Text overflowing in row when Stack is a parent - flutter

I am trying to create a row widget with two texts widgets inside, however the text keeps overflowing out of screen instead of going right under it. Why is this happening and how can I avoid this?
#override
Widget build(BuildContext context) {
return SafeArea(
child: Scaffold(
resizeToAvoidBottomInset: false,
body: Container(
width: double.infinity,
padding: const EdgeInsets.fromLTRB(0.0, 0.0, 0.0, 40.0),
decoration: const BoxDecoration(
image: DecorationImage(
image: AssetImage("assets/images/main_cover.jpg"),
fit: BoxFit.cover)),
child: Stack(children: [
Padding(
padding: const EdgeInsets.fromLTRB(20,0,20,0),
child: InkWell(
onTap: () => _launchURL(),
child: Container(
child: Row(
children: [
DefaultText(fontSize: 12.0, color: Colors.white, weight: FontWeight.normal, textData: "By clicking the \"Register\", button confirm that you accept the application"),
DefaultText(fontSize: 12.0, color: Colors.blue, weight: FontWeight.normal, textData: "terms of service and privacy policy."),
],
),
)),
),
]),
),
));
}
}

Use Flexible as below:
Row(
children: [
Flexible(
child:DefaultText(fontSize: 12.0, color: Colors.white, weight: FontWeight.normal, textData: "By clicking the \"Register\", button confirm that you accept the application"),
),
Flexible(
child:
DefaultText(fontSize: 12.0, color: Colors.blue, weight: FontWeight.normal, textData: "terms of service and privacy policy."),
),
],
)
This will warp your text.
But I suggest you should use RichText.
RichText(
text: TextSpan(
text: 'By clicking the \"Register\", button confirm that you accept the application',
style: TextStyle(
color: Colors.black, fontSize: 18),
children: <TextSpan>[
TextSpan(text: 'Terms and policy',
style: TextStyle(
color: Colors.blueAccent, fontSize: 18),
recognizer: TapGestureRecognizer()
..onTap = () {
// navigate to desired screen
}
)
]
),
),
Update:
You can also use library html https://pub.dev/packages/html

try wrapping your children in Flexible() widget
Like this:
Flexible(
Text()
),

A row aligns it's children horizontally, which means your first DefaultText widget is rendered and the second one on the right of it.
What you can do is wrap both children in Expanded and make the text overflow fading and use Text instead of DefaultText :
Stack(children: [
Padding(
padding: const EdgeInsets.fromLTRB(20,0,20,0),
child: InkWell(
onTap: () => _launchURL(),
child: Container(
child: Row(
children: [
Expanded(child:Text(style:TextStyle(fontSize: 12.0, color: Colors.white, fontWeight: FontWeight.normal,overflow: TextOverflow.fade),"By clicking the \"Register\", button confirm that you accept the application")),
Expanded(child:Text(style:TextStyle(fontSize: 12.0, color: Colors.blue, fontWeight: FontWeight.normal,overflow: TextOverflow.fade) ,"terms of service and privacy policy.")),
],
),
)),
),
]),

You should wrap your Container in a Flexible to let your Row know that it's ok for the Container to be narrower than its intrinsic width. Expanded will also work.

Use Flexible in the Row.
Example:Row(
children: [
Flexible(
child: DefaultText(
fontSize: 12.0,
color: Colors.white,
weight: FontWeight.normal,
textData:
"By clicking the \"Register\", button confirm that you accept the application"),
),
Flexible(
child: DefaultText(
fontSize: 12.0,
color: Colors.blue,
weight: FontWeight.normal,
textData: "terms of service and privacy policy."),
)
],
)

Related

I'm using a SingleChildScrollView to display text - works in emulator but not in release on Google Play

I have an alert popup using rflutter_alert, that contains a text widget (and Ok button). The text is wrapped in a SingleChildScrollView to scroll the text vertically.
This works with no issues when in debug mode - either with the emulator or on my android phone. But the release version after being approved on Google Play, does not work. The text area is one long grey box with no text. Images as follows.
My other rflutter_alerts (without a scrollable view) work fine in release mode.
Is there a user permission required for release for scrolling views? Or some other difference between test and release?
// Alert to display roster message
_onAlertShowRosterNotes(context, String rosterMsg) {
var alertStyle = AlertStyle(
isCloseButton: false,
);
Alert(
context: context,
style: alertStyle,
title: 'Roster Message',
content: Column(
children: <Widget>[
Container(
margin: const EdgeInsets.fromLTRB(0.0, 15.0, 0.0, 0.0),
padding: const EdgeInsets.fromLTRB(6.0, 3.0, 6.0, 3.0),
height: 280.0,
width: 230,
decoration: BoxDecoration(
border: Border.all(
color: kMainColor,
width: 0.5,
),
),
child: Expanded(
child: SingleChildScrollView(
scrollDirection: Axis.vertical,
child: Text(rosterMsg,
style: TextStyle(
color: kBodyText,
fontWeight: FontWeight.normal,
fontSize: 16.0,
),
),
),
),
),
],
),
buttons: [
DialogButton(
child: Text('OK', style: TextStyle(color: Colors.white, fontSize: 20)),
color: kMainColor,
onPressed: () {
Navigator.pop(context, false);
},
),
],
).show();
}
The problem was caused by the Expanded widget. Once I removed this, the problem went away.

Place buttons tabs inside panel in SlidingUpPanel package flutter

How can I place some buttons to separate between tabs in a sliding up panel? Currently what I am trying to do is place them only when the slider is opened up, ohterwise the button tabs should dissapear. I am trying to controll this behavior with ternary operator and the variable:
PanelState == PanelState.OPEN ?
but it does not work for me. The row dissapear when I close the panel.
SlidingUpPanel(
body: Body()
backdropEnabled: true,
panelSnapping: true,
collapsed: ListTile(
title: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
InkWell(
onTap: () {
_pcBreedsGrouping.open();
},
child: const Text(
'Breeds',
style: TextStyle(
color: Colors.black,
fontSize: 20,
fontWeight: FontWeight.bold),
),
),
InkWell(
onTap: () {
_pcBreedsGrouping.open();
},
child: const Icon(
Icons.arrow_drop_down,
color: Colors.black,
size: 30,
),
),
],
),
),
minHeight: MediaQuery.of(context).size.height * 0.08,
controller: _pcBreedsGrouping,
defaultPanelState: PanelState.CLOSED,
panel: Positioned(
child: Stack(
children: [
PanelState == PanelState.OPEN
? Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
'Breeds',
style: TextStyle(
color: Colors.black,
fontSize: 20,
fontWeight: FontWeight.bold),
),
InkWell(
onTap: () => _pcBreedsGrouping.close(),
child: const Icon(
Icons.arrow_drop_up,
color: Colors.black,
size: 30,
),
),
],
)
: Container(),
Visually, the panel is like this right now and I drawed what I am trying in red:
When I close the panel I would like it to be how it is right now, without the buttons, but I do not know how to make them dissapear when is closed:
What I am trying to accomplish:

Flutter align Column of text with single text

I would like to make this in Flutter:
My code:
Row(
children: [
Column(
crossAxisAlignment: CrossAxisAlignment.end,
children: const [
Text('Total', style: TextStyle( color: Color(0xFF68B762)),),
Text('Km', style: TextStyle( color: Color(0xFF68B762)),),
],),
const Text('612', style: TextStyle(fontSize: 30, fontFamily: SecondaryFontMedium, color: Color(0xFF68B762)),),
],),
Result:
Add \n between "Total" and "Km". Use like this way,
Row(
children: [
Text('Total\nKm', textAlign: TextAlign.end, style: TextStyle(color: Color(0xFF68B762))),
Text('612',
style: TextStyle(
fontSize: 30,
fontFamily: SecondaryFontMedium,
color: Color(0xFF68B762))),
],
)
Result:
If you want the Total and Km closer together you could try setting a height in the style. For example
Text('Total', style: TextStyle(height: 1, color: Color(0xFF68B762))),
Text('Km', style: TextStyle(height: 1, color: Color(0xFF68B762)),),
result:
I don't know if the error is the spacing, or that the letters on the left are not aligned, but I got something like this :
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Container(
height: 40, // change this
color: Colors.white,
child: FittedBox( // this is important
child: Column(
crossAxisAlignment: CrossAxisAlignment.end,
children: const [
Text(
'Total',
style: TextStyle(color: Color(0xFF68B762)),
),
Text(
'Km',
style: TextStyle(color: Color(0xFF68B762)),
),
],
),
),
),
Container(
height: 40, // change this
color: Colors.white,
child: const FittedBox( // this is important
child: Text(
'612',
style: TextStyle(
height: 1, // this is important
fontSize: 45,
color: Color(0xFF68B762),
),
),
),
),
],
)
What I did was to add both Container with some equal size (40 for example), then using the Widget FittedBox makes that when you lower the height of the container, the letter adapts and you don't have problems...
Now in the second letter to remove the "padding" is added the height : 1 in the TextStyle, if you can read more of it would be good so you don't have problems but basically it makes it possible to align with the left letters.
Try to edit the height Container and you'll see
try this,
return MaterialApp(
home: Scaffold(
body: Center(
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
'Total\nKm',
textAlign: TextAlign.right,
style: TextStyle(color: Color(0xFF68B762)),
),
SizedBox(
width: 5,
),
Text(
'612',
style: TextStyle(
fontSize: 30,
// fontFamily: SecondaryFontMedium,
color: Color(0xFF68B762)),
),
],
),
),
),
);
Happy Coding!

How can I modify the size of my TextButton so that it is equal to it's child Text widget's height in Flutter?

I am creating an App Login page using Flutter framework and I want the the TextButton as well as the "Forgot password?" text to be horizontally aligned in the screen, but the following code displays the button below the "Forgot Password?" text. I tried modifying the button's height and width parameters as well as modifying the spacing in the Wrap widget but I still didn't get the expected outcome. Wrapping the TextButton with SizedBox widget too didn't worked as it hid the button from the screen. Is there any other way to get the desired outcome?
Part of the screen where the TextButton and "Forgot password?" text is displayed
Wrap(
children: [
Text(
"Forgot password?",
style: GoogleFonts.poppins(
color: Colors.white,
fontSize: 16.0,
),
),
TextButton(
onPressed: () {},
child: Text(
"Click here",
style: GoogleFonts.poppins(
color: Colors.white,
fontSize: 16.0,
decoration: TextDecoration.underline,
),
),
),
],
),
if you want to Align your two buttons horizontally, just wrap them with a Row widget, userSizedbox to adjust space between them, and if necessary wrap the Row with Padding to adjust the location of buttons like;
Padding(
padding: const EdgeInsets.only(left: 10, right: 10),
child: Row(
children: [
Text(
"Forgot password?",
style: GoogleFonts.poppins(
color: Colors.white,
fontSize: 16.0,
),
),
SizedBox(height: 10,),
TextButton(
onPressed: () {},
child: Text(
"Click here",
style: GoogleFonts.poppins(
color: Colors.white,
fontSize: 16.0,
decoration: TextDecoration.underline,
),
),
),
],
),
),
Try to below code hope its helpful to you. Wrap your Text and TextButton widget inside Row().
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
Text(
"Forgot password?",
),
TextButton(
onPressed: () {
//Write here your onPressed function call
print('Button Pressed!');
},
child: Text(
"Click here",
),
),
],
),
Your Result Screen->
There is another approach to overcome this with RichText, TextSpan and TapGestureRecognizer.
To use TapGestureRecognizer, you will have to import 'package:flutter/gestures.dart'
RichText(
text: TextSpan(
text: "Forgot password? ",
style: GoogleFonts.poppins(
color: Colors.white,
fontSize: 16.0,
),
children: [
TextSpan(
text: "Click here",
style: GoogleFonts.poppins(
color: Colors.white,
fontSize: 16.0,
decoration: TextDecoration.underline,
),
recognizer: TapGestureRecognizer()
..onTap = () => {},
),
],
),
)
You can use this instead of using a TextButton.
Result is as below.

Trailing change his color when expanded

I have this situation, I created an ExpansionTile using the code below, it is working fine, but when expanded, the trailing changes color, black to white, it was happening with the title and subtitle, but I defined the style manually to solve it, but how can I do this to trailing?
ExpansionTile(
leading: Icon(
Icons.library_music,
size: 40.0,
color: SECONDARYCOLOR,
),
title: Text(
'Pop Rock',
style: TextStyle(
fontSize: 12,
color: Colors.black,
),
),
subtitle: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Text(
'Músicas: 30',
style: TextStyle(
fontSize: 12,
color: Colors.black,
),
),
Text(
'Duração: 2:20',
style: TextStyle(
fontSize: 12,
color: Colors.black,
),
),
],
),
children: <Widget>[
Column(
children: <Widget>[
Text('_buildExpandableContent(policies[i])'),
],
),
],
),```
You can easily set colours for title, subtitle, and icons (leading and trailing), both for when they are collapsed or expanded, with the following properties of the ExpandedTile:
textColor: color of title and subtitle when expanded
collapsedTextColor: color of title and subtitle when collapsed
iconColor: color of leading and trailing icons when expanded
collapsedIconColor: color of leading and trailing icons when collapsed
Your question look like this one: Custom style or theme for Expansion Tile Header, Flutter
I've tested a bit of code in DartPad and you can define the color for both your leading and trailing icons using something like that:
Theme(
data: Theme.of(context).copyWith(unselectedWidgetColor: SECONDARYCOLOR),
child: ExpansionTile(
leading: Icon(Icons.library_music, size: 40.0),
title: Text(
'Pop Rock',
style: TextStyle(
fontSize: 12,
color: Colors.black,
),
),
subtitle: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Text(
'Músicas: 30',
style: TextStyle(
fontSize: 12,
color: Colors.black,
),
),
Text(
'Duração: 2:20',
style: TextStyle(
fontSize: 12,
color: Colors.black,
),
),
],
),
children: <Widget>[
Column(
children: <Widget>[
Text('_buildExpandableContent(policies[i])'),
],
),
],
),
)
In my case to support both states - collapsed and expanded - for icon color, had to use a combination of the following:
In ExpansionTile set property: iconColor
Widget expansionTile = ExpansionTile(
iconColor: Colors.white,
title: Text('Visible'),
children: [
Text('Expanded element')
]
);
Then wrap that in a Theme, and set: unselectedWidgetColor
expansionTile = Theme(
data: Theme.of(_ctxt).copyWith(
unselectedWidgetColor: Colors.white,
),
child: expansionTile);