Show previous alert (if available) upon dismissing of current

sberrevoets · Dec 2, 2013 · 7e6b9fb · 7e6b9fb
1 parent 6ed66ab
commit 7e6b9fb
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Showing 2 changed files with 31 additions and 2 deletions.
diff --git a/SDCAlertView/SDCAlertViewController.m b/SDCAlertView/SDCAlertViewController.m
@@ -124,6 +124,15 @@ - (void)showAlert:(SDCAlertView *)alert animated:(BOOL)animated {
 
 	[self changeActiveWindowIfNeeded];
 
+	if ([self.alertViews count] > 1) {
+		SDCAlertView *previousAlert = self.alertViews[0];
+		CATransform3D transformFrom = CATransform3DMakeScale(1, 1, 1);
+		CATransform3D transformTo = CATransform3DMakeScale(SDCAlertViewDismissingAnimationScale, SDCAlertViewDismissingAnimationScale, 1);
+
+		[self animateAlertTransform:previousAlert from:transformFrom to:transformTo];
+		[self animateAlertOpacity:previousAlert from:1 to:0];
+	}
+
 	[alert willBePresented];
 
 	if (animated) {
@@ -169,6 +178,13 @@ - (void)dismissAlert:(SDCAlertView *)alert animated:(BOOL)animated completion:(v
 			if ([self.alertViews count] == 0) {
 				self.backgroundColorView.layer.opacity = 0;
 				[self.backgroundColorView.layer addAnimation:opacityAnimation forKey:@"opacity"];
+			} else {
+				[[self currentAlert] setNeedsUpdateConstraints];
+				CATransform3D transformFrom = CATransform3DMakeScale(SDCAlertViewDismissingAnimationScale, SDCAlertViewDismissingAnimationScale, 1);
+				CATransform3D transformTo = CATransform3DMakeScale(1, 1, 1);
+				[self animateAlertTransform:[self currentAlert] from:transformFrom to:transformTo];
+
+				[self animateAlertOpacity:[self currentAlert] from:0 to:1];
 			}
 		} completionHandler:dismissBlock];
 	} else {

diff --git a/SDCAlertView/SDCViewController.m b/SDCAlertView/SDCViewController.m
@@ -13,7 +13,7 @@
 #import "SDCAlertView.h"
 #import "UIView+SDCAutoLayout.h"
 
-@interface SDCViewController () <UITableViewDelegate>
+@interface SDCViewController () <UITableViewDelegate, UIAlertViewDelegate>
 
 @end
 
@@ -23,16 +23,24 @@ - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath
 	if (indexPath.section == 0) {
 		[[[UIAlertView alloc] initWithTitle:@"Title"
 									message:@"This is a message"
-								   delegate:nil
+								   delegate:self
 						  cancelButtonTitle:@"Cancel"
 						  otherButtonTitles:@"OK", nil] show];
+		[[[UIAlertView alloc] initWithTitle:@"Title"
+									message:@"This is a message"
+								   delegate:self
+						  cancelButtonTitle:@"Cancel"
+						  otherButtonTitles:@"OK", nil] show];
+
 	} else if (indexPath.section == 1) {
 		if (indexPath.row == 0) {
 			[[[SDCAlertView alloc] initWithTitle:@"Title"
 										 message:@"This is a message"
 										delegate:nil
 							   cancelButtonTitle:@"Cancel"
 							   otherButtonTitles:@"OK", nil] show];
+			SDCAlertView *alert2 = [[SDCAlertView alloc] initWithTitle:@"Title" message:nil delegate:self cancelButtonTitle:@"Cancel" otherButtonTitles:nil, nil];
+			[alert2 performSelector:@selector(show) withObject:nil afterDelay:3];
 		} else if (indexPath.row == 1) {
 			[[[SDCAlertView alloc] initWithTitle:@"Title"
 										 message:@"This is a message"
@@ -132,6 +140,11 @@ - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath
 	[tableView deselectRowAtIndexPath:indexPath animated:YES];
 }
 
+- (void)didPresentAlertView:(UIAlertView *)alertView {
+
+}
+
+
 - (void)updateProgressView:(NSTimer *)timer {
 	UIProgressView *progressView = [timer userInfo];