package com.fsck.k9.activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Filter;
import android.widget.ListView;
import android.widget.TextView;
import com.fsck.k9.*;
import com.fsck.k9.Account.FolderMode;
import com.fsck.k9.controller.MessagingController;
import com.fsck.k9.controller.MessagingListener;
import com.fsck.k9.mail.Folder;
import com.fsck.k9.mail.MessagingException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
public class ChooseFolder extends K9ListActivity
{
String mFolder;
String mSelectFolder;
Account mAccount;
MessageReference mMessageReference;
ArrayAdapter<String> mAdapter;
private ChooseFolderHandler mHandler = new ChooseFolderHandler();
String heldInbox = null;
boolean hideCurrentFolder = true;
boolean showOptionNone = false;
boolean showDisplayableOnly = false;
/**
* What folders to display.<br/>
* Initialized to whatever is configured
* but can be overridden via {@link #onOptionsItemSelected(MenuItem)}
* while this activity is showing.
*/
private Account.FolderMode mMode;
/**
* Current filter used by our ArrayAdapter.<br/>
* Created on the fly and invalidated if a new
* set of folders is chosen via {@link #onOptionsItemSelected(MenuItem)}
*/
private FolderListFilter<String> myFilter = null;
public static final String EXTRA_ACCOUNT = "com.fsck.k9.ChooseFolder_account";
public static final String EXTRA_CUR_FOLDER = "com.fsck.k9.ChooseFolder_curfolder";
public static final String EXTRA_SEL_FOLDER = "com.fsck.k9.ChooseFolder_selfolder";
public static final String EXTRA_NEW_FOLDER = "com.fsck.k9.ChooseFolder_newfolder";
public static final String EXTRA_MESSAGE = "com.fsck.k9.ChooseFolder_message";
public static final String EXTRA_SHOW_CURRENT = "com.fsck.k9.ChooseFolder_showcurrent";
public static final String EXTRA_SHOW_FOLDER_NONE = "com.fsck.k9.ChooseFolder_showOptionNone";
public static final String EXTRA_SHOW_DISPLAYABLE_ONLY = "com.fsck.k9.ChooseFolder_showDisplayableOnly";
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
getListView().setFastScrollEnabled(true);
getListView().setItemsCanFocus(false);
getListView().setChoiceMode(ListView.CHOICE_MODE_NONE);
Intent intent = getIntent();
String accountUuid = intent.getStringExtra(EXTRA_ACCOUNT);
mAccount = Preferences.getPreferences(this).getAccount(accountUuid);
mMessageReference = (MessageReference)intent.getSerializableExtra(EXTRA_MESSAGE);
mFolder = intent.getStringExtra(EXTRA_CUR_FOLDER);
mSelectFolder = intent.getStringExtra(EXTRA_SEL_FOLDER);
if (intent.getStringExtra(EXTRA_SHOW_CURRENT) != null)
{
hideCurrentFolder = false;
}
if (intent.getStringExtra(EXTRA_SHOW_FOLDER_NONE) != null)
{
showOptionNone = true;
}
if (intent.getStringExtra(EXTRA_SHOW_DISPLAYABLE_ONLY) != null)
{
showDisplayableOnly = true;
}
if (mFolder == null)
mFolder = "";
mAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1)
{
private Filter myFilter = null;
@Override
public Filter getFilter()
{
if (myFilter == null)
{
myFilter = new FolderListFilter<String>(this);
}
return myFilter;
}
};
setListAdapter(mAdapter);
MessagingController.getInstance(getApplication()).listFolders(mAccount, false, mListener);
this.getListView().setOnItemClickListener(new AdapterView.OnItemClickListener()
{
public void onItemClick(AdapterView<?> parent, View view, int position, long id)
{
Intent intent = new Intent();
intent.putExtra(EXTRA_ACCOUNT, mAccount.getUuid());
intent.putExtra(EXTRA_CUR_FOLDER, mFolder);
String destFolderName = (String)((TextView)view).getText();
if (heldInbox != null && getString(R.string.special_mailbox_name_inbox).equals(destFolderName))
{
destFolderName = heldInbox;
}
intent.putExtra(EXTRA_NEW_FOLDER, destFolderName);
intent.putExtra(EXTRA_MESSAGE, mMessageReference);
setResult(RESULT_OK, intent);
finish();
}
});
}
class ChooseFolderHandler extends Handler
{
private static final int MSG_PROGRESS = 2;
private static final int MSG_DATA_CHANGED = 3;
private static final int MSG_SET_SELECTED_FOLDER = 4;
@Override
public void handleMessage(android.os.Message msg)
{
switch (msg.what)
{
case MSG_PROGRESS:
setProgressBarIndeterminateVisibility(msg.arg1 != 0);
break;
case MSG_DATA_CHANGED:
mAdapter.notifyDataSetChanged();
/*
* Only enable the text filter after the list has been
* populated to avoid possible race conditions because our
* FolderListFilter isn't really thread-safe.
*/
getListView().setTextFilterEnabled(true);
break;
case MSG_SET_SELECTED_FOLDER:
getListView().setSelection(msg.arg1);
break;
}
}
public void progress(boolean progress)
{
android.os.Message msg = new android.os.Message();
msg.what = MSG_PROGRESS;
msg.arg1 = progress ? 1 : 0;
sendMessage(msg);
}
public void setSelectedFolder(int position)
{
android.os.Message msg = new android.os.Message();
msg.what = MSG_SET_SELECTED_FOLDER;
msg.arg1 = position;
sendMessage(msg);
}
public void dataChanged()
{
sendEmptyMessage(MSG_DATA_CHANGED);
}
}
@Override public boolean onCreateOptionsMenu(Menu menu)
{
super.onCreateOptionsMenu(menu);
getMenuInflater().inflate(R.menu.folder_select_option, menu);
return true;
}
@Override public boolean onOptionsItemSelected(MenuItem item)
{
switch (item.getItemId())
{
case R.id.display_1st_class:
{
setDisplayMode(FolderMode.FIRST_CLASS);
return true;
}
case R.id.display_1st_and_2nd_class:
{
setDisplayMode(FolderMode.FIRST_AND_SECOND_CLASS);
return true;
}
case R.id.display_not_second_class:
{
setDisplayMode(FolderMode.NOT_SECOND_CLASS);
return true;
}
case R.id.display_all:
{
setDisplayMode(FolderMode.ALL);
return true;
}
default:
return super.onOptionsItemSelected(item);
}
}
private void setDisplayMode(FolderMode aMode)
{
mMode = aMode;
// invalidate the current filter as it is working on an inval
if (myFilter != null)
{
myFilter.invalidate();
}
//re-populate the list
MessagingController.getInstance(getApplication()).listFolders(mAccount,
false, mListener);
}
private MessagingListener mListener = new MessagingListener()
{
@Override
public void listFoldersStarted(Account account)
{
if (!account.equals(mAccount))
{
return;
}
mHandler.progress(true);
}
@Override
public void listFoldersFailed(Account account, String message)
{
if (!account.equals(mAccount))
{
return;
}
mHandler.progress(false);
}
@Override
public void listFoldersFinished(Account account)
{
if (!account.equals(mAccount))
{
return;
}
mHandler.progress(false);
}
@Override
public void listFolders(Account account, Folder[] folders)
{
if (!account.equals(mAccount))
{
return;
}
Account.FolderMode aMode = mMode;
Preferences prefs = Preferences.getPreferences(getApplication().getApplicationContext());
ArrayList<String> localFolders = new ArrayList<String>();
for (Folder folder : folders)
{
String name = folder.getName();
// Inbox needs to be compared case-insensitively
if (hideCurrentFolder && (name.equals(mFolder) || (K9.INBOX.equalsIgnoreCase(mFolder) && K9.INBOX.equalsIgnoreCase(name))))
{
continue;
}
try
{
folder.refresh(prefs);
Folder.FolderClass fMode = folder.getDisplayClass();
if ((aMode == Account.FolderMode.FIRST_CLASS && fMode != Folder.FolderClass.FIRST_CLASS)
|| (aMode == Account.FolderMode.FIRST_AND_SECOND_CLASS &&
fMode != Folder.FolderClass.FIRST_CLASS &&
fMode != Folder.FolderClass.SECOND_CLASS)
|| (aMode == Account.FolderMode.NOT_SECOND_CLASS && fMode == Folder.FolderClass.SECOND_CLASS))
{
continue;
}
}
catch (MessagingException me)
{
Log.e(K9.LOG_TAG, "Couldn't get prefs to check for displayability of folder " + folder.getName(), me);
}
localFolders.add(folder.getName());
}
if (showOptionNone)
{
localFolders.add(K9.FOLDER_NONE);
}
Collections.sort(localFolders, new Comparator<String>()
{
public int compare(String aName, String bName)
{
if (K9.FOLDER_NONE.equalsIgnoreCase(aName))
{
return -1;
}
if (K9.FOLDER_NONE.equalsIgnoreCase(bName))
{
return 1;
}
if (K9.INBOX.equalsIgnoreCase(aName))
{
return -1;
}
if (K9.INBOX.equalsIgnoreCase(bName))
{
return 1;
}
return aName.compareToIgnoreCase(bName);
}
});
mAdapter.setNotifyOnChange(false);
int selectedFolder = -1;
try
{
mAdapter.clear();
int position = 0;
for (String name : localFolders)
{
if (K9.INBOX.equalsIgnoreCase(name))
{
mAdapter.add(getString(R.string.special_mailbox_name_inbox));
heldInbox = name;
}
else if (!K9.ERROR_FOLDER_NAME.equals(name))
{
mAdapter.add(name);
}
if (mSelectFolder != null)
{
/*
* Never select EXTRA_CUR_FOLDER (mFolder) if EXTRA_SEL_FOLDER
* (mSelectedFolder) was provided.
*/
if (name.equals(mSelectFolder))
{
selectedFolder = position;
}
}
else if (name.equals(mFolder) ||
(K9.INBOX.equalsIgnoreCase(mFolder) && K9.INBOX.equalsIgnoreCase(name)))
{
selectedFolder = position;
}
position++;
}
}
finally
{
mAdapter.setNotifyOnChange(true);
runOnUiThread(new Runnable()
{
public void run()
{
// runOnUiThread(
mAdapter.notifyDataSetChanged();
}
});
}
mHandler.dataChanged();
if (selectedFolder != -1)
{
mHandler.setSelectedFolder(selectedFolder);
}
}
};
}