LibraryRenewBooks.java

package edu.mit.mitmobile2.libraries;

import java.util.ArrayList;
import java.util.List;

import android.content.Context;
import android.graphics.Color;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.text.Html;
import android.util.Log;
import android.view.View;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import edu.mit.mitmobile2.FullScreenLoader;
import edu.mit.mitmobile2.MobileWebApi;
import edu.mit.mitmobile2.NewModule;
import edu.mit.mitmobile2.NewModuleActivity;
import edu.mit.mitmobile2.R;
import edu.mit.mitmobile2.SimpleArrayAdapter;
import edu.mit.mitmobile2.objs.LoanListItem;

public class LibraryRenewBooks extends NewModuleActivity  {
	
	public static final String TAG = "LibraryLoans";

	private View mLoanResults;
    private ListView mListView;
    private FullScreenLoader mLoadingView;
    private TextView loanTitleTV;
	private TextView loanAuthorTV;
	private TextView loanStatusTV;
    
    Context mContext;
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
    	Log.d(TAG,"onCreate()");
        super.onCreate(savedInstanceState);
        mContext = this;
        setContentView(R.layout.library_loans);
        addSecondaryTitle("Loans");
        
    	mLoanResults = (View) findViewById(R.id.loanResults);
        loanStatusTV = (TextView) findViewById(R.id.loanStatusTV);
        mListView = (ListView) findViewById(R.id.listLibraryLoans);
        mLoadingView = (FullScreenLoader) findViewById(R.id.librarySearchLoading);
        final ArrayList<LoanListItem> results = LibraryLoans.getLoanData().getLoans();
        LibraryRenewBooksAdapter adapter = new LibraryRenewBooksAdapter(results);
        mListView.setAdapter(adapter);
        adapter.setLookupHandler(mListView, null);
        mLoadingView.setVisibility(View.GONE);
        //doSearch();
    }

    @SuppressWarnings("unused")
	private void doSearch() {
        mLoanResults.setVisibility(View.GONE);
        mLoadingView.setVisibility(View.VISIBLE);
        mLoadingView.showLoading();
        LibraryModel.fetchLoanDetail(this, uiHandler);
    }

    private Handler uiHandler = new Handler() {
        @Override
        public void handleMessage(Message msg) {
        	Log.d(TAG,"handleMessage");
            mLoadingView.setVisibility(View.GONE);

            if (msg.arg1 == MobileWebApi.SUCCESS) {
            	Log.d(TAG,"MobileWebApi success");
               
                LoanData loanData = (LoanData)msg.obj;
                LibraryLoans.setLoanData((LoanData)msg.obj);
                loanStatusTV.setText("You have " + loanData.getNumLoan() + " items on loan." + loanData.getNumOverdue() + " overdue.");
                final ArrayList<LoanListItem> results = loanData.getLoans();

                if (results.size() == 0) {
                    Toast.makeText(LibraryRenewBooks.this, "No loans found", Toast.LENGTH_SHORT).show();
                }
                
                
                LibraryRenewBooksAdapter adapter = new LibraryRenewBooksAdapter(results);
                mListView.setAdapter(adapter);
                adapter.setLookupHandler(mListView, null);
                mLoanResults.setVisibility(View.VISIBLE);
            } else if (msg.arg1 == MobileWebApi.ERROR) {
                mLoadingView.showError();
            } else if (msg.arg1 == MobileWebApi.CANCELLED) {
                mLoadingView.showError();
            }
        }
    };

    @Override
    protected NewModule getNewModule() {
        return new LibrariesModule();
    }

    @Override
    public boolean isModuleHomeActivity() {
        return false;
    }
    
	@Override
	protected boolean isScrollable() {
		return false;
	}

	@Override
	protected void onOptionSelected(String optionId) { }

    private class LibraryRenewBooksAdapter extends SimpleArrayAdapter<LoanListItem> {
        @SuppressWarnings("unused")
		private List<LoanListItem> libraryLoanItems;
        public LibraryRenewBooksAdapter(List<LoanListItem> items) {
            super(LibraryRenewBooks.this, items, R.layout.library_renew_books_action_row);
            libraryLoanItems = items;
        }
 
        
        public void setLookupHandler(ListView listView, final String extras) {
            setOnItemClickListener(listView, new SimpleArrayAdapter.OnItemClickListener<LoanListItem>() {
                @Override
                public void onItemSelected(LoanListItem item) {
                    Log.d(TAG,item.getTitle() + " clicked");
            		//Intent intent = new Intent(mContext, LibraryLoanDetail.class);
            		//intent.putExtra("index", item.getIndex());
    				//startActivity(intent);          
                }
            });
        }

        @Override
        public void updateView(LoanListItem item, View view) {
        	
        	// Title
        	loanTitleTV = (TextView)view.findViewById(R.id.loanTitleTV);

        	if (!item.getTitle().equalsIgnoreCase("")) {
        		loanTitleTV.setText(item.getTitle());
        	}
        	else {
        		loanTitleTV.setVisibility(View.GONE);
        	}
        	// Year + Author
        	loanAuthorTV = (TextView)view.findViewById(R.id.loanAuthorTV);
        	if (!item.getAuthor().equalsIgnoreCase("") || !item.getYear().equalsIgnoreCase("")) {
        		loanAuthorTV.setText(item.getYear() + "; " + item.getAuthor());
        	}
        	else {
        		loanAuthorTV.setVisibility(View.GONE);
        	}

        	// Status
        	loanStatusTV = (TextView)view.findViewById(R.id.loanStatusTV);
        	loanStatusTV.setText(Html.fromHtml(item.getDueText()));
        	if (item.isOverdue() || item.isLongOverdue()) {
        		loanStatusTV.setTextColor(Color.RED);
        	}
        	else {
        		loanStatusTV.setTextColor(getResources().getColor(R.color.contents_text));
        	}
        }

    }

}