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Android拍照、录像、录音代码范例
来源:互联网   发布日期:2015-09-29 10:23:35   浏览:2813次  

导读:1.[文件] RecordActivity.javapackage com.cons.dcg.collect;import java.io.File;import java.text.SimpleDateFormat;import java.util.*;import android.app.*;import android.content.Intent;import ......

1. [文件] RecordActivity.java

package com.cons.dcg.collect;

import java.io.File;

import java.text.SimpleDateFormat;

import java.util.*;

import android.app.*;

import android.content.Intent;

import android.database.Cursor;

import android.net.Uri;

import android.os.AsyncTask;

import android.os.Bundle;

import android.os.Environment;

import android.provider.MediaStore;

import android.view.*;

import android.widget.*;

public class RecordActivity extends Activity implements OnClickListener {

private static final int RESULT_CAPTURE_IMAGE = 1;// 照相的requestCode

private static final int REQUEST_CODE_TAKE_VIDEO = 2;// 摄像的照相的requestCode

private static final int RESULT_CAPTURE_RECORDER_SOUND = 3;// 录音的requestCode

private String strImgPath = "";// 照片文件绝对路径

private String strVideoPath = "";// 视频文件的绝对路径

private String strRecorderPath = "";// 录音文件的绝对路径

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

this.setContentView(R.layout.problem_report);

}

@Override

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

super.onActivityResult(requestCode, resultCode, data);

switch (requestCode) {

case RESULT_CAPTURE_IMAGE://拍照

if (resultCode == RESULT_OK) {

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

}

break;

case REQUEST_CODE_TAKE_VIDEO://拍摄视频

if (resultCode == RESULT_OK) {

Uri uriVideo = data.getData();

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

if (cursor.moveToNext()) {

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

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

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

}

}

break;

case RESULT_CAPTURE_RECORDER_SOUND://录音

if (resultCode == RESULT_OK) {

Uri uriRecorder = data.getData();

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

if (cursor.moveToNext()) {

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

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

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

}

}

break;

}

}

/**

* 照相功能

*/

private void cameraMethod() {

Intent imageCaptureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);

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

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

File out = new File(strImgPath);

if (!out.exists()) {

out.mkdirs();

}

out = new File(strImgPath, fileName);

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

Uri uri = Uri.fromFile(out);

imageCaptureIntent.putExtra(MediaStore.EXTRA_OUTPUT, uri);

imageCaptureIntent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1);

startActivityForResult(imageCaptureIntent, RESULT_CAPTURE_IMAGE);

}

/**

* 拍摄视频

*/

private void videoMethod() {

Intent intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);

intent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 0);

startActivityForResult(intent, REQUEST_CODE_TAKE_VIDEO);

}

/**

* 录音功能

*/

private void soundRecorderMethod() {

Intent intent = new Intent(Intent.ACTION_GET_CONTENT);

intent.setType("audio/amr");

startActivityForResult(intent, RESULT_CAPTURE_RECORDER_SOUND);

}

/**

* 提示信息

* @param text

* @param duration

*/

private void showToast(String text, int duration) {

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

}

}

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