/**
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* Tencent is pleased to support the open source community by making QMUI_iOS available.
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* Copyright (C) 2016-2021 THL A29 Limited, a Tencent company. All rights reserved.
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* Licensed under the MIT License (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
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* http://opensource.org/licenses/MIT
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* 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.
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*/
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//
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// QMUIMoreOperationController.m
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// qmui
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//
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// Created by QMUI Team on 17/11/15.
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//
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#import "QMUIMoreOperationController.h"
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#import "QMUICore.h"
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#import "CALayer+QMUI.h"
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#import "UIControl+QMUI.h"
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#import "UIView+QMUI.h"
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#import "NSArray+QMUI.h"
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#import "UIScrollView+QMUI.h"
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#import "QMUILog.h"
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#import "QMUIAppearance.h"
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static NSInteger const kQMUIMoreOperationItemViewTagOffset = 999;
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@interface QMUIMoreOperationItemView () {
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NSInteger _tag;
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}
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@property(nonatomic, weak) QMUIMoreOperationController *moreOperationController;
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@property(nonatomic, copy) void (^handler)(QMUIMoreOperationController *moreOperationController, QMUIMoreOperationItemView *itemView);
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// 被添加到某个 QMUIMoreOperationController 时要调用，用于更新 itemView 的样式，以及 moreOperationController 属性的指针
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// @param moreOperationController 如果为空，则会自动使用 [QMUIMoreOperationController appearance]
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- (void)formatItemViewStyleWithMoreOperationController:(QMUIMoreOperationController *)moreOperationController;
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@end
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@implementation QMUIMoreOperationController (UIAppearance)
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+ (instancetype)appearance {
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return [QMUIAppearance appearanceForClass:self];
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}
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+ (void)initialize {
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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[self initAppearance];
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});
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}
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+ (void)initAppearance {
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QMUIMoreOperationController *moreOperationViewControllerAppearance = QMUIMoreOperationController.appearance;
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moreOperationViewControllerAppearance.contentBackgroundColor = UIColorForBackground;
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moreOperationViewControllerAppearance.contentEdgeMargins = UIEdgeInsetsMake(0, 10, 10, 10);
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moreOperationViewControllerAppearance.contentMaximumWidth = [QMUIHelper screenSizeFor55Inch].width - UIEdgeInsetsGetHorizontalValue(moreOperationViewControllerAppearance.contentEdgeMargins);
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moreOperationViewControllerAppearance.contentCornerRadius = 10;
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moreOperationViewControllerAppearance.contentPaddings = UIEdgeInsetsMake(10, 0, 5, 0);
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moreOperationViewControllerAppearance.scrollViewSeparatorColor = UIColorMakeWithRGBA(0, 0, 0, .15f);
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moreOperationViewControllerAppearance.scrollViewContentInsets = UIEdgeInsetsMake(14, 8, 14, 8);
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moreOperationViewControllerAppearance.itemBackgroundColor = UIColorClear;
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moreOperationViewControllerAppearance.itemTitleColor = UIColorGrayDarken;
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moreOperationViewControllerAppearance.itemTitleFont = UIFontMake(11);
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moreOperationViewControllerAppearance.itemPaddingHorizontal = 16;
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moreOperationViewControllerAppearance.itemTitleMarginTop = 9;
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moreOperationViewControllerAppearance.itemMinimumMarginHorizontal = 0;
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moreOperationViewControllerAppearance.automaticallyAdjustItemMargins = YES;
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moreOperationViewControllerAppearance.cancelButtonBackgroundColor = UIColorForBackground;
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moreOperationViewControllerAppearance.cancelButtonTitleColor = UIColorBlue;
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moreOperationViewControllerAppearance.cancelButtonSeparatorColor = UIColorMakeWithRGBA(0, 0, 0, .15f);
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moreOperationViewControllerAppearance.cancelButtonFont = UIFontBoldMake(16);
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moreOperationViewControllerAppearance.cancelButtonHeight = 56.0;
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moreOperationViewControllerAppearance.cancelButtonMarginTop = 0;
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moreOperationViewControllerAppearance.isExtendBottomLayout = NO;
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}
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@end
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@interface QMUIMoreOperationController ()
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@property(nonatomic, strong) NSMutableArray<UIScrollView *> *mutableScrollViews;
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@property(nonatomic, strong) NSMutableArray<NSMutableArray<QMUIMoreOperationItemView *> *> *mutableItems;
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@property(nonatomic, strong) CALayer *extendLayer;
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@property(nonatomic, assign, getter=isShowing, readwrite) BOOL showing;
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@property(nonatomic, assign, getter=isAnimating, readwrite) BOOL animating;
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@property(nonatomic, assign) BOOL hideByCancel; // 是否通过点击取消按钮或者遮罩来隐藏面板，默认为 NO
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@end
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@implementation QMUIMoreOperationController
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- (instancetype)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
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if (self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]) {
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[self didInitialize];
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}
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return self;
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}
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- (instancetype)initWithCoder:(NSCoder *)aDecoder {
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if (self = [super initWithCoder:aDecoder]) {
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[self didInitialize];
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}
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return self;
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}
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- (void)didInitialize {
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[self qmui_applyAppearance];
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self.mutableScrollViews = [[NSMutableArray alloc] init];
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self.mutableItems = [[NSMutableArray alloc] init];
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}
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#pragma mark - Getters & Setters
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@synthesize contentView = _contentView;
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- (UIView *)contentView {
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if (!_contentView) {
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_contentView = [[UIView alloc] init];
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_contentView.backgroundColor = self.contentBackgroundColor;
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}
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return _contentView;
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}
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@synthesize cancelButton = _cancelButton;
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- (QMUIButton *)cancelButton {
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if (!_cancelButton) {
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_cancelButton = [[QMUIButton alloc] init];
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_cancelButton.qmui_automaticallyAdjustTouchHighlightedInScrollView = YES;
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_cancelButton.adjustsButtonWhenHighlighted = NO;
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_cancelButton.titleLabel.font = self.cancelButtonFont;
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_cancelButton.backgroundColor = self.cancelButtonBackgroundColor;
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[_cancelButton setTitle:@"取消" forState:UIControlStateNormal];
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[_cancelButton setTitleColor:self.cancelButtonTitleColor forState:UIControlStateNormal];
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[_cancelButton setTitleColor:[self.cancelButtonTitleColor colorWithAlphaComponent:ButtonHighlightedAlpha] forState:UIControlStateHighlighted];
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_cancelButton.qmui_borderPosition = self.cancelButtonMarginTop > 0 ? QMUIViewBorderPositionNone : QMUIViewBorderPositionTop;
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_cancelButton.qmui_borderColor = self.cancelButtonSeparatorColor;
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[_cancelButton addTarget:self action:@selector(handleCancelButtonEvent:) forControlEvents:UIControlEventTouchUpInside];
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}
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return _cancelButton;
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}
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- (void)viewDidLoad {
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[super viewDidLoad];
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[self.view addSubview:self.contentView];
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[self.view addSubview:self.cancelButton];
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self.extendLayer = [CALayer layer];
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self.extendLayer.hidden = !self.isExtendBottomLayout;
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[self.extendLayer qmui_removeDefaultAnimations];
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[self.view.layer addSublayer:self.extendLayer];
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[self updateExtendLayerAppearance];
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[self updateCornerRadius];
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}
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- (NSArray<UIScrollView *> *)scrollViews {
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return [self.mutableScrollViews copy];
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}
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#pragma mark - Layout
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- (void)viewDidLayoutSubviews {
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[super viewDidLayoutSubviews];
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__block CGFloat layoutY = CGRectGetHeight(self.view.bounds);
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if (!self.extendLayer.hidden) {
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self.extendLayer.frame = CGRectMake(0, layoutY, CGRectGetWidth(self.view.bounds), SafeAreaInsetsConstantForDeviceWithNotch.bottom);
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if (self.view.clipsToBounds) {
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QMUILog(@"QMUIMoreOperationController", @"%@ 需要显示 extendLayer，但却被父级 clip 掉了，可能看不到", NSStringFromClass(self.class));
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}
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}
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BOOL isCancelButtonShowing = !self.cancelButton.hidden;
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if (isCancelButtonShowing) {
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self.cancelButton.frame = CGRectMake(0, layoutY - self.cancelButtonHeight, CGRectGetWidth(self.view.bounds), self.cancelButtonHeight);
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[self.cancelButton setNeedsLayout];
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layoutY = CGRectGetMinY(self.cancelButton.frame) - self.cancelButtonMarginTop;
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}
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self.contentView.frame = CGRectMake(0, 0, CGRectGetWidth(self.view.bounds), layoutY);
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layoutY = self.contentPaddings.top;
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CGFloat contentWidth = CGRectGetWidth(self.contentView.bounds) - UIEdgeInsetsGetHorizontalValue(self.contentPaddings);
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[self.mutableScrollViews enumerateObjectsUsingBlock:^(UIScrollView * _Nonnull scrollView, NSUInteger idx, BOOL * _Nonnull stop) {
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scrollView.frame = CGRectMake(self.contentPaddings.left, layoutY, contentWidth, CGRectGetHeight(scrollView.frame));
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// 要保护 safeAreaInsets 的区域，而这里不使用 scrollView.safeAreaInsets 是因为此时 scrollView 的 safeAreaInsets 仍然为 0，但 scrollView.superview.safeAreaInsets 已经正确了，所以使用 scrollView.superview 也即 self.view 的
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// 底部的 insets 暂不考虑
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// UIEdgeInsets scrollViewSafeAreaInsets = scrollView.safeAreaInsets;
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UIEdgeInsets scrollViewSafeAreaInsets = UIEdgeInsetsMake(fmax(self.view.safeAreaInsets.top - scrollView.qmui_top, 0), fmax(self.view.safeAreaInsets.left - scrollView.qmui_left, 0), 0, fmax(self.view.safeAreaInsets.right - (self.view.qmui_width - scrollView.qmui_right), 0));
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NSArray<QMUIMoreOperationItemView *> *itemSection = self.mutableItems[idx];
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QMUIMoreOperationItemView *exampleItemView = itemSection.firstObject;
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CGFloat exampleItemWidth = exampleItemView.imageView.image.size.width + self.itemPaddingHorizontal * 2;
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CGFloat scrollViewVisibleWidth = contentWidth - scrollView.contentInset.left - scrollViewSafeAreaInsets.left;// 注意计算列数时不需要考虑 contentInset.right 的
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CGFloat columnCount = (scrollViewVisibleWidth + self.itemMinimumMarginHorizontal) / (exampleItemWidth + self.itemMinimumMarginHorizontal);
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// 让初始状态下在 scrollView 右边露出半个 item
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if (self.automaticallyAdjustItemMargins) {
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columnCount = [self suitableColumnCountWithCount:columnCount];
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}
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CGFloat finalItemMarginHorizontal = flat((scrollViewVisibleWidth - exampleItemWidth * columnCount) / columnCount);
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__block CGFloat maximumItemHeight = 0;
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__block CGFloat itemViewMinX = scrollViewSafeAreaInsets.left;
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[itemSection enumerateObjectsUsingBlock:^(QMUIMoreOperationItemView * _Nonnull itemView, NSUInteger idx, BOOL * _Nonnull stop) {
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CGSize itemSize = CGSizeFlatted([itemView sizeThatFits:CGSizeMake(exampleItemWidth, CGFLOAT_MAX)]);
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maximumItemHeight = fmax(maximumItemHeight, itemSize.height);
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itemView.frame = CGRectMake(itemViewMinX, 0, exampleItemWidth, itemSize.height);
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itemViewMinX = CGRectGetMaxX(itemView.frame) + finalItemMarginHorizontal;
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}];
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scrollView.contentSize = CGSizeMake(itemViewMinX - finalItemMarginHorizontal + scrollViewSafeAreaInsets.right, maximumItemHeight);
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scrollView.frame = CGRectSetHeight(scrollView.frame, scrollView.contentSize.height + UIEdgeInsetsGetVerticalValue(scrollView.contentInset));
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layoutY = CGRectGetMaxY(scrollView.frame);
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}];
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}
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- (CGFloat)suitableColumnCountWithCount:(CGFloat)columnCount {
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// 根据精准的列数，找到一个合适的、能让半个 item 刚好露出来的列数。例如 3.6 会被转换成 3.5，3.2 会被转换成 2.5。
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CGFloat result = round(columnCount) - .5;;
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return result;
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}
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- (void)showFromBottom {
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if (self.showing || self.animating) {
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return;
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}
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self.hideByCancel = YES;
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__weak __typeof(self)weakSelf = self;
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QMUIModalPresentationViewController *modalPresentationViewController = [[QMUIModalPresentationViewController alloc] init];
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modalPresentationViewController.delegate = self;
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modalPresentationViewController.maximumContentViewWidth = self.contentMaximumWidth;
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modalPresentationViewController.contentViewMargins = self.contentEdgeMargins;
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modalPresentationViewController.contentViewController = self;
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__weak __typeof(modalPresentationViewController)weakModalController = modalPresentationViewController;
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modalPresentationViewController.layoutBlock = ^(CGRect containerBounds, CGFloat keyboardHeight, CGRect contentViewDefaultFrame) {
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weakModalController.contentView.qmui_frameApplyTransform = CGRectSetY(contentViewDefaultFrame, CGRectGetHeight(containerBounds) - weakModalController.contentViewMargins.bottom - CGRectGetHeight(contentViewDefaultFrame) - weakModalController.view.safeAreaInsets.bottom);
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};
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modalPresentationViewController.showingAnimation = ^(UIView *dimmingView, CGRect containerBounds, CGFloat keyboardHeight, CGRect contentViewFrame, void(^completion)(BOOL finished)) {
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if ([weakSelf.delegate respondsToSelector:@selector(willPresentMoreOperationController:)]) {
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[weakSelf.delegate willPresentMoreOperationController:weakSelf];
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}
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dimmingView.alpha = 0;
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weakModalController.contentView.frame = CGRectSetY(contentViewFrame, CGRectGetHeight(containerBounds));
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[UIView animateWithDuration:.25 delay:0.0 options:QMUIViewAnimationOptionsCurveOut animations:^(void) {
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dimmingView.alpha = 1;
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weakModalController.contentView.frame = contentViewFrame;
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} completion:^(BOOL finished) {
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weakSelf.showing = YES;
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weakSelf.animating = NO;
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if ([weakSelf.delegate respondsToSelector:@selector(didPresentMoreOperationController:)]) {
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[weakSelf.delegate didPresentMoreOperationController:weakSelf];
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}
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if (completion) {
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completion(finished);
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}
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}];
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};
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modalPresentationViewController.hidingAnimation = ^(UIView *dimmingView, CGRect containerBounds, CGFloat keyboardHeight, void(^completion)(BOOL finished)) {
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[UIView animateWithDuration:.25 delay:0.0 options:QMUIViewAnimationOptionsCurveOut animations:^(void) {
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dimmingView.alpha = 0;
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weakModalController.contentView.frame = CGRectSetY(weakModalController.contentView.frame, CGRectGetHeight(containerBounds));
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} completion:^(BOOL finished) {
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if (completion) {
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completion(finished);
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}
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}];
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};
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self.animating = YES;
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[modalPresentationViewController showWithAnimated:YES completion:NULL];
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}
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- (void)hideToBottom {
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if (!self.showing || self.animating) {
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return;
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}
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self.hideByCancel = NO;
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[self.qmui_modalPresentationViewController hideWithAnimated:YES completion:NULL];
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}
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#pragma mark - Item
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- (void)setItems:(NSArray<NSArray<QMUIMoreOperationItemView *> *> *)items {
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[self.mutableItems qmui_enumerateNestedArrayWithBlock:^(QMUIMoreOperationItemView *itemView, BOOL *stop) {
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[itemView removeFromSuperview];
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}];
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[self.mutableItems removeAllObjects];
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self.mutableItems = [items qmui_mutableCopyNestedArray];
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[self.mutableScrollViews enumerateObjectsUsingBlock:^(UIScrollView * _Nonnull scrollView, NSUInteger idx, BOOL * _Nonnull stop) {
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[scrollView removeFromSuperview];
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}];
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[self.mutableScrollViews removeAllObjects];
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[self.mutableItems enumerateObjectsUsingBlock:^(NSArray<QMUIMoreOperationItemView *> * _Nonnull itemViewSection, NSUInteger scrollViewIndex, BOOL * _Nonnull stop) {
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UIScrollView *scrollView = [self addScrollViewAtIndex:scrollViewIndex];
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[itemViewSection enumerateObjectsUsingBlock:^(QMUIMoreOperationItemView * _Nonnull itemView, NSUInteger itemViewIndex, BOOL * _Nonnull stop) {
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[self addItemView:itemView toScrollView:scrollView];
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}];
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}];
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[self setViewNeedsLayoutIfLoaded];
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}
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- (NSArray<NSArray<QMUIMoreOperationItemView *> *> *)items {
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return [self.mutableItems copy];
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}
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- (void)addItemView:(QMUIMoreOperationItemView *)itemView inSection:(NSInteger)section {
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if (section == self.mutableItems.count) {
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// 创建新的 itemView section
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[self.mutableItems addObject:[@[itemView] mutableCopy]];
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} else {
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[self.mutableItems[section] addObject:itemView];
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}
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itemView.moreOperationController = self;
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if (section == self.mutableScrollViews.count) {
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// 创建新的 section
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[self addScrollViewAtIndex:section];
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}
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if (section < self.mutableScrollViews.count) {
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[self addItemView:itemView toScrollView:self.mutableScrollViews[section]];
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}
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[self setViewNeedsLayoutIfLoaded];
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}
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- (void)insertItemView:(QMUIMoreOperationItemView *)itemView atIndexPath:(NSIndexPath *)indexPath {
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if (indexPath.section == self.mutableItems.count) {
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// 创建新的 itemView section
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[self.mutableItems addObject:[@[itemView] mutableCopy]];
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} else {
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[self.mutableItems[indexPath.section] insertObject:itemView atIndex:indexPath.item];
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}
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itemView.moreOperationController = self;
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if (indexPath.section == self.mutableScrollViews.count) {
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// 创建新的 section
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[self addScrollViewAtIndex:indexPath.section];
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}
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if (indexPath.section < self.mutableScrollViews.count) {
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[itemView formatItemViewStyleWithMoreOperationController:self];
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[self.mutableScrollViews[indexPath.section] insertSubview:itemView atIndex:indexPath.item];
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}
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[self setViewNeedsLayoutIfLoaded];
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}
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- (void)removeItemViewAtIndexPath:(NSIndexPath *)indexPath {
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QMUIMoreOperationItemView *itemView = self.mutableScrollViews[indexPath.section].subviews[indexPath.item];
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itemView.moreOperationController = nil;
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[itemView removeFromSuperview];
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NSMutableArray<QMUIMoreOperationItemView *> *itemViewSection = self.mutableItems[indexPath.section];
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[itemViewSection removeObject:itemView];
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if (itemViewSection.count == 0) {
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[self.mutableItems removeObject:itemViewSection];
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[self.mutableScrollViews[indexPath.section] removeFromSuperview];
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[self.mutableScrollViews removeObjectAtIndex:indexPath.section];
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[self updateScrollViewsBorderStyle];
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}
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[self setViewNeedsLayoutIfLoaded];
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}
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- (QMUIMoreOperationItemView *)itemViewWithTag:(NSInteger)tag {
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__block QMUIMoreOperationItemView *result = nil;
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[self.mutableItems qmui_enumerateNestedArrayWithBlock:^(QMUIMoreOperationItemView *itemView, BOOL *stop) {
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if (itemView.tag == tag) {
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result = itemView;
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*stop = YES;
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}
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}];
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return result;
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}
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- (NSIndexPath *)indexPathWithItemView:(QMUIMoreOperationItemView *)itemView {
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for (NSInteger section = 0; section < self.mutableItems.count; section++) {
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NSInteger index = [self.mutableItems[section] indexOfObject:itemView];
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if (index != NSNotFound) {
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return [NSIndexPath indexPathForItem:index inSection:section];
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}
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}
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return nil;
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}
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- (UIScrollView *)addScrollViewAtIndex:(NSInteger)index {
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UIScrollView *scrollView = [self generateScrollViewWithIndex:index];
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[self.contentView addSubview:scrollView];
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[self.mutableScrollViews addObject:scrollView];
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[self updateScrollViewsBorderStyle];
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return scrollView;
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}
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- (void)addItemView:(QMUIMoreOperationItemView *)itemView toScrollView:(UIScrollView *)scrollView {
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[itemView formatItemViewStyleWithMoreOperationController:self];
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[scrollView addSubview:itemView];
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}
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- (UIScrollView *)generateScrollViewWithIndex:(NSInteger)index {
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UIScrollView *scrollView = [[UIScrollView alloc] init];
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scrollView.showsHorizontalScrollIndicator = NO;
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scrollView.showsVerticalScrollIndicator = NO;
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scrollView.alwaysBounceHorizontal = YES;
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scrollView.qmui_borderColor = self.scrollViewSeparatorColor;
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scrollView.qmui_borderPosition = (self.scrollViewSeparatorColor && index != 0) ? QMUIViewBorderPositionTop : QMUIViewBorderPositionNone;
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scrollView.scrollsToTop = NO;
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scrollView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
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scrollView.contentInset = self.scrollViewContentInsets;
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[scrollView qmui_scrollToTopForce:YES animated:NO];
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return scrollView;
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}
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- (void)updateScrollViewsBorderStyle {
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[self.mutableScrollViews enumerateObjectsUsingBlock:^(UIScrollView * _Nonnull scrollView, NSUInteger idx, BOOL * _Nonnull stop) {
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scrollView.qmui_borderColor = self.scrollViewSeparatorColor;
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scrollView.qmui_borderPosition = idx != 0 ? QMUIViewBorderPositionTop : QMUIViewBorderPositionNone;
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}];
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}
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#pragma mark - Event
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- (void)handleCancelButtonEvent:(id)sender {
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if (!self.showing || self.animating) {
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return;
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}
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[self.qmui_modalPresentationViewController hideWithAnimated:YES completion:NULL];
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}
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- (void)handleItemViewEvent:(QMUIMoreOperationItemView *)itemView {
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if ([self.delegate respondsToSelector:@selector(moreOperationController:didSelectItemView:)]) {
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[self.delegate moreOperationController:self didSelectItemView:itemView];
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}
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if (itemView.handler) {
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itemView.handler(self, itemView);
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}
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}
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#pragma mark - Property setter
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- (void)setContentBackgroundColor:(UIColor *)contentBackgroundColor {
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_contentBackgroundColor = contentBackgroundColor;
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_contentView.backgroundColor = contentBackgroundColor;
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}
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- (void)setScrollViewSeparatorColor:(UIColor *)scrollViewSeparatorColor {
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_scrollViewSeparatorColor = scrollViewSeparatorColor;
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[self updateScrollViewsBorderStyle];
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}
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- (void)setScrollViewContentInsets:(UIEdgeInsets)scrollViewContentInsets {
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_scrollViewContentInsets = scrollViewContentInsets;
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if (self.mutableScrollViews) {
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for (UIScrollView *scrollView in self.mutableScrollViews) {
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scrollView.contentInset = scrollViewContentInsets;
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}
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[self setViewNeedsLayoutIfLoaded];
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}
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}
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- (void)setCancelButtonBackgroundColor:(UIColor *)cancelButtonBackgroundColor {
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_cancelButtonBackgroundColor = cancelButtonBackgroundColor;
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_cancelButton.backgroundColor = cancelButtonBackgroundColor;
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[self updateExtendLayerAppearance];
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}
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- (void)setCancelButtonTitleColor:(UIColor *)cancelButtonTitleColor {
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_cancelButtonTitleColor = cancelButtonTitleColor;
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if (_cancelButton) {
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[_cancelButton setTitleColor:cancelButtonTitleColor forState:UIControlStateNormal];
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[_cancelButton setTitleColor:[cancelButtonTitleColor colorWithAlphaComponent:ButtonHighlightedAlpha] forState:UIControlStateHighlighted];
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}
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}
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- (void)setCancelButtonSeparatorColor:(UIColor *)cancelButtonSeparatorColor {
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_cancelButtonSeparatorColor = cancelButtonSeparatorColor;
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_cancelButton.qmui_borderColor = cancelButtonSeparatorColor;
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}
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- (void)setItemBackgroundColor:(UIColor *)itemBackgroundColor {
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_itemBackgroundColor = itemBackgroundColor;
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[self.mutableItems qmui_enumerateNestedArrayWithBlock:^(QMUIMoreOperationItemView *itemView, BOOL *stop) {
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itemView.imageView.backgroundColor = itemBackgroundColor;
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}];
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}
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- (void)setItemTitleColor:(UIColor *)itemTitleColor {
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_itemTitleColor = itemTitleColor;
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[self.mutableItems qmui_enumerateNestedArrayWithBlock:^(QMUIMoreOperationItemView *itemView, BOOL *stop) {
|
[itemView setTitleColor:itemTitleColor forState:UIControlStateNormal];
|
}];
|
}
|
|
- (void)setItemTitleFont:(UIFont *)itemTitleFont {
|
_itemTitleFont = itemTitleFont;
|
[self.mutableItems qmui_enumerateNestedArrayWithBlock:^(QMUIMoreOperationItemView *itemView, BOOL *stop) {
|
itemView.titleLabel.font = itemTitleFont;
|
[itemView setNeedsLayout];
|
}];
|
}
|
|
- (void)setItemPaddingHorizontal:(CGFloat)itemPaddingHorizontal {
|
_itemPaddingHorizontal = itemPaddingHorizontal;
|
[self setViewNeedsLayoutIfLoaded];
|
}
|
|
- (void)setItemTitleMarginTop:(CGFloat)itemTitleMarginTop {
|
_itemTitleMarginTop = itemTitleMarginTop;
|
[self.mutableItems qmui_enumerateNestedArrayWithBlock:^(QMUIMoreOperationItemView *itemView, BOOL *stop) {
|
itemView.titleEdgeInsets = UIEdgeInsetsMake(itemTitleMarginTop, 0, 0, 0);
|
[itemView setNeedsLayout];
|
}];
|
}
|
|
- (void)setItemMinimumMarginHorizontal:(CGFloat)itemMinimumMarginHorizontal {
|
_itemMinimumMarginHorizontal = itemMinimumMarginHorizontal;
|
[self setViewNeedsLayoutIfLoaded];
|
}
|
|
- (void)setAutomaticallyAdjustItemMargins:(BOOL)automaticallyAdjustItemMargins {
|
_automaticallyAdjustItemMargins = automaticallyAdjustItemMargins;
|
[self setViewNeedsLayoutIfLoaded];
|
}
|
|
- (void)setCancelButtonFont:(UIFont *)cancelButtonFont {
|
_cancelButtonFont = cancelButtonFont;
|
_cancelButton.titleLabel.font = cancelButtonFont;
|
[_cancelButton setNeedsLayout];
|
}
|
|
- (void)setContentCornerRadius:(CGFloat)contentCornerRadius {
|
_contentCornerRadius = contentCornerRadius;
|
[self updateCornerRadius];
|
}
|
|
- (void)setCancelButtonMarginTop:(CGFloat)cancelButtonMarginTop {
|
_cancelButtonMarginTop = cancelButtonMarginTop;
|
_cancelButton.qmui_borderPosition = cancelButtonMarginTop > 0 ? QMUIViewBorderPositionNone : QMUIViewBorderPositionTop;
|
[self updateCornerRadius];
|
[self setViewNeedsLayoutIfLoaded];
|
}
|
|
- (void)setIsExtendBottomLayout:(BOOL)isExtendBottomLayout {
|
_isExtendBottomLayout = isExtendBottomLayout;
|
if (isExtendBottomLayout) {
|
self.extendLayer.hidden = NO;
|
[self updateExtendLayerAppearance];
|
} else {
|
self.extendLayer.hidden = YES;
|
}
|
}
|
|
- (void)setViewNeedsLayoutIfLoaded {
|
if (self.isShowing) {
|
[self.qmui_modalPresentationViewController updateLayout];
|
[self.view setNeedsLayout];
|
} else if ([self isViewLoaded]) {
|
[self.view setNeedsLayout];
|
}
|
}
|
|
- (void)updateExtendLayerAppearance {
|
self.extendLayer.backgroundColor = self.cancelButtonBackgroundColor.CGColor;
|
}
|
|
- (void)updateCornerRadius {
|
if (self.cancelButtonMarginTop > 0) {
|
if (self.isViewLoaded) {
|
self.view.layer.cornerRadius = 0;
|
self.view.clipsToBounds = NO;
|
}
|
|
_contentView.layer.cornerRadius = self.contentCornerRadius;
|
_cancelButton.layer.cornerRadius = self.contentCornerRadius;
|
} else {
|
if (self.isViewLoaded) {
|
self.view.layer.cornerRadius = self.contentCornerRadius;
|
self.view.clipsToBounds = self.view.layer.cornerRadius > 0;// 有圆角才需要 clip
|
}
|
_contentView.layer.cornerRadius = 0;
|
_cancelButton.layer.cornerRadius = 0;
|
}
|
}
|
|
#pragma mark - <QMUIModalPresentationContentViewControllerProtocol>
|
|
- (CGSize)preferredContentSizeInModalPresentationViewController:(QMUIModalPresentationViewController *)controller keyboardHeight:(CGFloat)keyboardHeight limitSize:(CGSize)limitSize {
|
__block CGFloat contentHeight = (self.cancelButton.hidden ? 0 : self.cancelButtonHeight + self.cancelButtonMarginTop);
|
[self.mutableScrollViews enumerateObjectsUsingBlock:^(UIScrollView * _Nonnull scrollView, NSUInteger idx, BOOL * _Nonnull stop) {
|
NSArray<QMUIMoreOperationItemView *> *itemSection = self.mutableItems[idx];
|
QMUIMoreOperationItemView *exampleItemView = itemSection.firstObject;
|
CGFloat exampleItemWidth = exampleItemView.imageView.image.size.width + self.itemPaddingHorizontal * 2;
|
__block CGFloat maximumItemHeight = 0;
|
[itemSection enumerateObjectsUsingBlock:^(QMUIMoreOperationItemView * _Nonnull itemView, NSUInteger idx, BOOL * _Nonnull stop) {
|
CGSize itemSize = CGSizeFlatted([itemView sizeThatFits:CGSizeMake(exampleItemWidth, CGFLOAT_MAX)]);
|
maximumItemHeight = fmax(maximumItemHeight, itemSize.height);
|
}];
|
contentHeight += maximumItemHeight + UIEdgeInsetsGetVerticalValue(scrollView.contentInset);
|
}];
|
if (self.mutableScrollViews.count) {
|
contentHeight += UIEdgeInsetsGetVerticalValue(self.contentPaddings);
|
}
|
limitSize.height = contentHeight;
|
return limitSize;
|
}
|
|
#pragma mark - <QMUIModalPresentationViewControllerDelegate>
|
|
- (void)willHideModalPresentationViewController:(QMUIModalPresentationViewController *)controller {
|
self.animating = YES;
|
if ([self.delegate respondsToSelector:@selector(willDismissMoreOperationController:cancelled:)]) {
|
[self.delegate willDismissMoreOperationController:self cancelled:self.hideByCancel];
|
}
|
}
|
|
- (void)didHideModalPresentationViewController:(QMUIModalPresentationViewController *)controller {
|
self.showing = NO;
|
self.animating = NO;
|
if ([self.delegate respondsToSelector:@selector(didDismissMoreOperationController:cancelled:)]) {
|
[self.delegate didDismissMoreOperationController:self cancelled:self.hideByCancel];
|
}
|
}
|
|
#pragma mark - <QMUIModalPresentationComponentProtocol>
|
|
- (void)hideModalPresentationComponent {
|
[self hideToBottom];
|
}
|
|
@end
|
|
@implementation QMUIMoreOperationItemView
|
|
@dynamic tag;
|
|
+ (instancetype)itemViewWithImage:(UIImage *)image selectedImage:(UIImage *)selectedImage title:(NSString *)title selectedTitle:(NSString *)selectedTitle handler:(void (^)(QMUIMoreOperationController *, QMUIMoreOperationItemView *))handler {
|
QMUIMoreOperationItemView *itemView = [[self alloc] init];
|
[itemView setImage:image forState:UIControlStateNormal];
|
[itemView setImage:selectedImage forState:UIControlStateSelected];
|
[itemView setImage:selectedImage forState:UIControlStateHighlighted|UIControlStateSelected];
|
[itemView setTitle:title forState:UIControlStateNormal];
|
[itemView setTitle:selectedTitle forState:UIControlStateHighlighted|UIControlStateSelected];
|
[itemView setTitle:selectedTitle forState:UIControlStateSelected];
|
itemView.handler = handler;
|
[itemView formatItemViewStyleWithMoreOperationController:nil];
|
return itemView;
|
}
|
|
+ (instancetype)itemViewWithImage:(UIImage *)image title:(NSString *)title handler:(void (^)(QMUIMoreOperationController *, QMUIMoreOperationItemView *))handler {
|
return [self itemViewWithImage:image selectedImage:nil title:title selectedTitle:nil handler:handler];
|
}
|
|
+ (instancetype)itemViewWithImage:(UIImage *)image
|
title:(NSString *)title
|
tag:(NSInteger)tag
|
handler:(void (^)(QMUIMoreOperationController *moreOperationController, QMUIMoreOperationItemView *itemView))handler {
|
QMUIMoreOperationItemView *itemView = [self itemViewWithImage:image title:title handler:handler];
|
itemView.tag = tag;
|
return itemView;
|
}
|
|
+ (instancetype)itemViewWithImage:(UIImage *)image
|
selectedImage:(UIImage *)selectedImage
|
title:(NSString *)title
|
selectedTitle:(NSString *)selectedTitle
|
tag:(NSInteger)tag
|
handler:(void (^)(QMUIMoreOperationController *moreOperationController, QMUIMoreOperationItemView *itemView))handler {
|
QMUIMoreOperationItemView *itemView = [self itemViewWithImage:image selectedImage:selectedImage title:title selectedTitle:selectedTitle handler:handler];
|
itemView.tag = tag;
|
return itemView;
|
}
|
|
- (instancetype)initWithFrame:(CGRect)frame {
|
self = [super initWithFrame:frame];
|
if (self) {
|
self.imagePosition = QMUIButtonImagePositionTop;
|
self.adjustsButtonWhenHighlighted = NO;
|
self.qmui_automaticallyAdjustTouchHighlightedInScrollView = YES;
|
self.titleLabel.numberOfLines = 0;
|
self.titleLabel.textAlignment = NSTextAlignmentCenter;
|
self.imageView.contentMode = UIViewContentModeCenter;
|
}
|
return self;
|
}
|
|
- (void)setHighlighted:(BOOL)highlighted {
|
[super setHighlighted:highlighted];
|
self.imageView.alpha = highlighted ? ButtonHighlightedAlpha : 1;
|
}
|
|
// 从某个指定的 QMUIMoreOperationController 里取 itemView 的样式，应用到当前 itemView 里
|
- (void)formatItemViewStyleWithMoreOperationController:(QMUIMoreOperationController *)moreOperationController {
|
if (moreOperationController) {
|
// 将事件放到 controller 级别去做，以便实现 delegate 功能
|
[self addTarget:moreOperationController action:@selector(handleItemViewEvent:) forControlEvents:UIControlEventTouchUpInside];
|
} else {
|
// 参数 nil 则默认使用 appearance 的样式
|
moreOperationController = [QMUIMoreOperationController appearance];
|
}
|
self.titleLabel.font = moreOperationController.itemTitleFont;
|
self.titleEdgeInsets = UIEdgeInsetsMake(moreOperationController.itemTitleMarginTop, 0, 0, 0);
|
[self setTitleColor:moreOperationController.itemTitleColor forState:UIControlStateNormal];
|
self.imageView.backgroundColor = moreOperationController.itemBackgroundColor;
|
|
}
|
|
- (void)setTag:(NSInteger)tag {
|
_tag = tag + kQMUIMoreOperationItemViewTagOffset;
|
}
|
|
- (NSInteger)tag {
|
return MAX(-1, _tag - kQMUIMoreOperationItemViewTagOffset);// 为什么这里用-1而不是0：如果一个 itemView 通过带 tag: 参数初始化，那么 itemView.tag 最小值为 0，而如果一个 itemView 不通过带 tag: 的参数初始化，那么 itemView.tag 固定为 0，可见 tag 为 0 代表的意义不唯一，为了消除歧义，这里用 -1 代表那种不使用 tag: 参数初始化的 itemView
|
}
|
|
- (NSIndexPath *)indexPath {
|
if (self.moreOperationController) {
|
return [self.moreOperationController indexPathWithItemView:self];
|
}
|
return nil;
|
}
|
|
- (NSString *)description {
|
return [NSString stringWithFormat:@"%@:\t%p\nimage:\t\t\t%@\nselectedImage:\t%@\ntitle:\t\t\t%@\nselectedTitle:\t%@\nindexPath:\t\t%@\ntag:\t\t\t\t%@", NSStringFromClass(self.class), self, [self imageForState:UIControlStateNormal], [self imageForState:UIControlStateSelected] == [self imageForState:UIControlStateNormal] ? nil : [self imageForState:UIControlStateSelected], [self titleForState:UIControlStateNormal], [self titleForState:UIControlStateSelected] == [self titleForState:UIControlStateNormal] ? nil : [self titleForState:UIControlStateSelected], ({self.indexPath ? [NSString stringWithFormat:@"%@ - %@", @(self.indexPath.section), @(self.indexPath.item)] : nil;}), @(self.tag)];
|
}
|
|
@end
|
