github:https://github.com/Luy7788/MenuDemo
code4app:http://code4app.com/thread-9059-1-1.html
上面是一个左滑菜单的Demo
使用办法:
import "MenuView.h"
//传入需要右滑的view:DependencyView,以及左侧的菜单view:MenuView
MenuView *menu = [MenuView MenuViewWithDependencyView:self.view MenuView:menuView isShowCoverView:YES];
//MenuView *menu = [[MenuView alloc]initWithDependencyView:self.view MenuView:menuView isShowCoverView:NO];
self.menu = menu;
除了滑动展开和关闭菜单外,其他打开关闭方法:
//展开菜单栏
[self.menu show];
//关闭菜单栏带动画效果
[self.menu hidenWithAnimation];
//关闭菜单不带动画效果
[self.menu hidenWithAnimation];
ScreenFlow.gif
简单的实现过程:
#pragma mark - 添加屏幕边缘滑动手势,传入需要右滑出菜单的view
-(void)setDependencyView:(UIView *)dependencyView{
// 屏幕边缘pan手势(优先级高于其他手势)
UIScreenEdgePanGestureRecognizer *leftEdgeGesture = \
[[UIScreenEdgePanGestureRecognizer alloc] initWithTarget:self
action:@selector(handleLeftEdgeGesture:)];
leftEdgeGesture.edges = UIRectEdgeLeft;// 屏幕左侧边缘响应
[dependencyView addGestureRecognizer:leftEdgeGesture]; //
}
#pragma mark - 屏幕往右滑处理
- (void)handleLeftEdgeGesture:(UIScreenEdgePanGestureRecognizer *)gesture{
UIWindow * window = [[UIApplication sharedApplication].delegate window];
[window addSubview:self.coverView];
[window addSubview:self.leftMenuView];
// 根据被触摸手势的view计算得出坐标值
CGPoint translation = [gesture translationInView:gesture.view];
if(UIGestureRecognizerStateBegan == gesture.state ||
UIGestureRecognizerStateChanged == gesture.state){
//NSLog(@"进行中");
//不断修改菜单View的位置
if(translation.x <= self.menuViewframe.size.width){// && self.leftMenuView.frame.origin.x != 0
CGFloat x = translation.x - self.menuViewframe.size.width;
CGFloat y = self.menuViewframe.origin.y;
CGFloat w = self.menuViewframe.size.width;
CGFloat h = self.menuViewframe.size.height;
self.leftMenuView.frame = CGRectMake(x, y, w, h);
self.coverView.frame = CGRectMake(self.leftMenuView.frame.size.width+x, 0,kSCREEN_WIDTH-self.leftMenuView.frame.size.width-x, self.menuViewframe.size.height);
self.coverView.alpha = CoverViewAlpha*(translation.x / self.menuViewframe.size.width);
}else{
//固定住位置
self.leftMenuView.frame = self.menuViewframe;
self.coverView.frame = self.coverViewframe;
}
}
else{
//NSLog(@"滑动结束");
//根据位置判断是展开菜单或是收起菜单
if(translation.x > self.menuViewframe.size.width/2){
// 展开设置
[self openMenuView];
}else{
// 恢复设置
[self closeMenuView];
}
}
}
滑动收起菜单的处理方法也同上面的方法差不多。