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code improved

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This commit is contained in:
Vladimir Enchev
2015-07-09 15:57:10 +03:00
parent e9d6dd8ed4
commit f37d619781
1 changed files with 24 additions and 34 deletions
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58
ui/dialogs/dialogs.ios.ts
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@@ -57,56 +57,46 @@ function createUIAlertView(options: dialogs.DialogOptions): UIAlertView {
return alert;
}
enum allertButtons {
cancel = 1 << 0,
neutral = 1 << 1,
ok = 1 << 2,
}
function addButtonsToAlertDialog(alert: UIAlertView, options: dialogs.ConfirmOptions): void {
if (!options) {
return;
}
if (options.cancelButtonText) {
alert.tag = 1;
alert.tag = allertButtons.cancel;
alert.addButtonWithTitle(options.cancelButtonText);
}
if (options.neutralButtonText) {
alert.tag = alert.tag === 1 ? 12 : 2;
alert.tag = alert.tag | allertButtons.neutral;
alert.addButtonWithTitle(options.neutralButtonText);
}
if (options.okButtonText) {
if (alert.tag === 1) {
alert.tag = 13;
} else if (alert.tag === 2) {
alert.tag = 23;
} else if (alert.tag === 12) {
alert.tag = 123;
} else {
alert.tag = 3;
}
alert.tag = alert.tag | allertButtons.ok;
alert.addButtonWithTitle(options.okButtonText);
}
}
function getDialogResult(alert: UIAlertView, index: number) {
if (alert.tag === 1) {
return false;
} else if (alert.tag === 2) {
return undefined;
} else if (alert.tag === 3) {
return true;
} else if (alert.tag === 12) {
return index === 0 ? false : undefined;
} else if (alert.tag === 13) {
return index === 0 ? false : true;
} else if (alert.tag === 23) {
function getDialogResult(buttons: allertButtons, index: number) {
if (buttons & allertButtons.cancel && buttons & allertButtons.neutral && buttons & allertButtons.ok) {
return index === 0 ? false : index === 2 ? true : undefined;
} else if (buttons & allertButtons.neutral && buttons & allertButtons.ok) {
return index === 0 ? undefined : true;
} else if (alert.tag === 123) {
if (index === 0) {
return false;
} else if (index === 1) {
return undefined;
} else if (index === 2) {
return true;
}
} else if (buttons & allertButtons.cancel && buttons & allertButtons.ok) {
return index !== 0;
} else if (buttons & allertButtons.cancel && buttons & allertButtons.neutral) {
return index === 0 ? false : undefined;
} else if (buttons & allertButtons.cancel) {
return false;
} else if (buttons & allertButtons.ok) {
return true;
}
return undefined;
@@ -190,7 +180,7 @@ export function confirm(arg: any): Promise<boolean> {
// Assign first to local variable, otherwise it will be garbage collected since delegate is weak reference.
var delegate = UIAlertViewDelegateImpl.new().initWithCallback(function (view, index) {
resolve(getDialogResult(alert, index));
resolve(getDialogResult(alert.tag, index));
// Remove the local variable for the delegate.
delegate = undefined;
@@ -258,7 +248,7 @@ export function prompt(arg: any): Promise<dialogs.PromptResult> {
// Assign first to local variable, otherwise it will be garbage collected since delegate is weak reference.
var delegate = UIAlertViewDelegateImpl.new().initWithCallback(function (view, index) {
resolve({ result: getDialogResult(alert, index), text: textField.text });
resolve({ result: getDialogResult(alert.tag, index), text: textField.text });
// Remove the local variable for the delegate.
delegate = undefined;
});
@@ -337,7 +327,7 @@ export function login(arg: any): Promise<dialogs.LoginResult> {
// Assign first to local variable, otherwise it will be garbage collected since delegate is weak reference.
var delegate = UIAlertViewDelegateImpl.new().initWithCallback(function (view, index) {
resolve({ result: getDialogResult(alert, index), userName: userNameTextField.text, password: userNameTextField.text });
resolve({ result: getDialogResult(alert.tag, index), userName: userNameTextField.text, password: userNameTextField.text });
// Remove the local variable for the delegate.
delegate = undefined;
});