Java tutorial
/* * ****************************************************************************** * Copyright (c) 2013-2014 Gabriele Mariotti. * * 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 it.gmariotti.cardslib.demo.extras; import android.app.Activity; import android.app.DialogFragment; import android.app.Fragment; import android.app.FragmentManager; import android.app.FragmentTransaction; import android.content.Intent; import android.content.res.Configuration; import android.os.Bundle; import android.support.v4.app.ActionBarDrawerToggle; import android.support.v4.view.GravityCompat; import android.support.v4.widget.DrawerLayout; import android.util.Log; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.ListView; import it.gmariotti.cardslib.demo.extras.fragment.ActionbarpullFragment; import it.gmariotti.cardslib.demo.extras.fragment.BaseFragment; import it.gmariotti.cardslib.demo.extras.fragment.CroutonFragment; import it.gmariotti.cardslib.demo.extras.fragment.IonFragment; import it.gmariotti.cardslib.demo.extras.fragment.ListViewAnimationsFragment; import it.gmariotti.cardslib.demo.extras.fragment.ListViewGridAnimationsFragment; import it.gmariotti.cardslib.demo.extras.fragment.PicassoFragment; import it.gmariotti.cardslib.demo.extras.fragment.StaggeredGridFragment; import it.gmariotti.cardslib.demo.extras.fragment.StickyListHeadersFragment; import it.gmariotti.cardslib.demo.extras.fragment.UniversalImageLoaderFragment; import it.gmariotti.cardslib.demo.extras.iabutils.IabHelper; import it.gmariotti.cardslib.demo.extras.iabutils.IabResult; import it.gmariotti.cardslib.demo.extras.iabutils.IabUtil; public class MainActivity extends Activity { private ListView mDrawerList; private DrawerLayout mDrawer; private CustomActionBarDrawerToggle mDrawerToggle; private int mCurrentTitle = R.string.app_name; private int mSelectedFragment; private BaseFragment mBaseFragment; private static String TAG = "MainActivity"; private IabHelper mHelper; //Used in savedInstanceState private static String BUNDLE_SELECTEDFRAGMENT = "BDL_SELFRG"; private static final int CASE_STD = 0; private static final int CASE_PICASSO = 0; private static final int CASE_ION = 1; private static final int CASE_UNILOADER = 2; private static final int CASE_ACTIONPULL = 3; private static final int CASE_LISTVIEWANIMATOR = 4; private static final int CASE_GRIDVIEWANIMATOR = 5; private static final int CASE_CROUTON = 6; private static final int CASE_STKHDR = 7; private static final int CASE_STAG = 8; @Override protected void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); outState.putInt(BUNDLE_SELECTEDFRAGMENT, mSelectedFragment); } public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.demo_extras_activity_main); // The attacher should always be created in the Activity's onCreate //mPullToRefreshAttacher = PullToRefreshAttacher.get(this); // enable ActionBar app icon to behave as action to toggle nav drawer getActionBar().setDisplayHomeAsUpEnabled(true); getActionBar().setHomeButtonEnabled(true); mDrawer = (DrawerLayout) findViewById(R.id.drawer_layout_extras); mDrawer.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START); _initMenu(); mDrawerToggle = new CustomActionBarDrawerToggle(this, mDrawer); mDrawer.setDrawerListener(mDrawerToggle); // --------------------------------------------------------------- // ... String base64EncodedPublicKey = IabUtil.key; // compute your public key and store it in base64EncodedPublicKey mHelper = new IabHelper(this, base64EncodedPublicKey); mHelper.enableDebugLogging(true); mHelper.startSetup(new IabHelper.OnIabSetupFinishedListener() { public void onIabSetupFinished(IabResult result) { if (!result.isSuccess()) { // Oh noes, there was a problem. Log.d(TAG, "Problem setting up In-app Billing: " + result); } // Have we been disposed of in the meantime? If so, quit. if (mHelper == null) return; // Hooray, IAB is fully set up! IabUtil.getInstance().retrieveData(mHelper); } }); //----------------------------------------------------------------- //BaseFragment baseFragment = null; if (savedInstanceState != null) { mSelectedFragment = savedInstanceState.getInt(BUNDLE_SELECTEDFRAGMENT); FragmentManager fragmentManager = getFragmentManager(); FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction(); if (fragmentManager.findFragmentById(R.id.fragment_main_extras) == null) mBaseFragment = selectFragment(mSelectedFragment); //if (mBaseFragment==null) // mBaseFragment = selectFragment(mSelectedFragment); } else { mBaseFragment = new PicassoFragment(); openFragment(mBaseFragment); } //----------------------------------------------------------------- } @Override public void onDestroy() { super.onDestroy(); if (mHelper != null) mHelper.dispose(); mHelper = null; } @Override protected void onPostCreate(Bundle savedInstanceState) { super.onPostCreate(savedInstanceState); // Sync the toggle state after onRestoreInstanceState has occurred. mDrawerToggle.syncState(); } @Override public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); mDrawerToggle.onConfigurationChanged(newConfig); } @Override public boolean onCreateOptionsMenu(Menu menu) { MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.extras_main, menu); return super.onCreateOptionsMenu(menu); } /* Called whenever we call invalidateOptionsMenu() */ @Override public boolean onPrepareOptionsMenu(Menu menu) { // If the nav drawer is open, hide action items related to the content view //boolean drawerOpen = mDrawer.isDrawerOpen(mDrawerList); return super.onPrepareOptionsMenu(menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { /* * The action bar home/up should open or close the drawer. * ActionBarDrawerToggle will take care of this. */ if (mDrawerToggle.onOptionsItemSelected(item)) { return true; } switch (item.getItemId()) { //About case R.id.menu_about: Utils.showAbout(this); return true; case R.id.menu_beer: IabUtil.showBeer(this, mHelper); return true; default: break; } // Handle your other action bar items... return super.onOptionsItemSelected(item); } private class CustomActionBarDrawerToggle extends ActionBarDrawerToggle { public CustomActionBarDrawerToggle(Activity mActivity, DrawerLayout mDrawerLayout) { super(mActivity, mDrawerLayout, R.drawable.ic_navigation_drawer, R.string.app_name_extras, mCurrentTitle); } @Override public void onDrawerClosed(View view) { getActionBar().setTitle(getString(mCurrentTitle)); invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu() } @Override public void onDrawerOpened(View drawerView) { getActionBar().setTitle(getString(R.string.app_name_extras)); invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu() } } private class DrawerItemClickListener implements ListView.OnItemClickListener { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { // Highlight the selected item, update the title, and close the drawer // update selected item and title, then close the drawer mDrawerList.setItemChecked(position, true); mBaseFragment = selectFragment(position); mSelectedFragment = position; if (mBaseFragment != null) openFragment(mBaseFragment); mDrawer.setDrawerListener(new DrawerLayout.SimpleDrawerListener() { @Override public void onDrawerClosed(View drawerView) { super.onDrawerClosed(drawerView); if (mBaseFragment != null) openFragment(mBaseFragment); } }); mDrawer.closeDrawer(mDrawerList); } } private BaseFragment selectFragment(int position) { BaseFragment baseFragment = null; switch (position) { case CASE_PICASSO: baseFragment = new PicassoFragment(); break; case CASE_ION: baseFragment = new IonFragment(); break; case CASE_UNILOADER: baseFragment = new UniversalImageLoaderFragment(); break; case CASE_ACTIONPULL: baseFragment = new ActionbarpullFragment(); break; case CASE_LISTVIEWANIMATOR: baseFragment = new ListViewAnimationsFragment(); break; case CASE_GRIDVIEWANIMATOR: baseFragment = new ListViewGridAnimationsFragment(); break; case CASE_CROUTON: baseFragment = new CroutonFragment(); break; case CASE_STKHDR: baseFragment = new StickyListHeadersFragment(); break; case CASE_STAG: baseFragment = new StaggeredGridFragment(); break; default: break; } return baseFragment; } private void openDialogFragment(DialogFragment dialogStandardFragment) { if (dialogStandardFragment != null) { FragmentManager fm = getFragmentManager(); FragmentTransaction ft = fm.beginTransaction(); Fragment prev = fm.findFragmentByTag("carddemo_dialog_extras"); if (prev != null) { ft.remove(prev); } //ft.addToBackStack(null); dialogStandardFragment.show(ft, "carddemo_dialog_extras"); } } private void openFragment(BaseFragment baseFragment) { if (baseFragment != null) { FragmentManager fragmentManager = getFragmentManager(); FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction(); fragmentTransaction.replace(R.id.fragment_main_extras, baseFragment); //fragmentTransaction.addToBackStack(null); fragmentTransaction.commit(); if (baseFragment.getTitleResourceId() > 0) mCurrentTitle = baseFragment.getTitleResourceId(); } } public static final String[] options = { "Thumbnail with Picasso", "Thumbnail with Ion", "Thumbnail with Universal-Image-Loader", "ActionBar-PullToRefresh", "ListViewAnimations", "GridViewAnimations", "Crouton", "StickyListHeaders" //"StaggeredGrid" }; private void _initMenu() { mDrawerList = (ListView) findViewById(R.id.drawer_extras); if (mDrawerList != null) { mDrawerList.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, options)); mDrawerList.setOnItemClickListener(new DrawerItemClickListener()); } } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { Log.d(TAG, "onActivityResult(" + requestCode + "," + resultCode + "," + data); // Pass on the activity result to the helper for handling if (!mHelper.handleActivityResult(requestCode, resultCode, data)) { // not handled, so handle it ourselves (here's where you'd // perform any handling of activity results not related to in-app // billing... super.onActivityResult(requestCode, resultCode, data); } else { Log.d(TAG, "onActivityResult handled by IABUtil."); } } public IabHelper getHelper() { return mHelper; } }