android实现定时拍照并发送微博功能

最近在做android方面的开发,下面是android自动对焦并拍照的小例子:

package com.comnvi.camera;

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

import java.text.SimpleDateFormat;

import java.util.Date;

import java.util.concurrent.ExecutorService;

import java.util.concurrent.Executors;

import com.comnvi.camera.share.AccessTokenKeeper;

import com.tencent.mm.sdk.openapi.IWXAPI;

import com.tencent.weibo.oauthv2.OAuthV2;

import com.weibo.sdk.android.Oauth2AccessToken;

import com.weibo.sdk.android.Weibo;

import com.weibo.sdk.android.WeiboAuthListener;

import com.weibo.sdk.android.WeiboDialogError;

import com.weibo.sdk.android.WeiboException;

import com.weibo.sdk.android.api.StatusesAPI;

import com.weibo.sdk.android.net.RequestListener;

import com.weibo.sdk.android.sso.SsoHandler;

import android.app.Activity;

import android.content.Intent;

import android.hardware.Camera;

import android.hardware.Camera.AutoFocusCallback;

import android.hardware.Camera.PictureCallback;

import android.os.Bundle;

import android.os.Environment;

import android.os.Looper;

import android.util.Log;

import android.view.MotionEvent;

import android.view.SurfaceHolder;

import android.view.SurfaceHolder.Callback;

import android.view.SurfaceView;

import android.view.View;

import android.view.View.OnClickListener;

import android.view.ViewGroup;

import android.view.Window;

import android.view.WindowManager;

import android.widget.Button;

import android.widget.Toast;

public class MainActivity extends Activity{

private Weibo mWeibo;

SsoHandler mSsoHandler;

public static final String SINA_CONSUMER_KEY = "2022960751";

public static final String SINA_REDIRECT_URL = "http://sns.whalecloud.com/sina2/callback";

// 按钮面板

private View mPannelController;

// 报像头

private Camera mCamera;

public static Oauth2AccessToken accessToken;

StatusesAPI api;

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

System.out.println("onCreate");

requestWindowFeature(Window.FEATURE_NO_TITLE);

getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,

WindowManager.LayoutParams.FLAG_FULLSCREEN);

setContentView(R.layout.main);

mPannelController = this.findViewById(R.id.buttonlayout);

// 创建 定时线程 注意不要使用Timer

pool = Executors.newFixedThreadPool(1);

// 预览控件

SurfaceView surfaceView = (SurfaceView) this

.findViewById(R.id.surfaceView);

// 设置参数

surfaceView.getHolder().setFixedSize(176, 144);

surfaceView.getHolder().setKeepScreenOn(true);

surfaceView.getHolder().setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);

surfaceView.getHolder().addCallback(new SurfaceCallback());

// 添加事件

final Button start = (Button) findViewById(R.id.takepicture);

start.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

if (mCamera != null) {

start.setEnabled(false);

// 拍照前需要对焦 获取清析的图片

mCamera.autoFocus(new AutoFocusCallback() {

// 对焦结束

@Override

public void onAutoFocus(boolean success, Camera camera) {

// 对焦成功

Toast.makeText(MainActivity.this, "对焦成功 !!",

Toast.LENGTH_SHORT).show();

mIsRunning = true;

// 10s 一张

pool.execute(mRunnable);

//mCamera.takePicture(null, null, new MyPictureCallback());

}

});

}

}

});

Button end = (Button) findViewById(R.id.endtake);

end.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

mIsRunning = false;

// 取消任务

start.setEnabled(true);

}

});

mWeibo = Weibo.getInstance(SINA_CONSUMER_KEY, SINA_REDIRECT_URL);

accessToken = AccessTokenKeeper.readAccessToken(this);

Button sina = (Button) findViewById(R.id.sina);

sina.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

mSsoHandler = new SsoHandler(MainActivity.this, mWeibo);

mSsoHandler.authorize(new UserInfoListener());

}

});

}

class UserInfoListener implements WeiboAuthListener{

@Override

public void onCancel() {

Log.v("sina", "------onCancel");

}

@Override

public void onComplete(Bundle arg0) {

String token = arg0.getString("access_token");

String expires_in = arg0.getString("expires_in");

accessToken = new Oauth2AccessToken(

token, expires_in);

}

@Override

public void onError(WeiboDialogError arg0) {

Log.v("sina", "------onError"+arg0.getMessage());

}

@Override

public void onWeiboException(WeiboException arg0) {

Log.v("sina", "------onWeiboException"+arg0.getMessage());

}

}

@Override

protected void onActivityResult(int requestCode, int resultCode, Intent data) {

if (mSsoHandler != null) {

Log.v("time", "sso回调");

mSsoHandler.authorizeCallBack(requestCode, resultCode, data);

}

}

@Override

protected void onDestroy() {

super.onDestroy();

mIsRunning = false;

if (pool != null) {

pool.shutdownNow();

}

}

// 定时器

private ExecutorService pool = null;

private boolean mIsRunning = true;

// 定时任务

private Runnable mRunnable = new Runnable() {

@Override

public void run() {

// 定时触发拍照方法

while (mIsRunning) {

mCamera.takePicture(null, null, new MyPictureCallback());

try {

Thread.sleep(100* 1000);

} catch (InterruptedException e) {

e.printStackTrace();

}

}

}

};

public void share(String path){

if (accessToken.isSessionValid()&&!"".equals(path)) {

AccessTokenKeeper.keepAccessToken(MainActivity.this, accessToken);

api = new StatusesAPI(accessToken);

Date now=new Date();

SimpleDateFormat temp=new SimpleDateFormat("MM月dd日 HH:mm");

String str=temp.format(now);

api.upload(str+"测试分享", path, "0", "0", new RequestListener() {

@Override

public void onIOException(IOException arg0) {

Log.v("sina", "分享失败"+arg0.getMessage());

}

@Override

public void onError(WeiboException arg0) {

Log.v("sina", "分享失败"+arg0.getMessage());

}

@Override

public void onComplete(String arg0) {

Log.v("sina", "分享成功"+arg0);

}

});

}else{

mSsoHandler = new SsoHandler(MainActivity.this, mWeibo);

mSsoHandler.authorize(new UserInfoListener());

share(path);

}

}

// 照片回调

private final class MyPictureCallback implements PictureCallback {

// 照片生成后

public void onPictureTaken(byte[] data, Camera camera) {

try {

System.out.println("onPictureTaken");

File jpgFile = new File(

Environment.getExternalStorageDirectory()+"/ceshi");

if (!jpgFile.exists()) {

jpgFile.mkdir();

}

File jpgFile1 = new File(

jpgFile.getAbsoluteFile(),

System.currentTimeMillis() + ".jpg");

System.out.println(jpgFile1.getAbsolutePath());

Toast.makeText(MainActivity.this,

"保存成功 !!" + jpgFile1.getAbsolutePath(),

Toast.LENGTH_SHORT).show();

FileOutputStream outStream = new FileOutputStream(jpgFile1);

outStream.write(data);

outStream.close();

share(jpgFile1.getAbsolutePath());

camera.startPreview();

} catch (Exception e) {

e.printStackTrace();

}

}

}

// 预览界面回调

private final class SurfaceCallback implements Callback {

// 预览界面被创建

public void surfaceCreated(SurfaceHolder holder) {

try {

System.out.println("surfaceCreated");

mCamera = Camera.open();// 打开摄像头

Camera.Parameters parameters = mCamera.getParameters();

parameters.setPreviewSize(800, 480);

parameters.setPreviewFrameRate(5);

parameters.setPictureSize(1024, 768);

parameters.setJpegQuality(80);

mCamera.setParameters(parameters);

} catch (Exception e) {

e.printStackTrace();

}

}

public void surfaceChanged(SurfaceHolder holder, int format, int width,

int height) {

System.out.println("surfaceChanged");

try {

mCamera.setPreviewDisplay(holder);

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

mCamera.startPreview();// 开始预览

}

// 预览界面被销毁

public void surfaceDestroyed(SurfaceHolder holder) {

System.out.println("surfaceDestroyed");

if (mCamera != null) {

mCamera.release();

mCamera = null;

}

}

}

@Override

public boolean onTouchEvent(MotionEvent event) {

if (event.getAction() == MotionEvent.ACTION_DOWN) {

mPannelController.setVisibility(ViewGroup.VISIBLE);

return true;

}

return super.onTouchEvent(event);

}

}

界面如下图:

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。

以上是 android实现定时拍照并发送微博功能 的全部内容, 来源链接: utcz.com/p/240659.html

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