2 * Copyright (C) 2013 Canonical, Ltd.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 3.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
22 property bool available: true
23 property bool shown: true
25 /* If your showable supports on demand content creation/destruction,
26 set this to false when destroyed and true when ready to be shown.
27 NOTE: You should load your content when "required" is true and
28 destroy when "required" is false
30 property bool created: true
31 property bool required
32 property bool __shouldShow: false
33 property bool __skipShowAnimation: false
35 property list<QtObject> hides
36 property var showAnimation
37 property var hideAnimation
39 // automatically set the target on showAnimation and hideAnimation to be the
41 onShowAnimationChanged: if (showAnimation) showAnimation["target"] = showable
42 onHideAnimationChanged: if (hideAnimation) hideAnimation["target"] = showable
44 Component.onCompleted: required = shown;
46 function __hideOthers() {
48 for (i=0; i<hides.length; i++) {
63 __skipShowAnimation = true;
68 if (created && __shouldShow) {
74 function __reallyShow() {
76 __skipShowAnimation = false;
82 if (hideAnimation != undefined && hideAnimation.running) {
86 if (showAnimation != undefined) {
87 if (!showAnimation.running) {
88 showAnimation.restart()
90 if (__skipShowAnimation) {
91 showAnimation.complete();
98 __skipShowAnimation = false;
103 Will be called right before starting the hideAnimation.
105 property var prepareToHide: function(){}
108 if (showAnimation != undefined && showAnimation.running) {
112 if (typeof prepareToHide === "function") {
115 console.warn("Showable.prepareToHide should be a function, but it's a " +
116 (typeof prepareToHide) + " instead");
119 if (hideAnimation != undefined) {
120 if (!hideAnimation.running) {
121 hideAnimation.restart()
132 target: hideAnimation ? hideAnimation: null
134 if (!hideAnimation.running) {