Android 系统相机的调用以及获取图片

package com.mx.test.last;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.util.Log;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;

public class CreamActivity extends Activity {
 private View nameView;
 private View imglay;
 private EditText editText;
 private String name;
 private Bitmap bitmap = null;

 @Override
 public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.main);
  Button camButton = (Button) findViewById(R.id.test);
  camButton.setOnClickListener(new Oncliklisener());

  nameView = findViewById(R.id.namelay);
  nameView.setVisibility(View.GONE);
  imglay = findViewById(R.id.imglay);
  editText = (EditText) findViewById(R.id.name_text);
  Button nameButton = (Button) findViewById(R.id.name_button);
  nameButton.setOnClickListener(new Oncliklisener());
 }

 private final class Oncliklisener implements View.OnClickListener {
  @Override
  public void onClick(View v) {
   switch (v.getId()) {
   case R.id.test:
    Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);// 启动相机
    startActivityForResult(intent, 1);
    break;

   case R.id.name_button:
    name = editText.getText().toString();
    //禁用系统软键盘
    InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
    imm.hideSoftInputFromWindow(editText.getWindowToken(), 0);
    showImg(bitmap, name);
    imglay.setVisibility(View.VISIBLE);// 显示View
    nameView.setVisibility(View.GONE);// 隐藏View
    break;
   }

  }
 }

 @Override
 protected void onActivityResult(int requestCode, int resultCode, Intent data) {
  super.onActivityResult(requestCode, resultCode, data);

  if (resultCode == Activity.RESULT_OK) {

   String sdStatus = Environment.getExternalStorageState();
   if (!sdStatus.equals(Environment.MEDIA_MOUNTED)) { // 检测SD卡是否可用
    Log.v("TestFile",
      "SD card is not avaiable/writeable right now.");
    return;
   }

   Bundle bundle = data.getExtras();
   bitmap = (Bitmap) bundle.get("data");// 获取相机返回的数据，并转换为Bitmap图片格式
   File file = new File("/sdcard/myImage/");
   file.mkdirs();// 创建文件夹
   imglay.setVisibility(View.GONE);
   nameView.setVisibility(View.VISIBLE);

  }
 }

 private void showImg(Bitmap bitmap, String name) {
  FileOutputStream b = null;
  try {
   String fileName = "/sdcard/myImage/" + name + ".jpg";
   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();
   }
  }

  ((ImageView) findViewById(R.id.imageView)).setImageBitmap(bitmap);// 将图片显示在ImageView里
 }
}

 

main.mxl

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <include
        android:id="@+id/namelay"
        layout="@layout/name"
        />

    <LinearLayout
         android:id="@+id/imglay"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:orientation="vertical"
        >

        <Button
            android:id="@+id/test"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="@string/text" />

        <ImageView
            android:id="@+id/imageView"
            android:layout_width="fill_parent"
            android:layout_height="fill_parent"
            android:background="#999999" />
    </LinearLayout>

</LinearLayout>

配置文件

 

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.mx.test.last"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk android:minSdkVersion="10" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" />
    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name" >
        <activity
            android:name=".CreamActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
         <activity
            android:name=".Test_Name"
            android:label="@string/app_name" >
         </activity>
    </application>

</manifest>

 

被引用name.xml

 

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical" >
    <EditText
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:minLines="3"
        android:text="@string/write"
        android:id="@+id/name_text"
        />
 <Button
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:text="@string/yes"
     android:id="@+id/name_button"
     />
</LinearLayout>

小菜鸟一只，各位大神不喜勿怪。