Android实现圆角弹框功能

自定义弹窗类——Android 透明圆角弹窗

import android.content.Context;import android.graphics.Color;import android.graphics.drawable.ColorDrawable;import android.os.Bundle;import android.view.Window;import android.widget.ImageView;import android.widget.TextView;import androidx.annotation.NonNull;import androidx.appcompat.app.AlertDialog;public class MySetDailog extends AlertDialog { TextView tvmydailog01; TextView tvmydailog02; ImageView ivdailog; public MySetDailog(@NonNull Context context ) { super(context); setCanceledOnTouchOutside(true);//点击其他区域时 true 关闭弹窗 false 不关闭弹窗 tvmydailog01 = findViewById(R.id.tv_mydailog01); tvmydailog02 = findViewById(R.id.tv_mydailog02); ivdailog = findViewById(R.id.iv_mydailog); } /*设置图片接口*/ public void setImageResource(int resId){ ivdailog.setImageResource(resId); } /*设置文字接口*/ public void setText01(String str){ tvmydailog01.setText(str); } public void setText02(String str){ tvmydailog02.setText(str); } /*设置文字颜色接口*/ public void setColor01(int color01){ tvmydailog01.setTextColor(color01); } public void setColor02(int color02){ tvmydailog02.setTextColor(color02); } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.dialog_mydailog);//加载布局 //设置透明背景 Window window = getWindow(); window.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT)); }}

xml布局文件

<?xml version='1.0' encoding='utf-8'?><LinearLayout xmlns:android='http://schemas.android.com/apk/res/android' android: android:layout_width='325dp' android:layout_height='162dp' android:paddingTop='15dp' android:orientation='vertical' android:layout_gravity='center_horizontal' android:gravity='center' android:background='@drawable/bg_round_dailog'> <ImageView android: android:layout_width='wrap_content' android:layout_height='66dp' android:src='https://www.haobala.com/bcjs/@drawable/icon_warning' /> <TextView android: android:layout_width='wrap_content' android:layout_height='wrap_content' android:layout_marginTop='@dimen/dp_12' android:maxLines='1' android:text='@string/str_upload_fail' android:textColor='#BB340F' android:textStyle='bold' android:textSize='18sp' /> <TextView android: android:layout_width='wrap_content' android:layout_height='wrap_content' android:text='@string/str_push_true_phone' android:textColor='#ff555555' android:textSize='15sp' /></LinearLayout>

调用

MySetDailog mySetDailog = new MySetDailog(BindActivity.this);mySetDailog.show();

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