102 lines
3.1 KiB
Java
102 lines
3.1 KiB
Java
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package com.dougkeen.bart;
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import android.app.Dialog;
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import android.content.DialogInterface;
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import android.os.Bundle;
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import android.support.v4.app.DialogFragment;
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import android.support.v4.app.FragmentActivity;
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import android.widget.ArrayAdapter;
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import android.widget.Spinner;
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import android.widget.Toast;
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import com.WazaBe.HoloEverywhere.AlertDialog;
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import com.dougkeen.bart.model.Station;
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public abstract class AbstractRouteSelectionFragment extends DialogFragment {
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protected String mTitle;
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public AbstractRouteSelectionFragment(String title) {
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super();
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mTitle = title;
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}
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@Override
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public void onStart() {
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super.onStart();
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final Dialog dialog = getDialog();
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final FragmentActivity activity = getActivity();
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ArrayAdapter<Station> originSpinnerAdapter = new ArrayAdapter<Station>(
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activity, android.R.layout.simple_spinner_item,
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Station.getStationList());
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originSpinnerAdapter
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.setDropDownViewResource(R.layout.simple_spinner_dropdown_item);
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((Spinner) dialog.findViewById(R.id.origin_spinner))
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.setAdapter(originSpinnerAdapter);
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ArrayAdapter<Station> destinationSpinnerAdapter = new ArrayAdapter<Station>(
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activity, android.R.layout.simple_spinner_item,
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Station.getStationList());
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destinationSpinnerAdapter
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.setDropDownViewResource(R.layout.simple_spinner_dropdown_item);
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((Spinner) dialog.findViewById(R.id.destination_spinner))
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.setAdapter(destinationSpinnerAdapter);
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}
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@Override
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public Dialog onCreateDialog(Bundle savedInstanceState) {
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final FragmentActivity activity = getActivity();
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return new AlertDialog.Builder(activity)
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.setTitle(mTitle)
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.setCancelable(true)
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.setView(R.layout.route_form)
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.setPositiveButton(R.string.ok,
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new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog,
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int which) {
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handleOkClick();
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}
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})
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.setNegativeButton(R.string.cancel,
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new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog,
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int whichButton) {
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dialog.cancel();
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}
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}).create();
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}
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protected void handleOkClick() {
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final Dialog dialog = getDialog();
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Station origin = (Station) ((Spinner) dialog
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.findViewById(R.id.origin_spinner)).getSelectedItem();
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Station destination = (Station) ((Spinner) dialog
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.findViewById(R.id.destination_spinner)).getSelectedItem();
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if (origin == null) {
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Toast.makeText(dialog.getContext(),
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com.dougkeen.bart.R.string.error_null_origin,
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Toast.LENGTH_LONG).show();
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return;
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}
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if (destination == null) {
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Toast.makeText(dialog.getContext(),
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com.dougkeen.bart.R.string.error_null_destination,
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Toast.LENGTH_LONG).show();
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return;
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}
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if (origin.equals(destination)) {
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Toast.makeText(
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dialog.getContext(),
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com.dougkeen.bart.R.string.error_matching_origin_and_destination,
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Toast.LENGTH_LONG).show();
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return;
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}
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onOkButtonClick(origin, destination);
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}
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abstract protected void onOkButtonClick(Station origin, Station destination);
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}
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