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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| // | ||
| // HVStatusLabel.h | ||
| // SDKFeatures | ||
| // | ||
| // Copyright (c) 2013 Microsoft Corporation. All rights reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
| // | ||
|
|
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| #import <UIKit/UIKit.h> | ||
|
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| @interface HVStatusLabel : UILabel | ||
| { | ||
| @private | ||
| UIActivityIndicatorView* m_activity; | ||
| } | ||
|
|
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| -(void) showStatus:(NSString *) format, ...; | ||
| -(void) clearStatus; | ||
| -(void) showActivity; | ||
| -(void) hideActivity; | ||
|
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| -(void) showBusy; | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| // | ||
| // HVStatusLabel.m | ||
| // SDKFeatures | ||
| // | ||
| // Copyright (c) 2013 Microsoft Corporation. All rights reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
| // | ||
|
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| #import "HVStatusLabel.h" | ||
|
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| @interface HVStatusLabel (HVPrivate) | ||
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| -(void) ensureSpinner; | ||
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| @end | ||
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| @implementation HVStatusLabel | ||
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| -(void)dealloc | ||
| { | ||
| [m_activity release]; | ||
| [super dealloc]; | ||
| } | ||
|
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| -(void)showStatus:(NSString *)format, ... | ||
| { | ||
| va_list args; | ||
| va_start(args, format); | ||
|
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| NSLogv(format, args); | ||
| NSString* message = [[NSString alloc] initWithFormat:format arguments:args]; | ||
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| va_end(args); | ||
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| self.text = message; | ||
| [message release]; | ||
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| [self hideActivity]; | ||
| } | ||
|
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| -(void)clearStatus | ||
| { | ||
| self.text = nil; | ||
| [self hideActivity]; | ||
| } | ||
|
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| -(void)showActivity | ||
| { | ||
| [self ensureSpinner]; | ||
| [m_activity setHidden:FALSE]; | ||
| [m_activity startAnimating]; | ||
| } | ||
|
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| -(void)hideActivity | ||
| { | ||
| if (m_activity) | ||
| { | ||
| [m_activity stopAnimating]; | ||
| [m_activity setHidden:TRUE]; | ||
| } | ||
| } | ||
|
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| -(void)showBusy | ||
| { | ||
| [self showStatus:@"Working. Please wait..."]; | ||
| [self showActivity]; | ||
| } | ||
|
|
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| @end | ||
|
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| @implementation HVStatusLabel (HVPrivate) | ||
|
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| -(void)ensureSpinner | ||
| { | ||
| if (m_activity) | ||
| { | ||
| return; | ||
| } | ||
|
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| m_activity = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray]; | ||
|
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| CGRect frame = self.frame; | ||
| float side = frame.size.height; // We'll size the spinner so it is a square as tall as this label | ||
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| if (self.textAlignment == NSTextAlignmentRight) | ||
| { | ||
| frame.origin.x = 0; | ||
| } | ||
| else | ||
| { | ||
| frame.origin.x = frame.size.width - side; | ||
| } | ||
| frame.origin.y = 0; | ||
| frame.size.width = side; | ||
| frame.size.height = side; | ||
|
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| [self addSubview:m_activity]; | ||
|
|
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| } | ||
|
|
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| @end |
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