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)    

001package com.cons.dcg.collect;

002 

003import java.io.File;

004import java.text.SimpleDateFormat;

005import java.util.*;

006import android.app.*;

007import android.content.Intent;

008import android.database.Cursor;

009import android.net.Uri;

010import android.os.AsyncTask;

011import android.os.Bundle;

012import android.os.Environment;

013import android.provider.MediaStore;

014import android.view.*;

015import android.widget.*;

016 

017public classRecordActivityextends Activity implementsOnClickListener {

018 

019        privatestaticfinal int RESULT_CAPTURE_IMAGE = 1;// 照相的requestCode

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

021        privatestaticfinal 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        protectedvoidonCreate(Bundle savedInstanceState) {

029                super.onCreate(savedInstanceState);

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

031        }

032 

033        @Override

034        protectedvoidonActivityResult(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        privatevoidcameraMethod() {

073                Intent imageCaptureIntent =newIntent(MediaStore.ACTION_IMAGE_CAPTURE);

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

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

076                File out =newFile(strImgPath);

077                if(!out.exists()) {

078                        out.mkdirs();

079                }

080                out =newFile(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        privatevoidvideoMethod() {

093                Intent intent =newIntent(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        privatevoidsoundRecorderMethod() {

102                Intent intent =newIntent(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        privatevoidshowToast(String text, intduration) {

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

114        }

115}