#Flutter - Guide to Solve different kinds of Problems (Page - 18)

Flutter is known for customizability on UI and its smooth animation features. In this example, we have built two curves and stack them together using Stack() widget and positioned them using Positioned() widget.

In this guide, we are going to show you the way to override the back button press and show exit confirmation dialogue. While you press the back button, Flutter generally pops the routes and to listing such pops, there is a widget called WillPopScope().

While making a dynamic app, you may get any kind of text with any length. Sometimes, the overflow text may disturb the layout of your app. In this guide, we are going to show you the way to wrap the overflown text with clip, ellipsis, and fade effect.

Do you want to access the location or camera, or anything like that from the device? You need permission from the user first to perform such a task. Flutter - How to Request Single of Multiple Permission at Once

In this example, we are going to show you the way to open a web URL in an external browser in the Flutter app. You may need to launch URLs very often like app rating links, youtube links, or your own website. we have used the Flutter package which helps to lunch URLs easily.

In this example, we are going to show you the easiest way to use Hexadecimal colors along with opacity in Flutter apps. By default, Flutter has no provision of using plain hex color code. See the example.

In this example, you are going to make a TextFiled or TextFormField, and whenever the user taps on that field, the time picker dialogue will appear. We will get the formatted time from the picker and set that output value to TextField and TextFormField.

Are you making a form in a mobile app that has date input filed? Then look at the example below to learn how to implement a date picker on TextField() and TextFormFiled() widget so that whenever the user taps on the field and the date picker dialogue will appear.

Learn to change background color, size, border radius, border widget, elevation, padding of elevated button in Flutter App.

The beautiful UI of the app is the key to make a good impression with users. While making beautiful UI, the box-shadow property is very important during designing. See the example below and learn how to apply a box-shadow on the Container widget of Flutter.

In this example, we have shown how to make curve waves using Path. In other words, it is also called quadratic bezier curves. See the example below and learn how to clip curve waves using a custom path. Here, we have used quadraticBezierTo() to make bezier curves.

Flutter is known for its beautiful UI and smooth animation. If you also want to make animation but don’t have any knowledge regarding it then have a look at the example below. In this example, we have made a simple glowing circle and changed its height and width using AnimationController().