90 lines
2.6 KiB
Java
90 lines
2.6 KiB
Java
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package com.dougkeen.bart;
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import net.simonvt.widget.NumberPicker;
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import android.app.Dialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.SharedPreferences;
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import android.content.SharedPreferences.Editor;
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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 com.WazaBe.HoloEverywhere.AlertDialog;
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import com.dougkeen.bart.model.Departure;
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public class TrainAlertDialogFragment extends DialogFragment {
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private static final String KEY_LAST_ALERT_DELAY = "lastAlertDelay";
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private Departure mDeparture;
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public TrainAlertDialogFragment(Departure mDeparture) {
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super();
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this.mDeparture = mDeparture;
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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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SharedPreferences preferences = getActivity().getPreferences(
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Context.MODE_PRIVATE);
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int lastAlertDelay = preferences.getInt(KEY_LAST_ALERT_DELAY, 5);
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NumberPicker numberPicker = (NumberPicker) getDialog().findViewById(
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R.id.numberPicker);
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final int maxValue = mDeparture.getMeanSecondsLeft() / 60;
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String[] displayedValues = new String[maxValue];
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for (int i = 1; i <= maxValue; i++) {
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displayedValues[i - 1] = String.valueOf(i);
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}
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numberPicker.setMinValue(1);
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numberPicker.setMaxValue(maxValue);
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numberPicker.setDisplayedValues(displayedValues);
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if (maxValue >= lastAlertDelay) {
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numberPicker.setValue(lastAlertDelay);
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} else if (maxValue >= 5) {
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numberPicker.setValue(5);
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} else if (maxValue >= 3) {
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numberPicker.setValue(3);
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} else {
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numberPicker.setValue(1);
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}
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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(R.string.set_up_departure_alert)
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.setCancelable(true)
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.setView(R.layout.train_alert_dialog)
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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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NumberPicker numberPicker = (NumberPicker) getDialog()
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.findViewById(R.id.numberPicker);
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Editor editor = getActivity().getPreferences(
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Context.MODE_PRIVATE).edit();
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editor.putInt(KEY_LAST_ALERT_DELAY,
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numberPicker.getValue());
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editor.commit();
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}
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})
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.setNegativeButton(R.string.skip_alert,
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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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}
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