iOS imp work in progress

This commit is contained in:
EddyVerbruggen 2014-01-25 11:45:10 +01:00
parent 167bf038cb
commit 9b99b62980
4 changed files with 424 additions and 6 deletions

View File

@ -30,10 +30,12 @@
</feature>
</config-file>
<header-file src="src/ios/lib/iToast.h"/>
<source-file src="src/ios/lib/iToast.m"/>
<header-file src="src/ios/Toast+UIView.h"/>
<source-file src="src/ios/Toast+UIView.m"/>
<header-file src="src/ios/Toast.h"/>
<source-file src="src/ios/Toast.m"/>
<framework src="QuartzCore.framework" />
</platform>
<!-- android -->

51
src/ios/Toast+UIView.h Executable file
View File

@ -0,0 +1,51 @@
/***************************************************************************
Toast+UIView.h
Toast
Version 2.2
Copyright (c) 2013 Charles Scalesse.
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
***************************************************************************/
#import <Foundation/Foundation.h>
@interface UIView (Toast)
// each makeToast method creates a view and displays it as toast
- (void)makeToast:(NSString *)message;
- (void)makeToast:(NSString *)message duration:(NSTimeInterval)interval position:(id)position;
- (void)makeToast:(NSString *)message duration:(NSTimeInterval)interval position:(id)position image:(UIImage *)image;
- (void)makeToast:(NSString *)message duration:(NSTimeInterval)interval position:(id)position title:(NSString *)title;
- (void)makeToast:(NSString *)message duration:(NSTimeInterval)interval position:(id)position title:(NSString *)title image:(UIImage *)image;
// displays toast with an activity spinner
- (void)makeToastActivity;
- (void)makeToastActivity:(id)position;
- (void)hideToastActivity;
// the showToast methods display any view as toast
- (void)showToast:(UIView *)toast;
- (void)showToast:(UIView *)toast duration:(NSTimeInterval)interval position:(id)point;
@end

363
src/ios/Toast+UIView.m Executable file
View File

@ -0,0 +1,363 @@
//
// Toast+UIView.m
// Toast
// Version 2.2
//
// Copyright 2013 Charles Scalesse.
//
#import "Toast+UIView.h"
#import <QuartzCore/QuartzCore.h>
#import <objc/runtime.h>
/*
* CONFIGURE THESE VALUES TO ADJUST LOOK & FEEL,
* DISPLAY DURATION, ETC.
*/
// general appearance
static const CGFloat CSToastMaxWidth = 0.8; // 80% of parent view width
static const CGFloat CSToastMaxHeight = 0.8; // 80% of parent view height
static const CGFloat CSToastHorizontalPadding = 10.0;
static const CGFloat CSToastVerticalPadding = 10.0;
static const CGFloat CSToastCornerRadius = 10.0;
static const CGFloat CSToastOpacity = 0.8;
static const CGFloat CSToastFontSize = 16.0;
static const CGFloat CSToastMaxTitleLines = 0;
static const CGFloat CSToastMaxMessageLines = 0;
static const NSTimeInterval CSToastFadeDuration = 0.2;
// shadow appearance
static const CGFloat CSToastShadowOpacity = 0.8;
static const CGFloat CSToastShadowRadius = 6.0;
static const CGSize CSToastShadowOffset = { 4.0, 4.0 };
static const BOOL CSToastDisplayShadow = YES;
// display duration and position
static const NSString * CSToastDefaultPosition = @"bottom";
static const NSTimeInterval CSToastDefaultDuration = 3.0;
// image view size
static const CGFloat CSToastImageViewWidth = 80.0;
static const CGFloat CSToastImageViewHeight = 80.0;
// activity
static const CGFloat CSToastActivityWidth = 100.0;
static const CGFloat CSToastActivityHeight = 100.0;
static const NSString * CSToastActivityDefaultPosition = @"center";
// interaction
static const BOOL CSToastHidesOnTap = YES; // excludes activity views
// associative reference keys
static const NSString * CSToastTimerKey = @"CSToastTimerKey";
static const NSString * CSToastActivityViewKey = @"CSToastActivityViewKey";
@interface UIView (ToastPrivate)
- (void)hideToast:(UIView *)toast;
- (void)toastTimerDidFinish:(NSTimer *)timer;
- (void)handleToastTapped:(UITapGestureRecognizer *)recognizer;
- (CGPoint)centerPointForPosition:(id)position withToast:(UIView *)toast;
- (UIView *)viewForMessage:(NSString *)message title:(NSString *)title image:(UIImage *)image;
- (CGSize)sizeForString:(NSString *)string font:(UIFont *)font constrainedToSize:(CGSize)constrainedSize lineBreakMode:(NSLineBreakMode)lineBreakMode;
@end
@implementation UIView (Toast)
#pragma mark - Toast Methods
- (void)makeToast:(NSString *)message {
[self makeToast:message duration:CSToastDefaultDuration position:CSToastDefaultPosition];
}
- (void)makeToast:(NSString *)message duration:(NSTimeInterval)duration position:(id)position {
UIView *toast = [self viewForMessage:message title:nil image:nil];
[self showToast:toast duration:duration position:position];
}
- (void)makeToast:(NSString *)message duration:(NSTimeInterval)duration position:(id)position title:(NSString *)title {
UIView *toast = [self viewForMessage:message title:title image:nil];
[self showToast:toast duration:duration position:position];
}
- (void)makeToast:(NSString *)message duration:(NSTimeInterval)duration position:(id)position image:(UIImage *)image {
UIView *toast = [self viewForMessage:message title:nil image:image];
[self showToast:toast duration:duration position:position];
}
- (void)makeToast:(NSString *)message duration:(NSTimeInterval)duration position:(id)position title:(NSString *)title image:(UIImage *)image {
UIView *toast = [self viewForMessage:message title:title image:image];
[self showToast:toast duration:duration position:position];
}
- (void)showToast:(UIView *)toast {
[self showToast:toast duration:CSToastDefaultDuration position:CSToastDefaultPosition];
}
- (void)showToast:(UIView *)toast duration:(NSTimeInterval)duration position:(id)point {
toast.center = [self centerPointForPosition:point withToast:toast];
toast.alpha = 0.0;
if (CSToastHidesOnTap) {
UITapGestureRecognizer *recognizer = [[UITapGestureRecognizer alloc] initWithTarget:toast action:@selector(handleToastTapped:)];
[toast addGestureRecognizer:recognizer];
toast.userInteractionEnabled = YES;
toast.exclusiveTouch = YES;
}
[self addSubview:toast];
[UIView animateWithDuration:CSToastFadeDuration
delay:0.0
options:(UIViewAnimationOptionCurveEaseOut | UIViewAnimationOptionAllowUserInteraction)
animations:^{
toast.alpha = 1.0;
} completion:^(BOOL finished) {
NSTimer *timer = [NSTimer scheduledTimerWithTimeInterval:duration target:self selector:@selector(toastTimerDidFinish:) userInfo:toast repeats:NO];
// associate the timer with the toast view
objc_setAssociatedObject (toast, &CSToastTimerKey, timer, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
}];
}
- (void)hideToast:(UIView *)toast {
[UIView animateWithDuration:CSToastFadeDuration
delay:0.0
options:(UIViewAnimationOptionCurveEaseIn | UIViewAnimationOptionBeginFromCurrentState)
animations:^{
toast.alpha = 0.0;
} completion:^(BOOL finished) {
[toast removeFromSuperview];
}];
}
#pragma mark - Events
- (void)toastTimerDidFinish:(NSTimer *)timer {
[self hideToast:(UIView *)timer.userInfo];
}
- (void)handleToastTapped:(UITapGestureRecognizer *)recognizer {
NSTimer *timer = (NSTimer *)objc_getAssociatedObject(self, &CSToastTimerKey);
[timer invalidate];
[self hideToast:recognizer.view];
}
#pragma mark - Toast Activity Methods
- (void)makeToastActivity {
[self makeToastActivity:CSToastActivityDefaultPosition];
}
- (void)makeToastActivity:(id)position {
// sanity
UIView *existingActivityView = (UIView *)objc_getAssociatedObject(self, &CSToastActivityViewKey);
if (existingActivityView != nil) return;
UIView *activityView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, CSToastActivityWidth, CSToastActivityHeight)];
activityView.center = [self centerPointForPosition:position withToast:activityView];
activityView.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:CSToastOpacity];
activityView.alpha = 0.0;
activityView.autoresizingMask = (UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin);
activityView.layer.cornerRadius = CSToastCornerRadius;
if (CSToastDisplayShadow) {
activityView.layer.shadowColor = [UIColor blackColor].CGColor;
activityView.layer.shadowOpacity = CSToastShadowOpacity;
activityView.layer.shadowRadius = CSToastShadowRadius;
activityView.layer.shadowOffset = CSToastShadowOffset;
}
UIActivityIndicatorView *activityIndicatorView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
activityIndicatorView.center = CGPointMake(activityView.bounds.size.width / 2, activityView.bounds.size.height / 2);
[activityView addSubview:activityIndicatorView];
[activityIndicatorView startAnimating];
// associate the activity view with self
objc_setAssociatedObject (self, &CSToastActivityViewKey, activityView, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
[self addSubview:activityView];
[UIView animateWithDuration:CSToastFadeDuration
delay:0.0
options:UIViewAnimationOptionCurveEaseOut
animations:^{
activityView.alpha = 1.0;
} completion:nil];
}
- (void)hideToastActivity {
UIView *existingActivityView = (UIView *)objc_getAssociatedObject(self, &CSToastActivityViewKey);
if (existingActivityView != nil) {
[UIView animateWithDuration:CSToastFadeDuration
delay:0.0
options:(UIViewAnimationOptionCurveEaseIn | UIViewAnimationOptionBeginFromCurrentState)
animations:^{
existingActivityView.alpha = 0.0;
} completion:^(BOOL finished) {
[existingActivityView removeFromSuperview];
objc_setAssociatedObject (self, &CSToastActivityViewKey, nil, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
}];
}
}
#pragma mark - Helpers
- (CGPoint)centerPointForPosition:(id)point withToast:(UIView *)toast {
if([point isKindOfClass:[NSString class]]) {
// convert string literals @"top", @"bottom", @"center", or any point wrapped in an NSValue object into a CGPoint
if([point caseInsensitiveCompare:@"top"] == NSOrderedSame) {
return CGPointMake(self.bounds.size.width/2, (toast.frame.size.height / 2) + CSToastVerticalPadding);
} else if([point caseInsensitiveCompare:@"bottom"] == NSOrderedSame) {
return CGPointMake(self.bounds.size.width/2, (self.bounds.size.height - (toast.frame.size.height / 2)) - CSToastVerticalPadding);
} else if([point caseInsensitiveCompare:@"center"] == NSOrderedSame) {
return CGPointMake(self.bounds.size.width / 2, self.bounds.size.height / 2);
}
} else if ([point isKindOfClass:[NSValue class]]) {
return [point CGPointValue];
}
NSLog(@"Warning: Invalid position for toast.");
return [self centerPointForPosition:CSToastDefaultPosition withToast:toast];
}
- (CGSize)sizeForString:(NSString *)string font:(UIFont *)font constrainedToSize:(CGSize)constrainedSize lineBreakMode:(NSLineBreakMode)lineBreakMode {
if ([string respondsToSelector:@selector(boundingRectWithSize:options:attributes:context:)]) {
NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init];
paragraphStyle.lineBreakMode = lineBreakMode;
NSDictionary *attributes = @{NSFontAttributeName:font, NSParagraphStyleAttributeName:paragraphStyle};
CGRect boundingRect = [string boundingRectWithSize:constrainedSize options:NSStringDrawingUsesLineFragmentOrigin attributes:attributes context:nil];
return CGSizeMake(ceilf(boundingRect.size.width), ceilf(boundingRect.size.height));
}
return [string sizeWithFont:font constrainedToSize:constrainedSize lineBreakMode:lineBreakMode];
}
- (UIView *)viewForMessage:(NSString *)message title:(NSString *)title image:(UIImage *)image {
// sanity
if((message == nil) && (title == nil) && (image == nil)) return nil;
// dynamically build a toast view with any combination of message, title, & image.
UILabel *messageLabel = nil;
UILabel *titleLabel = nil;
UIImageView *imageView = nil;
// create the parent view
UIView *wrapperView = [[UIView alloc] init];
wrapperView.autoresizingMask = (UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin);
wrapperView.layer.cornerRadius = CSToastCornerRadius;
if (CSToastDisplayShadow) {
wrapperView.layer.shadowColor = [UIColor blackColor].CGColor;
wrapperView.layer.shadowOpacity = CSToastShadowOpacity;
wrapperView.layer.shadowRadius = CSToastShadowRadius;
wrapperView.layer.shadowOffset = CSToastShadowOffset;
}
wrapperView.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:CSToastOpacity];
if(image != nil) {
imageView = [[UIImageView alloc] initWithImage:image];
imageView.contentMode = UIViewContentModeScaleAspectFit;
imageView.frame = CGRectMake(CSToastHorizontalPadding, CSToastVerticalPadding, CSToastImageViewWidth, CSToastImageViewHeight);
}
CGFloat imageWidth, imageHeight, imageLeft;
// the imageView frame values will be used to size & position the other views
if(imageView != nil) {
imageWidth = imageView.bounds.size.width;
imageHeight = imageView.bounds.size.height;
imageLeft = CSToastHorizontalPadding;
} else {
imageWidth = imageHeight = imageLeft = 0.0;
}
if (title != nil) {
titleLabel = [[UILabel alloc] init];
titleLabel.numberOfLines = CSToastMaxTitleLines;
titleLabel.font = [UIFont boldSystemFontOfSize:CSToastFontSize];
titleLabel.textAlignment = NSTextAlignmentLeft;
titleLabel.lineBreakMode = NSLineBreakByWordWrapping;
titleLabel.textColor = [UIColor whiteColor];
titleLabel.backgroundColor = [UIColor clearColor];
titleLabel.alpha = 1.0;
titleLabel.text = title;
// size the title label according to the length of the text
CGSize maxSizeTitle = CGSizeMake((self.bounds.size.width * CSToastMaxWidth) - imageWidth, self.bounds.size.height * CSToastMaxHeight);
CGSize expectedSizeTitle = [self sizeForString:title font:titleLabel.font constrainedToSize:maxSizeTitle lineBreakMode:titleLabel.lineBreakMode];
titleLabel.frame = CGRectMake(0.0, 0.0, expectedSizeTitle.width, expectedSizeTitle.height);
}
if (message != nil) {
messageLabel = [[UILabel alloc] init];
messageLabel.numberOfLines = CSToastMaxMessageLines;
messageLabel.font = [UIFont systemFontOfSize:CSToastFontSize];
messageLabel.lineBreakMode = NSLineBreakByWordWrapping;
messageLabel.textColor = [UIColor whiteColor];
messageLabel.backgroundColor = [UIColor clearColor];
messageLabel.alpha = 1.0;
messageLabel.text = message;
// size the message label according to the length of the text
CGSize maxSizeMessage = CGSizeMake((self.bounds.size.width * CSToastMaxWidth) - imageWidth, self.bounds.size.height * CSToastMaxHeight);
CGSize expectedSizeMessage = [self sizeForString:message font:messageLabel.font constrainedToSize:maxSizeMessage lineBreakMode:messageLabel.lineBreakMode];
messageLabel.frame = CGRectMake(0.0, 0.0, expectedSizeMessage.width, expectedSizeMessage.height);
}
// titleLabel frame values
CGFloat titleWidth, titleHeight, titleTop, titleLeft;
if(titleLabel != nil) {
titleWidth = titleLabel.bounds.size.width;
titleHeight = titleLabel.bounds.size.height;
titleTop = CSToastVerticalPadding;
titleLeft = imageLeft + imageWidth + CSToastHorizontalPadding;
} else {
titleWidth = titleHeight = titleTop = titleLeft = 0.0;
}
// messageLabel frame values
CGFloat messageWidth, messageHeight, messageLeft, messageTop;
if(messageLabel != nil) {
messageWidth = messageLabel.bounds.size.width;
messageHeight = messageLabel.bounds.size.height;
messageLeft = imageLeft + imageWidth + CSToastHorizontalPadding;
messageTop = titleTop + titleHeight + CSToastVerticalPadding;
} else {
messageWidth = messageHeight = messageLeft = messageTop = 0.0;
}
CGFloat longerWidth = MAX(titleWidth, messageWidth);
CGFloat longerLeft = MAX(titleLeft, messageLeft);
// wrapper width uses the longerWidth or the image width, whatever is larger. same logic applies to the wrapper height
CGFloat wrapperWidth = MAX((imageWidth + (CSToastHorizontalPadding * 2)), (longerLeft + longerWidth + CSToastHorizontalPadding));
CGFloat wrapperHeight = MAX((messageTop + messageHeight + CSToastVerticalPadding), (imageHeight + (CSToastVerticalPadding * 2)));
wrapperView.frame = CGRectMake(0.0, 0.0, wrapperWidth, wrapperHeight);
if(titleLabel != nil) {
titleLabel.frame = CGRectMake(titleLeft, titleTop, titleWidth, titleHeight);
[wrapperView addSubview:titleLabel];
}
if(messageLabel != nil) {
messageLabel.frame = CGRectMake(messageLeft, messageTop, messageWidth, messageHeight);
[wrapperView addSubview:messageLabel];
}
if(imageView != nil) {
[wrapperView addSubview:imageView];
}
return wrapperView;
}
@end

View File

@ -1,6 +1,6 @@
#import "Toast.h"
#import <Cordova/CDV.h> // TODO: required?
#import "lib/iToast.h"
#import "Toast+UIView.h"
#import <Cordova/CDV.h>
@implementation Toast
@ -15,8 +15,10 @@
// TODO pass in
NSInteger drTime = iToastDurationShort;
[[[[iToast makeText:NSLocalizedString(message, @"")]
setGravity:grv offsetLeft:0 offsetTop:0] setDuration:drTime] show];
[self.view makeToast:@"This is a piece of toast."];
// [[[[iToast makeText:NSLocalizedString(message, @"")]
// setGravity:grv offsetLeft:0 offsetTop:0] setDuration:drTime] show];
}