| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.providers.calendar; |
| |
| import android.app.Activity; |
| import android.content.Intent; |
| import android.media.MediaScannerConnection; |
| import android.net.Uri; |
| import android.os.AsyncTask; |
| import android.os.Bundle; |
| import android.os.Environment; |
| import android.util.Log; |
| import android.view.View; |
| import android.view.Window; |
| import android.view.View.OnClickListener; |
| import android.widget.Button; |
| import android.widget.TextView; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.zip.ZipEntry; |
| import java.util.zip.ZipOutputStream; |
| |
| /** |
| * Prompts the user before copying their calendar database to the SD card. |
| * |
| */ |
| public class CalendarDebugActivity extends Activity implements OnClickListener { |
| private static String TAG = "CalendarDebugActivity"; |
| private Button mConfirmButton; |
| private Button mCancelButton; |
| private Button mDeleteButton; |
| private TextView mTextView; |
| |
| private static final String OUT_FILE = "calendar.db.zip"; |
| private static final String MIME_TYPE = "application/zip"; |
| |
| protected void onCreate(Bundle savedInstanceState) { |
| // Be sure to call the super class. |
| super.onCreate(savedInstanceState); |
| |
| requestWindowFeature(Window.FEATURE_LEFT_ICON); |
| |
| setContentView(R.layout.dialog_activity); |
| |
| getWindow().setFeatureDrawableResource(Window.FEATURE_LEFT_ICON, |
| android.R.drawable.ic_dialog_alert); |
| |
| mConfirmButton = (Button) findViewById(R.id.confirm); |
| mCancelButton = (Button) findViewById(R.id.cancel); |
| mDeleteButton = (Button) findViewById(R.id.delete); |
| updateDeleteButton(); |
| } |
| |
| private void updateDeleteButton() { |
| final boolean fileExist = |
| new File(Environment.getExternalStorageDirectory(), OUT_FILE).exists(); |
| mDeleteButton.setEnabled(fileExist); |
| } |
| |
| @Override |
| public void onClick(View v) { |
| switch (v.getId()) { |
| case R.id.confirm: |
| mConfirmButton.setEnabled(false); |
| mCancelButton.setEnabled(false); |
| new DumpDbTask().execute(); |
| break; |
| case R.id.delete: |
| cleanup(); |
| updateDeleteButton(); |
| break; |
| case R.id.cancel: |
| finish(); |
| break; |
| } |
| } |
| |
| private void cleanup() { |
| Log.i(TAG, "Deleting " + OUT_FILE); |
| File outFile = new File(Environment.getExternalStorageDirectory(), OUT_FILE); |
| outFile.delete(); |
| } |
| |
| private class DumpDbTask extends AsyncTask<Void, Void, File> { |
| |
| /** |
| * Starts spinner while task is running. |
| */ |
| @Override |
| protected void onPreExecute() { |
| setProgressBarIndeterminateVisibility(true); |
| } |
| |
| protected File doInBackground(Void... params) { |
| InputStream is = null; |
| ZipOutputStream os = null; |
| |
| try { |
| File path = Environment.getExternalStorageDirectory(); |
| File outFile = new File(path, OUT_FILE); |
| outFile.delete(); |
| Log.i(TAG, "Outfile=" + outFile.getAbsolutePath()); |
| |
| final File inFile = getDatabasePath("calendar.db"); |
| is = new FileInputStream(inFile); |
| |
| os = new ZipOutputStream(new FileOutputStream(outFile)); |
| os.putNextEntry(new ZipEntry(inFile.getName())); |
| |
| byte[] buf = new byte[4096]; |
| int totalLen = 0; |
| while (true) { |
| int len = is.read(buf); |
| if (len <= 0) { |
| break; |
| } |
| os.write(buf, 0, len); |
| totalLen += len; |
| } |
| os.closeEntry(); |
| |
| Log.i(TAG, "bytes read " + totalLen); |
| os.flush(); |
| os.close(); |
| os = null; |
| |
| // Tell the media scanner about the new file so that it is |
| // immediately available to the user. |
| MediaScannerConnection.scanFile(CalendarDebugActivity.this, new String[] { |
| outFile.toString() |
| }, new String[] { |
| MIME_TYPE |
| }, null); |
| return outFile; |
| |
| } catch (IOException e) { |
| Log.i(TAG, "Error " + e.toString()); |
| } finally { |
| try { |
| if (is != null) { |
| is.close(); |
| } |
| if (os != null) { |
| os.close(); |
| } |
| } catch (IOException e) { |
| Log.i(TAG, "Error " + e.toString()); |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Runs on the UI thread |
| */ |
| @Override |
| protected void onPostExecute(File outFile) { |
| if (outFile != null) { |
| emailFile(outFile); |
| } |
| } |
| } |
| |
| @Override |
| protected void onActivityResult(int requestCode, int resultCode, Intent data) { |
| updateDeleteButton(); |
| mConfirmButton.setEnabled(true); |
| mCancelButton.setEnabled(true); |
| } |
| |
| private void emailFile(File file) { |
| Log.i(TAG, "Drafting email to send " + file.getAbsolutePath()); |
| Intent intent = new Intent(Intent.ACTION_SEND); |
| intent.putExtra(Intent.EXTRA_SUBJECT, getString(R.string.debug_tool_email_subject)); |
| intent.putExtra(Intent.EXTRA_TEXT, getString(R.string.debug_tool_email_body)); |
| intent.setType(MIME_TYPE); |
| intent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(file)); |
| startActivityForResult(Intent.createChooser(intent, |
| getString(R.string.debug_tool_email_sender_picker)), 0); |
| } |
| } |