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add delay before expading an inserter preview

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This commit is contained in:
Tom Beckmann 2014-07-17 02:44:31 +02:00
parent bf65d00e39
commit 6f03fc536b
1 changed files with 41 additions and 15 deletions
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56
src/Widgets/IconGroupContainer.vala
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@ -22,9 +22,13 @@ namespace Gala
{
public class WorkspaceInsertThumb : Actor
{
const int EXPAND_DELAY = 300;
public int workspace_index { get; construct set; }
public bool expanded { get; private set; default = false; }
uint expand_timeout = 0;
public WorkspaceInsertThumb (int workspace_index)
{
Object (workspace_index: workspace_index);
@ -43,23 +47,15 @@ namespace Gala
if (!Prefs.get_dynamic_workspaces ())
return;
save_easing_state ();
set_easing_mode (AnimationMode.EASE_OUT_QUAD);
set_easing_duration (200);
if (!hovered) {
remove_transition ("pulse");
opacity = 0;
width = IconGroupContainer.SPACING;
expanded = false;
} else {
add_pulse_animation ();
opacity = 200;
width = IconGroupContainer.GROUP_WIDTH + IconGroupContainer.SPACING * 2;
expanded = true;
}
if (expand_timeout != 0) {
Source.remove (expand_timeout);
expand_timeout = 0;
}
restore_easing_state ();
transform (false);
} else
expand_timeout = Timeout.add (EXPAND_DELAY, expand);
});
add_action (drop);
@ -74,6 +70,36 @@ namespace Gala
add_child (icon);
}
bool expand ()
{
expand_timeout = 0;
transform (true);
return false;
}
void transform (bool expand)
{
save_easing_state ();
set_easing_mode (AnimationMode.EASE_OUT_QUAD);
set_easing_duration (200);
if (!expand) {
remove_transition ("pulse");
opacity = 0;
width = IconGroupContainer.SPACING;
expanded = false;
} else {
add_pulse_animation ();
opacity = 200;
width = IconGroupContainer.GROUP_WIDTH + IconGroupContainer.SPACING * 2;
expanded = true;
}
restore_easing_state ();
}
void add_pulse_animation ()
{
var transition = new TransitionGroup ();