com.bellman.bible.android.view.activity.search.SearchIndex.java Source code

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Here is the source code for com.bellman.bible.android.view.activity.search.SearchIndex.java

Source

package com.bellman.bible.android.view.activity.search;

import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;

import com.bellman.bible.android.activity.R;
import com.bellman.bible.android.control.ControlFactory;
import com.bellman.bible.android.control.search.SearchControl;
import com.bellman.bible.android.view.activity.base.CustomTitlebarActivityBase;
import com.bellman.bible.service.sword.SwordDocumentFacade;

import org.apache.commons.lang3.StringUtils;
import org.crosswire.jsword.book.Book;

/**
 * Create a Lucene search index
 *
 * @author Martin Denham [mjdenham at gmail dot com]
 * @see gnu.lgpl.License for license details.<br>
 * The copyright to this program is held by it's author.
 */
public class SearchIndex extends CustomTitlebarActivityBase {
    private static final String TAG = "SearchIndex";

    /**
     * Called when the activity is first created.
     */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        Log.i(TAG, "Displaying SearchIndex view");
        setContentView(R.layout.search_index);

        Log.d(TAG, "Finished displaying Search Index view");
    }

    /**
     * Download the index from the sam place that Pocket Sword uses
     *
     * @param v
     */
    public void onDownload(View v) {
        Log.i(TAG, "CLICKED");
        boolean bOk = ControlFactory.getInstance().getSearchControl().downloadIndex(getDocumentToIndex());

        if (bOk) {
            monitorProgress();
        }
    }

    /**
     * Indexing is very slow
     *
     * @param v
     */
    public void onIndex(View v) {
        Log.i(TAG, "CLICKED");
        try {
            // start background thread to create index
            boolean bOk = ControlFactory.getInstance().getSearchControl().createIndex(getDocumentToIndex());

            if (bOk) {
                monitorProgress();
            }
        } catch (Exception e) {
            Log.e(TAG, "error indexing:" + e.getMessage());
            e.printStackTrace();
        }
    }

    private Book getDocumentToIndex() {
        String documentInitials = getIntent().getStringExtra(SearchControl.SEARCH_DOCUMENT);

        Book documentToIndex = null;
        if (StringUtils.isNotEmpty(documentInitials)) {
            documentToIndex = SwordDocumentFacade.getInstance().getDocumentByInitials(documentInitials);
        } else {
            documentToIndex = ControlFactory.getInstance().getCurrentPageControl().getCurrentPage()
                    .getCurrentDocument();
        }

        return documentToIndex;
    }

    /**
     * Show progress monitor screen
     */
    private void monitorProgress() {
        // monitor the progress
        Intent intent = new Intent(this, SearchIndexProgressStatus.class);

        // a search may be pre-defined, if so then pass the pre-defined search through so it can be executed directly
        if (getIntent().getExtras() != null) {
            intent.putExtras(getIntent().getExtras());
        }

        // always need to specify which document is being indexed
        if (StringUtils.isEmpty(intent.getStringExtra(SearchControl.SEARCH_DOCUMENT))) {
            // must tell the progress status screen which doc is being downloaded because it checks it downloaded successfully
            intent.putExtra(SearchControl.SEARCH_DOCUMENT, getDocumentToIndex().getInitials());
        }

        startActivity(intent);
        finish();
    }
}