AssistiveTouch热键按钮
介绍
- 这是一个挂再界面上的控件，支持自由拖动 isPanMoview 通过这个属性进行设置
- 这个按钮就是类似于苹果的AssistiveTouch热键按钮一样 可以保留在界面之上
使用
- 在使用的时候，要注意的是你把他加在在了哪一个视图上，这会直接影响到使用的效果
- 创建的时候，首先要注意的就是 setClickBlock 里面的事情 我们看到的效果 都是手动设置的
- 我们往里面添加 的时候 要注意调用 [- addViewToHotView:] 这个方法来添加
代码
HotView.h
//
// HotView.h
// TouGuApp
//
// Created by tianshikechuang on 16/7/14.
// Copyright © 2016年 tianshikechuang. All rights reserved.
//
#import <UIKit/UIKit.h>
@class HotView;
typedef void(^HotViewDidClick)(HotView * hotView,UIButton * button);
@interface HotView : UIView
@property(nonatomic, strong) HotViewDidClick clickBlock; // 点击的时候调用的block
@property(nonatomic, assign) BOOL isPanMoview; // 是否支持拖动（默认为NO）
@property(nonatomic, assign) BOOL isRotate; // 点击的时候是否hot要旋转45°
@property(nonatomic, assign) CGFloat rotate; // 旋转的度数 (默认为 45°)
@property(nonatomic, assign) CGFloat gapMax; // hot按钮与添加的按钮之间的间隙 (默认为 20)
@property(nonatomic, assign) CGFloat gapMin; // 添加的按钮之间的间隙 (默认为 8)
/**
* 创建HotView
*
* @param frame HotView的大小 位置
*
* @return hotView
*/
+ (instancetype)hotViewWithFrame:(CGRect)frame;
+ (HotView *)showHotViewInView:(UIView *)view withFrame:(CGRect)frame;
+ (HotView *)showHotViewInkeyWindowTopWithFrame:(CGRect)frame;
+ (HotView *)showHotViewInVCTop:(UIViewController *)VC withFrame:(CGRect)frame;
/**
* 移动hotView到某个位置
*
* @param point 左上角的位置点
*/
- (void)moveHotViewTo:(CGPoint)point;
/**
* 给展开的HotView添加视图
*
* @param View 要添加的视图/Button
*/
- (void)addViewToHotView:(UIView *)button;
/**
* 热键图片
*
* @param image 热键的背景图片
*/
- (void)hotViewImage:(UIImage *)image;
@end
HotView.m
//
// HotView.m
// TouGuApp
//
// Created by tianshikechuang on 16/7/14.
// Copyright © 2016年 tianshikechuang. All rights reserved.
//
#import "HotView.h"
@interface OutRangeView : UIView
@end
@implementation OutRangeView
@end
@interface OutRangeButton : UIButton
@end
@implementation OutRangeButton
- (BOOL)pointInside:(CGPoint)point withEvent:(UIEvent *)event{
//if内的条件应该为，当触摸点point超出蓝色部分，但在黄色部分时
if (CGRectContainsPoint(self.bounds, point)){
return YES;
}else{
for (UIView * view in self.subviews) {
if ([view isKindOfClass:[OutRangeView class]] && CGRectContainsPoint(view.bounds, [self convertPoint:point toView:view])){
return YES;
}
}
}
return NO;
}
////重写该方法后可以让超出父视图范围的子视图响应事件
//- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event {
// UIView *view = [super hitTest:point withEvent:event];
// if (view == nil) {
// for (UIView *subView in self.contentView.subviews) {
// CGPoint tp = [subView convertPoint:point fromView:self.contentView];
// if (CGRectContainsPoint(subView.bounds, tp)) {
// view = subView;
// }
// }
// }
//
// return view;
//}
@end
///////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////
/////////////// 以上为内部内 以方便做按钮超出范围的时候 可以有点击事件
///////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////
@interface HotView ()
{
CGPoint netTranslation;
}
@property(nonatomic, strong) OutRangeButton * hotButton;
@property(nonatomic, strong) UIButton * hotPlace;
@property(nonatomic, strong) UIView * contentView;
@property(nonatomic, assign) CGRect orginFrame;
@property(nonatomic, assign) CGRect screenFrame;
@property(nonatomic, assign) CGRect contentMinFrame;
@property(nonatomic, assign) CGRect contentMaxFrame;
@property(nonatomic, strong) UIPanGestureRecognizer * panGesture;
@property(nonatomic, strong) NSMutableArray * otherButs;
@end
@implementation HotView
+ (HotView *)showHotViewInkeyWindowTopWithFrame:(CGRect)frame{
UIView * view = [UIApplication sharedApplication].keyWindow;
return [self showHotViewInView:view withFrame:frame];
}
+ (HotView *)showHotViewInVCTop:(UIViewController *)VC withFrame:(CGRect)frame{
UIView * view;
if (VC.tabBarController) {
view = VC.tabBarController.view;
}else if (VC.navigationController){
view = VC.navigationController.view;
}else{
view = VC.view;
}
return [self showHotViewInView:view withFrame:frame];
}
+ (HotView *)showHotViewInView:(UIView *)view withFrame:(CGRect)frame{
HotView * hot = [HotView hotViewWithFrame:frame];
[view addSubview:hot];
return hot;
}
+ (instancetype)hotViewWithFrame:(CGRect)frame{
return [[self alloc] initWithFrame:frame];
}
- (void)moveHotViewTo:(CGPoint)point{
CGRect frame = self.frame;
frame.origin = point;
self.frame = frame;
self.orginFrame = frame;
}
- (void)addViewToHotView:(UIView *)button{
[self.otherButs addObject:button];
}
- (void)hotViewImage:(UIImage *)image{
self.hotPlace = [[UIButton alloc] initWithFrame:self.hotButton.bounds];
self.hotPlace.userInteractionEnabled = NO;
[self.hotButton addSubview:self.hotPlace];
[self.hotPlace setBackgroundImage:image forState:UIControlStateNormal];
}
- (instancetype)initWithFrame:(CGRect)frame{
if (self = [super initWithFrame:frame]) {
self.orginFrame = frame;
self.screenFrame = CGRectMake(0, 0, [UIScreen mainScreen].bounds.size.width, [UIScreen mainScreen].bounds.size.height);
CGFloat wdith = frame.size.width;
self.contentMaxFrame = CGRectMake(0, -wdith, frame.size.width, wdith);
self.contentMinFrame = CGRectMake(0, 0, frame.size.width, 0);
self.gapMax = 20;
self.gapMin = 8;
self.isRotate = YES;
self.rotate = M_PI_4;
[self addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapAction)]];
[self addSubview:self.hotButton];
[self addGestureRecognizer:self.panGesture];
self.otherButs = [NSMutableArray array];
}
return self;
}
- (OutRangeButton *)hotButton{
if (!_hotButton) {
_hotButton = [[OutRangeButton alloc] initWithFrame:self.bounds];
_hotButton.backgroundColor = [UIColor colorWithRed:0.5 green:0.5 blue:0.50 alpha:0.5];
_hotButton.layer.cornerRadius = self.bounds.size.width/2;
_hotButton.layer.borderColor = [UIColor colorWithRed:0.8 green:0.8 blue:0.8 alpha:0.8].CGColor;
_hotButton.layer.borderWidth = 5;
[_hotButton addTarget:self action:@selector(hotButtonAction:) forControlEvents:UIControlEventTouchUpInside];
self.contentView = [[OutRangeView alloc] initWithFrame:self.contentMinFrame];
// self.contentView.backgroundColor = [UIColor grayColor];
self.contentView.clipsToBounds = YES;
[_hotButton addSubview:self.contentView];
}
return _hotButton;
}
// 开发者自由定义的按钮之类的frame
- (void)layoutContentViews{
__block CGFloat height;
__block CGFloat width;
[self.otherButs enumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
UIView * view = obj;
CGRect viewFrame = view.frame;
if (idx == 0) {
height = 0.001;
width = viewFrame.size.width;
}
viewFrame.origin = CGPointMake(0, height);
viewFrame.size = CGSizeMake(width, viewFrame.size.height);
view.frame = viewFrame;
height = height + viewFrame.size.height + self.gapMin;
if ([obj isKindOfClass:[UIControl class]]) {
[(UIControl *)view addTarget:self action:@selector(tapAction) forControlEvents:UIControlEventTouchUpInside];
}else{
[view addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapAction)]];
}
[self.contentView addSubview:view];
}];
CGRect frame = self.contentMaxFrame;
CGFloat orginW = self.orginFrame.size.width;
frame.size = CGSizeMake(width, height + self.gapMin);
frame.origin = CGPointMake((orginW - width)/2.0, - frame.size.height);
self.contentMaxFrame = frame;
self.contentView.frame = frame;
}
// 定死了的按钮之类的frame
//- (void)layoutContentViews{
//
// int count = (int)self.otherButs.count;
// CGRect frame = self.contentMaxFrame;
// frame.size = CGSizeMake(frame.size.width, (frame.size.width + 10 )* count + 30);
// frame.origin = CGPointMake(frame.origin.x, - frame.size.height);
// self.contentMaxFrame = frame;
// self.contentView.frame = frame;
//
// CGSize equlSize = CGSizeMake(frame.size.width, frame.size.width);
// [self.otherButs enumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
//
// UIView * view = obj;
// CGRect viewFrame;
// viewFrame.origin = CGPointMake(0, idx * (equlSize.width + 10));
// viewFrame.size = equlSize;
// view.frame = viewFrame;
// [view addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapAction)]];
// [self.contentView addSubview:view];
//
// }];
//
//
//}
- (UIPanGestureRecognizer *)panGesture{
if (!_panGesture) {
_panGesture = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(panGestureAction:)];
}
return _panGesture;
}
// 拖转手势的处理事件
- (void)panGestureAction:(UIPanGestureRecognizer *)sender{
if (!self.isPanMoview) {
return ;
}
if(sender.state==UIGestureRecognizerStateBegan){
netTranslation = sender.view.frame.origin;
}
//得到拖的过程中的xy坐标
CGPoint translation=[sender translationInView:sender.view.superview];
CGFloat x = translation.x + netTranslation.x;
CGFloat y = translation.y + netTranslation.y;
CGFloat w = self.orginFrame.size.width;
CGFloat h = self.orginFrame.size.height;
//平移图片CGAffineTransformMakeTranslation
sender.view.frame = CGRectMake(x, y , w, h);
//状态结束，保存数据
if(sender.state==UIGestureRecognizerStateEnded){
[self makeViewInSuper:sender.view];
self.orginFrame = sender.view.frame;
netTranslation = self.orginFrame.origin;
}
}
// 接触到空白地方 就缩小到热键
- (void)tapAction{
[self hotButtonAction:self.hotButton];
}
// 热键的点击事件
- (void)hotButtonAction:(UIButton *)sender{
sender.selected = !sender.selected;
self.hotPlace.selected = sender.selected;
netTranslation = self.orginFrame.origin;
if(sender.selected){
[UIView animateWithDuration:0.3 animations:^{
self.frame = self.screenFrame;
self.hotButton.frame = self.orginFrame;
self.contentView.frame = self.contentMaxFrame;
}];
[self layoutContentViews];
[self removeGestureRecognizer:self.panGesture];
[self.hotButton addGestureRecognizer:self.panGesture];
}else{
[UIView animateWithDuration:0.3 animations:^{
self.contentView.frame = self.contentMinFrame;
self.frame = self.orginFrame;
self.hotButton.frame = self.bounds;
[self setBackgroundColor:[UIColor clearColor]];
} completion:^(BOOL finished) {
[self.contentView.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)];
}];
[self addGestureRecognizer:self.panGesture];
[self.hotButton removeGestureRecognizer:self.panGesture];
}
// 设置点击的时候 有旋转的效果
if (self.isRotate) //如果需要 就旋转
[UIView animateWithDuration:0.5 animations:^{
if (self.hotPlace.selected) {
self.hotPlace.transform = CGAffineTransformMakeRotation(self.rotate);
}else{
self.hotPlace.transform = CGAffineTransformIdentity;
}
}];
// block的调用
if (self.clickBlock) {
self.clickBlock(self,sender);
}
}
////判断某个点在不在 某个视图上
//+ (BOOL)point:(CGPoint)point isInView:(UIView *)view{
//
//
// CGFloat x = point.x;
// CGFloat y = point.y;
// CGFloat w = view.frame.size.width;
// CGFloat h = view.frame.size.height;
//
// BOOL isOn = NO;
// if (x > 0 && y > 0 && x < w && y < h) {
// isOn = YES;
// }
// return isOn;
//}
- (void)makeViewInSuper:(UIView *)view{
CGFloat x = view.frame.origin.x;
CGFloat y = view.frame.origin.y;
CGFloat w = view.frame.size.width;
CGFloat h = view.frame.size.height;
if (x < 0 && y < 0) {
[UIView animateWithDuration:0.5 animations:^{
view.frame = CGRectMake(5, 5 , w, h);
}];
}else if (x + w > view.superview.bounds.size.width && y + h > view.superview.bounds.size.height){
[UIView animateWithDuration:0.5 animations:^{
view.frame = CGRectMake(view.superview.bounds.size.width - w - 5, view.superview.bounds.size.height - h -5 , w, h);
}];
}else if (x < 0 && y + h > view.superview.bounds.size.height) {
[UIView animateWithDuration:0.5 animations:^{
view.frame = CGRectMake(5, view.superview.bounds.size.height - h -5 , w, h);
}];
}else if (x + w > view.superview.bounds.size.width && y < 0){
[UIView animateWithDuration:0.5 animations:^{
view.frame = CGRectMake(view.superview.bounds.size.width - w - 5, 5, w, h);
}];
}else if (x < 0) {
[UIView animateWithDuration:0.5 animations:^{
view.frame = CGRectMake(5, y , w, h);
}];
}else if (x + w > view.superview.bounds.size.width){
[UIView animateWithDuration:0.5 animations:^{
view.frame = CGRectMake(view.superview.bounds.size.width - w - 5, y, w, h);
}];
}else if (y < 0 ) {
[UIView animateWithDuration:0.5 animations:^{
view.frame = CGRectMake(x, 5 , w, h);
}];
}else if (y + h > view.superview.bounds.size.height){
[UIView animateWithDuration:0.5 animations:^{
view.frame = CGRectMake(x, view.superview.bounds.size.height - h -5 , w, h);
}];
}
}
@end
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