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【Android、IOS、Flutter、鸿蒙、ReactNative 】文本点击事件

Android Studio 版本

Android Java TextView 实现 点击事件 参考

import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initListener();
    }

    private void initListener(){
        TextView textView=findViewById(R.id.textView);
        textView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Log.i("MainActivity","TextView 被点击了!!!");
            }
        });
    }
}

Android Kotlin TextView 实现 点击事件 参考

import android.os.Bundle
import android.util.Log
import android.widget.TextView
import androidx.appcompat.app.AppCompatActivity

class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        initListener()
    }

    private fun initListener() {
        val textView = findViewById<TextView>(R.id.textView)
        textView.setOnClickListener { Log.i("MainActivity", "TextView 被点击了!!!") }
    }
}

 Android Compose Text 实现 点击事件 参考

导入依赖包

dependencies {
    ......
    
    implementation ("androidx.activity:activity-compose:1.3.1")
    implementation("androidx.compose.material:material:1.4.3")
    implementation("androidx.compose.ui:ui-tooling:1.4.3")

}

启用Compose功能

import android.os.Bundle
import android.util.Log
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.compose.foundation.background
import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.height
import androidx.compose.material.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.text.font.FontStyle
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp

class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContent {
            showTextView()
        }
    }
    
    @Preview
    @Composable
    private fun showTextView() {
        Box(
            modifier = Modifier
                .fillMaxWidth()
                .height(200.dp)
                .background(Color(0xff6200EE)), contentAlignment = Alignment.Center
        ) {
            Text(
                text = "Android Compose TextView",
                fontSize = 20.sp,
                fontStyle = FontStyle.Normal,
                modifier = Modifier.clickable {
                    Log.i("MainActivity", "TextView 被点击了!!!!")
                },
                textAlign = TextAlign.Center,
                color = Color(0xffffffff),
            )
        }
    }

}

Xcode 版本

IOS Object-c UITextView 点击事件 参考

 IOS SWift UITextView 点击事件

 

 Flutter Text 点击事件 参考

GestureDetector(
  onTap: () {
    if (kDebugMode) {
      print('Flutter Text 点击事件......');
    }
  },
  child: Text(
    'Flutter Text 点击事件',
    style: TextStyle(fontSize: 18.sp),
  ),
)

点击 pub get 

 

鸿蒙 Text 点击事件 参考

import hilog from '@ohos.hilog'

@Entry
@Component
struct Index {
  @State message: string = 'HarmonyOs Text 点击事件'

  build() {
    Column() {
      Text(this.message)
        .fontSize(20)
        .fontWeight(FontWeight.Bold)
        .width('100%')
        .onClick(() => {
          hilog.info(0x0000, 'IndexTag', '%{public}s', 'HarmonyOs Text 点击事件!!!')
        })
        .height('100%')
        .textAlign(TextAlign.Center)
    }.height('100%')
    .width('100%')
  }
}

打开后出现如下情况点击 Migrate Assistant

点击预览 Preview

ReactNative Text 点击事件 参考

import React from 'react';
import {AppRegistry,Text,StyleSheet,Alert} from 'react-native';
import App from './App';
import {name as appName} from './app.json';


const textClick = () => {
  return (
    <Text
        onPress={() => {
            Alert.alert('你点击了按钮!');
        }}
        style={styles.text} >点击我</Text>
  );
};

const styles = StyleSheet.create({
  text: {
    with:'100%', // 宽度
    height:100, // 高度
    textAlign: 'center', // 水平居中
    backgroundColor: '#ffcc00', // 设置背景颜色
    textAlignVertical: 'center', // 垂直居中
  },
});

AppRegistry.registerComponent(appName, () => textClick);

 

执行 npm install 安装项目所需要的依赖

运行到安卓

采用 npx react-native run-android 或 npm start 运行

 

运行到IOS平台

采用 npx react-native run-ios 或 npm start 运行

 切换到iOS目录从新安装依赖 

// 清除缓存
pod cache clean  --all
 
//移出本地 pod文件依赖
pod  deintegrate
 
//执行安装显示下载信息
pod install --verbose --no-repo-update


 

案例


原文地址:https://blog.csdn.net/u013491829/article/details/143691753

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