Android examples for User Interface:EditText
EditText length Chinese Filter
import android.annotation.TargetApi; import android.os.Build; import android.support.annotation.NonNull; import android.text.Editable; import android.text.InputFilter; import android.text.InputType; import android.text.Spanned; import android.text.TextUtils; import android.text.TextWatcher; import android.view.ActionMode; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.EditText; public class Main{ //from ww w . j av a 2 s. c o m public static void lengthChineseFilter(final EditText editText, final int length) { InputFilter[] filters = new InputFilter[1]; filters[0] = new InputFilter.LengthFilter(length) { public CharSequence filter(@NonNull CharSequence source, int start, int end, @NonNull Spanned dest, int dstart, int dend) { boolean isChinese = StringUtil.checkNameChese(source .toString()); if (!isChinese || dest.toString().length() >= length) { return ""; } return source; } }; // Sets the list of input filters that will be used if the buffer is Editable. Has no effect otherwise. editText.setFilters(filters); } }