219 lines
7.2 KiB
Dart
219 lines
7.2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:android_intent/android_intent.dart';
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import 'package:share/share.dart';
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import 'global_helper_functions.dart';
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class Location extends StatefulWidget {
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final String mapLocation;
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Location({
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Key key,
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this.mapLocation,
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}) : super(key: key);
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@override
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_LocationState createState() => _LocationState();
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}
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class _LocationState extends State<Location> {
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@override
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Widget build(BuildContext context) {
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final double textHeight = 1.5;
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List<String> locationStringList = _getlocationStringList(widget.mapLocation);
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Future<void> _launchUrl() async{
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AndroidIntent intent = AndroidIntent(
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action: 'action_view',
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data: Uri.encodeFull(locationStringList[locationStringList.length - 1]),
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);
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await intent.launch();
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}
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List<Container> createLocation(List<String> location) {
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return location.map((line) {
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line = (line.length < 25) ? line :
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(line.substring(0,20) + '.....' );
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return Container(
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child: Text(
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line,
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style: TextStyle(
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height: textHeight,
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fontSize: 16.0,
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),
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),
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);
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}).toList();
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}
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try {
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return Row(
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children: <Widget>[
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Expanded(
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flex: 3,
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child: IconButton(
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icon: Icon(Icons.share),
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tooltip: 'share link to another app',
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iconSize: 48,
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onPressed: () {
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showDialog(
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context: context,
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builder: (BuildContext context) {
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return AlertDialog(
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backgroundColor: ivory,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.all(Radius.circular(6.0)),
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),
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title: Text(
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'Sharing Options',
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textAlign: TextAlign.center,
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style: TextStyle(
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color: candyApple,
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),
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),
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content: Row(
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mainAxisAlignment: MainAxisAlignment.spaceEvenly,
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children: <Widget>[
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IconButton(
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icon: Icon(Icons.share),
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tooltip: 'share link to another app',
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iconSize: 48,
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onPressed: () {
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Navigator.of(context).pop();
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Share.share(widget.mapLocation);
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},
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),
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IconButton(
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icon: Icon(Icons.map),
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tooltip: 'share link to maps',
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iconSize: 48,
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onPressed: () {
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Navigator.of(context).pop();
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_launchUrl();
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},
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),
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],
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),
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);
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}
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);
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},
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),
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),
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Expanded(
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flex: 7,
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child: InkWell(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: createLocation(locationStringList),
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),
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onTap: () {
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showDialog(
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context: context,
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builder: (BuildContext context) {
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return AlertDialog(
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backgroundColor: ivory,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.all(Radius.circular(6.0)),
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),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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Container(
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margin: EdgeInsets.only(
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bottom: 25,
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),
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child: Text(
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widget.mapLocation,
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textAlign: TextAlign.center,
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),
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),
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RaisedButton(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.all(Radius.circular(6.0)),
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),
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color: peacockBlue,
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child: Container(
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margin: EdgeInsets.only(
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top: 12,
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bottom: 20,
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),
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child: Text(
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'ok',
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style: TextStyle(
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height: textHeight,
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color: Colors.white,
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fontSize: 24,
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),
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),
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),
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onPressed: () {
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Navigator.of(context).pop();
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}
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),
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],
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),
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);
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}
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);
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},
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),
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),
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],
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);
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} catch(e) {
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print('$e, probably could not call createLocation(locationStringList)');
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return Wrap(
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spacing: 20.0,
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children: <Widget>[
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Text(
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'Pending...',
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style: TextStyle(height: textHeight),
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),
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],
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);
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}
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}
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List<String> _getlocationStringList(String mapLocation) {
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List<String> stringList;
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try {
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stringList = mapLocation.split('\n');
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} catch(e) {
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print('$e in source file location.dart._getlocationStringList::first_try');
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}
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if (stringList.length < 2) {
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return ['','pending...',''];
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} else {
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try {
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if (stringList[1].contains(stringList[0])) {
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stringList.removeAt(0);
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}
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} catch(e) {
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print('$e in source file location.dart._getlocationStringList::second_try');
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}
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// split up long address lines on the second to last comma
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for (int i=0; i<stringList.length; i++) {
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int numCommas = (','.allMatches(stringList[i])).length;
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if (numCommas > 1) {
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String currentLine = stringList[i];
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stringList.removeAt(i);
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int commaCount = 0;
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for (int j=0; j<currentLine.length; j++) {
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if (currentLine[j] == ',') {
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commaCount += 1;
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if (commaCount == (numCommas -1)) {
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String firstHalf = currentLine.substring(0,j+1);
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String secondHalf = currentLine.substring(j+2);
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stringList.insert(i, firstHalf);
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stringList.insert(i+1, secondHalf);
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}
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}
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}
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}
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}
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return stringList;
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}
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}
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}
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