package com.qiaoguo.camara;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.Uri;
import android.os.Environment;
import android.provider.MediaStore;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import java.io.File;
public class MainActivity extends AppCompatActivity {
public static final String PATHNAME = Environment.getExternalStorageDirectory() + "/meipaipai" + "/dd.jpg";
public static final int REQUEST_CODE = 0;
private Button pai;
private ImageView img;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
Intent intent=new Intent();
intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
intent.addCategory(Intent.CATEGORY_DEFAULT);
File file=new File(PATHNAME);
if (file.exists()){
file.delete();
}
Uri uri=Uri.fromFile(file);
intent.putExtra(MediaStore.EXTRA_OUTPUT,uri);
startActivity(intent);
startActivityForResult(intent, REQUEST_CODE);
pai.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
}
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode==REQUEST_CODE){
File file=new File(PATHNAME);
if(file.exists()){
img.setImageURI(Uri.fromFile(file));
}
}
}
private void initView() {
pai = (Button) findViewById(R.id.btn_pai);
img = (ImageView) findViewById(R.id.img);
}
}
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