[TIMOB-25061] Android: Fixed bug where TextField/TextArea setSelection() wrongly triggers a "change" event.

[jquick-axway]

JIRA: https://jira.appcelerator.org/browse/TIMOB-25061

Test:

1. Create an app using the below code and run it on Android.
2. Tap the "Move Cursor to Front" button.
3. Verify the cursor is on the left side of the field.
4. Verify that a "change" event toast message is NOT displayed.
5. Tap the "Move Cursor to Back" button.
6. Verify the cursor is at the end of the field.
7. Verify that a "change" event toast message is NOT displayed.
8. Tap the "Select First Character" button.
9. Verify that the 1st character in the TextField is highlighted.
10. Verify that a "change" event toast message is NOT displayed.
11. Tap the "Select Last Character" button.
12. Verify that the last character in the TextField is highlighted.
13. Verify that a "change" event toast message is NOT displayed.

---

var window = Ti.UI.createWindow({ layout: "vertical" });
var textField = Ti.UI.createTextField(
{
	value: "Hello World!",
	width: "90%",
	top: "5%",
});
textField.addEventListener("change", function(e) {
	var message = "TextField 'change' event received.";
	Ti.API.info(message);
	if ((Ti.Platform.name === "android") || (Ti.Platform.name === "windows")) {
		var notification = Ti.UI.createNotification(
		{
			message: message,
			duration: Ti.UI.NOTIFICATION_DURATION_SHORT,
		}).show();
	}
});
window.add(textField);
var moveCursorToFrontButton = Ti.UI.createButton(
{
	title: "Move Cursor to Front",
});
moveCursorToFrontButton.addEventListener("click", function(e) {
	textField.setSelection(0, 0);
});
window.add(moveCursorToFrontButton);
var moveCursorToBackButton = Ti.UI.createButton(
{
	title: "Move Cursor to Back",
});
moveCursorToBackButton.addEventListener("click", function(e) {
	var length = textField.value.length;
	textField.setSelection(length, length);
});
window.add(moveCursorToBackButton);
var selectFirstCharacterButton = Ti.UI.createButton(
{
	title: "Select First Character",
});
selectFirstCharacterButton.addEventListener("click", function(e) {
	var lastIndex = (textField.value.length > 0) ? 1 : 0;
	textField.setSelection(0, lastIndex);
});
window.add(selectFirstCharacterButton);
var selectLastCharacterButton = Ti.UI.createButton(
{
	title: "Select Last Character",
});
selectLastCharacterButton.addEventListener("click", function(e) {
	var length = textField.value.length;
	var startIndex = (length > 0) ? (length - 1) : 0;
	textField.setSelection(startIndex, length);
});
window.add(selectLastCharacterButton);
var selectAllButton = Ti.UI.createButton(
{
	title: "Select All",
});
selectAllButton.addEventListener("click", function(e) {
	textField.setSelection(0, textField.value.length);
});
window.add(selectAllButton);
window.open();

[garymathews]

CR: PASS
FT: PASS

👍

[lokeshchdhry]

FR Passed.

change event is not wrongly triggered anymore with setSelection.

Studio Ver: 4.9.1.201707200100
SDK Ver: 7.0.0 local build
OS Ver: 10.12.3
Xcode Ver: Xcode 8.3.3
Appc NPM: 4.2.9
Appc CLI: 6.2.3
Ti CLI Ver: 5.0.14
Alloy Ver: 1.9.13
Node Ver: 6.10.1
Java Ver: 1.8.0_101
Devices: ⇨ google Nexus 5 --- Android 6.0.1
Emulator: Android 7.0.0