chinwag-android/app/src/main/java/com/keylesspalace/tusky/SearchActivity.java

/* Copyright 2017 Andrew Dawson
 *
 * This file is a part of Tusky.
 *
 * This program 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.
 *
 * Tusky 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.
 *
 * You should have received a copy of the GNU General Public License along with Tusky; if not,
 * see <http://www.gnu.org/licenses>. */

package com.keylesspalace.tusky;

import android.app.SearchManager;
import android.app.SearchableInfo;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.support.v7.app.ActionBar;
import android.support.v7.widget.SearchView;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;

import com.keylesspalace.tusky.fragment.SearchFragment;

import javax.inject.Inject;

import dagger.android.AndroidInjector;
import dagger.android.DispatchingAndroidInjector;
import dagger.android.support.HasSupportFragmentInjector;

public class SearchActivity extends BaseActivity implements SearchView.OnQueryTextListener,
        HasSupportFragmentInjector {

    @Inject
    public DispatchingAndroidInjector<Fragment> fragmentInjector;

    private String currentQuery;

    private SearchFragment searchFragment;

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

        Toolbar toolbar = findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);
        ActionBar bar = getSupportActionBar();
        if (bar != null) {
            bar.setDisplayHomeAsUpEnabled(true);
            bar.setDisplayShowHomeEnabled(true);
            bar.setDisplayShowTitleEnabled(false);
        }

        searchFragment = new SearchFragment();

        FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
        fragmentTransaction.replace(R.id.fragment_container, searchFragment);
        fragmentTransaction.commit();

        handleIntent(getIntent());
    }

    @Override
    protected void onNewIntent(Intent intent) {
        super.onNewIntent(intent);
        handleIntent(intent);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        super.onCreateOptionsMenu(menu);

        getMenuInflater().inflate(R.menu.search_toolbar, menu);
        SearchView searchView = (SearchView) menu.findItem(R.id.action_search)
                .getActionView();
        setupSearchView(searchView);

        if (currentQuery != null) {
            searchView.setQuery(currentQuery, false);
        }

        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case android.R.id.home: {
                onBackPressed();
                return true;
            }
        }
        return super.onOptionsItemSelected(item);
    }

    @Override
    public boolean onQueryTextChange(String newText) {
        return false;
    }

    @Override
    public boolean onQueryTextSubmit(String query) {
        return false;
    }

    private void handleIntent(Intent intent) {
        if (Intent.ACTION_SEARCH.equals(intent.getAction())) {
            currentQuery = intent.getStringExtra(SearchManager.QUERY);
            searchFragment.search(currentQuery);
        }
    }

    private void setupSearchView(SearchView searchView) {
        searchView.setIconifiedByDefault(false);

        SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
        if (searchManager != null) {
            SearchableInfo searchableInfo = searchManager.getSearchableInfo(getComponentName());
            searchView.setSearchableInfo(searchableInfo);
        }

        searchView.setOnQueryTextListener(this);
        searchView.requestFocus();

        searchView.setMaxWidth(Integer.MAX_VALUE);
    }

    @Override
    public AndroidInjector<Fragment> supportFragmentInjector() {
        return fragmentInjector;
    }
}