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normalized how we were using tab layouts between different fragments.

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This commit is contained in:
Tom Hennen 2015-09-06 09:03:09 -04:00
parent d25d93964b
commit 6ae33e1c5d
4 changed files with 48 additions and 84 deletions
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60
app/src/main/java/de/danoeh/antennapod/adapter/EpisodesPagerAdapter.java
View File

@ -1,60 +0,0 @@
package de.danoeh.antennapod.adapter;
import android.content.Context;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.activity.MainActivity;
import de.danoeh.antennapod.fragment.AllEpisodesFragment;
import de.danoeh.antennapod.fragment.NewEpisodesFragment;
public class EpisodesPagerAdapter extends FragmentPagerAdapter {
private final Context context;
// this determines the order the tabs appear in
private String tabTags[] = new String[] {NewEpisodesFragment.TAG, AllEpisodesFragment.TAG};
private String tabTitles[] = new String[tabTags.length];
public EpisodesPagerAdapter(FragmentManager fm, Context context) {
super(fm);
this.context = context;
tabTitles = new String[tabTags.length];
for (int i = 0; i < tabTags.length; i++) {
String title = null;
switch (tabTags[i]) {
case AllEpisodesFragment.TAG:
title = context.getResources().getString(R.string.all_episodes_label);
break;
case NewEpisodesFragment.TAG:
title = context.getResources().getString(R.string.new_episodes_label);
break;
}
tabTitles[i] = title;
}
}
@Override
public Fragment getItem(int position) {
String tag = tabTags[position];
switch (tag) {
case AllEpisodesFragment.TAG:
return new AllEpisodesFragment();
case NewEpisodesFragment.TAG:
return new NewEpisodesFragment();
}
return null;
}
@Override
public int getCount() {
return tabTags.length;
}
@Override
public CharSequence getPageTitle(int position) {
return tabTitles[position];
}
}

1
app/src/main/java/de/danoeh/antennapod/fragment/DownloadsFragment.java
View File

@ -12,7 +12,6 @@ import android.view.View;
import android.view.ViewGroup;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.adapter.EpisodesPagerAdapter;
/**
* Shows the CompletedDownloadsFragment and the RunningDownloadsFragment

51
app/src/main/java/de/danoeh/antennapod/fragment/EpisodesFragment.java
View File

@ -2,9 +2,12 @@ package de.danoeh.antennapod.fragment;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.os.Bundle;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.LayoutInflater;
import android.view.View;
@ -12,12 +15,17 @@ import android.view.ViewGroup;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.activity.MainActivity;
import de.danoeh.antennapod.adapter.EpisodesPagerAdapter;
public class EpisodesFragment extends Fragment {
public static final String TAG = "EpisodesFragment";
private static final String PREF_LAST_TAB_POSITION = "tab_position";
public static final int POS_NEW_EPISODES = 0;
public static final int POS_ALL_EPISODES = 1;
public static final int TOTAL_COUNT = 2;
private TabLayout tabLayout;
private ViewPager viewPager;
@ -36,9 +44,9 @@ public class EpisodesFragment extends Fragment {
setHasOptionsMenu(true);
((MainActivity) getActivity()).getSupportActionBar().setTitle(R.string.episodes_label);
View rootView = inflater.inflate(R.layout.episodes_fragment, container, false);
View rootView = inflater.inflate(R.layout.pager_fragment, container, false);
viewPager = (ViewPager)rootView.findViewById(R.id.viewpager);
viewPager.setAdapter(new EpisodesPagerAdapter(getChildFragmentManager(), getActivity()));
viewPager.setAdapter(new EpisodesPagerAdapter(getChildFragmentManager(), getResources()));
// Give the TabLayout the ViewPager
tabLayout = (TabLayout) rootView.findViewById(R.id.sliding_tabs);
@ -67,4 +75,41 @@ public class EpisodesFragment extends Fragment {
viewPager.setCurrentItem(lastPosition);
}
public static class EpisodesPagerAdapter extends FragmentPagerAdapter {
private final Resources resources;
public EpisodesPagerAdapter(FragmentManager fm, Resources resources) {
super(fm);
this.resources = resources;
}
@Override
public Fragment getItem(int position) {
switch (position) {
case POS_ALL_EPISODES:
return new AllEpisodesFragment();
case POS_NEW_EPISODES:
return new NewEpisodesFragment();
}
return null;
}
@Override
public int getCount() {
return TOTAL_COUNT;
}
@Override
public CharSequence getPageTitle(int position) {
switch (position) {
case POS_ALL_EPISODES:
return resources.getString(R.string.all_episodes_label);
case POS_NEW_EPISODES:
return resources.getString(R.string.new_episodes_label);
default:
return super.getPageTitle(position);
}
}
}
}

20
app/src/main/res/layout/episodes_fragment.xml
View File

@ -1,20 +0,0 @@
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<android.support.design.widget.TabLayout
android:id="@+id/sliding_tabs"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:tabMode="scrollable" />
<android.support.v4.view.ViewPager
android:id="@+id/viewpager"
android:layout_width="match_parent"
android:layout_height="0px"
android:layout_weight="1" />
</LinearLayout>