Skip to content

LI-1038 - Add support for keepAlpha #1

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

LI-1038 - Add support for keepAlpha #1

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 2 additions & 0 deletions .gitignore
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,2 +1,4 @@
node_modules
.DS_Store
bower_components
package-lock.json
2 changes: 1 addition & 1 deletion Gruntfile.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,7 @@ module.exports = function(grunt) {
},
dist: {
files: {
'build/spectrum-min.js': ['spectrum.js']
'build/spectrum.min.js': ['spectrum.js']
}
}
}
Expand Down
1 change: 1 addition & 0 deletions build/.gitignore
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1 +1,2 @@
spectrum-min.js
spectrum.min.js
14 changes: 10 additions & 4 deletions spectrum.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -58,7 +58,8 @@
palette: [["#ffffff", "#000000", "#ff0000", "#ff8000", "#ffff00", "#008000", "#0000ff", "#4b0082", "#9400d3"]],
selectionPalette: [],
disabled: false,
offset: null
offset: null,
keepAlpha: false
},
spectrums = [],
IE = !!/msie/i.exec( window.navigator.userAgent ),
Expand Down Expand Up @@ -437,7 +438,7 @@
}, dragStart, dragStop);

if (!!initialColor) {
set(initialColor);
set(initialColor, false, true);

// In case color was black - update the preview UI and set the format
// since the set function will not run (default color is black).
Expand Down Expand Up @@ -688,7 +689,7 @@
updateOriginalInput(true);
}

function set(color, ignoreFormatChange) {
function set(color, ignoreFormatChange, initialColor) {
if (tinycolor.equals(color, get())) {
// Update UI just in case a validation error needs
// to be cleared.
Expand All @@ -707,7 +708,12 @@
currentHue = (newHsv.h % 360) / 360;
currentSaturation = newHsv.s;
currentValue = newHsv.v;
currentAlpha = newHsv.a;

if(initialColor){
currentAlpha = newHsv.a;
}else if(!opts.keepAlpha) {
currentAlpha = newHsv.a;
}
}
updateUI();

Expand Down