Sélecteur pour le thème d'icone

js/components/desktop-app-item.jsx

@@ -2,20 +2,37 @@ var React = require('react');
 var Util = require('../util');
 var LazyLoad = require('./mixins/lazy-load');
 
+var LOADING_ICON = 'img/hourglass.svg';
+
 module.exports = React.createClass({
 
   mixins: [LazyLoad],
 
   getInitialState: function() {
-    return { icon: 'img/hourglass.svg', loading: false };
+    return { icon: LOADING_ICON, currentTheme: undefined };
   },
 
   onInViewport: function() {
-    if(!this.state.loading) {
+    this.updateIconIfInViewport();
-      this.setState({ loading: true });
+  },
-      var desktopEntry = this.props.desktopEntry;
+
-      this._findIcon(desktopEntry.Icon);
+  updateIconIfInViewport: function() {
-    }
+
+    var currentTheme = this.state.currentTheme;
+    var newTheme = this.props.theme;
+
+    if( !this.isInViewport() || newTheme === currentTheme ) return;
+
+    this.setState({ icon: LOADING_ICON, currentTheme: newTheme });
+
+    var desktopEntry = this.props.desktopEntry;
+
+    this._findIcon(desktopEntry.Icon, newTheme);
+
+  },
+
+  componentDidUpdate: function() {
+    this.updateIconIfInViewport();
   },
 
   render: function() {
@@ -33,11 +50,12 @@ module.exports = React.createClass({
 
   },
 
-  _findIcon: function(iconPath) {
+  _findIcon: function(iconPath, theme) {
 
     var self = this;
     var DEFAULT_ICON = 'application-default-icon';
-    var theme = null;
+
+    console.log('Search icon %s:%s', iconPath, theme);
 
     Util.DesktopApps.findIcon(iconPath || DEFAULT_ICON, theme)
       .then(function(iconPath) {
@@ -47,7 +65,9 @@ module.exports = React.createClass({
         return iconPath;
       })
       .then(function(iconPath) {
-        self.setState({ icon: iconPath });
+        global.window.requestAnimationFrame(function() {
+          self.setState({ icon: iconPath });
+        });
       })
     ;
 

js/components/desktop-app-list.jsx

@@ -1,17 +1,21 @@
 var React = require('react');
 var Util = require('../util');
 var DesktopAppItem = require('./desktop-app-item.jsx');
+var IconThemeSelector = require('./icon-theme-selector.jsx');
 var path = require('path');
+var debug = require('debug')('pitaya:desktop-app-list');
 
 module.exports = React.createClass({
 
   getInitialState: function() {
     return {
-      desktopFiles: []
+      desktopFiles: [],
+      selectedTheme: null
     };
   },
 
   componentDidMount: function() {
+
     // Load system desktop apps
     var baseDirs = global.process.env.XDG_DATA_DIRS.split(':').map(function(baseDir){
       return path.join(baseDir, 'applications');
@@ -28,15 +32,23 @@ module.exports = React.createClass({
 
     var items = this.state.desktopFiles.map(function(desktopFile, i) {
       var desktopEntry = desktopFile.content['Desktop Entry'];
-      return <DesktopAppItem key={desktopFile.path} desktopEntry={desktopEntry} />;
+      return <DesktopAppItem theme={this.state.selectedTheme} key={desktopFile.path} desktopEntry={desktopEntry} />;
-    });
+    }.bind(this));
 
     return (
-      <ul className="desktop-apps">
+      <div>
-        {items}
+        <IconThemeSelector onThemeSelected={this.onThemeSelected} />
-      </ul>
+        <ul className="desktop-apps">
+          {items}
+        </ul>
+      </div>
     );
 
+  },
+
+  onThemeSelected: function(theme) {
+    console.log('Selected theme %s', theme);
+    this.setState({ selectedTheme: theme });
   }
 
 });

js/components/icon-theme-selector.jsx

@@ -0,0 +1,45 @@
+var React = require('react');
+var Util = require('../util');
+
+module.exports = React.createClass({
+
+  propsType: {
+    onThemeSelected: React.PropTypes.func.isRequired,
+  },
+
+  getInitialState: function() {
+    return { selectedTheme: null, availableThemes: [] };
+  },
+
+  componentDidMount: function() {
+    Util.DesktopApps.findIconThemes()
+      .then(function(themes) {
+        this.setState({ availableThemes: themes });
+      }.bind(this))
+    ;
+  },
+
+  onChange: function(evt) {
+    var selectedTheme = evt.target.value;
+    this.setState({ selectedTheme: selectedTheme });
+    this.props.onThemeSelected(selectedTheme);
+  },
+
+  render: function() {
+
+    var selectedTheme = this.state.selectedTheme;
+    var options = this.state.availableThemes.map(function(theme) {
+      return (
+        <option key={theme} value={theme}>{theme}</option>
+      );
+    });
+
+    return (
+      <select value={selectedTheme} onChange={this.onChange}>
+        {options}
+      </select>
+    );
+
+  }
+
+});

js/components/mixins/lazy-load.js

@@ -30,7 +30,7 @@ module.exports = {
     var el = React.findDOMNode(this);
 
     if(typeof this.onInViewport === 'function') {
-      el.parentNode.addEventListener('scroll', debounce(_onInViewport.bind(this), 250));
+      window.document.addEventListener('scroll', debounce(_onInViewport.bind(this), 250), true);
     }
 
     _onInViewport.call(this);

js/util/desktop-apps.js

@@ -79,6 +79,7 @@ exports.findIcon = function(iconName, themeName, size, themeIgnore) {
 
   themeIgnore = themeIgnore || [];
   if(themeIgnore.indexOf(themeIgnore) !== -1) {
+    debug('Theme %s already processed, ignoring...', themeName);
     return Promise.resolve(null);
   }
   themeIgnore.push(themeName);

js/util/system.js

@@ -52,28 +52,12 @@ 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);
     });
-
   });
 };
 

package.json

@@ -28,6 +28,7 @@
     "ini": "^1.3.4",
     "minimist": "^1.1.3",
     "node-jsx": "^0.13.3",
-    "react": "^0.13.3"
+    "react": "^0.13.3",
+    "react-dnd": "^1.1.5"
   }
 }

test/desktop.js

@@ -21,7 +21,7 @@ DesktopSuite.findIconThemes = function(test) {
 
 DesktopSuite.findIcon = function(test) {
 
-  DesktopApps.findIcon('atom')
+  DesktopApps.findIcon('phpmyadmin')
     .then(function(iconPath) {
       console.log('findIcon', iconPath);
       test.done();