtils.loadAnimation(this, R.anim.slide_left_in); slideLeftOut = AnimationUtils.loadAnimation(this, R.anim.slide_left_out); slideRightIn = AnimationUtils.loadAnimation(this, R.anim.slide_right_in); slideRightOut = AnimationUtils.loadAnimation(this, R.anim.slide_right_out); gestureDetector = new GestureDetector(new MyGestureDetector()); gestureListener = new View.OnTouchListener() { public boolean onTouch(View v, MotionEvent event) { if (gestureDetector.onTouchEvent(event)) { return true; } return false; } }; } class MyGestureDetector extends SimpleOnGestureListener { @Override public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) { try { if (Math.abs(e1.getY() - e2.getY()) > SWIPE_MAX_OFF_PATH) return false; // right to left swipe if(e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) { viewFlipper.setInAnimation(slideLeftIn); viewFlipper.setOutAnimation(slideLeftOut); viewFlipper.showNext(); } else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) { viewFlipper.setInAnimation(slideRightIn); viewFlipper.setOutAnimation(slideRightOut); viewFlipper.showPrevious(); } } catch (Exception e) { // nothing } return false; } } @Override public boolean onTouchEvent(MotionEvent event) { if (gestureDetector.onTouchEvent(event)) return true; else return false; }}

listview 下拉刷新 android示例源码下载

android 随机验证码 例子源码

Android 人脸识别功能，通过算法实现识别人脸并画出人脸的矩形局域，属于Android人脸识别小项目，可以借鉴；能用。

通过socket实现对服务器的通信。使带有wifi模块的单片机能够进行无线控制，例如继电器，步进电机等等。

1.封装了ok http框架，okhttp 是专门用来请求网络的框架。目前是比较好用的框架，但是 使用的时候也要封装一下。封装后方便直接拿来用，无需考虑一些其他bug什么的

Android二维码自动扫描，扫描后显示二维码内容(Android dimensional code automatically scan, scan two-dimensional code display content)

android 视频录制 实例源码