floating

This question already has answers here : How to put buttons over UITableView which won't scroll with table in iOS (9 answers) Closed 4 years ago . I try to implement a floating button over a UITableview . So that when the content scrolls the button stay at the same position. The button shall hold a transparent image. I did a smoketest and it worked fine with insertSubview:aboveSubview: respectivly addSubView But doing this on a UITableview of an TableViewController does not seem to work. The Button is on the tableView and scrolls with the tableView. Interestingly it scrolls as well under the

In my app I am using a material design floating action button. Whenever I change the backgroundTintColor property of the button to something with an alpha below 255, it creates this strange circle within the button. I have provided a picture of the button below with my xml code... Any help would be greatly appreciated. <FrameLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="bottom|right|end" android:layout_alignParentBottom="true" android:layout_alignParentRight="true"> <android.support.design.widget.FloatingActionButton android:id="@+id

i want to convert the fractional part of a double value with precision upto 4 digits into integer. but when i do it, i lose precision. Is there any way so that i can get the precise value? #include<stdio.h> int main() { double number; double fractional_part; int output; number = 1.1234; fractional_part = number-(int)number; fractional_part = fractional_part*10000.0; printf("%lf\n",fractional_part); output = (int)fractional_part; printf("%d\n",output); return 0; } i am expecting output to be 1234 but it gives 1233. please suggest a way so that i can get desired output. i want the solution in C

in some iPhone apps i saw a button which was floating over the content view , eg. in the app EyeEm. When the user is scrolling the content, the button remains where it is and is still an interaction element. Ho do I implement this? My approach would be: Create a view with content Put a button on it But how to make the button floating? edit: The floating seems to be the default behavior. Interestingly addSubview and insertSubview have the same behavior when placing the button... both are floating over the content. - (void)addOverlayButton { UIButton *oButton = [UIButton buttonWithType

This question already has an answer here: Make a div appear when scrolling past a certain point of a page 3 answers I want to make four menu tabs appear after you scroll past a certain point (ex: 1000px) on the page. I want them to slide in from left to right when they appear. This is what I'm going for, but on the left side of the browser. Any input is appreciated. First you're going to want to start by tracking the scrolling of the page. Second you're going to want to animate the divide from left to right when needed. To do this, you'll need to use the scroll function, and a few others for