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The source code is released under:
Apache License
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/* * Copyright 2014 Daniel Pedraza-Arcega//from w ww. j a v a 2s. co m * * 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.twitt4droid.app.activity; import android.content.Intent; import android.content.res.Configuration; import android.os.AsyncTask; import android.os.Bundle; import android.preference.PreferenceManager; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.widget.DrawerLayout; import android.support.v7.app.ActionBarActivity; import android.support.v7.app.ActionBarDrawerToggle; import android.support.v7.widget.Toolbar; import android.view.Gravity; import android.view.MenuItem; import android.view.View; import android.widget.AdapterView; import android.widget.ImageView; import android.widget.ListView; import android.widget.TextView; import com.shamanland.fab.FloatingActionButton; import com.twitt4droid.Twitt4droid; import com.twitt4droid.activity.UserProfileActivity; import com.twitt4droid.app.R; import com.twitt4droid.app.fragment.ListsFragment; import com.twitt4droid.app.widget.DrawerItem; import com.twitt4droid.app.widget.DrawerItemAdapter; import com.twitt4droid.fragment.FixedQueryTimelineFragment; import com.twitt4droid.fragment.HomeTimelineFragment; import com.twitt4droid.fragment.MentionsTimelineFragment; import com.twitt4droid.fragment.QueryableTimelineFragment; import com.twitt4droid.util.Images.ImageLoader; import com.twitt4droid.util.Strings; import com.twitt4droid.widget.TweetDialog; import twitter4j.Twitter; import twitter4j.TwitterException; import twitter4j.User; public class MainActivity extends ActionBarActivity { private static final String FRAGMENT_TAG = "CURRENT_FRAGMENT"; private static final String CURRENT_TITLE_KEY = "CURRENT_TITLE"; private Toolbar toolbar; private FloatingActionButton composeTweetButton; private DrawerLayout drawerLayout; private ActionBarDrawerToggle drawerToggle; private ListView drawerList; private int currentTitleId; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); setUpComposeTweetButton(); setUpDrawer(); if (savedInstanceState == null) { HomeTimelineFragment homeTimelineFragment = HomeTimelineFragment.newInstance(isDarkThemeSelected()); homeTimelineFragment.setRetainInstance(true); setUpFragment(homeTimelineFragment); setTitle(R.string.drawer_home_option); } } @Override protected void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); outState.putInt(CURRENT_TITLE_KEY, currentTitleId); } @Override protected void onRestoreInstanceState(Bundle savedInstanceState) { super.onRestoreInstanceState(savedInstanceState); setTitle(savedInstanceState.getInt(CURRENT_TITLE_KEY)); } @Override protected void onResume() { super.onResume(); if (!Twitt4droid.isUserLoggedIn(getApplicationContext())) { Intent intent = new Intent(this, SignInActivity.class); startActivity(intent); finish(); } } private boolean isDarkThemeSelected() { String theme = PreferenceManager.getDefaultSharedPreferences(this) .getString(getString(R.string.change_theme_key), getString(R.string.change_theme_default_value)); return theme.equals(getString(R.string.dark_theme_entry)); } private void setUpComposeTweetButton() { composeTweetButton = (FloatingActionButton) findViewById(R.id.compose_tweet_button); composeTweetButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { new TweetDialog(MainActivity.this).show(); } }); } private void setUpDrawer() { drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); toolbar = (Toolbar) findViewById(R.id.toolbar); drawerToggle = new ActionBarDrawerToggle( this, drawerLayout, toolbar, R.string.drawer_open, R.string.drawer_close) { @Override public void onDrawerOpened(View drawerView) { super.onDrawerOpened(drawerView); getSupportActionBar().setTitle(R.string.app_name); supportInvalidateOptionsMenu(); } @Override public void onDrawerClosed(View drawerView) { super.onDrawerClosed(drawerView); getSupportActionBar().setTitle(currentTitleId); supportInvalidateOptionsMenu(); } }; drawerLayout.setDrawerListener(drawerToggle); drawerLayout.setDrawerShadow(R.drawable.drawer_shadow, Gravity.START); drawerLayout.setStatusBarBackground(R.color.primary_dark_color); setSupportActionBar(toolbar); getSupportActionBar().setDisplayHomeAsUpEnabled(true); getSupportActionBar().setHomeButtonEnabled(true); setUpDrawerMenu(); } private void setUpDrawerMenu() { drawerList = (ListView) drawerLayout.findViewById(R.id.drawer_options); DrawerItemAdapter drawerMenuAdapter = new DrawerItemAdapter(this); drawerMenuAdapter.add(new DrawerItem(R.drawable.twitt4droid_ic_home_holo_light, R.string.drawer_home_option)); drawerMenuAdapter.add(new DrawerItem(R.drawable.twitt4droid_ic_notifications_holo_light, R.string.drawer_mentions_option)); drawerMenuAdapter.add(new DrawerItem(R.drawable.twitt4droid_ic_list_holo_light, R.string.drawer_lists_option)); drawerMenuAdapter.add(new DrawerItem(R.drawable.twitt4droid_ic_hashtag_holo_light, R.string.drawer_fixed_search_option)); drawerMenuAdapter.add(new DrawerItem(R.drawable.twitt4droid_ic_search_holo_light, R.string.drawer_search_option)); drawerMenuAdapter.add(new DrawerItem(R.drawable.ic_settings, R.string.drawer_settings_option)); View drawerHeaderView = findViewById(R.id.drawer_header); new DrawerHeaderSetUpTask(drawerHeaderView).execute(); drawerList.setOnItemClickListener(new DrawerItemClickListener()); drawerList.setAdapter(drawerMenuAdapter); } private void setUpFragment(Fragment fragment) { FragmentManager fragmentManager = getSupportFragmentManager(); Fragment currentFragment = fragmentManager.findFragmentByTag(FRAGMENT_TAG); if (currentFragment == null || !currentFragment.getClass().equals(fragment.getClass())) { fragmentManager.beginTransaction() .replace(R.id.content_frame, fragment, FRAGMENT_TAG) .commit(); } } @Override public boolean onOptionsItemSelected(MenuItem item) { if (drawerToggle.onOptionsItemSelected(item)) return true; return super.onOptionsItemSelected(item); } @Override protected void onPostCreate(Bundle savedInstanceState) { super.onPostCreate(savedInstanceState); drawerToggle.syncState(); } @Override public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); drawerToggle.onConfigurationChanged(newConfig); } @Override public void setTitle(int titleId) { currentTitleId = titleId; getSupportActionBar().setTitle(currentTitleId); } private class DrawerHeaderSetUpTask extends AsyncTask<Void, Void, User> { private final View drawerHeaderView; private final Twitter twitter; private final String screenName; private DrawerHeaderSetUpTask(View drawerHeaderView) { this.drawerHeaderView = drawerHeaderView; this.twitter = Twitt4droid.getTwitter(MainActivity.this); this.screenName = Twitt4droid.getCurrentUser(MainActivity.this).getScreenName(); } @Override protected void onPreExecute() { setUpUser(Twitt4droid.getCurrentUser(MainActivity.this)); } @Override protected User doInBackground(Void... params) { try { return twitter.showUser(screenName); } catch (TwitterException e) { return null; } } @Override protected void onPostExecute(User result) { if (result != null) setUpUser(result); } @SuppressWarnings("deprecation") private void setUpUser(User user) { ImageView userProfileBannerImage = (ImageView) drawerHeaderView.findViewById(R.id.user_profile_banner_image); ImageView userProfileImage = (ImageView) drawerHeaderView.findViewById(R.id.user_profile_image); TextView userScreenName = (TextView) drawerHeaderView.findViewById(R.id.user_screen_name); TextView userName = (TextView) drawerHeaderView.findViewById(R.id.user_name); userScreenName.setText(getString(R.string.twitt4droid_username_format, user.getScreenName())); userName.setText(user.getName()); userProfileBannerImage.setAlpha(0xfe); userProfileImage.setAlpha(0xfe); userProfileImage.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Intent profileIntent = UserProfileActivity.buildIntent(MainActivity.this, Twitt4droid.getCurrentUser(MainActivity.this).getScreenName(), isDarkThemeSelected()); startActivity(profileIntent); } }); if (!Strings.isNullOrBlank(user.getProfileBannerURL())) { new ImageLoader(MainActivity.this) .setImageView(userProfileBannerImage) .execute(user.getProfileBannerURL()); } if (!Strings.isNullOrBlank(user.getProfileImageURL())) { new ImageLoader(MainActivity.this) .setImageView(userProfileImage) .execute(user.getProfileImageURL()); } } } private class DrawerItemClickListener implements ListView.OnItemClickListener { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { switch(position) { case 0: HomeTimelineFragment homeTimelineFragment = HomeTimelineFragment.newInstance(isDarkThemeSelected()); homeTimelineFragment.setRetainInstance(true); setUpFragment(homeTimelineFragment); setTitle(R.string.drawer_home_option); break; case 1: MentionsTimelineFragment mentionsTimelineFragment = MentionsTimelineFragment.newInstance(isDarkThemeSelected()); mentionsTimelineFragment.setRetainInstance(true); setUpFragment(mentionsTimelineFragment); setTitle(R.string.drawer_mentions_option); break; case 2: setUpFragment(new ListsFragment()); setTitle(R.string.drawer_lists_option); break; case 3: FixedQueryTimelineFragment fixedQueryTimelineFragment = FixedQueryTimelineFragment.newInstance(getString(R.string.drawer_fixed_search_option), isDarkThemeSelected()); fixedQueryTimelineFragment.setRetainInstance(true); setUpFragment(fixedQueryTimelineFragment); setTitle(R.string.drawer_fixed_search_option); break; case 4: QueryableTimelineFragment queryableTimelineFragment = QueryableTimelineFragment.newInstance(isDarkThemeSelected()); queryableTimelineFragment.setRetainInstance(true); setUpFragment(queryableTimelineFragment); setTitle(R.string.drawer_search_option); break; case 5: Intent settingsIntent = new Intent(MainActivity.this, SettingsActivity.class); startActivity(settingsIntent); break; } drawerList.setItemChecked(position, true); drawerLayout.closeDrawers(); } } }