Added

• Allow configuring a Google Cloud Translation API key for the Google translator, including secure credential storage and Compose UI controls.

Fixed

• Refresh dialog languages after settings change.

Added

• Auto-select existing languages option in the Select Languages dialog to automatically detect and select languages that already exist in the project.

Fixed

• ExceptionInInitializerError when opening the plugin.

Added

• Detailed translation progress updates showing the current language, processed item counts, and writeback status.
• Quick access settings button in the Select Languages dialog footer and a donations card within the settings UI.
• Provide Qodana and Codecov configuration files.

Changed

• Align build scripts and workflows with IntelliJ Platform Plugin Template 2025 updates.
• Upgrade Gradle wrapper to 9.0 and align the Kotlin toolchain with Compose compatible 2.0.21.
• Raise the minimum supported IntelliJ Platform build to 251 (2025.1).
• Refactor TranslateAction to follow IntelliJ action system best practices.
• Configure tests to run on the JUnit 5 framework while retaining required runtime compatibility.
• Rebuild plugin UI (settings and dialogs) using Compose with searchable grids, favorite chips, and polished empty states.
• Load secure credentials asynchronously to avoid password safe access on the EDT.
• Reduce the minimum translation interval to 50 ms to keep throttled bursts responsive.
• Update Compose theme colours to rely on JBColor so dialogs respect light and dark backgrounds.

Fixed

• Restore visibility of the "Translate to Other Languages" action when selecting resource files from the Project view.
• Prevent Select Languages dialog from failing due to uninitialised UI components.

Full Changelog: v3.0.0...v4.0.0

Added

• Supported OpenAI ChatGPT translator. #118

Other

• Delayed error throwing to avoid losing successfully translated text.

Added

• Supported DeepLPro translator. #92

Fixed

• Fix xliff:g attribute does not work. #91

Added

• Supported DeepL translator.

Changed

• Improve plugin description information.
• Relax translation file name boundaries.

Added

• Added rich text supported.
• Added signature configuration.

Changed

• Upgrade Gradle Wrapper to 7.5.1.
• Upgrade Intellij Gradle Plugin to 1.8.1.
• Plugin description changed to be taken from the README.md file.

• Support Ali translator.
• Support new IDE version.
• Minimum version support modified from 193 to 203.
• Fix google translator translation instability.
• Fix single quote character must be escaped in strings.xml. #54
• Fix target folder naming issue. #61

• Support for preserving comments, blank lines and other characters.