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[DE PE SSE] Make two line captions for buttons in toolbar

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This commit is contained in:
JuliaSvinareva 2021-12-27 21:18:15 +03:00
parent e4044c00b2
commit d5960dd972
1 changed files with 45 additions and 3 deletions
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48
apps/common/main/lib/component/Button.js
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@ -233,6 +233,30 @@ define([
'</button>' +
'</div>';
var getWidthOfCaption = function (txt) {
var el = document.createElement('span');
el.style.fontSize = '11px';
el.style.fontFamily = 'Arial, Helvetica, "Helvetica Neue", sans-serif';
el.style.position = "absolute";
el.style.top = '-1000px';
el.style.left = '-1000px';
el.innerHTML = txt;
document.body.appendChild(el);
var result = el.offsetWidth;
document.body.removeChild(el);
return result;
};
var getShortText = function (txt, max) {
var lastIndex = txt.length - 1,
word = txt;
while (getWidthOfCaption(word) > max) {
word = txt.slice(0, lastIndex).trim() + '...';
lastIndex--;
}
return word;
};
Common.UI.Button = Common.UI.BaseView.extend({
options : {
id : null,
@ -344,15 +368,33 @@ define([
this.template = _.template(templateHugeCaption);
}
var words = me.caption.split(' '),
newCaption = null;
newCaption = null,
maxWidth = !!me.menu ? 85 - 4 - 10 : 85 - 4;
if (words.length > 1) {
if (words.length < 3) {
words[1] = getShortText(words[1], maxWidth);
newCaption = words[0] + '<br>' + words[1];
} else {
newCaption = words[0] + ' ' + words[1] + '<br>' + words[2];
if (getWidthOfCaption(words[0] + ' ' + words[1]) < maxWidth) { // first and second words in first line
words[2] = getShortText(words[2], maxWidth);
newCaption = words[0] + ' ' + words[1] + '<br>' + words[2];
} else if (getWidthOfCaption(words[1] + ' ' + words[2]) < maxWidth) { // second and third words in second line
words[2] = getShortText(words[2], maxWidth);
newCaption = words[0] + '<br>' + words[1] + ' ' + words[2];
} else {
words[1] = getShortText(words[1] + ' ' + words[2], maxWidth);
newCaption = words[0] + '<br>' + words[1];
}
}
} else if (!!me.menu || me.split === true) {
newCaption = me.caption + '<br>';
var width = getWidthOfCaption(me.caption);
if (width < maxWidth) {
newCaption = me.caption + '<br>';
} else if (width > maxWidth * 2 - 10) {
newCaption = getShortText(me.caption, maxWidth * 2 - 10);
} else {
newCaption = me.caption;
}
}
if (newCaption) {
me.caption = newCaption;