mirror of
https://github.com/material-components/material-components-ios.git
synced 2026-01-28 03:22:50 +08:00
103 lines
4.3 KiB
Swift
103 lines
4.3 KiB
Swift
// Copyright 2018-present the Material Components for iOS authors. All Rights Reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
import UIKit
|
|
import MaterialComponents.MaterialBottomAppBar
|
|
import MaterialComponents.MaterialColorScheme
|
|
import MaterialComponents.MaterialNavigationDrawer
|
|
|
|
class BottomDrawerWithHeaderExample: UIViewController, MDCBottomDrawerViewControllerDelegate {
|
|
|
|
@objc var colorScheme = MDCSemanticColorScheme(defaults: .material201804)
|
|
let bottomAppBar = MDCBottomAppBarView()
|
|
|
|
let headerViewController = DrawerHeaderViewController()
|
|
let contentViewController = DrawerContentViewController()
|
|
|
|
override func viewDidLoad() {
|
|
super.viewDidLoad()
|
|
view.backgroundColor = colorScheme.backgroundColor
|
|
|
|
bottomAppBar.isFloatingButtonHidden = true
|
|
let barButtonLeadingItem = UIBarButtonItem()
|
|
let menuImage = UIImage(named:"ic_menu")?.withRenderingMode(.alwaysTemplate)
|
|
barButtonLeadingItem.image = menuImage
|
|
barButtonLeadingItem.target = self
|
|
barButtonLeadingItem.action = #selector(presentNavigationDrawer)
|
|
bottomAppBar.leadingBarButtonItems = [ barButtonLeadingItem ]
|
|
|
|
bottomAppBar.barTintColor = colorScheme.surfaceColor;
|
|
let barItemTintColor = colorScheme.onSurfaceColor.withAlphaComponent(0.6)
|
|
bottomAppBar.leadingBarItemsTintColor = barItemTintColor
|
|
bottomAppBar.trailingBarItemsTintColor = barItemTintColor
|
|
bottomAppBar.floatingButton.setBackgroundColor(colorScheme.primaryColor, for: .normal)
|
|
bottomAppBar.floatingButton.setTitleColor(colorScheme.onPrimaryColor, for: .normal)
|
|
bottomAppBar.floatingButton.setImageTintColor(colorScheme.onPrimaryColor, for: .normal)
|
|
|
|
view.addSubview(bottomAppBar)
|
|
}
|
|
|
|
private func layoutBottomAppBar() {
|
|
let size = bottomAppBar.sizeThatFits(view.bounds.size)
|
|
var bottomBarViewFrame = CGRect(x: 0,
|
|
y: view.bounds.size.height - size.height,
|
|
width: size.width,
|
|
height: size.height)
|
|
if #available(iOS 11.0, *) {
|
|
bottomBarViewFrame.size.height += view.safeAreaInsets.bottom
|
|
bottomBarViewFrame.origin.y -= view.safeAreaInsets.bottom
|
|
}
|
|
bottomAppBar.frame = bottomBarViewFrame
|
|
}
|
|
|
|
override func viewDidLayoutSubviews() {
|
|
super.viewDidLayoutSubviews()
|
|
|
|
layoutBottomAppBar()
|
|
}
|
|
|
|
@objc func presentNavigationDrawer() {
|
|
let bottomDrawerViewController = MDCBottomDrawerViewController()
|
|
bottomDrawerViewController.setTopCornersRadius(24, for: .collapsed)
|
|
bottomDrawerViewController.setTopCornersRadius(8, for: .expanded)
|
|
bottomDrawerViewController.isTopHandleHidden = false
|
|
bottomDrawerViewController.topHandleColor = UIColor.lightGray
|
|
bottomDrawerViewController.contentViewController = contentViewController
|
|
bottomDrawerViewController.headerViewController = headerViewController
|
|
bottomDrawerViewController.delegate = self
|
|
bottomDrawerViewController.headerViewController?.view.backgroundColor = colorScheme.surfaceColor;
|
|
bottomDrawerViewController.contentViewController?.view.backgroundColor = colorScheme.surfaceColor;
|
|
bottomDrawerViewController.scrimColor = colorScheme.onSurfaceColor.withAlphaComponent(0.32)
|
|
present(bottomDrawerViewController, animated: true, completion: nil)
|
|
}
|
|
|
|
func bottomDrawerControllerDidChangeTopInset(_ controller: MDCBottomDrawerViewController,
|
|
topInset: CGFloat) {
|
|
headerViewController.titleLabel.center =
|
|
CGPoint(x: headerViewController.view.frame.size.width / 2,
|
|
y: (headerViewController.view.frame.size.height + topInset) / 2)
|
|
}
|
|
}
|
|
|
|
extension BottomDrawerWithHeaderExample {
|
|
|
|
@objc class func catalogMetadata() -> [String: Any] {
|
|
return [
|
|
"breadcrumbs": ["Navigation Drawer", "Bottom Drawer"],
|
|
"primaryDemo": false,
|
|
"presentable": false,
|
|
]
|
|
}
|
|
}
|