[gnome-shell/T29763: 75/249] Add new class for the desktop search entry widget: OverviewEntry
- From: Matthew Leeds <mwleeds src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gnome-shell/T29763: 75/249] Add new class for the desktop search entry widget: OverviewEntry
- Date: Thu, 21 May 2020 18:15:27 +0000 (UTC)
commit 190259a99e31b53de95d5d8479506514d6ccfc77
Author: Mario Sanchez Prada <mario endlessm com>
Date: Wed May 17 18:15:31 2017 +0100
Add new class for the desktop search entry widget: OverviewEntry
This will render the search entry box with the desired style.
* 2020-03-16: Code style cleanups
+ Replace Animation.AnimatedIcon by Animation.Spinner
https://phabricator.endlessm.com/T13041
data/gnome-shell-theme.gresource.xml | 1 +
data/theme/gnome-shell-sass/_endless.scss | 52 +++++
data/theme/process-working-dark.svg | 261 +++++++++++++++++++++++++
js/ui/shellEntry.js | 312 +++++++++++++++++++++++++++++-
4 files changed, 623 insertions(+), 3 deletions(-)
---
diff --git a/data/gnome-shell-theme.gresource.xml b/data/gnome-shell-theme.gresource.xml
index 1d08658b87..1c3520582d 100644
--- a/data/gnome-shell-theme.gresource.xml
+++ b/data/gnome-shell-theme.gresource.xml
@@ -44,6 +44,7 @@
<file>hot-corner-symbolic.svg</file>
<file>hot-corner-rtl-symbolic.svg</file>
<file>mini-icon-active-indicator.png</file>
+ <file>process-working-dark.svg</file>
<file>system-logout.png</file>
</gresource>
</gresources>
diff --git a/data/theme/gnome-shell-sass/_endless.scss b/data/theme/gnome-shell-sass/_endless.scss
index c7bf1aabba..d26926ab06 100644
--- a/data/theme/gnome-shell-sass/_endless.scss
+++ b/data/theme/gnome-shell-sass/_endless.scss
@@ -313,3 +313,55 @@ popup-separator-menu-item {
&:bl { background-image: url("corner-ripple-bl.png"); }
&:br { background-image: url("corner-ripple-br.png"); }
}
+
+// Desktop Search (text entry widget)
+
+#searchEntry {
+ width: 350px;
+ height: 38px;
+
+ margin-top: 8px;
+ padding: 0 12px 0 0;
+
+ font-size: 11.5pt;
+
+ color: #484645;
+ selected-color: #ededed;
+ caret-color: #333;
+ background-color: rgba(255, 255, 255, 0.8);
+
+ border-width: 0;
+ border-radius: 19px;
+ box-shadow: 0px 0px 4px rgba(0,0,0,0.7);
+
+ -minimum-vpadding: 48px;
+
+ .search-entry-text-hint {
+ padding-left: 6px;
+ padding-right: 6px;
+ padding-bottom: 2px;
+
+ font-size: 12pt;
+ color: #424040;
+ }
+
+ .search-icon {
+ background-gradient-start: rgba(255,95,42,0.9);
+ background-gradient-end: rgba(248,63,0,0.9);
+ background-gradient-direction: vertical;
+
+ color: white;
+
+ width: 38px;
+ height: 38px;
+ border-radius: 19px;
+
+ box-shadow: inset 0 -1px 1px rgba(0,0,0,0.25);
+ }
+
+ &:hover, &:focus { background-color: rgba(255, 255, 255, 0.95); }
+ &:rtl {
+ padding-left: 12px;
+ padding-right: 0px;
+ }
+}
diff --git a/data/theme/process-working-dark.svg b/data/theme/process-working-dark.svg
new file mode 100644
index 0000000000..ad8b419d2c
--- /dev/null
+++ b/data/theme/process-working-dark.svg
@@ -0,0 +1,261 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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+ height="48"
+ sodipodi:docname="process-working.svg"
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diff --git a/js/ui/shellEntry.js b/js/ui/shellEntry.js
index 38f5a836d2..bf055f8d35 100644
--- a/js/ui/shellEntry.js
+++ b/js/ui/shellEntry.js
@@ -1,16 +1,24 @@
// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported addContextMenu CapsLockWarning */
+/* exported addContextMenu CapsLockWarning, OverviewEntry */
-const { Clutter, GObject, Pango, Shell, St } = imports.gi;
+const { Clutter, Gio, GObject, Gtk, Pango, Shell, St } = imports.gi;
+const Animation = imports.ui.animation;
const BoxPointer = imports.ui.boxpointer;
const Main = imports.ui.main;
const Params = imports.misc.params;
const PopupMenu = imports.ui.popupMenu;
+const Util = imports.misc.util;
+
+const SPINNER_ICON_SIZE = 16;
+
+const OVERVIEW_ENTRY_BLINK_DURATION = 400;
+const OVERVIEW_ENTRY_BLINK_BRIGHTNESS = 1.4;
+
var EntryMenu = class extends PopupMenu.PopupMenu {
constructor(entry) {
- super(entry, 0, St.Side.TOP);
+ super(entry, 0.025, St.Side.TOP);
this._entry = entry;
this._clipboard = St.Clipboard.get_default();
@@ -96,6 +104,304 @@ var EntryMenu = class extends PopupMenu.PopupMenu {
}
};
+var OverviewEntry = GObject.registerClass({
+ Signals: {
+ 'search-activated': {},
+ 'search-active-changed': {},
+ 'search-navigate-focus': { param_types: [GObject.TYPE_INT] },
+ 'search-terms-changed': {},
+ },
+ Properties: {
+ 'blinkBrightness': GObject.ParamSpec.double(
+ 'blinkBrightness',
+ 'blinkBrightness',
+ 'blinkBrightness',
+ GObject.ParamFlags.READWRITE,
+ 0, 10, 0),
+ },
+}, class OverviewEntry extends St.Entry {
+ _init() {
+ this._active = false;
+
+ this._capturedEventId = 0;
+
+ let primaryIcon = new St.Icon({
+ icon_name: 'edit-find-symbolic',
+ style_class: 'search-icon',
+ icon_size: 16,
+ track_hover: true,
+ });
+
+ this._spinner = new Animation.Spinner(SPINNER_ICON_SIZE, {
+ animate: true,
+ hideOnStop: true,
+ });
+
+ // Set the search entry's text based on the current search engine
+ let entryText;
+ let searchEngine = Util.getSearchEngineName();
+
+ if (searchEngine)
+ entryText = _('Search %s and more…').format(searchEngine);
+ else
+ entryText = _('Search the internet and more…');
+
+ let hintActor = new St.Label({
+ text: entryText,
+ style_class: 'search-entry-text-hint',
+ });
+
+ super._init({
+ name: 'searchEntry',
+ track_hover: true,
+ reactive: true,
+ can_focus: true,
+ hint_text: '',
+ hint_actor: hintActor,
+ primary_icon: primaryIcon,
+ secondary_icon: this._spinner,
+ x_align: Clutter.ActorAlign.CENTER,
+ y_align: Clutter.ActorAlign.CENTER,
+ });
+
+ this._blinkBrightnessEffect = new Clutter.BrightnessContrastEffect({
+ enabled: false,
+ });
+ this.add_effect(this._blinkBrightnessEffect);
+
+ addContextMenu(this);
+
+ this.connect('primary-icon-clicked', () => {
+ this.grab_key_focus();
+ });
+ this.connect('notify::mapped', this._onMapped.bind(this));
+ this.clutter_text.connect('key-press-event', this._onKeyPress.bind(this));
+ this.clutter_text.connect('text-changed', this._onTextChanged.bind(this));
+ global.stage.connect('notify::key-focus', this._onStageKeyFocusChanged.bind(this));
+ }
+
+ _isActivated() {
+ return !this.hint_actor.visible;
+ }
+
+ _getTermsForSearchString(searchString) {
+ searchString = searchString.replace(/^\s+/g, '').replace(/\s+$/g, '');
+ if (searchString === '')
+ return [];
+
+ let terms = searchString.split(/\s+/);
+ return terms;
+ }
+
+ _onCapturedEvent(actor, event) {
+ if (event.type() !== Clutter.EventType.BUTTON_PRESS)
+ return false;
+
+ let source = event.get_source();
+ if (source !== this.clutter_text &&
+ !Main.layoutManager.keyboardBox.contains(source)) {
+ // If the user clicked outside after activating the entry,
+ // drop the focus from the search bar, but avoid resetting
+ // the entry state.
+ // If no search terms entered were entered, also reset the
+ // entry to its initial state.
+ if (this.clutter_text.text === '')
+ this.resetSearch();
+ else
+ this._stopSearch();
+ }
+
+ return false;
+ }
+
+ _onKeyPress(entry, event) {
+ let symbol = event.get_key_symbol();
+ if (symbol === Clutter.Escape && this._isActivated()) {
+ this.resetSearch();
+ return true;
+ }
+
+ if (!this.active)
+ return false;
+
+ let arrowNext, nextDirection;
+ if (entry.get_text_direction() === Clutter.TextDirection.RTL) {
+ arrowNext = Clutter.Left;
+ nextDirection = Gtk.DirectionType.LEFT;
+ } else {
+ arrowNext = Clutter.Right;
+ nextDirection = Gtk.DirectionType.RIGHT;
+ }
+
+ if (symbol === Clutter.Down)
+ nextDirection = Gtk.DirectionType.DOWN;
+
+ if ((symbol === arrowNext && this.clutter_text.position === -1) ||
+ (symbol === Clutter.Down)) {
+ this.emit('search-navigate-focus', nextDirection);
+ return true;
+ } else if (symbol === Clutter.Return || symbol === Clutter.KP_Enter) {
+ this._activateSearch();
+ return true;
+ }
+
+ return false;
+ }
+
+ _onMapped() {
+ // The entry might get mapped because of the clone, so we also
+ // have to check if the actual overview actor is visible.
+ if (this.mapped && Main.layoutManager.overviewGroup.visible) {
+ // Enable 'find-as-you-type'
+ this._capturedEventId =
+ global.stage.connect('captured-event', this._onCapturedEvent.bind(this));
+
+ this.clutter_text.set_cursor_visible(true);
+ // Move the cursor at the end of the current text
+ let buffer = this.clutter_text.get_buffer();
+ let nChars = buffer.get_length();
+ this.clutter_text.set_selection(nChars, nChars);
+ } else if (this._capturedEventId > 0) {
+ global.stage.disconnect(this._capturedEventId);
+ this._capturedEventId = 0;
+ }
+ }
+
+ _onStageKeyFocusChanged() {
+ let focus = global.stage.get_key_focus();
+ let appearFocused = this.contains(focus);
+
+ this.clutter_text.set_cursor_visible(appearFocused);
+
+ if (appearFocused)
+ this.add_style_pseudo_class('focus');
+ else
+ this.remove_style_pseudo_class('focus');
+ }
+
+ _onTextChanged() {
+ this.emit('search-terms-changed');
+ let terms = this._getTermsForSearchString(this.get_text());
+ this.active = terms.length > 0;
+ }
+
+ _searchCancelled() {
+ // Leave the entry focused when it doesn't have any text;
+ // when replacing a selected search term, Clutter emits
+ // two 'text-changed' signals, one for deleting the previous
+ // text and one for the new one - the second one is handled
+ // incorrectly when we remove focus
+ // (https://bugzilla.gnome.org/show_bug.cgi?id=636341) */
+ if (this.clutter_text.text !== '')
+ this.resetSearch();
+ }
+
+ _shouldTriggerSearch(symbol) {
+ let unicode = Clutter.keysym_to_unicode(symbol);
+ if (unicode === 0)
+ return symbol === Clutter.BackSpace && this.active;
+
+ return this._getTermsForSearchString(String.fromCharCode(unicode)).length > 0;
+ }
+
+ _activateSearch() {
+ this.emit('search-activated');
+ }
+
+ _stopSearch() {
+ global.stage.set_key_focus(null);
+ }
+
+ _startSearch(event) {
+ global.stage.set_key_focus(this.clutter_text);
+ this.clutter_text.event(event, false);
+ }
+
+ resetSearch() {
+ this._stopSearch();
+ this.text = '';
+
+ this.clutter_text.set_cursor_visible(true);
+ this.clutter_text.set_selection(0, 0);
+ }
+
+ handleStageEvent(event) {
+ let symbol = event.get_key_symbol();
+
+ if (symbol === Clutter.Escape && this.active) {
+ this.resetSearch();
+ return true;
+ }
+
+ if (this._shouldTriggerSearch(symbol)) {
+ this._startSearch(event);
+ return true;
+ }
+
+ return false;
+ }
+
+ setSpinning(visible) {
+ if (visible)
+ this._spinner.play();
+ else
+ this._spinner.stop();
+ }
+
+ get blinkBrightness() {
+ return this._blinkBrightness;
+ }
+
+ set blinkBrightness(v) {
+ this._blinkBrightness = v;
+ this._blinkBrightnessEffect.enabled = this._blinkBrightness !== 1;
+ let colorval = this._blinkBrightness * 127;
+ this._blinkBrightnessEffect.brightness = new Clutter.Color({
+ red: colorval,
+ green: colorval,
+ blue: colorval,
+ });
+ }
+
+ blink() {
+ this.blinkBrightness = 1;
+ this.ease({
+ blinkBrightness: OVERVIEW_ENTRY_BLINK_BRIGHTNESS,
+ duration: OVERVIEW_ENTRY_BLINK_DURATION / 2,
+ mode: Clutter.AnimationMode.EASE_IN_QUAD,
+ onComplete: () => {
+ this.ease({
+ blinkBrightness: 1,
+ duration: OVERVIEW_ENTRY_BLINK_DURATION / 2,
+ mode: Clutter.AnimationMode.EASE_IN_QUAD,
+ });
+ },
+ });
+
+ }
+
+ set active(value) {
+ if (value === this._active)
+ return;
+
+ this._active = value;
+ this._ongoing = false;
+
+ if (!this._active)
+ this._searchCancelled();
+
+ this.emit('search-active-changed');
+ }
+
+ get active() {
+ return this._active;
+ }
+
+ getSearchTerms() {
+ return this._getTermsForSearchString(this.get_text());
+ }
+});
+
function _setMenuAlignment(entry, stageX) {
let [success, entryX] = entry.transform_stage_point(stageX, 0);
if (success)
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