• Android拍照、录像、录音代码范例


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      1 package com.cons.dcg.collect;
      2 
      3 import java.io.File;
      4 import java.text.SimpleDateFormat;
      5 import java.util.*;
      6 import android.app.*;
      7 import android.content.Intent;
      8 import android.database.Cursor;
      9 import android.net.Uri;
     10 import android.os.AsyncTask;
     11 import android.os.Bundle;
     12 import android.os.Environment;
     13 import android.provider.MediaStore;
     14 import android.view.*;
     15 import android.widget.*;
     16 
     17 public class RecordActivity extends Activity implements OnClickListener {
     18 
     19         private static final int RESULT_CAPTURE_IMAGE = 1;// 照相的requestCode
     20         private static final int REQUEST_CODE_TAKE_VIDEO = 2;// 摄像的照相的requestCode
     21         private static final int RESULT_CAPTURE_RECORDER_SOUND = 3;// 录音的requestCode
     22        
     23         private String strImgPath = "";// 照片文件绝对路径
     24         private String strVideoPath = "";// 视频文件的绝对路径
     25         private String strRecorderPath = "";// 录音文件的绝对路径
     26 
     27         @Override
     28         protected void onCreate(Bundle savedInstanceState) {
     29                 super.onCreate(savedInstanceState);
     30                 this.setContentView(R.layout.problem_report);
     31         }
     32 
     33         @Override
     34         protected void onActivityResult(int requestCode, int resultCode, Intent data) {
     35                 super.onActivityResult(requestCode, resultCode, data);
     36                 switch (requestCode) {
     37                 case RESULT_CAPTURE_IMAGE://拍照
     38                         if (resultCode == RESULT_OK) {
     39                                 Toast.makeText(this, strImgPath, Toast.LENGTH_SHORT).show();
     40                         }
     41                         break;
     42                 case REQUEST_CODE_TAKE_VIDEO://拍摄视频
     43                         if (resultCode == RESULT_OK) {
     44                                 Uri uriVideo = data.getData();
     45                                 Cursor cursor=this.getContentResolver().query(uriVideo, null, null, null, null);
     46                                 if (cursor.moveToNext()) {
     47                                         /** _data:文件的绝对路径 ,_display_name:文件名 */
     48                                         strVideoPath = cursor.getString(cursor.getColumnIndex("_data"));
     49                                         Toast.makeText(this, strVideoPath, Toast.LENGTH_SHORT).show();
     50                                 }
     51                         }
     52                         break;
     53                 case RESULT_CAPTURE_RECORDER_SOUND://录音
     54                         if (resultCode == RESULT_OK) {
     55                                 Uri uriRecorder = data.getData();
     56                                 Cursor cursor=this.getContentResolver().query(uriRecorder, null, null, null, null);
     57                                 if (cursor.moveToNext()) {
     58                                         /** _data:文件的绝对路径 ,_display_name:文件名 */
     59                                         strRecorderPath = cursor.getString(cursor.getColumnIndex("_data"));
     60                                         Toast.makeText(this, strRecorderPath, Toast.LENGTH_SHORT).show();
     61                                 }
     62                         } 
     63                         break;
     64                 }
     65         }
     66        
     67        
     68 
     69         /**
     70          * 照相功能
     71          */
     72         private void cameraMethod() {
     73                 Intent imageCaptureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
     74                 strImgPath = Environment.getExternalStorageDirectory().toString() + "/CONSDCGMPIC/";//存放照片的文件夹
     75                 String fileName = new SimpleDateFormat("yyyyMMddHHmmss").format(new Date()) + ".jpg";//照片命名
     76                 File out = new File(strImgPath);
     77                 if (!out.exists()) {
     78                         out.mkdirs();
     79                 }
     80                 out = new File(strImgPath, fileName);
     81                 strImgPath = strImgPath + fileName;//该照片的绝对路径
     82                 Uri uri = Uri.fromFile(out);
     83                 imageCaptureIntent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
     84                 imageCaptureIntent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1);
     85                 startActivityForResult(imageCaptureIntent, RESULT_CAPTURE_IMAGE);
     86 
     87         }
     88 
     89         /**
     90          * 拍摄视频
     91          */
     92         private void videoMethod() {
     93                 Intent intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
     94                 intent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 0);
     95                 startActivityForResult(intent, REQUEST_CODE_TAKE_VIDEO);
     96         }
     97 
     98         /**
     99          * 录音功能
    100          */
    101         private void 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         private void showToast(String text, int duration) {
    113                 Toast.makeText(ProblemReport.this, text, duration).show();
    114         }
    115 }
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  • 原文地址:https://www.cnblogs.com/myphoebe/p/2470304.html
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