yetangitu/pdf.js
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Refactored toolbar buttons to use CSS with an icon image instead of just images.

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This commit is contained in:
Justin D'Arcangelo 2011-07-10 04:46:12 -04:00
parent 5e2b3ffb75
commit 29fac5b352
6 changed files with 143 additions and 91 deletions
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60
web/multi_page_viewer.js
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@ -243,10 +243,8 @@ var PDFViewer = {
setTimeout(window.onscroll, 0);
document.location.hash = PDFViewer.pageNumber;
PDFViewer.previousPageButton.className =
(PDFViewer.pageNumber === 1) ? 'disabled' : '';
PDFViewer.nextPageButton.className =
(PDFViewer.pageNumber === PDFViewer.numberOfPages) ? 'disabled' : '';
PDFViewer.previousPageButton.disabled = (PDFViewer.pageNumber === 1);
PDFViewer.nextPageButton.disabled = (PDFViewer.pageNumber === PDFViewer.numberOfPages);
}
},
@ -333,10 +331,8 @@ var PDFViewer = {
}).bind(this), 500);
}
PDFViewer.previousPageButton.className =
(PDFViewer.pageNumber === 1) ? 'disabled' : '';
PDFViewer.nextPageButton.className =
(PDFViewer.pageNumber === PDFViewer.numberOfPages) ? 'disabled' : '';
PDFViewer.previousPageButton.disabled = (PDFViewer.pageNumber === 1);
PDFViewer.nextPageButton.disabled = (PDFViewer.pageNumber === PDFViewer.numberOfPages);
}
};
@ -404,42 +400,30 @@ window.onload = function() {
PDFViewer.previousPageButton = document.getElementById('previousPageButton');
PDFViewer.previousPageButton.onclick = function(evt) {
if (this.className.indexOf('disabled') === -1) {
PDFViewer.goToPreviousPage();
}
PDFViewer.goToPreviousPage();
};
PDFViewer.previousPageButton.onmousedown = function(evt) {
if (this.className.indexOf('disabled') === -1) {
this.className = 'down';
}
this.className = 'down';
};
PDFViewer.previousPageButton.onmouseup = function(evt) {
this.className =
(this.className.indexOf('disabled') !== -1) ? 'disabled' : '';
this.className = '';
};
PDFViewer.previousPageButton.onmouseout = function(evt) {
this.className =
(this.className.indexOf('disabled') !== -1) ? 'disabled' : '';
this.className = '';
};
PDFViewer.nextPageButton = document.getElementById('nextPageButton');
PDFViewer.nextPageButton.onclick = function(evt) {
if (this.className.indexOf('disabled') === -1) {
PDFViewer.goToNextPage();
}
PDFViewer.goToNextPage();
};
PDFViewer.nextPageButton.onmousedown = function(evt) {
if (this.className.indexOf('disabled') === -1) {
this.className = 'down';
}
this.className = 'down';
};
PDFViewer.nextPageButton.onmouseup = function(evt) {
this.className =
(this.className.indexOf('disabled') !== -1) ? 'disabled' : '';
this.className = '';
};
PDFViewer.nextPageButton.onmouseout = function(evt) {
this.className =
(this.className.indexOf('disabled') !== -1) ? 'disabled' : '';
this.className = '';
};
PDFViewer.scaleSelect = document.getElementById('scaleSelect');
@ -450,22 +434,16 @@ window.onload = function() {
if (window.File && window.FileReader && window.FileList && window.Blob) {
var openFileButton = document.getElementById('openFileButton');
openFileButton.onclick = function(evt) {
if (this.className.indexOf('disabled') === -1) {
PDFViewer.fileInput.click();
}
PDFViewer.fileInput.click();
};
openFileButton.onmousedown = function(evt) {
if (this.className.indexOf('disabled') === -1) {
this.className = 'down';
}
this.className = 'down';
};
openFileButton.onmouseup = function(evt) {
this.className =
(this.className.indexOf('disabled') !== -1) ? 'disabled' : '';
this.className = '';
};
openFileButton.onmouseout = function(evt) {
this.className =
(this.className.indexOf('disabled') !== -1) ? 'disabled' : '';
this.className = '';
};
PDFViewer.fileInput = document.getElementById('fileInput');
@ -540,10 +518,8 @@ window.onload = function() {
// Update the page number input with the current page number.
if (!PDFViewer.willJumpToPage && visiblePages.length > 0) {
PDFViewer.pageNumber = PDFViewer.pageNumberInput.value = visiblePages[0];
PDFViewer.previousPageButton.className =
(PDFViewer.pageNumber === 1) ? 'disabled' : '';
PDFViewer.nextPageButton.className =
(PDFViewer.pageNumber === PDFViewer.numberOfPages) ? 'disabled' : '';
PDFViewer.previousPageButton.disabled = (PDFViewer.pageNumber === 1);
PDFViewer.nextPageButton.disabled = (PDFViewer.pageNumber === PDFViewer.numberOfPages);
} else {
PDFViewer.willJumpToPage = false;
}