Refactored new pick interfacer
This commit is contained in:
Sebastián Katzer
parent
ab27a63a9d
commit
b3bd6e226f
@ -30,6 +30,6 @@
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// Find out whether printing is supported on this platform
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- (void) isAvailable:(CDVInvokedUrlCommand*)command;
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// Displays system interface for selecting a printer
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- (void) printerPicker:(CDVInvokedUrlCommand*)command;
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- (void) pick:(CDVInvokedUrlCommand*)command;
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@end
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@ -32,6 +32,9 @@
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@implementation APPPrinter
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#pragma mark -
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#pragma mark Interface
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/*
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* Checks if the printing service is available.
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*
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@ -67,9 +70,9 @@
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_callbackId = command.callbackId;
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NSArray* arguments = [command arguments];
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NSArray* arguments = [command arguments];
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NSString* content = [arguments objectAtIndex:0];
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self.settings = [arguments objectAtIndex:1];
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self.settings = [arguments objectAtIndex:1];
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UIPrintInteractionController* controller = [self printController];
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@ -78,42 +81,191 @@
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}
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- (void)webViewDidFinishLoad:(UIWebView *)webView
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{
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UIPrintInteractionController* controller = [self printController];
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NSString* printerId = [self.settings objectForKey:@"printerId"];
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if (printerId) {
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[self sendToPrinter:controller printer:printerId];
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}
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else {
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CGRect rect = [self convertIntoRect:[self.settings objectForKey:@"bounds"]];
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[self presentPrintController:controller fromRect:rect];
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}
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}
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/**
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* Displays system interface for selecting a printer
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*
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* @param command
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* Contains the callback function and picker options if applicable
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*/
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- (void) printerPicker:(CDVInvokedUrlCommand*)command
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- (void) pick:(CDVInvokedUrlCommand*)command
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{
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if (!self.isPrintingAvailable) {
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return;
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}
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_callbackId = command.callbackId;
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NSArray* arguments = [command arguments];
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NSMutableDictionary* settings = [arguments objectAtIndex:0];
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CGRect rect = [self convertIntoRect:[settings objectForKey:@"bounds"]];
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NSArray* bounds = [settings objectForKey:@"bounds"];
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CGRect rect = [self convertIntoRect:bounds];
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[self presentPrinterPicker:rect];
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}
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#pragma mark -
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#pragma mark UIWebViewDelegate
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/**
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* Sent after a web view finishes loading a frame.
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*
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* @param webView
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* The web view has finished loading.
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*/
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- (void) webViewDidFinishLoad:(UIWebView *)webView
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{
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UIPrintInteractionController* controller = [self printController];
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NSString* printerId = [self.settings objectForKey:@"printerId"];
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if (( ![printerId isEqual:[NSNull null]] ) && ( [printerId length] > 0 )) {
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[self sendToPrinter:controller printer:printerId];
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return;
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}
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NSArray* bounds = [self.settings objectForKey:@"bounds"];
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CGRect rect = [self convertIntoRect:bounds];
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[self presentPrintController:controller fromRect:rect];
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}
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#pragma mark -
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#pragma mark Core
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/**
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* Checks either the printing service is avaible or not.
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*
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* @return {BOOL}
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*/
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- (BOOL) isPrintingAvailable
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{
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Class controllerCls = NSClassFromString(@"UIPrintInteractionController");
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if (!controllerCls) {
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return NO;
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}
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return [self printController] && [UIPrintInteractionController
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isPrintingAvailable];
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}
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/**
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* Opens the print controller so that the user can choose between
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* available iPrinters.
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*
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* @param {UIPrintInteractionController} controller
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* The prepared print controller with a content
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*/
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- (void) presentPrintController:(UIPrintInteractionController*)controller
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fromRect:(CGRect)rect
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{
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if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
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[controller presentFromRect:rect inView:self.webView animated:YES completionHandler:
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^(UIPrintInteractionController *ctrl, BOOL ok, NSError *e) {
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CDVPluginResult* pluginResult =
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[CDVPluginResult resultWithStatus:CDVCommandStatus_OK
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messageAsBool:ok];
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[self.commandDelegate sendPluginResult:pluginResult
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callbackId:_callbackId];
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}];
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}
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else {
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[controller presentAnimated:YES completionHandler:
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^(UIPrintInteractionController *ctrl, BOOL ok, NSError *e) {
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CDVPluginResult* pluginResult =
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[CDVPluginResult resultWithStatus:CDVCommandStatus_OK
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messageAsBool:ok];
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[self.commandDelegate sendPluginResult:pluginResult
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callbackId:_callbackId];
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}];
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}
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}
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/**
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* Sends the content directly to the specified printer.
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*
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* @param controller
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* The prepared print controller with the content
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* @param printer
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* The printer specified by its URL
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*/
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- (void) sendToPrinter:(UIPrintInteractionController*)controller
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printer:(NSString*)printerId
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{
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NSURL* url = [NSURL URLWithString:printerId];
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UIPrinter* printer = [UIPrinter printerWithURL:url];
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[controller printToPrinter:printer completionHandler:
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^(UIPrintInteractionController *ctrl, BOOL ok, NSError *e) {
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CDVPluginResult* pluginResult =
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[CDVPluginResult resultWithStatus:CDVCommandStatus_OK
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messageAsBool:ok];
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[self.commandDelegate sendPluginResult:pluginResult
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callbackId:_callbackId];
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}];
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}
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/**
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* Displays system interface for selecting a printer
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*
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* @param rect
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* Rect object of where to display the interface
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*/
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- (void) presentPrinterPicker:(CGRect)rect
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{
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UIPrinterPickerController* controller =
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[UIPrinterPickerController printerPickerControllerWithInitiallySelectedPrinter:nil];
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if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
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[controller presentFromRect:rect inView:self.webView animated:YES completionHandler:
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^(UIPrinterPickerController *ctrl, BOOL userDidSelect, NSError *e) {
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[self returnPrinterPickerResult:ctrl
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withUserDidSelect:&userDidSelect];
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}];
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}
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else {
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[controller presentAnimated:YES completionHandler:
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^(UIPrinterPickerController *ctrl, BOOL userDidSelect, NSError *e) {
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[self returnPrinterPickerResult:ctrl
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withUserDidSelect:&userDidSelect];
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}];
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}
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}
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/**
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* Calls the callback funtion with the result of the selected printer
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*
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* @param ctrl
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* The UIPrinterPickerController used to display the printer selector interface
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* @param userDidSelect
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* True if the user selected a printer
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*/
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- (void) returnPrinterPickerResult:(UIPrinterPickerController*)ctrl
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withUserDidSelect:(BOOL*)userDidSelect
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{
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CDVPluginResult* pluginResult =
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[CDVPluginResult resultWithStatus:CDVCommandStatus_NO_RESULT];
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if (userDidSelect) {
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UIPrinter* printer = ctrl.selectedPrinter;
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[UIPrinterPickerController
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printerPickerControllerWithInitiallySelectedPrinter:printer];
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pluginResult = [CDVPluginResult
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resultWithStatus:CDVCommandStatus_OK
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messageAsString:printer.URL.absoluteString];
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}
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[self.commandDelegate sendPluginResult:pluginResult
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callbackId:_callbackId];
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}
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#pragma mark -
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#pragma mark Helper
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/**
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* Retrieves an instance of shared print controller.
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*
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@ -225,65 +377,6 @@
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controller.printPageRenderer = renderer;
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}
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/**
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* Opens the print controller so that the user can choose between
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* available iPrinters.
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*
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* @param {UIPrintInteractionController} controller
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* The prepared print controller with a content
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*/
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- (void) presentPrintController:(UIPrintInteractionController*)controller
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fromRect:(CGRect)rect
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{
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if([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPad) {
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[controller presentFromRect:rect inView:self.webView animated:YES completionHandler:
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^(UIPrintInteractionController *ctrl, BOOL ok, NSError *e) {
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CDVPluginResult* pluginResult =
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[CDVPluginResult resultWithStatus:CDVCommandStatus_OK
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messageAsBool:ok];
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[self.commandDelegate sendPluginResult:pluginResult
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callbackId:_callbackId];
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}];
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}
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else {
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[controller presentAnimated:YES completionHandler:
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^(UIPrintInteractionController *ctrl, BOOL ok, NSError *e) {
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CDVPluginResult* pluginResult =
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[CDVPluginResult resultWithStatus:CDVCommandStatus_OK
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messageAsBool:ok];
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[self.commandDelegate sendPluginResult:pluginResult
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callbackId:_callbackId];
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}];
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}
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}
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/**
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* Sends the content directly to the specified printer.
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*
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* @param controller
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* The prepared print controller with the content
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* @param printer
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* The printer specified by its URL
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*/
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- (void) sendToPrinter:(UIPrintInteractionController*)controller
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printer:(NSString*)printerId
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{
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NSURL* url = [NSURL URLWithString:printerId];
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UIPrinter* printer = [UIPrinter printerWithURL:url];
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[controller printToPrinter:printer completionHandler:
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^(UIPrintInteractionController *ctrl, BOOL ok, NSError *e) {
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CDVPluginResult* pluginResult =
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[CDVPluginResult resultWithStatus:CDVCommandStatus_OK
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messageAsBool:ok];
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[self.commandDelegate sendPluginResult:pluginResult
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callbackId:_callbackId];
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}];
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}
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/**
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* Convert Array into Rect object.
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*
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@ -301,77 +394,4 @@
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[[bounds objectAtIndex:3] floatValue]);
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}
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/**
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* Checks either the printing service is avaible or not.
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*
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* @return {BOOL}
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*/
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- (BOOL) isPrintingAvailable
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{
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Class controllerCls = NSClassFromString(@"UIPrintInteractionController");
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if (!controllerCls) {
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return NO;
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}
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return [self printController] && [UIPrintInteractionController
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isPrintingAvailable];
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}
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/**
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* Displays system interface for selecting a printer
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*
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* @param rect
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* Rect object of where to display the interface
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*/
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- (void) presentPrinterPicker:(CGRect)rect
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{
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UIPrinterPickerController* controller= [UIPrinterPickerController printerPickerControllerWithInitiallySelectedPrinter:nil];
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if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
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[controller presentFromRect:rect inView:self.webView animated:YES completionHandler:
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^(UIPrinterPickerController *ctrl, BOOL userDidSelect, NSError *e) {
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[self returnPrinterPickerResult:ctrl withUserDidSelect:&userDidSelect];
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}];
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}
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else {
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[controller presentAnimated:YES completionHandler:
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^(UIPrinterPickerController *ctrl, BOOL userDidSelect, NSError *e) {
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[self returnPrinterPickerResult:ctrl withUserDidSelect:&userDidSelect];
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}];
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}
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}
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/**
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* Calls the callback funtion with the result of the selected printer
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*
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* @param ctrl
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* The UIPrinterPickerController used to display the printer selector interface
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* @param userDidSelect
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* True if the user selected a printer
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*/
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- (void) returnPrinterPickerResult:(UIPrinterPickerController*)ctrl
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withUserDidSelect:(BOOL*)userDidSelect
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{
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CDVPluginResult *pluginResult;
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if (userDidSelect)
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{
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UIPrinter* printer = ctrl.selectedPrinter;
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[UIPrinterPickerController printerPickerControllerWithInitiallySelectedPrinter:printer];
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pluginResult = [CDVPluginResult
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resultWithStatus:CDVCommandStatus_OK
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messageAsString:printer.URL.absoluteString];
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}
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else
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{
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pluginResult = [CDVPluginResult
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resultWithStatus:CDVCommandStatus_NO_RESULT];
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}
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[self.commandDelegate sendPluginResult:pluginResult
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callbackId:_callbackId];
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}
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@end
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@ -67,11 +67,13 @@ exports.isAvailable = function (callback, scope) {
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* @param {Object} options
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* Options for the printer picker
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*/
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exports.printerPicker = function (callback, options) {
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var fn = this._createCallbackFn(callback);
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exports.pick = function (callback, options) {
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var fn = this._createCallbackFn(callback);
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var params = options || {};
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params = this.mergeWithDefaults(params);
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exec(fn, null, 'Printer', 'printerPicker', [params]);
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exec(fn, null, 'Printer', 'pick', [params]);
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};
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/**
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