com.pindroid.activity.FragmentBaseActivity.java Source code

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Here is the source code for com.pindroid.activity.FragmentBaseActivity.java

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/*
 * PinDroid - http://code.google.com/p/PinDroid/
 *
 * Copyright (C) 2010 Matt Schmidt
 *
 * PinDroid 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 (at your option) any later version.
 *
 * PinDroid 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 PinDroid; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 */

package com.pindroid.activity;

import android.accounts.Account;
import android.accounts.AccountManager;
import android.app.Activity;
import android.app.SearchManager;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.view.MenuItemCompat;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.widget.SearchView;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;

import com.pindroid.Constants;
import com.pindroid.R;
import com.pindroid.application.PindroidApplication;
import com.pindroid.authenticator.AuthenticatorActivity;
import com.pindroid.util.AccountHelper;

public abstract class FragmentBaseActivity extends ActionBarActivity {

    protected AccountManager mAccountManager;

    public PindroidApplication app;

    static final String STATE_USERNAME = "username";

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

        app = (PindroidApplication) getApplicationContext();

        mAccountManager = AccountManager.get(this);

        if (getSupportActionBar() != null) {
            getSupportActionBar().setHomeButtonEnabled(true);
        }

        Intent intent = getIntent();

        if (Intent.ACTION_SEARCH.equals(intent.getAction()) && !intent.hasExtra("MainSearchResults")) {
            if (intent.hasExtra("username"))
                app.setUsername(intent.getStringExtra("username"));

            if (intent.hasExtra(SearchManager.QUERY)) {
                //Intent i = new Intent(this, MainSearchResults.class);
                //i.putExtras(intent.getExtras());
                //startActivity(i);
                //finish();
            } else {
                onSearchRequested();
            }
        }

        //init();
    }

    private void init() {
        if (AccountHelper.getAccountCount(this) < 1) {
            Intent i = new Intent(this, AuthenticatorActivity.class);
            startActivityForResult(i, Constants.REQUEST_CODE_ACCOUNT_INIT);
        }
    }

    @Override
    public void onResume() {
        super.onResume();

        init();

        if (app.getUsername() != null && AccountHelper.getAccountCount(this) > 1) {
            setSubtitle(app.getUsername());
        }
    }

    public void searchHandler(View v) {
        onSearchRequested();
    }

    public void setupSearch(Menu menu) {
        SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
        MenuItem searchItem = menu.findItem(R.id.menu_search);
        SearchView searchView = (SearchView) MenuItemCompat.getActionView(searchItem);
        searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));
        searchView.setSubmitButtonEnabled(false);

        searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {

            public boolean onQueryTextSubmit(String query) {
                startSearch(query);
                return true;
            }

            public boolean onQueryTextChange(final String s) {
                return false;
            }
        });
    }

    protected abstract void startSearch(final String query);

    @Override
    public void onSaveInstanceState(Bundle savedInstanceState) {
        savedInstanceState.putString(STATE_USERNAME, app.getUsername());

        super.onSaveInstanceState(savedInstanceState);
    }

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

        app.setUsername(savedInstanceState.getString(STATE_USERNAME));
    }

    public boolean isMyself() {
        for (Account account : mAccountManager.getAccountsByType(Constants.ACCOUNT_TYPE)) {
            if (app.getUsername().equals(account.name))
                return true;
        }

        return false;
    }

    private void setSubtitle(String subtitle) {
        getSupportActionBar().setSubtitle(subtitle);
    }

    // signal to derived activity that the account may have changed
    protected abstract void changeAccount();

    protected void setAccount(String username) {
        app.setUsername(username);

        if (AccountHelper.getAccountCount(this) > 1)
            setSubtitle(app.getUsername());

        changeAccount();
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (resultCode == Activity.RESULT_CANCELED && requestCode != Constants.REQUEST_CODE_ACCOUNT_CHANGE) {
            finish();
        } else if (resultCode == Activity.RESULT_OK && requestCode == Constants.REQUEST_CODE_ACCOUNT_CHANGE) {
            setAccount(data.getStringExtra(AccountManager.KEY_ACCOUNT_NAME));
        } else if (resultCode == Activity.RESULT_OK && requestCode == Constants.REQUEST_CODE_ACCOUNT_INIT) {
            setAccount(AccountHelper.getFirstAccount(this).name);
        }
    }
}