import android.content.res.Configuration;
import android.os.Bundle;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.Toast;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
public class MainActivity extends ActionBarActivity {
int mPosition = -1;
String mTitle = "";
// Array of strings storing way names
String[] mWays ;
// Array of integers points to images stored in /res/drawable-ldpi/
int[] mSimbols = new int[]{
R.drawable.ml_green,
R.drawable.ml_violet,
R.drawable.ml_blue,
R.drawable.ml_orange,
R.drawable.ml_pink
};
// Array of strings to initial counts
String[] mCount = new String[]{
"", "", "", "", "" };
private DrawerLayout mDrawerLayout;
private ListView mDrawerList;
private ActionBarDrawerToggle mDrawerToggle;
private LinearLayout mDrawer ;
private List<HashMap<String,String>> mList ;
private SimpleAdapter mAdapter;
final private String WAY = "way";
final private String SIMBOL = "simbol";
final private String COUNT = "count";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
getSupportActionBar().setDisplayShowHomeEnabled(true);
getSupportActionBar().setIcon(R.mipmap.ic_launcher);
// Getting an array of country names
mWays = getResources().getStringArray(R.array.ways);
// Title of the activity
mTitle = (String)getTitle();
// Getting a reference to the drawer listview
mDrawerList = (ListView) findViewById(R.id.drawer_list);
// Getting a reference to the sidebar drawer ( Title + ListView )
mDrawer = ( LinearLayout) findViewById(R.id.drawer);
// Each row in the list stores country name, count and flag
mList = new ArrayList<HashMap<String,String>>();
for(int i=0;i<5;i++){
HashMap<String, String> hm = new HashMap<String,String>();
hm.put(WAY, mWays[i]);
hm.put(COUNT, mCount[i]);
hm.put(SIMBOL, Integer.toString(mSimbols[i]) );
mList.add(hm);
}
// Keys used in Hashmap
String[] from = { SIMBOL,WAY,COUNT };
// Ids of views in listview_layout
int[] to = { R.id.simbol , R.id.way , R.id.count};
// Instantiating an adapter to store each items
// R.layout.drawer_layout defines the layout of each item
mAdapter = new SimpleAdapter(this, mList, R.layout.drawer_layout, from, to);
// Getting reference to DrawerLayout
mDrawerLayout = (DrawerLayout)findViewById(R.id.drawer_layout);
// Creating a ToggleButton for NavigationDrawer with drawer event listener
mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, R.drawable.ml_3line, R.string.drawer_open,R.string.drawer_close){
/** Called when drawer is closed */
public void onDrawerClosed(View view) {
highlightSelectedWay();
supportInvalidateOptionsMenu();
}
/** Called when a drawer is opened */
public void onDrawerOpened(View drawerView) {
getSupportActionBar().setTitle(R.string.app_name);
supportInvalidateOptionsMenu();
}
};
// Setting event listener for the drawer
mDrawerLayout.setDrawerListener(mDrawerToggle);
// ItemClick event handler for the drawer items
mDrawerList.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int position,
long arg3) {
// Increment hit count of the drawer list item
incrementHitCount(position);
if(position < 5) { // Show fragment for ways : 0 to 4
showFragment(position);
}else{ // Show message box for ways : 5 to 9
Toast.makeText(getApplicationContext(), mWays[position], Toast.LENGTH_LONG).show();
}
// Closing the drawer
mDrawerLayout.closeDrawer(mDrawer);
}
});
// Enabling Up navigation
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setDisplayShowHomeEnabled(true);
// Setting the adapter to the listView
mDrawerList.setAdapter(mAdapter);
}
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
mDrawerToggle.syncState();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
// Pass any configuration change to the drawer toggles
mDrawerToggle.onConfigurationChanged(newConfig);
}
@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;
}
public void incrementHitCount(int position){
HashMap<String, String> item = mList.get(position);
String count = item.get(COUNT);
item.remove(COUNT);
if(count.equals("")){
count = " 1 ";
}else{
int cnt = Integer.parseInt(count.trim());
cnt ++;
count = " " + cnt + " ";
}
item.put(COUNT, count);
mAdapter.notifyDataSetChanged();
}
public void showFragment(int position){
//Currently selected ways
mTitle = mWays[position];
// Creating a fragment object
WayFragment cFragment = new WayFragment();
// Creating a Bundle object
Bundle data = new Bundle();
// Setting the index of the currently selected item of mDrawerList
data.putInt("position", position);
// Setting the position to the fragment
cFragment.setArguments(data);
// Getting reference to the FragmentManager
FragmentManager fragmentManager = getSupportFragmentManager();
// Creating a fragment transaction
FragmentTransaction ft = fragmentManager.beginTransaction();
// Adding a fragment to the fragment transaction
ft.replace(R.id.content_frame, cFragment);
// Committing the transaction
ft.commit();
}
// Highlight the selected country : 0 to 4
public void highlightSelectedWay(){
int selectedItem = mDrawerList.getCheckedItemPosition();
if(selectedItem > 4)
mDrawerList.setItemChecked(mPosition, true);
else
mPosition = selectedItem;
if(mPosition!=-1)
getSupportActionBar().setTitle(mWays[mPosition]);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (mDrawerToggle.onOptionsItemSelected(item)) {
return true;
}
// 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.
int id = item.getItemId();
switch (id) {
case R.id.action_settings:
Toast.makeText(MainActivity.this, getString(R.string.action_settings), Toast.LENGTH_LONG).show();
break;
case R.id.action_search:
Toast.makeText(MainActivity.this, getString(R.string.action_search), Toast.LENGTH_LONG).show();
break;
case R.id.action_send:
Toast.makeText(MainActivity.this, getString(R.string.action_send), Toast.LENGTH_LONG).show();
break;
case R.id.action_info:
Toast.makeText(MainActivity.this, getString(R.string.action_info), Toast.LENGTH_LONG).show();
break;
case R.id.action_cash:
Toast.makeText(MainActivity.this, getString(R.string.action_cash), Toast.LENGTH_LONG).show();
break;
}
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}
