Base chargement des icons des applications

This commit is contained in:
wpetit 2015-08-30 21:29:19 +02:00
parent f61ac744a9
commit bd5d41aa88
10 changed files with 393 additions and 52 deletions

View File

@ -48,7 +48,6 @@ html, body {
}
.launcher ul.apps-list {
display: block;
margin: 0;
padding: 0;
display: flex;
@ -105,17 +104,27 @@ html, body {
/* Edit View */
.edit {
display: flex;
width: 100%;
height: 100%;
flex-direction: column;
align-items: flex-start;
}
.edit ul.desktop-apps {
list-style: none;
padding: 0;
overflow-y: auto;
}
.edit li.desktop-app {
height: 30px;
}
.edit img.desktop-app-icon {
height: 30px;
height: 50px;
width: 50px;
display: inline-block;
vertical-align: middle;
margin-right: 10px;

1
img/hourglass.svg Normal file
View File

@ -0,0 +1 @@
<?xml version="1.0" encoding="utf-8"?><svg width='50px' height='50px' xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="xMidYMid" class="uil-hourglass"><rect x="0" y="0" width="100" height="100" fill="none" class="bk"></rect><g><path fill="none" stroke="#ffffff" stroke-width="5" stroke-miterlimit="10" d="M58.4,51.7c-0.9-0.9-1.4-2-1.4-2.3s0.5-0.4,1.4-1.4 C70.8,43.8,79.8,30.5,80,15.5H70H30H20c0.2,15,9.2,28.1,21.6,32.3c0.9,0.9,1.4,1.2,1.4,1.5s-0.5,1.6-1.4,2.5 C29.2,56.1,20.2,69.5,20,85.5h10h40h10C79.8,69.5,70.8,55.9,58.4,51.7z" class="glass"></path><clipPath id="uil-hourglass-clip1"><rect x="15" y="20" width="70" height="25" class="clip"><animate attributeName="height" from="25" to="0" dur="1s" repeatCount="indefinite" vlaues="25;0;0" keyTimes="0;0.5;1"></animate><animate attributeName="y" from="20" to="45" dur="1s" repeatCount="indefinite" vlaues="20;45;45" keyTimes="0;0.5;1"></animate></rect></clipPath><clipPath id="uil-hourglass-clip2"><rect x="15" y="55" width="70" height="25" class="clip"><animate attributeName="height" from="0" to="25" dur="1s" repeatCount="indefinite" vlaues="0;25;25" keyTimes="0;0.5;1"></animate><animate attributeName="y" from="80" to="55" dur="1s" repeatCount="indefinite" vlaues="80;55;55" keyTimes="0;0.5;1"></animate></rect></clipPath><path d="M29,23c3.1,11.4,11.3,19.5,21,19.5S67.9,34.4,71,23H29z" clip-path="url(#uil-hourglass-clip1)" fill="#d2d2d2" class="sand"></path><path d="M71.6,78c-3-11.6-11.5-20-21.5-20s-18.5,8.4-21.5,20H71.6z" clip-path="url(#uil-hourglass-clip2)" fill="#d2d2d2" class="sand"></path><animateTransform attributeName="transform" type="rotate" from="0 50 50" to="180 50 50" repeatCount="indefinite" dur="1s" values="0 50 50;0 50 50;180 50 50" keyTimes="0;0.7;1"></animateTransform></g></svg>

After

Width:  |  Height:  |  Size: 1.7 KiB

View File

@ -4,24 +4,38 @@ var AppItem = require('./app-item.jsx');
module.exports = React.createClass({
propTypes: {
// The app items to display in the list
items: React.PropTypes.arrayOf(React.PropTypes.object).isRequired,
// the parent item path
parentPath: React.PropTypes.oneOfType([
React.PropTypes.string,
React.PropTypes.arrayOf(React.PropTypes.number)
]).isRequired,
// Item click handler
onItemClick: React.PropTypes.func.isRequired,
},
render: function() {
var parentPath = this.props.parentPath;
// For each items, we create an AppItem component
var items = (this.props.items).map(function(item, i) {
// The item path identifier
var path = parentPath+'.'+i;
return (
<AppItem key={path} itemPath={path} item={item} onItemClick={this.props.onItemClick} />
);
}.bind(this));
// Create the apps list
return (
<ul key={parentPath} className="apps-list">
{items}

View File

@ -1,10 +1,21 @@
var React = require('react');
var Util = require('../util');
var LazyLoad = require('./mixins/lazy-load');
module.exports = React.createClass({
mixins: [LazyLoad],
getInitialState: function() {
return { icon: '' };
return { icon: 'img/hourglass.svg', loading: false };
},
onInViewport: function() {
if(!this.state.loading) {
this.setState({ loading: true });
var desktopEntry = this.props.desktopEntry;
this._findIcon(desktopEntry.Icon);
}
},
render: function() {
@ -13,18 +24,9 @@ module.exports = React.createClass({
var label = desktopEntry.Name;
var category = desktopEntry.Categories;
// Search for best icon
var icon = '';
if(!this.state.icon) {
this._findIcon(desktopEntry.Icon);
} else {
icon = this.state.icon;
}
return (
<li className="desktop-app">
<img src={icon} className="desktop-app-icon" />
<img src={this.state.icon} className="desktop-app-icon" />
<span className="desktop-app-label">{label}</span>
</li>
);
@ -33,12 +35,12 @@ module.exports = React.createClass({
_findIcon: function(iconPath) {
var desktopEntry = this.props.desktopEntry;
var self = this;
Util.DesktopApps.findIcon(iconPath)
Util.DesktopApps.findIcon(iconPath || 'application-default-icon')
.then(function(iconPath) {
this.setState({ icon: iconPath });
}.bind(this))
self.setState({ icon: iconPath });
})
;
}

View File

@ -1,6 +1,7 @@
var React = require('react');
var Util = require('../util');
var DesktopAppItem = require('./desktop-app-item.jsx');
var path = require('path');
module.exports = React.createClass({
@ -12,6 +13,10 @@ module.exports = React.createClass({
componentDidMount: function() {
// Load system desktop apps
var baseDirs = global.process.env.XDG_DATA_DIRS.split(':').map(function(baseDir){
return path.join(baseDir, 'applications');
});
Util.DesktopApps.loadAllDesktopFiles('/usr/share/applications')
.then(function(desktopFiles) {
this.setState({ desktopFiles: desktopFiles });

View File

@ -0,0 +1,55 @@
var React = require('react');
module.exports = {
isInViewport: function() {
var el = React.findDOMNode(this);
if(!el) return false;
var rect = el.getBoundingClientRect();
return (
rect.top >= 0 &&
rect.left >= 0 &&
rect.bottom <= (global.window.innerHeight || global.document.documentElement.clientHeight) && /*or $(window).height() */
rect.right <= (global.window.innerWidth || global.document.documentElement.clientWidth) /*or $(window).width() */
);
},
componentDidMount: function() {
function _onInViewport(){
if( this.isInViewport() ) {
this.onInViewport();
}
}
var el = React.findDOMNode(this);
if(typeof this.onInViewport === 'function') {
el.parentNode.addEventListener('scroll', debounce(_onInViewport.bind(this), 250));
}
_onInViewport.call(this);
}
};
function debounce(func, wait, immediate) {
var timeout;
return function() {
var context = this, args = arguments;
var later = function() {
timeout = null;
if (!immediate) func.apply(context, args);
};
var callNow = immediate && !timeout;
clearTimeout(timeout);
timeout = setTimeout(later, wait);
if (callNow) func.apply(context, args);
};
}

View File

@ -1,11 +1,17 @@
var ini = require('ini');
var glob = require('glob');
var path = require('path');
var fs = require('fs');
var System = require('./system');
var debug = require('debug')('pitaya:desktop-apps');
// Constants
var ICON_REALPATH_REGEX = /\..+$/;
var ICON_THEMES_ROOTDIR = '/usr/share/icons';
/**
* Find and load all the desktop files in the subdirectories of given dirs
*
* @param Array[String] rootDirs
* @return Promise
*/
exports.loadAllDesktopFiles = function(rootDirs) {
return exports.findAllDesktopFiles(rootDirs)
@ -28,23 +34,20 @@ exports.loadAllDesktopFiles = function(rootDirs) {
};
exports.findAllDesktopFiles = function(rootDirs) {
/**
* Find all the desktop files in the subdirectories of given dirs
*
* @param Array[String] baseDirs
* @return Promise
*/
exports.findAllDesktopFiles = function(baseDirs) {
if(!Array.isArray(rootDirs)) {
rootDirs = [rootDirs];
if(!Array.isArray(baseDirs)) {
baseDirs = [baseDirs];
}
var promises = rootDirs.map(function(rootDir) {
var globPath = path.join(rootDir, '**/*.desktop');
return new Promise(function(resolve, reject) {
glob(globPath, function(err, files) {
if(err) return reject(err);
return resolve(files);
});
});
var promises = baseDirs.map(function(baseDir) {
return System.findFiles('**/*.desktop', {cwd: baseDir, realpath: true});
});
return Promise.all(promises)
@ -55,30 +58,191 @@ exports.findAllDesktopFiles = function(rootDirs) {
};
/**
* Load a .desktop file ans return its parsed content
*
* @param string filePath
* @return Promise
*/
exports.loadDesktopFile = function(filePath) {
return new Promise(function(resolve, reject) {
fs.readFile(filePath, 'utf8', function(err, content) {
if(err) return reject(err);
try {
var decoded = ini.decode(content);
return resolve(decoded);
} catch(err) {
return reject(err);
}
});
});
return System.loadINIFile(filePath);
};
exports.findIcon = function(iconPath) {
return new Promise(function(resolve, reject) {
if( ICON_REALPATH_REGEX.test(iconPath) ) {
return resolve(iconPath);
/**
* Find the absolute path of a desktop icon
*
* @param string iconPath
* @return Promise
*/
exports.findIcon = function(iconName, themeName, size, themeIgnore) {
themeIgnore = themeIgnore || [];
if(themeIgnore.indexOf(themeIgnore) !== -1) {
return Promise.resolve(null);
}
themeIgnore.push(themeName);
debug('Finding icon %s:%s:%s...', iconName, themeName, size);
if( ICON_REALPATH_REGEX.test(iconName) ) {
return Promise.resolve(iconName);
}
if(!themeName) {
return exports.findIconThemes()
.then(function(themes) {
themeIgnore = themeIgnore || [];
var promises = themes.map(function(theme) {
return exports.findIcon(iconName, theme, size, themeIgnore);
});
return Promise.all(promises)
.then(exports._selectBestIcon)
;
})
;
}
return exports.findClosestSizeIcon(iconName, themeName, size)
.then(function(foundIcon) {
if(foundIcon) return foundIcon;
debug('No icon found. Search in parents...');
return exports.findParentsThemeIcon(iconName, themeName, size, themeIgnore);
})
;
};
exports.findParentsThemeIcon = function(iconName, themeName, size, themeIgnore) {
return exports.themeIndexExists(themeName)
.then(function(exists) {
if(!exists) return null;
return exports.loadThemeIndex(themeName)
.then(function(themeIndex) {
if(!themeIndex || !themeIndex['Icon Theme'].Inherits) return;
var parents = themeIndex['Icon Theme'].Inherits.split(',');
debug('Found parents %j', parents);
var promises = parents.map(function(themeName) {
return exports.findIcon(iconName, themeName, size, themeIgnore);
});
return Promise.all(promises)
.then(exports._selectBestIcon)
;
})
;
})
;
};
exports.findClosestSizeIcon = function(iconName, themeName, size) {
var themePath = path.join(ICON_THEMES_ROOTDIR, themeName);
var extPattern = '{svg,png}';
var filePattern = themeName+'/*/*/'+iconName+'.'+extPattern;
debug('File pattern %s', filePattern);
return System.findFiles(filePattern, {cwd: ICON_THEMES_ROOTDIR})
.then(function(iconFiles) {
debug('Found files %j', iconFiles);
var scalableIcon = iconFiles.reduce(function(scalableIcon, iconPath) {
if(iconPath.indexOf('scalable') !== -1) {
debug('Found scalable icon %s', iconPath);
scalableIcon = iconPath;
}
return scalableIcon;
}, null);
if(scalableIcon) return scalableIcon;
if(!size) {
size = Math.max.apply(Math, clean(iconFiles.map(sizeFromPath)));
}
var closestIcon = iconFiles.reduce(function(foundIcon, iconPath) {
var foundSize = sizeFromPath(iconPath);
if( foundSize && Math.abs(foundSize - size) < Math.abs(foundIcon.size - size) ) {
foundIcon.path = iconPath;
foundIcon.size = foundSize;
}
return foundIcon;
}, {path: null, size: null});
return closestIcon.path;
})
.then(function(iconPath) {
debug('Closest icon %j', iconPath);
return iconPath ? path.join(ICON_THEMES_ROOTDIR, iconPath) : null;
})
;
function sizeFromPath(iconPath) {
var simpleSizeRegex = /\/(\d+)\//;
var matches = simpleSizeRegex.exec(iconPath);
if(matches && matches[1]) return +matches[1];
var doubleSizeRegex = /\/(\d+)x\d+\//;
matches = doubleSizeRegex.exec(iconPath);
if(matches && matches[1]) return +matches[1];
}
};
exports._selectBestIcon = function(iconPaths) {
var iconSelection = iconPaths.reduce(function(iconSelection, iconPath) {
if(iconPath) {
var key = iconPath.indexOf('scalable') !== -1 ? 'scalable' : 'bitmap';
iconSelection[key] = iconPath;
}
});
return iconSelection;
}, {scalable: null, bitmap: null});
debug('Icon selection %j', iconSelection);
return iconSelection.scalable || iconSelection.bitmap;
}
exports.findIconThemes = function() {
return System.findFiles('*/', {cwd: ICON_THEMES_ROOTDIR, realpath: true})
.then(function(files) {
return files.map(path.basename.bind(path));
})
;
};
exports.loadThemeIndex = function(themeName) {
var themeIndexPath = path.join(ICON_THEMES_ROOTDIR, themeName, 'index.theme');
return System.loadINIFile(themeIndexPath);
};
exports.themeIndexExists = function(themeName) {
var themeIndexPath = path.join(ICON_THEMES_ROOTDIR, themeName, 'index.theme');
return System.exists(themeIndexPath);
};
// Array helpers
function clean(arr) {
return arr.filter(function(item) {
return item !== null && item !== undefined;
});
}
function flatten(arr) {
return arr.reduce(function(result, item) {
result = result.concat.apply(result, Array.isArray(item) ? flatten(item) : [item]);

View File

@ -1,5 +1,7 @@
var fs = require('fs');
var cp = require('child_process');
var glob = require('glob');
var ini = require('ini');
/**
* Load a JSON file
@ -21,6 +23,26 @@ exports.loadJSONFile = function(filePath) {
});
};
/**
* Load a INI file
*
* @param filePath The path of the json file
* @return Promise
*/
exports.loadINIFile = function(filePath) {
return new Promise(function(resolve, reject) {
fs.readFile(filePath, 'utf8', function(err, content) {
if(err) return reject(err);
try {
var decoded = ini.decode(content);
return resolve(decoded);
} catch(err) {
return reject(err);
}
});
});
};
exports.runApp = function(execPath) {
return new Promise(function(resolve, reject) {
cp.exec(execPath, function(err) {
@ -29,3 +51,34 @@ exports.runApp = function(execPath) {
});
});
};
var _globCache = {
statCache: {},
cache: {},
realpathCache: {},
symlinks: {}
};
exports.findFiles = function(pattern, opts) {
return new Promise(function(resolve, reject) {
opts = opts || {};
opts.cache = _globCache.cache;
opts.statCache = _globCache.statCache;
opts.realpathCache = _globCache.realpathCache;
opts.symlinks = _globCache.symlinks;
glob(pattern, opts, function(err, files) {
if(err) return reject(err);
return resolve(files);
});
});
};
exports.exists = function(filePath) {
return new Promise(function(resolve) {
fs.exists(filePath, resolve);
});
};

View File

@ -9,9 +9,11 @@
"grunt-contrib-clean": "^0.6.0",
"grunt-contrib-copy": "^0.7.0",
"grunt-nw": "git+https://github.com/snap-project/grunt-nw#develop",
"lodash": "^3.0.1"
"lodash": "^3.0.1",
"nodeunit": "^0.9.1"
},
"scripts": {
"test": "./node_modules/.bin/nodeunit test",
"start": "./node_modules/.bin/grunt pitaya:run",
"build": "./node_modules/.bin/grunt pitaya:build"
},
@ -21,6 +23,7 @@
"kiosk": false
},
"dependencies": {
"debug": "^2.2.0",
"glob": "^5.0.14",
"ini": "^1.3.4",
"minimist": "^1.1.3",

35
test/desktop.js Normal file
View File

@ -0,0 +1,35 @@
var DesktopApps = require('../js/util/desktop-apps');
var DesktopSuite = exports.DesktopSuite = {};
DesktopSuite.findIconThemes = function(test) {
DesktopApps.findIconThemes()
.then(function(themes) {
//console.log(themes);
test.ok(themes.length > 0);
test.done();
})
.catch(function(err) {
test.ifError(err);
test.done();
})
;
};
DesktopSuite.findIcon = function(test) {
DesktopApps.findIcon('nm-device-wireless')
.then(function(iconPath) {
//console.log('findIcon', iconPath);
test.done();
})
.catch(function(err) {
test.ifError(err);
test.done();
})
;
};