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Code Issues Releases Wiki Activity

files_reader: more PDF changes, working outline,progress report, starting experiment with preloading next page(s)

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This commit is contained in:
frankdelange 2017-03-28 10:46:00 +02:00
parent c62859820d
commit 15a382edbf
17 changed files with 890 additions and 177 deletions
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67
files_reader/vendor/pdfjs/controllers/controls_controller.js vendored
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@ -23,7 +23,8 @@ PDFJS.reader.ControlsController = function(book) {
$rotate_option = $(".rotate_option"),
$rotate_left = $("#rotate_left"),
$rotate_right = $("#rotate_right"),
$page_num = $("#page_num");
$page_num = $("#page_num"),
$total_pages = $("#total_pages");
if (reader.isMobile() === true) {
$titlebar.addClass("background_visible");
@ -136,6 +137,19 @@ PDFJS.reader.ControlsController = function(book) {
$zoom_options.css("opacity", "");
});
var setZoomIcon = function(zoom) {
$zoom_icon[0].className="";
var $current_zoom_option = $zoom_options.find("[data-value='" + zoom + "']");
if ($current_zoom_option.data("class")) {
$zoom_icon.addClass($current_zoom_option.data("class"));
} else {
$zoom_icon[0].textContent = $current_zoom_option.data("text");
}
};
setZoomIcon(settings.zoomLevel);
/*
$zoom_icon[0].className="";
var $current_zoom_option = $zoom_options.find("[data-value='" + settings.zoomLevel + "']");
if ($current_zoom_option.data("class")) {
@ -143,6 +157,7 @@ PDFJS.reader.ControlsController = function(book) {
} else {
$zoom_icon[0].textContent = $current_zoom_option.data("text");
}
*/
$zoom_option.on("click", function () {
var $this = $(this);
@ -158,8 +173,12 @@ PDFJS.reader.ControlsController = function(book) {
});
// rotate
$rotate_icon[0].className = "";
$rotate_icon[0].className = "icon-rotate_" + settings.rotation;
var setRotateIcon = function (rotation) {
$rotate_icon[0].className = "";
$rotate_icon[0].className = "icon-rotate_" + rotation;
};
setRotateIcon(settings.rotation);
$rotate_icon.on("click", function () {
var offset = $(this).offset();
@ -238,6 +257,42 @@ PDFJS.reader.ControlsController = function(book) {
$page_num[0].addEventListener("keydown", enterPageNum, false);
});
var setPageCount = function (_numPages) {
var numPages = _numPages || reader.settings.numPages;
$total_pages[0].textContent = parseInt(numPages).toString();
};
var setCurrentPage = function (_page) {
var page = _page || reader.settings.currentPage,
zoom = reader.settings.zoomLevel,
oddPageRight = reader.settings.oddPageRight,
total_pages = reader.settings.numPages,
text;
if (zoom === "spread") {
if (oddPageRight === true) {
page -= page % 2;
} else {
page -= (page + 1) % 2;
}
}
if (page >= 0 && page <= total_pages) {
if (page === total_pages) {
text = reader.getPageLabel(page);
} else if (page === 0) {
text = reader.getPageLabel(page + 1);
} else {
text = reader.getPageLabel(page) + "-" + reader.getPageLabel(page + 1);
}
}
$page_num[0].textContent = text;
};
/*
book.on('renderer:locationChanged', function(cfi){
@ -273,6 +328,10 @@ PDFJS.reader.ControlsController = function(book) {
return {
"show": show,
"hide": hide,
"toggle": toggle
"toggle": toggle,
"setZoomIcon": setZoomIcon,
"setRotateIcon": setRotateIcon,
"setCurrentPage": setCurrentPage,
"setPageCount": setPageCount
};
};