1/*
2 * Copyright (C) 2013 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.timezonepicker;
18
19import android.app.Dialog;
20import android.app.DialogFragment;
21import android.os.Bundle;
22import android.view.LayoutInflater;
23import android.view.View;
24import android.view.ViewGroup;
25import android.view.Window;
26import android.view.WindowManager;
27
28public class TimeZonePickerDialog extends DialogFragment implements
29        TimeZonePickerView.OnTimeZoneSetListener {
30    public static final String TAG = TimeZonePickerDialog.class.getSimpleName();
31
32    public static final String BUNDLE_START_TIME_MILLIS = "bundle_event_start_time";
33    public static final String BUNDLE_TIME_ZONE = "bundle_event_time_zone";
34
35    private static final String KEY_HAS_RESULTS = "has_results";
36    private static final String KEY_LAST_FILTER_STRING = "last_filter_string";
37    private static final String KEY_LAST_FILTER_TYPE = "last_filter_type";
38    private static final String KEY_LAST_FILTER_TIME = "last_filter_time";
39    private static final String KEY_HIDE_FILTER_SEARCH = "hide_filter_search";
40
41    private OnTimeZoneSetListener mTimeZoneSetListener;
42    private TimeZonePickerView mView;
43    private boolean mHasCachedResults = false;
44
45    public interface OnTimeZoneSetListener {
46        void onTimeZoneSet(TimeZoneInfo tzi);
47    }
48
49    public void setOnTimeZoneSetListener(OnTimeZoneSetListener l) {
50        mTimeZoneSetListener = l;
51    }
52
53    public TimeZonePickerDialog() {
54        super();
55    }
56
57    @Override
58    public View onCreateView(LayoutInflater inflater, ViewGroup container,
59            Bundle savedInstanceState) {
60        long timeMillis = 0;
61        String timeZone = null;
62        Bundle b = getArguments();
63        if (b != null) {
64            timeMillis = b.getLong(BUNDLE_START_TIME_MILLIS);
65            timeZone = b.getString(BUNDLE_TIME_ZONE);
66        }
67        boolean hideFilterSearch = false;
68
69        if (savedInstanceState != null) {
70            hideFilterSearch = savedInstanceState.getBoolean(KEY_HIDE_FILTER_SEARCH);
71        }
72        mView = new TimeZonePickerView(getActivity(), null, timeZone, timeMillis, this,
73                hideFilterSearch);
74        if (savedInstanceState != null && savedInstanceState.getBoolean(KEY_HAS_RESULTS, false)) {
75            mView.showFilterResults(savedInstanceState.getInt(KEY_LAST_FILTER_TYPE),
76                                    savedInstanceState.getString(KEY_LAST_FILTER_STRING),
77                                    savedInstanceState.getInt(KEY_LAST_FILTER_TIME));
78        }
79        return mView;
80    }
81
82    @Override
83    public void onSaveInstanceState(Bundle outState) {
84        super.onSaveInstanceState(outState);
85        outState.putBoolean(KEY_HAS_RESULTS, mView != null && mView.hasResults());
86        if (mView != null) {
87            outState.putInt(KEY_LAST_FILTER_TYPE, mView.getLastFilterType());
88            outState.putString(KEY_LAST_FILTER_STRING, mView.getLastFilterString());
89            outState.putInt(KEY_LAST_FILTER_TIME, mView.getLastFilterTime());
90            outState.putBoolean(KEY_HIDE_FILTER_SEARCH, mView.getHideFilterSearchOnStart());
91        }
92    }
93
94    @Override
95    public Dialog onCreateDialog(Bundle savedInstanceState) {
96        Dialog dialog = super.onCreateDialog(savedInstanceState);
97        dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
98        dialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
99        return dialog;
100    }
101
102    @Override
103    public void onTimeZoneSet(TimeZoneInfo tzi) {
104        if (mTimeZoneSetListener != null) {
105            mTimeZoneSetListener.onTimeZoneSet(tzi);
106        }
107        dismiss();
108    }
109}
110