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Add movement threshold for long-press cancel, move handling of menu close on mouse movement to better place. Handle mouse close on touch separately.

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This commit is contained in:
Michael Jumper
2012-03-22 13:46:11 -07:00
parent 2ef57e248f
commit 6c124ccb71
1 changed files with 40 additions and 7 deletions
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47
guacamole/src/main/webapp/scripts/interface.js
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@@ -314,6 +314,8 @@ var GuacamoleUI = {
// When mouse hovers over top of screen, start detection of intent to open menu
GuacamoleUI.menuControl.addEventListener('mousemove', GuacamoleUI.startMenuOpenDetect, true);
var long_press_start_x = 0;
var long_press_start_y = 0;
var menuShowLongPressTimeout = null;
GuacamoleUI.startLongPressDetect = function() {
@@ -346,7 +348,44 @@ var GuacamoleUI = {
};
// Detect long-press at bottom of screen
GuacamoleUI.display.addEventListener('touchstart', GuacamoleUI.startLongPressDetect, true);
GuacamoleUI.display.addEventListener('touchstart', function(e) {
// Close menu if shown
GuacamoleUI.shadeMenu();
// Record touch location
if (e.touches.length == 1) {
var touch = e.touches[0];
long_press_start_x = touch.pageX;
long_press_start_y = touch.pageY;
}
// Start detection
GuacamoleUI.startLongPressDetect();
}, true);
// Stop detection if touch moves significantly
GuacamoleUI.display.addEventListener('touchmove', function(e) {
if (e.touches.length == 1) {
// If touch distance from start exceeds threshold, cancel long press
var touch = e.touches[0];
if (Math.abs(touch.pageX - long_press_start_x) >= 10
|| Math.abs(touch.pageY - long_press_start_y) >= 10)
GuacamoleUI.stopLongPressDetect();
}
}, true);
// Stop detection if press stops
GuacamoleUI.display.addEventListener('touchend', GuacamoleUI.stopLongPressDetect, true);
// Close menu on mouse movement
GuacamoleUI.display.addEventListener('mousemove', GuacamoleUI.startMenuCloseDetect, true);
GuacamoleUI.display.addEventListener('mousedown', GuacamoleUI.startMenuCloseDetect, true);
// Reconnect button
GuacamoleUI.buttons.reconnect.onclick = function() {
@@ -439,12 +478,6 @@ GuacamoleUI.attach = function(guac) {
// Scroll (if necessary) to keep mouse on screen.
window.scrollBy(scroll_amount_x, scroll_amount_y);
// Hide menu on movement
GuacamoleUI.startMenuCloseDetect();
// Stop detecting long presses if mouse is being used
GuacamoleUI.stopLongPressDetect();
// Send mouse event
guac.sendMouseState(mouseState);