InputMethodService

Sohu Tech Products

Aug 14, 2019 · Mobile Development

Building an Android Input Method (IME) for Emoji/Sticker Sending in WeChat

This article explains how to develop an Android input‑method service that displays a custom emoji keyboard, retrieves image paths, commits them to the active app, and uses AccessibilityService to automate sending, covering project setup, core APIs, XML keyboard layout, and advanced optimization techniques.