com.teocci.utubinbg.MainActivity.java Source code

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/*
 * Copyright (C) 2016 SMedic
 *
 * 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 com.teocci.utubinbg;

import android.app.SearchManager;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.MatrixCursor;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.provider.BaseColumns;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.content.ContextCompat;
import android.support.v4.view.MenuItemCompat;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.CursorAdapter;
import android.support.v4.widget.SimpleCursorAdapter;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.SearchView;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;

import com.flask.colorpicker.ColorPickerView;
import com.flask.colorpicker.OnColorSelectedListener;
import com.flask.colorpicker.builder.ColorPickerClickListener;
import com.flask.colorpicker.builder.ColorPickerDialogBuilder;
import com.teocci.utubinbg.database.YouTubeSqlDb;
import com.teocci.utubinbg.fragments.FavoritesFragment;
import com.teocci.utubinbg.fragments.PlaylistsFragment;
import com.teocci.utubinbg.fragments.RecentlyWatchedFragment;
import com.teocci.utubinbg.fragments.SearchFragment;
import com.teocci.utubinbg.utils.NetworkConf;

import java.util.ArrayList;
import java.util.List;

/**
 * Activity that manages fragments and action bar
 */
public class MainActivity extends AppCompatActivity {

    private static final String TAG = "UTUBINBG";
    private Toolbar toolbar;
    private TabLayout tabLayout;
    private ViewPager viewPager;

    private int initialColor = 0xffff0040;
    private int initialColors[] = new int[2];

    private SearchFragment searchFragment;
    private RecentlyWatchedFragment recentlyPlayedFragment;

    private int[] tabIcons = { R.drawable.ic_favorite_tab_icon, android.R.drawable.ic_menu_recent_history,
            android.R.drawable.ic_menu_search, android.R.drawable.ic_menu_upload_you_tube };

    private NetworkConf networkConf;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        YouTubeSqlDb.getInstance().init(this);

        toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        getSupportActionBar().setDisplayHomeAsUpEnabled(false);

        viewPager = (ViewPager) findViewById(R.id.viewpager);
        viewPager.setOffscreenPageLimit(3);
        setupViewPager(viewPager);

        tabLayout = (TabLayout) findViewById(R.id.tabs);
        tabLayout.setupWithViewPager(viewPager);

        networkConf = new NetworkConf(this);

        setupTabIcons();

        loadColor();

    }

    /**
     * Override super.onNewIntent() so that calls to getIntent() will return the
     * latest intent that was used to start this Activity rather than the first
     * intent.
     */
    @Override
    public void onNewIntent(Intent intent) {
        super.onNewIntent(intent);
        setIntent(intent);

        handleIntent(intent);
    }

    /**
     * Handle search intent and queries YouTube for videos
     *
     * @param intent
     */
    private void handleIntent(Intent intent) {

        if (Intent.ACTION_SEARCH.equals(intent.getAction())) {
            String query = intent.getStringExtra(SearchManager.QUERY);

            viewPager.setCurrentItem(2, true); //switch to search fragment

            if (searchFragment != null) {
                searchFragment.searchQuery(query);
            }
        }
    }

    /**
     * Setups icons for 3 tabs
     */
    private void setupTabIcons() {
        tabLayout.getTabAt(0).setIcon(tabIcons[0]);
        tabLayout.getTabAt(1).setIcon(tabIcons[1]);
        tabLayout.getTabAt(2).setIcon(tabIcons[2]);
        tabLayout.getTabAt(3).setIcon(tabIcons[3]);
    }

    /**
     * Setups viewPager for switching between pages according to the selected tab
     *
     * @param viewPager
     */
    private void setupViewPager(ViewPager viewPager) {

        ViewPagerAdapter adapter = new ViewPagerAdapter(getSupportFragmentManager());

        searchFragment = new SearchFragment();
        recentlyPlayedFragment = new RecentlyWatchedFragment();
        adapter.addFragment(new FavoritesFragment(), "Favorites");
        adapter.addFragment(recentlyPlayedFragment, "Recently watched");
        adapter.addFragment(searchFragment, "Search");
        adapter.addFragment(new PlaylistsFragment(), "Playlists");
        viewPager.setAdapter(adapter);
    }

    /**
     * Class which provides adapter for fragment pager
     */
    class ViewPagerAdapter extends FragmentPagerAdapter {
        private final List<Fragment> mFragmentList = new ArrayList<>();
        private final List<String> mFragmentTitleList = new ArrayList<>();

        public ViewPagerAdapter(FragmentManager manager) {
            super(manager);
        }

        @Override
        public Fragment getItem(int position) {
            return mFragmentList.get(position);
        }

        @Override
        public int getCount() {
            return mFragmentList.size();
        }

        public void addFragment(Fragment fragment, String title) {
            mFragmentList.add(fragment);
            mFragmentTitleList.add(title);
        }

        @Override
        public CharSequence getPageTitle(int position) {
            return mFragmentTitleList.get(position);
        }
    }

    /**
     * Options menu in action bar
     *
     * @param menu
     * @return
     */
    @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);

        MenuItem searchItem = menu.findItem(R.id.action_search);
        SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);

        final SearchView searchView = (SearchView) MenuItemCompat.getActionView(searchItem);
        if (searchView != null) {
            searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));
        }

        //suggestions
        final CursorAdapter suggestionAdapter = new SimpleCursorAdapter(this, R.layout.dropdown_menu, null,
                new String[] { SearchManager.SUGGEST_COLUMN_TEXT_1 }, new int[] { android.R.id.text1 }, 0);
        final List<String> suggestions = new ArrayList<>();

        searchView.setSuggestionsAdapter(suggestionAdapter);

        searchView.setOnSuggestionListener(new SearchView.OnSuggestionListener() {
            @Override
            public boolean onSuggestionSelect(int position) {
                return false;
            }

            @Override
            public boolean onSuggestionClick(int position) {
                searchView.setQuery(suggestions.get(position), false);
                searchView.clearFocus();

                Intent suggestionIntent = new Intent(Intent.ACTION_SEARCH);
                suggestionIntent.putExtra(SearchManager.QUERY, suggestions.get(position));
                handleIntent(suggestionIntent);

                return true;
            }
        });

        searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
            @Override
            public boolean onQueryTextSubmit(String s) {
                return false; //if true, no new intent is started
            }

            @Override
            public boolean onQueryTextChange(String suggestion) {
                // check network connection. If not available, do not query.
                // this also disables onSuggestionClick triggering
                if (suggestion.length() > 2) { //make suggestions after 3rd letter

                    if (networkConf.isNetworkAvailable()) {

                        new JsonAsyncTask(new JsonAsyncTask.AsyncResponse() {
                            @Override
                            public void processFinish(ArrayList<String> result) {
                                suggestions.clear();
                                suggestions.addAll(result);
                                String[] columns = { BaseColumns._ID, SearchManager.SUGGEST_COLUMN_TEXT_1 };
                                MatrixCursor cursor = new MatrixCursor(columns);

                                for (int i = 0; i < result.size(); i++) {
                                    String[] tmp = { Integer.toString(i), result.get(i) };
                                    cursor.addRow(tmp);
                                }
                                suggestionAdapter.swapCursor(cursor);

                            }
                        }).execute(suggestion);
                        return true;
                    }
                }
                return false;
            }
        });

        return true;
    }

    /**
     * Handles selected item from action bar
     *
     * @param item
     * @return
     */
    @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.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_about) {

            AlertDialog alertDialog = new AlertDialog.Builder(MainActivity.this).create();
            alertDialog.setTitle("Teocci");
            alertDialog.setIcon(R.mipmap.ic_launcher);
            alertDialog.setMessage("YTinBG v1.01\n\nteocci@naver.com\n\nMarch 2016.\n");
            alertDialog.setButton(AlertDialog.BUTTON_NEUTRAL, "OK", new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int which) {
                    dialog.dismiss();
                }
            });
            alertDialog.show();

            return true;
        } else if (id == R.id.action_clear_list) {
            YouTubeSqlDb.getInstance().videos(YouTubeSqlDb.VIDEOS_TYPE.RECENTLY_WATCHED).deleteAll();
            recentlyPlayedFragment.clearRecentlyPlayedList();
            return true;
        } else if (id == R.id.action_search) {
            MenuItemCompat.expandActionView(item);
            return true;
        } //else if (id == R.id.action_color_picker) {
        /* Show color picker dialog */
        /* ColorPickerDialogBuilder
                .with(this)
                .setTitle("Choose background and text color")
                .initialColor(initialColor)
                .wheelType(ColorPickerView.WHEEL_TYPE.FLOWER)
                .setPickerCount(2)
                .initialColors(initialColors)
                .density(12)
                .setOnColorSelectedListener(new OnColorSelectedListener() {
                    @Override
                    public void onColorSelected(int selectedColor) {
                    }
                })
                .setPositiveButton("ok", new ColorPickerClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int selectedColor, Integer[] allColors) {
                        //changeBackgroundColor(selectedColor);
                        if (allColors != null) {
                            setColors(allColors[0], allColors[1]);
                        }
                    }
                })
                .setNegativeButton("cancel", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                    }
                })
                .showColorEdit(true)
                .build()
                .show();
        }*/

        return super.onOptionsItemSelected(item);
    }

    /**
     * Loads app theme color saved in preferences
     */
    private void loadColor() {
        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
        int backgroundColor = sp.getInt("BACKGROUND_COLOR", -1);
        int textColor = sp.getInt("TEXT_COLOR", -1);

        if (backgroundColor != -1 && textColor != -1) {
            setColors(backgroundColor, textColor);
        } else {
            initialColors = new int[] { ContextCompat.getColor(this, R.color.colorPrimary),
                    ContextCompat.getColor(this, R.color.textColorPrimary) };
        }
    }

    /**
     * Save app theme color in preferences
     */
    private void setColors(int backgroundColor, int textColor) {

        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        toolbar.setBackgroundColor(backgroundColor);
        toolbar.setTitleTextColor(textColor);
        TabLayout tabs = (TabLayout) findViewById(R.id.tabs);
        tabs.setBackgroundColor(backgroundColor);
        tabs.setTabTextColors(textColor, textColor);
        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
        sp.edit().putInt("BACKGROUND_COLOR", backgroundColor).commit();
        sp.edit().putInt("TEXT_COLOR", textColor).commit();

        initialColors[0] = backgroundColor;
        initialColors[1] = textColor;
    }
}