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Merge pull request #7272 from yurydelendik/bug1268706

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Adds post UI control change events.
This commit is contained in:
Yury Delendik 2016-04-29 10:20:47 -05:00
commit baa1493650
2 changed files with 17 additions and 10 deletions
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8
web/app.js
View File

@ -1231,8 +1231,8 @@ var PDFViewerApplication = {
eventBus.on('pagerendered', webViewerPageRendered);
eventBus.on('textlayerrendered', webViewerTextLayerRendered);
eventBus.on('updateviewarea', webViewerUpdateViewarea);
eventBus.on('pagechange', webViewerPageChange);
eventBus.on('scalechange', webViewerScaleChange);
eventBus.on('pagechanging', webViewerPageChanging);
eventBus.on('scalechanging', webViewerScaleChanging);
eventBus.on('sidebarviewchanged', webViewerSidebarViewChanged);
eventBus.on('pagemode', webViewerPageMode);
eventBus.on('namedaction', webViewerNamedAction);
@ -1873,7 +1873,7 @@ function webViewerFind(e) {
});
}
function webViewerScaleChange(e) {
function webViewerScaleChanging(e) {
var appConfig = PDFViewerApplication.appConfig;
appConfig.toolbar.zoomOut.disabled = (e.scale === MIN_SCALE);
appConfig.toolbar.zoomIn.disabled = (e.scale === MAX_SCALE);
@ -1894,7 +1894,7 @@ function webViewerScaleChange(e) {
PDFViewerApplication.pdfViewer.update();
}
function webViewerPageChange(e) {
function webViewerPageChanging(e) {
var page = e.pageNumber;
if (e.previousPageNumber !== page) {
PDFViewerApplication.appConfig.toolbar.pageNumber.value = page;

19
web/pdf_viewer.js
View File

@ -166,23 +166,28 @@ var PDFViewer = (function pdfViewer() {
return;
}
var arg;
if (!(0 < val && val <= this.pagesCount)) {
this.eventBus.dispatch('pagechange', {
arg = {
source: this,
updateInProgress: this.updateInProgress,
pageNumber: this._currentPageNumber,
previousPageNumber: val
});
};
this.eventBus.dispatch('pagechanging', arg);
this.eventBus.dispatch('pagechange', arg);
return;
}
this.eventBus.dispatch('pagechange', {
arg = {
source: this,
updateInProgress: this.updateInProgress,
pageNumber: val,
previousPageNumber: this._currentPageNumber
});
};
this.eventBus.dispatch('pagechanging', arg);
this._currentPageNumber = val;
this.eventBus.dispatch('pagechange', arg);
// Check if the caller is `PDFViewer_update`, to avoid breaking scrolling.
if (this.updateInProgress) {
@ -403,11 +408,13 @@ var PDFViewer = (function pdfViewer() {
_setScaleDispatchEvent: function pdfViewer_setScaleDispatchEvent(
newScale, newValue, preset) {
this.eventBus.dispatch('scalechange', {
var arg = {
source: this,
scale: newScale,
presetValue: preset ? newValue : undefined
});
};
this.eventBus.dispatch('scalechanging', arg);
this.eventBus.dispatch('scalechange', arg);
},
_setScaleUpdatePages: function pdfViewer_setScaleUpdatePages(