JustArray (就是行列)

An Android Input Method Editor (IME) for the Array 30 Input Method (行列30輸入法).

Requires Android 7.0 (API 24) or later.

Features

Input

• Array 30 key layout with QWERTY mapping
• Short code (簡碼) and special code (特別碼) support, toggleable in settings
• Candidate selection with number keys and on-screen page navigation
• Auto-select when only one candidate matches
• Frequency-based candidate sorting (learns from usage)
• Pre-edit buffer for continuous phrase input
• User dictionary for custom code-phrase pairs
• Symbol input with categorized panels
• English/Chinese mode toggle with word prediction
• Shift key for uppercase in English mode (one-shot and caps lock)
• Long-press keys for accented character alternates
• Swipe up on keys for quick uppercase input
• Number/phone keypad for numeric input fields
• Context-aware Enter key (搜尋/傳送/完成 etc. based on editor action)
• Clipboard paste preview in candidate bar
• Physical keyboard support
• IME switching key for multi-IME users

Appearance

• Light, dark, or system-following theme
• Dynamic Material You theming (wallpaper-derived colors on Android 12+)
• Split keyboard layout in landscape orientation
• Adjustable keyboard height
• Toggleable Array label overlay on keys

Accessibility

• TalkBack content descriptions for keys, candidates, and controls

Settings

• Dictionary reimport and user candidate management
• Short code, special code, and user candidate toggles
• Vibration feedback toggle

Setup

1. Build and install the app (dictionary files are downloaded automatically during build)
2. Enable "JustArray" (就是行列) in Settings → Language & Input → On-screen keyboard

Build

./gradlew assembleDebug

License

This project is licensed under the GNU General Public License v3.0.

The .cin dictionary files in app/src/main/assets/ are licensed separately under the Array Input Method Public License. These files are sourced from the gontera/array30 repository (tag v2023-1.0-20230211).

Acknowledgements

• Array Input Method was created by 廖明德 (Liao Ming-De)
• Dictionary data is from the gontera/array30 repository, which provides OpenVanilla .cin format dictionary files under the Array Input Method Public License
• English word list (english_words.txt) is from first20hours/google-10000-english (public domain), derived from Google's Trillion Word Corpus