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Scrollbar bar height varies with percentage of users displayed

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This commit is contained in:
David Rowe 2015-03-25 19:25:35 -07:00
parent 98c88aab04
commit 1e1a277065
1 changed files with 7 additions and 2 deletions
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9
examples/users.js
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@ -26,9 +26,12 @@ var usersWindow = (function () {
SCROLLBAR_BACKGROUND_COLOR_2D = { red: 80, green: 80, blue: 80 }, SCROLLBAR_BACKGROUND_COLOR_2D = { red: 80, green: 80, blue: 80 },
SCROLLBAR_BACKGROUND_ALPHA_2D = 0.8, SCROLLBAR_BACKGROUND_ALPHA_2D = 0.8,
scrollbarBackground2D, scrollbarBackground2D,
SCROLLBAR_BAR_MIN_HEIGHT = 5,
SCROLLBAR_BAR_COLOR_2D = { red: 180, green: 180, blue: 180 }, SCROLLBAR_BAR_COLOR_2D = { red: 180, green: 180, blue: 180 },
SCROLLBAR_BAR_ALPHA_2D = 0.8, SCROLLBAR_BAR_ALPHA_2D = 0.8,
scrollbarBar2D, scrollbarBar2D,
scrollbarBackgroundHeight,
scrollbarBarHeight,
VISIBILITY_SPACER_2D = 12, // Space between list of users and visibility controls VISIBILITY_SPACER_2D = 12, // Space between list of users and visibility controls
visibilityHeading2D, visibilityHeading2D,
VISIBILITY_RADIO_SPACE = 16, VISIBILITY_RADIO_SPACE = 16,
@ -181,14 +184,16 @@ var usersWindow = (function () {
text: linesOfUsers.length > 0 ? "Users online" : "No users online" text: linesOfUsers.length > 0 ? "Users online" : "No users online"
}); });
scrollbarBackgroundHeight = numUsersToDisplay * windowLineHeight - windowLineSpacing / 2;
Overlays.editOverlay(scrollbarBackground2D, { Overlays.editOverlay(scrollbarBackground2D, {
y: viewportHeight - windowHeight + WINDOW_MARGIN_2D + windowTextHeight, y: viewportHeight - windowHeight + WINDOW_MARGIN_2D + windowTextHeight,
height: numUsersToDisplay * windowLineHeight - windowLineSpacing / 2, height: scrollbarBackgroundHeight,
visible: isUsingScrollbars visible: isUsingScrollbars
}); });
scrollbarBarHeight = Math.max(numUsersToDisplay / linesOfUsers.length * scrollbarBackgroundHeight, SCROLLBAR_BAR_MIN_HEIGHT);
Overlays.editOverlay(scrollbarBar2D, { Overlays.editOverlay(scrollbarBar2D, {
y: viewportHeight - windowHeight + WINDOW_MARGIN_2D + windowTextHeight + 1, y: viewportHeight - windowHeight + WINDOW_MARGIN_2D + windowTextHeight + 1,
height: numUsersToDisplay * windowLineHeight / 3, // TODO height: scrollbarBarHeight,
visible: isUsingScrollbars visible: isUsingScrollbars
}); });