Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
894 views
in Technique[技术] by (71.8m points)

how can my android app programmatically display the keyboard

Is there any way to programmatically tell android to open the keyboard when the focus is obtained by an EditText?

Also is there any way to tell it to open the numeric keyboard?

Thanks Victor

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

To pop up a numeric keyboard on start of the activity you can follow these steps:

Created edit text field in layout as: (Not needed if you want a qwerty keyboard)

 <EditText
        ...
        android:inputType="number"    
        ...  />

In function onCreate() show soft keyboard

InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
imm.toggleSoftInput(InputMethodManager.SHOW_FORCED,0);

Most important is to give focus to edit text in onResume method.

    @Override
    public void onResume() {
        super.onResume();
        editText.setFocusableInTouchMode(true);
        editText.requestFocus();
    }

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...