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Add option to remember zoom and scroll position in localStorage

This commit is contained in:
Nick O'Leary 2022-01-24 21:04:27 +00:00
parent 5fc920087b
commit d679b02658
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GPG Key ID: 4F2157149161A6C9
3 changed files with 43 additions and 4 deletions
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2
packages/node_modules/@node-red/editor-client/locales/en-US/editor.json vendored
View File

@ -75,6 +75,8 @@
"view": {
"view": "View",
"grid": "Grid",
"storeZoom": "Restore zoom level on load",
"storePosition": "Restore scroll position on load",
"showGrid": "Show grid",
"snapGrid": "Snap to grid",
"gridSize": "Grid size",

7
packages/node_modules/@node-red/editor-client/src/js/ui/userSettings.js vendored
View File

@ -121,6 +121,13 @@ RED.userSettings = (function() {
// {setting:"theme", label:"Theme",options:function(done){ done([{val:'',text:'default'}].concat(RED.settings.theme("themes"))) }},
// ]
// },
{
title: "menu.label.view.view",
options: [
{setting:"view-store-zoom",label:"menu.label.view.storeZoom", default: false, toggle:true, onchange: function(val) { if (!val) { RED.settings.removeLocal("zoom-level")}}},
{setting:"view-store-position",label:"menu.label.view.storePosition", default: false, toggle:true, onchange: function(val) { if (!val) { RED.settings.removeLocal("scroll-positions")}}},
]
},
{
title: "menu.label.view.grid",
options: [

38
packages/node_modules/@node-red/editor-client/src/js/ui/view.js vendored
View File

@ -678,10 +678,38 @@ RED.view = (function() {
show: function(n) { return !n.valid }
})
if (RED.settings.get("editor.view.view-store-zoom")) {
var userZoomLevel = parseFloat(RED.settings.getLocal('zoom-level'))
if (!isNaN(userZoomLevel)) {
scaleFactor = userZoomLevel
}
}
var userZoomLevel = parseFloat(RED.settings.getLocal('zoom-level'))
if (!isNaN(userZoomLevel)) {
scaleFactor = userZoomLevel
var onScrollTimer = null;
function storeScrollPosition() {
workspaceScrollPositions[RED.workspaces.active()] = {
left:chart.scrollLeft(),
top:chart.scrollTop()
};
RED.settings.setLocal('scroll-positions', JSON.stringify(workspaceScrollPositions) )
}
chart.on("scroll", function() {
if (RED.settings.get("editor.view.view-store-position")) {
if (onScrollTimer) {
clearTimeout(onScrollTimer)
}
onScrollTimer = setTimeout(storeScrollPosition, 200);
}
})
if (RED.settings.get("editor.view.view-store-position")) {
var scrollPositions = RED.settings.getLocal('scroll-positions')
if (scrollPositions) {
try {
workspaceScrollPositions = JSON.parse(scrollPositions)
} catch(err) {
}
}
}
}
@ -1983,7 +2011,9 @@ RED.view = (function() {
RED.view.navigator.resize();
redraw();
RED.settings.setLocal('zoom-level', factor.toFixed(1))
if (RED.settings.get("editor.view.view-store-zoom")) {
RED.settings.setLocal('zoom-level', factor.toFixed(1))
}
}
function selectNone() {