parent
b70fc2cadc
commit
b81883878b
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package recognition;
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import androidx.appcompat.app.AppCompatActivity;
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import androidx.core.app.ActivityCompat;
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import android.content.ContentResolver;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.database.Cursor;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.Environment;
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import android.provider.MediaStore;
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import android.util.Log;
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import android.view.View;
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import android.widget.Button;
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import android.widget.Toast;
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import com.example.musicwork.MainActivity;
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import com.example.musicwork.R;
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import com.example.musicwork.freeModel.FileServiceUpload;
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import com.example.musicwork.freeModel.FreemdActivity;
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import com.example.musicwork.freeModel.InitActivity;
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import com.example.musicwork.freeModel.MusicNote;
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import java.io.BufferedReader;
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import java.io.DataInputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.RandomAccessFile;
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import java.util.ArrayList;
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import java.util.List;
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public class MusicScoreRecognition extends AppCompatActivity {
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String imageName;//音乐名
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String filepath;
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String filename;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_music_score_recognition);
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Button button_toFree = (Button) findViewById(R.id.uploadimage);
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button_toFree.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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//Intent intent = new Intent(MusicScoreRecognition.this, InitActivity.class);//进入自由模式
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//启动
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selectImg();
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verifyStoragePermissions();
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try {
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File file = new File(Environment.getExternalStorageDirectory().getPath(),"/DCIM/Camera/2.jpg");
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if (!file.exists())//如果不存在该文件
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{
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file.createNewFile();
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}
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filepath=file.getPath();
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filename="2.jpg";
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/* if(Image.uploadImage(filepath,filename)){
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Toast.makeText(getApplicationContext(),"保存成功",Toast.LENGTH_SHORT).show();
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}else{
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Toast.makeText(getApplicationContext(),"保存失败",Toast.LENGTH_SHORT).show();
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}*/
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//Log.e("map",""+file.getPath());
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}catch (Exception e){
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e.printStackTrace();
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}
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}
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});
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Button display = (Button)findViewById(R.id.display);
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display.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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try {
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sentFile("fly.txt");
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}catch(IOException e){
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e.printStackTrace();
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}
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}
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});
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}
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public void selectImg() {//选择图片
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Intent intent = new Intent(Intent.ACTION_PICK, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
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intent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*");
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startActivityForResult(intent, 1);
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}
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@Override
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protected void onActivityResult(int requestCode, int resultCode, Intent data) {//点击图片后进行处理
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super.onActivityResult(requestCode, resultCode, data);
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//在相册里面选择好相片之后调回到现在的这个activity中
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switch (requestCode) {
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case 1:
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if (resultCode == RESULT_OK) {//resultcode是setResult里面设置的code值
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try {
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Toast.makeText(getApplicationContext(),"上传成功",Toast.LENGTH_SHORT).show();
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} catch (Exception e) {
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// TODO Auto-generatedcatch block
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e.printStackTrace();
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}
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}
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break;
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}
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}
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private static final int REQUEST_EXTERNAL_STORAGE = 1;
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private static String[] PERMISSIONS_STORAGE = {
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"android.permission.READ_EXTERNAL_STORAGE",
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"android.permission.WRITE_EXTERNAL_STORAGE" };
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public void verifyStoragePermissions() {
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try {
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//检测是否有写的权限
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int permission = ActivityCompat.checkSelfPermission(MusicScoreRecognition.this,
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"android.permission.WRITE_EXTERNAL_STORAGE");
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if (permission != PackageManager.PERMISSION_GRANTED) {
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// 没有写的权限，去申请写的权限，会弹出对话框
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ActivityCompat.requestPermissions(MusicScoreRecognition.this, PERMISSIONS_STORAGE,REQUEST_EXTERNAL_STORAGE);
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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//将文件内容传入主活动
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public void sentFile(String filename) throws IOException {
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verifyStoragePermissions();
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Bundle bundle = new Bundle();
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Intent intent = new Intent(MusicScoreRecognition.this, FreemdActivity.class);//传递输入数据
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bundle.putString("flag","open");
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List<MusicNote> noteList = new ArrayList<>();
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String path= Environment.getExternalStorageDirectory().getPath()+"/Music/"+filename;
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String environment = Environment.getExternalStorageState();
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if(Environment.MEDIA_MOUNTED.equals(environment)) {
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//读文件
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File file = new File(path);
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FileInputStream fis = new FileInputStream(file);
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Log.e("filepath:", file.getPath());
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DataInputStream in = new DataInputStream(fis);
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//StringBuilder content = new StringBuilder();
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BufferedReader reader = new BufferedReader(new InputStreamReader(in));
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String line;
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String mydata = "";
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int i = 0;
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while ((line = reader.readLine()) != null) {
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String[] strarray = line.split(" ");
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bundle.putStringArray("note"+i,strarray);
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i += 1;
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}
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bundle.putInt("length",i);//存储读出的音符列表的长度
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}
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//将数据发送到主活动
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intent.putExtras(bundle);
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startActivity(intent);
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}
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}
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