nb_utils 4.2.5

This package helps you daily usable function with ease. Just add nb_utils with its latest version and that's it you are ready to use.

Show some love and like to support the project

Intro

This package helps you daily usable function with ease. Just add nb_utils with its latest version and that's it you are ready to use.

Documentation

API Docs are available.

Installation

add this line to pubspec.yaml

   dependencies:
     nb_utils: <latest_version>

import package

    import 'package:nb_utils/nb_utils.dart';

initialize nb_utils in main.dart file

    await initialize();

Examples

    /// Add a Google Logo
    /// Add size parameter for custom size
    /// Default is 24
    GoogleLogoWidget()

    /// Open a new screen
    HomePage().launch(context);

    /// Remove all screens from back stack and opens new screen
    HomePage().launch(context, isNewTask: true);

    /// Back to previous screen
    finish(context);

    /// Get Color from hex string
    Color color = getColorFromHex('#FFFFF');
    
    /// Hide soft keyboard
    hideKeyboard(context);
    
    /// Padding All, Apply TextStyle
    Column(
      children: <Widget>[
         Text(item.title.validate(), style: boldTextStyle()),
      ],
    ).paddingAll(16)
    
    /// Check given String is not null
    /// validate() function verifies weather given String is null or not. if null then it returns blank String
    /// validate() function prevents null object
    Text(item.title.validate()),
      
    /// Apply Bold TextStyle
    Text(item.title.validate(), style: boldTextStyle())
    
    /// Apply Primary TextStyle
    Text(item.title.validate(), style: primaryTextStyle())
    
    /// Apply Secondary TextStyle
    Text(item.title.validate(), style: secondaryTextStyle())
    
    /// Rounded Image
    Image.network(item.image, height: 250).cornerRadiusWithClipRRect(20)
    
    /// Show a Widget (for ex here Circular Progress Bar) only if data is loading or doing some background task
    Loader().visible(mIsLoading)
    * mIsLoading is bool variable.
    
    /// Center Widget
    Text('Centered Text').center()

    /// Click on ANY Widget
    Container(
      height: 100,
    ).onTap(() {
      /// Handle Click
    })
    
    ///expand any widget
     Container(
      height: 100,
    ).expand()

    /// Check Email Validation
    if(!emailController.text.validateEmail()) { 
      /// Handle Email not valid
    } 
    
    /// Check Phone Number Validation
    if(!phoneController.text.validatePhone()) {
      /// Handle Phone Number not valid
    }
    
    /// AppBar widget 
    appBarWidget(
      "Title",
      showBack: true,
      actions: [
        IconButton(
          icon: Icon(Icons.search),
          onPressed: () {},
        )
      ],
     )  
     
    ///  Handle error and loading widget when using FutureBuilder or StreamBuilder
    /// "snap" is the snapShot value we get from FutureBuilder or StreamBuilder
    snapWidgetHelper(snap)
    
    ///  Returns true is snapshot is loading
    isSnapshotLoading(snap)

    
    //SettingItem 
     SettingItemWidget(
        title: "Title",
        onTap: () {
            //Your Logic
        },
        trailing: Icon(Icons.home_sharp),
        leading: Icon(Icons.arrow_forward_ios_rounded),
        subTitle: "Subtitle",
     ) 
     
    /// Default AppButton
    /// 
    AppButton(
      text: "Submit",
      color: Colors.red,
      onTap: () {
      yout logic
      },
    ),


   ///Scroll Controller
   ScrollController scrollController = ScrollController();
      
    /// animate to top
    scrollController.animToTop();
    /// animate to Bottom
    scrollController.animToBottom();
    /// animate to specific position 
    scrollController.animateToPosition(20.0);
    /// jump to the start of the list without animation
    scrollController.jumpToTop();
    /// jump to the end of the list without animation
    scrollController.jumpToBottom();


    /// Find type of the the string
    /// Returns True/False 
    String typeString = "";

    ///returns if its type image
    typeString.isImage;
    ///returns if its type Audio
    typeString.isAudio;
    ///returns if its type Video
    typeString.isVideo;
    ///returns if its type Txt
    typeString.isTxt;
    ///returns if its type Doc
    typeString.isDoc;
    ///returns if its type Excel
    typeString.isExcel;
    ///returns if its type PPT
    typeString.isPPT;
    ///returns if its type Apk
    typeString.isApk;
    ///returns if its type Pdf
    typeString.isPdf;
    ///returns if its type Html
    typeString.isHtml;

     /// Focusnode 
     requestFocus(NODE_VARIABLE);        
     nextFocus(NODE_VARIABLE);
    /// return current time in milliseconds
    int currentMillisecondTimeStamp = currentMillisecondsTimeStamp();

    /// return current timestamp
    int currentTimeStamps = currentTimeStamp();

    /// return true if given year is an leap year
    /// leapYear(year)
    bool isLeapYear = leapYear(2000);

    /// returns number of days in given month
    /// daysInMonth(monthNum, year)
    int dayInMonthTotal = daysInMonth(2, 2000);

    /// Returns Time Ago
    /// only on datetime object
    /// justNow, 2 minutes ago, 1 hour ago, 1 day ago
    String timeAgo = DateTime
        .now()
        .timeAgo;

    /// types of decoration
    Decoration decorationWithShadow = boxDecorationWithShadow();
    Decoration decorationWithRoundedCorners = boxDecorationWithRoundedCorners();

    /// boxDecorationRoundedWithShadow(RadiusAll)
    Decoration decorationRoundedWithShadow = boxDecorationRoundedWithShadow(10);

    /// default Box Shadow
    defaultBoxShadow(spreadRadius: 0, blurRadius: 0, shadowColor: Colors.red);

    /// Capitalize First Letter
    'this is simple string'.capitalizeFirstLetter();

    /// Toast a String
    toast('This is a string');

    /// Toast a String for a long duration
    toastLong('This is a string');

    /// Prints only if in debug or profile mode - (parameter is Object)
    log('Your string');

    /// Change status bar Color and Brightness
    setStatusBarColor(Colors.blue);
    
    /// Show Status Bar
    showStatusBar();

    /// Hide Status Bar
    hideStatusBar();

    /// Set orientation to portrait
    setOrientationPortrait();

    /// Set orientation to landscape
    setOrientationLandscape();

    /// Get current PlatformName as a String
    platformName();

    /// Invoke Native method and get result
    invokeNativeMethod(CHANNEL_NAME, METHOD_NAME, [dynamic arguments]);

    /// return screen width
    context.width();

    /// return screen height
    context.height();
    
    /// Theme color or value from context
     context.primaryColor;
     context.theme.text.subtitle.color;    

If you want to give suggestion, please contact me via email - [e-mail]

Thank you :)