com.jackie.searchFunction.MainActivity.java Source code

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Here is the source code for com.jackie.searchFunction.MainActivity.java

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/*
 * Copyright 2016 The Open Source Project of Jackie Zhu
 *
 * 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.jackie.searchFunction;

import android.annotation.TargetApi;
import android.app.SearchManager;
import android.content.Intent;
import android.database.Cursor;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.view.MenuItemCompat;
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 android.widget.TextView;

/**
 * Created by Jackie Zhu on 16/1/25.
 */
public class MainActivity extends AppCompatActivity {

    private TextView tvResult;
    DatabaseTable table = new DatabaseTable(this);

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

        tvResult = (TextView) findViewById(R.id.result_text_view);

        if (SDKUtils.IS_LOLLIPOP) {
            android.widget.Toolbar toolbar = (android.widget.Toolbar) findViewById(R.id.toolbar);
            setActionBar(toolbar);
        } else {
            Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
            setSupportActionBar(toolbar);
        }

        handleIntent(getIntent());
    }

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

    private void handleIntent(Intent intent) {
        if (Intent.ACTION_SEARCH.equals(intent.getAction())) {
            String query = intent.getStringExtra(SearchManager.QUERY);
            Cursor cursor = table.getWordMatches(query, null);
            if (cursor != null) {
                // process Cursor and display results
                StringBuilder stringBuilder = new StringBuilder();
                do {
                    stringBuilder.append(cursor.getString(0)).append("-").append(cursor.getString(1)).append("\n");
                } while (cursor.moveToNext());
                cursor.close();
                tvResult.setText(stringBuilder.toString());
            }
        }
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.options_menu, menu);

        // Associate searchable configuration with the SearchView
        SearchManager searchManager = (SearchManager) getSystemService(SEARCH_SERVICE);
        MenuItem menuItem = menu.findItem(R.id.action_search);
        if (SDKUtils.IS_HONEYCOMB) {
            android.widget.SearchView searchView = (android.widget.SearchView) menuItem.getActionView();
            searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));
        } else {
            SearchView searchView = (SearchView) MenuItemCompat.getActionView(menuItem);
            searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));
        }

        return true;
    }

}