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Align title, body and footer inside tooltip #5925

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merged 9 commits into from Jan 8, 2019
Merged

Align title, body and footer inside tooltip #5925

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5afa604
aling title,body and footer inside tooltip
kurkle Dec 19, 2018
ddd2050
fix typo
kurkle Dec 19, 2018
7111abe
align color boxes
kurkle Dec 21, 2018
75bd58d
lint
kurkle Dec 21, 2018
1f22e60
align color boxes - try 2
kurkle Dec 24, 2018
b4b4b2c
shave 37 bytes from min size
kurkle Dec 26, 2018
ccff813
fix JSDoc type casing, add tests
kurkle Dec 27, 2018
82cf2eb
color boxes always left
kurkle Jan 7, 2019
65ef3b0
move getAlignedX out of loop
kurkle Jan 7, 2019
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23 changes: 22 additions & 1 deletion src/core/core.tooltip.js
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Expand Up @@ -463,6 +463,25 @@ function getBackgroundPoint(vm, size, alignment, chart) {
};
}

/**
* Align pt.x to match given aling (and using xPadding)
* @param {object} pt - point to aling {x}
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* @param {object} vm - rectangle text should be aligned in (x, y, width, height, xPadding)
* @param {string} align - left, center, right
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*/
function xAlignText(pt, vm, align) {
switch (align) {
case 'center':
pt.x = vm.x + vm.width / 2;
break;
case 'right':
pt.x = vm.x + vm.width - vm.xPadding;
break;
default:
pt.x = vm.x + vm.xPadding;
}
}

/**
* Helper to build before and after body lines
*/
Expand Down Expand Up @@ -905,16 +924,18 @@ var exports = Element.extend({
this.drawBackground(pt, vm, ctx, tooltipSize);

// Draw Title, Body, and Footer
pt.x += vm.xPadding;
pt.y += vm.yPadding;

// Titles
xAlignText(pt, vm, vm._titleAlign);
this.drawTitle(pt, vm, ctx);

// Body
xAlignText(pt, vm, vm._bodyAlign);
this.drawBody(pt, vm, ctx);

// Footer
xAlignText(pt, vm, vm._footerAlign);
this.drawFooter(pt, vm, ctx);

ctx.restore();
Expand Down