diff options
Diffstat (limited to 'node_modules/montage/ui/composer')
-rw-r--r-- | node_modules/montage/ui/composer/composer.js | 1 | ||||
-rw-r--r-- | node_modules/montage/ui/composer/press-composer.js | 434 |
2 files changed, 434 insertions, 1 deletions
diff --git a/node_modules/montage/ui/composer/composer.js b/node_modules/montage/ui/composer/composer.js index eee7be67..52027a7c 100644 --- a/node_modules/montage/ui/composer/composer.js +++ b/node_modules/montage/ui/composer/composer.js | |||
@@ -47,7 +47,6 @@ exports.Composer = Montage.create(Montage, /** @lends module:montage/ui/composer | |||
47 | * cycle after addComposer has been called on its associated component. If | 47 | * cycle after addComposer has been called on its associated component. If |
48 | * `true` loading of the composer is delayed until its associated component | 48 | * `true` loading of the composer is delayed until its associated component |
49 | * has prepareForActivationEvents called. | 49 | * has prepareForActivationEvents called. |
50 | * @property | ||
51 | * @default false | 50 | * @default false |
52 | */ | 51 | */ |
53 | lazyLoad: { | 52 | lazyLoad: { |
diff --git a/node_modules/montage/ui/composer/press-composer.js b/node_modules/montage/ui/composer/press-composer.js new file mode 100644 index 00000000..942de162 --- /dev/null +++ b/node_modules/montage/ui/composer/press-composer.js | |||
@@ -0,0 +1,434 @@ | |||
1 | /* <copyright> | ||
2 | This file contains proprietary software owned by Motorola Mobility, Inc.<br/> | ||
3 | No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/> | ||
4 | (c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved. | ||
5 | </copyright> */ | ||
6 | /*global require, exports*/ | ||
7 | /** | ||
8 | @module montage/ui/composer/press-composer | ||
9 | @requires montage | ||
10 | @requires montage/ui/composer/composer | ||
11 | */ | ||
12 | var Montage = require("montage").Montage, | ||
13 | Composer = require("ui/composer/composer").Composer, | ||
14 | MutableEvent = require("core/event/mutable-event").MutableEvent; | ||
15 | /** | ||
16 | @class module:montage/ui/composer/press-composer.PressComposer | ||
17 | @extends module:montage/ui/composer/composer.Composer | ||
18 | */ | ||
19 | var PressComposer = exports.PressComposer = Montage.create(Composer,/** @lends module:montage/ui/event/composer/press-composer.PressComposer# */ { | ||
20 | |||
21 | /** | ||
22 | @event | ||
23 | @name pressstart | ||
24 | @param {Event} event | ||
25 | |||
26 | Dispatched when a press begins. It is ended by either a {@link press} or | ||
27 | {@link presscancel} event. | ||
28 | */ | ||
29 | |||
30 | /** | ||
31 | @event | ||
32 | @name press | ||
33 | @param {Event} event | ||
34 | |||
35 | Dispatched when a press is complete. | ||
36 | */ | ||
37 | |||
38 | /** | ||
39 | @event | ||
40 | @name presscancel | ||
41 | @param {Event} event | ||
42 | |||
43 | Dispatched when a press is canceled. This could be because the pointer | ||
44 | left the element, was claimed by another component or maybe a phone call | ||
45 | came in. | ||
46 | */ | ||
47 | |||
48 | // Load/unload | ||
49 | |||
50 | load: { | ||
51 | value: function() { | ||
52 | if (window.Touch) { | ||
53 | this._element.addEventListener("touchstart", this); | ||
54 | } else { | ||
55 | this._element.addEventListener("mousedown", this); | ||
56 | } | ||
57 | } | ||
58 | }, | ||
59 | |||
60 | unload: { | ||
61 | value: function() { | ||
62 | if (window.Touch) { | ||
63 | this._element.removeEventListener("touchstart", this); | ||
64 | } else { | ||
65 | this._element.removeEventListener("mousedown", this); | ||
66 | } | ||
67 | } | ||
68 | }, | ||
69 | |||
70 | UNPRESSED: { | ||
71 | value: 0 | ||
72 | }, | ||
73 | PRESSED: { | ||
74 | value: 1 | ||
75 | }, | ||
76 | CANCELLED: { | ||
77 | value: 2 | ||
78 | }, | ||
79 | |||
80 | _state: { | ||
81 | enumerable: false, | ||
82 | value: 0 | ||
83 | }, | ||
84 | state: { | ||
85 | get: function() { | ||
86 | return this._state; | ||
87 | } | ||
88 | }, | ||
89 | |||
90 | // Magic | ||
91 | |||
92 | /** | ||
93 | @default null | ||
94 | @private | ||
95 | */ | ||
96 | _observedPointer: { | ||
97 | enumerable: false, | ||
98 | value: null | ||
99 | }, | ||
100 | |||
101 | // TODO: maybe this should be split and moved into handleTouchstart | ||
102 | // and handleMousedown | ||
103 | _startInteraction: { | ||
104 | enumerable: false, | ||
105 | value: function(event) { | ||
106 | if ("disabled" in this.component && this.component.disabled) { | ||
107 | return false; | ||
108 | } | ||
109 | |||
110 | var i = 0, changedTouchCount; | ||
111 | |||
112 | if (event.type === "touchstart") { | ||
113 | changedTouchCount = event.changedTouches.length; | ||
114 | for (; i < changedTouchCount; i++) { | ||
115 | if (!this.component.eventManager.componentClaimingPointer(event.changedTouches[i].identifier)) { | ||
116 | this._observedPointer = event.changedTouches[i].identifier; | ||
117 | break; | ||
118 | } | ||
119 | } | ||
120 | |||
121 | if (this._observedPointer === null) { | ||
122 | // All touches have been claimed | ||
123 | return false; | ||
124 | } | ||
125 | |||
126 | document.addEventListener("touchend", this); | ||
127 | document.addEventListener("touchcancel", this); | ||
128 | } else if (event.type === "mousedown") { | ||
129 | this._observedPointer = "mouse"; | ||
130 | // Needed to cancel action event dispatch is mouseup'd when | ||
131 | // not on the component | ||
132 | document.addEventListener("mouseup", this); | ||
133 | // Needed to preventDefault if another component has claimed | ||
134 | // the pointer | ||
135 | document.addEventListener("click", this); | ||
136 | } | ||
137 | |||
138 | this.component.eventManager.claimPointer(this._observedPointer, this); | ||
139 | |||
140 | this._dispatchPressstart(event); | ||
141 | } | ||
142 | }, | ||
143 | |||
144 | /** | ||
145 | Decides what should be done based on an interaction. | ||
146 | |||
147 | @param {Event} event The event that caused this to be called. | ||
148 | */ | ||
149 | _interpretInteraction: { | ||
150 | value: function(event) { | ||
151 | // TODO maybe the code should be moved out to handleClick and | ||
152 | // handleMouseup | ||
153 | var isSurrendered, target, isTarget; | ||
154 | |||
155 | if (this._observedPointer === null) { | ||
156 | this._endInteraction(event); | ||
157 | return; | ||
158 | } | ||
159 | |||
160 | isSurrendered = !this.component.eventManager.isPointerClaimedByComponent(this._observedPointer, this); | ||
161 | target = event.target; | ||
162 | while (target !== this._element && target && target.parentNode) { | ||
163 | target = target.parentNode; | ||
164 | } | ||
165 | isTarget = target === this.component.element; | ||
166 | |||
167 | if (isSurrendered && event.type === "click") { | ||
168 | // Pointer surrendered, so prevent the default action | ||
169 | event.preventDefault(); | ||
170 | // No need to dispatch an event as presscancel was dispatched | ||
171 | // in surrenderPointer, just end the interaction. | ||
172 | this._endInteraction(event); | ||
173 | return; | ||
174 | } | ||
175 | |||
176 | if (!isSurrendered && isTarget && event.type === "mouseup") { | ||
177 | this._dispatchPress(event); | ||
178 | this._endInteraction(event); | ||
179 | return; | ||
180 | } | ||
181 | |||
182 | if (!isSurrendered && !isTarget && event.type === "mouseup") { | ||
183 | this._dispatchPresscancel(event); | ||
184 | this._endInteraction(event); | ||
185 | return; | ||
186 | } | ||
187 | } | ||
188 | }, | ||
189 | |||
190 | /** | ||
191 | Remove event listeners after an interaction has finished. | ||
192 | */ | ||
193 | _endInteraction: { | ||
194 | value: function(event) { | ||
195 | if (!event || event.type === "touchend" || event.type === "touchcancel") { | ||
196 | document.removeEventListener("touchend", this); | ||
197 | document.removeEventListener("touchcancel", this); | ||
198 | } else if (!event || event.type === "click" || event.type === "mouseup") { | ||
199 | document.removeEventListener("click", this); | ||
200 | document.removeEventListener("mouseup", this); | ||
201 | } | ||
202 | |||
203 | if (this.component.eventManager.isPointerClaimedByComponent(this._observedPointer, this)) { | ||
204 | this.component.eventManager.forfeitPointer(this._observedPointer, this); | ||
205 | } | ||
206 | this._observedPointer = null; | ||
207 | this._state = PressComposer.UNPRESSED; | ||