The GnuBook source is hosted at http://github.com/openlibrary/bookreader/
- archive.org cvs $Revision: 1.68 $ $Date: 2009-03-04 22:00:31 $
+ archive.org cvs $Revision: 1.73 $ $Date: 2009-05-01 22:37:11 $
*/
// GnuBook()
this.lastDisplayableIndex2up = null;
+ // We link to index.php to avoid redirect which breaks back button
+ this.logoURL = 'http://www.archive.org/index.php';
+
};
// init()
startLeaf = "#" + this.leafNumToIndex(this.titleLeaf);
}
}
- var title = this.bookTitle.substr(0,50);
- if (this.bookTitle.length>50) title += '...';
// Ideally this would be set in the HTML/PHP for better search engine visibility but
// it takes some time to locate the item and retrieve the metadata
- document.title = title;
+ document.title = this.shortTitle(50);
$("#GnuBook").empty();
- // XXXmang hook up logo to url action
- $("#GnuBook").append("<div id='GBtoolbar'><span style='float:left;'><button class='GBicon logo' />"
- + " <button class='GBicon rollover zoom_out' onclick='gb.zoom1up(-1); return false;'/>"
- + "<button class='GBicon rollover zoom_in' onclick='gb.zoom1up(1); return false;'/>"
- + " <span class='label'>Zoom: <span id='GBzoom'>25</span>%</span>"
- + " <button class='GBicon rollover script' onclick='gb.switchMode(1); return false;'/>"
- + " <button class='GBicon rollover book_open' onclick='gb.switchMode(2); return false;'/>"
- + " <a class='GBblack title' href='"+this.bookUrl+"' target='_blank'>"+title+"</a>"
- + "</span></div>");
this.initToolbar(this.mode); // Build inside of toolbar div
$("#GnuBook").append("<div id='GBcontainer'></div>");
$("#GBcontainer").append("<div id='GBpageview'></div>");
});
this.setupKeyListeners();
- this.setupRollovers();
$(window).bind('resize', this, function(e) {
//console.log('resize!');
e.data.prepareTwoPageView();
}
});
+
+ $('.GBpagediv1up').bind('mousedown', this, function(e) {
+ //console.log('mousedown!');
+ });
if (1 == this.mode) {
this.resizePageView();
}
break;
case KEY_END:
- self.end();
+ self.last();
break;
case KEY_HOME:
- self.home();
+ self.first();
break;
case KEY_LEFT:
if (self.keyboardNavigationIsDisabled(e)) {
}
}
+// setDragHandler1up()
+//______________________________________________________________________________
+GnuBook.prototype.setDragHandler1up = function(div) {
+ div.dragging = false;
+
+ $(div).bind('mousedown', function(e) {
+ //console.log('mousedown at ' + e.pageY);
+
+ this.dragging = true;
+ this.prevMouseX = e.pageX;
+ this.prevMouseY = e.pageY;
+
+ var startX = e.pageX;
+ var startY = e.pageY;
+ var startTop = $('#GBcontainer').attr('scrollTop');
+ var startLeft = $('#GBcontainer').attr('scrollLeft');
+
+ return false;
+ });
+
+ $(div).bind('mousemove', function(ee) {
+ //console.log('mousemove ' + startY);
+
+ var offsetX = ee.pageX - this.prevMouseX;
+ var offsetY = ee.pageY - this.prevMouseY;
+
+ if (this.dragging) {
+ $('#GBcontainer').attr('scrollTop', $('#GBcontainer').attr('scrollTop') - offsetY);
+ $('#GBcontainer').attr('scrollLeft', $('#GBcontainer').attr('scrollLeft') - offsetX);
+ }
+
+ this.prevMouseX = ee.pageX;
+ this.prevMouseY = ee.pageY;
+
+ return false;
+ });
+
+ $(div).bind('mouseup', function(ee) {
+ //console.log('mouseup');
+
+ this.dragging = false;
+ return false;
+ });
+
+ $(div).bind('mouseleave', function(e) {
+ //console.log('mouseleave');
+
+ //$(this).unbind('mousemove mouseup');
+ this.dragging = false;
+
+ });
+}
// drawLeafsOnePage()
//______________________________________________________________________________
$(div).css('height', height+'px');
//$(div).text('loading...');
+ this.setDragHandler1up(div);
+
$('#GBpageview').append(div);
var img = document.createElement("img");
overflowX: 'auto'
});
- $("#GBcontainer").append("<div id='GBpageview'></div>");
+
var gbPageView = $("#GBcontainer").append("<div id='GBpageview'></div>");
this.resizePageView();
this.jumpToIndex(startLeaf);
this.displayedLeafs = [];
this.drawLeafsOnePage();
- $('#GBzoom').text(100/this.reduce);
+ $('#GBzoom').text(100/this.reduce);
+
+ // Bind mouse handlers
+ // Disable mouse click to avoid selected/highlighted page images - bug 354239
+ gbPageView.bind('mousedown', function(e) {
+ return false;
+ })
+ // Special hack for IE7
+ gbPageView[0].onselectstart = function(e) { return false; };
}
// prepareTwoPageView()
borderStyle: 'solid solid solid none',
borderColor: 'rgb(51, 51, 34)',
borderWidth: '1px 1px 1px 0px',
- background: 'transparent url(images/right-edges.png) repeat scroll 0% 0%',
+ background: 'transparent url(images/right_edges.png) repeat scroll 0% 0%',
width: leafEdgeWidthR + 'px',
height: this.twoPageH-1 + 'px',
/*right: '10px',*/
borderStyle: 'solid none solid solid',
borderColor: 'rgb(51, 51, 34)',
borderWidth: '1px 0px 1px 1px',
- background: 'transparent url(images/left-edges.png) repeat scroll 0% 0%',
+ background: 'transparent url(images/left_edges.png) repeat scroll 0% 0%',
width: leafEdgeWidthL + 'px',
height: this.twoPageH-1 + 'px',
left: bookCoverDivLeft+10+'px',
}
}
+// rightmost()
+//______________________________________________________________________________
+// Flip to the rightmost page
+GnuBook.prototype.rightmost = function() {
+ if ('rl' != this.pageProgression) {
+ gb.last();
+ } else {
+ gb.first();
+ }
+}
+
// left()
//______________________________________________________________________________
// Flip the left page over onto the right.
}
}
+// leftmost()
+//______________________________________________________________________________
+// Flip to the leftmost page
+GnuBook.prototype.leftmost = function() {
+ if ('rl' != this.pageProgression) {
+ gb.first();
+ } else {
+ gb.last();
+ }
+}
+
// next()
//______________________________________________________________________________
+// Navigate to next page
GnuBook.prototype.next = function() {
if (2 == this.mode) {
this.autoStop();
// prev()
//______________________________________________________________________________
+// Navigate to previous page
GnuBook.prototype.prev = function() {
if (2 == this.mode) {
this.autoStop();
}
}
-GnuBook.prototype.home = function() {
- if (2 == this.mode) {
- this.jumpToIndex(2);
- }
- else {
- this.jumpToIndex(0);
- }
+// first()
+//______________________________________________________________________________
+// Navigate to first displayable page
+GnuBook.prototype.first = function() {
+ this.jumpToIndex(this.firstDisplayableIndex());
}
-GnuBook.prototype.end = function() {
+// last()
+//______________________________________________________________________________
+// Navigate to last displayable page
+GnuBook.prototype.last = function() {
if (2 == this.mode) {
this.jumpToIndex(this.lastDisplayableIndex());
}
// $$$ Need to change this to be able to see first spread.
// See https://bugs.launchpad.net/gnubook/+bug/296788
- if (leftIndex <= 2) return;
+ if (leftIndex <= 1) return;
if (this.animating) return;
if (null != this.leafEdgeTmp) {
borderStyle: 'solid none solid solid',
borderColor: 'rgb(51, 51, 34)',
borderWidth: '1px 0px 1px 1px',
- background: 'transparent url(images/left-edges.png) repeat scroll 0% 0%',
+ background: 'transparent url(images/left_edges.png) repeat scroll 0% 0%',
width: leafEdgeTmpW + 'px',
height: this.twoPageH-1 + 'px',
left: leftEdgeTmpLeft + 'px',
borderStyle: 'solid none solid solid',
borderColor: 'rgb(51, 51, 34)',
borderWidth: '1px 0px 1px 1px',
- background: 'transparent url(images/left-edges.png) repeat scroll 0% 0%',
+ background: 'transparent url(images/left_edges.png) repeat scroll 0% 0%',
width: leafEdgeTmpW + 'px',
height: this.twoPageH-1 + 'px',
left: currGutter+scaledW+'px',
this.flipFwdToIndex();
}
- $('#autoImg').removeClass('play').addClass('pause');
+ $('#GBtoolbar .play').hide();
+ $('#GBtoolbar .pause').show();
this.autoTimer=setInterval(function(){
if (self.animating) {return;}
if (null != this.autoTimer) {
clearInterval(this.autoTimer);
this.flipSpeed = 'fast';
- $('#autoImg').removeClass('pause').addClass('play');
+ $('#GBtoolbar .pause').hide();
+ $('#GBtoolbar .play').show();
this.autoTimer = null;
}
}
}
GnuBook.prototype.initToolbar = function(mode) {
+ $("#GnuBook").append("<div id='GBtoolbar'><span style='float:left;'>"
+ + "<a class='GBicon logo rollover' href='" + this.logoURL + "'> </a>"
+ + " <button class='GBicon rollover zoom_out' onclick='gb.zoom1up(-1); return false;'/>"
+ + "<button class='GBicon rollover zoom_in' onclick='gb.zoom1up(1); return false;'/>"
+ + " <span class='label'>Zoom: <span id='GBzoom'>"+100/this.reduce+"</span>%</span>"
+ + " <button class='GBicon rollover one_page_mode' onclick='gb.switchMode(1); return false;'/>"
+ + " <button class='GBicon rollover two_page_mode' onclick='gb.switchMode(2); return false;'/>"
+ + " <a class='GBblack title' href='"+this.bookUrl+"' target='_blank'>"+this.shortTitle(50)+"</a>"
+ + "</span></div>");
+
// $$$ turn this into a member variable
var jToolbar = $('#GBtoolbar'); // j prefix indicates jQuery object
// We build in mode 2
jToolbar.append("<span id='GBtoolbarbuttons' style='float: right'>"
- + "<button class='GBicon rollover page_code' />"
+ + "<button class='GBicon rollover embed' />"
+ "<form class='GBpageform' action='javascript:' onsubmit='gb.jumpToPage(this.elements[0].value)'> <span class='label'>Page:<input id='GBpagenum' type='text' size='3' onfocus='gb.autoStop();'></input></span></form>"
- + "<div class='GBtoolbarmode2' style='display: inline'><button class='GBicon rollover book_left' /><button class='GBicon rollover book_right' /></div>"
- + "<div class='GBtoolbarmode1' style='display: hidden'><button class='GBicon rollover book_up' /> <button class='GBicon rollover book_down' /></div>"
- + "<button class='GBicon rollover play' id='autoImg' /></span>");
-
- // Bind the non-changing click handlers
- jToolbar.find('.page_code').bind('click', function(e) {
- gb.showEmbedCode();
- return false;
- });
- jToolbar.find('.play').bind('click', function(e) {
- gb.autoToggle();
- return false;
- });
+ + "<div class='GBtoolbarmode2' style='display: inline'><button class='GBicon rollover book_leftmost' /><button class='GBicon rollover book_left' /><button class='GBicon rollover book_right' /><button class='GBicon rollover book_rightmost' /></div>"
+ + "<div class='GBtoolbarmode1' style='display: hidden'><button class='GBicon rollover book_top' /><button class='GBicon rollover book_up' /> <button class='GBicon rollover book_down' /><button class='GBicon rollover book_bottom' /></div>"
+ + "<button class='GBicon rollover play' /><button class='GBicon rollover pause' style='display: none' /></span>");
+
+ this.bindToolbarNavHandlers(jToolbar);
+
+ // Setup tooltips -- later we could load these from a file for i18n
+ var titles = { '.logo': 'Go to Archive.org',
+ '.zoom_in': 'Zoom in',
+ '.zoom_out': 'Zoom out',
+ '.one_page_mode': 'One-page view',
+ '.two_page_mode': 'Two-page view',
+ '.embed': 'Embed bookreader',
+ '.book_left': 'Flip left',
+ '.book_right': 'Flip right',
+ '.book_up': 'Page up',
+ '.book_down': 'Page down',
+ '.play': 'Play',
+ '.pause': 'Pause',
+ '.book_top': 'First page',
+ '.book_bottom': 'Last page'
+ };
+ if ('rl' == this.pageProgression) {
+ titles['.book_leftmost'] = 'Last page';
+ titles['.book_rightmost'] = 'First page';
+ } else { // LTR
+ titles['.book_leftmost'] = 'First page';
+ titles['.book_rightmost'] = 'Last page';
+ }
+
+ for (var icon in titles) {
+ jToolbar.find(icon).attr('title', titles[icon]);
+ }
// Switch to requested mode -- binds other click handlers
this.switchToolbarMode(mode);
$('#GBtoolbar .GBtoolbarmode1').hide();
$('#GBtoolbar .GBtoolbarmode2').css('display', 'inline').show();
}
-
- this.bindToolbarNavHandlers($('#GBtoolbar'));
}
// bindToolbarNavHandlers
// Binds the toolbar handlers
GnuBook.prototype.bindToolbarNavHandlers = function(jToolbar) {
- jToolbar.find('.book_left').unbind('click')
- .bind('click', function(e) {
- gb.left();
- return false;
- });
+ jToolbar.find('.book_left').bind('click', function(e) {
+ gb.left();
+ return false;
+ });
- jToolbar.find('.book_right').unbind('click')
- .bind('click', function(e) {
- gb.right();
- return false;
- });
+ jToolbar.find('.book_right').bind('click', function(e) {
+ gb.right();
+ return false;
+ });
+
+ jToolbar.find('.book_up').bind('click', function(e) {
+ gb.prev();
+ return false;
+ });
- jToolbar.find('.book_up').unbind('click')
- .bind('click', function(e) {
- gb.prev();
- return false;
- });
+ jToolbar.find('.book_down').bind('click', function(e) {
+ gb.next();
+ return false;
+ });
- jToolbar.find('.book_down').unbind('click')
- .bind('click', function(e) {
- gb.next();
- return false;
- });
+ jToolbar.find('.embed').bind('click', function(e) {
+ gb.showEmbedCode();
+ return false;
+ });
+
+ jToolbar.find('.play').bind('click', function(e) {
+ gb.autoToggle();
+ return false;
+ });
+
+ jToolbar.find('.pause').bind('click', function(e) {
+ gb.autoToggle();
+ return false;
+ });
+
+ jToolbar.find('.book_top').bind('click', function(e) {
+ gb.first();
+ return false;
+ });
+
+ jToolbar.find('.book_bottom').bind('click', function(e) {
+ gb.last();
+ return false;
+ });
+
+ jToolbar.find('.book_leftmost').bind('click', function(e) {
+ gb.leftmost();
+ return false;
+ });
+
+ jToolbar.find('.book_rightmost').bind('click', function(e) {
+ gb.rightmost();
+ return false;
+ });
}
// firstDisplayableIndex
GnuBook.prototype.firstDisplayableIndex = function() {
if (this.mode == 0) {
return 0;
- } else {
- return 1; // $$$ we assume there are enough pages... we need logic for very short books
+ } else { // two page mode
+ if (this.getPageSide(0) == 'L') {
+ return 0;
+ } else {
+ return 1; // $$$ we assume there are enough pages... we need logic for very short books
+ }
}
}
}
}
-// setupRollovers
-//______________________________________________________________________________
-// Set up rollover behaviour for icons
-GnuBook.prototype.setupRollovers = function() {
-
- // TODO precache
-
- // XXXmang this doesn't quite work because when we change classes the explicitly set
- // url stays with the element
- // On hover we change the base to rollover. We switch back on off-hover.
- $('#GnuBook .rollover').hover( function() {
- console.log('hover in ' + this); //XXX
- $(this).css('backgroundImage', $(this).css('backgroundImage').replace('_base', '_rollover'));
- }, function () {
- console.log('hover out ' + this); //XXX
- $(this).css('backgroundImage', $(this).css('backgroundImage').replace('_rollover', '_base'));
- });
+// shortTitle(maximumCharacters)
+//________
+// Returns a shortened version of the title with the maximum number of characters
+GnuBook.prototype.shortTitle = function(maximumCharacters) {
+ if (this.bookTitle.length < maximumCharacters) {
+ return this.bookTitle;
+ }
+
+ var title = this.bookTitle.substr(0, maximumCharacters - 3);
+ title += '...';
+ return title;
}
\ No newline at end of file
projects / bookreader.git / blobdiff