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b18e1bc071
* fix examples/ASDKLayoutTransition * fix examples/ASMapNode to use new Layout API 2.0 * fix examples/SocialAppLayout to use Layout API 2.0 * fix CatDealsCollectionView to use Layout API 2.0 * fix examples/AsyncDisplayKitOverview to use Layout API 2.0 * Kittens Layout API 2.0 fixes * HorizontalWithinVerticalScrolling * VerticalWithinHorizontalScrolling * ASDKTube * fix ASViewController * fix layout * fix layout * fix size
329 lines
12 KiB
Objective-C
329 lines
12 KiB
Objective-C
//
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// MapHandlerNode.m
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// Sample
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//
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// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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#import "MapHandlerNode.h"
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#import "CustomMapAnnotation.h"
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#import <AsyncDisplayKit/ASDisplayNode+Subclasses.h>
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#import <AsyncDisplayKit/ASMapNode.h>
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#import <AsyncDisplayKit/ASButtonNode.h>
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#import <AsyncDisplayKit/ASEditableTextNode.h>
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#import <AsyncDisplayKit/ASStackLayoutSpec.h>
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#import <AsyncDisplayKit/ASInsetLayoutSpec.h>
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@interface MapHandlerNode () <ASEditableTextNodeDelegate, MKMapViewDelegate>
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@property (nonatomic, strong) ASEditableTextNode * latEditableNode;
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@property (nonatomic, strong) ASEditableTextNode * lonEditableNode;
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@property (nonatomic, strong) ASEditableTextNode * deltaLatEditableNode;
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@property (nonatomic, strong) ASEditableTextNode * deltaLonEditableNode;
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@property (nonatomic, strong) ASButtonNode * updateRegionButton;
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@property (nonatomic, strong) ASButtonNode * liveMapToggleButton;
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@property (nonatomic, strong) ASMapNode * mapNode;
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@end
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@implementation MapHandlerNode
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#pragma mark - Lifecycle
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- (instancetype)init
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{
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if (!(self = [super init]))
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return nil;
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_latEditableNode = [[ASEditableTextNode alloc] init];
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_lonEditableNode = [[ASEditableTextNode alloc] init];
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_deltaLatEditableNode = [[ASEditableTextNode alloc] init];
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_deltaLonEditableNode = [[ASEditableTextNode alloc] init];
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_updateRegionButton = [[ASButtonNode alloc] init];
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_liveMapToggleButton = [[ASButtonNode alloc] init];
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_mapNode = [[ASMapNode alloc] init];
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[self addSubnode:_latEditableNode];
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[self addSubnode:_lonEditableNode];
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[self addSubnode:_deltaLatEditableNode];
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[self addSubnode:_deltaLonEditableNode];
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[self addSubnode:_updateRegionButton];
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[self addSubnode:_liveMapToggleButton];
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[self addSubnode:_mapNode];
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return self;
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}
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- (void)didLoad
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{
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[super didLoad];
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_latEditableNode.attributedText = [[NSAttributedString alloc] initWithString:[NSString stringWithFormat:@"%f", _mapNode.region.center.latitude]];
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_lonEditableNode.attributedText = [[NSAttributedString alloc] initWithString:[NSString stringWithFormat:@"%f", _mapNode.region.center.longitude]];
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_deltaLatEditableNode.attributedText = [[NSAttributedString alloc] initWithString:[NSString stringWithFormat:@"%f", _mapNode.region.span.latitudeDelta]];
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_deltaLonEditableNode.attributedText = [[NSAttributedString alloc] initWithString:[NSString stringWithFormat:@"%f", _mapNode.region.span.longitudeDelta]];
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[self configureEditableNodes:_latEditableNode];
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[self configureEditableNodes:_lonEditableNode];
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[self configureEditableNodes:_deltaLatEditableNode];
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[self configureEditableNodes:_deltaLonEditableNode];
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_mapNode.mapDelegate = self;
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[_updateRegionButton setTitle:@"Update Region" withFont:nil withColor:[UIColor blueColor] forState:ASControlStateNormal];
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[_updateRegionButton setTitle:@"Update Region" withFont:[UIFont systemFontOfSize:14] withColor:[UIColor blueColor] forState:ASControlStateHighlighted];
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[_updateRegionButton addTarget:self action:@selector(updateRegion) forControlEvents:ASControlNodeEventTouchUpInside];
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[_liveMapToggleButton setTitle:[self liveMapStr] withFont:nil withColor:[UIColor blueColor] forState:ASControlStateNormal];
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[_liveMapToggleButton setTitle:[self liveMapStr] withFont:[UIFont systemFontOfSize:14] withColor:[UIColor blueColor] forState:ASControlStateHighlighted];
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[_liveMapToggleButton addTarget:self action:@selector(toggleLiveMap) forControlEvents:ASControlNodeEventTouchUpInside];
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// avoiding retain cycles
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__weak MapHandlerNode *weakSelf = self;
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self.mapNode.imageForStaticMapAnnotationBlock = ^UIImage *(id<MKAnnotation> annotation, CGPoint *centerOffset){
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MapHandlerNode *grabbedSelf = weakSelf;
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if (grabbedSelf) {
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if ([annotation isKindOfClass:[CustomMapAnnotation class]]) {
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CustomMapAnnotation *customAnnotation = (CustomMapAnnotation *)annotation;
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return customAnnotation.image;
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}
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}
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return nil;
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};
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[self addAnnotations];
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}
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#pragma mark - Layout
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- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
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{
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#define SPACING 5
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#define HEIGHT 30
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CGSize nodeSize = CGSizeMake(constrainedSize.max.width * 0.3, HEIGHT);
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[_latEditableNode.style setSizeWithCGSize:nodeSize];
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[_lonEditableNode.style setSizeWithCGSize:nodeSize];
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[_deltaLatEditableNode.style setSizeWithCGSize:nodeSize];
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[_deltaLonEditableNode.style setSizeWithCGSize:nodeSize];
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[_updateRegionButton.style setSizeWithCGSize:nodeSize];
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[_liveMapToggleButton.style setSizeWithCGSize:nodeSize];
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_latEditableNode.style.flexGrow = _lonEditableNode.style.flexGrow = YES;
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_deltaLatEditableNode.style.flexGrow = _deltaLonEditableNode.style.flexGrow = YES;
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_updateRegionButton.style.flexGrow = _liveMapToggleButton.style.flexGrow = YES;
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_mapNode.style.flexGrow = YES;
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ASStackLayoutSpec *lonlatSpec =
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[ASStackLayoutSpec
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stackLayoutSpecWithDirection:ASStackLayoutDirectionHorizontal
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spacing:SPACING
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justifyContent:ASStackLayoutJustifyContentStart
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alignItems:ASStackLayoutAlignItemsCenter
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children:@[_latEditableNode, _lonEditableNode]];
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lonlatSpec.style.flexGrow = true;
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ASStackLayoutSpec *deltaLonlatSpec =
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[ASStackLayoutSpec
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stackLayoutSpecWithDirection:ASStackLayoutDirectionHorizontal
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spacing:SPACING
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justifyContent:ASStackLayoutJustifyContentStart
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alignItems:ASStackLayoutAlignItemsCenter
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children:@[_deltaLatEditableNode, _deltaLonEditableNode]];
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deltaLonlatSpec.style.flexGrow = true;
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ASStackLayoutSpec *lonlatConfigSpec =
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[ASStackLayoutSpec
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stackLayoutSpecWithDirection:ASStackLayoutDirectionVertical
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spacing:SPACING
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justifyContent:ASStackLayoutJustifyContentStart
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alignItems:ASStackLayoutAlignItemsStretch
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children:@[lonlatSpec, deltaLonlatSpec]];
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lonlatConfigSpec.style.flexGrow = true;
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ASStackLayoutSpec *buttonsSpec =
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[ASStackLayoutSpec
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stackLayoutSpecWithDirection:ASStackLayoutDirectionVertical
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spacing:SPACING
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justifyContent:ASStackLayoutJustifyContentStart
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alignItems:ASStackLayoutAlignItemsStretch
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children:@[_updateRegionButton, _liveMapToggleButton]];
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buttonsSpec.style.flexGrow = true;
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ASStackLayoutSpec *dashboardSpec =
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[ASStackLayoutSpec
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stackLayoutSpecWithDirection:ASStackLayoutDirectionHorizontal
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spacing:SPACING
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justifyContent:ASStackLayoutJustifyContentStart
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alignItems:ASStackLayoutAlignItemsStretch
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children:@[lonlatConfigSpec, buttonsSpec]];
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dashboardSpec.style.flexGrow = true;
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ASInsetLayoutSpec *insetSpec =
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[ASInsetLayoutSpec
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insetLayoutSpecWithInsets:UIEdgeInsetsMake(20, 10, 0, 10)
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child:dashboardSpec];
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ASStackLayoutSpec *layoutSpec =
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[ASStackLayoutSpec
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stackLayoutSpecWithDirection:ASStackLayoutDirectionVertical
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spacing:SPACING
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justifyContent:ASStackLayoutJustifyContentStart
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alignItems:ASStackLayoutAlignItemsStretch
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children:@[insetSpec, _mapNode ]];
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return layoutSpec;
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}
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#pragma mark - Button actions
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- (void)updateRegion
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{
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NSNumberFormatter *f = [[NSNumberFormatter alloc] init];
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f.numberStyle = NSNumberFormatterDecimalStyle;
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double const lat = [f numberFromString:_latEditableNode.attributedText.string].doubleValue;
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double const lon = [f numberFromString:_lonEditableNode.attributedText.string].doubleValue;
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double const deltaLat = [f numberFromString:_deltaLatEditableNode.attributedText.string].doubleValue;
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double const deltaLon = [f numberFromString:_deltaLonEditableNode.attributedText.string].doubleValue;
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MKCoordinateRegion region = MKCoordinateRegionMake(CLLocationCoordinate2DMake(lat, lon),
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MKCoordinateSpanMake(deltaLat, deltaLon));
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_mapNode.region = region;
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}
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- (void)toggleLiveMap
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{
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_mapNode.liveMap = !_mapNode.liveMap;
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NSString * const liveMapStr = [self liveMapStr];
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[_liveMapToggleButton setTitle:liveMapStr withFont:nil withColor:[UIColor blueColor] forState:ASControlStateNormal];
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[_liveMapToggleButton setTitle:liveMapStr withFont:[UIFont systemFontOfSize:14] withColor:[UIColor blueColor] forState:ASControlStateHighlighted];
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}
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#pragma mark - Helpers
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- (void)addAnnotations {
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MKPointAnnotation *brno = [MKPointAnnotation new];
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brno.coordinate = CLLocationCoordinate2DMake(49.2002211, 16.6078411);
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brno.title = @"Brno city";
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CustomMapAnnotation *atlantic = [CustomMapAnnotation new];
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atlantic.coordinate = CLLocationCoordinate2DMake(38.6442228, -29.9956942);
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atlantic.title = @"Atlantic ocean";
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atlantic.image = [UIImage imageNamed:@"Water"];
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CustomMapAnnotation *kilimanjaro = [CustomMapAnnotation new];
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kilimanjaro.coordinate = CLLocationCoordinate2DMake(-3.075833, 37.353333);
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kilimanjaro.title = @"Kilimanjaro";
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kilimanjaro.image = [UIImage imageNamed:@"Hill"];
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CustomMapAnnotation *mtblanc = [CustomMapAnnotation new];
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mtblanc.coordinate = CLLocationCoordinate2DMake(45.8325, 6.864444);
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mtblanc.title = @"Mont Blanc";
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mtblanc.image = [UIImage imageNamed:@"Hill"];
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self.mapNode.annotations = @[brno, atlantic, kilimanjaro, mtblanc];
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}
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-(NSString *)liveMapStr
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{
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return _mapNode.liveMap ? @"Live Map is ON" : @"Live Map is OFF";
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}
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-(void)configureEditableNodes:(ASEditableTextNode *)node
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{
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node.returnKeyType = node == _deltaLonEditableNode ? UIReturnKeyDone : UIReturnKeyNext;
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node.delegate = self;
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}
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#pragma mark - ASEditableTextNodeDelegate
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- (BOOL)editableTextNode:(ASEditableTextNode *)editableTextNode shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text
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{
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if([text isEqualToString:@"\n"]) {
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if(editableTextNode == _latEditableNode)
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[_lonEditableNode becomeFirstResponder];
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else if(editableTextNode == _lonEditableNode)
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[_deltaLatEditableNode becomeFirstResponder];
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else if(editableTextNode == _deltaLatEditableNode)
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[_deltaLonEditableNode becomeFirstResponder];
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else if(editableTextNode == _deltaLonEditableNode) {
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[_deltaLonEditableNode resignFirstResponder];
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[self updateRegion];
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}
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return NO;
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}
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NSMutableCharacterSet * s = [NSMutableCharacterSet characterSetWithCharactersInString:@".-"];
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[s formUnionWithCharacterSet:[NSCharacterSet decimalDigitCharacterSet]];
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[s invert];
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NSRange r = [text rangeOfCharacterFromSet:s];
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if(r.location != NSNotFound) {
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return NO;
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}
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if([editableTextNode.attributedText.string rangeOfString:@"."].location != NSNotFound &&
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[text rangeOfString:@"."].location != NSNotFound) {
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return NO;
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}
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if ([editableTextNode.attributedText.string rangeOfString:@"-"].location != NSNotFound &&
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[text rangeOfString:@"-"].location != NSNotFound &&
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range.location > 0) {
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return NO;
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}
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return YES;
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}
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- (MKAnnotationView *)annotationViewForAnnotation:(id<MKAnnotation>)annotation
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{
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MKAnnotationView *av;
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if ([annotation isKindOfClass:[CustomMapAnnotation class]]) {
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av = [[MKAnnotationView alloc] init];
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av.centerOffset = CGPointMake(21, 21);
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av.image = [(CustomMapAnnotation *)annotation image];
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} else {
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av = [[MKPinAnnotationView alloc] initWithAnnotation:nil reuseIdentifier:@""];
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}
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av.opaque = NO;
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return av;
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}
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#pragma mark - MKMapViewDelegate
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- (void)mapView:(MKMapView *)mapView regionDidChangeAnimated:(BOOL)animated {
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_latEditableNode.attributedText = [[NSAttributedString alloc] initWithString:[NSString stringWithFormat:@"%f", mapView.region.center.latitude]];
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_lonEditableNode.attributedText = [[NSAttributedString alloc] initWithString:[NSString stringWithFormat:@"%f", mapView.region.center.longitude]];
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_deltaLatEditableNode.attributedText = [[NSAttributedString alloc] initWithString:[NSString stringWithFormat:@"%f", mapView.region.span.latitudeDelta]];
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_deltaLonEditableNode.attributedText = [[NSAttributedString alloc] initWithString:[NSString stringWithFormat:@"%f", mapView.region.span.longitudeDelta]];
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}
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- (MKAnnotationView *)mapView:(MKMapView *)__unused mapView viewForAnnotation:(id<MKAnnotation>)annotation
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{
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return [self annotationViewForAnnotation:annotation];
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}
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@end
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