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loginDialog: fade out before starting session

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Right now we very abruptly kill the login screen
and start the users session without any transition
out.

This commit introduces a fade out of the dialog and
panels.

https://bugzilla.gnome.org/show_bug.cgi?id=694062
This commit is contained in:
Ray Strode 2013-02-06 15:18:22 -05:00
parent adf95fb90d
commit 244121d920
2 changed files with 30 additions and 1 deletions
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22
js/gdm/loginDialog.js
View File

@ -44,6 +44,7 @@ const PanelMenu = imports.ui.panelMenu;
const Tweener = imports.ui.tweener;
const UserMenu = imports.ui.userMenu;
const _FADE_ANIMATION_TIME = 0.25;
const _SCROLL_ANIMATION_TIME = 0.5;
const _TIMED_LOGIN_IDLE_THRESHOLD = 5.0;
const _LOGO_ICON_HEIGHT = 16;
@ -914,7 +915,26 @@ const LoginDialog = new Lang.Class({
},
_onSessionOpened: function(client, serviceName) {
this._greeter.call_start_session_when_ready_sync(serviceName, true, null);
Tweener.addTween(this.dialogLayout,
{ opacity: 0,
time: _FADE_ANIMATION_TIME,
transition: 'easeOutQuad',
onUpdate: function() {
let children = Main.layoutManager.uiGroup.get_children();
for (let i = 0; i < children.length; i++) {
if (children[i] != Main.layoutManager.screenShieldGroup)
children[i].opacity = this.dialogLayout.opacity;
}
},
onUpdateScope: this,
onComplete: function() {
Mainloop.idle_add(Lang.bind(this, function() {
this._greeter.call_start_session_when_ready_sync(serviceName, true, null);
return false;
}));
},
onCompleteScope: this });
},
_waitForItemForUser: function(userName) {

9
js/ui/screenShield.js
View File

@ -50,9 +50,11 @@ const SUMMARY_ICON_SIZE = 48;
// - MANUAL_FADE_TIME is used for lowering the shield when asked by the user,
// or when cancelling the dialog
// - CURTAIN_SLIDE_TIME is used when raising the shield before unlocking
// - INITIAL_FADE_IN_TIME is used for the initial fade in at startup
const STANDARD_FADE_TIME = 10;
const MANUAL_FADE_TIME = 0.8;
const CURTAIN_SLIDE_TIME = 0.3;
const INITIAL_FADE_IN_TIME = 0.25;
function sample(offx, offy) {
return 'texel += texture2D (sampler, tex_coord.st + pixel_step * ' +
@ -511,9 +513,16 @@ const ScreenShield = new Lang.Class({
this._lockDialogGroup = new St.Widget({ x_expand: true,
y_expand: true,
opacity: 0,
pivot_point: new Clutter.Point({ x: 0.5, y: 0.5 }),
name: 'lockDialogGroup' });
Tweener.addTween(this._lockDialogGroup,
{ opacity: 255,
time: INITIAL_FADE_IN_TIME,
transition: 'easeInQuad',
});
this.actor.add_actor(this._lockDialogGroup);
this.actor.add_actor(this._lockScreenGroup);