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https://github.com/zhigang1992/shadowsocks-iOS.git
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add tab bar
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clowwindy
312
ShadowWeb/SWBTabView.m
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312
ShadowWeb/SWBTabView.m
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//
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// SWBTabView.m
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// SWBuaWeb
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//
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// Created by clowwindy on 11-6-10.
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// Copyright 2011年 __MyCompanyName__. All rights reserved.
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//
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#import "SWBTabView.h"
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@implementation SWBTabView
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@synthesize delegate;
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@synthesize title;
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@synthesize focused;
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//@synthesize percentage;
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@synthesize loading;
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-(void)closeButtonDidClick {
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[self.delegate SWBTabViewDidClickCloseButton:self];
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}
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-(void) loadDefaults {
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self.userInteractionEnabled = YES;
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self.opaque = NO;
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self.backgroundColor = [UIColor clearColor];
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// self->gradTopColor = 0.95;
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// self->gradBottomColor = 0.6;
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self->closeButton = [[SWBSmallCloseButton alloc] initWithFrame:CGRectMake(10, 0, 37, 37)];
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[closeButton addTarget:self action:@selector(closeButtonDidClick) forControlEvents:UIControlEventTouchUpInside];
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[self addSubview:closeButton];
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[closeButton setAccessibilityLabel:NSLocalizedString(@"Close", @"")];
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// title label
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titleLabel = [[UILabel alloc] initWithFrame:CGRectMake(40, 8, self.bounds.size.width - 70, 21)];
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titleLabel.autoresizingMask = UIViewAutoresizingFlexibleHeight
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// |UIViewAutoresizingFlexibleBottomMargin
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// | UIViewAutoresizingFlexibleLeftMargin
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// | UIViewAutoresizingFlexibleRightMargin
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// | UIViewAutoresizingFlexibleTopMargin
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| UIViewAutoresizingFlexibleWidth;
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titleLabel.font = [UIFont fontWithName:@"Helvetica" size:13];
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// titleLabel.minimumFontSize = 12;
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titleLabel.minimumScaleFactor = 0.9;
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titleLabel.textAlignment = NSTextAlignmentCenter;
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titleLabel.backgroundColor = [UIColor clearColor];
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// titleLabel.lineBreakMode = UILineBreakModeMiddleTruncation;
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// TODO add a setting to do this
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titleLabel.shadowOffset = CGSizeMake(0, 1);
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titleLabel.shadowColor = [UIColor whiteColor];
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titleLabel.text = NSLocalizedString(@"New Tab", @"New Tab");
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[self addSubview:titleLabel];
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// progess
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// progressView = [[UIProgressView alloc] initWithFrame:CGRectMake(29, 27, self.bounds.size.width - 60, 10)];
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// [progressView setProgressViewStyle:UIProgressViewStyleBar];
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// progressView.progress = 0.0;
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// progressView.transform = CGAffineTransformMakeScale(1, 0.75);
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// progressView.alpha = 0.5;
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// progressView.autoresizingMask = UIViewAutoresizingFlexibleHeight
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// // |UIViewAutoresizingFlexibleBottomMargin
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// // | UIViewAutoresizingFlexibleLeftMargin
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// // | UIViewAutoresizingFlexibleRightMargin
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// // | UIViewAutoresizingFlexibleTopMargin
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// | UIViewAutoresizingFlexibleWidth;
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// progressView.contentMode = UIViewContentModeRedraw;
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// [self addSubview: progressView];
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// activity
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indicatorView = [[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(self.bounds.size.width - 40, 8, 21, 21)];
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indicatorView.activityIndicatorViewStyle = UIActivityIndicatorViewStyleGray;
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[indicatorView startAnimating];
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indicatorView.autoresizingMask = UIViewAutoresizingFlexibleHeight
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// |UIViewAutoresizingFlexibleBottomMargin
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| UIViewAutoresizingFlexibleLeftMargin;
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// | UIViewAutoresizingFlexibleRightMargin
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// | UIViewAutoresizingFlexibleTopMargin
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// | UIViewAutoresizingFlexibleWidth;
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[self addSubview:indicatorView];
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// [progressView release];
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}
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- (id)initWithFrame:(CGRect)frame
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{
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self = [super initWithFrame:frame];
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if (self) {
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// Initialization code
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[self loadDefaults];
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}
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return self;
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}
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- (id)initWithCoder:(NSCoder *)aDecoder
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{
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self = [super initWithCoder:aDecoder];
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if (self) {
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//
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[self loadDefaults];
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}
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return self;
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}
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// don't touch this!! it's magic!!
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#define kPaddingTop 1.0
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#define kPaddingBottom 2.5
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#define kCtlX 5
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#define kCtlY 0
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#define kTargetX 8
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#define kTargetY 10
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#define kTotalXDelta 20
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// don't touch this!! it's magic!!
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#define kShadowColor 0.45
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#define kShadowOffset CGSizeMake(0, 2)
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#define kShadowBlur 4
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#define kTabViewFocusedGradTopColor 0.999
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#define kTabViewFocusedGradBottomColor 0.7
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#define kTabViewGradTopColor 0.9
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#define kTabViewGradBottomColor 0.55
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#define kTabViewHighlightedGradTopColor 0.8
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#define kTabViewHighlightedGradBottomColor 0.5
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#define kTabViewFocusedHighlightedGradTopColor 0.95
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#define kTabViewFocusedHighlightedGradBottomColor 0.6
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-(void)addOutline:(CGContextRef)context width:(CGFloat)width height:(CGFloat)height close:(BOOL)close
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{
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CGContextMoveToPoint(context, 0, kPaddingTop);
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// CGContextAddLineToPoint(context, 4, height-8);
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// CGContextAddArcToPoint(context, 4, height-8, 4 * 2, height - 4, 4);
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// draw left half
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CGContextAddQuadCurveToPoint(context, kCtlX, kPaddingTop + kCtlY, kTargetX, kTargetY + kPaddingTop);
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// CGContextAddLineToPoint(context, kTotalXDelta - kTargetX, height - kTargetY - kPaddingBottom);
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CGContextAddQuadCurveToPoint(context, kTotalXDelta - kCtlX, height - kPaddingBottom - kCtlY, kTotalXDelta, height - kPaddingBottom);
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// draw bottom
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CGContextAddLineToPoint(context, width - kTotalXDelta, height - kPaddingBottom);
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//draw right half
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CGContextAddQuadCurveToPoint(context, width - (kTotalXDelta - kCtlX), height - kPaddingBottom - kCtlY, width - (kTotalXDelta - kTargetX), height - kTargetY - kPaddingBottom);
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// CGContextAddLineToPoint(context, width - (kTotalXDelta - kTargetX), height - kTargetY - kPaddingBottom);
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CGContextAddQuadCurveToPoint(context, width - kCtlX, kPaddingTop + kCtlY, width, kPaddingTop);
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// CGContextAddLineToPoint(context, width, 2);
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// CGContextAddLineToPoint(context, 10, 2);
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// And close the subpath.
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if (close) {
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CGContextClosePath(context);
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}
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}
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// Only override drawRect: if you perform custom drawing.
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// An empty implementation adversely affects performance during animation.
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- (void)drawRect:(CGRect)rect
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{
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// Drawing code
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CGContextRef context = UIGraphicsGetCurrentContext();
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// CGContextClipToRect(context, rect);
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CGColorSpaceRef myColorspace = CGColorSpaceCreateDeviceRGB();
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CGFloat height = self.bounds.size.height;
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CGFloat width = self.bounds.size.width;
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// CGContextClip(context);
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// draw shadow
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CGContextSaveGState(context);
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CGFloat shadowColorComponents[4] = {
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kShadowColor,kShadowColor, kShadowColor, 1.0};
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CGColorRef myColor = CGColorCreate(myColorspace, shadowColorComponents);
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CGContextSetShadowWithColor(context, kShadowOffset, kShadowBlur, myColor);
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CGColorRelease(myColor);
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[self addOutline:context width:width height:height close:YES];
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CGContextFillPath(context);
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CGContextRestoreGState(context);
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// draw gradient
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CGContextSaveGState(context);
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CGGradientRef myGradient;
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size_t num_locations = 2;
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CGFloat locations[2] = { 0.0, 1.0 };
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if(self.highlighted) {
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if (self.focused) {
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CGFloat components[8] = {
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kTabViewFocusedHighlightedGradTopColor, kTabViewFocusedHighlightedGradTopColor, kTabViewFocusedHighlightedGradTopColor, 1.0,
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kTabViewFocusedHighlightedGradBottomColor, kTabViewFocusedHighlightedGradBottomColor, kTabViewFocusedHighlightedGradBottomColor, 1.0 };
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myGradient = CGGradientCreateWithColorComponents (myColorspace, components,
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locations, num_locations);
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} else {
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CGFloat components[8] = {
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kTabViewHighlightedGradTopColor, kTabViewHighlightedGradTopColor, kTabViewHighlightedGradTopColor, 1.0,
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kTabViewHighlightedGradBottomColor, kTabViewHighlightedGradBottomColor, kTabViewHighlightedGradBottomColor, 1.0 };
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myGradient = CGGradientCreateWithColorComponents (myColorspace, components,
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locations, num_locations);
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}
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} else if (self.focused) {
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CGFloat components[8] = {
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kTabViewFocusedGradTopColor, kTabViewFocusedGradTopColor, kTabViewFocusedGradTopColor, 1.0,
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kTabViewFocusedGradBottomColor, kTabViewFocusedGradBottomColor, kTabViewFocusedGradBottomColor, 1.0 };
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myGradient = CGGradientCreateWithColorComponents (myColorspace, components,
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locations, num_locations);
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} else {
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CGFloat components[8] = {
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kTabViewGradTopColor, kTabViewGradTopColor, kTabViewGradTopColor, 1.0,
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kTabViewGradBottomColor, kTabViewGradBottomColor, kTabViewGradBottomColor, 1.0 };
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myGradient = CGGradientCreateWithColorComponents (myColorspace, components,
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locations, num_locations);
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}
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CGPoint myStartPoint, myEndPoint;
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myStartPoint.x = 0;
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myStartPoint.y = 0;
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myEndPoint.x = 0;
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myEndPoint.y = height;// CGContextSetRGBFillColor(context, 1, 0, 0, 1);
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// CGContextFillRect(context, rect);
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[self addOutline:context width:width height:height close:YES];
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// Clip to the current path using the even-odd rule.
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CGContextEOClip(context);
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CGContextDrawLinearGradient(context, myGradient, myStartPoint,
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myEndPoint,
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kCGGradientDrawsAfterEndLocation);
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CGGradientRelease(myGradient);
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CGContextRestoreGState(context);
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// draw line
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CGContextSetLineWidth(context, 1);
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CGContextSetRGBStrokeColor(context, 0.3, 0.3, 0.3, 1);
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CGContextSetLineWidth(context, 0.5);
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[self addOutline:context width:width height:height close:NO];
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CGContextDrawPath(context, kCGPathStroke);
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// draw top line
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CGContextSetLineWidth(context, 2);
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if (self.focused) {
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CGContextSetRGBStrokeColor(context, 0.99, 0.99, 0.99, 1);
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} else {
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CGContextSetRGBStrokeColor(context, 0.6, 0.6, 0.6, 1);
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}
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CGContextMoveToPoint(context, 1, 0);
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CGContextAddLineToPoint(context, width - 1, 0);
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CGContextStrokePath(context);
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CGColorSpaceRelease(myColorspace);
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}
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- (void)setTitle:(NSString *)newTitle {
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title = newTitle;
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titleLabel.text = title;
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closeButton.accessibilityValue = title;
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}
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//-(void)setPercentage:(float)newPercentage {
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// percentage = newPercentage;
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// progressView.progress = newPercentage;
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//}
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-(void)setLoading:(BOOL)newLoading {
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loading = newLoading;
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if (newLoading) {
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[indicatorView startAnimating];
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// progressView.hidden = NO;
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} else {
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[indicatorView stopAnimating];
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// progressView.hidden = YES;
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}
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}
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-(void)setFocused:(BOOL)newFocused {
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focused = newFocused;
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[self setNeedsDisplay];
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}
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-(void)setHighlighted:(BOOL)highlighted {
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[super setHighlighted:highlighted];
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[self setNeedsDisplay];
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}
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-(void)layoutSubviews {
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[super layoutSubviews];
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// [self setNeedsDisplay];
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}
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-(UILabel *)titleLabel {
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return titleLabel;
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}
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@end
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