无鸯 Android拍照、录像、录音代码范例 http://www.oschina.net/code/snippet_163910_6069

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.*;

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017

public

class

RecordActivity

extends

Activity

implements

OnClickListener {

018

019

private

static

final

int

RESULT_CAPTURE_IMAGE =

1

;

// 照相的requestCode

020

private

static

final

int

REQUEST_CODE_TAKE_VIDEO =

2

;

// 摄像的照相的requestCode

021

private

static

final

int

RESULT_CAPTURE_RECORDER_SOUND =

3

;

// 录音的requestCode

022

023

private

String strImgPath =

""

;

// 照片文件绝对路径

024

private

String strVideoPath =

""

;

// 视频文件的绝对路径

025

private

String strRecorderPath =

""

;

// 录音文件的绝对路径

026

027

@Override

028

protected

void

onCreate(Bundle savedInstanceState) {

029

super

.onCreate(savedInstanceState);

030

this

.setContentView(R.layout.problem_report);

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}

032

033

@Override

034

protected

void

onActivityResult(

int

requestCode,

int

resultCode,Intent data) {

035

super

.onActivityResult(requestCode,resultCode,data);

036

switch

(requestCode) {

037

case

RESULT_CAPTURE_IMAGE:

//拍照

038

if

(resultCode == RESULT_OK) {

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Toast.makeText(

this

,strImgPath,Toast.LENGTH_SHORT).show();

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}

041

break

;

042

case

REQUEST_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"

));

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Toast.makeText(

this

,strVideoPath,Toast.LENGTH_SHORT).show();

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}

051

}

052

break

;

053

case

RESULT_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"

));

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Toast.makeText(

this

,strRecorderPath,Toast.LENGTH_SHORT).show();

061

}

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}

063

break

;

064

}

065

}

066

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/**

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* 照相功能

071

*/

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private

void

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(

new

Date()) +

".jpg"

;

//照片命名

076

File out =

new

File(strImgPath);

077

if

(!out.exists()) {

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out.mkdirs();

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}

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out =

new

File(strImgPath,fileName);

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strImgPath = strImgPath + fileName;

//该照片的绝对路径

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Uri uri = Uri.fromFile(out);

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imageCaptureIntent.putExtra(MediaStore.EXTRA_OUTPUT,uri);

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imageCaptureIntent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY,

1

);

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startActivityForResult(imageCaptureIntent,RESULT_CAPTURE_IMAGE);

086

087

}

088

089

/**

090

* 拍摄视频

091

*/

092

private

void

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

private

void

soundRecorderMethod() {

102

Intent intent =

new

Intent(Intent.ACTION_GET_CONTENT);

103

intent.setType(

"audio/amr"

);

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startActivityForResult(intent,RESULT_CAPTURE_RECORDER_SOUND);

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}

106

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/**

108

* 提示信息

109

* @param text

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* @param duration

111

*/

112

private

void

showToast(String text,

int

duration) {

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Toast.makeText(ProblemReport.

this

,text,duration).show();

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}

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}