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| // |
| // Copyright 2009-2010 Facebook |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| |
| #import "Three20UI/TTActivityLabel.h" |
| |
| // UI |
| #import "Three20UI/TTView.h" |
| #import "Three20UI/TTButton.h" |
| #import "Three20UI/UIViewAdditions.h" |
| |
| // UINavigator |
| #import "Three20UINavigator/TTGlobalNavigatorMetrics.h" |
| |
| // Style |
| #import "Three20Style/TTGlobalStyle.h" |
| #import "Three20Style/TTDefaultStyleSheet.h" |
| #import "Three20Style/UIFontAdditions.h" |
| |
| // Core |
| #import "Three20Core/TTCorePreprocessorMacros.h" |
| |
| static CGFloat kMargin = 10; |
| static CGFloat kPadding = 15; |
| static CGFloat kBannerPadding = 8; |
| static CGFloat kSpacing = 6; |
| static CGFloat kProgressMargin = 6; |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| @implementation TTActivityLabel |
| |
| @synthesize style = _style; |
| @synthesize progress = _progress; |
| @synthesize smoothesProgress = _smoothesProgress; |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| - (id)initWithFrame:(CGRect)frame style:(TTActivityLabelStyle)style text:(NSString*)text { |
| if (self = [super initWithFrame:frame]) { |
| _style = style; |
| _progress = 0; |
| _smoothesProgress = NO; |
| _smoothTimer =nil; |
| _progressView = nil; |
| |
| _bezelView = [[TTView alloc] init]; |
| if (_style == TTActivityLabelStyleBlackBezel) { |
| _bezelView.backgroundColor = [UIColor clearColor]; |
| _bezelView.style = TTSTYLE(blackBezel); |
| self.backgroundColor = [UIColor clearColor]; |
| } else if (_style == TTActivityLabelStyleWhiteBezel) { |
| _bezelView.backgroundColor = [UIColor clearColor]; |
| _bezelView.style = TTSTYLE(whiteBezel); |
| self.backgroundColor = [UIColor clearColor]; |
| } else if (_style == TTActivityLabelStyleWhiteBox) { |
| _bezelView.backgroundColor = [UIColor clearColor]; |
| self.backgroundColor = [UIColor whiteColor]; |
| } else if (_style == TTActivityLabelStyleBlackBox) { |
| _bezelView.backgroundColor = [UIColor clearColor]; |
| self.backgroundColor = [UIColor colorWithWhite:0 alpha:0.8]; |
| } else if (_style == TTActivityLabelStyleBlackBanner) { |
| _bezelView.backgroundColor = [UIColor clearColor]; |
| _bezelView.style = TTSTYLE(blackBanner); |
| self.backgroundColor = [UIColor clearColor]; |
| } else { |
| _bezelView.backgroundColor = [UIColor clearColor]; |
| self.backgroundColor = [UIColor clearColor]; |
| } |
| |
| self.autoresizingMask = |
| UIViewAutoresizingFlexibleWidth | |
| UIViewAutoresizingFlexibleHeight; |
| |
| _label = [[UILabel alloc] init]; |
| _label.text = text; |
| _label.backgroundColor = [UIColor clearColor]; |
| _label.lineBreakMode = UILineBreakModeTailTruncation; |
| |
| if (_style == TTActivityLabelStyleWhite) { |
| _activityIndicator = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle: |
| UIActivityIndicatorViewStyleWhite]; |
| _label.font = TTSTYLEVAR(activityLabelFont); |
| _label.textColor = [UIColor whiteColor]; |
| } else if (_style == TTActivityLabelStyleGray |
| || _style == TTActivityLabelStyleWhiteBox |
| || _style == TTActivityLabelStyleWhiteBezel) { |
| _activityIndicator = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle: |
| UIActivityIndicatorViewStyleGray]; |
| _label.font = TTSTYLEVAR(activityLabelFont); |
| _label.textColor = TTSTYLEVAR(tableActivityTextColor); |
| } else if (_style == TTActivityLabelStyleBlackBezel || _style == TTActivityLabelStyleBlackBox) { |
| _activityIndicator = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle: |
| UIActivityIndicatorViewStyleWhiteLarge]; |
| _activityIndicator.frame = CGRectMake(0, 0, 24, 24); |
| _label.font = TTSTYLEVAR(activityLabelFont); |
| _label.textColor = [UIColor whiteColor]; |
| _label.shadowColor = [UIColor colorWithWhite:0 alpha:0.3]; |
| _label.shadowOffset = CGSizeMake(1, 1); |
| } else if (_style == TTActivityLabelStyleBlackBanner) { |
| _activityIndicator = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle: |
| UIActivityIndicatorViewStyleWhite]; |
| _label.font = TTSTYLEVAR(activityBannerFont); |
| _label.textColor = [UIColor whiteColor]; |
| _label.shadowColor = [UIColor colorWithWhite:0 alpha:0.3]; |
| _label.shadowOffset = CGSizeMake(1, 1); |
| } |
| |
| [self addSubview:_bezelView]; |
| [_bezelView addSubview:_activityIndicator]; |
| [_bezelView addSubview:_label]; |
| [_activityIndicator startAnimating]; |
| } |
| return self; |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| - (id)initWithFrame:(CGRect)frame style:(TTActivityLabelStyle)style { |
| if (self = [self initWithFrame:frame style:style text:nil]) { |
| } |
| |
| return self; |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| - (id)initWithStyle:(TTActivityLabelStyle)style { |
| if (self = [self initWithFrame:CGRectZero style:style text:nil]) { |
| } |
| |
| return self; |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| - (id)initWithFrame:(CGRect)frame { |
| if (self = [self initWithFrame:frame style:TTActivityLabelStyleWhiteBox text:nil]) { |
| } |
| |
| return self; |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| - (void)dealloc { |
| TT_INVALIDATE_TIMER(_smoothTimer); |
| TT_RELEASE_SAFELY(_bezelView); |
| TT_RELEASE_SAFELY(_progressView); |
| TT_RELEASE_SAFELY(_activityIndicator); |
| TT_RELEASE_SAFELY(_label); |
| [super dealloc]; |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| #pragma mark - |
| #pragma mark UIView |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| - (void)layoutSubviews { |
| [super layoutSubviews]; |
| |
| CGSize textSize = [_label.text sizeWithFont:_label.font]; |
| |
| CGFloat indicatorSize = 0; |
| [_activityIndicator sizeToFit]; |
| if (_activityIndicator.isAnimating) { |
| if (_activityIndicator.height > textSize.height) { |
| indicatorSize = textSize.height; |
| } else { |
| indicatorSize = _activityIndicator.height; |
| } |
| } |
| |
| CGFloat contentWidth = indicatorSize + kSpacing + textSize.width; |
| CGFloat contentHeight = textSize.height > indicatorSize ? textSize.height : indicatorSize; |
| |
| if (_progressView) { |
| [_progressView sizeToFit]; |
| contentHeight += _progressView.height + kSpacing; |
| } |
| |
| CGFloat margin, padding, bezelWidth, bezelHeight; |
| if (_style == TTActivityLabelStyleBlackBezel || _style == TTActivityLabelStyleWhiteBezel) { |
| margin = kMargin; |
| padding = kPadding; |
| bezelWidth = contentWidth + padding*2; |
| bezelHeight = contentHeight + padding*2; |
| } else { |
| margin = 0; |
| padding = kBannerPadding; |
| bezelWidth = self.width; |
| bezelHeight = self.height; |
| } |
| |
| CGFloat maxBevelWidth = TTScreenBounds().size.width - margin*2; |
| if (bezelWidth > maxBevelWidth) { |
| bezelWidth = maxBevelWidth; |
| contentWidth = bezelWidth - (kSpacing + indicatorSize); |
| } |
| |
| CGFloat textMaxWidth = (bezelWidth - (indicatorSize + kSpacing)) - padding*2; |
| CGFloat textWidth = textSize.width; |
| if (textWidth > textMaxWidth) { |
| textWidth = textMaxWidth; |
| } |
| |
| _bezelView.frame = CGRectMake(floor(self.width/2 - bezelWidth/2), |
| floor(self.height/2 - bezelHeight/2), |
| bezelWidth, bezelHeight); |
| |
| CGFloat y = padding + floor((bezelHeight - padding*2)/2 - contentHeight/2); |
| |
| if (_progressView) { |
| if (_style == TTActivityLabelStyleBlackBanner) { |
| y += kBannerPadding/2; |
| } |
| _progressView.frame = CGRectMake(kProgressMargin, y, |
| bezelWidth - kProgressMargin*2, _progressView.height); |
| y += _progressView.height + kSpacing-1; |
| } |
| |
| _label.frame = CGRectMake(floor((bezelWidth/2 - contentWidth/2) + indicatorSize + kSpacing), y, |
| textWidth, textSize.height); |
| |
| _activityIndicator.frame = CGRectMake(_label.left - (indicatorSize+kSpacing), y, |
| indicatorSize, indicatorSize); |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| - (CGSize)sizeThatFits:(CGSize)size { |
| CGFloat padding; |
| if (_style == TTActivityLabelStyleBlackBezel || _style == TTActivityLabelStyleWhiteBezel) { |
| padding = kPadding; |
| } else { |
| padding = kBannerPadding; |
| } |
| |
| CGFloat height = _label.font.ttLineHeight + padding*2; |
| if (_progressView) { |
| height += _progressView.height + kSpacing; |
| } |
| |
| return CGSizeMake(size.width, height); |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| - (void)smoothTimer { |
| if (_progressView.progress < _progress) { |
| _progressView.progress += 0.01; |
| } else { |
| TT_INVALIDATE_TIMER(_smoothTimer); |
| } |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| #pragma mark - |
| #pragma mark Public |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| - (NSString*)text { |
| return _label.text; |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| - (void)setText:(NSString*)text { |
| _label.text = text; |
| [self setNeedsLayout]; |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| - (UIFont*)font { |
| return _label.font; |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| - (void)setFont:(UIFont*)font { |
| _label.font = font; |
| [self setNeedsLayout]; |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| - (BOOL)isAnimating { |
| return _activityIndicator.isAnimating; |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| - (void)setIsAnimating:(BOOL)isAnimating { |
| if (isAnimating) { |
| [_activityIndicator startAnimating]; |
| |
| } else { |
| [_activityIndicator stopAnimating]; |
| } |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| - (void)setProgress:(float)progress { |
| _progress = progress; |
| |
| if (!_progressView) { |
| _progressView = [[UIProgressView alloc] initWithProgressViewStyle:UIProgressViewStyleDefault]; |
| _progressView.progress = 0; |
| [_bezelView addSubview:_progressView]; |
| [self setNeedsLayout]; |
| } |
| |
| if (_smoothesProgress) { |
| if (!_smoothTimer) { |
| _smoothTimer = [NSTimer scheduledTimerWithTimeInterval:0.01 target:self |
| selector:@selector(smoothTimer) userInfo:nil repeats:YES]; |
| } |
| } else { |
| _progressView.progress = progress; |
| } |
| } |
| |
| |
| @end |
| Property changes: |
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| Added: svn:executable |
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| +* |
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| \ No newline at end of property |
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