341 lines
9.3 KiB
JavaScript
341 lines
9.3 KiB
JavaScript
/**
|
|
* @licstart The following is the entire license notice for the
|
|
* JavaScript code in this page
|
|
*
|
|
* Copyright 2022 Mozilla Foundation
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
* @licend The above is the entire license notice for the
|
|
* JavaScript code in this page
|
|
*/
|
|
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.SecondaryToolbar = void 0;
|
|
|
|
var _ui_utils = require("./ui_utils.js");
|
|
|
|
var _pdf_cursor_tools = require("./pdf_cursor_tools.js");
|
|
|
|
var _base_viewer = require("./base_viewer.js");
|
|
|
|
class SecondaryToolbar {
|
|
constructor(options, eventBus) {
|
|
this.toolbar = options.toolbar;
|
|
this.toggleButton = options.toggleButton;
|
|
this.buttons = [{
|
|
element: options.presentationModeButton,
|
|
eventName: "presentationmode",
|
|
close: true
|
|
}, {
|
|
element: options.printButton,
|
|
eventName: "print",
|
|
close: true
|
|
}, {
|
|
element: options.downloadButton,
|
|
eventName: "download",
|
|
close: true
|
|
}, {
|
|
element: options.viewBookmarkButton,
|
|
eventName: null,
|
|
close: true
|
|
}, {
|
|
element: options.firstPageButton,
|
|
eventName: "firstpage",
|
|
close: true
|
|
}, {
|
|
element: options.lastPageButton,
|
|
eventName: "lastpage",
|
|
close: true
|
|
}, {
|
|
element: options.pageRotateCwButton,
|
|
eventName: "rotatecw",
|
|
close: false
|
|
}, {
|
|
element: options.pageRotateCcwButton,
|
|
eventName: "rotateccw",
|
|
close: false
|
|
}, {
|
|
element: options.cursorSelectToolButton,
|
|
eventName: "switchcursortool",
|
|
eventDetails: {
|
|
tool: _pdf_cursor_tools.CursorTool.SELECT
|
|
},
|
|
close: true
|
|
}, {
|
|
element: options.cursorHandToolButton,
|
|
eventName: "switchcursortool",
|
|
eventDetails: {
|
|
tool: _pdf_cursor_tools.CursorTool.HAND
|
|
},
|
|
close: true
|
|
}, {
|
|
element: options.scrollPageButton,
|
|
eventName: "switchscrollmode",
|
|
eventDetails: {
|
|
mode: _ui_utils.ScrollMode.PAGE
|
|
},
|
|
close: true
|
|
}, {
|
|
element: options.scrollVerticalButton,
|
|
eventName: "switchscrollmode",
|
|
eventDetails: {
|
|
mode: _ui_utils.ScrollMode.VERTICAL
|
|
},
|
|
close: true
|
|
}, {
|
|
element: options.scrollHorizontalButton,
|
|
eventName: "switchscrollmode",
|
|
eventDetails: {
|
|
mode: _ui_utils.ScrollMode.HORIZONTAL
|
|
},
|
|
close: true
|
|
}, {
|
|
element: options.scrollWrappedButton,
|
|
eventName: "switchscrollmode",
|
|
eventDetails: {
|
|
mode: _ui_utils.ScrollMode.WRAPPED
|
|
},
|
|
close: true
|
|
}, {
|
|
element: options.spreadNoneButton,
|
|
eventName: "switchspreadmode",
|
|
eventDetails: {
|
|
mode: _ui_utils.SpreadMode.NONE
|
|
},
|
|
close: true
|
|
}, {
|
|
element: options.spreadOddButton,
|
|
eventName: "switchspreadmode",
|
|
eventDetails: {
|
|
mode: _ui_utils.SpreadMode.ODD
|
|
},
|
|
close: true
|
|
}, {
|
|
element: options.spreadEvenButton,
|
|
eventName: "switchspreadmode",
|
|
eventDetails: {
|
|
mode: _ui_utils.SpreadMode.EVEN
|
|
},
|
|
close: true
|
|
}, {
|
|
element: options.documentPropertiesButton,
|
|
eventName: "documentproperties",
|
|
close: true
|
|
}];
|
|
this.buttons.push({
|
|
element: options.openFileButton,
|
|
eventName: "openfile",
|
|
close: true
|
|
});
|
|
this.items = {
|
|
firstPage: options.firstPageButton,
|
|
lastPage: options.lastPageButton,
|
|
pageRotateCw: options.pageRotateCwButton,
|
|
pageRotateCcw: options.pageRotateCcwButton
|
|
};
|
|
this.eventBus = eventBus;
|
|
this.opened = false;
|
|
this.#bindClickListeners();
|
|
this.#bindCursorToolsListener(options);
|
|
this.#bindScrollModeListener(options);
|
|
this.#bindSpreadModeListener(options);
|
|
this.reset();
|
|
}
|
|
|
|
get isOpen() {
|
|
return this.opened;
|
|
}
|
|
|
|
setPageNumber(pageNumber) {
|
|
this.pageNumber = pageNumber;
|
|
this.#updateUIState();
|
|
}
|
|
|
|
setPagesCount(pagesCount) {
|
|
this.pagesCount = pagesCount;
|
|
this.#updateUIState();
|
|
}
|
|
|
|
reset() {
|
|
this.pageNumber = 0;
|
|
this.pagesCount = 0;
|
|
this.#updateUIState();
|
|
this.eventBus.dispatch("secondarytoolbarreset", {
|
|
source: this
|
|
});
|
|
}
|
|
|
|
#updateUIState() {
|
|
this.items.firstPage.disabled = this.pageNumber <= 1;
|
|
this.items.lastPage.disabled = this.pageNumber >= this.pagesCount;
|
|
this.items.pageRotateCw.disabled = this.pagesCount === 0;
|
|
this.items.pageRotateCcw.disabled = this.pagesCount === 0;
|
|
}
|
|
|
|
#bindClickListeners() {
|
|
this.toggleButton.addEventListener("click", this.toggle.bind(this));
|
|
|
|
for (const {
|
|
element,
|
|
eventName,
|
|
close,
|
|
eventDetails
|
|
} of this.buttons) {
|
|
element.addEventListener("click", evt => {
|
|
if (eventName !== null) {
|
|
const details = {
|
|
source: this
|
|
};
|
|
|
|
for (const property in eventDetails) {
|
|
details[property] = eventDetails[property];
|
|
}
|
|
|
|
this.eventBus.dispatch(eventName, details);
|
|
}
|
|
|
|
if (close) {
|
|
this.close();
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
#bindCursorToolsListener({
|
|
cursorSelectToolButton,
|
|
cursorHandToolButton
|
|
}) {
|
|
this.eventBus._on("cursortoolchanged", function ({
|
|
tool
|
|
}) {
|
|
const isSelect = tool === _pdf_cursor_tools.CursorTool.SELECT,
|
|
isHand = tool === _pdf_cursor_tools.CursorTool.HAND;
|
|
cursorSelectToolButton.classList.toggle("toggled", isSelect);
|
|
cursorHandToolButton.classList.toggle("toggled", isHand);
|
|
cursorSelectToolButton.setAttribute("aria-checked", isSelect);
|
|
cursorHandToolButton.setAttribute("aria-checked", isHand);
|
|
});
|
|
}
|
|
|
|
#bindScrollModeListener({
|
|
scrollPageButton,
|
|
scrollVerticalButton,
|
|
scrollHorizontalButton,
|
|
scrollWrappedButton,
|
|
spreadNoneButton,
|
|
spreadOddButton,
|
|
spreadEvenButton
|
|
}) {
|
|
const scrollModeChanged = ({
|
|
mode
|
|
}) => {
|
|
const isPage = mode === _ui_utils.ScrollMode.PAGE,
|
|
isVertical = mode === _ui_utils.ScrollMode.VERTICAL,
|
|
isHorizontal = mode === _ui_utils.ScrollMode.HORIZONTAL,
|
|
isWrapped = mode === _ui_utils.ScrollMode.WRAPPED;
|
|
scrollPageButton.classList.toggle("toggled", isPage);
|
|
scrollVerticalButton.classList.toggle("toggled", isVertical);
|
|
scrollHorizontalButton.classList.toggle("toggled", isHorizontal);
|
|
scrollWrappedButton.classList.toggle("toggled", isWrapped);
|
|
scrollPageButton.setAttribute("aria-checked", isPage);
|
|
scrollVerticalButton.setAttribute("aria-checked", isVertical);
|
|
scrollHorizontalButton.setAttribute("aria-checked", isHorizontal);
|
|
scrollWrappedButton.setAttribute("aria-checked", isWrapped);
|
|
const forceScrollModePage = this.pagesCount > _base_viewer.PagesCountLimit.FORCE_SCROLL_MODE_PAGE;
|
|
scrollPageButton.disabled = forceScrollModePage;
|
|
scrollVerticalButton.disabled = forceScrollModePage;
|
|
scrollHorizontalButton.disabled = forceScrollModePage;
|
|
scrollWrappedButton.disabled = forceScrollModePage;
|
|
spreadNoneButton.disabled = isHorizontal;
|
|
spreadOddButton.disabled = isHorizontal;
|
|
spreadEvenButton.disabled = isHorizontal;
|
|
};
|
|
|
|
this.eventBus._on("scrollmodechanged", scrollModeChanged);
|
|
|
|
this.eventBus._on("secondarytoolbarreset", evt => {
|
|
if (evt.source === this) {
|
|
scrollModeChanged({
|
|
mode: _ui_utils.ScrollMode.VERTICAL
|
|
});
|
|
}
|
|
});
|
|
}
|
|
|
|
#bindSpreadModeListener({
|
|
spreadNoneButton,
|
|
spreadOddButton,
|
|
spreadEvenButton
|
|
}) {
|
|
function spreadModeChanged({
|
|
mode
|
|
}) {
|
|
const isNone = mode === _ui_utils.SpreadMode.NONE,
|
|
isOdd = mode === _ui_utils.SpreadMode.ODD,
|
|
isEven = mode === _ui_utils.SpreadMode.EVEN;
|
|
spreadNoneButton.classList.toggle("toggled", isNone);
|
|
spreadOddButton.classList.toggle("toggled", isOdd);
|
|
spreadEvenButton.classList.toggle("toggled", isEven);
|
|
spreadNoneButton.setAttribute("aria-checked", isNone);
|
|
spreadOddButton.setAttribute("aria-checked", isOdd);
|
|
spreadEvenButton.setAttribute("aria-checked", isEven);
|
|
}
|
|
|
|
this.eventBus._on("spreadmodechanged", spreadModeChanged);
|
|
|
|
this.eventBus._on("secondarytoolbarreset", evt => {
|
|
if (evt.source === this) {
|
|
spreadModeChanged({
|
|
mode: _ui_utils.SpreadMode.NONE
|
|
});
|
|
}
|
|
});
|
|
}
|
|
|
|
open() {
|
|
if (this.opened) {
|
|
return;
|
|
}
|
|
|
|
this.opened = true;
|
|
this.toggleButton.classList.add("toggled");
|
|
this.toggleButton.setAttribute("aria-expanded", "true");
|
|
this.toolbar.classList.remove("hidden");
|
|
}
|
|
|
|
close() {
|
|
if (!this.opened) {
|
|
return;
|
|
}
|
|
|
|
this.opened = false;
|
|
this.toolbar.classList.add("hidden");
|
|
this.toggleButton.classList.remove("toggled");
|
|
this.toggleButton.setAttribute("aria-expanded", "false");
|
|
}
|
|
|
|
toggle() {
|
|
if (this.opened) {
|
|
this.close();
|
|
} else {
|
|
this.open();
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
exports.SecondaryToolbar = SecondaryToolbar; |