最近Material Design Components更新至了1.1.0，其中TextInputLayout新增了不少功能，要怎麼確切使用可以看這篇TextInputLayout，版本記得升級到1.1.0。
今天要記錄的是可以在輸入框EditText輸入框的末端有一個眼睛的Icon，點擊該眼睛，可以切換密碼明碼顯示，記得TextInputLayout的endIconMode與TextInputEditText的inputType都要設定。
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| <com.google.android.material.textfield.TextInputLayout | |
| ... | |
| app:endIconMode="password_toggle"> | |
| <com.google.android.material.textfield.TextInputEditText | |
| ... | |
| android:inputType="textPassword"/> | |
| </com.google.android.material.textfield.TextInputLayout> |
