Three20中StyleSheet用法随笔（1）

1、创建自己的样式文件//MyStyleSheet.h#import <Three20/Three20.h>#import <Three20Style/TTDefaultStyleSheet.h>#import <Three20Style/TTDefaultStyleSheet+DragRefreshHeader.h>@interface MyStyleSheet : TTDefaultStyleSheet @end//MyStyleSheet.m#import "MyStyleSheet.h"#import <Three20UI/UIViewAdditions.h>@implementation MyStyleSheet- (UIFont*)font {    return [UIFont fontWithName:@"Arial" size:14];}- (UIFont*)tableFont {    return [UIFont fontWithName:@"Arial" size:14];}- (UIFont*)tableHeaderPlainFont {    return [UIFont fontWithName:@"Arial" size:14];}- (UIFont*)tableButtonFont{    return [UIFont fontWithName:@"Arial" size:14];}- (UIFont*)tableTitleFont{    return [UIFont fontWithName:@"Arial" size:17];}- (UIFont*)titleFont {    return [UIFont fontWithName:@"Arial" size:17];}- (UIColor*)tableGroupedBackgroundColor {    //return RGBCOLOR(224, 221, 203);    return mainBgByImg;}- (UIColor*)tableHeaderTextColor {    //return [UIColor brownColor];    return [UIColor blackColor];}- (UIColor*)tableHeaderTintColor {    return RGBCOLOR(224, 221, 203);}- (UIColor*)navigationBarTintColor {    //return RGBCOLOR(100, 128, 108);    return RGBCOLOR(0, 119, 188);} - (UIColor*)toolbarTintColor{    return RGBCOLOR(0, 119, 188);}- (TTStyle*)largeText {    return [TTTextStyle styleWithFont:[UIFont boldSystemFontOfSize:18] next:nil];}- (TTStyle*)blueBox {    return    [TTShapeStyle styleWithShape:[TTRoundedRectangleShape shapeWithRadius:0] next:     [TTInsetStyle styleWithInset:UIEdgeInsetsMake(0, -5, -4, -6) next:      [TTShadowStyle styleWithColor:[UIColor grayColor] blur:2 offset:CGSizeMake(1,1) next:       [TTSolidFillStyle styleWithColor:[UIColor cyanColor] next:        [TTSolidBorderStyle styleWithColor:[UIColor grayColor] width:1 next:nil]]]]];    }- (TTStyle*)viewInnerShadow {    return     [TTShapeStyle styleWithShape:[TTRoundedRectangleShape shapeWithRadius:0] next:     [TTShadowStyle styleWithColor:RGBACOLOR(0,0,0,0.5) blur:8 offset:CGSizeMake(2, 2) next:      [TTInsetStyle styleWithInset:UIEdgeInsetsMake(0.25, 0.25, 0.25, 0.25) next:       [TTSolidFillStyle styleWithColor:[UIColor whiteColor] next:        [TTInsetStyle styleWithInset:UIEdgeInsetsMake(-0.25, -0.25, -0.25, -0.25) next:         [TTInnerShadowStyle styleWithColor:RGBACOLOR(0,0,0,0.5) blur:6 offset:CGSizeMake(1, 1) next:nil]]]]]];}- (TTStyle*)launcherButton:(UIControlState)state {    return    [TTPartStyle styleWithName:@"image"                          style:TTSTYLESTATE(launcherButtonImage:, state)                           next:[TTTextStyle styleWithFont:[UIFont boldSystemFontOfSize:14]                                                     color:[UIColor blackColor]                                          minimumFontSize:14                                              shadowColor:nil                                             shadowOffset:CGSizeZero                                                      next:nil]];}- (TTStyle*)blackForwardButton:(UIControlState)state {    TTShape* shape = [TTRoundedRightArrowShape shapeWithRadius:4.5];    UIColor* tintColor = RGBCOLOR(0, 119, 188);    return [TTSTYLESHEET toolbarButtonForState:state shape:shape tintColor:tintColor font:nil];}- (TTStyle*)blueToolbarButton:(UIControlState)state {    TTShape* shape = [TTRoundedRectangleShape shapeWithRadius:4.5];    UIColor* tintColor = RGBCOLOR(30, 110, 255);    return [TTSTYLESHEET toolbarButtonForState:state shape:shape tintColor:tintColor font:nil];}@end2、调用样式1)   #import "StyleSheet.h"2) 初始化调用的样式类 - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil{    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];    if (self) {        [TTStyleSheet setGlobalStyleSheet:[[[MyStyleSheet alloc] init] autorelease]];    //在这里初始化    }    return self;}3) 使用样式TTButton  :  TTButton *backBtn = [TTButton buttonWithStyle:@"toolbarBackButton:" title:@"返回"];TTView *topView = [[TTView alloc] initWithFrame:CGRectMake(0, 0, appFrame.size.width, 80)];topView.style = [[TTStyleSheet globalStyleSheet] styleWithSelector:@"viewInnerShadow"]; //指定样式名称;topView.backgroundColor = self.view.backgroundColor;[self.view addSubview:topView];