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Add an icon for the information link

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Use an (i) icon supplied by Jeremy for the information link and display
it on hover. Make sure it is positioned nicely and the text doesn't
overlap with it.
This commit is contained in:
Marina Zhurakhinskaya 2009-06-18 17:50:56 -04:00
parent 282daf768f
commit 97b9ccbff7
1 changed files with 27 additions and 21 deletions
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48
js/ui/genericDisplay.js
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@ -30,7 +30,8 @@ PREVIEW_BOX_BACKGROUND_COLOR.from_pixel(0xADADADf0);
const ITEM_DISPLAY_HEIGHT = 50;
const ITEM_DISPLAY_ICON_SIZE = 48;
const ITEM_DISPLAY_PADDING = 1;
const ITEM_DISPLAY_PADDING_TOP = 1;
const ITEM_DISPLAY_PADDING_RIGHT = 2;
const DEFAULT_COLUMN_GAP = 6;
const LABEL_HEIGHT = 16;
@ -42,6 +43,8 @@ const PREVIEW_BOX_CORNER_RADIUS = 10;
const PREVIEW_PLACING = 3/4;
const PREVIEW_DETAILS_MIN_WIDTH = PREVIEW_ICON_SIZE * 2;
const INFORMATION_BUTTON_SIZE = 16;
/* This is a virtual class that represents a single display item containing
* a name, a description, and an icon. It allows selecting an item and represents
* it by highlighting it with a different background color than the default.
@ -78,17 +81,20 @@ GenericDisplayItem.prototype = {
x: 0, y: 0,
width: availableWidth, height: ITEM_DISPLAY_HEIGHT });
this.actor.add_actor(this._bg);
this._informationLink = new Link.Link({ color: ITEM_DISPLAY_NAME_COLOR,
font_name: "Sans Bold 14px",
text: "(i)",
height: LABEL_HEIGHT,
y: ITEM_DISPLAY_HEIGHT / 2 - LABEL_HEIGHT / 2});
this._informationLink.actor.x = availableWidth - ITEM_DISPLAY_PADDING - this._informationLink.actor.width;
this._informationLink.actor.hide();
this.actor.add_actor(this._informationLink.actor);
this._informationButton = new Clutter.Texture({ x: availableWidth - ITEM_DISPLAY_PADDING_RIGHT - INFORMATION_BUTTON_SIZE,
y: ITEM_DISPLAY_HEIGHT / 2 - INFORMATION_BUTTON_SIZE / 2,
width: INFORMATION_BUTTON_SIZE,
height: INFORMATION_BUTTON_SIZE,
reactive: true
});
let global = Shell.Global.get();
this._informationButton.set_from_file(global.imagedir + "info.svg");
this._informationButton.connect('button-release-event', this.select);
this._informationButton.hide();
this.actor.add_actor(this._informationButton);
this._informationButton.lower_bottom();
this._name = null;
this._description = null;
this._icon = null;
@ -129,9 +135,9 @@ GenericDisplayItem.prototype = {
//// Public methods ////
// Shows the information link when the item was drawn under the mouse pointer.
// Shows the information button when the item was drawn under the mouse pointer.
onDrawnUnderPointer: function() {
this._informationLink.actor.show();
this._informationButton.show();
},
// Highlights the item by setting a different background color than the default
@ -255,14 +261,14 @@ GenericDisplayItem.prototype = {
this._icon = iconActor;
this.actor.add_actor(this._icon);
let textWidth = this._availableWidth - (ITEM_DISPLAY_ICON_SIZE + 4);
let textWidth = this._availableWidth - (ITEM_DISPLAY_ICON_SIZE + 4) - INFORMATION_BUTTON_SIZE - ITEM_DISPLAY_PADDING_RIGHT;
this._name = new Clutter.Text({ color: ITEM_DISPLAY_NAME_COLOR,
font_name: "Sans 14px",
width: textWidth,
ellipsize: Pango.EllipsizeMode.END,
text: nameText,
x: ITEM_DISPLAY_ICON_SIZE + 4,
y: ITEM_DISPLAY_PADDING });
y: ITEM_DISPLAY_PADDING_TOP });
this.actor.add_actor(this._name);
this._description = new Clutter.Text({ color: ITEM_DISPLAY_DESCRIPTION_COLOR,
font_name: "Sans 12px",
@ -290,21 +296,21 @@ GenericDisplayItem.prototype = {
//// Private methods ////
// Performs actions on mouse enter event for the item. Currently, shows the information link for the item.
// Performs actions on mouse enter event for the item. Currently, shows the information button for the item.
_onEnter: function(actor, event) {
this._informationLink.actor.show();
this._informationButton.show();
},
// Performs actions on mouse leave event for the item. Currently, hides the information link for the item.
// Performs actions on mouse leave event for the item. Currently, hides the information button for the item.
_onLeave: function(actor, event) {
this._informationLink.actor.hide();
this._informationButton.hide();
},
// Hides the information link once the item starts being dragged.
// Hides the information button once the item starts being dragged.
_onDragBegin : function (draggable, time) {
// For some reason, we are not getting leave-event signal when we are dragging an item,
// so we should remove the link manually.
this._informationLink.actor.hide();
this._informationButton.hide();
}
};