Android相机调用

时间:2018-07-21 12:06:32
【文件属性】:

文件名称:Android相机调用

文件大小:1.59MB

文件格式:RAR

更新时间:2018-07-21 12:06:32

相机

package com.example.camera; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.util.Calendar; import java.util.Locale; import android.annotation.SuppressLint; import android.app.Activity; import android.content.Intent; import android.graphics.Bitmap; import android.os.Bundle; import android.os.Environment; import android.provider.MediaStore; import android.text.format.DateFormat; import android.util.Log; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.ImageView; import android.widget.Toast; @SuppressLint("SdCardPath") public class MainActivity extends Activity { /** Called when the activity is first created. */ private Button button; private ImageView view; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); button = (Button) findViewById(R.id.button1); view= (ImageView)findViewById(R.id.imageView1); button.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); startActivityForResult(intent, 1); } }); } @SuppressLint("SdCardPath") @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { // TODO Auto-generated method stub super.onActivityResult(requestCode, resultCode, data); if (resultCode == Activity.RESULT_OK) { String sdStatus = Environment.getExternalStorageState(); if (!sdStatus.equals(Environment.MEDIA_MOUNTED)) { // 检测sd是否可用 Log.i("TestFile", "SD card is not avaiable/writeable right now."); return; } new DateFormat(); String name = DateFormat.format("yyyyMMdd_hhmmss",Calendar.getInstance(Locale.CHINA)) + ".jpg"; Toast.makeText(this, name, Toast.LENGTH_LONG).show(); Bundle bundle = data.getExtras(); Bitmap bitmap = (Bitmap) bundle.get("data");// 获取相机返回的数据,并转换为Bitmap图片格式 FileOutputStream b = null; File file = new File("/sdcard/Image/"); file.mkdirs();// 创建文件夹 String fileName = "/sdcard/Image/"+name; try { b = new FileOutputStream(fileName); bitmap.compress(Bitmap.CompressFormat.JPEG, 100, b);// 把数据写入文件 } catch (FileNotFoundException e) { e.printStackTrace(); } finally { try { b.flush(); b.close(); } catch (IOException e) { e.printStackTrace(); } } try { view.setImageBitmap(bitmap);// 将图片显示在ImageView里 }catch(Exception e) { Log.e("error", e.getMessage()); } } } }


【文件预览】:
Camera
----bin()
--------classes.dex(674KB)
--------res()
--------jarlist.cache(120B)
--------dexedLibs()
--------classes()
--------resources.ap_(40KB)
--------Camera.apk(273KB)
--------AndroidManifest.xml(1KB)
----res()
--------drawable-ldpi()
--------values-v11()
--------menu()
--------values-v14()
--------drawable-hdpi()
--------drawable-xhdpi()
--------drawable-xxhdpi()
--------values()
--------values-sw720dp-land()
--------drawable-mdpi()
--------values-sw600dp()
--------layout()
----proguard-project.txt(781B)
----ic_launcher-web.png(50KB)
----assets()
----gen()
--------com()
----.settings()
--------org.eclipse.jdt.core.prefs(177B)
----src()
--------com()
----.project(842B)
----.classpath(475B)
----project.properties(563B)
----AndroidManifest.xml(1KB)
----libs()
--------android-support-v4.jar(607KB)

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