Add PageIndicator interface and custom PageIndicatorLine view.

- The current PageIndicator has been renamed to PageIndicatorDots
  and PageIndicatorMarker has been renamed to PageIndicatorDot.
- PageIndicatorDots and PageIndicatorLine implement PageIndicator.
- PageIndicatorLine uses scroll progress and number of pages to
  draw a line of the correct size and position.
- All of these page indicator files are now in a pageindicators package.

Bug: 27227498

Change-Id: I9230d2e0600ce583989bd31d0b0e252b148d15c2
This commit is contained in:
Tony Wickham
2016-05-16 09:54:06 -07:00
parent 192ae6ca71
commit f549dab31d
17 changed files with 345 additions and 85 deletions

View File

@@ -798,7 +798,14 @@ public final class Utilities {
* If value is less than lowerBound, return lowerBound; else if value is greater than upperBound,
* return upperBound; else return value unchanged.
*/
public static int boundInRange(int value, int lowerBound, int upperBound) {
public static int boundToRange(int value, int lowerBound, int upperBound) {
return Math.max(lowerBound, Math.min(value, upperBound));
}
/**
* @see #boundToRange(int, int, int).
*/
public static float boundToRange(float value, float lowerBound, float upperBound) {
return Math.max(lowerBound, Math.min(value, upperBound));
}