首页 > 解决方案 > 角度材料对话框面板类不会更新

问题描述

我正在使用 Angular Material 对话框,并且正在尝试将背景设置为自定义颜色。

这个问题已经被问了好几次了,我试图应用答案,但它似乎不起作用。panelClass具体来说,对话框容器的似乎没有更新。下面是打开对话框的组件、_theming.scss 文件和 HTML 元素

import { Component, OnInit} from '@angular/core';
import { AuthService } from 'src/app/AuthenticationPackage/core/auth.service'
import { MatDialog, MatDialogConfig } from '@angular/material';
import { FactiondialogComponent } from './factiondialog/factiondialog.component';



@Component({
  selector: 'app-factions2',
  templateUrl: './factions2.component.html',
  styleUrls: ['./factions2.component.scss']
})
export class Factions2Component implements OnInit {


  constructor( public authService: AuthService,
            public dialog: MatDialog ) { }

  ngOnInit(){  }



  openDialog(faction): void{
    const dialogConfig = new MatDialogConfig()

    dialogConfig.disableClose = true;
    dialogConfig.autoFocus = true;
    dialogConfig.data = {faction};
    dialogConfig.panelClass = ".faction-dialog";


    const dialogRef = this.dialog.open(FactiondialogComponent, dialogConfig)

        dialogRef.afterClosed().subscribe(result => {
            console.log("dialog closed");
        });
}
}

_theming.scss 部分:




@mixin mat-dialog-theme($theme) {
  $background: map-get($theme, background);
  $foreground: map-get($theme, foreground);

  .faction-dialog{
    background-color:rgb(28, 31, 32)
}

  .mat-dialog-container {
    @include _mat-theme-elevation(24, $theme);
    background: mat-color($background, dialog);
    color: mat-color($foreground, text);
  }
}

@mixin mat-dialog-typography($config) {
  .mat-dialog-title {
    @include mat-typography-level-to-styles($config, title);
  }
}

这是生成的标记,但不包括我的自定义类。

<mat-dialog-container aria-modal="true" class="mat-dialog-container ng-tns-c12-2 ng-trigger ng-trigger-dialogContainer ng-star-inserted" tabindex="-1" id="mat-dialog-0" role="dialog" style="transform: none;"><!--bindings={
  "ng-reflect-portal": ""
}--><app-factiondialog _nghost-lda-c13="" class="ng-star-inserted"><div _ngcontent-lda-c13="" class="dialogCard"><h2 _ngcontent-lda-c13="" class="mat-dialog-title">The Harpers</h2><mat-dialog-content _ngcontent-lda-c13="" class="mat-typography mat-dialog-content"><p _ngcontent-lda-c13="">
SOME CONTENT THAT DOESNT MATTER TO THE EXAMPLE
            </p></mat-dialog-content><mat-dialog-actions _ngcontent-lda-c13="" align="end" class="mat-dialog-actions"><button _ngcontent-lda-c13="" mat-button="" mat-dialog-close="" class="mat-button mat-button-base" ng-reflect-dialog-result="" type="button"><span class="mat-button-wrapper">Close</span><div class="mat-button-ripple mat-ripple" matripple="" ng-reflect-centered="false" ng-reflect-disabled="false" ng-reflect-trigger="[object HTMLButtonElement]"></div><div class="mat-button-focus-overlay"></div></button></mat-dialog-actions></div></app-factiondialog></mat-dialog-container>

我相信上半部分应该说:

<mat-dialog-container aria-modal="true" class="mat-dialog-container faction-dialog ng-tns-c12-2 ng-trigger ng-trigger-dialogContainer ng-star-inserted" tabindex="-1" id="mat-dialog-0" role="dialog" style="transform: none;">

但我不确定,因为我还没有让它工作。我遵循了文档:

https://material.angular.io/components/dialog/api#MatDialogConfig

我不确定是否需要在我的应用程序模块或其他地方添加一些东西。

根据汗先生的要求:

派系2.component.ts:

openDialog(faction): void{



    const dialogRef = this.dialog.open(FactiondialogComponent, {panelClass: 'faction-dialog'})

        dialogRef.afterClosed().subscribe(result => {
            console.log("dialog closed");
        });
}

模态打开的屏幕: 在此处输入图像描述

HTML 检查元素

<mat-dialog-container aria-modal="true" class="mat-dialog-container ng-tns-c12-4 ng-trigger ng-trigger-dialogContainer ng-star-inserted" tabindex="-1" id="mat-dialog-2" role="dialog" style="transform: none;"><!--bindings={
  "ng-reflect-portal": ""
}--><app-factiondialog _nghost-yis-c13="" class="ng-star-inserted"><div _ngcontent-yis-c13="" class="dialogCard"><h2 _ngcontent-yis-c13="" class="mat-dialog-title"></h2><mat-dialog-content _ngcontent-yis-c13="" class="mat-typography mat-dialog-content"><p _ngcontent-yis-c13=""></p></mat-dialog-content><mat-dialog-actions _ngcontent-yis-c13="" align="end" class="mat-dialog-actions"><button _ngcontent-yis-c13="" mat-button="" mat-dialog-close="" class="mat-button mat-button-base" ng-reflect-dialog-result=""><span class="mat-button-wrapper">Close</span><div class="mat-button-ripple mat-ripple" matripple=""></div><div class="mat-button-focus-overlay"></div></button></mat-dialog-actions></div></app-factiondialog></mat-dialog-container>

标签: cssangularsassangular-material

解决方案


如果您想添加自己的自定义类来设置材质模态的样式,那么首先通过panelClass这种方式将您的自定义类传递给模态中的键:

this.dialogRef = this.dialog.open(AddCustomComponent,{
    panelClass: 'custom-dialog-container', //======> pass your class name
});
this.dialogRef.afterClosed();

一旦完成,您所要做的就是使用您的类来设置您的模态样式,而其他模型不会受到影响。例如,您可以通过这种方式删除填充和边距。

/*Material Dialog Custom Css*/ 
.custom-dialog-container .mat-dialog-container{
    padding: 0;
}

.custom-dialog-container .mat-dialog-container .mat-dialog-content{
    margin: 0;
}
/*---------------------------*/ 

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