org.quantumbadger.redreader.views.SearchListingHeader.java Source code

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Here is the source code for org.quantumbadger.redreader.views.SearchListingHeader.java

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/*******************************************************************************
 * This file is part of RedReader.
 *
 * RedReader 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.
 *
 * RedReader 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 RedReader.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/

package org.quantumbadger.redreader.views;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.inputmethod.EditorInfo;
import android.widget.Button;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.TextView;

import org.apache.commons.lang3.StringUtils;
import org.quantumbadger.redreader.R;
import org.quantumbadger.redreader.activities.PostListingActivity;
import org.quantumbadger.redreader.reddit.url.SearchPostListURL;

public final class SearchListingHeader extends FrameLayout {

    SearchPostListURL mUrl;
    EditText mQuery;
    EditText mSubreddit;
    Button mSearchButton;

    public SearchListingHeader(final Activity parentActivity, final SearchPostListURL url) {
        super(parentActivity);
        mUrl = url;

        LayoutInflater layoutInflater = (LayoutInflater) parentActivity
                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        layoutInflater.inflate(R.layout.search_listing_header, this, true);

        mQuery = (EditText) findViewById(R.id.search_listing_header_query_editText);
        mQuery.setText(url.query);
        mQuery.setImeOptions(EditorInfo.IME_ACTION_NEXT);

        mSubreddit = (EditText) findViewById(R.id.search_listing_header_sub_editText);
        // null and "all" are isomorphic; but SearchPostListURL takes null
        if (url.subreddit == null) {
            mSubreddit.setText("all");
        } else {
            mSubreddit.setText(url.subreddit);
        }

        TextView.OnEditorActionListener onEnter = new TextView.OnEditorActionListener() {
            @Override
            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
                performSearch(parentActivity, mSubreddit, mQuery);
                return true;
            }
        };
        mSubreddit.setImeOptions(EditorInfo.IME_ACTION_SEARCH);
        mSubreddit.setOnEditorActionListener(onEnter);

        mSearchButton = (Button) findViewById(R.id.search_listing_header_search);
        mSearchButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                performSearch(parentActivity, mSubreddit, mQuery);
            }
        });
    }

    private static void performSearch(final Activity parentActivity, final EditText mSubreddit,
            final EditText mQuery) {
        String subreddit = mSubreddit.getText().toString().trim();
        if (StringUtils.isEmpty(subreddit)) {
            subreddit = null;
        }
        SearchPostListURL url = SearchPostListURL.build(subreddit, mQuery.getText().toString().trim());

        final Intent intent = new Intent(parentActivity, PostListingActivity.class);
        intent.setData(url.generateJsonUri());

        // Use a startActivity/finish combination to replace this activity with the new
        // search activity
        parentActivity.startActivity(intent);
        parentActivity.finish();
    }
}