me.nereo.gztsg.ui.MainActivity.java Source code

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Here is the source code for me.nereo.gztsg.ui.MainActivity.java

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/**
 *  Copyright 2013 Nereo Tu
 *
 *  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 me.nereo.gztsg.ui;

import me.nereo.gztsg.R;
import android.app.ActionBar;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.app.FragmentManager;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.ListView;
import android.widget.SearchView;
import android.widget.SearchView.OnQueryTextListener;
import android.widget.Toast;
import roboguice.activity.RoboFragmentActivity;
import roboguice.inject.InjectView;

public class MainActivity extends RoboFragmentActivity {

    @InjectView(R.id.drawer_layout)
    DrawerLayout mDrawerLayout;
    @InjectView(R.id.left_drawer)
    ListView mLeftDrawer;

    private ActionBarDrawerToggle mDrawerToggle;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        // setup shadow for drawer
        mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
        // setup content modal color
        mDrawerLayout.setScrimColor(Color.argb(100, 0, 0, 0));

        final ActionBar mActionBar = getActionBar();
        // display left to icon
        mActionBar.setDisplayHomeAsUpEnabled(true);
        // enable icon click
        mActionBar.setHomeButtonEnabled(true);
        mActionBar.setDisplayShowTitleEnabled(true);
        mActionBar.setTitle(R.string.app_name);

        mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, R.drawable.ic_drawer, R.string.drawer_open,
                R.string.drawer_close) {

            @Override
            public void onDrawerClosed(View drawerView) {
                mActionBar.setTitle(R.string.app_name);
                // recreate option menu
                invalidateOptionsMenu();
            }

            @Override
            public void onDrawerOpened(View drawerView) {
                mActionBar.setTitle(R.string.setting_title);
                // recreate option menu
                invalidateOptionsMenu();
            }

        };

        mDrawerLayout.setDrawerListener(mDrawerToggle);

        if (savedInstanceState == null) {
            attachSearchBookFragment();
        }

    }

    private void attachSearchBookFragment() {
        BookSearchFragment fragment = new BookSearchFragment();
        FragmentManager fm = getSupportFragmentManager();
        fm.beginTransaction().replace(R.id.content_frame, fragment).commit();
    }

    @Override
    public boolean onPrepareOptionsMenu(Menu menu) {

        // if the drawer is open, hide SEARCH item, else display it
        boolean drawrOpen = mDrawerLayout.isDrawerOpen(mLeftDrawer);
        menu.findItem(R.id.action_search_book).setVisible(!drawrOpen);
        return super.onPrepareOptionsMenu(menu);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.main, menu);

        final SearchView mSearchView = (SearchView) menu.findItem(R.id.action_search_book).getActionView();
        // setup query listener
        mSearchView.setOnQueryTextListener(onQueryListener);

        return true;
    }

    private final OnQueryTextListener onQueryListener = new SearchView.OnQueryTextListener() {

        @Override
        public boolean onQueryTextSubmit(String query) {
            // TODO Auto-generated method stub
            Toast.makeText(getApplicationContext(), "Search for: " + query, Toast.LENGTH_SHORT).show();
            return false;
        }

        @Override
        public boolean onQueryTextChange(String newText) {
            // TODO Auto-generated method stub
            return false;
        }
    };

    @Override
    protected void onPostCreate(Bundle savedInstanceState) {
        super.onPostCreate(savedInstanceState);
        mDrawerToggle.syncState();
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {

        if (mDrawerToggle.onOptionsItemSelected(item)) {
            return true;
        }

        switch (item.getItemId()) {
        case R.id.action_search_book:

            return true;

        default:
            return super.onOptionsItemSelected(item);
        }

    }

}