android studio并列层,显示和隐藏按钮,修改背景的自定义颜色
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2022-06-18 09:38:04
1.activity_sideby.xml
1.activity_sideby.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.example.hyld.sideby"
android:orientation="vertical">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="80dp"
android:layout_marginTop="1dp"
android:orientation="horizontal">
<TextView
android:id="@+id/auto"
android:layout_width="match_parent"
android:layout_height="60dp"
android:text="按钮1"
android:textSize="20dp"
android:layout_weight="1"
android:gravity="center"
android:background="#33CCFF"
/>
<TextView
android:id="@+id/single"
android:layout_width="match_parent"
android:layout_height="60dp"
android:text="按钮2"
android:textSize="20dp"
android:layout_weight="1"
android:gravity="center"
android:background="#FFFFFF"/>
</LinearLayout>
<Button
android:id="@+id/search"
android:layout_width="match_parent"
android:layout_height="60dp"
android:text="按钮"/>
</LinearLayout>
2.sideby.java
package com.xxxx.xx;
import androidx.appcompat.app.AppCompatActivity;
import android.annotation.SuppressLint;
import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
public class sideby extends AppCompatActivity {
TextView tv1;
TextView tv2;
Button btn1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_sideby);
btn1 = findViewById(R.id.search);
tv1 = findViewById(R.id.auto);
tv1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
int mycolor = getResources().getColor(R.color.mycolor1);//在values的colors.xml文件中,自定义颜色
tv1.setBackgroundColor(mycolor);
tv2.setBackgroundColor(Color.WHITE);
btn1.setVisibility(View.GONE);
}
});
tv2 = findViewById(R.id.single);
tv2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
int mycolor = getResources().getColor(R.color.mycolor1);
// tv1.setBackgroundResource(mycolor);
tv1.setBackgroundColor(Color.WHITE);
tv2.setBackgroundColor(mycolor);
btn1.setVisibility(View.VISIBLE);
}
});
}
}
本文地址:https://blog.csdn.net/qq_35086941/article/details/108121961
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