Changeset 52:32eb31ec810f for source/class

Timestamp:

Jan 21, 2008, 7:17:34 PM (17 years ago)

Author:

fnevgeny

Branch:

default

Phase:

public

Message:

Implemented preferences + saving/restoring them via cookies.

File:

• source/class/pf/Application.js (modified) (12 diffs)

source/class/pf/Application.js

@@ -562 +562 @@
     var entity = e.getUserData("entity");
     
-    this.gui_entity_units.update(entity.dimension);
+    this.gui_entity_units.update(entity.dimension,
+        this.prefs.units[entity.dimension]);
     
     this.updateEntityValue();
@@ -1494 +1495 @@
             e.addEventListener("changeSelected", function(ev) {
                     var dimension = this.gui_compare_dim.getSelectedValue();
-                    this.gui_compare_units.update(dimension);
+                    this.gui_compare_units.update(dimension,
+                        this.prefs.units[dimension]);
                     this.updateFavoritesListView();
                     this.updateLegendListView();
@@ -1502 +1504 @@
 
             l = new qx.ui.basic.Label("Units:");
-            e = new pf.UnitSelector;
+            e = new pf.UnitSelector();
             e.addEventListener("changeSelected", function(ev) {
                     this.updateFavoritesListView();
@@ -1945 +1947 @@
         },
         
+        prefsCB : function(ev)
+        {
+            this.prefsWindow.open();
+        },
+        
         buildMenu : function()
         {
@@ -2010 +2017 @@
             btn = new qx.ui.menu.Button("Preferences",
                 "pf/image/preferences.png");
-            btn.addEventListener("execute", function (ev) {
-                alert("Not implemented yet")}, this);
+            btn.addEventListener("execute", this.prefsCB, this);
             submenu.add(btn);
 
@@ -2112 +2118 @@
         },
 
+        getWindowDimensions : function()
+        {
+            var dims = new Object;
+            
+            dims.w = qx.html.Window.getInnerWidth(this.win);
+            dims.h = qx.html.Window.getInnerHeight(this.win);
+            
+            return dims;
+        },
+
+        savePreferences : function()
+        {
+            if (this.prefs) {
+                var prefstr = qx.io.Json.stringify(this.prefs);
+                qx.io.local.CookieApi.set("prefs", prefstr);
+            }
+        },
+        
+        loadPreferences : function()
+        {
+            var prefstr = qx.io.local.CookieApi.get("prefs");
+            // this.warn(prefstr);
+            if (prefstr) {
+                this.prefs = qx.io.Json.parseQx(prefstr);
+            }
+            
+            if (!this.prefs) {
+                this.prefs = new Object;
+            }
+            
+            if (!this.prefs.units) {
+                this.prefs.units = new Object;
+            }
+        },
+        
+
+        createPrefsDialog : function()
+        {
+            var w;
+            // "Preferences..." dialog
+            w = new qx.ui.window.Window("Preferences",
+                "pf/image/preferences.png");
+            w.setSpace(200, "auto", 100, "auto");
+            w.setModal(true);
+            w.setShowMinimize(false);
+            w.setShowMaximize(false);
+
+            var vbl = new qx.ui.layout.VerticalBoxLayout("vertical");
+            vbl.setStretchChildrenOrthogonalAxis(false);
+            w.add(vbl);
+            
+            var fr1, fr2, rc, l, e;
+            
+            fr1 = new qx.ui.groupbox.GroupBox("Default units");
+            fr1.setDimension("auto", "auto");
+            vbl.add(fr1);
+            
+            rc = new qx.ui.layout.HorizontalBoxLayout;
+            rc.setWidth("100%");
+            rc.setHeight("auto");
+            rc.setSpacing(10);
+            fr1.add(rc);
+
+            l = new qx.ui.basic.Label("Dimension:");
+            e = new pf.ui.ComboBox;
+            e.add(new qx.ui.form.ListItem("Frequency", null, "frequency"));
+            e.add(new qx.ui.form.ListItem("Length", null, "length"));
+            e.add(new qx.ui.form.ListItem("Velocity", null, "velocity"));
+            e.add(new qx.ui.form.ListItem("Energy", null, "energy"));
+            e.add(new qx.ui.form.ListItem("Electric field", null, "efield"));
+            e.addEventListener("changeSelected", function(ev) {
+                    var dimension = ev.getTarget().getSelectedValue();
+                    this.gui_prefs_units.update(dimension,
+                        this.prefs.units[dimension]);
+                }, this);
+            rc.add(l, e);
+            this.gui_prefs_dim = e;
+
+            l = new qx.ui.basic.Label("Units:");
+            e = new pf.UnitSelector();
+            e.addEventListener("changeSelected", function(ev) {
+                    var dimension = this.gui_prefs_dim.getSelectedValue();
+                    var units = ev.getTarget().getValue();
+                    this.prefs.units[dimension] = units;
+                }, this);
+            rc.add(l, e);
+            this.gui_prefs_units = e;
+
+            fr2 = new qx.ui.groupbox.GroupBox("Interface");
+            fr2.setDimension("auto", "auto");
+            vbl.add(fr2);
+            // A hack...
+            fr1.addEventListener("appear", function(ev) {
+                    fr2.setWidth(this.getWidthValue());
+                });
+
+            e = new qx.ui.form.CheckBox("Remember window dimensions on exit");
+            e.setChecked(this.prefs.rememberWindowSize);
+            e.addEventListener("changeChecked", function(ev) {
+                this.prefs.rememberWindowSize = ev.getTarget().getChecked();
+            }, this);
+            fr2.add(e);
+
+            this.doc.add(w);
+            this.prefsWindow = w;
+        },
+
         /**
          * TODOC
@@ -2128 +2241 @@
 
             this.doc = qx.ui.core.ClientDocument.getInstance();
+            this.win = this.doc.getWindowElement();
+            
+            // Load prefs
+            this.loadPreferences();
             
             // Defaults
-            
             this.r = new pf.base.Species("r", 1.0,           0, 0,    1.0, null);
             this.e = new pf.base.Species("e", (1.0/1836.2), -1, 1e16, 1.0, this.r);
@@ -2143 +2259 @@
             
             if (this.updatePlasmaParameters() != true) {
-                alert("Error!");
+                this.error("Error updating plasma parameters!");
             }
             
@@ -2188 +2304 @@
             // The "Plot" tab
             this.renderPlotTab();
+            
+            // "Preferences" dialog
+            this.createPrefsDialog();
 
             // "About..." dialog
-            var w = new qx.ui.window.Window("About Plasma Formulary",
+            w = new qx.ui.window.Window("About Plasma Formulary",
                 "pf/image/about.png");
             w.setSpace(200, "auto", 100, "auto");
@@ -2210 +2329 @@
             this.doc.add(w);
             this.aboutWindow = w;
+            
+            if (this.prefs.rememberWindowSize && this.prefs.dims) {
+                self.resizeTo(this.prefs.dims.w,this.prefs.dims.h)
+            }
+
+            // Handle resize events
+            this.doc.addEventListener("windowresize", function(e) {
+                if (this.prefs.rememberWindowSize) {
+                    this.prefs.dims = this.getWindowDimensions();
+                }
+                this.drawCB();
+            }, this);
         },
     
@@ -2225 +2356 @@
 
             // Prompt user
-            // return "qooxdoo application: Do you really want to close the application?";
-        },
-
+            // return "Do you really want to close the application?";
+        },
 
        /**
@@ -2237 +2367 @@
         */
         terminate : function(e) {
+            // Save preferences
+            this.savePreferences();
+
             this.base(arguments);
         }