1package com.android.deskclock;
2
3import android.app.AlertDialog;
4import android.content.Context;
5import android.content.res.Resources;
6import android.content.res.TypedArray;
7import android.preference.DialogPreference;
8import android.util.AttributeSet;
9import android.view.View;
10import android.widget.NumberPicker;
11import android.widget.TextView;
12
13/**
14 * A dialog preference that shows a number picker for selecting snooze length
15 */
16public class SnoozeLengthDialog extends DialogPreference {
17    private NumberPicker mNumberPickerView;
18    private TextView mNumberPickerMinutesView;
19    private final Context mContext;
20    private int mSnoozeMinutes;
21
22    private static final String DEFAULT_SNOOZE_TIME = "10";
23
24
25    public SnoozeLengthDialog(Context context, AttributeSet attrs) {
26        super(context, attrs);
27        mContext = context;
28        setDialogLayoutResource(R.layout.snooze_length_picker);
29        setTitle(R.string.snooze_duration_title);
30    }
31
32    @Override
33    protected void onPrepareDialogBuilder(AlertDialog.Builder builder) {
34        super.onPrepareDialogBuilder(builder);
35        builder.setTitle(getContext().getString(R.string.snooze_duration_title))
36                .setCancelable(true);
37    }
38
39    @Override
40    protected void onBindDialogView(View view) {
41        super.onBindDialogView(view);
42        mNumberPickerMinutesView = (TextView) view.findViewById(R.id.title);
43        mNumberPickerView = (NumberPicker) view.findViewById(R.id.minutes_picker);
44        mNumberPickerView.setMinValue(1);
45        mNumberPickerView.setMaxValue(30);
46        mNumberPickerView.setValue(mSnoozeMinutes);
47        updateDays();
48        mNumberPickerView.setOnValueChangedListener(new NumberPicker.OnValueChangeListener() {
49            @Override
50            public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
51                updateDays();
52            }
53        });
54    }
55
56    @Override
57    protected void onSetInitialValue (boolean restorePersistedValue, Object defaultValue) {
58        String val;
59        if (restorePersistedValue) {
60            val = getPersistedString(DEFAULT_SNOOZE_TIME);
61            if (val != null) {
62                mSnoozeMinutes = Integer.parseInt(val);
63            }
64        } else {
65            val = (String) defaultValue;
66            if (val != null) {
67                mSnoozeMinutes = Integer.parseInt(val);
68            }
69            persistString(val);
70        }
71    }
72
73    @Override
74    protected Object onGetDefaultValue(TypedArray a, int index) {
75        return a.getString(index);
76    }
77
78    private void updateDays() {
79        mNumberPickerMinutesView.setText(String.format(mContext.getResources()
80                .getQuantityText(R.plurals.snooze_picker_label, mNumberPickerView.getValue())
81                .toString()));
82    }
83    @Override
84    protected void onDialogClosed(boolean positiveResult) {
85        if (positiveResult) {
86            mNumberPickerView.clearFocus();
87            mSnoozeMinutes = mNumberPickerView.getValue();
88            persistString(Integer.toString(mSnoozeMinutes));
89            setSummary();
90        }
91    }
92
93    public void setSummary() {
94        setSummary(String.format(mContext.getResources()
95                .getQuantityText(R.plurals.snooze_duration, mSnoozeMinutes).toString(),
96                mSnoozeMinutes));
97    }
98
99    public int getCurrentValue() {
100        return mSnoozeMinutes;
101    }
102}
103
104
105
106