ChooseDocument.java

package net.bible.android.view.activity.navigation;

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

import net.bible.android.activity.R;
import net.bible.android.control.download.DownloadControl;
import net.bible.android.view.activity.base.Dialogs;
import net.bible.android.view.activity.base.DocumentSelectionBase;
import net.bible.android.view.activity.base.IntentHelper;
import net.bible.android.view.activity.download.Download;

import org.crosswire.common.util.Language;
import org.crosswire.jsword.book.Book;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;

import javax.inject.Inject;

/**
 * Choose a bible or commentary to use
 * 
 * @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 ChooseDocument extends DocumentSelectionBase {
	private static final String TAG = "ChooseDocument";

	private static final int LIST_ITEM_TYPE = R.layout.list_item_2_highlighted;

	private DownloadControl downloadControl;
	
    public ChooseDocument() {
		super(R.menu.choose_document_menu, R.menu.document_context_menu);
	}

	/** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

		buildActivityComponent().inject(this);

		initialiseView();

		DocumentItemAdapter documentItemAdapter = new DocumentItemAdapter(this, LIST_ITEM_TYPE, getDisplayedDocuments(), this);
		setListAdapter(documentItemAdapter);

		populateMasterDocumentList(false);

		Log.i(TAG, "ChooseDocument downloadControl:"+downloadControl);
    }

	/** load list of docs to display
	 * 
	 */
    @Override
    protected List<Book> getDocumentsFromSource(boolean refresh) {
		Log.d(TAG, "get document list from source");
		return getSwordDocumentFacade().getDocuments();
	}

    /** 
     * Get normally sorted list of languages for the language selection spinner 
     */
    @Override
	protected List<Language> sortLanguages(Collection<Language> languages) {
		List<Language> languageList = new ArrayList<>();

		if (languages!=null) {
			languageList.addAll(languages);
			
			// sort languages alphabetically
        	Collections.sort(languageList);
		}
		return languageList;
	}
    
    @Override
    protected void handleDocumentSelection(Book selectedBook) {
    	Log.d(TAG, "Book selected:"+selectedBook.getInitials());
    	try {
    		getDocumentControl().changeDocument(selectedBook);

    		// if key is valid then the new doc will have been shown already
			returnToPreviousScreen();
    	} catch (Exception e) {
    		Log.e(TAG, "error on select of bible book", e);
    	}
    }

    @Override
    protected void setInitialDocumentType() {
    	setSelectedBookCategory(getDocumentControl().getCurrentCategory());
    }
    
	/** 
     * on Click handlers
     */
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        boolean isHandled = false;
        
        switch (item.getItemId()) {
        // Jump to Download documents screen
		case (R.id.downloadButton):
			isHandled = true;
	    	try {
	    		if (downloadControl.checkDownloadOkay()) {
	        		Intent handlerIntent = new Intent(this, Download.class);
	        		int requestCode = IntentHelper.UPDATE_SUGGESTED_DOCUMENTS_ON_FINISH;
	        		startActivityForResult(handlerIntent, requestCode);
	        		
	        		// do not return here after download
	        		finish();
	    		}
	        } catch (Exception e) {
	        	Log.e(TAG, "Error sorting bookmarks", e);
	        	Dialogs.getInstance().showErrorMsg(R.string.error_occurred, e);
	        }

			break;
        }
        
		if (!isHandled) {
            isHandled = super.onOptionsItemSelected(item);
        }
        
     	return isHandled;
    }

	@Inject
	void setDownloadControl(DownloadControl downloadControl) {
		this.downloadControl = downloadControl;
	}
}