Android拍照、录像、录音代码范例

Android拍照、录像、录音代码范例

无鸯 发布于 2011年09月06日 14时, 11评/14257阅

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代码片段(1)[全屏查看所有代码]

1. [文件] RecordActivity.java ~ 5KB    下载(1557)    

001	package com.cons.dcg.collect;

002

003	import java.io.File;

004	import java.text.SimpleDateFormat;

005	import java.util.*;

006	import android.app.*;

007	import android.content.Intent;

008	import android.database.Cursor;

009	import android.net.Uri;

010	import android.os.AsyncTask;

011	import android.os.Bundle;

012	import android.os.Environment;

013	import android.provider.MediaStore;

014	import android.view.*;

015	import android.widget.*;

016

017	public classRecordActivity extends Activity implements OnClickListener {

018

019	privatestatic final int RESULT_CAPTURE_IMAGE = 1;// 照相的requestCode

020	privatestatic final int REQUEST_CODE_TAKE_VIDEO = 2;// 摄像的照相的requestCode

021	privatestatic final int RESULT_CAPTURE_RECORDER_SOUND = 3;// 录音的requestCode

022

023	privateString strImgPath = "";// 照片文件绝对路径

024	privateString strVideoPath = "";// 视频文件的绝对路径

025	privateString strRecorderPath = "";// 录音文件的绝对路径

026

027

@Override

028	protectedvoid onCreate(Bundle savedInstanceState) {

029	super.onCreate(savedInstanceState);

030	this.setContentView(R.layout.problem_report);

031

}

032

033

@Override

034	protectedvoid onActivityResult(intrequestCode, int resultCode, Intent data) {

035	super.onActivityResult(requestCode, resultCode, data);

036	switch(requestCode) {

037	caseRESULT_CAPTURE_IMAGE://拍照

038	if(resultCode == RESULT_OK) {

039	Toast.makeText(this, strImgPath, Toast.LENGTH_SHORT).show();

040

}

041

break;

042	caseREQUEST_CODE_TAKE_VIDEO://拍摄视频

043	if(resultCode == RESULT_OK) {

044	Uri uriVideo = data.getData();

045	Cursor cursor=this.getContentResolver().query(uriVideo,null, null,null, null);

046	if(cursor.moveToNext()) {

047	/** _data：文件的绝对路径 ，_display_name：文件名 */

048	strVideoPath = cursor.getString(cursor.getColumnIndex("_data"));

049	Toast.makeText(this, strVideoPath, Toast.LENGTH_SHORT).show();

050

}

051

}

052

break;

053	caseRESULT_CAPTURE_RECORDER_SOUND://录音

054	if(resultCode == RESULT_OK) {

055	Uri uriRecorder = data.getData();

056	Cursor cursor=this.getContentResolver().query(uriRecorder,null, null,null, null);

057	if(cursor.moveToNext()) {

058	/** _data：文件的绝对路径 ，_display_name：文件名 */

059	strRecorderPath = cursor.getString(cursor.getColumnIndex("_data"));

060	Toast.makeText(this, strRecorderPath, Toast.LENGTH_SHORT).show();

061

}

062

}

063

break;

064

}

065

}

066

067

068

069

/**

070

* 照相功能

071

*/

072	privatevoid cameraMethod() {

073	Intent imageCaptureIntent =new Intent(MediaStore.ACTION_IMAGE_CAPTURE);

074	strImgPath = Environment.getExternalStorageDirectory().toString() +"/CONSDCGMPIC/";//存放照片的文件夹

075	String fileName =new SimpleDateFormat("yyyyMMddHHmmss").format(newDate()) + ".jpg";//照片命名

076	File out =new File(strImgPath);

077	if(!out.exists()) {

078	out.mkdirs();

079

}

080	out =new File(strImgPath, fileName);

081	strImgPath = strImgPath + fileName;//该照片的绝对路径

082	Uri uri = Uri.fromFile(out);

083	imageCaptureIntent.putExtra(MediaStore.EXTRA_OUTPUT, uri);

084	imageCaptureIntent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY,1);

085	startActivityForResult(imageCaptureIntent, RESULT_CAPTURE_IMAGE);

086

087

}

088

089

/**

090

* 拍摄视频

091

*/

092	privatevoid videoMethod() {

093	Intent intent =new Intent(MediaStore.ACTION_VIDEO_CAPTURE);

094	intent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY,0);

095	startActivityForResult(intent, REQUEST_CODE_TAKE_VIDEO);

096

}

097

098

/**

099

* 录音功能

100

*/

101	privatevoid soundRecorderMethod() {

102	Intent intent =new Intent(Intent.ACTION_GET_CONTENT);

103	intent.setType("audio/amr");

104	startActivityForResult(intent, RESULT_CAPTURE_RECORDER_SOUND);

105

}

106

107

/**

108

* 提示信息

109	* @param text

110	* @param duration

111

*/

112	privatevoid showToast(String text, int duration) {

113	Toast.makeText(ProblemReport.this, text, duration).show();

114

}

115

}