Mobile Platform as a Service:Exception page component

• Simple style (default): includes five types.

• Illustrated style: includes five types.

The two styles differ in the used prompt images, as shown in the following sample images.

Sample images

• Simple style (half-screen)

  

• Complex style (full-screen)

API description

typedef NS_ENUM(NSInteger, AUNetErrorType) {

    AUNetErrorTypeLimit,        // Throttling.
    AUNetErrorTypeAlert,        // System busy(error) or warning.
    AUNetErrorTypeNetworkError, // Poor network
    AUNetErrorTypeEmpty,        // Empty content.
    AUNetErrorTypeNotFound,     // Page not found. (The image is the same as that used in AUNetErrorTypeAlert.)
    AUNetErrorTypeUserLogout,   // User logout.

    AUNetErrorTypeFailure __attribute__((deprecated)) = AUNetErrorTypeNetworkError,
    AUNetErrorTypeError __attribute__((deprecated)) = AUNetErrorTypeNetworkError,      // No network connection.
    AUNetErrorTypeSystemBusy __attribute__((deprecated)) = AUNetErrorTypeAlert,        // Warning.
    APExceptionEnumNetworkError __attribute__((deprecated)) = AUNetErrorTypeNetworkError,    // No network connection.
    APExceptionEnumEmpty __attribute__((deprecated)) = AUNetErrorTypeEmpty,            // Empty content.
    APExceptionEnumAlert __attribute__((deprecated)) = AUNetErrorTypeAlert,            // Warning.
    APExceptionEnumLimit __attribute__((deprecated)) = AUNetErrorTypeLimit,            // Throttling.
    APExceptionEnumNetworkFailure __attribute__((deprecated)) =  AUNetErrorTypeNetworkError, // The network signal strength is poor
};


typedef NS_ENUM(NSInteger, AUNetErrorStyle) {
    AUNetErrorStyleMinimalist,    // The simple style.
    AUNetErrorStyleIlustration,   // The complex style.

    APExceptionStyleIlustration __attribute__((deprecated)) = AUNetErrorStyleIlustration,  // The complex style.
    APExceptionStyleMinimalist __attribute__((deprecated)) =  AUNetErrorStyleMinimalist    // The simple style.
};

/**
     The control that displays empty page errors.

     Two prompt styles are supported:
            1. Simple style (default): includes three types.
            2. Illustrate style: includes seven types.

     The two styles differ in the used prompt images.
     */
    @interface AUNetErrorView : UIView

    @property(nonatomic, strong, readonly) UIButton *actionButton;      // The default text is refresh.
    @property(nonatomic, strong, readonly) UIImageView *iconImageView;  // The icon view.
    @property(nonatomic, strong, readonly) UILabel *infoLabel;          // The label of the primary prompt text.
    @property(nonatomic, strong, readonly) UILabel *detailLabel;        // The label of the detailed prompt text.

    @property(nonatomic, strong) NSString *infoTitle;                   // The primary text.
    @property(nonatomic, strong) NSString *detailTitle;                 // The secondary text.

    /**
     * Initialize the error view and set the error style and type.
     * (When target and action are empty, the refresh button will not be displayed.)
     *
     *  @param frame    Required. The coordinates of the view.
     *  @param style    Required. The complex or simple style.
     *  @param type     Required. The error type.
     *  @param target   The object to be processed in the refresh event.
     *  @param action   The method of processing the refresh event.
     *
     *  @return APExceptionView
     */
    - (id)initWithFrame:(CGRect)frame
                                style:(AUNetErrorStyle)style
                                type:(AUNetErrorType)type
                            target:(id)target
                            action:(SEL)action;

    /**
     * Initialize the error view and display it on the specified view.
     * (When target and action are empty, the refresh button will not be displayed.)
     *
     *  @param parent   Required. The superView of view.
     *  @param style    Required. error style, the complex or simple style.
     *  @param type     Required. The error type.
     *  @param target   The object to be processed in the refresh event.
     *  @param action   The method of processing the refresh event.
     *
     *  @return APExceptionView
     */
    + (id)showInView:(UIView *)parent
                        style:(AUNetErrorStyle)style
                        type:(AUNetErrorType)type
                        target:(id)target
                        action:(SEL)action;

    /**
     * Cancel the display of the error view.
     */
    - (void)dismiss;

    /**
 * The countdown, which can only be used in the case of throttling.
 * If completeBlock is nil and the business does not set a clicking response event for actionButton, the countdown function does not take effect.
 * If completeBlock isn't nil, directly execute completeBlock and hide actionButton when the countdown is over.
 * To call getActionButton to add a button response event, ensure that the actionButton response event has been added.
 */
- (void)setCountdownTimeInterval:(NSInteger)startTime  // The countdown start time.
                   completeBlock:(void (^)(void))completeBlock; // Countdown ends.

    @end

Sample code

netErrorView = [[AUNetErrorView alloc] initWithFrame:CGRectMake(0, CGRectGetMaxY(label.frame) + 5, self.view.width, 300) style:AUNetErrorStyleIlustration type:AUNetErrorTypeError target:self action:@selector(pressedNetErrorView)];
    netErrorView.detailTitle = @"AUNetErrorTypeError type";
    [self.view addSubview:netErrorView];

    // Set the countdown.
    [netErrorView setCountdownTimeInterval:10 completeBlock:^{
            NSLog(@"Countdown ends");
    }];