156 lines
5.2 KiB
Objective-C
Executable File
156 lines
5.2 KiB
Objective-C
Executable File
//
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// UIButton+BAKit.m
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// BAButtonDemo
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//
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// Created by boai on 2017/5/17.
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// Copyright © 2017年 博爱之家. All rights reserved.
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//
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#import "UIButton+BAKit.h"
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#import <objc/runtime.h>
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#import "BAKit_ConfigurationDefine.h"
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@implementation UIButton (BAKit)
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- (void)setupBAButtonLayout {
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if (self.ba_buttonLayoutType == BAKit_ButtonLayoutTypeDefault) {
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return;
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}
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CGFloat image_w = self.imageView.bounds.size.width;
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CGFloat image_h = self.imageView.bounds.size.height;
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CGFloat title_w = self.titleLabel.bounds.size.width;
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CGFloat title_h = self.titleLabel.bounds.size.height;
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if ([UIDevice currentDevice].systemVersion.floatValue >= 8.0) {
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// 由于iOS8中titleLabel的size为0，用下面的这种设置
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title_w = self.titleLabel.intrinsicContentSize.width;
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title_h = self.titleLabel.intrinsicContentSize.height;
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}
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UIEdgeInsets imageEdge = UIEdgeInsetsZero;
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UIEdgeInsets titleEdge = UIEdgeInsetsZero;
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if (self.ba_padding_inset == 0) {
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self.ba_padding_inset = 5;
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}
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switch (self.ba_buttonLayoutType) {
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case BAKit_ButtonLayoutTypeNormal: {
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titleEdge = UIEdgeInsetsMake(0, self.ba_padding, 0, 0);
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imageEdge = UIEdgeInsetsMake(0, 0, 0, self.ba_padding);
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}
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break;
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case BAKit_ButtonLayoutTypeCenterImageRight: {
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titleEdge = UIEdgeInsetsMake(0, -image_w - self.ba_padding, 0, image_w);
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imageEdge = UIEdgeInsetsMake(0, title_w + self.ba_padding, 0, -title_w);
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}
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break;
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case BAKit_ButtonLayoutTypeCenterImageTop: {
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titleEdge = UIEdgeInsetsMake(0, -image_w, -image_h - self.ba_padding, 0);
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imageEdge = UIEdgeInsetsMake(-title_h - self.ba_padding, 0, 0, -title_w);
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}
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break;
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case BAKit_ButtonLayoutTypeCenterImageBottom: {
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titleEdge = UIEdgeInsetsMake(-image_h - self.ba_padding, -image_w, 0, 0);
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imageEdge = UIEdgeInsetsMake(0, 0, -title_h - self.ba_padding, -title_w);
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}
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break;
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case BAKit_ButtonLayoutTypeLeftImageLeft: {
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titleEdge = UIEdgeInsetsMake(0, self.ba_padding + self.ba_padding_inset, 0, 0);
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imageEdge = UIEdgeInsetsMake(0, self.ba_padding_inset, 0, 0);
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self.contentHorizontalAlignment = UIControlContentHorizontalAlignmentLeft;
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}
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break;
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case BAKit_ButtonLayoutTypeLeftImageRight: {
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titleEdge = UIEdgeInsetsMake(0, -image_w + self.ba_padding_inset, 0, 0);
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imageEdge = UIEdgeInsetsMake(0, title_w + self.ba_padding + self.ba_padding_inset, 0, 0);
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self.contentHorizontalAlignment = UIControlContentHorizontalAlignmentLeft;
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}
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break;
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case BAKit_ButtonLayoutTypeRightImageLeft: {
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imageEdge = UIEdgeInsetsMake(0, 0, 0, self.ba_padding + self.ba_padding_inset);
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titleEdge = UIEdgeInsetsMake(0, 0, 0, self.ba_padding_inset);
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self.contentHorizontalAlignment = UIControlContentHorizontalAlignmentRight;
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}
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break;
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case BAKit_ButtonLayoutTypeRightImageRight: {
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titleEdge = UIEdgeInsetsMake(0, 0, 0, image_w + self.ba_padding + self.ba_padding_inset);
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imageEdge = UIEdgeInsetsMake(0, 0, 0, -title_w + self.ba_padding_inset);
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self.contentHorizontalAlignment = UIControlContentHorizontalAlignmentRight;
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}
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break;
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default:
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break;
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}
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self.imageEdgeInsets = imageEdge;
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self.titleEdgeInsets = titleEdge;
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}
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#pragma mark - 快速创建 button
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/**
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UIButton：快速设置 button 的布局样式 和 间距
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@param type button 的布局样式
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@param padding 文字与图片之间的间距
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*/
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- (void)ba_button_setButtonLayoutType:(BAKit_ButtonLayoutType)type padding:(CGFloat)padding {
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self.ba_buttonLayoutType = type;
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self.ba_padding = padding;
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}
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#pragma mark - setter / getter
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- (void)setBa_buttonLayoutType:(BAKit_ButtonLayoutType)ba_buttonLayoutType {
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BAKit_Objc_setObj(@selector(ba_buttonLayoutType), @(ba_buttonLayoutType));
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[self setupBAButtonLayout];
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}
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- (BAKit_ButtonLayoutType)ba_buttonLayoutType {
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return [BAKit_Objc_getObj integerValue];
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}
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- (void)setBa_padding:(CGFloat)ba_padding {
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BAKit_Objc_setObj(@selector(ba_padding), @(ba_padding));
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[self setupBAButtonLayout];
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}
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- (CGFloat)ba_padding {
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return [BAKit_Objc_getObj floatValue];
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}
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- (void)setBa_padding_inset:(CGFloat)ba_padding_inset {
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BAKit_Objc_setObj(@selector(ba_padding_inset), @(ba_padding_inset));
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[self setupBAButtonLayout];
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}
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- (CGFloat)ba_padding_inset {
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return [BAKit_Objc_getObj floatValue];
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}
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- (void)setBa_buttonActionBlock:(BAKit_UIButtonActionBlock)ba_buttonActionBlock {
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[self addTarget:self action:@selector(handleButtonAction:) forControlEvents:UIControlEventTouchUpInside];
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BAKit_Objc_setObj(@selector(ba_buttonActionBlock), ba_buttonActionBlock);
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}
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- (BAKit_UIButtonActionBlock)ba_buttonActionBlock {
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return BAKit_Objc_getObj;
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}
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- (void)setFrame:(CGRect)frame {
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[super setFrame:frame];
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if (self.ba_buttonLayoutType == BAKit_ButtonLayoutTypeDefault) {
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return;
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}
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[self setupBAButtonLayout];
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}
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@end
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