mirror of
https://github.com/NativeScript/NativeScript.git
synced 2025-11-05 13:26:48 +08:00
482 lines
11 KiB
TypeScript
482 lines
11 KiB
TypeScript
/**
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* Android specific dialogs functions implementation.
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*/
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import {
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DialogOptions,
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ConfirmOptions,
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PromptOptions,
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PromptResult,
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LoginOptions,
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LoginResult,
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ActionOptions,
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} from "./dialogs-common";
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import {
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getLabelColor,
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getButtonColors,
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isDialogOptions,
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inputType,
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capitalizationType,
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ALERT,
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OK,
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CONFIRM,
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CANCEL,
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PROMPT,
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parseLoginOptions,
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} from "./dialogs-common";
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import { android as androidApp } from "../../application";
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export * from "./dialogs-common";
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function isString(value): value is string {
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return typeof value === "string";
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}
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function createAlertDialog(
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options?: DialogOptions
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): android.app.AlertDialog.Builder {
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const alert = new android.app.AlertDialog.Builder(
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androidApp.foregroundActivity
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);
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alert.setTitle(options && isString(options.title) ? options.title : "");
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alert.setMessage(
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options && isString(options.message) ? options.message : ""
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);
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if (options && options.cancelable === false) {
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alert.setCancelable(false);
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}
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return alert;
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}
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function showDialog(builder: android.app.AlertDialog.Builder) {
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const dlg = builder.show();
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const labelColor = getLabelColor();
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if (labelColor) {
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const textViewId = dlg
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.getContext()
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.getResources()
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.getIdentifier("android:id/alertTitle", null, null);
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if (textViewId) {
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const tv = <android.widget.TextView>dlg.findViewById(textViewId);
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if (tv) {
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tv.setTextColor(labelColor.android);
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}
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}
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const messageTextViewId = dlg
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.getContext()
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.getResources()
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.getIdentifier("android:id/message", null, null);
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if (messageTextViewId) {
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const messageTextView = <android.widget.TextView>(
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dlg.findViewById(messageTextViewId)
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);
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if (messageTextView) {
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messageTextView.setTextColor(labelColor.android);
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}
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}
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}
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let { color, backgroundColor } = getButtonColors();
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if (color) {
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let buttons: android.widget.Button[] = [];
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for (let i = 0; i < 3; i++) {
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let id = dlg
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.getContext()
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.getResources()
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.getIdentifier("android:id/button" + i, null, null);
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buttons[i] = <android.widget.Button>dlg.findViewById(id);
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}
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buttons.forEach((button) => {
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if (button) {
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if (color) {
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button.setTextColor(color.android);
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}
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if (backgroundColor) {
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button.setBackgroundColor(backgroundColor.android);
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}
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}
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});
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}
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}
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function addButtonsToAlertDialog(
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alert: android.app.AlertDialog.Builder,
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options: ConfirmOptions,
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callback: Function
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): void {
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if (!options) {
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return;
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}
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if (options.okButtonText) {
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alert.setPositiveButton(
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options.okButtonText,
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new android.content.DialogInterface.OnClickListener({
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onClick: function (
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dialog: android.content.DialogInterface,
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id: number
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) {
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dialog.cancel();
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callback(true);
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},
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})
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);
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}
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if (options.cancelButtonText) {
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alert.setNegativeButton(
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options.cancelButtonText,
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new android.content.DialogInterface.OnClickListener({
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onClick: function (
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dialog: android.content.DialogInterface,
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id: number
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) {
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dialog.cancel();
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callback(false);
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},
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})
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);
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}
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if (options.neutralButtonText) {
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alert.setNeutralButton(
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options.neutralButtonText,
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new android.content.DialogInterface.OnClickListener({
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onClick: function (
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dialog: android.content.DialogInterface,
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id: number
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) {
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dialog.cancel();
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callback(undefined);
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},
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})
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);
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}
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alert.setOnDismissListener(
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new android.content.DialogInterface.OnDismissListener({
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onDismiss: function () {
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callback(false);
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},
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})
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);
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}
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export function alert(arg: any): Promise<void> {
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return new Promise<void>((resolve, reject) => {
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try {
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const options = !isDialogOptions(arg)
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? { title: ALERT, okButtonText: OK, message: arg + "" }
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: arg;
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const alert = createAlertDialog(options);
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alert.setPositiveButton(
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options.okButtonText,
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new android.content.DialogInterface.OnClickListener({
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onClick: function (
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dialog: android.content.DialogInterface,
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id: number
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) {
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dialog.cancel();
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resolve();
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},
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})
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);
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alert.setOnDismissListener(
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new android.content.DialogInterface.OnDismissListener({
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onDismiss: function () {
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resolve();
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},
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})
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);
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showDialog(alert);
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} catch (ex) {
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reject(ex);
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}
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});
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}
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export function confirm(arg: any): Promise<boolean> {
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return new Promise<boolean>((resolve, reject) => {
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try {
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const options = !isDialogOptions(arg)
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? {
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title: CONFIRM,
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okButtonText: OK,
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cancelButtonText: CANCEL,
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message: arg + "",
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}
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: arg;
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const alert = createAlertDialog(options);
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addButtonsToAlertDialog(alert, options, function (result) {
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resolve(result);
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});
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showDialog(alert);
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} catch (ex) {
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reject(ex);
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}
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});
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}
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export function prompt(arg: any): Promise<PromptResult> {
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let options: PromptOptions;
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const defaultOptions = {
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title: PROMPT,
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okButtonText: OK,
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cancelButtonText: CANCEL,
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inputType: inputType.text,
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};
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if (arguments.length === 1) {
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if (isString(arg)) {
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options = defaultOptions;
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options.message = arg;
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} else {
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options = arg;
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}
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} else if (arguments.length === 2) {
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if (isString(arguments[0]) && isString(arguments[1])) {
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options = defaultOptions;
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options.message = arguments[0];
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options.defaultText = arguments[1];
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}
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}
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return new Promise<PromptResult>((resolve, reject) => {
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try {
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const alert = createAlertDialog(options);
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const input = new android.widget.EditText(
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androidApp.foregroundActivity
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);
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if (options) {
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if (options.inputType === inputType.password) {
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input.setInputType(
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android.text.InputType.TYPE_CLASS_TEXT |
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android.text.InputType.TYPE_TEXT_VARIATION_PASSWORD
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);
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} else if (options.inputType === inputType.email) {
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input.setInputType(
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android.text.InputType.TYPE_CLASS_TEXT |
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android.text.InputType
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.TYPE_TEXT_VARIATION_EMAIL_ADDRESS
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);
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} else if (options.inputType === inputType.number) {
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input.setInputType(
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android.text.InputType.TYPE_CLASS_NUMBER
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);
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} else if (options.inputType === inputType.decimal) {
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input.setInputType(
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android.text.InputType.TYPE_CLASS_NUMBER |
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android.text.InputType.TYPE_NUMBER_FLAG_DECIMAL
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);
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} else if (options.inputType === inputType.phone) {
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input.setInputType(android.text.InputType.TYPE_CLASS_PHONE);
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}
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switch (options.capitalizationType) {
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case capitalizationType.all: {
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input.setInputType(
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input.getInputType() |
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android.text.InputType
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.TYPE_TEXT_FLAG_CAP_CHARACTERS
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);
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break;
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}
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case capitalizationType.sentences: {
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input.setInputType(
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input.getInputType() |
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android.text.InputType
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.TYPE_TEXT_FLAG_CAP_SENTENCES
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);
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break;
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}
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case capitalizationType.words: {
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input.setInputType(
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input.getInputType() |
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android.text.InputType.TYPE_TEXT_FLAG_CAP_WORDS
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);
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break;
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}
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}
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}
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input.setText((options && options.defaultText) || "");
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alert.setView(input);
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const getText = function () {
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return input.getText().toString();
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};
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addButtonsToAlertDialog(alert, options, function (r) {
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resolve({ result: r, text: getText() });
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});
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showDialog(alert);
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} catch (ex) {
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reject(ex);
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}
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});
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}
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export function login(...args: any[]): Promise<LoginResult> {
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let options: LoginOptions = parseLoginOptions(args);
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return new Promise<LoginResult>((resolve, reject) => {
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try {
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const context = androidApp.foregroundActivity;
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const alert = createAlertDialog(options);
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const userNameInput = new android.widget.EditText(context);
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userNameInput.setHint(
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options.userNameHint ? options.userNameHint : ""
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);
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userNameInput.setText(options.userName ? options.userName : "");
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const passwordInput = new android.widget.EditText(context);
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passwordInput.setInputType(
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android.text.InputType.TYPE_CLASS_TEXT |
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android.text.InputType.TYPE_TEXT_VARIATION_PASSWORD
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);
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passwordInput.setTypeface(android.graphics.Typeface.DEFAULT);
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passwordInput.setHint(
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options.passwordHint ? options.passwordHint : ""
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);
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passwordInput.setText(options.password ? options.password : "");
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const layout = new android.widget.LinearLayout(context);
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layout.setOrientation(1);
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layout.addView(userNameInput);
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layout.addView(passwordInput);
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alert.setView(layout);
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addButtonsToAlertDialog(alert, options, function (r) {
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resolve({
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result: r,
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userName: userNameInput.getText().toString(),
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password: passwordInput.getText().toString(),
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});
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});
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showDialog(alert);
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} catch (ex) {
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reject(ex);
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}
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});
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}
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export function action(arg: any): Promise<string> {
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let options: ActionOptions;
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const defaultOptions = { title: null, cancelButtonText: CANCEL };
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if (arguments.length === 1) {
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if (isString(arguments[0])) {
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options = defaultOptions;
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options.message = arguments[0];
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} else {
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options = arguments[0];
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}
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} else if (arguments.length === 2) {
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if (isString(arguments[0]) && isString(arguments[1])) {
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options = defaultOptions;
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options.message = arguments[0];
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options.cancelButtonText = arguments[1];
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}
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} else if (arguments.length === 3) {
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if (
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isString(arguments[0]) &&
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isString(arguments[1]) &&
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typeof arguments[2] !== "undefined"
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) {
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options = defaultOptions;
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options.message = arguments[0];
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options.cancelButtonText = arguments[1];
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options.actions = arguments[2];
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}
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}
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return new Promise<string>((resolve, reject) => {
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try {
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const activity =
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androidApp.foregroundActivity || androidApp.startActivity;
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const alert = new android.app.AlertDialog.Builder(activity);
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const message =
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options && isString(options.message) ? options.message : "";
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const title =
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options && isString(options.title) ? options.title : "";
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if (options && options.cancelable === false) {
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alert.setCancelable(false);
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}
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if (title) {
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alert.setTitle(title);
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if (!options.actions) {
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alert.setMessage(message);
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}
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} else {
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alert.setTitle(message);
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}
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if (options.actions) {
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alert.setItems(
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options.actions,
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new android.content.DialogInterface.OnClickListener({
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onClick: function (
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dialog: android.content.DialogInterface,
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which: number
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) {
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resolve(options.actions[which]);
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},
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})
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);
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}
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if (isString(options.cancelButtonText)) {
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alert.setNegativeButton(
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options.cancelButtonText,
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new android.content.DialogInterface.OnClickListener({
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onClick: function (
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dialog: android.content.DialogInterface,
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id: number
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) {
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dialog.cancel();
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resolve(options.cancelButtonText);
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},
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})
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);
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}
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alert.setOnDismissListener(
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new android.content.DialogInterface.OnDismissListener({
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onDismiss: function () {
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if (isString(options.cancelButtonText)) {
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resolve(options.cancelButtonText);
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} else {
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resolve("");
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}
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},
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})
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);
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showDialog(alert);
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} catch (ex) {
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reject(ex);
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}
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});
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}
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