Android使用EditText小技巧汇总

android:background="@null"
或android:background="@/drawable/bg_edittext_norma.xml"

<&＃63;xml version="1.0" encoding="UTF-8"&＃63;>

    
    
    
    

                android:imeOptiOns="actionSearch"
                android:singleLine="true"

public class DrugCatalogueInquiryFragment extends GeneralSocialFragment implements TextView.OnEditorActionListener {

 private ClearEditText etDrugName;

 etDrugName = xFindViewById(R.id.et_drug_name);
 etDrugName.setOnEditorActionListener(this);

  @Override
    public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
        doWhichOperation(actionId);
        return true;
    }

    private void doWhichOperation(int actionId) {
        switch (actionId) {
            case EditorInfo.IME_ACTION_SEARCH:
                //隐藏项目中弹框
                hideSoftInputMethod();

                //项目中个性化操作
                getEditTextValue();
                pageno = 1;
                getMedicineListInfoForApp(name,firstWord,type,level,pageno);
                break;
            default:
                break;
        }
    }

}

android:gravity="left"

android:textCursorDrawable="@null"
//或者
android:textCursorDrawable = "#fff000"

    private void initListener(){
        etDrugName.setOnFocusChangeListener(new View.OnFocusChangeListener() {
            @Override
            public void onFocusChange(View view, boolean b) {
                if (b){
                    TypeUtils.getInstance( getActivity() ).hideKeyboardView();
                }
            }
        });

        etDrugNameOfInitial.setOnFocusChangeListener(new View.OnFocusChangeListener() {
            @Override
            public void onFocusChange(View view, boolean b) {
                if (b){
                    TypeUtils.getInstance( getActivity() ).hideKeyboardView();
                }
            }
        });
    }

 android:ellipsize="end"

android:digits="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"

  /**
     * 通过使用Android源码中的InputFilter接口
     */
    InputFilter filter = new InputFilter() {
        public CharSequence filter(CharSequence source, int start, int end,
                                   Spanned dest, int dstart, int dend) {
            for (int i = start; i