套件概覽
holding_gesture 套件提供了一個自訂的 GestureDetector，當使用者在特定組件上按住一段指定時間時觸發動作。它擴展了 Flutter 內建的 GestureDetector，具備專用的按住偵測功能，可實現回應式且直覺的互動，例如長按選單、拖曳啟動或情境敏感控制。此套件輕量且相容於所有主要平台，包含行動裝置、網頁與桌面。它簡化了基於按住手勢的實作，無需撰寫重複程式碼。
適用情境
- Long-press context menus
- Gesture-based navigation triggers
- Interactive widget activation
- Drag start detection
- Customizable hold duration
- Accessibility-enhanced controls
主要特色
- Precise hold duration control
- Cross-platform compatibility
- Simple API integration
- Configurable hold delay
- Built-in callback handling
- Minimal performance overhead
適合對象
- Developers building interactive UIs
- Apps requiring long-press functionality
- Cross-platform Flutter projects
- Accessibility-focused interfaces
- Gesture-heavy applications
使用建議
- Requires careful timing configuration
- May conflict with other gesture detectors
- Not suitable for rapid tap sequences
- Needs testing on all target platforms
- Limited to single-widget hold detection
- Depends on Flutter's gesture system stability