Java tutorial
/* * * * Copyright (C) 2014 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 pace.cs389.team2.quickfitness; import java.util.ArrayList; import java.util.List; import android.app.Activity; import android.app.Fragment; import android.app.FragmentManager; 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.view.Gravity; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.AdapterView; import android.widget.ListView; import pace.cs389.team2.quickfitness.adapter.CustomDrawerAdapter; import pace.cs389.team2.quickfitness.adapter.ItemDrawer; /** * MainActivity will launch the app's home screen */ public class MainActivity extends Activity { private DrawerLayout mDrawerLayout; private ListView mDrawerList; private ActionBarDrawerToggle mDrawerToggle; private CharSequence mDrawerTitle; private CharSequence mTitle; CustomDrawerAdapter adapter; List<ItemDrawer> mDataList; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mDataList = new ArrayList<ItemDrawer>(); mTitle = mDrawerTitle = getTitle(); mDrawerLayout = (DrawerLayout) findViewById(R.id.container); mDrawerList = (ListView) findViewById(R.id.list_left_drawer); mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START); mDataList.add(new ItemDrawer("Set Goal", R.mipmap.ic_settings_grey600_24dp)); mDataList.add(new ItemDrawer("Workouts", R.mipmap.ic_settings_grey600_24dp)); mDataList.add(new ItemDrawer("Profile", R.mipmap.ic_settings_grey600_24dp)); mDataList.add(new ItemDrawer("Statistics", R.mipmap.ic_settings_grey600_24dp)); mDataList.add(new ItemDrawer("")); mDataList.add(new ItemDrawer("Settings", R.mipmap.ic_settings_grey600_24dp)); mDataList.add(new ItemDrawer("Help", R.mipmap.ic_help_grey600_24dp)); adapter = new CustomDrawerAdapter(this, R.layout.custom_drawer_item, mDataList); mDrawerList.setAdapter(adapter); /*new Thread(new Runnable() { @Override public void run() { runOnUiThread(new Runnable() { @Override public void run() { mDrawerLayout.openDrawer(Gravity.LEFT); } }); } }).start();*/ getActionBar().setDisplayHomeAsUpEnabled(true); getActionBar().setHomeButtonEnabled(true); mDrawerList.setOnItemClickListener(new DrawerItemClickListener()); mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, R.drawable.ic_drawer, R.string.drawer_open, R.string.drawer_close) { public void onDrawerClosed(View view) { getActionBar().setTitle(mTitle); invalidateOptionsMenu(); // creates call to // onPrepareOptionsMenu() } public void onDrawerOpened(View drawerView) { getActionBar().setTitle(mDrawerTitle); invalidateOptionsMenu(); // creates call to // onPrepareOptionsMenu() } }; mDrawerLayout.setDrawerListener(mDrawerToggle); if (savedInstanceState == null) { if (mDataList.get(1).getmTitleItem() != null) { selectItem(2); } else if (mDataList.get(0).getmTitleItem() != null) { selectItem(1); } else { selectItem(0); } } } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.menu_main, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. if (mDrawerToggle.onOptionsItemSelected(item)) { return true; } return false; } public void selectItem(int position) { Fragment fragment = null; Bundle args = new Bundle(); switch (position) { case 0: fragment = new FragmentOne(); args.putString(FragmentOne.ITEM_NAME, mDataList.get(position).getmNameItem()); args.putInt(FragmentOne.IMAGE_RESOURCE_ID, mDataList.get(position).getmIconRes()); break; case 1: fragment = new FragmentOne(); args.putString(FragmentOne.ITEM_NAME, mDataList.get(position).getmNameItem()); args.putInt(FragmentOne.IMAGE_RESOURCE_ID, mDataList.get(position).getmIconRes()); break; case 2: fragment = new FragmentOne(); args.putString(FragmentOne.ITEM_NAME, mDataList.get(position).getmNameItem()); args.putInt(FragmentOne.IMAGE_RESOURCE_ID, mDataList.get(position).getmIconRes()); break; case 3: fragment = new FragmentOne(); args.putString(FragmentOne.ITEM_NAME, mDataList.get(position).getmNameItem()); args.putInt(FragmentOne.IMAGE_RESOURCE_ID, mDataList.get(position).getmIconRes()); break; case 4: fragment = new FragmentOne(); args.putString(FragmentOne.ITEM_NAME, mDataList.get(position).getmNameItem()); args.putInt(FragmentOne.IMAGE_RESOURCE_ID, mDataList.get(position).getmIconRes()); break; case 5: fragment = new FragmentOne(); args.putString(FragmentOne.ITEM_NAME, mDataList.get(position).getmNameItem()); args.putInt(FragmentOne.IMAGE_RESOURCE_ID, mDataList.get(position).getmIconRes()); break; case 6: fragment = new FragmentOne(); args.putString(FragmentOne.ITEM_NAME, mDataList.get(position).getmNameItem()); args.putInt(FragmentOne.IMAGE_RESOURCE_ID, mDataList.get(position).getmIconRes()); break; default: break; } fragment.setArguments(args); FragmentManager frgManager = getFragmentManager(); frgManager.beginTransaction().replace(R.id.content_place_holder, fragment).commit(); mDrawerList.setItemChecked(position, true); setTitle(mDataList.get(position).getmNameItem()); mDrawerLayout.closeDrawer(mDrawerList); } @Override public void setTitle(CharSequence title) { mTitle = title; getActionBar().setTitle(mTitle); } @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); // Pass any configuration change to the drawer toggles mDrawerToggle.onConfigurationChanged(newConfig); } private class DrawerItemClickListener implements ListView.OnItemClickListener { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { if (mDataList.get(position).getmTitleItem() == null) { selectItem(position); } } } }