我想要在app-header-layout
中放置一個子元素(子)。子元素包含paper-dialog modal
。當我打開模式時,我希望看到對話框出現在背景的前面。相反,對話框出現在的背景下。聚合物1.x:紙張對話框模式出現在應用程序標題佈局
如何獲取模式對話框出現在背景前?或者這可能是app-drawer-layout
或app-header-layout
元素中新發現的錯誤?
Here is the plunk。 ... http://plnkr.co/edit/ZjPHGqkt8vvDbFdF4CNn?p=preview
的index.html<!DOCTYPE html>
<html lang="en">
<head>
<link rel="import" href="x-app.html">
</head>
<body>
<x-app></x-app>
</body>
</html>
X-app.html
<link href="content-el.html" rel="import">
<base href="https://polygit.org/components/">
<script src="webcomponentsjs/webcomponents-lite.min.js"></script>
<link href="polymer/polymer.html" rel="import">
<link href="app-layout/app-drawer/app-drawer.html" rel="import">
<link href="app-layout/app-drawer-layout/app-drawer-layout.html" rel="import">
<link href="app-layout/app-header-layout/app-header-layout.html" rel="import">
<link href="app-layout/app-header/app-header.html" rel="import">
<link href="app-layout/app-toolbar/app-toolbar.html" rel="import">
<link href="iron-icon/iron-icon.html" rel="import">
<link href="iron-icons/iron-icons.html" rel="import">
<link href="paper-icon-button/paper-icon-button.html" rel="import">
<dom-module id="x-app">
<template>
<style></style>
<app-drawer-layout>
<app-drawer>
drawer-content
</app-drawer>
<app-header-layout>
<app-header>
<app-toolbar>
<paper-icon-button icon="menu" drawer-toggle></paper-icon-button>
<div main-title>MyNewApp</div>
</app-toolbar>
</app-header>
<content-el></content-el>
</app-header-layout>
</app-drawer-layout>
</template>
<script>
(function(){
Polymer({
is: 'x-app',
properties: {},
});
})();
</script>
</dom-module>
內容el.html
<base href="https://polygit.org/components/">
<script src="webcomponentsjs/webcomponents-lite.min.js"></script>
<link href="polymer/polymer.html" rel="import">
<link href="paper-dialog/paper-dialog.html" rel="import">
<dom-module id="content-el">
<template>
<button on-tap="show">Click to show dialog</button>
<paper-dialog id="dialog" modal>
<h2>Header</h2>
<div>Dialog body</div>
</paper-dialog>
</template>
<script>
(function(){
Polymer({
is: 'content-el',
properties: {},
show: function() {
this.$.dialog.open();
},
});
})();
</script>
</dom-module>
奇怪 - 我下載了plunk並使用chrome開發工具在本地運行它。覆蓋圖的z-索引爲102,對話框的z-索引爲103,但仍位於覆蓋圖的後面。 – akc42
@ akc42背後的原因是'app-header-layout'和'#contentContainer'(紙對話框的父母)的'z-index:0'。 – a1626
@ a1626:[所有這些都可能與此SO問題有關(http://stackoverflow.com/q/39502060/1640892)? ... http://stackoverflow.com/q/39502060/1640892 – Mowzer