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@ -1,17 +1,21 @@
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package com.example.ceshi;
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import android.content.Context;
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import android.content.Intent;
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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.Build;
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import android.os.Bundle;
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import android.os.Environment;
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import android.os.StrictMode;
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import android.provider.MediaStore;
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import android.view.View;
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import android.widget.Button;
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import android.widget.ImageView;
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import android.widget.TextView;
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import android.widget.Toast;
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import androidx.appcompat.app.AppCompatActivity;
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import androidx.core.content.FileProvider;
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@ -22,35 +26,37 @@ import com.baidu.ai.aip.Ingredient;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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public class four extends AppCompatActivity {
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Bitmap bitmap;
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final int TAKE_PHOTO=1;
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Button btn_1;
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ImageView iv_photo;
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Uri imageUri;
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TextView t1;
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@Override
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protected void onCreate(Bundle savedInstanceState){
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// Android在4.0之前的版本支持在主线程中访问网络，但是在4.0以后对这部分程序进行了优化，也就是说访问网络的代码不能写在主线程中了。
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//主线程中进行网络请求异常, Android4.0 版本开始后就强制程序不能在主线程中访问网络, 要把访问网络放在独立的子线程中.
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//在 Activity 的 onCreate() 方法中添加, 忽略这些强制策略.
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StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
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StrictMode.setThreadPolicy(policy);
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super.onCreate(savedInstanceState);
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setContentView(R.layout.fourview);
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Button btn_1=findViewById(R.id.btn_takephoto);
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btn_1=findViewById(R.id.btn_takephoto);
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iv_photo=findViewById(R.id.img_photo);
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t1=findViewById(R.id.textView11);
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//ToIngredient ii= new ToIngredient();
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ImgCombination img=new ImgCombination();
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//String str11 = img.imgCombination();
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Ingredient a=new Ingredient();
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// "{\"result_num\":5,\"result\":[{\"score\":0.6307158,\"name\":\"砀山酥梨\"},{\"score\":0.19453917,\"name\":\"砀山梨\"},{\"score\":0.06309598,\"name\":\"北丰梨\"},{\"score\":0.062131744,\"name\":\"雪梨\"},{\"score\":0.0255048,\"name\":\"梨\"}],\"log_id\":1582269295467236738}\n";
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//t1.setText("A"+str11+"B");
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t1.setText("###"+Ingredient.ingredient());
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btn_1.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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@ -64,10 +70,11 @@ public class four extends AppCompatActivity {
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e.printStackTrace();
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}
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if (Build.VERSION.SDK_INT>=24){
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//图片的保存路径
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//图片的保存路径
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imageUri= FileProvider.getUriForFile(four.this,"com.example.takephoto.fileprovider",output);
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}
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else { imageUri=Uri.fromFile(output);}
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else { imageUri=Uri.fromFile(output);
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}
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//跳转界面到系统自带的拍照界面
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Intent intent=new Intent("android.media.action.IMAGE_CAPTURE");
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intent.putExtra(MediaStore.EXTRA_OUTPUT,imageUri);
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@ -79,13 +86,48 @@ public class four extends AppCompatActivity {
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// String str = ImgCombination.imgCombination();
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// String name=str.substring(str.indexOf("name")+7,str.indexOf("\"}"));
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// String odds=str.substring(str.indexOf("score")+7,str.indexOf(","));
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}
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public void saveImageToGallery(Context context, Bitmap bitmap) {
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//检查有没有存储权限
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if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
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Toast.makeText(this, "请至权限中心打开应用权限", Toast.LENGTH_SHORT).show();
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} else {
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// 新建目录appDir，并把图片存到其下
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File appDir = new File(context.getExternalFilesDir(null).getPath()+ "BarcodeBitmap");
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if (!appDir.exists()) {
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appDir.mkdir();
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}
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String fileName = "p2" + ".jpg";
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File file = new File(appDir, fileName);
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try {
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FileOutputStream fos = new FileOutputStream(file);
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bitmap.compress(Bitmap.CompressFormat.JPEG, 100, fos);
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fos.flush();
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fos.close();
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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// 把file里面的图片插入到系统相册中
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try {
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MediaStore.Images.Media.insertImage(context.getContentResolver(),
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file.getAbsolutePath(), fileName, null);
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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}
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Toast.makeText(this, fileName, Toast.LENGTH_LONG);
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// 通知相册更新
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context.sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, Uri.fromFile(file)));
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}
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}
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@Override
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protected void onActivityResult(int requestCode,int resultCode,Intent data) {
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public void onActivityResult(int requestCode,int resultCode,Intent data) {
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super.onActivityResult(requestCode, resultCode, data);
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switch (requestCode){
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case TAKE_PHOTO:
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@ -93,19 +135,36 @@ public class four extends AppCompatActivity {
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// 使用try让程序运行在内报错
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try {
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//将图片保存
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Bitmap bitmap= BitmapFactory.decodeStream(getContentResolver().openInputStream(imageUri));
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bitmap= BitmapFactory.decodeStream(getContentResolver().openInputStream(imageUri));
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iv_photo.setImageBitmap(bitmap);
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Ingredient qw=new Ingredient();
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t1.setText("###"+qw.ingredient());
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saveImageToGallery(four.this,bitmap);
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//public void saveMyBitmap(Bitmap mBitmap,String bitName){\n\n
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// File f = new File( "/sdcard/baidu/"+"jpg1" + ".jpg");
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// FileOutputStream fOut = null;
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// fOut = new FileOutputStream(f);
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// bitmap.compress(Bitmap.CompressFormat.JPEG,100, fOut);
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//ToIngredient to_in=new ToIngredient();
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ImgCombination img1=new ImgCombination();
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String str1 =img1.imgCombination();
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//// ToIngredient ii= new ToIngredient();
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// ToIngredient to_in=new ToIngredient();
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// ImgCombination img1=new ImgCombination();
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// String str1 =img1.imgCombination();
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// ToIngredient ii= new ToIngredient();
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// String aa=ii.x();
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//String name=str.substring(str.indexOf("name")+7,str.indexOf("\"}"));
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//TextView t1=()findViewById(R.id.textView11);
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//t1.setText(str1);
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// String name=str.substring(str.indexOf("name")+7,str.indexOf("\"}"));
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// TextView t1=()findViewById(R.id.textView11);
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// t1.setText(str1);
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// ImgCombination img=new ImgCombination();
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// String str11 = img.imgCombination();
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// t1.setText("####"+str11);
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}catch (FileNotFoundException e){
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e.printStackTrace();
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}
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@ -113,6 +172,9 @@ public class four extends AppCompatActivity {
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break;
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default:break;
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}
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}
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}
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