yetangitu/pdf.js
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Convert the existing overlays to use the OverlayManager

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This commit is contained in:
Jonas Jenwald 2014-05-13 12:08:39 +02:00
parent 6dc7a52e35
commit 5cd6dddeee
5 changed files with 54 additions and 85 deletions
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40
web/document_properties.js
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@ -14,15 +14,14 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals PDFView, Promise, mozL10n, getPDFFileNameFromURL */
/* globals PDFView, Promise, mozL10n, getPDFFileNameFromURL, OverlayManager */
'use strict';
var DocumentProperties = {
overlayContainer: null,
overlayName: null,
fileName: '',
fileSize: '',
visible: false,
// Document property fields (in the viewer).
fileNameField: null,
@ -39,7 +38,7 @@ var DocumentProperties = {
pageCountField: null,
initialize: function documentPropertiesInitialize(options) {
this.overlayContainer = options.overlayContainer;
this.overlayName = options.overlayName;
// Set the document property fields.
this.fileNameField = options.fileNameField;
@ -57,24 +56,18 @@ var DocumentProperties = {
// Bind the event listener for the Close button.
if (options.closeButton) {
options.closeButton.addEventListener('click', this.hide.bind(this));
options.closeButton.addEventListener('click', this.close.bind(this));
}
this.dataAvailablePromise = new Promise(function (resolve) {
this.resolveDataAvailable = resolve;
}.bind(this));
// Bind the event listener for the Esc key (to close the dialog).
window.addEventListener('keydown',
function (e) {
if (e.keyCode === 27) { // Esc key
this.hide();
}
}.bind(this));
OverlayManager.register(this.overlayName, this.close.bind(this));
},
getProperties: function documentPropertiesGetProperties() {
if (!this.visible) {
if (!OverlayManager.active) {
// If the dialog was closed before dataAvailablePromise was resolved,
// don't bother updating the properties.
return;
@ -136,26 +129,15 @@ var DocumentProperties = {
}
},
show: function documentPropertiesShow() {
if (this.visible) {
return;
}
this.visible = true;
this.overlayContainer.classList.remove('hidden');
this.overlayContainer.lastElementChild.classList.remove('hidden');
this.dataAvailablePromise.then(function () {
open: function documentPropertiesOpen() {
Promise.all([OverlayManager.open(this.overlayName),
this.dataAvailablePromise]).then(function () {
this.getProperties();
}.bind(this));
},
hide: function documentPropertiesClose() {
if (!this.visible) {
return;
}
this.visible = false;
this.overlayContainer.classList.add('hidden');
this.overlayContainer.lastElementChild.classList.add('hidden');
close: function documentPropertiesClose() {
OverlayManager.close(this.overlayName);
},
parseDate: function documentPropertiesParseDate(inputDate) {