kalertflutter 2.0.0

Flutter alert dialog library with success, error, warning, info, confirm, and prompt dialogs.

2.0.0

Major feature upgrade release.

This release brings KAlertFlutter much closer to the native Android Java KAlertDialog library with a modern dialog API, professional UI styling, advanced customization, input validation, image dialogs, progress dialogs, and backward compatibility with the old API.

New features

• Added new KAlertDialog API.
• Added KAlertDialog.show().
• Added KAlertDialog.success().
• Added KAlertDialog.error().
• Added KAlertDialog.warning().
• Added KAlertDialog.info().
• Added KAlertDialog.question().
• Added KAlertDialog.progress().
• Added KAlertDialog.input().
• Added KAlertDialog.customView().
• Added KAlertDialog.customImage().
• Added KAlertDialog.urlImage().

New dialog types

• Added KAlertType.normal.
• Added KAlertType.success.
• Added KAlertType.error.
• Added KAlertType.warning.
• Added KAlertType.info.
• Added KAlertType.question.
• Added KAlertType.progress.
• Added KAlertType.input.
• Added KAlertType.customImage.
• Added KAlertType.urlImage.
• Added KAlertType.customView.

New style presets

• Added KAlertStyle.classic.
• Added KAlertStyle.modern.
• Added KAlertStyle.minimal.
• Added KAlertStyle.rounded.

Image dialog support

• Added custom image dialog support.
• Added URL image dialog support.
• Added big URL image mode.
• Added circle URL image mode.
• Added KAlertImageType.big.
• Added KAlertImageType.circle.
• Added URL image placeholder support.
• Added URL image error widget support.

Input dialog improvements

• Added input validation support.
• Added input max length support.
• Added keyboard type support.
• Added initial input value support.
• Added input confirm callback.
• Fixed input dialog controller lifecycle handling.
• Fixed TextEditingController disposed error.

Custom view support

• Added support for placing any custom Flutter widget inside the dialog.
• Added custom view dialog API using KAlertDialog.customView().

Progress dialog support

• Added progress/loading dialog.
• Added non-dismissible progress dialog support.
• Added custom progress color support.

Dialog customization

• Added custom dialog corner radius.
• Added custom dialog elevation.
• Added custom dim amount.
• Added custom max width.
• Added custom background color.
• Added custom title color.
• Added custom content color.
• Added custom icon color.
• Added custom title text style.
• Added custom content text style.
• Added title font weight support.
• Added content font weight support.
• Added title text size support.
• Added content text size support.

Button customization

• Added confirm button text customization.
• Added cancel button text customization.
• Added confirm button color customization.
• Added cancel button color customization.
• Added confirm button text color customization.
• Added cancel button text color customization.
• Added button text size customization.
• Added confirm button font weight support.
• Added cancel button font weight support.
• Added button all-caps control.
• Added show/hide confirm button support.
• Added show/hide cancel button support.

Callback APIs

• Added onShow callback.
• Added onDismiss callback.
• Added onConfirm callback.
• Added onCancel callback.
• Added input confirm callback.

UI improvements

• Added modern Material-style dialog design.
• Added smooth fade and scale transition animation.
• Added animated dialog icons.
• Added dark mode friendly styling.
• Added responsive dialog max height handling.
• Added scroll handling to prevent keyboard overflow.
• Improved dialog spacing, radius, colors, and button layout.

Backward compatibility

• Kept old KAlert.show() API.
• Kept old KAlert.confirm() API.
• Kept old KAlert.prompt() API.
• Old API now uses the new modern dialog UI internally.

Fixes

• Fixed generic result type issue with KAlertResult<String>.
• Fixed KAlertResult<dynamic> type error on confirm button click.
• Fixed TextEditingController was used after being disposed issue in input dialogs.
• Fixed keyboard overflow issue in input dialogs.
• Improved dialog closing behavior for input and custom callback flows.