Android 相机或者相册上传头像

package com.og.common;

import java.io.File;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.util.Log;
import android.widget.ImageView;
import android.widget.Toast;

import com.mk.common.MKActivity;
import com.og.unite.data.OGSdkUser;
import com.og.unite.main.OGIDispatcherCallback;
import com.og.unite.main.OGSdkPlatform;

public class HeadPortraitActivity extends MKActivity {

private static HeadPortraitActivity mInstance;

private static final int PHOTO_REQUEST_CAMERA = 1;	// 拍照
private static final int PHOTO_REQUEST_GALLERY = 2;	// 从相册中选择
private static final int PHOTO_REQUEST_CUT = 3;		// 结果

private static final int PHOTO_WH = 120;			// 图片的宽高值
private ImageView mFace;
private Bitmap bitmap;

/* 头像名称 */
private static final String PHOTO_FILE_NAME = "temp_photo.jpg";
private File tempFile;

@Override
public void onCreate(Bundle savedInstanceState) {
Log.d("Head", "HeadPortraitActivity onCreate");
mInstance = this;
super.onCreate(savedInstanceState);
}

public static HeadPortraitActivity getInstance() {
return mInstance;
}

public void modifyHeadPortraitByCamera() {
MKActivity.getInstance().runOnUiThread(new Runnable() {
@Override
public void run() {

Log.d("Head", "HeadPortraitActivity  111");
Intent intent = new Intent("android.media.action.IMAGE_CAPTURE");
// 判断存储卡是否可以用，可用进行存储
if (hasSdcard()) {
intent.putExtra(MediaStore.EXTRA_OUTPUT,
Uri.fromFile(new File(Environment
.getExternalStorageDirectory(), PHOTO_FILE_NAME)));
}
HeadPortraitActivity.getInstance().startActivityForResult(intent, PHOTO_REQUEST_CAMERA);
Log.d("Head", "HeadPortraitActivity  222");
}
});
}

public void modifyHeadPortraitByAlbum() {
MKActivity.getInstance().runOnUiThread(new Runnable() {

@Override
public void run() {
Log.d("Head", "HeadPortraitActivity  112");
// 激活系统图库，选择一张图片
Intent intent = new Intent(Intent.ACTION_PICK);
intent.setType("image/*");
HeadPortraitActivity.getInstance().startActivityForResult(intent, PHOTO_REQUEST_GALLERY);
Log.d("Head", "HeadPortraitActivity  223");
}
});
}

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == PHOTO_REQUEST_GALLERY) {
if (data != null) {
// 得到图片的全路径
Uri uri = data.getData();
crop(uri);
}

} else if (requestCode == PHOTO_REQUEST_CAMERA) {
if (hasSdcard()) {
tempFile = new File(Environment.getExternalStorageDirectory(),
PHOTO_FILE_NAME);
crop(Uri.fromFile(tempFile));
} else {
Toast.makeText(MKActivity.getInstance(), "未找到存储卡，无法存储照片！", 0).show();
}

} else if (requestCode == PHOTO_REQUEST_CUT) {
try {
bitmap = data.getParcelableExtra("data");
//this.mFace.setImageBitmap(bitmap);

if(bitmap == null)
{
Log.d("Head", "bitmap == null");
}
<strong>// 在此将 bitmap 对象传到服务器</strong>
boolean delete = tempFile.delete();
System.out.println("delete = " + delete);

} catch (Exception e) {
e.printStackTrace();
}

}

super.onActivityResult(requestCode, resultCode, data);
}

private void crop(Uri uri) {
// 裁剪图片意图
Intent intent = new Intent("com.android.camera.action.CROP");
intent.setDataAndType(uri, "image/*");
intent.putExtra("crop", "true");
// 裁剪框的比例，1：1
intent.putExtra("aspectX", 1);
intent.putExtra("aspectY", 1);
// 裁剪后输出图片的尺寸大小
intent.putExtra("outputX", PHOTO_WH);
intent.putExtra("outputY", PHOTO_WH);
// 图片格式
intent.putExtra("outputFormat", Bitmap.CompressFormat.JPEG.toString());
intent.putExtra("noFaceDetection", true);	// 取消人脸识别
intent.putExtra("return-data", true);		// true:不返回uri  false：返回uri
startActivityForResult(intent, PHOTO_REQUEST_CUT);
}

private boolean hasSdcard() {
if (Environment.getExternalStorageState().equals(
Environment.MEDIA_MOUNTED)) {
return true;
} else {
return false;
}
}

}

<activity
android:name="com.og.common.HeadPortraitActivity"
android:label="@string/app_name"
android:screenOrientation="sensorLandscape"
android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
android:configChanges="orientation|keyboard|keyboardHidden|screenSize">
</activity>

Intent it = new Intent(this, com.og.common.HeadPortraitActivity.class);
startActivity(it);

<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>