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package com.camilstaps.taize;
import android.content.Intent;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.view.PagerAdapter;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.PopupMenu;
import com.camilstaps.common.DisablableViewPager;
import com.camilstaps.common.Sharable;
public class MainActivity extends ActionBarActivity {
DisablableViewPager viewPager;
PagerAdapter pagerAdapter;
ActionBar.TabListener tabListener;
private ActionBar actionBar;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Remove too many texts from the SharedPreferences (they slow down the DatedStringPreferenceSet methods, and waste the user's memory)
Taize.cleanTextSets(this);
setContentView(R.layout.activity_main);
// Setup the viewPager & its PagerAdapter
pagerAdapter = new TaizePagerAdapter(getSupportFragmentManager());
viewPager = (DisablableViewPager) findViewById(R.id.pager);
viewPager.setAdapter(pagerAdapter);
viewPager.setOffscreenPageLimit(3);
// Setup ActionBar tabs
tabListener = new ActionBar.TabListener() {
@Override
public void onTabSelected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
switch (tab.getPosition()) {
case 0:
viewPager.setCurrentItem(TaizePagerAdapter.DAILYREADING_TODAY, false);
break;
case 1:
viewPager.setCurrentItem(TaizePagerAdapter.DAILYMEDITATION_TODAY, false);
break;
case 2:
// Disable the share action; PodcastFragment has nothing to share
viewPager.setCurrentItem(TaizePagerAdapter.PODCAST_TODAY, false);
findViewById(R.id.action_share).setVisibility(View.GONE);
break;
}
}
@Override
public void onTabUnselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
switch (tab.getPosition()) {
case 2:
// Restore the share action
viewPager.setPagingEnabled(true);
findViewById(R.id.action_share).setVisibility(View.VISIBLE);
break;
}
}
@Override
public void onTabReselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
}
};
actionBar = getSupportActionBar();
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
actionBar.addTab(actionBar.newTab().setText("Reading").setIcon(R.drawable.ic_action_reading).setTabListener(tabListener));
actionBar.addTab(actionBar.newTab().setText("Meditation").setIcon(R.drawable.ic_action_meditation).setTabListener(tabListener));
actionBar.addTab(actionBar.newTab().setText("Podcast").setIcon(R.drawable.ic_action_podcast).setTabListener(tabListener));
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.global, menu);
return super.onCreateOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
Intent intent;
switch (item.getItemId()) {
case R.id.action_settings:
intent = new Intent(this, SettingsActivity.class);
startActivity(intent);
return true;
case R.id.action_share:
// See if the Fragment currently in the ViewPager has something to share
final Sharable<String> sharable = (Sharable) pagerAdapter.instantiateItem(viewPager, viewPager.getCurrentItem());
if (sharable.getMenuId() == -1) {
intent = new Intent();
intent.setAction(Intent.ACTION_SEND);
intent.setType("text/plain");
intent.putExtra(Intent.EXTRA_TEXT, sharable.getItem(item.getItemId()));
startActivity(intent);
} else {
PopupMenu popup = new PopupMenu(this, findViewById(R.id.action_share));
MenuInflater inflater = popup.getMenuInflater();
inflater.inflate(sharable.getMenuId(), popup.getMenu());
popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
Intent intent = new Intent();
intent.setAction(Intent.ACTION_SEND);
intent.setType("text/plain");
intent.putExtra(Intent.EXTRA_TEXT, sharable.getItem(item.getItemId()));
startActivity(intent);
return false;
}
});
popup.show();
}
return true;
}
return super.onOptionsItemSelected(item);
}
/**
* Special FragmentStatePagerAdapter with some extra logic
*/
private class TaizePagerAdapter extends FragmentStatePagerAdapter {
/**
* The 'field' of indexes is divided over the ActionBar tabs: 200 daily readings, 200 daily meditations, 1 podcast (since that one is a list)
*/
public static final int DAILYREADING_PAST_LIMIT = 100, DAILYREADING_TODAY = 200, DAILYREADING_FUTURE_LIMIT = 299;
public static final int DAILYMEDITATION_PAST_LIMIT = 300, DAILYMEDITATION_TODAY = 400, DAILYMEDITATION_FUTURE_LIMIT = 499;
public static final int PODCAST_PAST_LIMIT = 500, PODCAST_TODAY = 500, PODCAST_FUTURE_LIMIT = 500;
public static final int COUNT = 501;
public TaizePagerAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int i) {
Fragment fragment = null;
viewPager.setPagingEnabled(true);
if (i >= DAILYREADING_PAST_LIMIT && i <= DAILYREADING_FUTURE_LIMIT) {
fragment = new DailyReadingFragment();
Bundle args = new Bundle();
args.putInt("dateOffset", i - DAILYREADING_TODAY);
fragment.setArguments(args);
} else if (i >= DAILYMEDITATION_PAST_LIMIT && i <= DAILYMEDITATION_FUTURE_LIMIT) {
fragment = new DailyMeditationFragment();
Bundle args = new Bundle();
args.putInt("dateOffset", i - DAILYMEDITATION_TODAY);
fragment.setArguments(args);
} else if (i >= PODCAST_PAST_LIMIT && i <= PODCAST_FUTURE_LIMIT) {
viewPager.setPagingEnabled(false);
fragment = new PodcastFragment();
}
return fragment;
}
@Override
public int getCount() {
return COUNT;
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
return super.instantiateItem(container, fakePosition(position));
}
@Override
public void destroyItem(ViewGroup container, int position, Object object) {
super.destroyItem(container, fakePosition(position), object);
}
/**
* Remap the position, because at startup 0 and 1 will be requested
* @param requestedPosition
* @return
*/
private int fakePosition(int requestedPosition) {
if (requestedPosition < 2) {
return DAILYREADING_TODAY;
} else {
return requestedPosition;
}
}
public int getItemPosition(Object object) {
return POSITION_NONE;
}
}
}
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