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actions.js
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import {
exec,
removeBlockTagsRecursive,
getActionBtns,
saveRange,
restoreRange
} from "./util";
import { get } from "svelte/store";
const linkSvg =
'<svg viewBox="0 0 72 72" width="17px" height="100%"><path d="M31.1 48.9l-6.7 6.7c-.8.8-1.6.9-2.1.9s-1.4-.1-2.1-.9L15 50.4c-1.1-1.1-1.1-3.1 0-4.2l6.1-6.1.2-.2 6.5-6.5c-1.2-.6-2.5-.9-3.8-.9-2.3 0-4.6.9-6.3 2.6L11 41.8c-3.5 3.5-3.5 9.2 0 12.7l5.2 5.2c1.7 1.7 4 2.6 6.3 2.6s4.6-.9 6.3-2.6l6.7-6.7c2.5-2.6 3.1-6.7 1.5-10l-5.9 5.9zM38.7 22.5l6.7-6.7c.8-.8 1.6-.9 2.1-.9s1.4.1 2.1.9l5.2 5.2c1.1 1.1 1.1 3.1 0 4.2l-6.1 6.1-.2.2L42 38c1.2.6 2.5.9 3.8.9 2.3 0 4.6-.9 6.3-2.6l6.7-6.7c3.5-3.5 3.5-9.2 0-12.7l-5.2-5.2c-1.7-1.7-4-2.6-6.3-2.6s-4.6.9-6.3 2.6l-6.7 6.7c-2.7 2.7-3.3 6.9-1.7 10.2l6.1-6.1c0 .1 0 .1 0 0z"></path><path d="M44.2 30.5c.2-.2.4-.6.4-.9 0-.3-.1-.6-.4-.9l-2.3-2.3c-.3-.2-.6-.4-.9-.4-.3 0-.6.1-.9.4L25.9 40.6c-.2.2-.4.6-.4.9 0 .3.1.6.4.9l2.3 2.3c.2.2.6.4.9.4.3 0 .6-.1.9-.4l14.2-14.2zM49.9 55.4h-8.5v-5h8.5v-8.9h5.2v8.9h8.5v5h-8.5v8.9h-5.2v-8.9z"></path></svg>';
const unlinkSvg =
'<svg viewBox="0 0 72 72" width="17px" height="100%"><path d="M30.9 49.1l-6.7 6.7c-.8.8-1.6.9-2.1.9s-1.4-.1-2.1-.9l-5.2-5.2c-1.1-1.1-1.1-3.1 0-4.2l6.1-6.1.2-.2 6.5-6.5c-1.2-.6-2.5-.9-3.8-.9-2.3 0-4.6.9-6.3 2.6L10.8 42c-3.5 3.5-3.5 9.2 0 12.7l5.2 5.2c1.7 1.7 4 2.6 6.3 2.6s4.6-.9 6.3-2.6l6.7-6.7C38 50.5 38.6 46.3 37 43l-6.1 6.1zM38.5 22.7l6.7-6.7c.8-.8 1.6-.9 2.1-.9s1.4.1 2.1.9l5.2 5.2c1.1 1.1 1.1 3.1 0 4.2l-6.1 6.1-.2.2-6.5 6.5c1.2.6 2.5.9 3.8.9 2.3 0 4.6-.9 6.3-2.6l6.7-6.7c3.5-3.5 3.5-9.2 0-12.7l-5.2-5.2c-1.7-1.7-4-2.6-6.3-2.6s-4.6.9-6.3 2.6l-6.7 6.7c-2.7 2.7-3.3 6.9-1.7 10.2l6.1-6.1z"></path><path d="M44.1 30.7c.2-.2.4-.6.4-.9 0-.3-.1-.6-.4-.9l-2.3-2.3c-.2-.2-.6-.4-.9-.4-.3 0-.6.1-.9.4L25.8 40.8c-.2.2-.4.6-.4.9 0 .3.1.6.4.9l2.3 2.3c.2.2.6.4.9.4.3 0 .6-.1.9-.4l14.2-14.2zM41.3 55.8v-5h22.2v5H41.3z"></path></svg>';
export default {
viewHtml: {
icon:
'<svg viewBox="0 0 72 72" width="17px" height="100%"><path fill="none" stroke="currentColor" stroke-width="8" stroke-miterlimit="10" d="M26.9 17.9L9 36.2 26.9 54M45 54l17.9-18.3L45 17.9"></path></svg>',
title: "View HTML",
result: function() {
let refs = get(this.references);
let actionObj = get(this.state).actionObj;
let helper = get(this.helper);
helper.showEditor = !helper.showEditor;
refs.editor.style.display = helper.showEditor ? "block" : "none";
refs.raw.style.display = helper.showEditor ? "none" : "block";
if (helper.showEditor) {
refs.editor.innerHTML = refs.raw.value;
} else {
refs.raw.value = refs.editor.innerHTML;
}
setTimeout(() => {
Object.keys(actionObj).forEach(
action => (actionObj[action].disabled = !helper.showEditor)
);
actionObj.viewHtml.disabled = false;
actionObj.viewHtml.active = !helper.showEditor;
this.state.update(state => {
state.actionBtns = getActionBtns(actionObj);
state.actionObj = actionObj;
return state;
});
});
}
},
undo: {
icon:
'<svg viewBox="0 0 72 72" width="17px" height="100%"><path d="M61.2 51.2c0-5.1-2.1-9.7-5.4-13.1-3.3-3.3-8-5.4-13.1-5.4H26.1v-12L10.8 36l15.3 15.3V39.1h16.7c3.3 0 6.4 1.3 8.5 3.5 2.2 2.2 3.5 5.2 3.5 8.5h6.4z"></path></svg>',
title: "Undo",
result: () => exec("undo")
},
redo: {
icon:
'<svg viewBox="0 0 72 72" width="17px" height="100%"><path d="M10.8 51.2c0-5.1 2.1-9.7 5.4-13.1 3.3-3.3 8-5.4 13.1-5.4H46v-12L61.3 36 45.9 51.3V39.1H29.3c-3.3 0-6.4 1.3-8.5 3.5-2.2 2.2-3.5 5.2-3.5 8.5h-6.5z"></path></svg>',
title: "Redo",
result: () => exec("redo")
},
b: {
icon: "<b>B</b>",
title: "Bold",
result: () => exec("bold")
},
i: {
icon: "<i>I</i>",
title: "Italic",
result: () => exec("italic")
},
u: {
icon: "<u>U</u>",
title: "Underline",
result: () => exec("underline")
},
strike: {
icon: "<strike>S</strike>",
title: "Strike-through",
result: () => exec("strikeThrough")
},
sup: {
icon: "A<sup>2</sup>",
title: "Superscript",
result: () => exec("superscript")
},
sub: {
icon: "A<sub>2</sub>",
title: "Subscript",
result: () => exec("subscript")
},
h1: {
icon: "<b>H<sub>1</sub></b>",
title: "Heading 1",
result: () => exec("formatBlock", "<H1>")
},
h2: {
icon: "<b>H<sub>2</sub></b>",
title: "Heading 2",
result: () => exec("formatBlock", "<H2>")
},
p: {
icon: "¶",
title: "Paragraph",
result: () => exec("formatBlock", "<P>")
},
blockquote: {
icon: "“ ”",
title: "Quote",
result: () => exec("formatBlock", "<BLOCKQUOTE>")
},
ol: {
icon:
'<svg viewBox="0 0 72 72" width="17px" height="100%"><path d="M27 14h36v8H27zM27 50h36v8H27zM27 32h36v8H27zM11.8 15.8V22h1.8v-7.8h-1.5l-2.1 1 .3 1.3zM12.1 38.5l.7-.6c1.1-1 2.1-2.1 2.1-3.4 0-1.4-1-2.4-2.7-2.4-1.1 0-2 .4-2.6.8l.5 1.3c.4-.3 1-.6 1.7-.6.9 0 1.3.5 1.3 1.1 0 .9-.9 1.8-2.6 3.3l-1 .9V40H15v-1.5h-2.9zM13.3 53.9c1-.4 1.4-1 1.4-1.8 0-1.1-.9-1.9-2.6-1.9-1 0-1.9.3-2.4.6l.4 1.3c.3-.2 1-.5 1.6-.5.8 0 1.2.3 1.2.8 0 .7-.8.9-1.4.9h-.7v1.3h.7c.8 0 1.6.3 1.6 1.1 0 .6-.5 1-1.4 1-.7 0-1.5-.3-1.8-.5l-.4 1.4c.5.3 1.3.6 2.3.6 2 0 3.2-1 3.2-2.4 0-1.1-.8-1.8-1.7-1.9z"></path></svg>',
title: "Ordered List",
result: () => exec("insertOrderedList")
},
ul: {
icon:
'<svg viewBox="0 0 72 72" width="17px" height="100%"><path d="M27 14h36v8H27zM27 50h36v8H27zM9 50h9v8H9zM9 32h9v8H9zM9 14h9v8H9zM27 32h36v8H27z"></path></svg>',
title: "Unordered List",
result: () => exec("insertUnorderedList")
},
hr: {
icon: "―",
title: "Horizontal Line",
result: () => exec("insertHorizontalRule")
},
left: {
icon:
'<svg viewBox="0 0 72 72" width="17px" height="100%"><path d="M9 14h54v8H9zM9 50h54v8H9zM9 32h36v8H9z"></path></svg>',
title: "Justify left",
result: () => exec("justifyLeft")
},
right: {
icon:
'<svg viewBox="0 0 72 72" width="17px" height="100%"><path d="M9 14h54v8H9zM9 50h54v8H9zM27 32h36v8H27z"></path></svg>',
title: "Justify right",
result: () => exec("justifyRight")
},
center: {
icon:
'<svg viewBox="0 0 72 72" width="17px" height="100%"><path d="M9 14h54v8H9zM9 50h54v8H9zM18 32h36v8H18z"></path></svg>',
title: "Justify center",
result: () => exec("justifyCenter")
},
justify: {
icon:
'<svg viewBox="0 0 72 72" width="17px" height="100%"><path d="M9 14h54v8H9zM9 50h54v8H9zM9 32h54v8H9z"></path></svg>',
title: "Justify full",
result: () => exec("justifyFull")
},
a: {
icon: linkSvg,
title: "Insert link",
result: function() {
const actionObj = get(this.state).actionObj;
const refs = get(this.references);
if (actionObj.a.active) {
const selection = window.getSelection();
const range = document.createRange();
range.selectNodeContents(document.getSelection().focusNode);
selection.removeAllRanges();
selection.addRange(range);
exec("unlink");
actionObj.a.title = "Insert link";
actionObj.a.icon = linkSvg;
this.state.update(state => {
state.actionBtn = getActionBtns(actionObj);
state.actionObj = actionObj;
return state;
});
} else {
saveRange(refs.editor);
refs.modal.$set({
show: true,
event: "linkUrl",
title: "Insert link",
label: "Url"
});
if (!get(this.helper).link) {
this.helper.update(state => {
state.link = true;
return state;
});
refs.modal.$on("linkUrl", event => {
restoreRange(refs.editor);
exec("createLink", event.detail);
actionObj.a.title = "Unlink";
actionObj.a.icon = unlinkSvg;
this.state.update(state => {
state.actionBtn = getActionBtns(actionObj);
state.actionObj = actionObj;
return state;
});
});
}
}
}
},
image: {
icon:
'<svg viewBox="0 0 72 72" width="17px" height="100%"><path d="M64 17v38H8V17h56m8-8H0v54h72V9z"></path><path d="M17.5 22C15 22 13 24 13 26.5s2 4.5 4.5 4.5 4.5-2 4.5-4.5-2-4.5-4.5-4.5zM16 50h27L29.5 32zM36 36.2l8.9-8.5L60.2 50H45.9S35.6 35.9 36 36.2z"></path></svg>',
title: "Image",
result: function() {
const refs = get(this.references);
saveRange(refs.editor);
refs.modal.$set({
show: true,
event: "imageUrl",
title: "Insert image",
label: "Url"
});
if (!get(this.helper).image) {
this.helper.update(state => {
state.image = true;
return state;
});
refs.modal.$on("imageUrl", event => {
restoreRange(refs.editor);
exec("insertImage", event.detail);
});
}
}
},
forecolor: {
icon:
'<svg viewBox="0 0 72 72" width="17px" height="100%"><path d="M32 15h7.8L56 57.1h-7.9l-4-11.1H27.4l-4 11.1h-7.6L32 15zm-2.5 25.4h12.9L36 22.3h-.2l-6.3 18.1z"></path></svg>',
title: "Text color",
colorPicker: true,
result: function() {
showColorPicker.call(this, "foreColor");
}
},
backcolor: {
icon:
'<svg viewBox="0 0 72 72" width="17px" height="100%"><path d="M36.5 22.3l-6.3 18.1H43l-6.3-18.1z"></path><path d="M9 8.9v54.2h54.1V8.9H9zm39.9 48.2L45 46H28.2l-3.9 11.1h-7.6L32.8 15h7.8l16.2 42.1h-7.9z"></path></svg>',
title: "Background color",
colorPicker: true,
result: function() {
showColorPicker.call(this, "backColor");
}
},
removeFormat: {
icon:
'<svg viewBox="0 0 72 72" width="17px" height="100%"><path d="M58.2 54.6L52 48.5l3.6-3.6 6.1 6.1 6.4-6.4 3.8 3.8-6.4 6.4 6.1 6.1-3.6 3.6-6.1-6.1-6.4 6.4-3.7-3.8 6.4-6.4zM21.7 52.1H50V57H21.7zM18.8 15.2h34.1v6.4H39.5v24.2h-7.4V21.5H18.8v-6.3z"></path></svg>',
title: "Remove format",
result: function() {
const refs = get(this.references);
const selection = window.getSelection();
if (!selection.toString().length) {
removeBlockTagsRecursive(
refs.editor.children,
this.removeFormatTags
);
const range = document.createRange();
range.selectNodeContents(refs.editor);
selection.removeAllRanges();
selection.addRange(range);
}
exec("removeFormat");
selection.removeAllRanges();
}
}
};
const showColorPicker = function(cmd) {
const refs = get(this.references);
saveRange(refs.editor);
refs.colorPicker.$set({show: true, event: cmd});
if (!get(this.helper)[cmd]) {
this.helper.update(state => {
state[cmd] = true;
return state;
});
refs.colorPicker.$on(cmd, event => {
let item = event.detail;
if (item.modal) {
refs.modal.$set({
show: true,
event: `${cmd}Changed`,
title: "Text color",
label:
cmd === "foreColor" ? "Text color" : "Background color"
});
const command = cmd;
if (!get(this.helper)[`${command}Modal`]) {
get(this.helper)[`${command}Modal`] = true;
refs.modal.$on(`${command}Changed`, event => {
let color = event.detail;
restoreRange(refs.editor);
exec(command, color);
});
}
} else {
restoreRange(refs.editor);
exec(cmd, item.color);
}
});
}
};