(protected) new SearchRequest()
The SearchRequest
object is created when searching a document. It triggers events to indicate search progress and it has properties to get the search results and status.
This constructor should not be used directly. Instead, a search request is created by PCCViewer.ViewerControl#search, and it is also made available through the PCCViewer.EventType.SearchPerformed event.
Example
// A SearchRequest object is created by and returned from the call to the search method
var serachRequest = viewerControl.search("FooBar");
Members
(readonly) errorCode :number
Gets the error code if there was an error. If there was no error, null
will be returned.
An ECMA 5 accessor property that is defined only in browsers supporting ECMA 5. This property is not available in the older browsers like IE8.
Type:
- number
(readonly) errorCode :number
Gets the error code if there was an error. If there was no error, null
will be returned.
An ECMA 5 accessor property that is defined only in browsers supporting ECMA 5. This property is not available in the older browsers like IE8.
Type:
- number
(readonly) errorMessage :string
Returns a plain text, human-readable, fixed-local message that explains the error condition. If there was no error, null
will be returned.
An ECMA 5 accessor property that is defined only in browsers supporting ECMA 5. This property is not available in the older browsers like IE8.
Type:
- string
(readonly) errorMessage :string
Returns a plain text, human-readable, fixed-local message that explains the error condition. If there was no error, null
will be returned.
An ECMA 5 accessor property that is defined only in browsers supporting ECMA 5. This property is not available in the older browsers like IE8.
Type:
- string
(readonly) isComplete :boolean
Gets a value (true
or false
) indicating if the search request is complete.
An ECMA 5 accessor property that is defined only in browsers supporting ECMA 5. This property is not available in the older browsers like IE8.
Type:
- boolean
(readonly) isComplete :boolean
Gets a value (true
or false
) indicating if the search request is complete.
An ECMA 5 accessor property that is defined only in browsers supporting ECMA 5. This property is not available in the older browsers like IE8.
Type:
- boolean
(readonly) results :Array.<PCCViewer.SearchResult>
Gets an array of all search results produced by this SearchRequest
up until this point.
An ECMA 5 accessor property that is defined only in browsers supporting ECMA 5. This property is not available in the older browsers like IE8.
Type:
- Array.<PCCViewer.SearchResult>
(readonly) results :Array.<PCCViewer.SearchResult>
Gets an array of all search results produced by this SearchRequest
up until this point.
An ECMA 5 accessor property that is defined only in browsers supporting ECMA 5. This property is not available in the older browsers like IE8.
Type:
- Array.<PCCViewer.SearchResult>
(readonly) searchQuery :string
Gets the search query passed to PCCViewer.ViewerControl#search.
If a string was passed to the search
method, then this will return a PCCViewer.ViewerControl~SearchQuery object. The object will contain one search term (the provided string) and the options used for searching.
If an incomplete PCCViewer.ViewerControl~SearchQuery object was passed to search
, then the object will be augmented with all options used for searching.
An ECMA 5 accessor property that is defined only in browsers supporting ECMA 5. This property is not available in the older browsers like IE8.
Type:
- string
(readonly) searchQuery :string
Gets the search query passed to PCCViewer.ViewerControl#search.
If a string was passed to the search
method, then this will return a PCCViewer.ViewerControl~SearchQuery object. The object will contain one search term (the provided string) and the options used for searching.
If an incomplete PCCViewer.ViewerControl~SearchQuery object was passed to search
, then the object will be augmented with all options used for searching.
An ECMA 5 accessor property that is defined only in browsers supporting ECMA 5. This property is not available in the older browsers like IE8.
Type:
- string
Methods
cancel()
Cancels the current search execution and triggers SearchCancelled event.
Example
searchRequest.cancel();
cancel()
Cancels the current search execution and triggers SearchCancelled event.
Example
searchRequest.cancel();
getErrorCode() → {number}
Returns the error code if there was an error. If there was no error, null
will be returned.
Returns:
An error code indicating the type of error, or null.
The possible error codes are:
1010
- An unexpected exception occurred.1011
- There was a failure retrieving data from the server.
- Type
- number
Example
var errorCode = searchRequest.getErrorCode();
getErrorCode() → {number}
Returns the error code if there was an error. If there was no error, null
will be returned.
Returns:
An error code indicating the type of error, or null.
The possible error codes are:
1010
- An unexpected exception occurred.1011
- There was a failure retrieving data from the server.
- Type
- number
Example
var errorCode = searchRequest.getErrorCode();
getErrorMessage() → {string}
Returns a plain text, human-readable, fixed-local message that explains the error condition. If there was no error, null
will be returned.
Returns:
A plain text error message that explains the error condition, or null.
- Type
- string
Example
var errorMessage = searchRequest.getErrorMessage();
getErrorMessage() → {string}
Returns a plain text, human-readable, fixed-local message that explains the error condition. If there was no error, null
will be returned.
Returns:
A plain text error message that explains the error condition, or null.
- Type
- string
Example
var errorMessage = searchRequest.getErrorMessage();
getIsComplete() → {boolean}
Returns a value (true
or false
) indicating if the search request is complete.
Returns:
A value indicating if search is complete.
- Type
- boolean
Example
var status = searchRequest.getIsComplete(); // true if search is complete
getIsComplete() → {boolean}
Returns a value (true
or false
) indicating if the search request is complete.
Returns:
A value indicating if search is complete.
- Type
- boolean
Example
var status = searchRequest.getIsComplete(); // true if search is complete
getPagesWithoutText() → {Array.<number>}
Returns an array of page numbers that could not be searched because searchable text was not available for the page.
The set of pages without searchable text may still contain text embedded in a rasterized image, but the viewer is unable to detect or search this text. Therefore it is useful to notify the end user when some pages could not be searched.
Returns:
Returns an array of page numbers, or an empty array if all pages had searchable text.
- Type
- Array.<number>
Example
// Use pagesWithoutText to alert the end user that some pages could not be search.
var pagesWithoutText = searchRequest.getPagesWithoutText();
getPagesWithoutText() → {Array.<number>}
Returns an array of page numbers that could not be searched because searchable text was not available for the page.
The set of pages without searchable text may still contain text embedded in a rasterized image, but the viewer is unable to detect or search this text. Therefore it is useful to notify the end user when some pages could not be searched.
Returns:
Returns an array of page numbers, or an empty array if all pages had searchable text.
- Type
- Array.<number>
Example
// Use pagesWithoutText to alert the end user that some pages could not be search.
var pagesWithoutText = searchRequest.getPagesWithoutText();
getResults() → {Array.<PCCViewer.SearchResult>}
Returns an array of all search results produced by this SearchRequest
up until this point.
Returns:
An array of SearchResult
objects. If no results are found, this will be an empty array.
- Type
- Array.<PCCViewer.SearchResult>
Example
var searchResults = searchRequest.getResults();
getResults() → {Array.<PCCViewer.SearchResult>}
Returns an array of all search results produced by this SearchRequest
up until this point.
Returns:
An array of SearchResult
objects. If no results are found, this will be an empty array.
- Type
- Array.<PCCViewer.SearchResult>
Example
var searchResults = searchRequest.getResults();
getSearchQuery() → {PCCViewer.ViewerControl~SearchQuery}
Returns the search query passed to PCCViewer.ViewerControl#search.
If a string was passed to the search
method, then this will return a PCCViewer.ViewerControl~SearchQuery object. The object will contain one search term (the provided string) and the options used for searching.
If an incomplete PCCViewer.ViewerControl~SearchQuery object was passed to search
, then the object will be augmented with all options used for searching.
Returns:
The search query for this search request.
Example
var searchQuery = searchRequest.getSearchQuery();
getSearchQuery() → {PCCViewer.ViewerControl~SearchQuery}
Returns the search query passed to PCCViewer.ViewerControl#search.
If a string was passed to the search
method, then this will return a PCCViewer.ViewerControl~SearchQuery object. The object will contain one search term (the provided string) and the options used for searching.
If an incomplete PCCViewer.ViewerControl~SearchQuery object was passed to search
, then the object will be augmented with all options used for searching.
Returns:
The search query for this search request.
Example
var searchQuery = searchRequest.getSearchQuery();
off(eventType, handler) → {PCCViewer.SearchRequest}
Unsubscribe a handler from an event of the SearchRequest
.
Typically, event is unsubscribed when you no longer want further notification of the event.
Parameters:
Name | Type | Description |
---|---|---|
eventType |
string |
A string specifying the event type. See PCCViewer.SearchRequest#on for possible values. |
handler |
function |
The function that was previously subscribed to the event type. |
Returns:
The SearchRequest
object on which this method was called.
Example
// subscribe
searchRequest.on(PCCViewer.EventType.SearchCompleted, onSearchCompleted);
// unsubscribe
searchRequest.off(PCCViewer.EventType.SearchCompleted, onSearchCompleted);
// handler declaration
function onSearchCompleted(ev) {
alert("Search completed! Number of hits :" + searchRequest.getResults().length);
}
off(eventType, handler) → {PCCViewer.SearchRequest}
Unsubscribe a handler from an event of the SearchRequest
.
Typically, event is unsubscribed when you no longer want further notification of the event.
Parameters:
Name | Type | Description |
---|---|---|
eventType |
string |
A string specifying the event type. See PCCViewer.SearchRequest#on for possible values. |
handler |
function |
The function that was previously subscribed to the event type. |
Returns:
The SearchRequest
object on which this method was called.
Example
// subscribe
searchRequest.on(PCCViewer.EventType.SearchCompleted, onSearchCompleted);
// unsubscribe
searchRequest.off(PCCViewer.EventType.SearchCompleted, onSearchCompleted);
// handler declaration
function onSearchCompleted(ev) {
alert("Search completed! Number of hits :" + searchRequest.getResults().length);
}
on(eventType, handler) → {PCCViewer.SearchRequest}
Subscribe a handler to an event of the SearchRequest
.
Parameters:
Name | Type | Description |
---|---|---|
eventType |
string |
A string that specifies the event type.
|
handler |
function |
The function that will be called whenever the event is triggered. |
Returns:
The SearchRequest
object on which this method was called.
Example
// subscribe
searchRequest.on(PCCViewer.EventType.SearchCompleted, onSearchCompleted);
// handler declaration
function onSearchCompleted(ev) {
alert("Search completed! Number of hits :" + searchRequest.getResults().length);
}
on(eventType, handler) → {PCCViewer.SearchRequest}
Subscribe a handler to an event of the SearchRequest
.
Parameters:
Name | Type | Description |
---|---|---|
eventType |
string |
A string that specifies the event type.
|
handler |
function |
The function that will be called whenever the event is triggered. |
Returns:
The SearchRequest
object on which this method was called.
Example
// subscribe
searchRequest.on(PCCViewer.EventType.SearchCompleted, onSearchCompleted);
// handler declaration
function onSearchCompleted(ev) {
alert("Search completed! Number of hits :" + searchRequest.getResults().length);
}