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prompt implemented for iOS

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This commit is contained in:
Vladimir Enchev
2014-06-03 15:54:50 +03:00
parent d2355b556a
commit d01c22ff2a
2 changed files with 53 additions and 14 deletions
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36
ui/dialogs/dialogs.d.ts vendored
View File

@ -27,14 +27,19 @@
/**
* The prompt() method displays a dialog box that prompts the visitor for input.
* @param text The text to display in the dialog box.
* @param defaultText The default input value.
*/
function prompt(text: string, defaultText?: string): void;
/**
* The prompt() method displays a dialog box that prompts the visitor for input.
* @param options The options for the dialog box.
*/
function prompt(options: PromptOptions): void;
/**
* Provides options for the alert.
*/
interface AlertOptions {
interface DialogOptions {
/**
* Gets or sets the alert message.
*/
@ -44,7 +49,12 @@
* Gets or sets the alert title.
*/
title?: string;
}
/**
* Provides options for the alert.
*/
interface AlertOptions extends DialogOptions {
/**
* Gets or sets the button name.
*/
@ -54,17 +64,7 @@
/**
* Provides options for the alert.
*/
interface ConfirmOptions {
/**
* Gets or sets the alert message.
*/
message: string;
/**
* Gets or sets the alert title.
*/
title?: string;
interface ConfirmOptions extends DialogOptions {
/**
* Gets or sets the OK button name.
*/
@ -75,4 +75,14 @@
*/
cancelButtonName?: string;
}
/**
* Provides options for the alert.
*/
interface PromptOptions extends ConfirmOptions {
/**
* Gets or sets the default text.
*/
defaultText?: string;
}
}

31
ui/dialogs/dialogs.ios.ts
View File

@ -76,6 +76,35 @@ export function confirm(arg: any): promises.Promise<boolean> {
return d.promise();
}
export function prompt(text: string, defaultText?: string): void {
export function prompt(arg: any): promises.Promise<string> {
var d = promises.defer<string>();
try {
var options = typeof arg === "string" ? { message: arg, title: "Alert", okButtonName: "OK", cancelButtonName: "Cancel" } : arg
var alert = createUIAlertView(options);
alert.alertViewStyle = UIKit.UIAlertViewStyle.UIAlertViewStylePlainTextInput;
alert.addButtonWithTitle(options.okButtonName);
alert.addButtonWithTitle(options.cancelButtonName);
var textField = alert.textFieldAtIndex(0);
textField.text = options.defaultText ? options.defaultText : "";
// Assign first to local variable, otherwise it will be garbage collected since delegate is weak reference.
var delegate = createDelegate(function (view, index) {
if (index === 0) {
d.resolve(textField.text);
}
// Remove the local variable for the delegate.
delegate = undefined;
});
alert.delegate = delegate;
alert.show();
} catch (ex) {
d.reject(ex);
}
return d.promise();
}