BartRunnerAndroid/src/com/dougkeen/bart/DepartureArrayAdapter.java

130 lines
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Java
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package com.dougkeen.bart;
import java.util.List;
import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.GradientDrawable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.AnimationUtils;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import android.widget.TextSwitcher;
import android.widget.TextView;
import android.widget.ViewSwitcher.ViewFactory;
import com.dougkeen.bart.model.Departure;
public class DepartureArrayAdapter extends ArrayAdapter<Departure> {
public DepartureArrayAdapter(Context context, int textViewResourceId,
Departure[] objects) {
super(context, textViewResourceId, objects);
}
public DepartureArrayAdapter(Context context, int resource,
int textViewResourceId, Departure[] objects) {
super(context, resource, textViewResourceId, objects);
}
public DepartureArrayAdapter(Context context, int resource,
int textViewResourceId, List<Departure> objects) {
super(context, resource, textViewResourceId, objects);
}
public DepartureArrayAdapter(Context context, int resource,
int textViewResourceId) {
super(context, resource, textViewResourceId);
}
public DepartureArrayAdapter(Context context, int textViewResourceId,
List<Departure> objects) {
super(context, textViewResourceId, objects);
}
public DepartureArrayAdapter(Context context, int textViewResourceId) {
super(context, textViewResourceId);
}
private String currentViewSwitcherText;
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View view;
if (convertView != null && convertView instanceof RelativeLayout) {
view = convertView;
} else {
LayoutInflater inflater = LayoutInflater.from(getContext());
view = inflater.inflate(R.layout.departure_listing, parent, false);
}
Departure departure = getItem(position);
((TextView) view.findViewById(R.id.destinationText)).setText(departure
.getDestination().toString());
TextSwitcher textSwitcher = (TextSwitcher) view
.findViewById(R.id.trainLengthText);
initTextSwitcher(textSwitcher);
if (System.currentTimeMillis() % 6000 > 3000) {
String trainLengthText = departure.getTrainLengthText();
if (currentViewSwitcherText == null
|| !currentViewSwitcherText.equals(trainLengthText)) {
textSwitcher.setText(trainLengthText);
currentViewSwitcherText = trainLengthText;
}
} else {
String arrivalText = "Est. arrival "
+ departure.getEstimatedArrivalTimeText(getContext());
if (currentViewSwitcherText == null
|| !currentViewSwitcherText.equals(arrivalText)) {
textSwitcher.setText(arrivalText);
currentViewSwitcherText = arrivalText;
}
}
ImageView colorBar = (ImageView) view
.findViewById(R.id.destinationColorBar);
((GradientDrawable) colorBar.getDrawable()).setColor(Color
.parseColor(departure.getDestinationColor()));
((TextView) view.findViewById(R.id.countdown)).setText(departure
.getCountdownText());
((TextView) view.findViewById(R.id.uncertainty)).setText(departure
.getUncertaintyText());
if (departure.isBikeAllowed()) {
((ImageView) view.findViewById(R.id.bikeIcon))
.setVisibility(View.VISIBLE);
} else {
((ImageView) view.findViewById(R.id.bikeIcon))
.setVisibility(View.INVISIBLE);
}
if (departure.getRequiresTransfer()) {
((ImageView) view.findViewById(R.id.xferIcon))
.setVisibility(View.VISIBLE);
} else {
((ImageView) view.findViewById(R.id.xferIcon))
.setVisibility(View.INVISIBLE);
}
return view;
}
private void initTextSwitcher(TextSwitcher textSwitcher) {
if (textSwitcher.getInAnimation() == null) {
textSwitcher.setFactory(new ViewFactory() {
public View makeView() {
return LayoutInflater.from(getContext()).inflate(
R.layout.train_length_arrival_textview, null);
}
});
textSwitcher.setInAnimation(AnimationUtils.loadAnimation(
getContext(), android.R.anim.slide_in_left));
textSwitcher.setOutAnimation(AnimationUtils.loadAnimation(
getContext(), android.R.anim.slide_out_right));
}
}
}