基本信息
源码名称：安卓调用系统自带相机拍照和拍摄/录音 例子源码下载
源码大小：2.82M
文件格式：.zip
开发语言：Java
更新时间：2016-03-10
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源码介绍
package com.example.test3;
import java.io.File;
import java.util.Calendar;
import java.util.Locale;
import android.app.Activity;
import android.content.Intent;
import android.content.res.Configuration;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.media.MediaMetadataRetriever;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.text.TextUtils;
import android.text.format.DateFormat;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
public class MainActivity 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
private TextView tv = null;
private StringBuilder stringBuilder = null;
private ImageView iv;
private ImageView iv2;
private ImageView iv3;
private View re_video;
private Button ButtonShot;
private Button ButtonVideo;
private Button ButtonRecorder;
String localTempImgFileName = null;
String localTempImgDir = "Image";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
init();
}
public void init() {
tv = (TextView) findViewById(R.id.tv);
iv = (ImageView) findViewById(R.id.iv);
iv2 = (ImageView) findViewById(R.id.iv2);
iv3 = (ImageView) findViewById(R.id.iv3);
ButtonShot = (Button) findViewById(R.id.ButtonShot);
ButtonVideo = (Button) findViewById(R.id.ButtonVideo);
ButtonRecorder = (Button) findViewById(R.id.ButtonRecorder);
ButtonShot.setOnClickListener(this);
ButtonVideo.setOnClickListener(this);
ButtonRecorder.setOnClickListener(this);
re_video = findViewById(R.id.re_video);
iv.setOnClickListener(this);
re_video.setOnClickListener(this);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
stringBuilder = new StringBuilder();
switch (requestCode) {
case RESULT_CAPTURE_IMAGE:// 拍照
if (resultCode == RESULT_OK) {
/*
* String sdStatus = Environment.getExternalStorageState(); if
* (!sdStatus.equals(Environment.MEDIA_MOUNTED)) { // 检测sd是否可用
* Log.i("TestFile",
* "SD card is not avaiable/writeable right now."); return; }
* new DateFormat(); String name =
* DateFormat.format("yyyyMMdd_hhmmss",
* Calendar.getInstance(Locale.CHINA)) ".jpg"; Bundle bundle =
* data.getExtras(); Bitmap bitmap = (Bitmap)
* bundle.get("data");// 获取相机返回的数据，并转换为Bitmap图片格式
*
* FileOutputStream b = null; File file = new
* File("/sdcard/Image/"); file.mkdirs();// 创建文件夹 strImgPath =
* "/sdcard/Image/" name; try { b = new
* FileOutputStream(strImgPath);
* bitmap.compress(Bitmap.CompressFormat.JPEG, 100, b);//
* 把数据写入文件 } catch (FileNotFoundException e) {
* e.printStackTrace(); } finally { try { b.flush(); b.close();
* } catch (IOException e) { e.printStackTrace(); } } try {
* iv.setImageBitmap(bitmap);// 将图片显示在ImageView里 } catch
* (Exception e) { Log.e("error", e.getMessage()); }
*/
File f = new File(
Environment.getExternalStorageDirectory() "/" localTempImgDir "/" localTempImgFileName);
Log.e("123","拍照的地址=" f.getAbsolutePath());
try {
Uri u = Uri.parse(android.provider.MediaStore.Images.Media.insertImage(getContentResolver(),
f.getAbsolutePath(), null, null));
Bitmap bitmap = MediaStore.Images.Media.getBitmap(this.getContentResolver(), u);
Log.e("123","设置图片" bitmap);
iv.setImageBitmap(bitmap);
strImgPath = f.getAbsolutePath();
// u就是拍摄获得的原始图片的uri，剩下的你想干神马坏事请便……
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
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"));
Bitmap bitmap = getVideoThumbnail(strVideoPath);
if (null != bitmap) {
iv2.setImageBitmap(bitmap);
}
}
}
break;
case RESULT_CAPTURE_RECORDER_SOUND:// 录音
if (resultCode == RESULT_OK) {
Uri audioPath = data.getData();
Log.e("123", "录音的路径=" audioPath.toString());
strRecorderPath = audioPath.toString();
strRecorderPath = audioPath.toString().replace("file://", "");
}
break;
}
tv.setText("图片地址=" strImgPath "\t\n" "录像地址=" strVideoPath "\t\n" "录音地址=" strRecorderPath);
}
/**
* 照相功能
*/
private void cameraMethod() {
/*
* Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
* startActivityForResult(intent, RESULT_CAPTURE_IMAGE);
*/
// 先验证手机是否有sdcard
localTempImgFileName = DateFormat.format("yyyyMMdd_hhmmss", Calendar.getInstance(Locale.CHINA)) ".jpg";
String status = Environment.getExternalStorageState();
if (status.equals(Environment.MEDIA_MOUNTED)) {
try {
File dir = new File(Environment.getExternalStorageDirectory() "/" localTempImgDir);
if (!dir.exists())
dir.mkdirs();
Intent intent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
File f = new File(dir, localTempImgFileName);// localTempImgDir和localTempImageFileName是自己定义的名字
Uri u = Uri.fromFile(f);
intent.putExtra(MediaStore.Images.Media.ORIENTATION, 0);
intent.putExtra(MediaStore.EXTRA_OUTPUT, u);
Log.e("123","拍照");
startActivityForResult(intent, RESULT_CAPTURE_IMAGE);
} catch (Exception e) {
Log.e("123", "拍照的错误=" e.getMessage());
}
}
}
/**
* 拍摄视频
*/
private void videoMethod() {
Intent intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
intent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1);
intent.putExtra(MediaStore.EXTRA_SIZE_LIMIT, 10485760);
intent.putExtra(MediaStore.EXTRA_DURATION_LIMIT, 60000);
startActivityForResult(intent, REQUEST_CODE_TAKE_VIDEO);
}
/**
* 录音功能
*/
private void soundRecorderMethod() {
Intent intent = new Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION);
startActivityForResult(intent, RESULT_CAPTURE_RECORDER_SOUND);
}
/**
* 得到视频的缩略图
*/
public Bitmap getVideoThumbnail(String filePath) {
Bitmap bitmap = null;
MediaMetadataRetriever retriever = new MediaMetadataRetriever();
try {
retriever.setDataSource(filePath);
bitmap = retriever.getFrameAtTime();
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (RuntimeException e) {
e.printStackTrace();
} finally {
try {
retriever.release();
} catch (RuntimeException e) {
e.printStackTrace();
}
}
return bitmap;
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.ButtonShot:
cameraMethod();
break;
case R.id.ButtonVideo:
videoMethod();
break;
case R.id.ButtonRecorder:
soundRecorderMethod();
break;
case R.id.iv:
if (TextUtils.isEmpty(strImgPath))
return;
Intent intent = new Intent(MainActivity.this, ImageDetailsActivity.class);
intent.putExtra("image_path", strImgPath);
startActivity(intent);
break;
case R.id.re_video:
break;
default:
break;
}
}
}