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View Code? Open in Web Editor NEWTemplates for Android app teaching materials
Templates for Android app teaching materials
フレーバーを使ってjavaとkotlinバージョンどちらも対応したTemplateプロジェクトの作成を行う
Android Stduioの標準テンプレによく使うライブラリの依存設定だけ加えておく。
// R.id.editText の部分は自分で指定したIdに変更してください。
final EditText editText = findViewById(R.id.editText);
editText.setOnKeyListener(new View.OnKeyListener() {
/**
* キーイベントをフックする.
*
* @param v KeyがディスパッチされたView
* @param keyCode 押された物理キーのコード
* @param event イベントに関する完全な情報を含むKeyEventオブジェクト
* @return リスナーがイベントを消費した場合はtrue、それ以外の場合はfalse
*/
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
if (event.getAction() == KeyEvent.ACTION_DOWN &&
keyCode == KeyEvent.KEYCODE_ENTER) {
hideKeyboard();
return true;
}
return false;
}
});
public void hideKeyboard() {
final View currentFocus = this.getCurrentFocus();
if (currentFocus != null) {
InputMethodManager im = (InputMethodManager) this.getSystemService(Activity.INPUT_METHOD_SERVICE);
im.hideSoftInputFromWindow(currentFocus.getWindowToken(), 0);
}
}
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