89 lines
3.0 KiB
Java
89 lines
3.0 KiB
Java
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package com.tfq.library.utils;
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import android.app.Dialog;
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import android.content.Context;
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import android.content.res.Configuration;
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import android.graphics.Color;
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import android.graphics.drawable.GradientDrawable;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import androidx.annotation.NonNull;
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import androidx.core.content.ContextCompat;
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import com.tfq.library.R;
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/**
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* 对话框工具类
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*/
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public class DialogUtils {
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/**
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* 为对话框设置模糊背景
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* @param dialog 要设置的对话框
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* @return 返回添加的模糊背景视图，用于后续移除
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*/
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public static View setBlurBackground(@NonNull Dialog dialog) {
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if (dialog.getOwnerActivity() == null) {
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return null;
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}
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// 获取根视图
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ViewGroup rootView = (ViewGroup) dialog.getOwnerActivity().getWindow().getDecorView();
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// 加载模糊背景
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View blurContainer = LayoutInflater.from(dialog.getContext())
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.inflate(R.layout.blur_background, rootView, false);
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rootView.addView(blurContainer);
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// 创建圆角背景
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if (dialog.getWindow() != null) {
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// 创建圆角矩形
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GradientDrawable shape = new GradientDrawable();
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shape.setShape(GradientDrawable.RECTANGLE);
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// 使用colors.xml中定义的颜色
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// int backgroundColor = ContextCompat.getColor(dialog.getContext(), Color.parseColor("#FFFFFFFF"));
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int backgroundColor = Color.parseColor("#FFFFFFFF");
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shape.setColor(backgroundColor);
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shape.setCornerRadius(25f); // 设置圆角半径
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// 应用到对话框窗口
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dialog.getWindow().setBackgroundDrawable(shape);
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// 确保窗口外部是透明的
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dialog.getWindow().setDimAmount(0.5f);
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}
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// 设置对话框消失监听，自动移除模糊背景
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dialog.setOnDismissListener(dialogInterface -> rootView.removeView(blurContainer));
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return blurContainer;
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}
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/**
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* 检查当前是否处于暗黑模式
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* @param context 上下文
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* @return 是否为暗黑模式
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*/
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private static boolean isDarkModeEnabled(Context context) {
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int nightModeFlags = context.getResources().getConfiguration().uiMode &
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Configuration.UI_MODE_NIGHT_MASK;
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return nightModeFlags == Configuration.UI_MODE_NIGHT_YES;
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}
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/**
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* 移除模糊背景
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* @param dialog 对话框
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* @param blurView 之前添加的模糊背景视图
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*/
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public static void removeBlurBackground(@NonNull Dialog dialog, View blurView) {
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if (dialog.getOwnerActivity() != null && blurView != null) {
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ViewGroup rootView = (ViewGroup) dialog.getOwnerActivity().getWindow().getDecorView();
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rootView.removeView(blurView);
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}
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}
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}
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