Android Open Source - androidui Quote Fragment

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License

The source code is released under:

MIT License

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Java Source Code

package course.examples.ui.fragmentactionbar;
// w w w . j av  a 2  s.  c  o m
import android.app.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.widget.Toast;

public class QuoteFragment extends Fragment {

    private TextView mQuoteView = null;
    private int mCurrIdx = -1;
    private int mQuoteArrLen = 0;

    public int getShownIndex() {
        return mCurrIdx;
    }

    // Show the Quote string at position newIndex
    public void showQuoteAtIndex(int newIndex) {
        if (newIndex < 0 || newIndex >= mQuoteArrLen)
            return;
        mCurrIdx = newIndex;
        mQuoteView.setText(QuoteViewerActivity.QuoteArray[mCurrIdx]);
    }

    // Called to create the content view for this Fragment
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {

        // Inflate the layout defined in quote_fragment.xml
        // The last parameter is false because the returned view does not need to be attached to the container ViewGroup
        return inflater.inflate(R.layout.detail_fragment, container, false);
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        // Retain this Fragment across Activity Reconfigurations
        setRetainInstance(true);

        // This Fragment will add items to the ActionBar
        setHasOptionsMenu(true);
    }

    // Set up some information about the mQuoteView TextView
    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);

        mQuoteView = (TextView) getActivity().findViewById(R.id.quoteView);
        mQuoteArrLen = QuoteViewerActivity.QuoteArray.length;
    }

    @Override
    public void onDetach() {
        super.onDetach();

        mCurrIdx = -1;
    }

    @Override
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {

        // Inflate the options Menu using quote_menu.xml
        inflater.inflate(R.menu.quote_menu, menu);

    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {

            // Show Toast Messages. Toast Messages are discussed in the lesson on user interface classes
            // return value true indicates that the menu click has been handled

            case R.id.detail_menu_item_main:
                Toast.makeText(getActivity().getApplicationContext(),
                        getString(R.string.provided_by_quote_fragment),
                        Toast.LENGTH_SHORT).show();
                return true;

            case R.id.detail_menu_item_secondary:
                Toast.makeText(getActivity().getApplicationContext(),
                        getString(R.string.also_provided_quote_string),
                        Toast.LENGTH_SHORT).show();
                return true;

            default:
                return super.onOptionsItemSelected(item);
        }
    }

}

Java Source Code List