优化进度条

@@ -10,9 +10,9 @@
 
 NSString *completeRPCURLPath = @"/yhwebviewprogressproxy/complete";
 
-static const float YHWebViewProgressInitialValue = 0.7f;
-static const float YHWebViewProgressInteractiveValue = 0.9f;
-static const float YHWebViewProgressFinalProgressValue = 0.9f;
+static const float YHWebViewProgressInitialValue = 0.94f;
+static const float YHWebViewProgressInteractiveValue = 0.95f;
+static const float YHWebViewProgressFinalProgressValue = 0.96f;
 
 @interface YHWebViewProgress ()
 @property (nonatomic) NSUInteger loadingCount;
@@ -53,10 +53,15 @@ static const float YHWebViewProgressFinalProgressValue = 0.9f;
 {
     float progress = self.progress;
     float maxProgress = self.interactive?YHWebViewProgressFinalProgressValue:YHWebViewProgressInteractiveValue;
+    if (self.loadingCount == 0) {
+        progress = maxProgress;
+    } else {
         float remainPercent = (float)self.loadingCount/self.maxLoadCount;
         float increment = (maxProgress-progress) * remainPercent;
         progress += increment;
         progress = fminf(progress, maxProgress);
+    }
+    
     [self setProgress:progress];
 }
 
@@ -133,7 +138,7 @@ static const float YHWebViewProgressFinalProgressValue = 0.9f;
     
     self.loadingCount++;
     
-    self.maxLoadCount = fmax(self.loadingCount, self.loadingCount);
+    self.maxLoadCount = self.loadingCount;
     
     [self startProgress];
 }
@@ -172,8 +177,10 @@ static const float YHWebViewProgressFinalProgressValue = 0.9f;
         [self.webViewProxy webView:webView didFailLoadWithError:error];
     }
     
-    _loadingCount--;
+    if (error && error.code != NSURLErrorCancelled) {
+        self.loadingCount--;
         [self incrementProgress];
+    }
     
     NSString *readyState = [webView stringByEvaluatingJavaScriptFromString:@"document.readyState"];
     
@@ -186,7 +193,7 @@ static const float YHWebViewProgressFinalProgressValue = 0.9f;
     
     BOOL isNotRedirect = _currentURL && [_currentURL isEqual:webView.request.mainDocumentURL];
     BOOL complete = [readyState isEqualToString:@"complete"];
-    if ((complete && isNotRedirect) || error) {
+    if ((complete && isNotRedirect) || (error && error.code != NSURLErrorCancelled)) {
         [self completeProgress];
     }
 }

@@ -113,6 +113,7 @@
             self.progressBarView.alpha = 1.f;
             self.progressBarView.center = positionEnd;
         }
+        
     } else {
         [UIView animateWithDuration:animated?self.fadeAnimationDuration:0.f
                               delay:0
@@ -125,14 +126,19 @@
             CAAnimation *animationBounds = nil;
             
             if (progress < 1) {
+                
+                CGFloat lastProgress = _progress;
+                
                 if (_progress > 0.01 && [self.progressBarView.layer animationForKey:@"positionAnimation"]) {
                     positionBegin = [self.progressBarView.layer.presentationLayer position];
                     self.progressBarView.layer.position = positionBegin;
+                    CAKeyframeAnimation *animation = (CAKeyframeAnimation*)[self.progressBarView.layer animationForKey:@"positionAnimation"];
+                    lastProgress = positionBegin.x / ([[animation.values lastObject] CGPointValue].x - [[animation.values firstObject] CGPointValue].x);
                     [self.progressBarView.layer removeAnimationForKey:@"positionAnimation"];
                 }
                 
                 CAKeyframeAnimation *keyFrameAnimation = [CAKeyframeAnimation animationWithKeyPath:@"position"];
-                keyFrameAnimation.duration = kAnimationDurationMultiplier*(progress-_progress)*10;
+                keyFrameAnimation.duration = kAnimationDurationMultiplier*(progress-lastProgress)*10;
                 keyFrameAnimation.keyTimes = @[ @0, @.3, @1 ];
                 keyFrameAnimation.values = @[ [NSValue valueWithCGPoint:positionBegin],
                                               [NSValue valueWithCGPoint:CGPointMake(positionBegin.x+(positionEnd.x-positionBegin.x)*0.9, positionEnd.y)],
@@ -171,6 +177,9 @@
 
 - (void)animationDidStop:(CAAnimation *)anim finished:(BOOL)flag
 {
+    if (!flag) {
+        return;
+    }
     _progress = 0.f;
     CABasicAnimation *animationOpacity = [CABasicAnimation animationWithKeyPath:@"opacity"];
     animationOpacity.fromValue = @1;

@@ -38,7 +38,8 @@ NSString * const YHLinkParseResult_OriginalUrlKey = @"YHLinkParseResult_Original
     if (range.location != NSNotFound) {
         contentString = [contentString substringFromIndex:range.location+range.length];
         freshUrl = [string substringToIndex:range.location];
-        if ([[freshUrl substringWithRange:NSMakeRange(freshUrl.length-1, 1)] isEqualToString:@"?"]) {
+        if (freshUrl.length > 0
+            && [[freshUrl substringWithRange:NSMakeRange(freshUrl.length-1, 1)] isEqualToString:@"?"]) {
             freshUrl = [freshUrl substringToIndex:freshUrl.length-1];
         }
     } else {

@@ -2,4 +2,30 @@
 <Bucket
    type = "1"
    version = "2.0">
+   <Breakpoints>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            shouldBeEnabled = "Yes"
+            ignoreCount = "0"
+            continueAfterRunningActions = "Yes"
+            filePath = "../YHExplorer/WebProgressView/YHWebViewProgressView.m"
+            timestampString = "460284588.269866"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "91"
+            endingLineNumber = "91"
+            landmarkName = "-setProgress:animated:"
+            landmarkType = "5">
+            <Actions>
+               <BreakpointActionProxy
+                  ActionExtensionID = "Xcode.BreakpointAction.DebuggerCommand">
+                  <ActionContent
+                     consoleCommand = "p progress">
+                  </ActionContent>
+               </BreakpointActionProxy>
+            </Actions>
+         </BreakpointContent>
+      </BreakpointProxy>
+   </Breakpoints>
 </Bucket>

@@ -73,7 +73,7 @@
     } else if ([title isEqualToString:@"链接跳转"]) {
         wv.url = @"http://sealedace.com/content/images/test/h5_test.html";
     } else {
-        wv.url = @"http://yohood.test.yoho.cn/brand/index/client/1";
+        wv.url = @"http://m.taobao.com";
     }
     
     [self.navigationController pushViewController:wv animated:YES];