package com.doumee.lib_coremodel.binding.viewadapter.edittext;
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import android.content.Context;
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import android.text.Editable;
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import android.text.TextWatcher;
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import android.view.inputmethod.InputMethodManager;
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import android.widget.EditText;
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import androidx.databinding.BindingAdapter;
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import com.doumee.lib_coremodel.binding.command.BindingCommand;
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/**
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* Created by goldze on 2017/6/16.
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*/
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public class ViewAdapter {
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/**
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* EditText重新获取焦点的事件绑定
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*/
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@BindingAdapter(value = {"requestFocus"}, requireAll = false)
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public static void requestFocusCommand(EditText editText, final Boolean needRequestFocus) {
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if (needRequestFocus) {
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editText.setSelection(editText.getText().length());
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editText.requestFocus();
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InputMethodManager imm = (InputMethodManager) editText.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
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imm.showSoftInput(editText, InputMethodManager.SHOW_IMPLICIT);
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}
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editText.setFocusableInTouchMode(needRequestFocus);
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}
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/**
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* EditText输入文字改变的监听
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*/
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@BindingAdapter(value = {"textChanged"}, requireAll = false)
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public static void addTextChangedListener(EditText editText, final BindingCommand<String> textChanged) {
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editText.addTextChangedListener(new TextWatcher() {
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@Override
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public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
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}
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@Override
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public void onTextChanged(CharSequence text, int i, int i1, int i2) {
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if (textChanged != null) {
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textChanged.execute(text.toString());
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}
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}
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@Override
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public void afterTextChanged(Editable editable) {
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}
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});
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}
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}
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