Java tutorial
/* * Twidere - Twitter client for Android * * Copyright (C) 2012-2014 Mariotaku Lee <mariotaku.lee@gmail.com> * * This program 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. * * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */ package org.mariotaku.twidere.fragment; import android.content.ContentResolver; import android.content.ContentValues; import android.content.Intent; import android.os.Bundle; import android.provider.SearchRecentSuggestions; import android.support.v4.view.ViewPager.OnPageChangeListener; import android.text.TextUtils; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import org.mariotaku.twidere.R; import org.mariotaku.twidere.activity.ComposeActivity; import org.mariotaku.twidere.activity.LinkHandlerActivity; import org.mariotaku.twidere.activity.iface.IControlBarActivity.ControlBarOffsetListener; import org.mariotaku.twidere.adapter.SupportTabsAdapter; import org.mariotaku.twidere.fragment.iface.IBaseFragment.SystemWindowsInsetsCallback; import org.mariotaku.twidere.fragment.iface.RefreshScrollTopInterface; import org.mariotaku.twidere.fragment.iface.SupportFragmentCallback; import org.mariotaku.twidere.model.UserKey; import org.mariotaku.twidere.provider.RecentSearchProvider; import org.mariotaku.twidere.provider.TwidereDataStore.SearchHistory; import org.mariotaku.twidere.util.AsyncTwitterWrapper; public class SearchFragment extends AbsToolbarTabPagesFragment implements RefreshScrollTopInterface, SupportFragmentCallback, SystemWindowsInsetsCallback, ControlBarOffsetListener, OnPageChangeListener, LinkHandlerActivity.HideUiOnScroll { @Override public void onActivityCreated(final Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); setHasOptionsMenu(true); final String query = getQuery(); if (savedInstanceState == null && !TextUtils.isEmpty(query)) { final SearchRecentSuggestions suggestions = new SearchRecentSuggestions(getActivity(), RecentSearchProvider.AUTHORITY, RecentSearchProvider.MODE); suggestions.saveRecentQuery(query, null); final ContentResolver cr = getContentResolver(); final ContentValues values = new ContentValues(); values.put(SearchHistory.QUERY, query); cr.insert(SearchHistory.CONTENT_URI, values); } } @Override public void onCreateOptionsMenu(final Menu menu, final MenuInflater inflater) { inflater.inflate(R.menu.menu_search, menu); } @Override public void onPrepareOptionsMenu(Menu menu) { if (isDetached() || getActivity() == null) return; final MenuItem item = menu.findItem(R.id.compose); item.setTitle(getString(R.string.tweet_hashtag, getQuery())); } @Override public boolean onOptionsItemSelected(final MenuItem item) { final String query = getQuery(); switch (item.getItemId()) { case R.id.save: { final AsyncTwitterWrapper twitter = mTwitterWrapper; final Bundle args = getArguments(); if (twitter != null && args != null) { twitter.createSavedSearchAsync(getAccountKey(), query); } return true; } case R.id.compose: { final Intent intent = new Intent(getActivity(), ComposeActivity.class); intent.setAction(INTENT_ACTION_COMPOSE); if (query.startsWith("@") || query.startsWith("\uff20")) { intent.putExtra(Intent.EXTRA_TEXT, query); } else { intent.putExtra(Intent.EXTRA_TEXT, String.format("#%s ", query)); } intent.putExtra(EXTRA_ACCOUNT_KEY, getAccountKey()); startActivity(intent); break; } } return super.onOptionsItemSelected(item); } @Override public boolean triggerRefresh(final int position) { return false; } public UserKey getAccountKey() { return getArguments().getParcelable(EXTRA_ACCOUNT_KEY); } public String getQuery() { return getArguments().getString(EXTRA_QUERY); } @Override protected void addTabs(SupportTabsAdapter adapter) { final Bundle args = getArguments(); adapter.addTab(StatusesSearchFragment.class, args, getString(R.string.statuses), R.drawable.ic_action_twitter, 0, null); adapter.addTab(SearchUsersFragment.class, args, getString(R.string.users), R.drawable.ic_action_user, 1, null); } }