fix(tab-bar): add translucent tab-bar styles back (#17376)

- updates css to allow for translucent tab-bar - adds translucent test
ionic-team · Feb 6, 2019 · 374bd77219c6f47085a8d044132fa839e62a536d · 374bd77
1 parent b49257a
commit 374bd77219c6f47085a8d044132fa839e62a536d
diff --git a/core/src/components/tab-bar/tab-bar.ios.scss b/core/src/components/tab-bar/tab-bar.ios.scss
@@ -1,6 +1,5 @@
 @import "./tab-bar";
-  
-@import "../../themes/ionic.globals.ios";
-  
-@import "../tab-button/tab-button.ios.vars";
+  
+@import "./tab-bar.ios.vars";
 // iOS Tabs
 // --------------------------------------------------
@@ -20,6 +19,16 @@
 // --------------------------------------------------
 :host(.tab-bar-translucent) {
-  
-  background-color: #{current-color(base, .8)};
-  
-  backdrop-filter: saturate(210%) blur(20px);
+  
+  --background: #{$tab-bar-ios-translucent-background-color};
+  
+  backdrop-filter: $tab-bar-ios-translucent-filter;
 }
+  
+
+  
+// iOS Translucent Tab bar with Color
+  
+:host(.ion-color.tab-bar-translucent) {
+  
+  background: #{current-color(base, $tab-bar-ios-translucent-background-color-alpha)};
+  
+}
+  
+
+  
+// iOS Translucent Tab bar button
+  
+:host(.tab-bar-translucent) ::slotted(ion-tab-button) {
+  
+  background: transparent;
+  
+}
diff --git a/core/src/components/tab-bar/tab-bar.ios.vars.scss b/core/src/components/tab-bar/tab-bar.ios.vars.scss
@@ -0,0 +1,14 @@
+  
+@import "../../themes/ionic.globals.ios";
+  
+@import "../tab-button/tab-button.ios.vars";
+  
+
+  
+// iOS Tab Bar
+  
+// --------------------------------------------------
+  
+
+  
+/// @prop - Alpha of translucent tab bar background color
+  
+$tab-bar-ios-translucent-background-color-alpha:    .8 !default;
+  
+
+  
+/// @prop - Translucent tab bar background color
+  
+$tab-bar-ios-translucent-background-color:          rgba($background-color-rgb, $tab-bar-ios-translucent-background-color-alpha) !default;
+  
+
+  
+/// @prop - Filter of the translucent tab bar background color
+  
+$tab-bar-ios-translucent-filter:                    saturate(210%) blur(20px) !default;
diff --git a/core/src/components/tab-bar/tab-bar.md.scss b/core/src/components/tab-bar/tab-bar.md.scss
@@ -12,3 +12,7 @@
  height: 56px;
 }
+  
+
+  
+:host(.tab-bar-translucent) ::slotted(ion-tab-button) {
+  
+  background: transparent;
+  
+}
diff --git a/core/src/components/tab-bar/test/spec/index.html b/core/src/components/tab-bar/test/spec/index.html
@@ -146,6 +146,44 @@
      <ion-icon name="calendar"></ion-icon>
    </ion-tab-button>
  </ion-tab-bar>
+  
+
+  
+  <!-- Translucent -->
+  
+  <ion-tab-bar translucent>
+  
+    <ion-tab-button tab="1">
+  
+      <ion-icon name="heart"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="2">
+  
+      <ion-icon name="musical-note"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="3">
+  
+      <ion-icon name="today"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="4">
+  
+      <ion-icon name="calendar"></ion-icon>
+  
+    </ion-tab-button>
+  
+  </ion-tab-bar>
+  
+
+  
+  <!-- Translucent / Custom Color -->
+  
+  <ion-tab-bar translucent color="dark">
+  
+    <ion-tab-button tab="1">
+  
+      <ion-icon name="heart"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="2">
+  
+      <ion-icon name="musical-note"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="3">
+  
+      <ion-icon name="today"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="4">
+  
+      <ion-icon name="calendar"></ion-icon>
+  
+    </ion-tab-button>
+  
+  </ion-tab-bar>
  <style>
    body {

diff --git a/core/src/components/tab-bar/test/translucent/e2e.ts b/core/src/components/tab-bar/test/translucent/e2e.ts
@@ -0,0 +1,10 @@
+  
+import { newE2EPage } from '@stencil/core/testing';
+  
+
+  
+test('tab-bar: translucent', async () => {
+  
+  const page = await newE2EPage({
+  
+    url: '/src/components/tab-bar/test/translucent?ionic:_testing=true'
+  
+  });
+  
+
+  
+  const compare = await page.compareScreenshot();
+  
+  expect(compare).toMatchScreenshot();
+  
+});
diff --git a/core/src/components/tab-bar/test/translucent/index.html b/core/src/components/tab-bar/test/translucent/index.html
@@ -0,0 +1,213 @@
+  
+<!DOCTYPE html>
+  
+<html dir="ltr">
+  
+
+  
+<head>
+  
+  <meta charset="UTF-8">
+  
+  <title>Tab Bar - Spec</title>
+  
+  <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no, viewport-fit=cover">
+  
+  <script src="../../../../../scripts/testing/scripts.js"></script>
+  
+  <script src="../../../../../dist/ionic.js"></script>
+  
+  <link rel="stylesheet" href="../../../../../css/ionic.bundle.css">
+  
+  <link rel="stylesheet" href="../../../../../scripts/testing/styles.css">
+  
+</head>
+  
+
+  
+<body>
+  
+  <!-- Default -->
+  
+  <ion-tab-bar translucent selected-tab="1">
+  
+
+  
+    <ion-tab-button tab="1">
+  
+      <ion-label>Recents</ion-label>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="2">
+  
+      <ion-label>Favorites</ion-label>
+  
+      <ion-badge>6</ion-badge>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="3">
+  
+      <ion-label>Settings</ion-label>
+  
+    </ion-tab-button>
+  
+
+  
+  </ion-tab-bar>
+  
+
+  
+  <!-- Badges -->
+  
+  <ion-tab-bar translucent selected-tab="1">
+  
+    <ion-tab-button tab="1">
+  
+      <ion-icon name="heart"></ion-icon>
+  
+      <ion-label>Item One Max</ion-label>
+  
+      <ion-badge color="danger"></ion-badge>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="2">
+  
+      <ion-icon name="musical-note"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="3">
+  
+      <ion-icon name="today"></ion-icon>
+  
+      <ion-badge color="danger">88</ion-badge>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="4">
+  
+      <ion-icon name="calendar"></ion-icon>
+  
+      <ion-badge color="danger">888+</ion-badge>
+  
+    </ion-tab-button>
+  
+  </ion-tab-bar>
+  
+
+  
+  <ion-tab-bar translucent selected-tab="1">
+  
+    <ion-tab-button tab="1">
+  
+      <ion-icon name="musical-note"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="2" layout="icon-bottom">
+  
+      <ion-icon name="heart"></ion-icon>
+  
+      <ion-label>Item One Max</ion-label>
+  
+      <ion-badge color="danger"></ion-badge>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="3">
+  
+      <ion-icon name="today"></ion-icon>
+  
+      <ion-badge color="danger">88</ion-badge>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="4">
+  
+      <ion-icon name="calendar"></ion-icon>
+  
+      <ion-badge color="danger">888+</ion-badge>
+  
+    </ion-tab-button>
+  
+  </ion-tab-bar>
+  
+
+  
+  <ion-tab-bar translucent selected-tab="1">
+  
+    <ion-tab-button tab="1">
+  
+      <ion-icon name="heart"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="2">
+  
+      <ion-icon name="musical-note"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="3">
+  
+      <ion-icon name="today"></ion-icon>
+  
+    </ion-tab-button>
+  
+  </ion-tab-bar>
+  
+
+  
+  <ion-tab-bar translucent selected-tab="1">
+  
+    <ion-tab-button tab="1">
+  
+      <ion-icon name="musical-note"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="2" layout="icon-bottom">
+  
+      <ion-icon name="heart"></ion-icon>
+  
+      <ion-label>Item One Max</ion-label>
+  
+      <ion-badge color="danger">88</ion-badge>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="3">
+  
+      <ion-icon name="today"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="4">
+  
+      <ion-icon name="calendar"></ion-icon>
+  
+    </ion-tab-button>
+  
+  </ion-tab-bar>
+  
+
+  
+  <!-- Custom Height -->
+  
+  <ion-tab-bar translucent color="danger" selected-tab="3" class="custom-height">
+  
+    <ion-tab-button tab="1">
+  
+      <ion-icon name="heart"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="2">
+  
+      <ion-icon name="musical-note"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="3">
+  
+      <ion-icon name="today"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="4">
+  
+      <ion-icon name="calendar"></ion-icon>
+  
+    </ion-tab-button>
+  
+  </ion-tab-bar>
+  
+
+  
+  <!-- Custom Height / Alignment -->
+  
+  <ion-tab-bar translucent color="tertiary" selected-tab="3" class="custom-height custom-top">
+  
+    <ion-tab-button tab="1">
+  
+      <ion-icon name="heart"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="2">
+  
+      <ion-icon name="musical-note"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="3">
+  
+      <ion-icon name="today"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="4">
+  
+      <ion-icon name="calendar"></ion-icon>
+  
+    </ion-tab-button>
+  
+  </ion-tab-bar>
+  
+
+  
+  <!-- Translucent -->
+  
+  <ion-tab-bar translucent>
+  
+    <ion-tab-button tab="1">
+  
+      <ion-icon name="heart"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="2">
+  
+      <ion-icon name="musical-note"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="3">
+  
+      <ion-icon name="today"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="4">
+  
+      <ion-icon name="calendar"></ion-icon>
+  
+    </ion-tab-button>
+  
+  </ion-tab-bar>
+  
+
+  
+  <!-- Translucent / Custom Color -->
+  
+  <ion-tab-bar translucent class="custom-background">
+  
+    <ion-tab-button tab="1">
+  
+      <ion-icon name="heart"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="2">
+  
+      <ion-icon name="musical-note"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="3">
+  
+      <ion-icon name="today"></ion-icon>
+  
+    </ion-tab-button>
+  
+
+  
+    <ion-tab-button tab="4">
+  
+      <ion-icon name="calendar"></ion-icon>
+  
+    </ion-tab-button>
+  
+  </ion-tab-bar>
+  
+
+  
+  <style>
+  
+    body {
+  
+      background: linear-gradient(
+  
+        to right, orange , yellow, green, cyan, blue, violet
+  
+      );
+  
+    }
+  
+
+  
+    ion-tab-bar {
+  
+      margin-bottom: 5px;
+  
+    }
+  
+
+  
+    .custom-height {
+  
+      height: 80px;
+  
+    }
+  
+
+  
+    .custom-top ion-tab-button {
+  
+      justify-content: start;
+  
+    }
+  
+
+  
+    .custom-background {
+  
+      --background: rgba(124, 243, 217, 0.6);
+  
+    }
+  
+  </style>
+  
+</body>
+  
+
+  
+</html>