HarmonyOS 统计10s内点击的次数

Posted 2022-04-27 安果移不动

布局

<?xml version="1.0" encoding="utf-8"?>
<DirectionalLayout
    xmlns:ohos="http://schemas.huawei.com/res/ohos"
    ohos:height="match_parent"
    ohos:width="match_parent"
    ohos:alignment="center"
    ohos:orientation="vertical">

    <Text
        ohos:id="$+id:text1"
        ohos:height="match_content"
        ohos:width="match_content"
        ohos:background_element="$graphic:background_ability_fast_click"
        ohos:layout_alignment="horizontal_center"
        ohos:text="$string:fastclickability_HelloWorld"
        ohos:text_size="40vp"
        />

    <Button
        ohos:id="$+id:btn1"
        ohos:height="match_content"
        ohos:width="match_content"
        ohos:background_element="red"
        ohos:text="开始"
        ohos:text_size="40vp"
        />


</DirectionalLayout>

代码

package com.example.helloworld.slice;

import com.example.helloworld.ResourceTable;
import ohos.aafwk.ability.AbilitySlice;
import ohos.aafwk.content.Intent;
import ohos.agp.components.Button;
import ohos.agp.components.Component;
import ohos.agp.components.Text;

public class FastClickAbilitySlice extends AbilitySlice 
    //是否第一次点击
    boolean isFirstClick = true;
    //开始时间
    long startTime = 0;
    //点击次数
    int count = 0;

    @Override
    public void onStart(Intent intent) 
        super.onStart(intent);
        super.setUIContent(ResourceTable.Layout_ability_fast_click);

        Text text = findComponentById(ResourceTable.Id_text1);
        Button btn1 = findComponentById(ResourceTable.Id_btn1);

        btn1.setClickedListener(new Component.ClickedListener() 
            @Override
            public void onClick(Component component) 
                count++;
                //统计10秒安乐多少次
                if (isFirstClick) 
                    startTime = System.currentTimeMillis();
                    btn1.setText("请疯狂点我");
                    isFirstClick = false;
                 else 
                    if (System.currentTimeMillis() - startTime <= 1000 * 10) 
                        text.setText(count + "");
                     else 
                        btn1.setText("结束");
                        //取消按钮的点击时间
                        btn1.setClickable(false);
                    
                

            
        );
    

    @Override
    public void onActive() 
        super.onActive();
    

    @Override
    public void onForeground(Intent intent) 
        super.onForeground(intent);