/*
* Firetweet - 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.getlantern.firetweet.fragment.support;
import android.app.ActionBar;
import android.app.Activity;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Intent;
import android.graphics.Rect;
import android.os.Bundle;
import android.provider.SearchRecentSuggestions;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import org.getlantern.firetweet.R;
import org.getlantern.firetweet.activity.iface.IControlBarActivity;
import org.getlantern.firetweet.activity.iface.IControlBarActivity.ControlBarOffsetListener;
import org.getlantern.firetweet.activity.support.ComposeActivity;
import org.getlantern.firetweet.activity.support.LinkHandlerActivity;
import org.getlantern.firetweet.adapter.support.SupportTabsAdapter;
import org.getlantern.firetweet.fragment.iface.IBaseFragment.SystemWindowsInsetsCallback;
import org.getlantern.firetweet.fragment.iface.RefreshScrollTopInterface;
import org.getlantern.firetweet.fragment.iface.SupportFragmentCallback;
import org.getlantern.firetweet.graphic.EmptyDrawable;
import org.getlantern.firetweet.provider.RecentSearchProvider;
import org.getlantern.firetweet.provider.FiretweetDataStore.SearchHistory;
import org.getlantern.firetweet.util.AsyncTwitterWrapper;
import org.getlantern.firetweet.util.ThemeUtils;
import org.getlantern.firetweet.util.Utils;
import org.getlantern.firetweet.view.TabPagerIndicator;
public class SearchFragment extends BaseSupportFragment implements RefreshScrollTopInterface,
SupportFragmentCallback, SystemWindowsInsetsCallback, ControlBarOffsetListener,
OnPageChangeListener {
private ViewPager mViewPager;
private View mPagerWindowOverlay;
private SupportTabsAdapter mAdapter;
private TabPagerIndicator mPagerIndicator;
private Fragment mCurrentVisibleFragment;
private int mControlBarOffsetPixels;
private int mControlBarHeight;
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
if (activity instanceof IControlBarActivity) {
((IControlBarActivity) activity).registerControlBarOffsetListener(this);
}
}
@Override
public void onDetach() {
final FragmentActivity activity = getActivity();
if (activity instanceof IControlBarActivity) {
((IControlBarActivity) activity).unregisterControlBarOffsetListener(this);
}
super.onDetach();
}
@Override
public void onControlBarOffsetChanged(IControlBarActivity activity, float offset) {
mControlBarHeight = activity.getControlBarHeight();
mControlBarOffsetPixels = Math.round(mControlBarHeight * (1 - offset));
updateTabOffset();
}
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
}
@Override
public void onPageSelected(int position) {
}
@Override
public void onPageScrollStateChanged(int state) {
final FragmentActivity activity = getActivity();
if (activity instanceof LinkHandlerActivity) {
((LinkHandlerActivity) activity).setControlBarVisibleAnimate(true);
}
}
private void updateTabOffset() {
final int controlBarHeight = getControlBarHeight();
final int translationY = controlBarHeight - mControlBarOffsetPixels;
final FragmentActivity activity = getActivity();
if (activity instanceof LinkHandlerActivity) {
final View view = activity.getWindow().findViewById(android.support.v7.appcompat.R.id.action_bar);
if (view != null && controlBarHeight != 0) {
view.setAlpha(translationY / (float) controlBarHeight);
}
}
mPagerIndicator.setTranslationY(translationY);
mPagerWindowOverlay.setTranslationY(translationY);
}
private int getControlBarHeight() {
final FragmentActivity activity = getActivity();
final int controlBarHeight;
if (activity instanceof LinkHandlerActivity) {
controlBarHeight = ((LinkHandlerActivity) activity).getControlBarHeight();
} else {
controlBarHeight = mControlBarHeight;
}
if (controlBarHeight == 0) {
return Utils.getActionBarHeight(activity);
}
return controlBarHeight;
}
@Override
protected void fitSystemWindows(Rect insets) {
super.fitSystemWindows(insets);
final View view = getView();
if (view != null) {
final int top = Utils.getInsetsTopWithoutActionBarHeight(getActivity(), insets.top);
view.setPadding(insets.left, top, insets.right, insets.bottom);
}
updateTabOffset();
}
@Override
public Fragment getCurrentVisibleFragment() {
return mCurrentVisibleFragment;
}
public void hideIndicator() {
}
@Override
public void onActivityCreated(final Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
setHasOptionsMenu(true);
final Bundle args = getArguments();
final FragmentActivity activity = getActivity();
mAdapter = new SupportTabsAdapter(activity, getChildFragmentManager(), null, 1);
mAdapter.addTab(StatusesSearchFragment.class, args, getString(R.string.statuses), R.drawable.ic_action_twitter, 0, null);
mAdapter.addTab(SearchUsersFragment.class, args, getString(R.string.users), R.drawable.ic_action_user, 1, null);
mViewPager.setAdapter(mAdapter);
mViewPager.setOffscreenPageLimit(2);
mPagerIndicator.setViewPager(mViewPager);
mPagerIndicator.setTabDisplayOption(TabPagerIndicator.LABEL);
mPagerIndicator.setOnPageChangeListener(this);
ThemeUtils.initPagerIndicatorAsActionBarTab(activity, mPagerIndicator);
ThemeUtils.setCompatToolbarOverlay(activity, new EmptyDrawable());
if (savedInstanceState == null && args != null && args.containsKey(EXTRA_QUERY)) {
final String query = args.getString(EXTRA_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);
if (activity instanceof LinkHandlerActivity) {
final ActionBar ab = activity.getActionBar();
if (ab != null) {
ab.setSubtitle(query);
}
}
}
updateTabOffset();
}
public String getQuery() {
return getArguments().getString(EXTRA_QUERY);
}
public long getAccountId() {
return getArguments().getLong(EXTRA_ACCOUNT_ID);
}
@Override
public void onCreateOptionsMenu(final Menu menu, final MenuInflater inflater) {
inflater.inflate(R.menu.menu_search, menu);
}
@Override
public View onCreateView(final LayoutInflater inflater, final ViewGroup container, final Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_content_pages, container, false);
}
@Override
public void onDetachFragment(final Fragment fragment) {
}
@Override
public boolean onOptionsItemSelected(final MenuItem item) {
switch (item.getItemId()) {
case MENU_SAVE: {
final AsyncTwitterWrapper twitter = getTwitterWrapper();
final Bundle args = getArguments();
if (twitter != null && args != null) {
twitter.createSavedSearchAsync(getAccountId(), getQuery());
}
return true;
}
case MENU_COMPOSE: {
final Intent intent = new Intent(getActivity(), ComposeActivity.class);
intent.setAction(INTENT_ACTION_COMPOSE);
intent.putExtra(Intent.EXTRA_TEXT, String.format("#%s ", getQuery()));
intent.putExtra(EXTRA_ACCOUNT_ID, getAccountId());
startActivity(intent);
break;
}
}
return super.onOptionsItemSelected(item);
}
@Override
public void onPrepareOptionsMenu(Menu menu) {
final MenuItem item = menu.findItem(MENU_COMPOSE);
item.setTitle(getString(R.string.tweet_hashtag, getQuery()));
}
@Override
public void onSetUserVisibleHint(final Fragment fragment, final boolean isVisibleToUser) {
if (isVisibleToUser) {
mCurrentVisibleFragment = fragment;
}
}
@Override
public void onBaseViewCreated(final View view, final Bundle savedInstanceState) {
super.onBaseViewCreated(view, savedInstanceState);
mViewPager = (ViewPager) view.findViewById(R.id.view_pager);
mPagerWindowOverlay = view.findViewById(R.id.pager_window_overlay);
mPagerIndicator = (TabPagerIndicator) view.findViewById(R.id.view_pager_tabs);
}
@Override
public boolean scrollToStart() {
if (!(mCurrentVisibleFragment instanceof RefreshScrollTopInterface)) return false;
((RefreshScrollTopInterface) mCurrentVisibleFragment).scrollToStart();
return true;
}
@Override
public boolean triggerRefresh() {
if (!(mCurrentVisibleFragment instanceof RefreshScrollTopInterface)) return false;
((RefreshScrollTopInterface) mCurrentVisibleFragment).triggerRefresh();
return true;
}
@Override
public boolean triggerRefresh(final int position) {
return false;
}
@Override
public boolean getSystemWindowsInsets(Rect insets) {
if (mPagerIndicator == null) return false;
final FragmentActivity activity = getActivity();
if (activity instanceof LinkHandlerActivity) {
((LinkHandlerActivity) activity).getSystemWindowsInsets(insets);
insets.top = mPagerIndicator.getHeight() + getControlBarHeight();
return true;
}
return false;
}
}