Android Open Source - guides Load Fragment

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License

The source code is released under:

GNU General Public License

Java Source Code

//        Guidebook is an Android application that reads audioguides using Text-to-Speech services.
//        Copyright (C) 2013  Adrin Romero Corchado
///*from   www. j a v a 2 s  .c  om*/
//        This program 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.
//
//        This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.

package com.adrguides;

import android.app.Fragment;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.widget.ViewSwitcher;

/**
 * Created by adrian on 28/09/13.
 */
public class LoadFragment extends Fragment implements LoadGuideFragment.LoadGuideCallbacks {

    public final static String TAG = "LOAD_FRAGMENT";

    private View v;
    private LoadGuideFragment loadguide;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

        v = inflater.inflate(R.layout.activity_load, container, false);

        if (savedInstanceState != null) {
            ((TextView) v.findViewById(R.id.textException)).setText(savedInstanceState.getCharSequence("_textException"));
            if (savedInstanceState.getInt("_displayedChild") == 1) {
                ((ViewSwitcher) v.findViewById(R.id.mySwitcher)).showNext();
            }
        }

        // Calculate the title to display.
        String title = getActivity().getIntent().getStringExtra(ReadGuideActivity.ARG_GUIDE_TITLE);
        if (title == null || title.equals("")) {
            if (getActivity().getIntent().getData() == null) {
                title = "";
            } else {
                title = getActivity().getIntent().getData().getLastPathSegment();
            }
        }

        ((TextView) v.findViewById(R.id.textGuideName)).setText(
                getResources().getString(R.string.msg_loading, title));

        return v;
    }

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

        loadguide = (LoadGuideFragment) getFragmentManager().findFragmentByTag(LoadGuideFragment.TAG);
        loadguide.setLoadListener(this);
    }
    @Override
    public void onStop() {
        loadguide.setLoadListener(null);
        loadguide = null;

        super.onStop();
    }

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

        savedInstanceState.putCharSequence("_textException", ((TextView) v.findViewById(R.id.textException)).getText());
        savedInstanceState.putInt("_displayedChild", ((ViewSwitcher) v.findViewById(R.id.mySwitcher)).getDisplayedChild());
    }

    @Override
    public void onFinishLoad(LoadedGuide result) {

        if (result.getStatus() == 0) {
            Log.d("com.adrguides.LoadFragment", "going loading");
            ((ReadGuideActivity) getActivity()).playGuide(result.getGuide());
        } else {
            ((TextView) v.findViewById(R.id.textException)).setText(result.getException());
            ViewSwitcher sw = (ViewSwitcher) v.findViewById(R.id.mySwitcher);
            sw.showNext();
        }
    }
}

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