Files
main/Tweaks/FLEX/Toolbar/FLEXExplorerToolbar.m
2023-06-27 09:54:41 +02:00

257 lines
10 KiB
Objective-C

//
// FLEXExplorerToolbar.m
// Flipboard
//
// Created by Ryan Olson on 4/4/14.
// Copyright (c) 2020 FLEX Team. All rights reserved.
//
#import "FLEXColor.h"
#import "FLEXExplorerToolbar.h"
#import "FLEXExplorerToolbarItem.h"
#import "FLEXResources.h"
#import "FLEXUtility.h"
@interface FLEXExplorerToolbar ()
@property (nonatomic, readwrite) FLEXExplorerToolbarItem *globalsItem;
@property (nonatomic, readwrite) FLEXExplorerToolbarItem *hierarchyItem;
@property (nonatomic, readwrite) FLEXExplorerToolbarItem *selectItem;
@property (nonatomic, readwrite) FLEXExplorerToolbarItem *recentItem;
@property (nonatomic, readwrite) FLEXExplorerToolbarItem *moveItem;
@property (nonatomic, readwrite) FLEXExplorerToolbarItem *closeItem;
@property (nonatomic, readwrite) UIView *dragHandle;
@property (nonatomic) UIImageView *dragHandleImageView;
@property (nonatomic) UIView *selectedViewDescriptionContainer;
@property (nonatomic) UIView *selectedViewDescriptionSafeAreaContainer;
@property (nonatomic) UIView *selectedViewColorIndicator;
@property (nonatomic) UILabel *selectedViewDescriptionLabel;
@property (nonatomic,readwrite) UIView *backgroundView;
@end
@implementation FLEXExplorerToolbar
- (id)initWithFrame:(CGRect)frame {
self = [super initWithFrame:frame];
if (self) {
// Background
self.backgroundView = [UIView new];
self.backgroundView.backgroundColor = [FLEXColor secondaryBackgroundColorWithAlpha:0.95];
[self addSubview:self.backgroundView];
// Drag handle
self.dragHandle = [UIView new];
self.dragHandle.backgroundColor = UIColor.clearColor;
self.dragHandleImageView = [[UIImageView alloc] initWithImage:FLEXResources.dragHandle];
self.dragHandleImageView.tintColor = [FLEXColor.iconColor colorWithAlphaComponent:0.666];
[self.dragHandle addSubview:self.dragHandleImageView];
[self addSubview:self.dragHandle];
// Buttons
self.globalsItem = [FLEXExplorerToolbarItem itemWithTitle:@"menu" image:FLEXResources.globalsIcon];
self.hierarchyItem = [FLEXExplorerToolbarItem itemWithTitle:@"views" image:FLEXResources.hierarchyIcon];
self.selectItem = [FLEXExplorerToolbarItem itemWithTitle:@"select" image:FLEXResources.selectIcon];
self.recentItem = [FLEXExplorerToolbarItem itemWithTitle:@"recent" image:FLEXResources.recentIcon];
self.moveItem = [FLEXExplorerToolbarItem itemWithTitle:@"move" image:FLEXResources.moveIcon sibling:self.recentItem];
self.closeItem = [FLEXExplorerToolbarItem itemWithTitle:@"close" image:FLEXResources.closeIcon];
// Selected view box //
self.selectedViewDescriptionContainer = [UIView new];
self.selectedViewDescriptionContainer.backgroundColor = [FLEXColor tertiaryBackgroundColorWithAlpha:0.95];
self.selectedViewDescriptionContainer.hidden = YES;
[self addSubview:self.selectedViewDescriptionContainer];
self.selectedViewDescriptionSafeAreaContainer = [UIView new];
self.selectedViewDescriptionSafeAreaContainer.backgroundColor = UIColor.clearColor;
[self.selectedViewDescriptionContainer addSubview:self.selectedViewDescriptionSafeAreaContainer];
self.selectedViewColorIndicator = [UIView new];
self.selectedViewColorIndicator.backgroundColor = UIColor.redColor;
[self.selectedViewDescriptionSafeAreaContainer addSubview:self.selectedViewColorIndicator];
self.selectedViewDescriptionLabel = [UILabel new];
self.selectedViewDescriptionLabel.backgroundColor = UIColor.clearColor;
self.selectedViewDescriptionLabel.font = [[self class] descriptionLabelFont];
[self.selectedViewDescriptionSafeAreaContainer addSubview:self.selectedViewDescriptionLabel];
// toolbarItems
self.toolbarItems = @[_globalsItem, _hierarchyItem, _selectItem, _moveItem, _closeItem];
}
return self;
}
- (void)layoutSubviews {
[super layoutSubviews];
CGRect safeArea = [self safeArea];
// Drag Handle
const CGFloat kToolbarItemHeight = [[self class] toolbarItemHeight];
self.dragHandle.frame = CGRectMake(CGRectGetMinX(safeArea), CGRectGetMinY(safeArea), [[self class] dragHandleWidth], kToolbarItemHeight);
CGRect dragHandleImageFrame = self.dragHandleImageView.frame;
dragHandleImageFrame.origin.x = FLEXFloor((self.dragHandle.frame.size.width - dragHandleImageFrame.size.width) / 2.0);
dragHandleImageFrame.origin.y = FLEXFloor((self.dragHandle.frame.size.height - dragHandleImageFrame.size.height) / 2.0);
self.dragHandleImageView.frame = dragHandleImageFrame;
// Toolbar Items
CGFloat originX = CGRectGetMaxX(self.dragHandle.frame);
CGFloat originY = CGRectGetMinY(safeArea);
CGFloat height = kToolbarItemHeight;
CGFloat width = FLEXFloor((CGRectGetWidth(safeArea) - CGRectGetWidth(self.dragHandle.frame)) / self.toolbarItems.count);
for (FLEXExplorerToolbarItem *toolbarItem in self.toolbarItems) {
toolbarItem.currentItem.frame = CGRectMake(originX, originY, width, height);
originX = CGRectGetMaxX(toolbarItem.currentItem.frame);
}
// Make sure the last toolbar item goes to the edge to account for any accumulated rounding effects.
UIView *lastToolbarItem = self.toolbarItems.lastObject.currentItem;
CGRect lastToolbarItemFrame = lastToolbarItem.frame;
lastToolbarItemFrame.size.width = CGRectGetMaxX(safeArea) - lastToolbarItemFrame.origin.x;
lastToolbarItem.frame = lastToolbarItemFrame;
self.backgroundView.frame = CGRectMake(0, 0, CGRectGetWidth(self.bounds), kToolbarItemHeight);
const CGFloat kSelectedViewColorDiameter = [[self class] selectedViewColorIndicatorDiameter];
const CGFloat kDescriptionLabelHeight = [[self class] descriptionLabelHeight];
const CGFloat kHorizontalPadding = [[self class] horizontalPadding];
const CGFloat kDescriptionVerticalPadding = [[self class] descriptionVerticalPadding];
const CGFloat kDescriptionContainerHeight = [[self class] descriptionContainerHeight];
CGRect descriptionContainerFrame = CGRectZero;
descriptionContainerFrame.size.width = CGRectGetWidth(self.bounds);
descriptionContainerFrame.size.height = kDescriptionContainerHeight;
descriptionContainerFrame.origin.x = CGRectGetMinX(self.bounds);
descriptionContainerFrame.origin.y = CGRectGetMaxY(self.bounds) - kDescriptionContainerHeight;
self.selectedViewDescriptionContainer.frame = descriptionContainerFrame;
CGRect descriptionSafeAreaContainerFrame = CGRectZero;
descriptionSafeAreaContainerFrame.size.width = CGRectGetWidth(safeArea);
descriptionSafeAreaContainerFrame.size.height = kDescriptionContainerHeight;
descriptionSafeAreaContainerFrame.origin.x = CGRectGetMinX(safeArea);
descriptionSafeAreaContainerFrame.origin.y = CGRectGetMinY(safeArea);
self.selectedViewDescriptionSafeAreaContainer.frame = descriptionSafeAreaContainerFrame;
// Selected View Color
CGRect selectedViewColorFrame = CGRectZero;
selectedViewColorFrame.size.width = kSelectedViewColorDiameter;
selectedViewColorFrame.size.height = kSelectedViewColorDiameter;
selectedViewColorFrame.origin.x = kHorizontalPadding;
selectedViewColorFrame.origin.y = FLEXFloor((kDescriptionContainerHeight - kSelectedViewColorDiameter) / 2.0);
self.selectedViewColorIndicator.frame = selectedViewColorFrame;
self.selectedViewColorIndicator.layer.cornerRadius = ceil(selectedViewColorFrame.size.height / 2.0);
// Selected View Description
CGRect descriptionLabelFrame = CGRectZero;
CGFloat descriptionOriginX = CGRectGetMaxX(selectedViewColorFrame) + kHorizontalPadding;
descriptionLabelFrame.size.height = kDescriptionLabelHeight;
descriptionLabelFrame.origin.x = descriptionOriginX;
descriptionLabelFrame.origin.y = kDescriptionVerticalPadding;
descriptionLabelFrame.size.width = CGRectGetMaxX(self.selectedViewDescriptionContainer.bounds) - kHorizontalPadding - descriptionOriginX;
self.selectedViewDescriptionLabel.frame = descriptionLabelFrame;
}
#pragma mark - Setter Overrides
- (void)setToolbarItems:(NSArray<FLEXExplorerToolbarItem *> *)toolbarItems {
if (_toolbarItems == toolbarItems) {
return;
}
// Remove old toolbar items, if any
for (FLEXExplorerToolbarItem *item in _toolbarItems) {
[item.currentItem removeFromSuperview];
}
// Trim to 5 items if necessary
if (toolbarItems.count > 5) {
toolbarItems = [toolbarItems subarrayWithRange:NSMakeRange(0, 5)];
}
for (FLEXExplorerToolbarItem *item in toolbarItems) {
[self addSubview:item.currentItem];
}
_toolbarItems = toolbarItems.copy;
// Lay out new items
[self setNeedsLayout];
[self layoutIfNeeded];
}
- (void)setSelectedViewOverlayColor:(UIColor *)selectedViewOverlayColor {
if (![_selectedViewOverlayColor isEqual:selectedViewOverlayColor]) {
_selectedViewOverlayColor = selectedViewOverlayColor;
self.selectedViewColorIndicator.backgroundColor = selectedViewOverlayColor;
}
}
- (void)setSelectedViewDescription:(NSString *)selectedViewDescription {
if (![_selectedViewDescription isEqual:selectedViewDescription]) {
_selectedViewDescription = selectedViewDescription;
self.selectedViewDescriptionLabel.text = selectedViewDescription;
BOOL showDescription = selectedViewDescription.length > 0;
self.selectedViewDescriptionContainer.hidden = !showDescription;
}
}
#pragma mark - Sizing Convenience Methods
+ (UIFont *)descriptionLabelFont {
return [UIFont systemFontOfSize:12.0];
}
+ (CGFloat)toolbarItemHeight {
return 44.0;
}
+ (CGFloat)dragHandleWidth {
return FLEXResources.dragHandle.size.width;
}
+ (CGFloat)descriptionLabelHeight {
return ceil([[self descriptionLabelFont] lineHeight]);
}
+ (CGFloat)descriptionVerticalPadding {
return 2.0;
}
+ (CGFloat)descriptionContainerHeight {
return [self descriptionVerticalPadding] * 2.0 + [self descriptionLabelHeight];
}
+ (CGFloat)selectedViewColorIndicatorDiameter {
return ceil([self descriptionLabelHeight] / 2.0);
}
+ (CGFloat)horizontalPadding {
return 11.0;
}
- (CGSize)sizeThatFits:(CGSize)size {
CGFloat height = 0.0;
height += [[self class] toolbarItemHeight];
height += [[self class] descriptionContainerHeight];
return CGSizeMake(size.width, height);
}
- (CGRect)safeArea {
CGRect safeArea = self.bounds;
if (@available(iOS 11.0, *)) {
safeArea = UIEdgeInsetsInsetRect(self.bounds, self.safeAreaInsets);
}
return safeArea;
}
@end