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Drag support.

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This commit is contained in:
Michael Jumper
2011-08-29 14:31:23 -07:00
parent 98a5f06120
commit 50ff738cda
1 changed files with 39 additions and 7 deletions
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46
guacamole-common-js/src/main/resources/mouse.js
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@@ -122,6 +122,7 @@ Guacamole.Mouse = function(element) {
var pixels_moved = 0; var pixels_moved = 0;
var gesture_in_progress = false; var gesture_in_progress = false;
var click_release_timeout = null;
element.ontouchend = function(e) { element.ontouchend = function(e) {
@@ -133,6 +134,22 @@ Guacamole.Mouse = function(element) {
var time = new Date().getTime(); var time = new Date().getTime();
// If mouse already down, release anad clear timeout
if (guac_mouse.currentState.left) {
// Fire left button up event
guac_mouse.currentState.left = false;
if (guac_mouse.onmouseup)
guac_mouse.onmouseup(guac_mouse.currentState);
// Clear timeout, if set
if (click_release_timeout) {
window.clearTimeout(click_release_timeout);
click_release_timeout = null;
}
}
// If single tap detected (based on time and distance) // If single tap detected (based on time and distance)
if (time - last_touch_time <= 250 && pixels_moved < 10) { if (time - last_touch_time <= 250 && pixels_moved < 10) {
@@ -141,16 +158,22 @@ Guacamole.Mouse = function(element) {
if (guac_mouse.onmousedown) if (guac_mouse.onmousedown)
guac_mouse.onmousedown(guac_mouse.currentState); guac_mouse.onmousedown(guac_mouse.currentState);
// Fire left button up event // Delay mouse up - mouse up should be canceled if
guac_mouse.currentState.left = false; // touchstart within timeout.
if (guac_mouse.onmouseup) click_release_timeout = window.setTimeout(function() {
guac_mouse.onmouseup(guac_mouse.currentState);
// Fire left button up event
guac_mouse.currentState.left = false;
if (guac_mouse.onmouseup)
guac_mouse.onmouseup(guac_mouse.currentState);
// Allow mouse events now that touching is over
gesture_in_progress = false;
}, 250);
} }
// Allow mouse events now that touching is over
gesture_in_progress = false;
} }
}; };
@@ -167,12 +190,21 @@ Guacamole.Mouse = function(element) {
// Stop mouse events while touching // Stop mouse events while touching
gesture_in_progress = true; gesture_in_progress = true;
// Clear timeout, if set
if (click_release_timeout) {
window.clearTimeout(click_release_timeout);
click_release_timeout = null;
}
// Record touch location and time
var starting_touch = e.touches[0]; var starting_touch = e.touches[0];
last_touch_x = starting_touch.pageX; last_touch_x = starting_touch.pageX;
last_touch_y = starting_touch.pageY; last_touch_y = starting_touch.pageY;
last_touch_time = new Date().getTime(); last_touch_time = new Date().getTime();
pixels_moved = 0; pixels_moved = 0;
// TODO: Handle different buttons
} }
}; };