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[appDisplay] Factor out WellGrid/AppIcon

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All mockups now use a representation for documents/places similar to
the one used for applications. Rename AppIcon to BaseIcon and move its
code together with WellGrid out of appDisplay to stress their general
usefulness.

https://bugzilla.gnome.org/show_bug.cgi?id=625887
This commit is contained in:
Florian Müllner 2010-07-21 04:22:19 +02:00
parent 8f0f159960
commit 8c1bf346a9
5 changed files with 240 additions and 176 deletions
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2
data/theme/gnome-shell.css
View File

@ -547,7 +547,7 @@ StTooltip {
width: 440px;
}
#dashAppWell {
.icon-grid {
spacing: 6px;
-shell-grid-item-size: 70px;
}

1
js/Makefile.am
View File

@ -21,6 +21,7 @@ nobase_dist_js_DATA = \
ui/environment.js \
ui/extensionSystem.js \
ui/genericDisplay.js \
ui/iconGrid.js \
ui/lightbox.js \
ui/link.js \
ui/lookingGlass.js \

182
js/ui/appDisplay.js
View File

@ -12,6 +12,7 @@ const _ = Gettext.gettext;
const AppFavorites = imports.ui.appFavorites;
const DND = imports.ui.dnd;
const IconGrid = imports.ui.iconGrid;
const Main = imports.ui.main;
const Overview = imports.ui.overview;
const PopupMenu = imports.ui.popupMenu;
@ -20,8 +21,7 @@ const Tweener = imports.ui.tweener;
const Workspace = imports.ui.workspace;
const Params = imports.misc.params;
const APPICON_SIZE = 48;
const WELL_MAX_COLUMNS = 8;
const WELL_MAX_COLUMNS = 16;
const WELL_MAX_SEARCH_ROWS = 1;
const MENU_POPUP_TIMEOUT = 600;
@ -32,7 +32,7 @@ function AlphabeticalView() {
AlphabeticalView.prototype = {
_init: function() {
this.actor = new St.BoxLayout({ vertical: true });
this._grid = new WellGrid();
this._grid = new IconGrid.IconGrid();
this._appSystem = Shell.AppSystem.get_default();
this.actor.add(this._grid.actor, { y_align: St.Align.START, expand: true });
},
@ -222,7 +222,7 @@ AppSearchResultDisplay.prototype = {
_init: function (provider) {
Search.SearchResultDisplay.prototype._init.call(this, provider);
this._grid = new WellGrid({ rowLimit: WELL_MAX_SEARCH_ROWS });
this._grid = new IconGrid.IconGrid({ rowLimit: WELL_MAX_SEARCH_ROWS });
this.actor = new St.Bin({ name: 'dashAppSearchResults',
x_align: St.Align.START });
this.actor.set_child(this._grid.actor);
@ -368,23 +368,18 @@ function AppIcon(app) {
}
AppIcon.prototype = {
__proto__: IconGrid.BaseIcon.prototype,
_init : function(app) {
this.app = app;
this.actor = new St.Bin({ style_class: 'app-icon',
x_fill: true,
y_fill: true });
this.actor._delegate = this;
let label = this.app.get_name();
let box = new St.BoxLayout({ vertical: true });
this.actor.set_child(box);
IconGrid.BaseIcon.prototype._init.call(this, label);
},
this.icon = this.app.create_icon_texture(APPICON_SIZE);
box.add(this.icon, { expand: true, x_fill: false, y_fill: false });
this._name = new St.Label({ text: this.app.get_name() });
box.add_actor(this._name);
createIcon: function(iconSize) {
return this.app.create_icon_texture(iconSize);
}
};
@ -587,7 +582,7 @@ AppWellIcon.prototype = {
},
getDragActor: function() {
return this.app.create_icon_texture(APPICON_SIZE);
return this.app.create_icon_texture(this._icon.iconSize);
},
// Returns the original actor that should align with the actor
@ -763,157 +758,6 @@ AppIconMenu.prototype = {
};
Signals.addSignalMethods(AppIconMenu.prototype);
function WellGrid(params) {
this._init(params);
}
WellGrid.prototype = {
_init: function(params) {
params = Params.parse(params, { rowLimit: null });
this._rowLimit = params.rowLimit;
this.actor = new St.BoxLayout({ name: 'dashAppWell', vertical: true });
// Pulled from CSS, but hardcode some defaults here
this._spacing = 0;
this._item_size = 48;
this._grid = new Shell.GenericContainer();
this.actor.add(this._grid, { expand: true, y_align: St.Align.START });
this.actor.connect('style-changed', Lang.bind(this, this._onStyleChanged));
this._grid.connect('get-preferred-width', Lang.bind(this, this._getPreferredWidth));
this._grid.connect('get-preferred-height', Lang.bind(this, this._getPreferredHeight));
this._grid.connect('allocate', Lang.bind(this, this._allocate));
},
_getPreferredWidth: function (grid, forHeight, alloc) {
let children = this._grid.get_children();
let nColumns = children.length;
let totalSpacing = Math.max(0, nColumns - 1) * this._spacing;
// Kind of a lie, but not really an issue right now. If
// we wanted to support some sort of hidden/overflow that would
// need higher level design
alloc.min_size = this._item_size;
alloc.natural_size = nColumns * this._item_size + totalSpacing;
},
_getPreferredHeight: function (grid, forWidth, alloc) {
let children = this._grid.get_children();
let [nColumns, usedWidth] = this._computeLayout(forWidth);
let nRows;
if (nColumns > 0)
nRows = Math.ceil(children.length / nColumns);
else
nRows = 0;
if (this._rowLimit)
nRows = Math.min(nRows, this._rowLimit);
let totalSpacing = Math.max(0, nRows - 1) * this._spacing;
let height = nRows * this._item_size + totalSpacing;
alloc.min_size = height;
alloc.natural_size = height;
},
_allocate: function (grid, box, flags) {
let children = this._grid.get_children();
let availWidth = box.x2 - box.x1;
let availHeight = box.y2 - box.y1;
let [nColumns, usedWidth] = this._computeLayout(availWidth);
let overallPaddingX = Math.floor((availWidth - usedWidth) / 2);
let x = box.x1 + overallPaddingX;
let y = box.y1;
let columnIndex = 0;
let rowIndex = 0;
for (let i = 0; i < children.length; i++) {
let [childMinWidth, childMinHeight, childNaturalWidth, childNaturalHeight]
= children[i].get_preferred_size();
/* Center the item in its allocation horizontally */
let width = Math.min(this._item_size, childNaturalWidth);
let childXSpacing = Math.max(0, width - childNaturalWidth) / 2;
let height = Math.min(this._item_size, childNaturalHeight);
let childYSpacing = Math.max(0, height - childNaturalHeight) / 2;
let childBox = new Clutter.ActorBox();
if (St.Widget.get_default_direction() == St.TextDirection.RTL) {
let _x = box.x2 - (x + width);
childBox.x1 = Math.floor(_x - childXSpacing);
} else {
childBox.x1 = Math.floor(x + childXSpacing);
}
childBox.y1 = Math.floor(y + childYSpacing);
childBox.x2 = childBox.x1 + width;
childBox.y2 = childBox.y1 + height;
if (this._rowLimit && rowIndex >= this._rowLimit) {
this._grid.set_skip_paint(children[i], true);
} else {
children[i].allocate(childBox, flags);
this._grid.set_skip_paint(children[i], false);
}
columnIndex++;
if (columnIndex == nColumns) {
columnIndex = 0;
rowIndex++;
}
if (columnIndex == 0) {
y += this._item_size + this._spacing;
x = box.x1 + overallPaddingX;
} else {
x += this._item_size + this._spacing;
}
}
},
_computeLayout: function (forWidth) {
let children = this._grid.get_children();
let nColumns = 0;
let usedWidth = 0;
while (nColumns < WELL_MAX_COLUMNS &&
(usedWidth + this._item_size <= forWidth)) {
usedWidth += this._item_size + this._spacing;
nColumns += 1;
}
if (nColumns > 0)
usedWidth -= this._spacing;
return [nColumns, usedWidth];
},
_onStyleChanged: function() {
let themeNode = this.actor.get_theme_node();
let [success, len] = themeNode.get_length('spacing', false);
if (success)
this._spacing = len;
[success, len] = themeNode.get_length('-shell-grid-item-size', false);
if (success)
this._item_size = len;
this._grid.queue_relayout();
},
removeAll: function () {
this._grid.get_children().forEach(Lang.bind(this, function (child) {
child.destroy();
}));
},
addItem: function(actor) {
this._grid.add_actor(actor);
},
getItemAtIndex: function(index) {
return this._grid.get_children()[index];
},
visibleItemsCount: function() {
return this._grid.get_children().length - this._grid.get_n_skip_paint();
}
};
function AppWell() {
this._init();
}
@ -926,7 +770,7 @@ AppWell.prototype = {
this._favorites = [];
this._grid = new WellGrid();
this._grid = new IconGrid.IconGrid();
this.actor = this._grid.actor;
this.actor._delegate = this;

219
js/ui/iconGrid.js Normal file
View File

@ -0,0 +1,219 @@
/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
const Clutter = imports.gi.Clutter;
const Shell = imports.gi.Shell;
const St = imports.gi.St;
const Lang = imports.lang;
const Params = imports.misc.params;
const ICON_SIZE = 48;
function BaseIcon(label, createIcon) {
this._init(label, createIcon);
}
BaseIcon.prototype = {
_init : function(label, createIcon) {
this.actor = new St.Bin({ style_class: 'overview-icon',
x_fill: true,
y_fill: true });
this.actor._delegate = this;
this.actor.connect('style-changed',
Lang.bind(this, this._onStyleChanged));
let box = new St.BoxLayout({ vertical: true });
this.actor.set_child(box);
this.iconSize = ICON_SIZE;
this._iconBin = new St.Bin();
box.add(this._iconBin, { expand: true, x_fill: false, y_fill: false });
this._name = new St.Label({ text: label });
box.add_actor(this._name);
if (createIcon)
this.createIcon = createIcon;
this.icon = this.createIcon(this.iconSize);
this._iconBin.set_child(this.icon);
},
// This can be overridden by a subclass, or by the createIcon
// parameter to _init()
createIcon: function(size) {
throw new Error('no implementation of createIcon in ' + this);
},
_onStyleChanged: function() {
let node = this.actor.get_theme_node();
let [success, len] = node.get_length('icon-size', false);
if (success) {
if (len == this.iconSize)
return;
this.icon.destroy();
this.iconSize = len;
this.icon = this.createIcon(this.iconSize);
this._iconBin.set_child(this.icon);
}
}
};
function IconGrid(params) {
this._init(params);
}
IconGrid.prototype = {
_init: function(params) {
params = Params.parse(params, { rowLimit: null, columnLimit: null });
this._rowLimit = params.rowLimit;
this._colLimit = params.columnLimit;
this.actor = new St.BoxLayout({ style_class: 'icon-grid',
vertical: true });
// Pulled from CSS, but hardcode some defaults here
this._spacing = 0;
this._item_size = ICON_SIZE;
this._grid = new Shell.GenericContainer();
this.actor.add(this._grid, { expand: true, y_align: St.Align.START });
this.actor.connect('style-changed', Lang.bind(this, this._onStyleChanged));
this._grid.connect('get-preferred-width', Lang.bind(this, this._getPreferredWidth));
this._grid.connect('get-preferred-height', Lang.bind(this, this._getPreferredHeight));
this._grid.connect('allocate', Lang.bind(this, this._allocate));
},
_getPreferredWidth: function (grid, forHeight, alloc) {
let children = this._grid.get_children();
let nColumns = this._colLimit ? Math.min(this._colLimit,
children.length)
: children.length;
let totalSpacing = Math.max(0, nColumns - 1) * this._spacing;
// Kind of a lie, but not really an issue right now. If
// we wanted to support some sort of hidden/overflow that would
// need higher level design
alloc.min_size = this._item_size;
alloc.natural_size = nColumns * this._item_size + totalSpacing;
},
_getPreferredHeight: function (grid, forWidth, alloc) {
let children = this._grid.get_children();
let [nColumns, usedWidth] = this._computeLayout(forWidth);
let nRows;
if (nColumns > 0)
nRows = Math.ceil(children.length / nColumns);
else
nRows = 0;
if (this._rowLimit)
nRows = Math.min(nRows, this._rowLimit);
let totalSpacing = Math.max(0, nRows - 1) * this._spacing;
let height = nRows * this._item_size + totalSpacing;
alloc.min_size = height;
alloc.natural_size = height;
},
_allocate: function (grid, box, flags) {
let children = this._grid.get_children();
let availWidth = box.x2 - box.x1;
let availHeight = box.y2 - box.y1;
let [nColumns, usedWidth] = this._computeLayout(availWidth);
let overallPaddingX = Math.floor((availWidth - usedWidth) / 2);
let x = box.x1 + overallPaddingX;
let y = box.y1;
let columnIndex = 0;
let rowIndex = 0;
for (let i = 0; i < children.length; i++) {
let [childMinWidth, childMinHeight, childNaturalWidth, childNaturalHeight]
= children[i].get_preferred_size();
/* Center the item in its allocation horizontally */
let width = Math.min(this._item_size, childNaturalWidth);
let childXSpacing = Math.max(0, width - childNaturalWidth) / 2;
let height = Math.min(this._item_size, childNaturalHeight);
let childYSpacing = Math.max(0, height - childNaturalHeight) / 2;
let childBox = new Clutter.ActorBox();
if (St.Widget.get_default_direction() == St.TextDirection.RTL) {
let _x = box.x2 - (x + width);
childBox.x1 = Math.floor(_x - childXSpacing);
} else {
childBox.x1 = Math.floor(x + childXSpacing);
}
childBox.y1 = Math.floor(y + childYSpacing);
childBox.x2 = childBox.x1 + width;
childBox.y2 = childBox.y1 + height;
if (this._rowLimit && rowIndex >= this._rowLimit) {
this._grid.set_skip_paint(children[i], true);
} else {
children[i].allocate(childBox, flags);
this._grid.set_skip_paint(children[i], false);
}
columnIndex++;
if (columnIndex == nColumns) {
columnIndex = 0;
rowIndex++;
}
if (columnIndex == 0) {
y += this._item_size + this._spacing;
x = box.x1 + overallPaddingX;
} else {
x += this._item_size + this._spacing;
}
}
},
_computeLayout: function (forWidth) {
let children = this._grid.get_children();
let nColumns = 0;
let usedWidth = 0;
while ((this._colLimit == null || nColumns < this._colLimit) &&
(usedWidth + this._item_size <= forWidth)) {
usedWidth += this._item_size + this._spacing;
nColumns += 1;
}
if (nColumns > 0)
usedWidth -= this._spacing;
return [nColumns, usedWidth];
},
_onStyleChanged: function() {
let themeNode = this.actor.get_theme_node();
let [success, len] = themeNode.get_length('spacing', false);
if (success)
this._spacing = len;
[success, len] = themeNode.get_length('-shell-grid-item-size', false);
if (success)
this._item_size = len;
this._grid.queue_relayout();
},
removeAll: function () {
this._grid.get_children().forEach(Lang.bind(this, function (child) {
child.destroy();
}));
},
addItem: function(actor) {
this._grid.add_actor(actor);
},
getItemAtIndex: function(index) {
return this._grid.get_children()[index];
},
visibleItemsCount: function() {
return this._grid.get_children().length - this._grid.get_n_skip_paint();
}
};

10
js/ui/panel.js
View File

@ -11,7 +11,6 @@ const Signals = imports.signals;
const Gettext = imports.gettext.domain('gnome-shell');
const _ = Gettext.gettext;
const AppDisplay = imports.ui.appDisplay;
const Calendar = imports.ui.calendar;
const Overview = imports.ui.overview;
const PopupMenu = imports.ui.popupMenu;
@ -219,10 +218,11 @@ AppMenuButton.prototype = {
this._updateId = 0;
this._animationStep = 0;
this._clipWidth = AppDisplay.APPICON_SIZE / 2;
this._clipWidth = PANEL_ICON_SIZE;
this._direction = SPINNER_SPEED;
this._spinner = new AnimatedIcon('process-working.png', 24);
this._spinner = new AnimatedIcon('process-working.png',
PANEL_ICON_SIZE);
this._container.add_actor(this._spinner.actor);
this._spinner.actor.lower_bottom();
@ -304,7 +304,7 @@ AppMenuButton.prototype = {
}
if (this._animationStep > 1)
this._animationStep = 1;
this._clipWidth = this._label.actor.width - (this._label.actor.width - AppDisplay.APPICON_SIZE / 2) * (1 - this._animationStep);
this._clipWidth = this._label.actor.width - (this._label.actor.width - PANEL_ICON_SIZE) * (1 - this._animationStep);
if (this.actor.get_direction() == St.TextDirection.LTR) {
this._label.actor.set_clip(0, 0, this._clipWidth + this._shadow.width, this.actor.height);
} else {
@ -454,7 +454,7 @@ AppMenuButton.prototype = {
let targetApp = this._focusedApp != null ? this._focusedApp : this._lastStartedApp;
if (targetApp != null) {
let icon = targetApp.get_faded_icon(AppDisplay.APPICON_SIZE);
let icon = targetApp.get_faded_icon(2 * PANEL_ICON_SIZE);
this._label.setText(targetApp.get_name());
// TODO - _quit() doesn't really work on apps in state STARTING yet