k-9/src/com/android/email/activity/setup/AccountSettings.java

package com.android.email.activity.setup;

import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.preference.PreferenceActivity;
import android.preference.EditTextPreference;
import android.preference.ListPreference;
import android.preference.CheckBoxPreference;
import android.preference.Preference;
import android.preference.PreferenceScreen;
import android.preference.RingtonePreference;
import android.preference.Preference.OnPreferenceClickListener;

import com.android.email.Account;
import com.android.email.Email;
import com.android.email.Preferences;
import com.android.email.R;
import com.android.email.activity.ChooseFolder;

public class AccountSettings extends PreferenceActivity {
    private static final String EXTRA_ACCOUNT = "account";
    
    private static final int SELECT_AUTO_EXPAND_FOLDER = 1;

    private static final String PREFERENCE_TOP_CATERGORY = "account_settings";
    private static final String PREFERENCE_DESCRIPTION = "account_description";
    private static final String PREFERENCE_COMPOSITION = "composition";
    private static final String PREFERENCE_FREQUENCY = "account_check_frequency";
    private static final String PREFERENCE_DISPLAY_COUNT = "account_display_count";
    private static final String PREFERENCE_DEFAULT = "account_default";
    private static final String PREFERENCE_HIDE_BUTTONS = "hide_buttons_enum";
    private static final String PREFERENCE_NOTIFY = "account_notify";
    private static final String PREFERENCE_NOTIFY_SYNC = "account_notify_sync";
    private static final String PREFERENCE_VIBRATE = "account_vibrate";
    private static final String PREFERENCE_RINGTONE = "account_ringtone";
    private static final String PREFERENCE_INCOMING = "incoming";
    private static final String PREFERENCE_OUTGOING = "outgoing";
    private static final String PREFERENCE_DISPLAY_MODE = "folder_display_mode";
    private static final String PREFERENCE_SYNC_MODE = "folder_sync_mode";
    private static final String PREFERENCE_TARGET_MODE = "folder_target_mode";
    private static final String PREFERENCE_DELETE_POLICY = "delete_policy";
    private static final String PREFERENCE_AUTO_EXPAND_FOLDER = "account_setup_auto_expand_folder";

    private Account mAccount;

    private EditTextPreference mAccountDescription;
    private ListPreference mCheckFrequency;
    private ListPreference mDisplayCount;
    private CheckBoxPreference mAccountDefault;
    private CheckBoxPreference mAccountNotify;
    private ListPreference mAccountHideButtons;
    private CheckBoxPreference mAccountNotifySync;
    private CheckBoxPreference mAccountVibrate;
    private RingtonePreference mAccountRingtone;
    private ListPreference mDisplayMode;
    private ListPreference mSyncMode;
    private ListPreference mTargetMode;
    private ListPreference mDeletePolicy;
    private Preference mAutoExpandFolder;

    public static void actionSettings(Context context, Account account) {
        Intent i = new Intent(context, AccountSettings.class);
        i.putExtra(EXTRA_ACCOUNT, account);
        context.startActivity(i);
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        mAccount = (Account)getIntent().getSerializableExtra(EXTRA_ACCOUNT);

        addPreferencesFromResource(R.xml.account_settings_preferences);

        Preference category = findPreference(PREFERENCE_TOP_CATERGORY);
        category.setTitle(getString(R.string.account_settings_title_fmt));

        mAccountDescription = (EditTextPreference) findPreference(PREFERENCE_DESCRIPTION);
        mAccountDescription.setSummary(mAccount.getDescription());
        mAccountDescription.setText(mAccount.getDescription());
        mAccountDescription.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
            public boolean onPreferenceChange(Preference preference, Object newValue) {
                final String summary = newValue.toString();
                mAccountDescription.setSummary(summary);
                mAccountDescription.setText(summary);
                return false;
            }
        });


        mCheckFrequency = (ListPreference) findPreference(PREFERENCE_FREQUENCY);
        mCheckFrequency.setValue(String.valueOf(mAccount.getAutomaticCheckIntervalMinutes()));
        mCheckFrequency.setSummary(mCheckFrequency.getEntry());
        mCheckFrequency.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
            public boolean onPreferenceChange(Preference preference, Object newValue) {
                final String summary = newValue.toString();
                int index = mCheckFrequency.findIndexOfValue(summary);
                mCheckFrequency.setSummary(mCheckFrequency.getEntries()[index]);
                mCheckFrequency.setValue(summary);
                return false;
            }
        });
        
        mDisplayMode = (ListPreference) findPreference(PREFERENCE_DISPLAY_MODE);
        mDisplayMode.setValue(mAccount.getFolderDisplayMode().name());
        mDisplayMode.setSummary(mDisplayMode.getEntry());
        mDisplayMode.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
            public boolean onPreferenceChange(Preference preference, Object newValue) {
                final String summary = newValue.toString();
                int index = mDisplayMode.findIndexOfValue(summary);
                mDisplayMode.setSummary(mDisplayMode.getEntries()[index]);
                mDisplayMode.setValue(summary);
                return false;
            }
        });
 
        mSyncMode = (ListPreference) findPreference(PREFERENCE_SYNC_MODE);
        mSyncMode.setValue(mAccount.getFolderSyncMode().name());
        mSyncMode.setSummary(mSyncMode.getEntry());
        mSyncMode.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
            public boolean onPreferenceChange(Preference preference, Object newValue) {
                final String summary = newValue.toString();
                int index = mSyncMode.findIndexOfValue(summary);
                mSyncMode.setSummary(mSyncMode.getEntries()[index]);
                mSyncMode.setValue(summary);
                return false;
            }
        });
        
        mTargetMode = (ListPreference) findPreference(PREFERENCE_TARGET_MODE);
        mTargetMode.setValue(mAccount.getFolderTargetMode().name());
        mTargetMode.setSummary(mTargetMode.getEntry());
        mTargetMode.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
            public boolean onPreferenceChange(Preference preference, Object newValue) {
                final String summary = newValue.toString();
                int index = mTargetMode.findIndexOfValue(summary);
                mTargetMode.setSummary(mTargetMode.getEntries()[index]);
                mTargetMode.setValue(summary);
                return false;
            }
        });
        
        mDeletePolicy = (ListPreference) findPreference(PREFERENCE_DELETE_POLICY);
        mDeletePolicy.setValue("" + mAccount.getDeletePolicy());
        mDeletePolicy.setSummary(mDeletePolicy.getEntry());
        mDeletePolicy.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
            public boolean onPreferenceChange(Preference preference, Object newValue) {
                final String summary = newValue.toString();
                int index = mDeletePolicy.findIndexOfValue(summary);
                mDeletePolicy.setSummary(mDeletePolicy.getEntries()[index]);
                mDeletePolicy.setValue(summary);
                return false;
            }
        });

        mDisplayCount = (ListPreference) findPreference(PREFERENCE_DISPLAY_COUNT);
        mDisplayCount.setValue(String.valueOf(mAccount.getDisplayCount()));
        mDisplayCount.setSummary(mDisplayCount.getEntry());
        mDisplayCount.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
            public boolean onPreferenceChange(Preference preference, Object newValue) {
                final String summary = newValue.toString();
                int index = mDisplayCount.findIndexOfValue(summary);
                mDisplayCount.setSummary(mDisplayCount.getEntries()[index]);
                mDisplayCount.setValue(summary);
                return false;
            }
        });
        
        mAccountDefault = (CheckBoxPreference) findPreference(PREFERENCE_DEFAULT);
        mAccountDefault.setChecked(
                mAccount.equals(Preferences.getPreferences(this).getDefaultAccount()));

        mAccountHideButtons = (ListPreference) findPreference(PREFERENCE_HIDE_BUTTONS);
        mAccountHideButtons.setValue("" + mAccount.getHideMessageViewButtons());
        mAccountHideButtons.setSummary(mAccountHideButtons.getEntry());
        mAccountHideButtons.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
            public boolean onPreferenceChange(Preference preference, Object newValue) {
                final String summary = newValue.toString();
                int index = mAccountHideButtons.findIndexOfValue(summary);
                mAccountHideButtons.setSummary(mAccountHideButtons.getEntries()[index]);
                mAccountHideButtons.setValue(summary);
                return false;
            }
        });
           
        mAccountNotify = (CheckBoxPreference) findPreference(PREFERENCE_NOTIFY);
        mAccountNotify.setChecked(mAccount.isNotifyNewMail());

        mAccountNotifySync = (CheckBoxPreference) findPreference(PREFERENCE_NOTIFY_SYNC);
        mAccountNotifySync.setChecked(mAccount.isShowOngoing());

        mAccountRingtone = (RingtonePreference) findPreference(PREFERENCE_RINGTONE);

        // XXX: The following two lines act as a workaround for the RingtonePreference
        //      which does not let us set/get the value programmatically
        SharedPreferences prefs = mAccountRingtone.getPreferenceManager().getSharedPreferences();
        prefs.edit().putString(PREFERENCE_RINGTONE, mAccount.getRingtone()).commit();

        mAccountVibrate = (CheckBoxPreference) findPreference(PREFERENCE_VIBRATE);
        mAccountVibrate.setChecked(mAccount.isVibrate());

        mAutoExpandFolder = (Preference)findPreference(PREFERENCE_AUTO_EXPAND_FOLDER);

        mAutoExpandFolder.setSummary(translateFolder(mAccount.getAutoExpandFolderName()));
        
        mAutoExpandFolder.setOnPreferenceClickListener(
            new Preference.OnPreferenceClickListener() {
              public boolean onPreferenceClick(Preference preference) {
                onChooseAutoExpandFolder();
                  return false;
              }
          });
        
        findPreference(PREFERENCE_COMPOSITION).setOnPreferenceClickListener(
                new Preference.OnPreferenceClickListener() {
                    public boolean onPreferenceClick(Preference preference) {
                        onCompositionSettings();
                        return true;
                    }
                });

        findPreference(PREFERENCE_INCOMING).setOnPreferenceClickListener(
                new Preference.OnPreferenceClickListener() {
                    public boolean onPreferenceClick(Preference preference) {
                        onIncomingSettings();
                        return true;
                    }
                });

        findPreference(PREFERENCE_OUTGOING).setOnPreferenceClickListener(
                new Preference.OnPreferenceClickListener() {
                    public boolean onPreferenceClick(Preference preference) {
                        onOutgoingSettings();
                        return true;
                    }
                });
    }

    @Override
    public void onResume() {
        super.onResume();
        mAccount.refresh(Preferences.getPreferences(this));
    }

    private void saveSettings() {
        if (mAccountDefault.isChecked()) {
            Preferences.getPreferences(this).setDefaultAccount(mAccount);
        }
        mAccount.setDescription(mAccountDescription.getText());
        mAccount.setNotifyNewMail(mAccountNotify.isChecked());
        mAccount.setShowOngoing(mAccountNotifySync.isChecked());
        mAccount.setAutomaticCheckIntervalMinutes(Integer.parseInt(mCheckFrequency.getValue()));
        mAccount.setDisplayCount(Integer.parseInt(mDisplayCount.getValue()));
        mAccount.setVibrate(mAccountVibrate.isChecked());
        mAccount.setFolderDisplayMode(Account.FolderMode.valueOf(mDisplayMode.getValue()));
        mAccount.setFolderSyncMode(Account.FolderMode.valueOf(mSyncMode.getValue()));
        mAccount.setFolderTargetMode(Account.FolderMode.valueOf(mTargetMode.getValue()));
        mAccount.setDeletePolicy(Integer.parseInt(mDeletePolicy.getValue()));
        SharedPreferences prefs = mAccountRingtone.getPreferenceManager().getSharedPreferences();
        mAccount.setRingtone(prefs.getString(PREFERENCE_RINGTONE, null));
        mAccount.setHideMessageViewButtons(Account.HideButtons.valueOf(mAccountHideButtons.getValue()));
        mAccount.setAutoExpandFolderName(reverseTranslateFolder(mAutoExpandFolder.getSummary().toString()));
        mAccount.save(Preferences.getPreferences(this));
        Email.setServicesEnabled(this);
        // TODO: refresh folder list here
    }
    
    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (resultCode == RESULT_OK) {
          switch (requestCode) {
          case SELECT_AUTO_EXPAND_FOLDER:
            mAutoExpandFolder.setSummary(translateFolder(data.getStringExtra(ChooseFolder.EXTRA_NEW_FOLDER)));
            return;
          }
        }
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (keyCode == KeyEvent.KEYCODE_BACK) {
            saveSettings();
        }
        return super.onKeyDown(keyCode, event);
    }

    private void onCompositionSettings() {
        AccountSetupComposition.actionEditCompositionSettings(this, mAccount);
    }

    private void onIncomingSettings() {
        AccountSetupIncoming.actionEditIncomingSettings(this, mAccount);
    }

    private void onOutgoingSettings() {
        AccountSetupOutgoing.actionEditOutgoingSettings(this, mAccount);
    }

    public void onChooseAutoExpandFolder()
    {
        Intent selectIntent = new Intent(this, ChooseFolder.class);
        selectIntent.putExtra(ChooseFolder.EXTRA_ACCOUNT, mAccount);

        selectIntent.putExtra(ChooseFolder.EXTRA_CUR_FOLDER, mAutoExpandFolder.getSummary());
        selectIntent.putExtra(ChooseFolder.EXTRA_SHOW_CURRENT, "yes");
        selectIntent.putExtra(ChooseFolder.EXTRA_SHOW_FOLDER_NONE, "yes");
        selectIntent.putExtra(ChooseFolder.EXTRA_SHOW_DISPLAYABLE_ONLY, "yes");
          startActivityForResult(selectIntent, SELECT_AUTO_EXPAND_FOLDER);
            
    }
    
    private String translateFolder(String in)
    {

      if (Email.INBOX.equalsIgnoreCase(in))
      {
         return getString(R.string.special_mailbox_name_inbox);
      }
      else
      {
        return in;
      }
    }
    
    private String reverseTranslateFolder(String in)
    {

      if (getString(R.string.special_mailbox_name_inbox).equals(in))
      {
         return Email.INBOX;
      }
      else
      {
        return in;
      }
    }

}