TimeZonePickerView.java revision b1b7080deea42aa533c3757b585cf765c6b76732
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.content.Context; 20import android.text.Editable; 21import android.text.TextWatcher; 22import android.util.AttributeSet; 23import android.view.LayoutInflater; 24import android.view.View; 25import android.widget.AdapterView; 26import android.widget.AdapterView.OnItemClickListener; 27import android.widget.AutoCompleteTextView; 28import android.widget.LinearLayout; 29import android.widget.ListView; 30 31public class TimeZonePickerView extends LinearLayout implements TextWatcher, OnItemClickListener { 32 private static final String TAG = "TimeZonePickerView"; 33 34 private Context mContext; 35 private AutoCompleteTextView mAutoCompleteTextView; 36 private TimeZoneFilterTypeAdapter mFilterAdapter; 37 TimeZoneResultAdapter mResultAdapter; 38 39 public interface OnTimeZoneSetListener { 40 void onTimeZoneSet(TimeZoneInfo tzi); 41 } 42 43 public TimeZonePickerView(Context context, AttributeSet attrs, 44 String timeZone, long timeMillis, OnTimeZoneSetListener l) { 45 super(context, attrs); 46 mContext = context; 47 LayoutInflater inflater = (LayoutInflater) context.getSystemService( 48 Context.LAYOUT_INFLATER_SERVICE); 49 inflater.inflate(R.layout.timezonepickerview, this, true); 50 51 TimeZoneData tzd = new TimeZoneData(mContext, timeZone, timeMillis); 52 53 mResultAdapter = new TimeZoneResultAdapter(mContext, tzd, l); 54 ListView timeZoneList = (ListView) findViewById(R.id.timezonelist); 55 timeZoneList.setAdapter(mResultAdapter); 56 57 mAutoCompleteTextView = (AutoCompleteTextView) findViewById(R.id.searchBox); 58 mFilterAdapter = new TimeZoneFilterTypeAdapter(mContext, tzd, mResultAdapter); 59 mAutoCompleteTextView.setAdapter(mFilterAdapter); 60 mAutoCompleteTextView.addTextChangedListener(this); 61 mAutoCompleteTextView.setOnItemClickListener(this); 62 } 63 64 // Implementation of TextWatcher 65 @Override 66 public void beforeTextChanged(CharSequence s, int start, int count, int after) { 67 } 68 69 // Implementation of TextWatcher 70 @Override 71 public void onTextChanged(CharSequence s, int start, int before, int count) { 72 mFilterAdapter.getFilter().filter(s.toString()); 73 } 74 75 // Implementation of TextWatcher 76 @Override 77 public void afterTextChanged(Editable s) { 78 } 79 80 @Override 81 public void onItemClick(AdapterView<?> parent, View view, int position, long id) { 82 // An onClickListener for the view item because I haven't figured out a 83 // way to update the AutoCompleteTextView without causing an infinite loop. 84 mFilterAdapter.onClick(view); 85 } 86} 87