Android拍照、录像、录音代码范例
fmms
12年前
<pre class="brush:java; toolbar: true; auto-links: false;">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(); } }</pre> <br />