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improve zooming and scrolling

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This commit is contained in:
marlon-erler
2026-08-30 22:24:55 +02:00
parent 7eb02f07dc
commit f159d45c75
13 changed files with 1042 additions and 924 deletions
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dist/index.js
Vendored
+125 -77
View File
@@ -1136,32 +1136,82 @@
function localeCompare(a, b) {
return a.localeCompare(b);
}
function implementPinchZoom(element) {
let initialDistance = 0;
function implementPinchZoom(targetSelector) {
let pinching = false;
let initialDistance = 0;
let currentZoom = 1;
let initialZoom = 1;
let currentX = 0;
let currentY = 0;
let initialX = 0;
let initialY = 0;
let initialTouchX = 0;
let initialTouchY = 0;
const MIN = 0.25;
const MAX = 5;
const element = () => canvas.querySelector(targetSelector);
const parent = () => element().parentElement;
const distance = (e) => Math.hypot(
e.touches[0].pageX - e.touches[1].pageX,
e.touches[0].pageY - e.touches[1].pageY
);
function apply(factor) {
element.style.transform = `scale(${(Math.floor(factor * 100) / 100).toString()})`;
const point = (e, direction, i) => e.touches[i][direction == "x" ? "clientX" : "clientY"];
const midpoint = (e, direction) => (point(e, direction, 0) + point(e, direction, 1)) / 2;
function apply(factor, offset) {
if (factor < MIN) return apply(MIN, offset);
if (factor > MAX) return apply(5, offset);
if (!element) return;
const [x, y] = offset;
element().style.transform = `scale(${(Math.floor(factor * 100) / 100).toString()}) translate(${x}px, ${y}px)`;
currentX = x;
currentY = y;
currentZoom = factor;
}
element.addEventListener("touchstart", (event) => {
if (event.touches.length != 2) return;
initialDistance = distance(event);
const canvas = document.body;
canvas.addEventListener("touchstart", (event) => {
document.activeElement.blur();
initialZoom = currentZoom;
initialX = currentX;
initialY = currentY;
if (event.touches.length != 2) {
pinching = false;
initialTouchX = event.touches[0].clientX;
initialTouchY = event.touches[0].clientY;
return;
}
pinching = true;
apply(1);
initialDistance = distance(event);
initialTouchX = midpoint(event, "x");
initialTouchY = midpoint(event, "y");
});
element.addEventListener("touchend", (event) => {
if (event.touches.length == 2) return;
pinching = false;
});
element.addEventListener("touchmove", (event) => {
if (!pinching) return;
canvas.addEventListener("touchmove", (event) => {
if (!pinching) {
apply(currentZoom, [
initialX + (event.touches[0].clientX - initialTouchX) / initialZoom,
initialY + (event.touches[0].clientY - initialTouchY) / initialZoom
]);
return;
}
if (event.touches.length < 2) return;
event.preventDefault();
const currentDistance = distance(event);
const factor = currentDistance / initialDistance;
apply(factor);
const midX = midpoint(event, "x");
const midY = midpoint(event, "y");
const ratio = currentDistance / initialDistance;
const difference = currentDistance - initialDistance;
apply(initialZoom * ratio, [initialX + (midX - difference - initialTouchX) / initialZoom, initialY + (midY - difference - initialTouchY) / initialZoom]);
});
canvas.addEventListener("wheel", (event) => {
event.preventDefault();
if (!event.shiftKey) {
apply(currentZoom, [currentX - event.deltaX, currentY - event.deltaY]);
return;
}
;
apply(currentZoom + (event.deltaY < 0 ? 1 : -1) * 0.1, [initialX, initialY]);
});
canvas.addEventListener("scroll", (event) => {
event.preventDefault();
});
}
@@ -1174,7 +1224,7 @@
this.connectionModel = connectionModel2;
this.chatListModel = chatListModel2;
this.fileTransferModel = fileTransferModel2;
this.BUILD = "Build 26.08.30.C";
this.BUILD = "Build 26.08.30.D";
// CONTEXT
this.contextStack = /* @__PURE__ */ new Map();
this.closeContext = (contextId, fromHistoryEvent = false) => {
@@ -1858,7 +1908,10 @@
};
this.downloadFile = async () => {
const date = (/* @__PURE__ */ new Date()).toISOString().split("T")[0];
const backup = await this.coreViewModel.fileTransferModel.generateBackup(this.selectedPaths.value.values(), this.exportKey.value);
const backup = await this.coreViewModel.fileTransferModel.generateBackup(
this.selectedPaths.value.values(),
this.exportKey.value
);
const anchor = document.createElement("a");
anchor.href = window.URL.createObjectURL(backup);
anchor.download = `comms-${date}.bak`;
@@ -1888,7 +1941,10 @@
if (!fileString || !key) return;
this.cannotDecryptImport.value = true;
try {
await this.coreViewModel.fileTransferModel.handleBackupFile(fileString, key);
await this.coreViewModel.fileTransferModel.handleBackupFile(
fileString,
key
);
window.location.reload();
} catch (e) {
console.error(e);
@@ -4907,7 +4963,7 @@
const index = createPropertyValueIndexState(sortedStatuses, statusName);
return StatusNameCell(coreViewModel2, statusName, index, boardViewModel);
};
const main = /* @__PURE__ */ createElement("div", { class: "status-page-content" }, /* @__PURE__ */ createElement(
return /* @__PURE__ */ createElement("div", { class: "status-page-content zoom" }, /* @__PURE__ */ createElement(
"div",
{
class: "status-name-row",
@@ -4941,8 +4997,6 @@
);
}
));
implementPinchZoom(main);
return main;
}
function StatusNameCell(coreViewModel2, statusName, index, boardViewModel) {
const taskViewModelsWithMatchingStatus = new ListState();
@@ -5066,7 +5120,7 @@
// src/View/ChatPages/boardKanbanPage.tsx
function BoardKanbanPage(coreViewModel2, boardViewModel) {
const main = PropertyValueList(
return PropertyValueList(
"category",
(taskViewModel) => taskViewModel.task,
boardViewModel.filteredTaskViewModels,
@@ -5086,14 +5140,12 @@
return /* @__PURE__ */ createElement(
"div",
{
class: "kanban-board-wrapper",
class: "kanban-board-wrapper zoom",
"children:append": [categories, categoryNameConverter]
}
);
}
);
implementPinchZoom(main);
return main;
}
function Column(coreViewModel2, categoryName, index, boardViewModel) {
return FilteredList(
@@ -6800,9 +6852,7 @@
function toggle() {
isSelected.value = !isSelected.value;
}
return /* @__PURE__ */ createElement("button", { class: "tile", "toggle:selected": isSelected, "on:click": toggle }, /* @__PURE__ */ createElement("div", null, /* @__PURE__ */ createElement("b", { class: "ellipsis" }, fileOption.label), /* @__PURE__ */ createElement("span", { class: "secondary ellipsis" }, StorageModel.pathComponentsToString(
...fileOption.path
))));
return /* @__PURE__ */ createElement("button", { class: "tile", "toggle:selected": isSelected, "on:click": toggle }, /* @__PURE__ */ createElement("div", null, /* @__PURE__ */ createElement("b", { class: "ellipsis" }, fileOption.label), /* @__PURE__ */ createElement("span", { class: "secondary ellipsis" }, StorageModel.pathComponentsToString(...fileOption.path))));
}
function DirectionSelectionModal(coreViewModel2, connectionViewModel2, fileTransferViewModel2) {
const isPresented = createProxyState(
@@ -6813,55 +6863,45 @@
[connectionViewModel2.isConnected],
() => connectionViewModel2.isConnected.value == false
);
return /* @__PURE__ */ createElement("div", { class: "modal", "toggle:open": isPresented }, /* @__PURE__ */ createElement("div", null, /* @__PURE__ */ createElement("main", null, /* @__PURE__ */ createElement("h2", null, coreViewModel2.translations.dataTransferModal.transferDataHeadline), /* @__PURE__ */ createElement(
"div",
return /* @__PURE__ */ createElement("div", { class: "modal", "toggle:open": isPresented }, /* @__PURE__ */ createElement("div", null, /* @__PURE__ */ createElement("main", null, /* @__PURE__ */ createElement("h2", null, coreViewModel2.translations.dataTransferModal.transferDataHeadline), /* @__PURE__ */ createElement("div", { class: "flex-column gap content-margin-bottom" }, /* @__PURE__ */ createElement(
"button",
{
class: "flex-column gap content-margin-bottom"
class: "tile",
"toggle:disabled": isDisconnected,
"on:click": fileTransferViewModel2.showFileSelectionModal
},
/* @__PURE__ */ createElement(
"button",
{
class: "tile",
"toggle:disabled": isDisconnected,
"on:click": fileTransferViewModel2.showFileSelectionModal
},
/* @__PURE__ */ createElement("span", { class: "icon" }, "share_windows"),
/* @__PURE__ */ createElement("div", null, /* @__PURE__ */ createElement("b", null, coreViewModel2.translations.dataTransferModal.fromThisDeviceButton)),
/* @__PURE__ */ createElement("span", { class: "icon" }, "arrow_forward")
),
/* @__PURE__ */ createElement(
"button",
{
class: "tile",
"toggle:disabled": isDisconnected,
"on:click": fileTransferViewModel2.showTransferDataInputModal
},
/* @__PURE__ */ createElement("span", { class: "icon" }, "cloud_download"),
/* @__PURE__ */ createElement("div", null, /* @__PURE__ */ createElement("b", null, coreViewModel2.translations.dataTransferModal.toThisDeviceButton)),
/* @__PURE__ */ createElement("span", { class: "icon" }, "arrow_forward")
),
/* @__PURE__ */ createElement("hr", null),
/* @__PURE__ */ createElement(
"button",
{
class: "tile",
"on:click": fileTransferViewModel2.showExportSelectionModal
},
/* @__PURE__ */ createElement("span", { class: "icon" }, "file_save"),
/* @__PURE__ */ createElement("div", null, /* @__PURE__ */ createElement("b", null, coreViewModel2.translations.dataTransferModal.exportButton)),
/* @__PURE__ */ createElement("span", { class: "icon" }, "arrow_forward")
),
/* @__PURE__ */ createElement(
"button",
{
class: "tile",
"on:click": fileTransferViewModel2.showImportModal
},
/* @__PURE__ */ createElement("span", { class: "icon" }, "upload_file"),
/* @__PURE__ */ createElement("div", null, /* @__PURE__ */ createElement("b", null, coreViewModel2.translations.dataTransferModal.importButton)),
/* @__PURE__ */ createElement("span", { class: "icon" }, "arrow_forward")
)
)), /* @__PURE__ */ createElement("button", { "on:click": fileTransferViewModel2.close }, coreViewModel2.translations.general.closeButton, /* @__PURE__ */ createElement("span", { class: "icon" }, "close"))));
/* @__PURE__ */ createElement("span", { class: "icon" }, "share_windows"),
/* @__PURE__ */ createElement("div", null, /* @__PURE__ */ createElement("b", null, coreViewModel2.translations.dataTransferModal.fromThisDeviceButton)),
/* @__PURE__ */ createElement("span", { class: "icon" }, "arrow_forward")
), /* @__PURE__ */ createElement(
"button",
{
class: "tile",
"toggle:disabled": isDisconnected,
"on:click": fileTransferViewModel2.showTransferDataInputModal
},
/* @__PURE__ */ createElement("span", { class: "icon" }, "cloud_download"),
/* @__PURE__ */ createElement("div", null, /* @__PURE__ */ createElement("b", null, coreViewModel2.translations.dataTransferModal.toThisDeviceButton)),
/* @__PURE__ */ createElement("span", { class: "icon" }, "arrow_forward")
), /* @__PURE__ */ createElement("hr", null), /* @__PURE__ */ createElement(
"button",
{
class: "tile",
"on:click": fileTransferViewModel2.showExportSelectionModal
},
/* @__PURE__ */ createElement("span", { class: "icon" }, "file_save"),
/* @__PURE__ */ createElement("div", null, /* @__PURE__ */ createElement("b", null, coreViewModel2.translations.dataTransferModal.exportButton)),
/* @__PURE__ */ createElement("span", { class: "icon" }, "arrow_forward")
), /* @__PURE__ */ createElement(
"button",
{
class: "tile",
"on:click": fileTransferViewModel2.showImportModal
},
/* @__PURE__ */ createElement("span", { class: "icon" }, "upload_file"),
/* @__PURE__ */ createElement("div", null, /* @__PURE__ */ createElement("b", null, coreViewModel2.translations.dataTransferModal.importButton)),
/* @__PURE__ */ createElement("span", { class: "icon" }, "arrow_forward")
))), /* @__PURE__ */ createElement("button", { "on:click": fileTransferViewModel2.close }, coreViewModel2.translations.general.closeButton, /* @__PURE__ */ createElement("span", { class: "icon" }, "close"))));
}
function FileSelectionModal(coreViewModel2, fileTransferViewModel2) {
const OptionConverter = (fileOption) => {
@@ -7118,7 +7158,14 @@
[fileTransferViewModel2.presentedModal],
() => fileTransferViewModel2.presentedModal.value == 8 /* ImportSelection */
);
return /* @__PURE__ */ createElement("div", { class: "modal", "toggle:open": isPresented }, /* @__PURE__ */ createElement("div", null, /* @__PURE__ */ createElement("main", null, /* @__PURE__ */ createElement("h2", null, coreViewModel2.translations.dataTransferModal.importHeadline), /* @__PURE__ */ createElement("div", { class: "flex-column gap content-margin-bottom" }, /* @__PURE__ */ createElement("input", { id: "file-transfer-input", type: "file", "on:change": fileTransferViewModel2.updateImportSelection }))), /* @__PURE__ */ createElement("div", { class: "flex-row width-100" }, /* @__PURE__ */ createElement(
return /* @__PURE__ */ createElement("div", { class: "modal", "toggle:open": isPresented }, /* @__PURE__ */ createElement("div", null, /* @__PURE__ */ createElement("main", null, /* @__PURE__ */ createElement("h2", null, coreViewModel2.translations.dataTransferModal.importHeadline), /* @__PURE__ */ createElement("div", { class: "flex-column gap content-margin-bottom" }, /* @__PURE__ */ createElement(
"input",
{
id: "file-transfer-input",
type: "file",
"on:change": fileTransferViewModel2.updateImportSelection
}
))), /* @__PURE__ */ createElement("div", { class: "flex-row width-100" }, /* @__PURE__ */ createElement(
"button",
{
class: "flex",
@@ -8031,4 +8078,5 @@
StorageModal(coreViewModel, storageViewModel),
SettingsModal(coreViewModel, settingsViewModel)
);
implementPinchZoom(".zoom");
})();