tt-rss-android/src/org/fox/ttrss/FeedsActivity.java

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package org.fox.ttrss;
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import java.util.Date;
import org.fox.ttrss.types.Article;
import org.fox.ttrss.types.ArticleList;
import org.fox.ttrss.types.Feed;
import org.fox.ttrss.types.FeedCategory;
import org.fox.ttrss.util.AppRater;
import android.animation.ObjectAnimator;
import android.annotation.SuppressLint;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.preference.PreferenceManager;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.util.Log;
import android.widget.LinearLayout;
import com.actionbarsherlock.view.MenuItem;
import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;
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public class FeedsActivity extends OnlineActivity implements HeadlinesEventListener {
private final String TAG = this.getClass().getSimpleName();
private static final int HEADLINES_REQUEST = 1;
protected SharedPreferences m_prefs;
protected long m_lastRefresh = 0;
private boolean m_actionbarUpEnabled = false;
private int m_actionbarRevertDepth = 0;
private SlidingMenu m_slidingMenu;
private boolean m_feedIsSelected = false;
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@SuppressLint("NewApi")
@Override
public void onCreate(Bundle savedInstanceState) {
m_prefs = PreferenceManager
.getDefaultSharedPreferences(getApplicationContext());
setAppTheme(m_prefs);
super.onCreate(savedInstanceState);
setContentView(R.layout.headlines);
setSmallScreen(findViewById(R.id.sw600dp_anchor) == null &&
findViewById(R.id.sw600dp_port_anchor) == null);
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GlobalState.getInstance().load(savedInstanceState);
if (isSmallScreen() || findViewById(R.id.sw600dp_port_anchor) != null) {
m_slidingMenu = new SlidingMenu(this);
if (findViewById(R.id.sw600dp_port_anchor) != null) {
m_slidingMenu.setBehindWidth(getScreenWidthInPixel() * 2/3);
}
m_slidingMenu.setMode(SlidingMenu.LEFT);
m_slidingMenu.setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);
m_slidingMenu.attachToActivity(this, SlidingMenu.SLIDING_CONTENT);
m_slidingMenu.setMenu(R.layout.feeds);
m_slidingMenu.setSlidingEnabled(true);
m_slidingMenu.setOnOpenedListener(new SlidingMenu.OnOpenedListener() {
@Override
public void onOpened() {
if (m_actionbarRevertDepth == 0) {
m_actionbarUpEnabled = false;
getSupportActionBar().setDisplayHomeAsUpEnabled(false);
refresh();
}
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m_feedIsSelected = false;
initMenu();
}
});
}
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if (savedInstanceState == null) {
if (m_slidingMenu != null)
m_slidingMenu.showMenu();
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FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
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if (m_prefs.getBoolean("enable_cats", false)) {
ft.replace(R.id.feeds_fragment, new FeedCategoriesFragment(), FRAG_CATS);
} else {
ft.replace(R.id.feeds_fragment, new FeedsFragment(), FRAG_FEEDS);
}
ft.commit();
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AppRater.appLaunched(this);
checkTrial(true);
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} else { // savedInstanceState != null
m_actionbarUpEnabled = savedInstanceState.getBoolean("actionbarUpEnabled");
m_actionbarRevertDepth = savedInstanceState.getInt("actionbarRevertDepth");
m_feedIsSelected = savedInstanceState.getBoolean("feedIsSelected");
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if (m_slidingMenu != null && m_feedIsSelected == false) {
m_slidingMenu.showMenu();
} else if (m_slidingMenu != null) {
m_actionbarUpEnabled = true;
} else {
m_actionbarUpEnabled = m_actionbarRevertDepth > 0;
}
if (m_actionbarUpEnabled) {
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
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if (!isSmallScreen()) {
// temporary hack because FeedsActivity doesn't track whether active feed is open
LinearLayout container = (LinearLayout) findViewById(R.id.fragment_container);
if (container != null)
container.setWeightSum(3f);
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}
}
/* if (!isCompatMode() && !isSmallScreen()) {
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((ViewGroup)findViewById(R.id.headlines_fragment)).setLayoutTransition(new LayoutTransition());
((ViewGroup)findViewById(R.id.feeds_fragment)).setLayoutTransition(new LayoutTransition());
} */
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}
@Override
protected void initMenu() {
super.initMenu();
if (m_menu != null && getSessionId() != null) {
Fragment ff = getSupportFragmentManager().findFragmentByTag(FRAG_FEEDS);
Fragment cf = getSupportFragmentManager().findFragmentByTag(FRAG_CATS);
HeadlinesFragment hf = (HeadlinesFragment)getSupportFragmentManager().findFragmentByTag(FRAG_HEADLINES);
if (m_slidingMenu != null) {
m_menu.setGroupVisible(R.id.menu_group_feeds, m_slidingMenu.isMenuShowing());
m_menu.setGroupVisible(R.id.menu_group_headlines, hf != null && hf.isAdded() && !m_slidingMenu.isMenuShowing());
} else {
m_menu.setGroupVisible(R.id.menu_group_feeds, (ff != null && ff.isAdded()) || (cf != null && cf.isAdded()));
m_menu.setGroupVisible(R.id.menu_group_headlines, hf != null && hf.isAdded());
m_menu.findItem(R.id.update_headlines).setVisible(false);
}
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MenuItem item = m_menu.findItem(R.id.show_feeds);
if (getUnreadOnly()) {
item.setTitle(R.string.menu_all_feeds);
} else {
item.setTitle(R.string.menu_unread_feeds);
}
}
}
public void onFeedSelected(Feed feed) {
GlobalState.getInstance().m_loadedArticles.clear();
FragmentTransaction ft = getSupportFragmentManager()
.beginTransaction();
ft.replace(R.id.headlines_fragment, new LoadingFragment(), null);
ft.commit();
if (!isCompatMode() && !isSmallScreen()) {
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LinearLayout container = (LinearLayout) findViewById(R.id.fragment_container);
if (container != null) {
float wSum = container.getWeightSum();
if (wSum <= 2.0f) {
ObjectAnimator anim = ObjectAnimator.ofFloat(container, "weightSum", wSum, 3.0f);
anim.setDuration(200);
anim.start();
}
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}
}
final Feed fFeed = feed;
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
FragmentTransaction ft = getSupportFragmentManager()
.beginTransaction();
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HeadlinesFragment hf = new HeadlinesFragment();
hf.initialize(fFeed);
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ft.replace(R.id.headlines_fragment, hf, FRAG_HEADLINES);
ft.commit();
m_feedIsSelected = true;
if (m_slidingMenu != null) {
m_slidingMenu.showContent();
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
m_actionbarUpEnabled = true;
}
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}
}, 10);
Date date = new Date();
if (date.getTime() - m_lastRefresh > 10000) {
m_lastRefresh = date.getTime();
refresh(false);
}
}
public void onCatSelected(FeedCategory cat, boolean openAsFeed) {
FeedCategoriesFragment fc = (FeedCategoriesFragment) getSupportFragmentManager().findFragmentByTag(FRAG_CATS);
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if (!openAsFeed) {
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if (fc != null) {
fc.setSelectedCategory(null);
}
FragmentTransaction ft = getSupportFragmentManager()
.beginTransaction();
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FeedsFragment ff = new FeedsFragment();
ff.initialize(cat);
ft.replace(R.id.feeds_fragment, ff, FRAG_FEEDS);
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ft.addToBackStack(null);
ft.commit();
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
m_actionbarUpEnabled = true;
m_actionbarRevertDepth = m_actionbarRevertDepth + 1;
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} else {
if (fc != null) {
fc.setSelectedCategory(cat);
}
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Feed feed = new Feed(cat.id, cat.title, true);
onFeedSelected(feed);
}
}
public void onCatSelected(FeedCategory cat) {
onCatSelected(cat, m_prefs.getBoolean("browse_cats_like_feeds", false));
}
@Override
public void onBackPressed() {
if (m_actionbarRevertDepth > 0) {
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if (m_feedIsSelected && m_slidingMenu != null && !m_slidingMenu.isMenuShowing()) {
m_slidingMenu.showMenu();
} else {
m_actionbarRevertDepth = m_actionbarRevertDepth - 1;
m_actionbarUpEnabled = m_actionbarRevertDepth > 0;
getSupportActionBar().setDisplayHomeAsUpEnabled(m_actionbarUpEnabled);
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onBackPressed();
}
} else if (m_slidingMenu != null && !m_slidingMenu.isMenuShowing()) {
m_slidingMenu.showMenu();
} else {
super.onBackPressed();
}
}
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@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
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if (m_actionbarUpEnabled)
onBackPressed();
return true;
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case R.id.show_feeds:
setUnreadOnly(!getUnreadOnly());
initMenu();
refresh();
return true;
case R.id.update_feeds:
refresh();
return true;
default:
Log.d(TAG, "onOptionsItemSelected, unhandled id=" + item.getItemId());
return super.onOptionsItemSelected(item);
}
}
@Override
protected void loginSuccess(boolean refresh) {
setLoadingStatus(R.string.blank, false);
//findViewById(R.id.loading_container).setVisibility(View.GONE);
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initMenu();
if (refresh) refresh();
}
@Override
public void onSaveInstanceState(Bundle out) {
super.onSaveInstanceState(out);
out.putBoolean("actionbarUpEnabled", m_actionbarUpEnabled);
out.putInt("actionbarRevertDepth", m_actionbarRevertDepth);
out.putBoolean("feedIsSelected", m_feedIsSelected);
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//if (m_slidingMenu != null )
// out.putBoolean("slidingMenuVisible", m_slidingMenu.isMenuShowing());
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GlobalState.getInstance().save(out);
}
@Override
public void onResume() {
super.onResume();
initMenu();
}
@Override
public void onArticleListSelectionChange(ArticleList m_selectedArticles) {
initMenu();
}
public void openFeedArticles(Feed feed) {
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GlobalState.getInstance().m_loadedArticles.clear();
Intent intent = new Intent(FeedsActivity.this, HeadlinesActivity.class);
intent.putExtra("feed", feed);
intent.putExtra("article", (Article)null);
intent.putExtra("searchQuery", (String)null);
startActivityForResult(intent, HEADLINES_REQUEST);
overridePendingTransition(R.anim.right_slide_in, 0);
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}
public void onArticleSelected(Article article, boolean open) {
if (article.unread) {
article.unread = false;
saveArticleUnread(article);
}
if (open) {
HeadlinesFragment hf = (HeadlinesFragment)getSupportFragmentManager().findFragmentByTag(FRAG_HEADLINES);
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Intent intent = new Intent(FeedsActivity.this, HeadlinesActivity.class);
intent.putExtra("feed", hf.getFeed());
intent.putExtra("article", article);
intent.putExtra("searchQuery", hf.getSearchQuery());
startActivityForResult(intent, HEADLINES_REQUEST);
overridePendingTransition(R.anim.right_slide_in, 0);
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} else {
initMenu();
}
}
@Override
public void onArticleSelected(Article article) {
onArticleSelected(article, true);
}
public void catchupFeed(final Feed feed) {
super.catchupFeed(feed);
refresh();
}
@Override
public void onHeadlinesLoaded(boolean appended) {
// TODO Auto-generated method stub
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == HEADLINES_REQUEST) {
GlobalState.getInstance().m_activeArticle = null;
}
}
}