Java tutorial
/* * Copyright (C) 2013 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package at.fjp.rightrack.SlidingTabs; import android.app.Fragment; import android.app.FragmentManager; import android.net.Uri; import android.os.Bundle; import android.support.v13.app.FragmentStatePagerAdapter; import android.support.v4.view.ViewPager; import android.util.Log; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuInflater; import android.view.View; import android.view.ViewGroup; import at.fjp.rightrack.R; import at.fjp.rightrack.TodoFragment; /** * A basic sample * to display a custom {@link android.support.v4.view.ViewPager} title strip which gives continuous feedback to the user * when scrolling. */ public class SlidingTabsTodoFragment extends Fragment implements TodoFragment.UpdateListener { static final String LOG_TAG = "SlidingTabsBasicFragment"; private static final String ARG_PARAM1 = "param1"; private Fragment mFragment; private MyAdapter mAdapter; /** * A custom {@link android.support.v4.view.ViewPager} title strip which looks much like Tabs present in Android v4.0 and * above, but is designed to give continuous feedback to the user when scrolling. */ private SlidingTabLayout mSlidingTabLayout; /** * A {@link android.support.v4.view.ViewPager} which will be used in conjunction with the {@link SlidingTabLayout} above. */ private ViewPager mViewPager; public static SlidingTabsTodoFragment newInstance(int sectionNumber) { SlidingTabsTodoFragment fragment = new SlidingTabsTodoFragment(); Bundle args = new Bundle(); args.putInt(ARG_PARAM1, sectionNumber); fragment.setArguments(args); return fragment; } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setHasOptionsMenu(true); } @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { menu.clear(); super.onCreateOptionsMenu(menu, inflater); inflater.inflate(R.menu.main, menu); } /** * Inflates the {@link android.view.View} which will be displayed by this {@link android.support.v4.app.Fragment}, from the app's * resources. */ @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { return inflater.inflate(R.layout.fragment_sliding_tabs_todo, container, false); } // BEGIN_INCLUDE (fragment_onviewcreated) /** * This is called after the {@link #onCreateView(android.view.LayoutInflater, android.view.ViewGroup, android.os.Bundle)} has finished. * Here we can pick out the {@link android.view.View}s we need to configure from the content view. * * We set the {@link android.support.v4.view.ViewPager}'s adapter to be an instance of {@link MyAdapter}. The * {@link SlidingTabLayout} is then given the {@link android.support.v4.view.ViewPager} so that it can populate itself. * * @param view View created in {@link #onCreateView(android.view.LayoutInflater, android.view.ViewGroup, android.os.Bundle)} */ @Override public void onViewCreated(View view, Bundle savedInstanceState) { // BEGIN_INCLUDE (setup_viewpager) // Get the ViewPager and set it's PagerAdapter so that it can display items mViewPager = (ViewPager) view.findViewById(R.id.viewpager); mAdapter = new MyAdapter(getFragmentManager()); mViewPager.setAdapter(mAdapter); // END_INCLUDE (setup_viewpager) // BEGIN_INCLUDE (setup_slidingtablayout) // Give the SlidingTabLayout the ViewPager, this must be done AFTER the ViewPager has had // it's PagerAdapter set. mSlidingTabLayout = (SlidingTabLayout) view.findViewById(R.id.sliding_tabs); // Center the tabs in the layout mSlidingTabLayout.setDistributeEvenly(true); mSlidingTabLayout.setViewPager(mViewPager); // END_INCLUDE (setup_slidingtablayout) } // END_INCLUDE (fragment_onviewcreated) @Override public void update() { mAdapter.notifyDataSetChanged(); } public class MyAdapter extends FragmentStatePagerAdapter { public MyAdapter(FragmentManager fm) { super(fm); } @Override public int getCount() { return 4; } @Override public Fragment getItem(int position) { // position declares recurrence todo add define recurrence entries to keys switch (position) { case 0: mFragment = TodoFragment.newInstance(position + 1); break; case 1: mFragment = TodoFragment.newInstance(position + 1); break; case 2: mFragment = TodoFragment.newInstance(position + 1); break; case 3: mFragment = TodoFragment.newInstance(position + 1); break; } Log.v(LOG_TAG, "mRecurrenceId position BUGI " + position); return mFragment; } @Override public int getItemPosition(Object object) { return POSITION_NONE; } // BEGIN_INCLUDE (pageradapter_getpagetitle) /** * Return the title of the item at {@code position}. This is important as what this method * returns is what is displayed in the {@link SlidingTabLayout}. * <p> * Here we construct one using the position value, but for real application the title should * refer to the item's contents. */ @Override public CharSequence getPageTitle(int position) { CharSequence pageTitle = "NOT SET"; switch (position) { case 0: pageTitle = "Daily"; break; case 1: pageTitle = "Others"; break; case 2: pageTitle = "Monthly"; break; case 3: pageTitle = "Yearly"; break; } return pageTitle; //return "Item " + (position + 1); } } public interface OnFragmentInteractionListener { // TODO: Update argument type and name public void onFragmentInteraction(Uri uri); } }