lbry-desktop/ui/util/context-menu.js
2019-11-11 13:27:29 -05:00

125 lines
3.4 KiB
JavaScript

import { clipboard, remote } from 'electron';
const isDev = process.env.NODE_ENV !== 'production';
function injectDevelopmentTemplate(event, templates) {
if (!isDev) return templates;
const { screenX, screenY } = event;
const separator = { type: 'separator' };
const developmentTemplateAddition = [
{
label: 'Inspect element',
accelerator: 'CmdOrCtrl+Shift+I',
click: () => {
remote.getCurrentWindow().inspectElement(screenX, screenY);
},
},
];
if (templates.length > 0) {
templates.push(separator);
}
templates.push(...developmentTemplateAddition);
return templates;
}
export function openContextMenu(event, templates = [], canEdit = false, selection = '') {
const { type, value } = event.target;
const isInput = event.target.matches('input') && (type === 'text' || type === 'number');
const isTextField = canEdit || isInput || event.target.matches('textarea');
const isSomethingSelected = selection.length > 0 || window.getSelection().toString().length > 0;
templates.push({
label: 'Copy',
accelerator: 'CmdOrCtrl+C',
role: 'copy',
enabled: isSomethingSelected,
});
// If context menu is opened on Input and there is text on the input and something is selected.
const { selectionStart, selectionEnd } = event.target;
if (!!value && isTextField && selectionStart !== selectionEnd) {
templates.push({ label: 'Cut', accelerator: 'CmdOrCtrl+X', role: 'cut' });
}
// If context menu is opened on Input and text is present on clipboard
if (clipboard.readText().length > 0 && isTextField) {
templates.push({
label: 'Paste',
accelerator: 'CmdOrCtrl+V',
role: 'paste',
});
}
// If context menu is opened on Input
if (isTextField && value) {
templates.push({
label: 'Select All',
accelerator: 'CmdOrCtrl+A',
role: 'selectall',
});
}
injectDevelopmentTemplate(event, templates);
remote.Menu.buildFromTemplate(templates).popup({});
}
// This function is used for the markdown description on the publish page
export function openEditorMenu(codeMirror, event) {
const value = codeMirror.doc.getValue();
const selection = codeMirror.doc.getSelection();
const templates = [
{
label: 'Select All',
accelerator: 'CmdOrCtrl+A',
role: 'selectall',
click: () => {
codeMirror.execCommand('selectAll');
},
enabled: value.length > 0,
},
{
label: 'Cut',
accelerator: 'CmdOrCtrl+X',
role: 'cut',
enabled: selection.length > 0,
},
];
openContextMenu(event, templates, true, selection);
}
// This function is used for the CodeViewer component
export function openSnippetMenu(codeMirror, event) {
const value = codeMirror.doc.getValue();
const selection = codeMirror.doc.getSelection();
const templates = [
{
label: 'Select All',
accelerator: 'CmdOrCtrl+A',
role: 'selectall',
click: () => {
codeMirror.execCommand('selectAll');
},
// Enabled if there is text to select
enabled: value.length > 0,
},
];
openContextMenu(event, templates, false, selection);
}
export function openCopyLinkMenu(text, event) {
const templates = [
{
label: 'Copy link',
click: () => {
clipboard.writeText(text);
},
},
];
openContextMenu(event, templates);
}
// Block context menu
export function stopContextMenu(event) {
event.preventDefault();
event.stopPropagation();
}