Recently, I started experimenting with Flutter to develop desktop applications. Since I’m using the Linux Gnome desktop, its default system window bar (the top strip) is completely black, which doesn't match the light and playful tone of the app I’m developing. So, I found a great tool: bitsdojo_window.
Read More »[Flutter] Using bitsdojo_window to Customize Window Title Bar
There are many methods to create a button for user in Flutter application, but I think the TextButton is the easiest one. It is a simple button can display any text, and click it can trigger the function.
Read More »[Flutter] Use TextButton to Create a Text Button
When we want to launch the developed application to the Google Play store, we often need to use keytool that provided by Java, to generate, import, and export certificates. By default, keytool will create a keystore file in its execution directory. (but you can change the output location)
Read More »[Solved] keytool: command not found We often use the SnackBar message component in Flutter Apps to display the remind messages.
Read More »[Flutter] How to Create SnackBar Message Component Recently, I configured the Android Studio on Linux system for Flutter development, but I encounter the following error when using flutter doctor --android licenses command (It's necessary).
Today I used the customize icon to create the button when I developing a mobile application with Flutter, I got an error message as follow:
Read More »[Solved] Error: This requires the null safety language feature, which is experimental. You can enable the experiment using the '--enable-experiment=non-nullable' command line option. If we want to call the phone camera to take a picture and display the pictures on the screen is not so difficult in Flutter project. In fact, the real challenge is to store photos in the phone's album, or even create a cropped photo function.
Read More »[Flutter] How to Use the Camera to Take Pictures and Display Picture In the official teaching document on how to use the camera in Flutter, it is mentioned that if the camera is called through Flutter in the Android system, the minimum SDK version must be higher than 21.
Read More »[Solved][Flutter] Manifest merger failed : uses-sdk:minSdkVersion 16 cannot be smaller than version 21 declared in library [:camera] In the process of developing an App, we may need to maintain the vertical or horizontal screen orientation of user's device to different needs; or, when the App can switch between different functions automatically rotation.
Read More »[Flutter] Decide Whether The Screen Maintains A Vertical Or Horizontal When we use Flutter to develop an application, do not forget to add the launcher icon to the App.
Read More »[Flutter] Use flutter_launcher_icons Package To Change App Launcher Icon
