Differential D17 Diff 49 src/it/reyboz/bustorino/fragments/ResultListFragment.java

Changeset View

Standalone View

src/it/reyboz/bustorino/fragments/ResultListFragment.java

	/*			/*
	BusTO - Fragments components			BusTO - Fragments components
	Copyright (C) 2016 Fabio Mazza			Copyright (C) 2016 Fabio Mazza

	This program is free software: you can redistribute it and/or modify			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			it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or			the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.			(at your option) any later version.

	This program is distributed in the hope that it will be useful,			This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of			but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	GNU General Public License for more details.			GNU General Public License for more details.

	You should have received a copy of the GNU General Public License			You should have received a copy of the GNU General Public License
	along with this program. If not, see <http://www.gnu.org/licenses/>.			along with this program. If not, see <http://www.gnu.org/licenses/>.
	*/			*/


	package it.reyboz.bustorino.fragments;			package it.reyboz.bustorino.fragments;

	import android.content.Context;			import android.content.Context;
	import android.os.Bundle;			import android.os.Bundle;
	import android.os.Parcelable;			import android.os.Parcelable;
	import android.support.annotation.Nullable;			import android.support.annotation.Nullable;
	import android.support.v4.app.Fragment;			import android.support.v4.app.Fragment;
	import android.support.v4.widget.SwipeRefreshLayout;			import android.support.v4.widget.SwipeRefreshLayout;
	import android.util.Log;			import android.util.Log;
	import android.view.LayoutInflater;			import android.view.LayoutInflater;
	import android.view.View;			import android.view.View;
	import android.view.ViewGroup;			import android.view.ViewGroup;

	import android.widget.*;			import android.widget.*;
	import android.support.design.widget.FloatingActionButton;			import android.support.design.widget.FloatingActionButton;
	import it.reyboz.bustorino.ActivityMain;			import it.reyboz.bustorino.ActivityMain;
	import it.reyboz.bustorino.R;			import it.reyboz.bustorino.R;
	import it.reyboz.bustorino.backend.FiveTNormalizer;			import it.reyboz.bustorino.backend.FiveTNormalizer;
	import it.reyboz.bustorino.backend.Palina;			import it.reyboz.bustorino.backend.Palina;
	import it.reyboz.bustorino.backend.Route;			import it.reyboz.bustorino.backend.Route;
	import it.reyboz.bustorino.backend.Stop;			import it.reyboz.bustorino.backend.Stop;

	/**			/**
	* This is a generalized fragment that can be used both for			* This is a generalized fragment that can be used both for
	*			*
	*			*
	*/			*/
	public class ResultListFragment extends Fragment{			public class ResultListFragment extends Fragment{
	// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER			// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
	static final String LIST_TYPE = "list-type";			static final String LIST_TYPE = "list-type";
	private static final String STOP_TITLE = "messageExtra";			private static final String STOP_TITLE = "messageExtra";
	protected static final String LIST_STATE = "list_state";			protected static final String LIST_STATE = "list_state";


	private static final String MESSAGE_TEXT_VIEW = "message_text_view";			private static final String MESSAGE_TEXT_VIEW = "message_text_view";
	private FragmentKind adapterKind;			private FragmentKind adapterKind;

	private boolean adapterSet = false;			private boolean adapterSet = false;
	protected FragmentListener mListener;			protected FragmentListener mListener;
	private TextView messageTextView;			private TextView messageTextView;
				private ImageButton addToFavorites;
	private FloatingActionButton fabutton;
	private ListView resultsListView;			private FloatingActionButton fabutton;
	private ListAdapter mListAdapter = null;			private ListView resultsListView;
	boolean listShown;			private ListAdapter mListAdapter = null;
	private Parcelable mListInstanceState = null;			boolean listShown;
				private Parcelable mListInstanceState = null;
	public ResultListFragment() {
	// Required empty public constructor			public ResultListFragment() {
	}			// Required empty public constructor
				}
	public ListView getResultsListView() {
	return resultsListView;			public ListView getResultsListView() {
	}			return resultsListView;
				}
	/**
	* Use this factory method to create a new instance of			/**
	* this fragment using the provided parameters.			* Use this factory method to create a new instance of
	*			* this fragment using the provided parameters.
	* @param listType whether the list is used for STOPS or LINES (Orari)			*
	* @return A new instance of fragment ResultListFragment.			* @param listType whether the list is used for STOPS or LINES (Orari)
	*/			* @return A new instance of fragment ResultListFragment.
	public static ResultListFragment newInstance(FragmentKind listType, String eventualStopTitle) {			*/
	ResultListFragment fragment = new ResultListFragment();			public static ResultListFragment newInstance(FragmentKind listType, String eventualStopTitle) {
	Bundle args = new Bundle();			ResultListFragment fragment = new ResultListFragment();
	args.putSerializable(LIST_TYPE, listType);			Bundle args = new Bundle();
	if (eventualStopTitle != null)			args.putSerializable(LIST_TYPE, listType);
	args.putString(STOP_TITLE, eventualStopTitle);			if (eventualStopTitle != null)
	fragment.setArguments(args);			args.putString(STOP_TITLE, eventualStopTitle);
	return fragment;			fragment.setArguments(args);
	}			return fragment;
				}
	public static ResultListFragment newInstance(FragmentKind listType) {
	return newInstance(listType, null);			public static ResultListFragment newInstance(FragmentKind listType) {
	}			return newInstance(listType, null);
				}
	@Override
	public void onCreate(Bundle savedInstanceState) {			@Override
	super.onCreate(savedInstanceState);			public void onCreate(Bundle savedInstanceState) {
	if (getArguments() != null) {			super.onCreate(savedInstanceState);
	adapterKind = (FragmentKind) getArguments().getSerializable(LIST_TYPE);			if (getArguments() != null) {
	}			adapterKind = (FragmentKind) getArguments().getSerializable(LIST_TYPE);
	}			}
				}

	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,			@Override
	Bundle savedInstanceState) {			public View onCreateView(LayoutInflater inflater, ViewGroup container,
	View root = inflater.inflate(R.layout.fragment_list_view, container, false);			Bundle savedInstanceState) {
	messageTextView = (TextView) root.findViewById(R.id.messageTextView);			View root = inflater.inflate(R.layout.fragment_list_view, container, false);
	if (adapterKind != null) {			messageTextView = (TextView) root.findViewById(R.id.messageTextView);
	resultsListView = (ListView) root.findViewById(R.id.resultsListView);			addToFavorites = (ImageButton) root.findViewById(R.id.addToFavorites);
	switch (adapterKind) {			if (adapterKind != null) {
	case STOPS:			resultsListView = (ListView) root.findViewById(R.id.resultsListView);
	resultsListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {			switch (adapterKind) {
				case STOPS:
	@Override			resultsListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
	public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
	/*			@Override
	* Casting because of Javamerda			public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
	* @url http://stackoverflow.com/questions/30549485/androids-list-view-parameterized-type-in-adapterview-onitemclicklistener			/*
	*/			* Casting because of Javamerda
	Stop busStop = (Stop) parent.getItemAtPosition(position);			* @url http://stackoverflow.com/questions/30549485/androids-list-view-parameterized-type-in-adapterview-onitemclicklistener
	mListener.createFragmentForStop(busStop.ID);			*/
	}			Stop busStop = (Stop) parent.getItemAtPosition(position);
	});			mListener.createFragmentForStop(busStop.ID);
				}
	//set the textviewMessage			});
	setTextViewMessage(getString(R.string.results));
	break;			//set the textviewMessage
	case ARRIVALS:			setTextViewMessage(getString(R.string.results));
	resultsListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {			break;
	@Override			case ARRIVALS:
	public void onItemClick(AdapterView<?> parent, View view, int position, long id) {			resultsListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
	String routeName;			@Override
				public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
	Route r = (Route) parent.getItemAtPosition(position);			String routeName;
	routeName = FiveTNormalizer.routeInternalToDisplay(r.getNameForDisplay());
	if (routeName == null) {			Route r = (Route) parent.getItemAtPosition(position);
	routeName = r.getNameForDisplay();			routeName = FiveTNormalizer.routeInternalToDisplay(r.getNameForDisplay());
	}			if (routeName == null) {
	if (r.destinazione == null \|\| r.destinazione.length() == 0) {			routeName = r.getNameForDisplay();
	Toast.makeText(getContext(),			}
	getString(R.string.route_towards_unknown, routeName), Toast.LENGTH_SHORT).show();			if (r.destinazione == null \|\| r.destinazione.length() == 0) {
	} else {			Toast.makeText(getContext(),
	Toast.makeText(getContext(),			getString(R.string.route_towards_unknown, routeName), Toast.LENGTH_SHORT).show();
	getString(R.string.route_towards_destination, routeName, r.destinazione), Toast.LENGTH_SHORT).show();			} else {
	}			Toast.makeText(getContext(),
	}			getString(R.string.route_towards_destination, routeName, r.destinazione), Toast.LENGTH_SHORT).show();
	});			}
	String displayName = getArguments().getString(STOP_TITLE);			}
	setTextViewMessage(String.format(			});
	getString(R.string.passages), displayName));			String displayName = getArguments().getString(STOP_TITLE);
	break;			setTextViewMessage(String.format(
	default:			getString(R.string.passages), displayName));
	throw new IllegalStateException("Argument passed was not of a supported type");			break;
	}			default:
				throw new IllegalStateException("Argument passed was not of a supported type");
	String probablemessage = getArguments().getString(MESSAGE_TEXT_VIEW);			}
	if (probablemessage != null) {
	//Log.d("BusTO fragment " + this.getTag(), "We have a possible message here in the savedInstaceState: " + probablemessage);			String probablemessage = getArguments().getString(MESSAGE_TEXT_VIEW);
	messageTextView.setText(probablemessage);			if (probablemessage != null) {
	messageTextView.setVisibility(View.VISIBLE);			//Log.d("BusTO fragment " + this.getTag(), "We have a possible message here in the savedInstaceState: " + probablemessage);
	}			messageTextView.setText(probablemessage);
				messageTextView.setVisibility(View.VISIBLE);
	} else			}
	Log.d(getString(R.string.list_fragment_debug), "No content root for fragment");
	return root;			} else
	}			Log.d(getString(R.string.list_fragment_debug), "No content root for fragment");
				return root;
	public boolean isFragmentForTheSameStop(Palina p) {			}
	return adapterKind.equals(FragmentKind.ARRIVALS) && getTag().equals(getFragmentTag(p));
	}			public boolean isFragmentForTheSameStop(Palina p) {
				return adapterKind.equals(FragmentKind.ARRIVALS) && getTag().equals(getFragmentTag(p));
	public static String getFragmentTag(Palina p) {			}
	return p.ID;
	}			public static String getFragmentTag(Palina p) {
				return p.ID;
				}
	@Override
	public void onResume() {
	super.onResume();			@Override
	//Log.d(getString(R.string.list_fragment_debug),"Fragment restored, saved listAdapter is "+(mListAdapter));			public void onResume() {
	if (mListAdapter != null) {			super.onResume();
				//Log.d(getString(R.string.list_fragment_debug),"Fragment restored, saved listAdapter is "+(mListAdapter));
	ListAdapter adapter = mListAdapter;			if (mListAdapter != null) {
	mListAdapter = null;
	setListAdapter(adapter);			ListAdapter adapter = mListAdapter;
	}			mListAdapter = null;
	if (mListInstanceState != null) {			setListAdapter(adapter);
	Log.d("resultsListView", "trying to restore instance state");			}
	resultsListView.onRestoreInstanceState(mListInstanceState);			if (mListInstanceState != null) {
	}			Log.d("resultsListView", "trying to restore instance state");
	switch (adapterKind) {			resultsListView.onRestoreInstanceState(mListInstanceState);
	case ARRIVALS:			}
	resultsListView.setOnScrollListener(new CommonScrollListener(mListener, true));			switch (adapterKind) {
	fabutton.show();			case ARRIVALS:
	break;			resultsListView.setOnScrollListener(new CommonScrollListener(mListener, true));
	case STOPS:			fabutton.show();
	resultsListView.setOnScrollListener(new CommonScrollListener(mListener, false));			break;
	break;			case STOPS:
	default:			resultsListView.setOnScrollListener(new CommonScrollListener(mListener, false));
	//NONE			break;
	}			default:
	mListener.readyGUIfor(adapterKind);			//NONE
				}
	}			mListener.readyGUIfor(adapterKind);

	@Override			}
	public void onPause() {
	if (adapterKind.equals(FragmentKind.ARRIVALS)) {			@Override
	SwipeRefreshLayout reflay = (SwipeRefreshLayout) getActivity().findViewById(R.id.listRefreshLayout);			public void onPause() {
	reflay.setEnabled(false);			if (adapterKind.equals(FragmentKind.ARRIVALS)) {
	Log.d("BusTO Fragment " + this.getTag(), "RefreshLayout disabled");			SwipeRefreshLayout reflay = (SwipeRefreshLayout) getActivity().findViewById(R.id.listRefreshLayout);
	}			reflay.setEnabled(false);
	super.onPause();			Log.d("BusTO Fragment " + this.getTag(), "RefreshLayout disabled");
	}			}
				super.onPause();
	@Override			}
	public void onAttach(Context context) {
	super.onAttach(context);			@Override
	if (context instanceof FragmentListener) {			public void onAttach(Context context) {
	mListener = (FragmentListener) context;			super.onAttach(context);
	fabutton = (FloatingActionButton) getActivity().findViewById(R.id.floatingActionButton);			if (context instanceof FragmentListener) {
	} else {			mListener = (FragmentListener) context;
	throw new RuntimeException(context.toString()			fabutton = (FloatingActionButton) getActivity().findViewById(R.id.floatingActionButton);
	+ " must implement ResultFragmentListener");			} else {
	}			throw new RuntimeException(context.toString()
				+ " must implement ResultFragmentListener");
	}			}

				}
	@Override
	public void onDetach() {
	mListener = null;			@Override
	if (fabutton != null)			public void onDetach() {
	fabutton.show();			mListener = null;
	super.onDetach();			if (fabutton != null)
	}			fabutton.show();
				super.onDetach();
				}
	@Override
	public void onDestroyView() {
	resultsListView = null;			@Override
	//Log.d(getString(R.string.list_fragment_debug), "called onDestroyView");			public void onDestroyView() {
	getArguments().putString(MESSAGE_TEXT_VIEW, messageTextView.getText().toString());			resultsListView = null;
	super.onDestroyView();			//Log.d(getString(R.string.list_fragment_debug), "called onDestroyView");
	}			getArguments().putString(MESSAGE_TEXT_VIEW, messageTextView.getText().toString());
				super.onDestroyView();
				}
	@Override
	public void onViewStateRestored(@Nullable Bundle savedInstanceState) {
	super.onViewStateRestored(savedInstanceState);			@Override
	Log.d("ResultListFragment", "onViewStateRestored");			public void onViewStateRestored(@Nullable Bundle savedInstanceState) {
	if (savedInstanceState != null) {			super.onViewStateRestored(savedInstanceState);
	mListInstanceState = savedInstanceState.getParcelable(LIST_STATE);			Log.d("ResultListFragment", "onViewStateRestored");
	Log.d("ResultListFragment", "listInstanceStatePresent :" + mListInstanceState);			if (savedInstanceState != null) {
	}			mListInstanceState = savedInstanceState.getParcelable(LIST_STATE);
	}			Log.d("ResultListFragment", "listInstanceStatePresent :" + mListInstanceState);
				}
	public void setListAdapter(ListAdapter adapter) {			}
	boolean hadAdapter = mListAdapter != null;
	mListAdapter = adapter;			public void setListAdapter(ListAdapter adapter) {
	if (resultsListView != null) {			boolean hadAdapter = mListAdapter != null;
	resultsListView.setAdapter(adapter);			mListAdapter = adapter;
	resultsListView.setVisibility(View.VISIBLE);			if (resultsListView != null) {
	}			resultsListView.setAdapter(adapter);
	}			resultsListView.setVisibility(View.VISIBLE);
				}
	/**			}
	* Set the message textView
	* @param message the whole message to write in the textView			/**
	*/			* Set the message textView
	public void setTextViewMessage(String message) {			* @param message the whole message to write in the textView
	messageTextView.setText(message);			*/
	switch (adapterKind) {			public void setTextViewMessage(String message) {
	case ARRIVALS:			messageTextView.setText(message);
	final ActivityMain activ = (ActivityMain) getActivity();			switch (adapterKind) {
	messageTextView.setClickable(true);			case ARRIVALS:
	messageTextView.setOnClickListener(new View.OnClickListener() {			final ActivityMain activ = (ActivityMain) getActivity();
	@Override			addToFavorites.setClickable(true);
	public void onClick(View v) {			addToFavorites.setOnClickListener(new View.OnClickListener() {
	mListener.addLastStopToFavorites();			@Override
	}			public void onClick(View v) {
	});			mListener.addLastStopToFavorites();
	break;			}
	case STOPS:			});
	messageTextView.setClickable(false);			break;
	break;			case STOPS:
	}			addToFavorites.setClickable(false);
				break;
	messageTextView.setVisibility(View.VISIBLE);			}
	}
	}			messageTextView.setVisibility(View.VISIBLE);
				}
				}
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