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dash: Improve DND to dash and allow reordering

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Show a positional indicator where a new favorite will be added and
make the favorites re-orderable. Also allow the removal of favorites
using drag-and-drop according to the mockups.

https://bugzilla.gnome.org/show_bug.cgi?id=634948
This commit is contained in:
Florian Müllner 2010-11-08 02:51:02 +01:00
parent 868d4756e4
commit 1bbc138ed2
6 changed files with 319 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
data/Makefile.am
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@ -25,6 +25,7 @@ dist_theme_DATA = \
theme/close-window.svg \
theme/close.svg \
theme/corner-ripple.png \
theme/dash-placeholder.svg \
theme/dialog-error.svg \
theme/gnome-shell.css \
theme/mosaic-view-active.svg \

84
data/theme/dash-placeholder.svg Normal file
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@ -0,0 +1,84 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created with Inkscape (http://www.inkscape.org/) -->
<svg
xmlns:svg="http://www.w3.org/2000/svg"
xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink"
width="76"
height="27"
id="svg11252"
version="1.1">
<defs
id="defs11254">
<radialGradient
xlink:href="#linearGradient39563-4-2"
id="radialGradient68155-2-3"
gradientUnits="userSpaceOnUse"
gradientTransform="matrix(1,0,0,0.3486842,0,317.8421)"
cx="49"
cy="488"
fx="49"
fy="488"
r="38" />
<linearGradient
id="linearGradient39563-4-2">
<stop
style="stop-color:#ffffff;stop-opacity:1;"
offset="0"
id="stop39565-1-4" />
<stop
style="stop-color:#ffffff;stop-opacity:0;"
offset="1"
id="stop39567-7-9" />
</linearGradient>
<radialGradient
xlink:href="#linearGradient39573-6-1"
id="radialGradient68157-0-8"
gradientUnits="userSpaceOnUse"
cx="50.5"
cy="487.5"
fx="50.5"
fy="487.5"
r="10.5" />
<linearGradient
id="linearGradient39573-6-1">
<stop
style="stop-color:#ffffff;stop-opacity:1;"
offset="0"
id="stop39575-5-6" />
<stop
style="stop-color:#ffffff;stop-opacity:0;"
offset="1"
id="stop39577-1-2" />
</linearGradient>
</defs>
<g
id="layer1"
transform="translate(-337,-518.86218)">
<g
id="g99967"
style="display:inline"
transform="translate(326,44.862171)">
<rect
style="opacity:0.49375;color:#000000;fill:url(#radialGradient68155-2-3);fill-opacity:1;stroke:none;stroke-width:1;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
id="rect99969"
width="76"
height="2"
x="11"
y="487"
rx="0"
ry="0" />
<path
style="opacity:0.43125;color:#000000;fill:url(#radialGradient68157-0-8);fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:1;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
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transform="matrix(1.2857143,0,0,1.2857143,-14.428572,-139.28571)" />
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transform="matrix(0.43589747,0,0,0.43589747,28.487179,275)"
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Width:  |  Height:  |  Size: 2.9 KiB

15
data/theme/gnome-shell.css
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@ -383,6 +383,11 @@ StTooltip StLabel {
border-radius: 0px 9px 9px 0px;
}
.dash-placeholder {
background-image: url("dash-placeholder.svg");
height: 27px;
}
#viewSelector {
spacing: 16px;
}
@ -544,7 +549,16 @@ StTooltip StLabel {
padding: 6px 12px;
}
.remove-favorite-icon {
color: #a0a0a0;
}
.remove-favorite-icon:hover {
color: white;
}
.app-well-app > .overview-icon,
.remove-favorite > .overview-icon,
.search-result-content > .overview-icon {
border-radius: 4px;
padding: 4px;
@ -565,6 +579,7 @@ StTooltip StLabel {
}
.app-well-app:hover > .overview-icon,
.remove-favorite:hover > .overview-icon,
.search-result-content:hover > .overview-icon {
background: rgba(255,255,255,0.33);
text-shadow: black 0px 2px 2px;

25
js/ui/appFavorites.js
View File

@ -63,7 +63,7 @@ AppFavorites.prototype = {
return appId in this._favorites;
},
_addFavorite: function(appId) {
_addFavorite: function(appId, pos) {
if (appId in this._favorites)
return false;
@ -73,14 +73,17 @@ AppFavorites.prototype = {
return false;
let ids = this._getIds();
ids.push(appId);
if (pos == -1)
ids.push(appId);
else
ids.splice(pos, 0, appId);
global.settings.set_strv(this.FAVORITE_APPS_KEY, ids);
this._favorites[appId] = app;
return true;
},
addFavorite: function(appId) {
if (!this._addFavorite(appId))
addFavoriteAtPos: function(appId, pos) {
if (!this._addFavorite(appId, pos))
return;
let app = Shell.AppSystem.get_default().get_app(appId);
@ -90,6 +93,15 @@ AppFavorites.prototype = {
}));
},
addFavorite: function(appId) {
this.addFavoriteAtPos(appId, -1);
},
moveFavoriteToPos: function(appId, pos) {
this._removeFavorite(appId);
this._addFavorite(appId, pos);
},
_removeFavorite: function(appId) {
if (!appId in this._favorites)
return false;
@ -100,13 +112,16 @@ AppFavorites.prototype = {
},
removeFavorite: function(appId) {
let ids = this._getIds();
let pos = ids.indexOf(appId);
let app = this._favorites[appId];
if (!this._removeFavorite(appId))
return;
Main.overview.shellInfo.setMessage(_("%s has been removed from your favorites.").format(app.get_name()),
Lang.bind(this, function () {
this._addFavorite(appId);
this._addFavorite(appId, pos);
}));
}
};

210
js/ui/dash.js
View File

@ -1,8 +1,8 @@
/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
const Mainloop = imports.mainloop;
const Signals = imports.signals;
const Lang = imports.lang;
const Meta = imports.gi.Meta;
const Shell = imports.gi.Shell;
const St = imports.gi.St;
const Gettext = imports.gettext.domain('gnome-shell');
@ -11,10 +11,67 @@ const _ = Gettext.gettext;
const AppDisplay = imports.ui.appDisplay;
const AppFavorites = imports.ui.appFavorites;
const DND = imports.ui.dnd;
const IconGrid = imports.ui.iconGrid;
const Main = imports.ui.main;
const Workspace = imports.ui.workspace;
function RemoveFavoriteIcon() {
this._init();
}
RemoveFavoriteIcon.prototype = {
_init: function() {
this.actor = new St.Bin({ style_class: 'remove-favorite' });
this._iconActor = null;
this.icon = new IconGrid.BaseIcon(_("Remove"),
{ setSizeManually: true,
createIcon: Lang.bind(this, this._createIcon) });
this.actor.set_child(this.icon.actor);
this.actor._delegate = this;
},
_createIcon: function(size) {
this._iconActor = new St.Icon({ icon_name: 'user-trash',
style_class: 'remove-favorite-icon',
icon_size: size });
return this._iconActor;
},
setHover: function(hovered) {
this.actor.set_hover(hovered);
if (this._iconActor)
this._iconActor.set_hover(hovered);
},
// Rely on the dragged item being a favorite
handleDragOver: function(source, actor, x, y, time) {
return DND.DragMotionResult.MOVE_DROP;
},
acceptDrop: function(source, actor, x, y, time) {
let app = null;
if (source instanceof AppDisplay.AppWellIcon) {
let appSystem = Shell.AppSystem.get_default();
app = appSystem.get_app(source.getId());
} else if (source instanceof Workspace.WindowClone) {
let tracker = Shell.WindowTracker.get_default();
app = tracker.get_window_app(source.metaWindow);
}
let id = app.get_id();
Meta.later_add(Meta.LaterType.BEFORE_REDRAW, Lang.bind(this,
function () {
AppFavorites.getAppFavorites().removeFavorite(id);
return false;
}));
return true;
}
};
function Dash() {
this._init();
}
@ -25,6 +82,11 @@ Dash.prototype = {
this._menus = [];
this._menuDisplays = [];
this._maxHeight = -1;
this._iconSize = 48;
this._dragPlaceholder = null;
this._dragPlaceholderPos = -1;
this._favRemoveTarget = null;
this._favorites = [];
@ -51,6 +113,75 @@ Dash.prototype = {
this._tracker.connect('app-state-changed', Lang.bind(this, this._queueRedisplay));
},
show: function() {
this._itemDragBeginId = Main.overview.connect('item-drag-begin',
Lang.bind(this, this._onDragBegin));
this._itemDragEndId = Main.overview.connect('item-drag-end',
Lang.bind(this, this._onDragEnd));
this._windowDragBeginId = Main.overview.connect('window-drag-begin',
Lang.bind(this, this._onDragBegin));
this._windowDragEndId = Main.overview.connect('window-drag-end',
Lang.bind(this, this._onDragEnd));
},
hide: function() {
Main.overview.disconnect(this._itemDragBeginId);
Main.overview.disconnect(this._itemDragEndId);
Main.overview.disconnect(this._windowDragBeginId);
Main.overview.disconnect(this._windowDragEndId);
},
_onDragBegin: function() {
this._dragMonitor = {
dragMotion: Lang.bind(this, this._onDragMotion)
};
DND.addDragMonitor(this._dragMonitor);
},
_onDragEnd: function() {
this._clearDragPlaceholder();
if (this._favRemoveTarget) {
this._favRemoveTarget.actor.destroy();
this._favRemoveTarget = null;
}
DND.removeMonitor(this._dragMonitor);
},
_onDragMotion: function(dragEvent) {
let app = null;
if (dragEvent.source instanceof AppDisplay.AppWellIcon)
app = this._appSystem.get_app(dragEvent.source.getId());
else if (dragEvent.source instanceof Workspace.WindowClone)
app = this._tracker.get_window_app(dragEvent.source.metaWindow);
else
return DND.DragMotionResult.CONTINUE;
let id = app.get_id();
let favorites = AppFavorites.getAppFavorites().getFavoriteMap();
let srcIsFavorite = (id in favorites);
if (srcIsFavorite && this._favRemoveTarget == null) {
this._favRemoveTarget = new RemoveFavoriteIcon();
this._favRemoveTarget.icon.setIconSize(this._iconSize);
this._box.add(this._favRemoveTarget.actor);
}
let favRemoveHovered = false;
if (this._favRemoveTarget)
favRemoveHovered =
this._favRemoveTarget.actor.contains(dragEvent.targetActor);
if (!this._box.contains(dragEvent.targetActor) || favRemoveHovered)
this._clearDragPlaceholder();
if (this._favRemoveTarget)
this._favRemoveTarget.setHover(favRemoveHovered);
return DND.DragMotionResult.CONTINUE;
},
_appIdListToHash: function(apps) {
let ids = {};
for (let i = 0; i < apps.length; i++)
@ -62,6 +193,19 @@ Dash.prototype = {
Main.queueDeferredWork(this._workId);
},
_addApp: function(app) {
let display = new AppDisplay.AppWellIcon(app);
display._draggable.connect('drag-begin',
Lang.bind(this, function() {
display.actor.opacity = 50;
}));
display._draggable.connect('drag-end',
Lang.bind(this, function() {
display.actor.opacity = 255;
}));
this._box.add(display.actor);
},
_redisplay: function () {
this._box.hide();
this._box.remove_all();
@ -76,16 +220,14 @@ Dash.prototype = {
for (let id in favorites) {
let app = favorites[id];
let display = new AppDisplay.AppWellIcon(app);
this._box.add(display.actor);
this._addApp(app);
}
for (let i = 0; i < running.length; i++) {
let app = running[i];
if (app.get_id() in favorites)
continue;
let display = new AppDisplay.AppWellIcon(app);
this._box.add(display.actor);
this._addApp(app);
}
if (this._placeholderText) {
this._placeholderText.destroy();
@ -102,8 +244,9 @@ Dash.prototype = {
for (let i = 0; i < iconSizes.length; i++) {
let minHeight, natHeight;
this._iconSize = iconSizes[i];
for (let j = 0; j < children.length; j++)
children[j]._delegate.icon.setIconSize(iconSizes[i]);
children[j]._delegate.icon.setIconSize(this._iconSize);
[minHeight, natHeight] = this.actor.get_preferred_height(-1);
@ -114,6 +257,14 @@ Dash.prototype = {
this._box.show();
},
_clearDragPlaceholder: function() {
if (this._dragPlaceholder) {
this._dragPlaceholder.destroy();
this._dragPlaceholder = null;
this._dragPlaceholderPos = -1;
}
},
handleDragOver : function(source, actor, x, y, time) {
let app = null;
if (source instanceof AppDisplay.AppWellIcon)
@ -125,6 +276,28 @@ Dash.prototype = {
if (app == null || app.is_transient())
return DND.DragMotionResult.NO_DROP;
let numFavorites = AppFavorites.getAppFavorites().getFavorites().length;
let numChildren = this._box.get_children().length;
let boxHeight = this._box.height;
// Keep the placeholder out of the index calculation; assuming that
// the remove target has the same size as "normal" items, we don't
// need to do the same adjustment there.
if (this._dragPlaceholder) {
boxHeight -= this._dragPlaceholder.height;
numChildren--;
}
let pos = Math.round(y * numChildren / boxHeight);
if (pos != this._dragPlaceholderPos && pos <= numFavorites) {
this._dragPlaceholderPos = pos;
if (this._dragPlaceholder)
this._dragPlaceholder.destroy();
this._dragPlaceholder = new St.Bin({ style_class: 'dash-placeholder' });
this._box.insert_actor(this._dragPlaceholder, pos);
}
let id = app.get_id();
let favorites = AppFavorites.getAppFavorites().getFavoriteMap();
@ -132,7 +305,7 @@ Dash.prototype = {
let srcIsFavorite = (id in favorites);
if (srcIsFavorite)
return DND.DragMotionResult.NO_DROP;
return DND.DragMotionResult.MOVE_DROP;
return DND.DragMotionResult.COPY_DROP;
},
@ -157,14 +330,25 @@ Dash.prototype = {
let srcIsFavorite = (id in favorites);
if (srcIsFavorite) {
return false;
} else {
Mainloop.idle_add(Lang.bind(this, function () {
AppFavorites.getAppFavorites().addFavorite(id);
let favPos = 0;
let children = this._box.get_children();
for (let i = 0; i < this._dragPlaceholderPos; i++) {
let childId = children[i]._delegate.app.get_id();
if (childId == id)
continue;
if (childId in favorites)
favPos++;
}
Meta.later_add(Meta.LaterType.BEFORE_REDRAW, Lang.bind(this,
function () {
let appFavorites = AppFavorites.getAppFavorites();
if (srcIsFavorite)
appFavorites.moveFavoriteToPos(id, favPos);
else
appFavorites.addFavoriteAtPos(id, favPos);
return false;
}));
}
return true;
}

2
js/ui/overview.js
View File

@ -302,6 +302,7 @@ Overview.prototype = {
this.viewSelector.show();
this._workspacesDisplay.show();
this._dash.show();
this.workspaces = this._workspacesDisplay.workspacesView;
this._group.add_actor(this.workspaces.actor);
@ -434,6 +435,7 @@ Overview.prototype = {
this._workspacesDisplay.hide();
this.viewSelector.hide();
this._dash.hide();
this._desktopFade.hide();
this._background.hide();