自定義菜單列表－－（圖）

代碼：

-(void)createSelectionMenu {
    selectionMenu = [[UIView alloc] initWithFrame:CGRectMake(0,SCREEN_HEIGHT,SCREEN_WIDTH, 320)];
    
    UIView *background = [[UIView alloc] init];
    background.frame = CGRectMake(0, 0, SCREEN_WIDTH, 320);
    background.contentMode = UIViewContentModeScaleToFill;
    background.backgroundColor = [UIColor colorWithRed:238/255.0 green:238/255.0 blue:238/255.0 alpha:1.0];
    [selectionMenu addSubview:background];
    
    UIButton *cancelButton = [UIButton buttonWithType: UIButtonTypeCustom];
    cancelButton.frame = CGRectMake(10, 260, SCREEN_WIDTH - 20, 50);
    cancelButton.backgroundColor = [UIColor colorWithRed:132/255.0 green:139/255.0 blue:149/255.0 alpha:1.0];
    cancelButton.layer.cornerRadius = 5;
    cancelButton.layer.borderWidth = 1;
    cancelButton.layer.borderColor = [[UIColor colorWithRed:213/255.0 green:213/255.0 blue:213/255.0 alpha:1.0] CGColor];
    [cancelButton addTarget:self action:@selector(hideSelectionMenu) forControlEvents:UIControlEventTouchUpInside];
    [cancelButton setTitle:@"取消" forState:UIControlStateNormal];
    [cancelButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
    [cancelButton setTitleColor:[UIColor brownColor] forState:UIControlStateHighlighted];
    cancelButton.contentHorizontalAlignment = UIControlContentHorizontalAlignmentCenter;
    cancelButton.titleLabel.font = [UIFont fontWithName: @"STHeitiSC-Medium" size: 20];
    [selectionMenu addSubview: cancelButton];
    
    UIButton *girlButton = [UIButton buttonWithType: UIButtonTypeCustom];
    girlButton.frame = CGRectMake(10, 10, SCREEN_WIDTH - 20, 50);
    girlButton.backgroundColor = [UIColor whiteColor];
    girlButton.layer.cornerRadius = 5;
    girlButton.layer.borderWidth = 1;
    girlButton.layer.borderColor = [[UIColor colorWithRed:213/255.0 green:213/255.0 blue:213/255.0 alpha:1.0] CGColor];
    [girlButton addTarget:self action:@selector(doSelect:) forControlEvents:UIControlEventTouchUpInside];
    [girlButton setTitle:@"女生" forState:UIControlStateNormal];
    [girlButton setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
    [girlButton setTitleColor:[UIColor brownColor] forState:UIControlStateHighlighted];
    girlButton.contentHorizontalAlignment = UIControlContentHorizontalAlignmentCenter;
    girlButton.titleLabel.font = [UIFont fontWithName: @"STHeitiSC-Medium" size: 20];
    [selectionMenu addSubview: girlButton];
    
    UIButton *boyButton = [UIButton buttonWithType: UIButtonTypeCustom];
    boyButton.frame = CGRectMake(10, 70, SCREEN_WIDTH - 20, 50);
    boyButton.backgroundColor = [UIColor whiteColor];
    boyButton.layer.cornerRadius = 5;
    boyButton.layer.borderWidth = 1;
    boyButton.layer.borderColor = [[UIColor colorWithRed:213/255.0 green:213/255.0 blue:213/255.0 alpha:1.0] CGColor];
    [boyButton addTarget:self action:@selector(doSelect:) forControlEvents:UIControlEventTouchUpInside];
    [boyButton setTitle:@"男生" forState:UIControlStateNormal];
    [boyButton setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
    [boyButton setTitleColor:[UIColor brownColor] forState:UIControlStateHighlighted];
    boyButton.contentHorizontalAlignment = UIControlContentHorizontalAlignmentCenter;
    boyButton.titleLabel.font = [UIFont fontWithName: @"STHeitiSC-Medium" size: 20];
    [selectionMenu addSubview: boyButton];

    UIButton *coupleButton = [UIButton buttonWithType: UIButtonTypeCustom];
    coupleButton.frame = CGRectMake(10, 130, SCREEN_WIDTH - 20, 50);
    coupleButton.backgroundColor = [UIColor whiteColor];
    coupleButton.layer.cornerRadius = 5;
    coupleButton.layer.borderWidth = 1;
    coupleButton.layer.borderColor = [[UIColor colorWithRed:213/255.0 green:213/255.0 blue:213/255.0 alpha:1.0] CGColor];
    [coupleButton addTarget:self action:@selector(doSelect:) forControlEvents:UIControlEventTouchUpInside];
    [coupleButton setTitle:@"情侶" forState:UIControlStateNormal];
    [coupleButton setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
    [coupleButton setTitleColor:[UIColor brownColor] forState:UIControlStateHighlighted];
    coupleButton.contentHorizontalAlignment = UIControlContentHorizontalAlignmentCenter;
    coupleButton.titleLabel.font = [UIFont fontWithName: @"STHeitiSC-Medium" size: 20];
    [selectionMenu addSubview: coupleButton];
    
    UIButton *allButton = [UIButton buttonWithType: UIButtonTypeCustom];
    allButton.frame = CGRectMake(10, 190, SCREEN_WIDTH - 20, 50);
    allButton.backgroundColor = [UIColor whiteColor];
    allButton.layer.cornerRadius = 5;
    allButton.layer.borderWidth = 1;
    allButton.layer.borderColor = [[UIColor colorWithRed:213/255.0 green:213/255.0 blue:213/255.0 alpha:1.0] CGColor];
    [allButton addTarget:self action:@selector(doSelect:) forControlEvents:UIControlEventTouchUpInside];
    [allButton setTitle:@"全部" forState:UIControlStateNormal];
    [allButton setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
    [allButton setTitleColor:[UIColor brownColor] forState:UIControlStateHighlighted];
    allButton.contentHorizontalAlignment = UIControlContentHorizontalAlignmentCenter;
    allButton.titleLabel.font = [UIFont fontWithName: @"STHeitiSC-Medium" size: 20];
    [selectionMenu addSubview: allButton];
    
    [self.view addSubview:selectionMenu];

    selectionMenu.hidden = YES;
}

-(void)showSelectionMenu {
    if (selectionMenu.hidden) {
        selectionMenu.hidden = NO;
        [UIView animateWithDuration:0.3 delay:0.0 options:UIViewAnimationOptionCurveEaseOut animations:^{
            
            CGRect frame = selectionMenu.frame;
            frame.origin.y -= frame.size.height;
            selectionMenu.frame = frame;
        } completion:^(BOOL finished) {
            
        }];
    }
}

-(void)hideSelectionMenu {
    [UIView animateWithDuration:0.3 delay:0.0 options:UIViewAnimationOptionCurveEaseOut animations:^{
        CGRect frame = selectionMenu.frame;
        frame.origin.y += frame.size.height;
        selectionMenu.frame = frame;
    } completion:^(BOOL finished) {
        selectionMenu.hidden = YES;
    }];
}

-(void)doSelect:(UIButton *) sender {
    NSString *title = sender.titleLabel.text;
    if ([title isEqualToString:@"女生"]) {
        samples = @[@"2",@"3",@"4",@"5"];
    }
    else if ([title isEqualToString:@"男生"]) {
        samples = @[@"1",@"6",@"8"];
    }
    else if ([title isEqualToString:@"情侶"]) {
        samples = @[@"7",@"9"];
    }
    else if ([title isEqualToString:@"全部"]) {
        samples = @[@"1",@"2",@"3",@"4",@"5",@"6",@"7",@"8",@"9"];
    }
    [self hideSelectionMenu];
    [self.collectionView reloadData];

}