如何以编程方式显示表情符号键盘android？

Question

我有一个笑脸按钮，我想创建笑脸按钮比直接在android上显示表情符号键盘。有什么建议在onClick事件中显示表情符号键盘？ here the scenario

Answer 1

public static void chooseKeyboard(Activity activity) { 
     InputMethodManager imm = (InputMethodManager) activity.getSystemService(Activity.INPUT_METHOD_SERVICE); 

     View view = activity.getCurrentFocus(); 

     if (view == null) { 
      view = new View(activity); 
     } 
     imm.showInputMethodPicker(); 
    } 

调用它并选择键盘。