Android之输入法开发简单说明.docVIP

Android之输入法开发简单说明 2010-08-19 14:46:08 作者：jezz 资深编辑　有1335人浏览 网友评论 0 条 创建一个输入法，必须继承android.inputmethodservice.InputMethodService，它作为一个服务，监听所有EditText的事件。 看一个AndroidManifest.xml文件的示例: view source print? 01.manifest xmlns:android=/apk/res/android 02.        package=com.example.fastinput 03.   04.    application android:label=@string/app_label 05.   06.        !-- Declares the input method service -- 07.        service android:name=FastInputIME 08.            android:label=@string/fast_input_label 09.            android:permission=android.permission.BIND_INPUT_METHOD 10.            intent-filter 11.                action android:name=android.view.InputMethod / 12.            /intent-filter 13.            meta-data android:name=android.view.im android:resource=@xml/method / 14.        /service 15.   16.        !-- Optional activities. A good idea to have some user settings. -- 17.        activity android:name=FastInputIMESettings android:label=@string/fast_input_settings 18.            intent-filter 19.                action android:name=ent.action.MAIN/ 20.            /intent-filter 21.        /activity  22.    /application 23./manifest 整个输入法的生命周期如下图所示： Input View 软键盘的主界面，在InputMethodService.onCreateInputView() 初始化. Candidates View This is where potential word corrections or completions are presented to the user for selection. Again, this may or may not be relevant to your input method and you can return null from calls to InputMethodService.onCreateCandidatesView() , which is the default behavior. InputMethodService.onStartInputView() 输入法开始函数。 (EditorInfo.inputType EditorInfo.TYPE_CLASS_MASK ) can be one of many different values, including: TYPE_CLASS_NUMBER TYPE_CLASS_DATETIME TYPE_CLASS_PHONE TYPE_CLASS_TEXT See android.text.InputType for more details. EditorInfo.inputType can contain other masked bits that indicate the class variation and other flags. For example, TYPE_TEXT_VARIATION_PASSWORD or TYPE_TEXT_VARIATION_URI or TYPE_TE