Sam Morrison d4806473e4 MDCFeatureHighlightViewController implementation (#765)
* API Review for Feature Highlight component

Summary:
This is the proposed API for the Feature Highlight component.

For more info see the following links:
Design spec: https://material.googleplex.com/growth-communications/feature-discovery.html#feature-discovery-design
Tracking bug: b/30695049

Example usage
```
MDCFeatureHighlightViewController *vc = [[MDCFeatureHighlightViewController alloc] init];
vc.delegate = self;
vc.hintTitleText = @"...";
vc.hintBodyText = @"...";
[vc highlightView:_button];
[self presentViewController:vc animated:animated completion:completion];
```
In the delegate:
```
- (void)featureHighlightWasAccepted:(MDCFeatureHighlightViewController *)highlight {
  // do accepted things here
  [self dismissViewControllerAnimated:YES completion:nil];
}
- (void)featureHighlightWasIgnored:(MDCFeatureHighlightViewController *)highlight {
  // do ignored things here
  [self dismissViewControllerAnimated:YES completion:nil];
}
```

Reviewers: ajsecord, featherless, iangordon, O1 Material components iOS, randallli

Reviewed By: ajsecord, featherless, iangordon

Subscribers: randallli, iangordon, featherless, ajsecord

Tags: #material_components_ios

Differential Revision: http://codereview.cc/D1465

* Add MDCFeatureHighlightViewController

* Add Feature Highlight typical use

* Get Feature Highlight buildable

* Copy functionality over from prototype

* Accept/Reject highlight with animation

* Rotation

* Tap anywhere in the feature highlight typical use case demo to move the button

* Align highlight center and highlight point

* Layout text correctly

* Use sample text

* Use animated transitioning delegate for presentation and dismissal animations

* Clean up presentation + dismissal animation code

* Move intructional text behind button

* Limit width of text in feature highlight

* Layout text relative to center when noncentered

* Fix rotation

* First pass at feature highlight color example

* Properly map the inner and outer colors to the view

* Use correct license header

* Automatically choose text color based on outer highlight color

* Clean up color usage

* wrap long lines

* Clean up title positioning

* Clean up radius calculation

* Constize values

* Add feature highlight nav bar example

* Move examples up a directory

* Remove nav bar example

* Improve outer highlight color docs and implementation

* Add TODO: Mask the labels during the presentation and dismissal animations.

* Clean up feature highlight view

* Clean up feature highlight examples

* Layout feature highlight labels with support for RTL

* Code review improvements

* Clean up feature highlight samples

* Feature Highlight readme

* Update Podfile.lock for Feature Highlight

* Feature highlight readme improvements
2016-10-28 10:44:31 -04:00
..