js-draw
Version:
Draw pictures using a pen, touchscreen, or mouse! JS-draw is a drawing library for JavaScript and TypeScript.
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JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const BaseTool_1 = __importDefault(require("./BaseTool"));
/**
* Handles keyboard events used, by default, to select tools. By default,
* 1 maps to the first primary tool, 2 to the second primary tool, ... .
*
* This is in the default set of {@link ToolController} tools.
*
*/
class ToolSwitcherShortcut extends BaseTool_1.default {
constructor(editor) {
super(editor.notifier, editor.localization.changeTool);
this.editor = editor;
}
canReceiveInputInReadOnlyEditor() {
return true;
}
// @internal
onKeyPress({ key }) {
const toolController = this.editor.toolController;
const primaryTools = toolController.getPrimaryTools();
// Map keys 0-9 to primary tools.
const keyMatch = /^[0-9]$/.exec(key);
let targetTool;
if (keyMatch) {
const targetIdx = parseInt(keyMatch[0], 10) - 1;
targetTool = primaryTools[targetIdx];
}
if (targetTool) {
targetTool.setEnabled(true);
return true;
}
return false;
}
}
exports.default = ToolSwitcherShortcut;