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Display a pane with item details

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Display a pane with item details, such as a full image previews, when an item is single clicked.

Add a placeholder information link that shows up when an item is moused over.
This commit is contained in:
Marina Zhurakhinskaya 2009-06-16 14:50:38 -04:00 committed by Colin Walters
parent 3c54893656
commit 662c995515
2 changed files with 110 additions and 29 deletions
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12
js/ui/genericDisplay.js
View File

@ -81,6 +81,16 @@ 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._name = null;
this._description = null;
@ -393,6 +403,7 @@ GenericDisplayItem.prototype = {
// Performs actions on mouse enter event for the item. Currently, shows the preview for the item.
_onEnter: function(actor, event) {
this._informationLink.actor.show();
this._havePointer = true;
let tooltipTimeout = Gtk.Settings.get_default().gtk_tooltip_timeout;
this._previewEventSourceId = Mainloop.timeout_add(tooltipTimeout,
@ -408,6 +419,7 @@ GenericDisplayItem.prototype = {
// Performs actions on mouse leave event for the item. Currently, hides the preview for the item.
_onLeave: function(actor, event) {
this._informationLink.actor.hide();
this._havePointer = false;
this.hidePreview();
},

127
js/ui/overlay.js
View File

@ -88,18 +88,18 @@ DASH_MIDDLE_COLOR.from_pixel(0x324c6fbb);
const DASH_RIGHT_COLOR = new Clutter.Color();
DASH_RIGHT_COLOR.from_pixel(0x324c6fcc);
// The results pane has a somewhat transparent blue background with a gradient.
const RESULTS_LEFT_COLOR = new Clutter.Color();
RESULTS_LEFT_COLOR.from_pixel(0x324c6ff0);
const RESULTS_MIDDLE_COLOR = new Clutter.Color();
RESULTS_MIDDLE_COLOR.from_pixel(0x324c6ff4);
const RESULTS_RIGHT_COLOR = new Clutter.Color();
RESULTS_RIGHT_COLOR.from_pixel(0x324c6ff8);
const DASH_BORDER_COLOR = new Clutter.Color();
DASH_BORDER_COLOR.from_pixel(0x213b5dff);
const RESULTS_BORDER_COLOR = new Clutter.Color();
RESULTS_BORDER_COLOR.from_pixel(0x213b5dff);
const DASH_BORDER_WIDTH = 2;
const RESULTS_BORDER_WIDTH = 2;
// The results and details panes have a somewhat transparent blue background with a gradient.
const PANE_LEFT_COLOR = new Clutter.Color();
PANE_LEFT_COLOR.from_pixel(0x324c6ff0);
const PANE_MIDDLE_COLOR = new Clutter.Color();
PANE_MIDDLE_COLOR.from_pixel(0x324c6ff4);
const PANE_RIGHT_COLOR = new Clutter.Color();
PANE_RIGHT_COLOR.from_pixel(0x324c6ff8);
const SHADOW_COLOR = new Clutter.Color();
SHADOW_COLOR.from_pixel(0x00000033);
@ -164,12 +164,14 @@ Dash.prototype = {
this._displayWidth = displayGridColumnWidth - DASH_PAD * 2;
this._resultsWidth = displayGridColumnWidth;
this._detailsWidth = displayGridColumnWidth * 2;
let bottomHeight = DASH_PAD;
let global = Shell.Global.get();
let resultsHeight = global.screen_height - Panel.PANEL_HEIGHT - DASH_PAD - bottomHeight;
let detailsHeight = global.screen_height - Panel.PANEL_HEIGHT - DASH_PAD - bottomHeight;
// The whole dash group needs to be reactive so that the clicks are not passed to the transparent background underneath it.
// This background is used in the workspaces area when the additional dash panes are being shown. It handles clicks in the
@ -187,8 +189,8 @@ Dash.prototype = {
width: this._width,
height: global.screen_height - Panel.PANEL_HEIGHT - DASH_PAD - bottomHeight,
corner_radius: DASH_CORNER_RADIUS,
border: RESULTS_BORDER_WIDTH,
border_color: RESULTS_BORDER_COLOR });
border: DASH_BORDER_WIDTH,
border_color: DASH_BORDER_COLOR });
dashPane.append(dashBackground, Big.BoxPackFlags.EXPAND);
@ -261,7 +263,7 @@ Dash.prototype = {
// Prepare docs display for the results pane.
this._resultsDocsSection = new Big.Box({ height: resultsHeight,
padding: DASH_SECTION_PADDING,
padding: DASH_SECTION_PADDING + DASH_BORDER_WIDTH,
spacing: DASH_SECTION_SPACING });
this._resultsDocsText = new Clutter.Text({ color: DASH_TEXT_COLOR,
@ -290,15 +292,15 @@ Dash.prototype = {
width: this._resultsWidth,
height: resultsHeight,
corner_radius: DASH_CORNER_RADIUS,
border: RESULTS_BORDER_WIDTH,
border_color: RESULTS_BORDER_COLOR });
border: DASH_BORDER_WIDTH,
border_color: DASH_BORDER_COLOR });
this._resultsPane.append(resultsBackground, Big.BoxPackFlags.EXPAND);
let resultsLeft = global.create_horizontal_gradient(RESULTS_LEFT_COLOR,
RESULTS_MIDDLE_COLOR);
let resultsRight = global.create_horizontal_gradient(RESULTS_MIDDLE_COLOR,
RESULTS_RIGHT_COLOR);
let resultsLeft = global.create_horizontal_gradient(PANE_LEFT_COLOR,
PANE_MIDDLE_COLOR);
let resultsRight = global.create_horizontal_gradient(PANE_MIDDLE_COLOR,
PANE_RIGHT_COLOR);
let resultsShadow = global.create_horizontal_gradient(SHADOW_COLOR,
TRANSPARENT_COLOR);
resultsShadow.set_width(SHADOW_WIDTH);
@ -313,6 +315,42 @@ Dash.prototype = {
y: DASH_SECTION_PADDING });
this._resultsPane.add_actor(this._resultsText);
this._detailsPane = new Big.Box({ orientation: Big.BoxOrientation.HORIZONTAL,
x: this._width,
y: Panel.PANEL_HEIGHT + DASH_PAD,
width: this._detailsWidth + SHADOW_WIDTH,
height: detailsHeight });
let detailsBackground = new Big.Box({ orientation: Big.BoxOrientation.HORIZONTAL,
width: this._detailsWidth,
height: detailsHeight,
corner_radius: DASH_CORNER_RADIUS,
border: DASH_BORDER_WIDTH,
border_color: DASH_BORDER_COLOR });
this._detailsPane.append(detailsBackground, Big.BoxPackFlags.EXPAND);
let detailsLeft = global.create_horizontal_gradient(PANE_LEFT_COLOR,
PANE_MIDDLE_COLOR);
let detailsRight = global.create_horizontal_gradient(PANE_MIDDLE_COLOR,
PANE_RIGHT_COLOR);
let detailsShadow = global.create_horizontal_gradient(SHADOW_COLOR,
TRANSPARENT_COLOR);
detailsShadow.set_width(SHADOW_WIDTH);
detailsBackground.append(detailsLeft, Big.BoxPackFlags.EXPAND);
detailsBackground.append(detailsRight, Big.BoxPackFlags.EXPAND);
this._detailsPane.append(detailsShadow, Big.BoxPackFlags.NONE);
this._detailsContent = new Big.Box({ padding: DASH_SECTION_PADDING + DASH_BORDER_WIDTH });
this._detailsPane.add_actor(this._detailsContent);
let itemDetailsAvailableWidth = this._detailsWidth - DASH_SECTION_PADDING * 2 - DASH_BORDER_WIDTH * 2;
let itemDetailsAvailableHeight = detailsHeight - DASH_SECTION_PADDING * 2 - DASH_BORDER_WIDTH * 2;
this._docDisplay.setAvailableDimensionsForItemDetails(itemDetailsAvailableWidth, itemDetailsAvailableHeight);
this._resultsDocDisplay.setAvailableDimensionsForItemDetails(itemDetailsAvailableWidth, itemDetailsAvailableHeight);
/* Proxy the activated signals */
this._appDisplay.connect('activated', function(appDisplay) {
me.emit('activated');
@ -332,7 +370,21 @@ Dash.prototype = {
// item in the doc display is selected, we need to make sure that
// no item in the app display has the selection.
me._appDisplay.unsetSelected();
me._appDisplay.hidePreview();
me._appDisplay.hidePreview();
if (me._detailsPane.get_parent() == null) {
me.actor.add_actor(me._detailsPane);
me.emit('panes-displayed');
}
me._detailsContent.remove_all();
me._detailsContent.append(me._docDisplay.selectedItemDetails, Big.BoxPackFlags.NONE);
});
this._resultsDocDisplay.connect('selected', function(resultsDocDisplay) {
if (me._detailsPane.get_parent() == null) {
me.actor.add_actor(me._detailsPane);
me.emit('panes-displayed');
}
me._detailsContent.remove_all();
me._detailsContent.append(me._resultsDocDisplay.selectedItemDetails, Big.BoxPackFlags.NONE);
});
this._appDisplay.connect('redisplayed', function(appDisplay) {
me._ensureItemSelected();
@ -377,6 +429,10 @@ Dash.prototype = {
unsetMoreMode: function() {
this._unsetMoreAppsMode();
this._unsetMoreDocsMode();
if (this._detailsPane.get_parent() != null) {
this.actor.remove_actor(this._detailsPane);
this.emit('panes-removed');
}
},
// Ensures that one of the displays has the selection if neither owns it after the
@ -409,7 +465,8 @@ Dash.prototype = {
this._resultsText.text = "Applications";
this.emit('more-activated');
this._detailsPane.x = this._width + this._resultsWidth;;
this.emit('panes-displayed');
},
// Unsets the 'More' mode for browsing applications.
@ -424,7 +481,12 @@ Dash.prototype = {
this._moreAppsLink.setText("More...");
this.emit('less-activated');
this._detailsPane.x = this._width;
if (this._detailsPane.get_parent() == null) {
this.emit('panes-removed');
}
},
// Sets the 'More' mode for browsing documents.
@ -440,8 +502,9 @@ Dash.prototype = {
this.actor.add_actor(this._resultsPane);
this._moreDocsLink.setText("Less...");
this.emit('more-activated');
this._detailsPane.x = this._width + this._resultsWidth;
this.emit('panes-displayed');
},
// Unsets the 'More' mode for browsing documents.
@ -456,7 +519,12 @@ Dash.prototype = {
this._resultsDocDisplay.hide();
this._moreDocsLink.setText("More...");
this.emit('less-activated');
this._detailsPane.x = this._width;
if (this._detailsPane.get_parent() == null) {
this.emit('panes-removed');
}
}
};
@ -530,8 +598,8 @@ Overlay.prototype = {
// startup-notification integration at least.
me.hide();
});
this._dash.connect('more-activated', function(dash) {
if (me._workspaces != null) {
this._dash.connect('panes-displayed', function(dash) {
if (me._buttonEventHandlerId == null) {
me._transparentBackground.raise_top();
me._dash.actor.raise_top();
me._buttonEventHandlerId = me._transparentBackground.connect('button-release-event', function(background) {
@ -540,10 +608,11 @@ Overlay.prototype = {
});
}
});
this._dash.connect('less-activated', function(dash) {
if (me._workspaces != null) {
this._dash.connect('panes-removed', function(dash) {
if (me._buttonEventHandlerId != null) {
me._transparentBackground.lower_bottom();
me._transparentBackground.disconnect(me._buttonEventHandlerId);
me._buttonEventHandlerId = null;
}
});
},