takephoto

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package zlz.by.com.myapplication;import android.app.Activity;import android.content.Intent;import android.graphics.Bitmap;import android.graphics.BitmapFactory;import android.net.Uri;import android.os.Bundle;import android.os.Environment;import android.provider.MediaStore;import android.support.design.widget.FloatingActionButton;import android.support.design.widget.Snackbar;import android.support.v7.app.AppCompatActivity;import android.support.v7.widget.Toolbar;import android.util.Log;import android.view.View;import android.view.Menu;import android.view.MenuItem;import android.widget.Button;import android.widget.ImageView;import android.widget.Toast;import java.io.File;import java.io.FileNotFoundException;import java.io.InputStream;import java.net.URI;public class MainActivity extends Activity {    private Button btnxiangji,btntuku;    public static int CAMEAR_REQUEST_COOD = 1;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        String path = Environment.getExternalStorageDirectory()+ "";        Log.e("zlz",path); //      /storage/emulated/0        btnxiangji = (Button) findViewById(R.id.btn_xiangji);        btntuku = (Button) findViewById(R.id.btn_tuku);        btnxiangji.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {               Intent _intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);                startActivityForResult(_intent,CAMEAR_REQUEST_COOD);            }        });        btntuku.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                Intent _intent = new Intent(Intent.ACTION_GET_CONTENT);           Log.e("zlz",Intent.ACTION_GET_CONTENT + "");                _intent.setType("image/*");                startActivityForResult(_intent,2);            }        });    }    @Override    protected void onActivityResult(int requestCode, int resultCode, Intent data) {        Log.e("zlz",requestCode + "");           if(requestCode == CAMEAR_REQUEST_COOD)           {                   if(data == null){                       Log.e("zlz","null");                   }else{                     Bundle  _extras  = data.getExtras();                       if(_extras != null){                            Bitmap _bm = _extras.getParcelable("data");                            Log.e("zlz","1");                            ImageView img = (ImageView) findViewById(R.id.img_touxiang);                             img.setImageBitmap(_bm);                       }                   }           }else  if( requestCode == 2){             //  file:///storage/emulated/0/DCIM/Camera/IMG_20160609_133358.jpg               String uri = data.getDataString();               uri = uri.substring(7);               Log.e("zlz",uri);               Toast.makeText(this,uri + "",Toast.LENGTH_LONG).show();               Bitmap _bitmap = BitmapFactory.decodeFile(uri);               if(_bitmap != null) {                   ImageView img = (ImageView) findViewById(R.id.img_touxiang);                   img.setImageBitmap(_bitmap);               }else {                Log.e("zlz","null bitmap");           }           }else if(requestCode == 3){               Bundle  _extras  = data.getExtras();               if(_extras != null){                   Bitmap _bm                           = _extras.getParcelable("data");                   Log.e("zlz","1");                   ImageView img = (ImageView) findViewById(R.id.img_touxiang);                   img.setImageBitmap(_bm);               }        }           }    }
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