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上传图片到服务器更换图标
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@feicien
feicien committed Jun 21, 2013
1 parent dca17b1 commit fde3952
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Showing 5 changed files with 79 additions and 54 deletions.
Binary file added FileUploadDemo/res/drawable-hdpi/ic_action_upload_picture.png
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Binary file added FileUploadDemo/res/drawable-hdpi/ic_action_upload_video.png
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8 changes: 4 additions & 4 deletions FileUploadDemo/res/menu/activity_main.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -11,13 +11,13 @@
android:showAsAction="always"
android:title="@string/menu_video"/>
<item
android:id="@+id/menu_upload"
android:icon="@drawable/ic_action_submit"
android:id="@+id/menu_upload_picture"
android:icon="@drawable/ic_action_upload_picture"
android:showAsAction="always"
android:title="@string/menu_upload"/>
android:title="@string/menu_upload_picture"/>
<item
android:id="@+id/menu_upload_video"
android:icon="@drawable/ic_action_submit"
android:icon="@drawable/ic_action_upload_video"
android:showAsAction="always"
android:title="@string/menu_upload_video"/>

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2 changes: 1 addition & 1 deletion FileUploadDemo/res/values/strings.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
<string name="app_name">FileUploadDemo</string>
<string name="menu_photo">拍照</string>
<string name="menu_video">视频</string>
<string name="menu_upload">上传图片</string>
<string name="menu_upload_picture">上传图片</string>
<string name="menu_upload_video">上传视频</string>

</resources>
123 changes: 74 additions & 49 deletions FileUploadDemo/src/com/loveplusplus/demo/fileupload/MainActivity.java
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
package com.loveplusplus.demo.fileupload;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
Expand All @@ -10,9 +12,11 @@
import android.app.ProgressDialog;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.util.Log;
import android.view.Menu;
Expand All @@ -24,9 +28,8 @@

public class MainActivity extends Activity {


private String mCurrentPhotoPath;//图片路径
private String mCurrentVideoPath;//视频路径
private String mCurrentPhotoPath;// 图片路径
private String mCurrentVideoPath;// 视频路径
private static final int REQUEST_TAKE_PHOTO = 0;
private static final int REQUEST_TAKE_VIDEO = 1;
private static final String TAG = "MainActivity";
Expand All @@ -40,17 +43,15 @@ protected void onCreate(Bundle savedInstanceState) {
mImageView = (ImageView) findViewById(R.id.imageView1);
}



@Override
protected void onActivityResult(int requestCode, int resultCode,
Intent intent) {

if (requestCode == REQUEST_TAKE_PHOTO) {
if (resultCode == Activity.RESULT_OK) {

//添加到图库,这样可以在手机的图库程序中看到程序拍摄的照片
PictureUtil.galleryAddPic(this,mCurrentPhotoPath);
// 添加到图库,这样可以在手机的图库程序中看到程序拍摄的照片
PictureUtil.galleryAddPic(this, mCurrentPhotoPath);

mImageView.setImageBitmap(PictureUtil
.getSmallBitmap(mCurrentPhotoPath));
Expand All @@ -59,27 +60,28 @@ protected void onActivityResult(int requestCode, int resultCode,
// 取消照相后，删除已经创建的临时文件。
PictureUtil.deleteTempFile(mCurrentPhotoPath);
}
}else if(requestCode == REQUEST_TAKE_VIDEO){
if(resultCode == Activity.RESULT_OK){
Uri uri=intent.getData();
mCurrentVideoPath=getRealPathFromURI(uri);
} else if (requestCode == REQUEST_TAKE_VIDEO) {
if (resultCode == Activity.RESULT_OK) {

Uri uri = intent.getData();
mCurrentVideoPath = getRealPathFromURI(uri);

Log.d(TAG, mCurrentVideoPath);
}
}

}

public String getRealPathFromURI(Uri contentUri) {
String[] proj = { MediaStore.Images.Media.DATA };

Cursor cursor = managedQuery(contentUri, proj, null, null, null);

int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
cursor.moveToFirst();

return cursor.getString(column_index);
String[] proj = { MediaStore.Images.Media.DATA };

Cursor cursor = getContentResolver().query(contentUri, proj, null,
null, null);
int column_index = cursor
.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
cursor.moveToFirst();

return cursor.getString(column_index);
}

@Override
Expand All @@ -98,8 +100,10 @@ public boolean onOptionsItemSelected(MenuItem item) {
case R.id.menu_video:
takeVideo();
return true;
case R.id.menu_upload:
upload();
case R.id.menu_upload_picture:
// upload();

save();
return true;
case R.id.menu_upload_video:
uploadVideo();
Expand All @@ -111,31 +115,52 @@ public boolean onOptionsItemSelected(MenuItem item) {

}

private void save() {

if (mCurrentPhotoPath != null) {

try {
File f = new File(mCurrentPhotoPath);

Bitmap bm = PictureUtil.getSmallBitmap(mCurrentPhotoPath);

FileOutputStream fos = new FileOutputStream(new File(
PictureUtil.getAlbumDir(), "small_" + f.getName()));

bm.compress(Bitmap.CompressFormat.JPEG, 40, fos);

Toast.makeText(this, "OK", Toast.LENGTH_SHORT).show();

} catch (Exception e) {
Log.e(TAG, "error", e);
}

} else {
Toast.makeText(this, "请先点击拍照按钮拍摄照片", Toast.LENGTH_SHORT).show();
}
}

private void uploadVideo() {
if (mCurrentVideoPath != null) {
FileUploadTask task = new FileUploadTask();
task.execute(mCurrentVideoPath,"1");
task.execute(mCurrentVideoPath, "1");
} else {
Toast.makeText(this, "请先点击录像按钮拍摄视频", Toast.LENGTH_SHORT).show();
}
}



private void takeVideo() {
Intent takeVideoIntent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
startActivityForResult(takeVideoIntent, REQUEST_TAKE_VIDEO);
Intent takeVideoIntent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
startActivityForResult(takeVideoIntent, REQUEST_TAKE_VIDEO);
}



/**
* 拍照
*/
private void takePhoto() {
Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
try {
//指定存放拍摄照片的位置
// 指定存放拍摄照片的位置
File f = createImageFile();
takePictureIntent
.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(f));
Expand All @@ -144,20 +169,21 @@ private void takePhoto() {
e.printStackTrace();
}
}

/**
* 把程序拍摄的照片放到 SD卡的 Pictures目录中 sheguantong 文件夹中
* 照片的命名规则为：sheqing_20130125_173729.jpg
*
* @return
* @throws IOException
*/
@SuppressLint("SimpleDateFormat")
private File createImageFile() throws IOException {

SimpleDateFormat format = new SimpleDateFormat("yyyyMMdd_HHmmss");
String timeStamp = format.format(new Date());
String imageFileName = "sheqing_" + timeStamp + ".jpg";

File image = new File(PictureUtil.getAlbumDir(), imageFileName);
mCurrentPhotoPath = image.getAbsolutePath();
return image;
Expand All @@ -170,7 +196,7 @@ private void upload() {

if (mCurrentPhotoPath != null) {
FileUploadTask task = new FileUploadTask();
task.execute(mCurrentPhotoPath,"0");
task.execute(mCurrentPhotoPath, "0");
} else {
Toast.makeText(this, "请先点击拍照按钮拍摄照片", Toast.LENGTH_SHORT).show();
}
Expand All @@ -182,28 +208,27 @@ private class FileUploadTask extends AsyncTask<String, Void, String> {
protected String doInBackground(String... params) {
String filePath = params[0];
FileBean bean = new FileBean();
String type=params[1];//上传图片还是视频，图片需要压缩

String type = params[1];// 上传图片还是视频，图片需要压缩

String content;
if(null!=type&&"1".equals(type)){
content=VideoUtil.videoToString(filePath);
}else{
content=PictureUtil.bitmapToString(filePath);
if (null != type && "1".equals(type)) {
content = VideoUtil.videoToString(filePath);
} else {
content = PictureUtil.bitmapToString(filePath);
}
bean.setFileContent(content);
File f=new File(filePath);
String fileName=f.getName();

File f = new File(filePath);
String fileName = f.getName();
bean.setFileName(fileName);



Gson gson = new Gson();
String json = gson.toJson(bean);

MessageHelper helper = new MessageHelper(MainActivity.this);
// return helper.sendMsg(json);//使用webservice
return helper.sendPost(json);//使用http post
// return helper.sendMsg(json);//使用webservice
return helper.sendPost(json);// 使用http post
}

@Override
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