package com.android.app_base.base.adapter.databinding;
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import android.text.TextUtils;
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import android.view.View;
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import android.widget.EditText;
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import android.widget.TextView;
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import androidx.databinding.BindingAdapter;
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import androidx.databinding.InverseBindingAdapter;
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import java.math.BigDecimal;
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import java.util.Locale;
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/**
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* @author Ljj
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* @date 2023.05.22. 21:10
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* @desc
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*/
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public class TextViewAdapter {
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/**
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* 设置TextView的Ellipsize
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*
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* @param textView TextView
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* @param ellipsize 1:开头 2:中间 3:结尾 4:跑马灯 0或其他:不设置
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*/
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@BindingAdapter({"textOverflowMode"})
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public static void setTextViewEllipsize(TextView textView, int ellipsize) {
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TextUtils.TruncateAt where = null;
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switch (ellipsize){
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case 1:
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where = TextUtils.TruncateAt.START;
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break;
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case 2:
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where = TextUtils.TruncateAt.MIDDLE;
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break;
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case 3:
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where = TextUtils.TruncateAt.END;
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break;
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case 4:
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where = TextUtils.TruncateAt.MARQUEE;
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break;
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default:
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break;
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}
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if (textView.getEllipsize() == where) {
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return;
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}
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textView.setEllipsize(where);
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if (where != TextUtils.TruncateAt.MARQUEE) {
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return;
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}
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if (!textView.isSelected()) {
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// 设置跑马灯之后需要设置选中才能有效果
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textView.setSelected(true);
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}
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if (!textView.isFocusable()) {
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// 设置跑马灯需要先获取焦点
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textView.setFocusable(true);
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}
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textView.setSingleLine(true);
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// 设置跑马灯的循环次数
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textView.setMarqueeRepeatLimit(-1);
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}
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@BindingAdapter("android:text")
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public static void setText(TextView view, double value) {
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// String formattedValue = String.format(Locale.CHINA, "%.2f", value);
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// if (!TextUtils.equals(view.getText().toString(), formattedValue)) {
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// view.setText(formattedValue);
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// }
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view.setText(BigDecimal.valueOf(value).stripTrailingZeros().toPlainString());
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}
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@InverseBindingAdapter(attribute = "android:text")
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public static double getText(TextView view) {
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String text = view.getText().toString();
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if (TextUtils.isEmpty(text)) {
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return 0.0;
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} else {
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return Double.parseDouble(text);
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}
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}
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}
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