added native iOS code
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hermwong
parent
43692d237c
commit
cc14974811
82
src/ios/CDVInAppBrowser.h
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82
src/ios/CDVInAppBrowser.h
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/*
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Licensed to the Apache Software Foundation (ASF) under one
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or more contributor license agreements. See the NOTICE file
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distributed with this work for additional information
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regarding copyright ownership. The ASF licenses this file
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to you under the Apache License, Version 2.0 (the
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"License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing,
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software distributed under the License is distributed on an
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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, either express or implied. See the License for the
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specific language governing permissions and limitations
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under the License.
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*/
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#import "CDVPlugin.h"
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#import "CDVInvokedUrlCommand.h"
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#import "CDVScreenOrientationDelegate.h"
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#import "CDVWebViewDelegate.h"
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@class CDVInAppBrowserViewController;
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@interface CDVInAppBrowser : CDVPlugin {
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BOOL _injectedIframeBridge;
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}
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@property (nonatomic, retain) CDVInAppBrowserViewController* inAppBrowserViewController;
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@property (nonatomic, copy) NSString* callbackId;
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- (void)open:(CDVInvokedUrlCommand*)command;
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- (void)close:(CDVInvokedUrlCommand*)command;
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- (void)injectScriptCode:(CDVInvokedUrlCommand*)command;
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@end
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@interface CDVInAppBrowserViewController : UIViewController <UIWebViewDelegate>{
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@private
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NSString* _userAgent;
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NSString* _prevUserAgent;
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NSInteger _userAgentLockToken;
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CDVWebViewDelegate* _webViewDelegate;
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}
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@property (nonatomic, strong) IBOutlet UIWebView* webView;
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@property (nonatomic, strong) IBOutlet UIBarButtonItem* closeButton;
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@property (nonatomic, strong) IBOutlet UILabel* addressLabel;
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@property (nonatomic, strong) IBOutlet UIBarButtonItem* backButton;
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@property (nonatomic, strong) IBOutlet UIBarButtonItem* forwardButton;
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@property (nonatomic, strong) IBOutlet UIActivityIndicatorView* spinner;
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@property (nonatomic, strong) IBOutlet UIToolbar* toolbar;
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@property (nonatomic, weak) id <CDVScreenOrientationDelegate> orientationDelegate;
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@property (nonatomic, weak) CDVInAppBrowser* navigationDelegate;
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@property (nonatomic) NSURL* currentURL;
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- (void)close;
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- (void)navigateTo:(NSURL*)url;
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- (void)showLocationBar:(BOOL)show;
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- (id)initWithUserAgent:(NSString*)userAgent prevUserAgent:(NSString*)prevUserAgent;
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@end
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@interface CDVInAppBrowserOptions : NSObject {}
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@property (nonatomic, assign) BOOL location;
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@property (nonatomic, copy) NSString* presentationstyle;
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@property (nonatomic, copy) NSString* transitionstyle;
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@property (nonatomic, assign) BOOL enableviewportscale;
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@property (nonatomic, assign) BOOL mediaplaybackrequiresuseraction;
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@property (nonatomic, assign) BOOL allowinlinemediaplayback;
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@property (nonatomic, assign) BOOL keyboarddisplayrequiresuseraction;
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@property (nonatomic, assign) BOOL suppressesincrementalrendering;
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+ (CDVInAppBrowserOptions*)parseOptions:(NSString*)options;
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@end
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src/ios/CDVInAppBrowser.m
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src/ios/CDVInAppBrowser.m
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/*
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Licensed to the Apache Software Foundation (ASF) under one
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or more contributor license agreements. See the NOTICE file
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distributed with this work for additional information
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regarding copyright ownership. The ASF licenses this file
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to you under the Apache License, Version 2.0 (the
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"License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing,
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software distributed under the License is distributed on an
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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, either express or implied. See the License for the
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specific language governing permissions and limitations
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under the License.
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*/
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#import "CDVInAppBrowser.h"
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#import "CDVPluginResult.h"
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#import "CDVUserAgentUtil.h"
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#import "CDVJSON.h"
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#define kInAppBrowserTargetSelf @"_self"
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#define kInAppBrowserTargetSystem @"_system"
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#define kInAppBrowserTargetBlank @"_blank"
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#define TOOLBAR_HEIGHT 44.0
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#define LOCATIONBAR_HEIGHT 21.0
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#define FOOTER_HEIGHT ((TOOLBAR_HEIGHT) + (LOCATIONBAR_HEIGHT))
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#pragma mark CDVInAppBrowser
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@implementation CDVInAppBrowser
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- (CDVInAppBrowser*)initWithWebView:(UIWebView*)theWebView
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{
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self = [super initWithWebView:theWebView];
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if (self != nil) {
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// your initialization here
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}
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return self;
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}
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- (void)onReset
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{
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[self close:nil];
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}
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- (void)close:(CDVInvokedUrlCommand*)command
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{
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if (self.inAppBrowserViewController != nil) {
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[self.inAppBrowserViewController close];
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self.inAppBrowserViewController = nil;
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}
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self.callbackId = nil;
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}
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- (void)open:(CDVInvokedUrlCommand*)command
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{
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CDVPluginResult* pluginResult;
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NSString* url = [command argumentAtIndex:0];
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NSString* target = [command argumentAtIndex:1 withDefault:kInAppBrowserTargetSelf];
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NSString* options = [command argumentAtIndex:2 withDefault:@"" andClass:[NSString class]];
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self.callbackId = command.callbackId;
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if (url != nil) {
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NSURL* baseUrl = [self.webView.request URL];
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NSURL* absoluteUrl = [[NSURL URLWithString:url relativeToURL:baseUrl] absoluteURL];
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if ([target isEqualToString:kInAppBrowserTargetSelf]) {
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[self openInCordovaWebView:absoluteUrl withOptions:options];
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} else if ([target isEqualToString:kInAppBrowserTargetSystem]) {
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[self openInSystem:absoluteUrl];
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} else { // _blank or anything else
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[self openInInAppBrowser:absoluteUrl withOptions:options];
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}
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pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK];
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} else {
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pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"incorrect number of arguments"];
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}
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[pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
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[self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
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}
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- (void)openInInAppBrowser:(NSURL*)url withOptions:(NSString*)options
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{
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if (self.inAppBrowserViewController == nil) {
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NSString* originalUA = [CDVUserAgentUtil originalUserAgent];
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self.inAppBrowserViewController = [[CDVInAppBrowserViewController alloc] initWithUserAgent:originalUA prevUserAgent:[self.commandDelegate userAgent]];
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self.inAppBrowserViewController.navigationDelegate = self;
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if ([self.viewController conformsToProtocol:@protocol(CDVScreenOrientationDelegate)]) {
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self.inAppBrowserViewController.orientationDelegate = (UIViewController <CDVScreenOrientationDelegate>*)self.viewController;
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}
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}
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CDVInAppBrowserOptions* browserOptions = [CDVInAppBrowserOptions parseOptions:options];
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[self.inAppBrowserViewController showLocationBar:browserOptions.location];
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// Set Presentation Style
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UIModalPresentationStyle presentationStyle = UIModalPresentationFullScreen; // default
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if (browserOptions.presentationstyle != nil) {
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if ([browserOptions.presentationstyle isEqualToString:@"pagesheet"]) {
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presentationStyle = UIModalPresentationPageSheet;
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} else if ([browserOptions.presentationstyle isEqualToString:@"formsheet"]) {
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presentationStyle = UIModalPresentationFormSheet;
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}
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}
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self.inAppBrowserViewController.modalPresentationStyle = presentationStyle;
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// Set Transition Style
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UIModalTransitionStyle transitionStyle = UIModalTransitionStyleCoverVertical; // default
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if (browserOptions.transitionstyle != nil) {
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if ([browserOptions.transitionstyle isEqualToString:@"fliphorizontal"]) {
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transitionStyle = UIModalTransitionStyleFlipHorizontal;
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} else if ([browserOptions.transitionstyle isEqualToString:@"crossdissolve"]) {
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transitionStyle = UIModalTransitionStyleCrossDissolve;
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}
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}
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self.inAppBrowserViewController.modalTransitionStyle = transitionStyle;
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// UIWebView options
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self.inAppBrowserViewController.webView.scalesPageToFit = browserOptions.enableviewportscale;
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self.inAppBrowserViewController.webView.mediaPlaybackRequiresUserAction = browserOptions.mediaplaybackrequiresuseraction;
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self.inAppBrowserViewController.webView.allowsInlineMediaPlayback = browserOptions.allowinlinemediaplayback;
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if (IsAtLeastiOSVersion(@"6.0")) {
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self.inAppBrowserViewController.webView.keyboardDisplayRequiresUserAction = browserOptions.keyboarddisplayrequiresuseraction;
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self.inAppBrowserViewController.webView.suppressesIncrementalRendering = browserOptions.suppressesincrementalrendering;
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}
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if (self.viewController.modalViewController != self.inAppBrowserViewController) {
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[self.viewController presentModalViewController:self.inAppBrowserViewController animated:YES];
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}
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[self.inAppBrowserViewController navigateTo:url];
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}
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- (void)openInCordovaWebView:(NSURL*)url withOptions:(NSString*)options
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{
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if ([self.commandDelegate URLIsWhitelisted:url]) {
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NSURLRequest* request = [NSURLRequest requestWithURL:url];
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[self.webView loadRequest:request];
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} else { // this assumes the InAppBrowser can be excepted from the white-list
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[self openInInAppBrowser:url withOptions:options];
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}
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}
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- (void)openInSystem:(NSURL*)url
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{
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if ([[UIApplication sharedApplication] canOpenURL:url]) {
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[[UIApplication sharedApplication] openURL:url];
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} else { // handle any custom schemes to plugins
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[[NSNotificationCenter defaultCenter] postNotification:[NSNotification notificationWithName:CDVPluginHandleOpenURLNotification object:url]];
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}
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}
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// This is a helper method for the inject{Script|Style}{Code|File} API calls, which
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// provides a consistent method for injecting JavaScript code into the document.
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//
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// If a wrapper string is supplied, then the source string will be JSON-encoded (adding
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// quotes) and wrapped using string formatting. (The wrapper string should have a single
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// '%@' marker).
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//
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// If no wrapper is supplied, then the source string is executed directly.
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- (void)injectDeferredObject:(NSString*)source withWrapper:(NSString*)jsWrapper
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{
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if (!_injectedIframeBridge) {
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_injectedIframeBridge = YES;
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// Create an iframe bridge in the new document to communicate with the CDVInAppBrowserViewController
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[self.inAppBrowserViewController.webView stringByEvaluatingJavaScriptFromString:@"(function(d){var e = _cdvIframeBridge = d.createElement('iframe');e.style.display='none';d.body.appendChild(e);})(document)"];
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}
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if (jsWrapper != nil) {
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NSString* sourceArrayString = [@[source] JSONString];
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if (sourceArrayString) {
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NSString* sourceString = [sourceArrayString substringWithRange:NSMakeRange(1, [sourceArrayString length] - 2)];
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NSString* jsToInject = [NSString stringWithFormat:jsWrapper, sourceString];
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[self.inAppBrowserViewController.webView stringByEvaluatingJavaScriptFromString:jsToInject];
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}
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} else {
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[self.inAppBrowserViewController.webView stringByEvaluatingJavaScriptFromString:source];
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}
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}
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- (void)injectScriptCode:(CDVInvokedUrlCommand*)command
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{
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NSString* jsWrapper = nil;
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if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
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jsWrapper = [NSString stringWithFormat:@"_cdvIframeBridge.src='gap-iab://%@/'+window.escape(JSON.stringify([eval(%%@)]));", command.callbackId];
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}
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[self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper];
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}
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- (void)injectScriptFile:(CDVInvokedUrlCommand*)command
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{
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NSString* jsWrapper;
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if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
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jsWrapper = [NSString stringWithFormat:@"(function(d) { var c = d.createElement('script'); c.src = %%@; c.onload = function() { _cdvIframeBridge.src='gap-iab://%@'; }; d.body.appendChild(c); })(document)", command.callbackId];
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} else {
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jsWrapper = @"(function(d) { var c = d.createElement('script'); c.src = %@; d.body.appendChild(c); })(document)";
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}
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[self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper];
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}
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- (void)injectStyleCode:(CDVInvokedUrlCommand*)command
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{
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NSString* jsWrapper;
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if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
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jsWrapper = [NSString stringWithFormat:@"(function(d) { var c = d.createElement('style'); c.innerHTML = %%@; c.onload = function() { _cdvIframeBridge.src='gap-iab://%@'; }; d.body.appendChild(c); })(document)", command.callbackId];
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} else {
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jsWrapper = @"(function(d) { var c = d.createElement('style'); c.innerHTML = %@; d.body.appendChild(c); })(document)";
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}
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[self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper];
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}
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- (void)injectStyleFile:(CDVInvokedUrlCommand*)command
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{
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NSString* jsWrapper;
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if ((command.callbackId != nil) && ![command.callbackId isEqualToString:@"INVALID"]) {
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jsWrapper = [NSString stringWithFormat:@"(function(d) { var c = d.createElement('link'); c.rel='stylesheet'; c.type='text/css'; c.href = %%@; c.onload = function() { _cdvIframeBridge.src='gap-iab://%@'; }; d.body.appendChild(c); })(document)", command.callbackId];
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} else {
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jsWrapper = @"(function(d) { var c = d.createElement('link'); c.rel='stylesheet', c.type='text/css'; c.href = %@; d.body.appendChild(c); })(document)";
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}
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[self injectDeferredObject:[command argumentAtIndex:0] withWrapper:jsWrapper];
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}
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/**
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* The iframe bridge provided for the InAppBrowser is capable of executing any oustanding callback belonging
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* to the InAppBrowser plugin. Care has been taken that other callbacks cannot be triggered, and that no
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* other code execution is possible.
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*
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* To trigger the bridge, the iframe (or any other resource) should attempt to load a url of the form:
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*
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* gap-iab://<callbackId>/<arguments>
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*
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* where <callbackId> is the string id of the callback to trigger (something like "InAppBrowser0123456789")
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*
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* If present, the path component of the special gap-iab:// url is expected to be a URL-escaped JSON-encoded
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* value to pass to the callback. [NSURL path] should take care of the URL-unescaping, and a JSON_EXCEPTION
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* is returned if the JSON is invalid.
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*/
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- (BOOL)webView:(UIWebView*)theWebView shouldStartLoadWithRequest:(NSURLRequest*)request navigationType:(UIWebViewNavigationType)navigationType
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{
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NSURL* url = request.URL;
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BOOL isTopLevelNavigation = [request.URL isEqual:[request mainDocumentURL]];
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// See if the url uses the 'gap-iab' protocol. If so, the host should be the id of a callback to execute,
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// and the path, if present, should be a JSON-encoded value to pass to the callback.
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if ([[url scheme] isEqualToString:@"gap-iab"]) {
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NSString* scriptCallbackId = [url host];
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CDVPluginResult* pluginResult = nil;
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if ([scriptCallbackId hasPrefix:@"InAppBrowser"]) {
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NSString* scriptResult = [url path];
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NSError* __autoreleasing error = nil;
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||||||
|
// The message should be a JSON-encoded array of the result of the script which executed.
|
||||||
|
if ((scriptResult != nil) && ([scriptResult length] > 1)) {
|
||||||
|
scriptResult = [scriptResult substringFromIndex:1];
|
||||||
|
NSData* decodedResult = [NSJSONSerialization JSONObjectWithData:[scriptResult dataUsingEncoding:NSUTF8StringEncoding] options:kNilOptions error:&error];
|
||||||
|
if ((error == nil) && [decodedResult isKindOfClass:[NSArray class]]) {
|
||||||
|
pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArray:(NSArray*)decodedResult];
|
||||||
|
} else {
|
||||||
|
pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_JSON_EXCEPTION];
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArray:@[]];
|
||||||
|
}
|
||||||
|
[self.commandDelegate sendPluginResult:pluginResult callbackId:scriptCallbackId];
|
||||||
|
return NO;
|
||||||
|
}
|
||||||
|
} else if ((self.callbackId != nil) && isTopLevelNavigation) {
|
||||||
|
// Send a loadstart event for each top-level navigation (includes redirects).
|
||||||
|
CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK
|
||||||
|
messageAsDictionary:@{@"type":@"loadstart", @"url":[url absoluteString]}];
|
||||||
|
[pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
|
||||||
|
|
||||||
|
[self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
|
||||||
|
}
|
||||||
|
|
||||||
|
return YES;
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)webViewDidStartLoad:(UIWebView*)theWebView
|
||||||
|
{
|
||||||
|
_injectedIframeBridge = NO;
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)webViewDidFinishLoad:(UIWebView*)theWebView
|
||||||
|
{
|
||||||
|
if (self.callbackId != nil) {
|
||||||
|
// TODO: It would be more useful to return the URL the page is actually on (e.g. if it's been redirected).
|
||||||
|
NSString* url = [self.inAppBrowserViewController.currentURL absoluteString];
|
||||||
|
CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK
|
||||||
|
messageAsDictionary:@{@"type":@"loadstop", @"url":url}];
|
||||||
|
[pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
|
||||||
|
|
||||||
|
[self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)webView:(UIWebView*)theWebView didFailLoadWithError:(NSError*)error
|
||||||
|
{
|
||||||
|
if (self.callbackId != nil) {
|
||||||
|
NSString* url = [self.inAppBrowserViewController.currentURL absoluteString];
|
||||||
|
CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR
|
||||||
|
messageAsDictionary:@{@"type":@"loaderror", @"url":url, @"code": [NSNumber numberWithInt:error.code], @"message": error.localizedDescription}];
|
||||||
|
[pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
|
||||||
|
|
||||||
|
[self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)browserExit
|
||||||
|
{
|
||||||
|
if (self.callbackId != nil) {
|
||||||
|
CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK
|
||||||
|
messageAsDictionary:@{@"type":@"exit"}];
|
||||||
|
[pluginResult setKeepCallback:[NSNumber numberWithBool:YES]];
|
||||||
|
|
||||||
|
[self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
|
||||||
|
}
|
||||||
|
// Don't recycle the ViewController since it may be consuming a lot of memory.
|
||||||
|
// Also - this is required for the PDF/User-Agent bug work-around.
|
||||||
|
self.inAppBrowserViewController = nil;
|
||||||
|
}
|
||||||
|
|
||||||
|
@end
|
||||||
|
|
||||||
|
#pragma mark CDVInAppBrowserViewController
|
||||||
|
|
||||||
|
@implementation CDVInAppBrowserViewController
|
||||||
|
|
||||||
|
@synthesize currentURL;
|
||||||
|
|
||||||
|
- (id)initWithUserAgent:(NSString*)userAgent prevUserAgent:(NSString*)prevUserAgent
|
||||||
|
{
|
||||||
|
self = [super init];
|
||||||
|
if (self != nil) {
|
||||||
|
_userAgent = userAgent;
|
||||||
|
_prevUserAgent = prevUserAgent;
|
||||||
|
_webViewDelegate = [[CDVWebViewDelegate alloc] initWithDelegate:self];
|
||||||
|
[self createViews];
|
||||||
|
}
|
||||||
|
|
||||||
|
return self;
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)createViews
|
||||||
|
{
|
||||||
|
// We create the views in code for primarily for ease of upgrades and not requiring an external .xib to be included
|
||||||
|
|
||||||
|
CGRect webViewBounds = self.view.bounds;
|
||||||
|
|
||||||
|
webViewBounds.size.height -= FOOTER_HEIGHT;
|
||||||
|
|
||||||
|
self.webView = [[UIWebView alloc] initWithFrame:webViewBounds];
|
||||||
|
self.webView.autoresizingMask = (UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
|
||||||
|
|
||||||
|
[self.view addSubview:self.webView];
|
||||||
|
[self.view sendSubviewToBack:self.webView];
|
||||||
|
|
||||||
|
self.webView.delegate = _webViewDelegate;
|
||||||
|
self.webView.backgroundColor = [UIColor whiteColor];
|
||||||
|
|
||||||
|
self.webView.clearsContextBeforeDrawing = YES;
|
||||||
|
self.webView.clipsToBounds = YES;
|
||||||
|
self.webView.contentMode = UIViewContentModeScaleToFill;
|
||||||
|
self.webView.contentStretch = CGRectFromString(@"{{0, 0}, {1, 1}}");
|
||||||
|
self.webView.multipleTouchEnabled = YES;
|
||||||
|
self.webView.opaque = YES;
|
||||||
|
self.webView.scalesPageToFit = NO;
|
||||||
|
self.webView.userInteractionEnabled = YES;
|
||||||
|
|
||||||
|
self.spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite];
|
||||||
|
self.spinner.alpha = 1.000;
|
||||||
|
self.spinner.autoresizesSubviews = YES;
|
||||||
|
self.spinner.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin;
|
||||||
|
self.spinner.clearsContextBeforeDrawing = NO;
|
||||||
|
self.spinner.clipsToBounds = NO;
|
||||||
|
self.spinner.contentMode = UIViewContentModeScaleToFill;
|
||||||
|
self.spinner.contentStretch = CGRectFromString(@"{{0, 0}, {1, 1}}");
|
||||||
|
self.spinner.frame = CGRectMake(454.0, 231.0, 20.0, 20.0);
|
||||||
|
self.spinner.hidden = YES;
|
||||||
|
self.spinner.hidesWhenStopped = YES;
|
||||||
|
self.spinner.multipleTouchEnabled = NO;
|
||||||
|
self.spinner.opaque = NO;
|
||||||
|
self.spinner.userInteractionEnabled = NO;
|
||||||
|
[self.spinner stopAnimating];
|
||||||
|
|
||||||
|
self.closeButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(close)];
|
||||||
|
self.closeButton.enabled = YES;
|
||||||
|
self.closeButton.imageInsets = UIEdgeInsetsZero;
|
||||||
|
self.closeButton.style = UIBarButtonItemStylePlain;
|
||||||
|
self.closeButton.width = 32.000;
|
||||||
|
|
||||||
|
UIBarButtonItem* flexibleSpaceButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
|
||||||
|
|
||||||
|
UIBarButtonItem* fixedSpaceButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];
|
||||||
|
fixedSpaceButton.width = 20;
|
||||||
|
|
||||||
|
self.toolbar = [[UIToolbar alloc] initWithFrame:CGRectMake(0.0, (self.view.bounds.size.height - TOOLBAR_HEIGHT), self.view.bounds.size.width, TOOLBAR_HEIGHT)];
|
||||||
|
self.toolbar.alpha = 1.000;
|
||||||
|
self.toolbar.autoresizesSubviews = YES;
|
||||||
|
self.toolbar.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin;
|
||||||
|
self.toolbar.barStyle = UIBarStyleBlackOpaque;
|
||||||
|
self.toolbar.clearsContextBeforeDrawing = NO;
|
||||||
|
self.toolbar.clipsToBounds = NO;
|
||||||
|
self.toolbar.contentMode = UIViewContentModeScaleToFill;
|
||||||
|
self.toolbar.contentStretch = CGRectFromString(@"{{0, 0}, {1, 1}}");
|
||||||
|
self.toolbar.hidden = NO;
|
||||||
|
self.toolbar.multipleTouchEnabled = NO;
|
||||||
|
self.toolbar.opaque = NO;
|
||||||
|
self.toolbar.userInteractionEnabled = YES;
|
||||||
|
|
||||||
|
CGFloat labelInset = 5.0;
|
||||||
|
self.addressLabel = [[UILabel alloc] initWithFrame:CGRectMake(labelInset, (self.view.bounds.size.height - FOOTER_HEIGHT), self.view.bounds.size.width - labelInset, LOCATIONBAR_HEIGHT)];
|
||||||
|
self.addressLabel.adjustsFontSizeToFitWidth = NO;
|
||||||
|
self.addressLabel.alpha = 1.000;
|
||||||
|
self.addressLabel.autoresizesSubviews = YES;
|
||||||
|
self.addressLabel.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin;
|
||||||
|
self.addressLabel.backgroundColor = [UIColor clearColor];
|
||||||
|
self.addressLabel.baselineAdjustment = UIBaselineAdjustmentAlignCenters;
|
||||||
|
self.addressLabel.clearsContextBeforeDrawing = YES;
|
||||||
|
self.addressLabel.clipsToBounds = YES;
|
||||||
|
self.addressLabel.contentMode = UIViewContentModeScaleToFill;
|
||||||
|
self.addressLabel.contentStretch = CGRectFromString(@"{{0, 0}, {1, 1}}");
|
||||||
|
self.addressLabel.enabled = YES;
|
||||||
|
self.addressLabel.hidden = NO;
|
||||||
|
self.addressLabel.lineBreakMode = UILineBreakModeTailTruncation;
|
||||||
|
self.addressLabel.minimumFontSize = 10.000;
|
||||||
|
self.addressLabel.multipleTouchEnabled = NO;
|
||||||
|
self.addressLabel.numberOfLines = 1;
|
||||||
|
self.addressLabel.opaque = NO;
|
||||||
|
self.addressLabel.shadowOffset = CGSizeMake(0.0, -1.0);
|
||||||
|
self.addressLabel.text = @"Loading...";
|
||||||
|
self.addressLabel.textAlignment = UITextAlignmentLeft;
|
||||||
|
self.addressLabel.textColor = [UIColor colorWithWhite:1.000 alpha:1.000];
|
||||||
|
self.addressLabel.userInteractionEnabled = NO;
|
||||||
|
|
||||||
|
NSString* frontArrowString = @"►"; // create arrow from Unicode char
|
||||||
|
self.forwardButton = [[UIBarButtonItem alloc] initWithTitle:frontArrowString style:UIBarButtonItemStylePlain target:self action:@selector(goForward:)];
|
||||||
|
self.forwardButton.enabled = YES;
|
||||||
|
self.forwardButton.imageInsets = UIEdgeInsetsZero;
|
||||||
|
|
||||||
|
NSString* backArrowString = @"◄"; // create arrow from Unicode char
|
||||||
|
self.backButton = [[UIBarButtonItem alloc] initWithTitle:backArrowString style:UIBarButtonItemStylePlain target:self action:@selector(goBack:)];
|
||||||
|
self.backButton.enabled = YES;
|
||||||
|
self.backButton.imageInsets = UIEdgeInsetsZero;
|
||||||
|
|
||||||
|
[self.toolbar setItems:@[self.closeButton, flexibleSpaceButton, self.backButton, fixedSpaceButton, self.forwardButton]];
|
||||||
|
|
||||||
|
self.view.backgroundColor = [UIColor grayColor];
|
||||||
|
[self.view addSubview:self.toolbar];
|
||||||
|
[self.view addSubview:self.addressLabel];
|
||||||
|
[self.view addSubview:self.spinner];
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)showLocationBar:(BOOL)show
|
||||||
|
{
|
||||||
|
CGRect addressLabelFrame = self.addressLabel.frame;
|
||||||
|
BOOL locationBarVisible = (addressLabelFrame.size.height > 0);
|
||||||
|
|
||||||
|
// prevent double show/hide
|
||||||
|
if (locationBarVisible == show) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (show) {
|
||||||
|
CGRect webViewBounds = self.view.bounds;
|
||||||
|
webViewBounds.size.height -= FOOTER_HEIGHT;
|
||||||
|
self.webView.frame = webViewBounds;
|
||||||
|
|
||||||
|
CGRect addressLabelFrame = self.addressLabel.frame;
|
||||||
|
addressLabelFrame.size.height = LOCATIONBAR_HEIGHT;
|
||||||
|
self.addressLabel.frame = addressLabelFrame;
|
||||||
|
} else {
|
||||||
|
CGRect webViewBounds = self.view.bounds;
|
||||||
|
webViewBounds.size.height -= TOOLBAR_HEIGHT;
|
||||||
|
self.webView.frame = webViewBounds;
|
||||||
|
|
||||||
|
CGRect addressLabelFrame = self.addressLabel.frame;
|
||||||
|
addressLabelFrame.size.height = 0;
|
||||||
|
self.addressLabel.frame = addressLabelFrame;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)viewDidLoad
|
||||||
|
{
|
||||||
|
[super viewDidLoad];
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)viewDidUnload
|
||||||
|
{
|
||||||
|
[self.webView loadHTMLString:nil baseURL:nil];
|
||||||
|
[CDVUserAgentUtil releaseLock:&_userAgentLockToken];
|
||||||
|
[super viewDidUnload];
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)close
|
||||||
|
{
|
||||||
|
[CDVUserAgentUtil releaseLock:&_userAgentLockToken];
|
||||||
|
|
||||||
|
if ([self respondsToSelector:@selector(presentingViewController)]) {
|
||||||
|
[[self presentingViewController] dismissViewControllerAnimated:YES completion:nil];
|
||||||
|
} else {
|
||||||
|
[[self parentViewController] dismissModalViewControllerAnimated:YES];
|
||||||
|
}
|
||||||
|
|
||||||
|
self.currentURL = nil;
|
||||||
|
|
||||||
|
if ((self.navigationDelegate != nil) && [self.navigationDelegate respondsToSelector:@selector(browserExit)]) {
|
||||||
|
[self.navigationDelegate browserExit];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)navigateTo:(NSURL*)url
|
||||||
|
{
|
||||||
|
NSURLRequest* request = [NSURLRequest requestWithURL:url];
|
||||||
|
|
||||||
|
if (_userAgentLockToken != 0) {
|
||||||
|
[self.webView loadRequest:request];
|
||||||
|
} else {
|
||||||
|
[CDVUserAgentUtil acquireLock:^(NSInteger lockToken) {
|
||||||
|
_userAgentLockToken = lockToken;
|
||||||
|
[CDVUserAgentUtil setUserAgent:_userAgent lockToken:lockToken];
|
||||||
|
[self.webView loadRequest:request];
|
||||||
|
}];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)goBack:(id)sender
|
||||||
|
{
|
||||||
|
[self.webView goBack];
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)goForward:(id)sender
|
||||||
|
{
|
||||||
|
[self.webView goForward];
|
||||||
|
}
|
||||||
|
|
||||||
|
#pragma mark UIWebViewDelegate
|
||||||
|
|
||||||
|
- (void)webViewDidStartLoad:(UIWebView*)theWebView
|
||||||
|
{
|
||||||
|
// loading url, start spinner, update back/forward
|
||||||
|
|
||||||
|
self.addressLabel.text = @"Loading...";
|
||||||
|
self.backButton.enabled = theWebView.canGoBack;
|
||||||
|
self.forwardButton.enabled = theWebView.canGoForward;
|
||||||
|
|
||||||
|
[self.spinner startAnimating];
|
||||||
|
|
||||||
|
return [self.navigationDelegate webViewDidStartLoad:theWebView];
|
||||||
|
}
|
||||||
|
|
||||||
|
- (BOOL)webView:(UIWebView*)theWebView shouldStartLoadWithRequest:(NSURLRequest*)request navigationType:(UIWebViewNavigationType)navigationType
|
||||||
|
{
|
||||||
|
BOOL isTopLevelNavigation = [request.URL isEqual:[request mainDocumentURL]];
|
||||||
|
|
||||||
|
if (isTopLevelNavigation) {
|
||||||
|
self.currentURL = request.URL;
|
||||||
|
}
|
||||||
|
return [self.navigationDelegate webView:theWebView shouldStartLoadWithRequest:request navigationType:navigationType];
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)webViewDidFinishLoad:(UIWebView*)theWebView
|
||||||
|
{
|
||||||
|
// update url, stop spinner, update back/forward
|
||||||
|
|
||||||
|
self.addressLabel.text = [self.currentURL absoluteString];
|
||||||
|
self.backButton.enabled = theWebView.canGoBack;
|
||||||
|
self.forwardButton.enabled = theWebView.canGoForward;
|
||||||
|
|
||||||
|
[self.spinner stopAnimating];
|
||||||
|
|
||||||
|
// Work around a bug where the first time a PDF is opened, all UIWebViews
|
||||||
|
// reload their User-Agent from NSUserDefaults.
|
||||||
|
// This work-around makes the following assumptions:
|
||||||
|
// 1. The app has only a single Cordova Webview. If not, then the app should
|
||||||
|
// take it upon themselves to load a PDF in the background as a part of
|
||||||
|
// their start-up flow.
|
||||||
|
// 2. That the PDF does not require any additional network requests. We change
|
||||||
|
// the user-agent here back to that of the CDVViewController, so requests
|
||||||
|
// from it must pass through its white-list. This *does* break PDFs that
|
||||||
|
// contain links to other remote PDF/websites.
|
||||||
|
// More info at https://issues.apache.org/jira/browse/CB-2225
|
||||||
|
BOOL isPDF = [@"true" isEqualToString :[theWebView stringByEvaluatingJavaScriptFromString:@"document.body==null"]];
|
||||||
|
if (isPDF) {
|
||||||
|
[CDVUserAgentUtil setUserAgent:_prevUserAgent lockToken:_userAgentLockToken];
|
||||||
|
}
|
||||||
|
|
||||||
|
[self.navigationDelegate webViewDidFinishLoad:theWebView];
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)webView:(UIWebView*)theWebView didFailLoadWithError:(NSError*)error
|
||||||
|
{
|
||||||
|
// log fail message, stop spinner, update back/forward
|
||||||
|
NSLog(@"webView:didFailLoadWithError - %@", [error localizedDescription]);
|
||||||
|
|
||||||
|
self.backButton.enabled = theWebView.canGoBack;
|
||||||
|
self.forwardButton.enabled = theWebView.canGoForward;
|
||||||
|
[self.spinner stopAnimating];
|
||||||
|
|
||||||
|
self.addressLabel.text = @"Load Error";
|
||||||
|
|
||||||
|
[self.navigationDelegate webView:theWebView didFailLoadWithError:error];
|
||||||
|
}
|
||||||
|
|
||||||
|
#pragma mark CDVScreenOrientationDelegate
|
||||||
|
|
||||||
|
- (BOOL)shouldAutorotate
|
||||||
|
{
|
||||||
|
if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(shouldAutorotate)]) {
|
||||||
|
return [self.orientationDelegate shouldAutorotate];
|
||||||
|
}
|
||||||
|
return YES;
|
||||||
|
}
|
||||||
|
|
||||||
|
- (NSUInteger)supportedInterfaceOrientations
|
||||||
|
{
|
||||||
|
if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(supportedInterfaceOrientations)]) {
|
||||||
|
return [self.orientationDelegate supportedInterfaceOrientations];
|
||||||
|
}
|
||||||
|
|
||||||
|
return 1 << UIInterfaceOrientationPortrait;
|
||||||
|
}
|
||||||
|
|
||||||
|
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
|
||||||
|
{
|
||||||
|
if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(shouldAutorotateToInterfaceOrientation:)]) {
|
||||||
|
return [self.orientationDelegate shouldAutorotateToInterfaceOrientation:interfaceOrientation];
|
||||||
|
}
|
||||||
|
|
||||||
|
return YES;
|
||||||
|
}
|
||||||
|
|
||||||
|
@end
|
||||||
|
|
||||||
|
@implementation CDVInAppBrowserOptions
|
||||||
|
|
||||||
|
- (id)init
|
||||||
|
{
|
||||||
|
if (self = [super init]) {
|
||||||
|
// default values
|
||||||
|
self.location = YES;
|
||||||
|
|
||||||
|
self.enableviewportscale = NO;
|
||||||
|
self.mediaplaybackrequiresuseraction = NO;
|
||||||
|
self.allowinlinemediaplayback = NO;
|
||||||
|
self.keyboarddisplayrequiresuseraction = YES;
|
||||||
|
self.suppressesincrementalrendering = NO;
|
||||||
|
}
|
||||||
|
|
||||||
|
return self;
|
||||||
|
}
|
||||||
|
|
||||||
|
+ (CDVInAppBrowserOptions*)parseOptions:(NSString*)options
|
||||||
|
{
|
||||||
|
CDVInAppBrowserOptions* obj = [[CDVInAppBrowserOptions alloc] init];
|
||||||
|
|
||||||
|
// NOTE: this parsing does not handle quotes within values
|
||||||
|
NSArray* pairs = [options componentsSeparatedByString:@","];
|
||||||
|
|
||||||
|
// parse keys and values, set the properties
|
||||||
|
for (NSString* pair in pairs) {
|
||||||
|
NSArray* keyvalue = [pair componentsSeparatedByString:@"="];
|
||||||
|
|
||||||
|
if ([keyvalue count] == 2) {
|
||||||
|
NSString* key = [[keyvalue objectAtIndex:0] lowercaseString];
|
||||||
|
NSString* value = [[keyvalue objectAtIndex:1] lowercaseString];
|
||||||
|
|
||||||
|
BOOL isBoolean = [value isEqualToString:@"yes"] || [value isEqualToString:@"no"];
|
||||||
|
NSNumberFormatter* numberFormatter = [[NSNumberFormatter alloc] init];
|
||||||
|
[numberFormatter setAllowsFloats:YES];
|
||||||
|
BOOL isNumber = [numberFormatter numberFromString:value] != nil;
|
||||||
|
|
||||||
|
// set the property according to the key name
|
||||||
|
if ([obj respondsToSelector:NSSelectorFromString(key)]) {
|
||||||
|
if (isNumber) {
|
||||||
|
[obj setValue:[numberFormatter numberFromString:value] forKey:key];
|
||||||
|
} else if (isBoolean) {
|
||||||
|
[obj setValue:[NSNumber numberWithBool:[value isEqualToString:@"yes"]] forKey:key];
|
||||||
|
} else {
|
||||||
|
[obj setValue:value forKey:key];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return obj;
|
||||||
|
}
|
||||||
|
|
||||||
|
@end
|
||||||
Loading…
Reference in New Issue
Block a user