/*
*
* dodol android screenshot capture and share library v1.0 (1. 30. 2011)
*
* homepage:
* http://dodol.kr
* source:
* http://code.google.com/p/dodol-android-screenshot-capture/
*
* Copyright (C) 2011 dodol [dodol.kr@gmail.com]
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*
*/
//package lib.dodol.screenshot;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Bitmap.CompressFormat;
import android.graphics.Bitmap.Config;
import android.util.Log;
import android.view.View;
import android.widget.Toast;
public class DodolScreenshot {
private Activity mActivity;
private Bitmap mImageBitmap;
private String mAppId;
private String mMessage;
private String mResultMessage;
// constructor
public DodolScreenshot(Activity activity) {
this.mActivity = activity;
}
// public method
public Bitmap setCaptureSource(View view) {
mImageBitmap = makeBitmapImage(view);
return mImageBitmap;
}
public Bitmap setCaptureSource(Bitmap bitmap) {
mImageBitmap = bitmap;
return mImageBitmap;
}
public void setAppId(String mAppId) {
this.mAppId = mAppId;
}
public void setUserMessage(String msg) {
this.mMessage = msg;
}
public String getUserMessage() {
// TODO Auto-generated method stub
return mMessage;
}
public String upload() {
if(mImageBitmap == null) {
Log.e("dodol-screenshot", "screenshot source has not been set");
return "no screenshot source";
}
mResultMessage = processUploadRequest();
return mResultMessage;
}
public boolean isSuccess() {
return mResultMessage != null && mResultMessage.contains("http");
}
public String getUrl() {
return isSuccess() ? mResultMessage : null;
}
public Intent getSendIntent(String userMessage) {
if(isSuccess()) {
Intent intent = new Intent(Intent.ACTION_SEND);
// "Screenshot: " is 12 character
// url length is less than 50 character
intent.putExtra(Intent.EXTRA_TEXT, userMessage + "Screenshot: " + mResultMessage);
intent.setType("text/plain");
return intent;
} else {
return null;
}
}
// private methods
private Bitmap makeBitmapImage(View mMainLayout) {
Bitmap bitmap;
try {
bitmap = Bitmap.createBitmap(mMainLayout.getWidth(), mMainLayout.getHeight(), Config.ARGB_8888);
Canvas canvas = new Canvas();
canvas.setBitmap(bitmap);
mMainLayout.draw(canvas);
} catch (Exception e) {
Log.e("dodol-screenshot", "not enough memory");
Toast.makeText(mActivity, "dodol-screenshot: not enough memory", Toast.LENGTH_LONG).show();
return null;
}
return bitmap;
}
private String processUploadRequest() {
HttpURLConnection conn = null;
DataOutputStream dos = null;
try {
String lineEnd = "\r\n";
String twoHyphens = "--";
String boundary = "*****";
String urlString = "http://dodol-screenshot.appspot.com/post";
URL url = new URL(urlString);
conn = (HttpURLConnection) url.openConnection();
conn.setDoInput(true);
conn.setDoOutput(true);
conn.setUseCaches(false);
conn.setRequestMethod("POST");
conn.setRequestProperty("Charset", "utf-8");
conn.setRequestProperty("Connection", "Keep-Alive");
conn.setRequestProperty("Content-Type", "multipart/form-data;boundary="+boundary);
dos = new DataOutputStream( conn.getOutputStream() );
// additional field and data
ArrayList data = new ArrayList();
data.add("package");
data.add(mActivity.getPackageName());
data.add("appid");
data.add(mAppId);
data.add("title");
data.add(mMessage);
data.add("language");
data.add(mActivity.getResources().getConfiguration().locale.getISO3Language());
for(int i = 0; i < data.size(); i += 2) {
dos.writeBytes(twoHyphens + boundary + lineEnd);
dos.writeBytes("Content-Disposition: form-data; name=\"" + data.get(i)+ "\"" + "\r\n" + lineEnd);
dos.write(data.get(i + 1).getBytes("utf-8"));
dos.writeBytes(lineEnd);
}
dos.writeBytes(twoHyphens + boundary + lineEnd);
// upload image file
dos.writeBytes("Content-Disposition: form-data; name=\"uploadedfile\"; filename=\"screenshot\"" + lineEnd);
dos.writeBytes(lineEnd);
ByteArrayOutputStream byteArray = new ByteArrayOutputStream();
mImageBitmap.compress(CompressFormat.JPEG, 90, byteArray);
byte[] byteImageData = byteArray.toByteArray();
dos.write(byteImageData, 0, byteImageData.length);
dos.writeBytes(lineEnd);
dos.writeBytes(twoHyphens + boundary + twoHyphens + lineEnd);
dos.flush();
dos.close();
// receive result from server
InputStream is = conn.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
urlString = reader.readLine();
conn.disconnect();
return urlString;
} catch (Exception e) {
e.printStackTrace();
Log.e("dodol-screenshot", "Sorry, screenshot upload failed. See logcat exception message");
Toast.makeText(mActivity, "Sorry, screenshot upload failed.", Toast.LENGTH_LONG).show();
}
return null;
}
}