ToastUtil,一个阻止重复吐司并可控制位置的工具类

最新推荐文章于 2025-05-20 01:30:45 发布

ddssingsong

最新推荐文章于 2025-05-20 01:30:45 发布

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分类专栏： Android 工具类文章标签： android

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本文介绍了一个名为 ToastUtil 的实用工具类，该类用于 Android 开发中管理 Toast 弹窗提示，能够避免短时间内重复显示相同内容的问题。通过记录上一次显示的内容和时间，实现智能判断并控制 Toast 的显示逻辑。

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package com.jhs.taolibao.utils;

import android.content.Context;
import android.widget.Toast;

/**
 * pop Toast,To avoid duplication.
 *
 * @author dds
 */
public class ToastUtil {
    private static String oldMsg;
    protected static Toast toast = null;
    private static long oneTime = 0;
    private static long twoTime = 0;

    public static void showToast(Context context, int resId) {
        showToast(context, context.getString(resId));
    }

    public static void showToast(Context context, int resId, int gravity) {
        showToast(context, context.getString(resId), gravity, 0, 0);
    }

    public static void showToast(Context context, String s, int gravity) {
        showToast(context, s, gravity, 0, 0);
    }

    public static void showToast(Context context, int resId, int gravity, int offX, int offY) {
        showToast(context, context.getString(resId), gravity, offX, offY);
    }

    public static void showToast(Context context, String s) {
        if (toast == null) {
            toast = Toast.makeText(context, s, Toast.LENGTH_SHORT);

            toast.show();
            oneTime = System.currentTimeMillis();
        } else {
            twoTime = System.currentTimeMillis();
            if (s.equals(oldMsg)) {
                if (twoTime - oneTime > Toast.LENGTH_SHORT) {
                    toast.show();
                }
            } else {
                oldMsg = s;
                toast.setText(s);
                toast.show();
            }
        }
        oneTime = twoTime;
    }


    public static void showToast(Context context, String s, int gravity, int offX, int offY) {
        if (toast == null) {
            toast = Toast.makeText(context, s, Toast.LENGTH_SHORT);
            toast.setGravity(gravity, offX, offY);
            toast.show();
            oneTime = System.currentTimeMillis();
        } else {
            twoTime = System.currentTimeMillis();
            if (s.equals(oldMsg)) {
                if (twoTime - oneTime > Toast.LENGTH_SHORT) {
                    toast.show();
                }
            } else {
                oldMsg = s;
                toast.setText(s);
                toast.show();
            }
        }
        oneTime = twoTime;
    }

}