isa/gnome-shell
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[dash] remove a bunch of dead code in the dash

Browse Source 
The dash has lots of unused code left over from earlier designs. Kill
it.

https://bugzilla.gnome.org/show_bug.cgi?id=621582
This commit is contained in:
Dan Winship
2010-06-14 13:58:31 -04:00
parent bbfc980fe6
commit df13408973
6 changed files with 23 additions and 168 deletions
Download Patch File Download Diff File Expand all files Collapse all files

120
js/ui/dash.js
View File

@ -24,9 +24,6 @@ const Tweener = imports.ui.tweener;
// 25 search results (per result type) should be enough for everyone
const MAX_RENDERED_SEARCH_RESULTS = 25;
const DOCS = 'docs';
const PLACES = 'places';
/*
* Returns the index in an array of a given length that is obtained
* if the provided index is incremented by an increment and the array
@ -40,14 +37,6 @@ function _getIndexWrapped(index, increment, length) {
return (index + increment + length) % length;
}
function _createDisplay(displayType, flags) {
if (displayType == DOCS)
return new DocDisplay.DocDisplay(flags);
else if (displayType == PLACES)
return new PlaceDisplay.PlaceDisplay(flags);
return null;
}
function Pane() {
this._init();
}
@ -64,15 +53,6 @@ Pane.prototype = {
return true;
}));
let chromeTop = new St.BoxLayout();
let dummy = new St.Bin();
chromeTop.add(dummy, { expand: true });
this.actor.add(chromeTop);
this.content = new St.BoxLayout({ vertical: true });
this.actor.add(this.content, { expand: true });
// Hidden by default
this.actor.hide();
},
@ -107,7 +87,7 @@ Pane.prototype = {
},
destroyContent: function() {
let children = this.content.get_children();
let children = this.actor.get_children();
for (let i = 0; i < children.length; i++) {
children[i].destroy();
}
@ -122,51 +102,22 @@ Pane.prototype = {
};
Signals.addSignalMethods(Pane.prototype);
function ResultArea(displayType, flags) {
this._init(displayType, flags);
function ResultArea() {
this._init();
}
ResultArea.prototype = {
_init : function(displayType, flags) {
_init : function() {
this.actor = new St.BoxLayout({ vertical: true });
this.resultsContainer = new St.BoxLayout({ style_class: 'dash-results-container' });
this.actor.add(this.resultsContainer, { expand: true });
this.display = _createDisplay(displayType, flags);
this.display = new DocDisplay.DocDisplay();
this.resultsContainer.add(this.display.actor, { expand: true });
this.display.load();
}
};
// Utility function shared between ResultPane and the DocDisplay in the main dash.
// Connects to the detail signal of the display, and on-demand creates a new
// pane.
function createPaneForDetails(dash, display) {
let detailPane = null;
display.connect('show-details', Lang.bind(this, function(display, index) {
if (detailPane == null) {
detailPane = new Pane();
detailPane.connect('open-state-changed', Lang.bind(this, function (pane, isOpen) {
if (!isOpen) {
/* Ensure we don't keep around large preview textures */
detailPane.destroyContent();
}
}));
dash._addPane(detailPane, St.Align.START);
}
if (index >= 0) {
detailPane.destroyContent();
let details = display.createDetailsForIndex(index);
detailPane.content.add(details, { expand: true });
detailPane.open();
} else {
detailPane.close();
}
}));
return null;
}
function ResultPane(dash) {
this._init(dash);
}
@ -176,21 +127,12 @@ ResultPane.prototype = {
_init: function(dash) {
Pane.prototype._init.call(this);
this._dash = dash;
},
// Create a display of displayType and pack it into this pane's
// content area. Return the display.
packResults: function(displayType) {
let resultArea = new ResultArea(displayType);
createPaneForDetails(this._dash, resultArea.display);
this.content.add(resultArea.actor, { expand: true });
let resultArea = new ResultArea();
this.actor.add(resultArea.actor, { expand: true });
this.connect('open-state-changed', Lang.bind(this, function(pane, isOpen) {
resultArea.display.resetState();
}));
return resultArea.display;
}
};
@ -240,10 +182,6 @@ SearchEntry.prototype = {
}
},
setPane: function (pane) {
this._pane = pane;
},
reset: function () {
let [x, y, mask] = global.get_pointer();
let actor = global.stage.get_actor_at_pos (Clutter.PickMode.REACTIVE,
@ -660,18 +598,6 @@ MoreLink.prototype = {
Signals.addSignalMethods(MoreLink.prototype);
function BackLink() {
this._init();
}
BackLink.prototype = {
_init : function () {
this.actor = new St.Button({ style_class: 'section-header-back',
reactive: true });
this.actor.set_child(new St.Bin({ style_class: 'section-header-back-image' }));
}
};
function SectionHeader(title, suppressBrowse) {
this._init(title, suppressBrowse);
}
@ -686,22 +612,11 @@ SectionHeader.prototype = {
this._innerBox = new St.BoxLayout({ style_class: 'section-header-inner' });
this.actor.set_child(this._innerBox);
this.backLink = new BackLink();
this._innerBox.add(this.backLink.actor);
this.backLink.actor.hide();
this.backLink.actor.connect('clicked', Lang.bind(this, function (actor) {
this.emit('back-link-activated');
}));
let textBox = new St.BoxLayout({ style_class: 'section-text-content' });
this.text = new St.Label({ style_class: 'section-title',
text: title });
textBox.add(this.text, { x_align: St.Align.START });
this.countText = new St.Label({ style_class: 'section-count' });
textBox.add(this.countText, { expand: true, x_fill: false, x_align: St.Align.END });
this.countText.hide();
this._innerBox.add(textBox, { expand: true });
if (!suppressBrowse) {
@ -715,31 +630,11 @@ SectionHeader.prototype = {
this.moreLink.activate();
},
setTitle : function(title) {
this.text.text = title;
},
setBackLinkVisible : function(visible) {
if (visible)
this.backLink.actor.show();
else
this.backLink.actor.hide();
},
setMoreLinkVisible : function(visible) {
if (visible)
this.moreLink.actor.show();
else
this.moreLink.actor.hide();
},
setCountText : function(countText) {
if (countText == '') {
this.countText.hide();
} else {
this.countText.show();
this.countText.text = countText;
}
}
};
@ -904,7 +799,6 @@ Dash.prototype = {
this._docsSection.header.moreLink.connect('activated', Lang.bind(this, function (link) {
if (this._moreDocsPane == null) {
this._moreDocsPane = new ResultPane(this);
this._moreDocsPane.packResults(DOCS);
this._addPane(this._moreDocsPane, St.Align.END);
link.setPane(this._moreDocsPane);
}

8
js/ui/docDisplay.js
View File

@ -115,15 +115,15 @@ DocDisplayItem.prototype = {
/* This class represents a display containing a collection of document items.
* The documents are sorted by how recently they were last visited.
*/
function DocDisplay(flags) {
this._init(flags);
function DocDisplay() {
this._init();
}
DocDisplay.prototype = {
__proto__: GenericDisplay.GenericDisplay.prototype,
_init : function(flags) {
GenericDisplay.GenericDisplay.prototype._init.call(this, flags);
_init : function() {
GenericDisplay.GenericDisplay.prototype._init.call(this);
// We keep a single timeout callback for updating last visited times
// for all the items in the display. This avoids creating individual
// callbacks for each item in the display. So proper time updates

41
js/ui/genericDisplay.js
View File

@ -229,35 +229,25 @@ GenericDisplayItem.prototype = {
Signals.addSignalMethods(GenericDisplayItem.prototype);
const GenericDisplayFlags = {
DISABLE_VSCROLLING: 1 << 0
};
/* This is a virtual class that represents a display containing a collection of items
* that can be filtered with a search string.
*/
function GenericDisplay(flags) {
this._init(flags);
function GenericDisplay() {
this._init();
}
GenericDisplay.prototype = {
_init : function(flags) {
let disableVScrolling = (flags & GenericDisplayFlags.DISABLE_VSCROLLING) != 0;
_init : function() {
this._search = '';
this._expanded = false;
if (disableVScrolling) {
this.actor = this._list = new Shell.OverflowList({ spacing: 6,
item_height: 50 });
} else {
this.actor = new St.ScrollView({ x_fill: true,
y_fill: false,
vshadows: true });
this._list = new St.BoxLayout({ style_class: 'generic-display-container',
vertical: true });
this.actor.add_actor(this._list);
this.actor.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC);
}
this.actor = new St.ScrollView({ x_fill: true,
y_fill: false,
vshadows: true });
this._list = new St.BoxLayout({ style_class: 'generic-display-container',
vertical: true });
this.actor.add_actor(this._list);
this.actor.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC);
this._pendingRedisplay = RedisplayFlags.NONE;
this.actor.connect('notify::mapped', Lang.bind(this, this._onMappedNotify));
@ -381,8 +371,7 @@ GenericDisplay.prototype = {
resetState: function() {
this._filterReset();
this._openDetailIndex = -1;
if (!(this.actor instanceof Shell.OverflowList))
this.actor.get_vscroll_bar().get_adjustment().value = 0;
this.actor.get_vscroll_bar().get_adjustment().value = 0;
},
// Returns an actor which acts as a sidebar; this is used for
@ -661,11 +650,7 @@ GenericDisplay.prototype = {
// Returns a display item based on its index in the ordering of the
// display children.
_findDisplayedByIndex: function(index) {
let actor;
if (this.actor instanceof Shell.OverflowList)
actor = this.actor.get_displayed_actor(index);
else
actor = this._list.get_children()[index];
let actor = this._list.get_children()[index];
return this._findDisplayedByActor(actor);
},
@ -700,8 +685,6 @@ GenericDisplay.prototype = {
},
_getVisibleCount: function() {
if (this.actor instanceof Shell.OverflowList)
return this._list.displayed_count;
return this._list.get_n_children();
},