/*
* Copyright (C) 2016 Naman Dwivedi
*
* Licensed under the GNU General Public License v3
*
* This is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*/
package com.naman14.algovisualizer;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.support.annotation.Nullable;
import android.support.design.widget.NavigationView;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.AppCompatActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.ExpandableListView;
import com.anjlab.android.iab.v3.BillingProcessor;
import com.naman14.algovisualizer.algorithm.Algorithm;
import com.naman14.algovisualizer.algorithm.graph.GraphTraversalAlgorithm;
import com.naman14.algovisualizer.algorithm.tree.bst.BSTAlgorithm;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
/**
* Created by naman on 03/06/16.
*/
public class MainActivity extends AppCompatActivity {
private DrawerLayout mDrawerLayout;
ExpandableListAdapter mMenuAdapter;
ExpandableListView expandableList;
List<ExpandedMenuModel> listDataHeader;
HashMap<ExpandedMenuModel, List<String>> listDataChild;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
expandableList = (ExpandableListView) findViewById(R.id.navigationmenu);
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
if (navigationView != null) {
setupDrawerContent(navigationView);
}
final VisualAlgoFragment algoFragment = VisualAlgoFragment.newInstance(Algorithm.BUBBLE_SORT);
getSupportFragmentManager().beginTransaction().replace(R.id.container, algoFragment).commit();
prepareListData();
mMenuAdapter = new ExpandableListAdapter(this, listDataHeader, listDataChild, expandableList);
expandableList.setAdapter(mMenuAdapter);
expandableList.setOnChildClickListener(new ExpandableListView.OnChildClickListener() {
@Override
public boolean onChildClick(ExpandableListView expandableListView, View view, int groupPosition, int childPosition, long l) {
switch (groupPosition) {
case 0:
switch (childPosition) {
case 0:
algoFragment.setupFragment(Algorithm.BINARY_SEARCH);
break;
case 1:
algoFragment.setupFragment(Algorithm.LINEAR_SEARCH);
break;
}
break;
case 1:
switch (childPosition) {
case 0:
algoFragment.setupFragment(Algorithm.BUBBLE_SORT);
break;
case 1:
algoFragment.setupFragment(Algorithm.INSERTION_SORT);
break;
case 2:
algoFragment.setupFragment(Algorithm.SELECTION_SORT);
}
break;
case 2:
switch (childPosition) {
case 0:
algoFragment.setStartCommand(BSTAlgorithm.START_BST_SEARCH);
algoFragment.setupFragment(Algorithm.BST_SEARCH);
break;
case 1:
algoFragment.setStartCommand(BSTAlgorithm.START_BST_INSERT);
algoFragment.setupFragment(Algorithm.BST_INSERT);
break;
}
break;
case 3:
switch (childPosition) {
case 0:
algoFragment.setupFragment(Algorithm.LINKED_LIST);
break;
case 1:
algoFragment.setupFragment(Algorithm.STACK);
break;
}
break;
case 4:
switch (childPosition) {
case 0:
algoFragment.setStartCommand(GraphTraversalAlgorithm.TRAVERSE_BFS);
algoFragment.setupFragment(Algorithm.BFS);
break;
case 1:
algoFragment.setStartCommand(GraphTraversalAlgorithm.TRAVERSE_DFS);
algoFragment.setupFragment(Algorithm.DFS);
break;
case 2:
algoFragment.setupFragment(Algorithm.DIJKSTRA);
break;
case 3:
algoFragment.setupFragment(Algorithm.BELLMAN_FORD);
break;
}
break;
case 5:
switch (childPosition) {
case 0:
mDrawerLayout.closeDrawers();
Handler handler = new Handler();
handler.postDelayed(new Runnable() {
@Override
public void run() {
Helpers.showAbout(MainActivity.this);
}
}, 350);
break;
case 1:
Intent intent = new Intent(Intent.ACTION_VIEW);
Uri data = Uri.parse("https://github.com/naman14/AlgorithmVisualizer-Android");
intent.setData(data);
startActivity(intent);
break;
case 2:
startActivity(new Intent(MainActivity.this, DonateActivity.class));
break;
}
break;
}
mDrawerLayout.closeDrawers();
return true;
}
});
expandableList.setOnGroupClickListener(new ExpandableListView.OnGroupClickListener() {
@Override
public boolean onGroupClick(ExpandableListView expandableListView, View view, int i, long l) {
return false;
}
});
}
private void prepareListData() {
listDataHeader = new ArrayList<ExpandedMenuModel>();
listDataChild = new HashMap<ExpandedMenuModel, List<String>>();
ExpandedMenuModel item1 = new ExpandedMenuModel();
item1.setName("Search");
listDataHeader.add(item1);
ExpandedMenuModel item2 = new ExpandedMenuModel();
item2.setName("Sorting");
listDataHeader.add(item2);
ExpandedMenuModel item3 = new ExpandedMenuModel();
item3.setName("Tree");
listDataHeader.add(item3);
ExpandedMenuModel item4 = new ExpandedMenuModel();
item4.setName("List");
listDataHeader.add(item4);
ExpandedMenuModel item5 = new ExpandedMenuModel();
item5.setName("Graph");
listDataHeader.add(item5);
ExpandedMenuModel item10 = new ExpandedMenuModel();
item10.setName("About");
listDataHeader.add(item10);
List<String> heading1 = new ArrayList<>();
heading1.add("Binary search");
heading1.add("Linear Search");
List<String> heading2 = new ArrayList<String>();
heading2.add("Bubble Sort");
heading2.add("Insertion Sort");
heading2.add("Selection Sort");
List<String> heading3 = new ArrayList<String>();
heading3.add("BST Search");
heading3.add("BST Insert");
List<String> heading4 = new ArrayList<String>();
heading4.add("Linked List");
heading4.add("Stack");
List<String> heading5 = new ArrayList<String>();
heading5.add("BFS Traversal");
heading5.add("DFS Travsersal");
heading5.add("Dijkstra");
heading5.add("Bellman Ford");
List<String> heading10 = new ArrayList<String>();
heading10.add("About");
heading10.add("Fork on Github");
try {
if (BillingProcessor.isIabServiceAvailable(this)) {
heading10.add("Support development");
}
} catch (Exception e) {
e.printStackTrace();
}
listDataChild.put(listDataHeader.get(0), heading1);
listDataChild.put(listDataHeader.get(1), heading2);
listDataChild.put(listDataHeader.get(2), heading3);
listDataChild.put(listDataHeader.get(3), heading4);
listDataChild.put(listDataHeader.get(4), heading5);
listDataChild.put(listDataHeader.get(5), heading10);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
mDrawerLayout.openDrawer(GravityCompat.START);
return true;
}
return super.onOptionsItemSelected(item);
}
private void setupDrawerContent(NavigationView navigationView) {
navigationView.setNavigationItemSelectedListener(
new NavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(MenuItem menuItem) {
menuItem.setChecked(true);
mDrawerLayout.closeDrawers();
return true;
}
});
}
}