Add a small delay on key down for market search (#1123)

* Add a small delay on key down for market search

* prevent a double search if user does something like hit enter in the middle of a timer

gui/builtinPreferenceViews/pyfaDatabasePreferences.py

@@ -72,14 +72,6 @@ class PFGeneralPref(PreferenceView):
         # self.inputFitDB.Bind(wx.EVT_LEAVE_WINDOW, self.OnWindowLeave)
         # self.inputGameDB.Bind(wx.EVT_LEAVE_WINDOW, self.OnWindowLeave)
 
-        self.m_staticline2 = wx.StaticLine(panel, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.LI_HORIZONTAL)
-        mainSizer.Add(self.m_staticline2, 0, wx.EXPAND | wx.TOP | wx.BOTTOM, 5)
-
-        self.stSubTitleTwo = wx.StaticText(panel, wx.ID_ANY, u"DANGER ZONE!\nUsing these options will permanantly delete data out of the database.",
-                                        wx.DefaultPosition, wx.DefaultSize, 0)
-        self.stSubTitleTwo.Wrap(-1)
-        mainSizer.Add(self.stSubTitleTwo, 0, wx.ALL, 3)
-
         self.m_staticline3 = wx.StaticLine(panel, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, wx.LI_HORIZONTAL)
         mainSizer.Add(self.m_staticline3, 0, wx.EXPAND | wx.TOP | wx.BOTTOM, 5)
 

gui/builtinPreferenceViews/pyfaGeneralPreferences.py

@@ -1,5 +1,6 @@
 # noinspection PyPackageRequirements
 import wx
+from wx.lib.intctrl import IntCtrl
 
 from gui.preferenceView import PreferenceView
 from gui.bitmapLoader import BitmapLoader
@@ -92,6 +93,20 @@ class PFGeneralPref(PreferenceView):
 
         mainSizer.Add(priceSizer, 0, wx.ALL | wx.EXPAND, 0)
 
+        delayTimer = wx.BoxSizer(wx.HORIZONTAL)
+
+        self.stMarketDelay = wx.StaticText(panel, wx.ID_ANY, u"Market Search Delay (ms):", wx.DefaultPosition, wx.DefaultSize, 0)
+        self.stMarketDelay.Wrap(-1)
+        self.stMarketDelay.SetToolTip(
+            wx.ToolTip('The delay between a keystroke and the market search. Can help reduce lag when typing fast in the market search box.'))
+
+        delayTimer.Add(self.stMarketDelay, 0, wx.ALL | wx.ALIGN_CENTER_VERTICAL, 5)
+
+        self.intDelay = IntCtrl(panel, max=1000, limited=True)
+        delayTimer.Add(self.intDelay, 0, wx.ALL, 5)
+
+        mainSizer.Add(delayTimer, 0, wx.ALL | wx.EXPAND, 0)
+
         self.sFit = Fit.getInstance()
 
         self.cbGlobalChar.SetValue(self.sFit.serviceFittingOptions["useGlobalCharacter"])
@@ -108,6 +123,7 @@ class PFGeneralPref(PreferenceView):
         self.cbOpenFitInNew.SetValue(self.sFit.serviceFittingOptions["openFitInNew"])
         self.chPriceSystem.SetStringSelection(self.sFit.serviceFittingOptions["priceSystem"])
         self.cbShowShipBrowserTooltip.SetValue(self.sFit.serviceFittingOptions["showShipBrowserTooltip"])
+        self.intDelay.SetValue(self.sFit.serviceFittingOptions["marketSearchDelay"])
 
         self.cbGlobalChar.Bind(wx.EVT_CHECKBOX, self.OnCBGlobalCharStateChange)
         self.cbGlobalDmgPattern.Bind(wx.EVT_CHECKBOX, self.OnCBGlobalDmgPatternStateChange)
@@ -123,12 +139,17 @@ class PFGeneralPref(PreferenceView):
         self.cbOpenFitInNew.Bind(wx.EVT_CHECKBOX, self.onCBOpenFitInNew)
         self.chPriceSystem.Bind(wx.EVT_CHOICE, self.onPriceSelection)
         self.cbShowShipBrowserTooltip.Bind(wx.EVT_CHECKBOX, self.onCBShowShipBrowserTooltip)
+        self.intDelay.Bind(wx.lib.intctrl.EVT_INT, self.onMarketDelayChange)
 
         self.cbRackLabels.Enable(self.sFit.serviceFittingOptions["rackSlots"] or False)
 
         panel.SetSizer(mainSizer)
         panel.Layout()
 
+    def onMarketDelayChange(self, event):
+        self.sFit.serviceFittingOptions["marketSearchDelay"] = self.intDelay.GetValue()
+        event.Skip()
+
     def onCBGlobalColorBySlot(self, event):
         self.sFit.serviceFittingOptions["colorFitBySlot"] = self.cbFitColorSlots.GetValue()
         fitID = self.mainFrame.getActiveFit()

gui/marketBrowser.py

@@ -20,6 +20,7 @@
 # noinspection PyPackageRequirements
 import wx
 from service.market import Market
+from service.fit import Fit
 from service.attribute import Attribute
 from gui.display import Display
 import gui.PFSearchBox as SBox
@@ -245,11 +246,15 @@ class ItemView(Display):
         self.marketBrowser = marketBrowser
         self.marketView = marketBrowser.marketView
 
+        # Set up timer for delaying search on every EVT_TEXT
+        self.searchTimer = wx.Timer(self)
+        self.Bind(wx.EVT_TIMER, self.scheduleSearch, self.searchTimer)
+
         # Make sure our search actually does interesting stuff
         self.marketBrowser.search.Bind(SBox.EVT_TEXT_ENTER, self.scheduleSearch)
         self.marketBrowser.search.Bind(SBox.EVT_SEARCH_BTN, self.scheduleSearch)
         self.marketBrowser.search.Bind(SBox.EVT_CANCEL_BTN, self.clearSearch)
-        self.marketBrowser.search.Bind(SBox.EVT_TEXT, self.scheduleSearch)
+        self.marketBrowser.search.Bind(SBox.EVT_TEXT, self.delaySearch)
 
         # Make sure WE do interesting stuff too
         self.Bind(wx.EVT_CONTEXT_MENU, self.contextMenu)
@@ -264,6 +269,11 @@ class ItemView(Display):
         for itemID in self.sMkt.serviceMarketRecentlyUsedModules["pyfaMarketRecentlyUsedModules"]:
             self.recentlyUsedModules.add(self.sMkt.getItem(itemID))
 
+    def delaySearch(self, evt):
+        sFit = Fit.getInstance()
+        self.searchTimer.Stop()
+        self.searchTimer.Start(sFit.serviceFittingOptions["marketSearchDelay"], True)  # 150ms
+
     def startDrag(self, event):
         row = self.GetFirstSelected()
 
@@ -361,6 +371,7 @@ class ItemView(Display):
                 btn.setMetaAvailable(False)
 
     def scheduleSearch(self, event=None):
+        self.searchTimer.Stop()  # Cancel any pending timers
         search = self.marketBrowser.search.GetLineText(0)
         # Make sure we do not count wildcard as search symbol
         realsearch = search.replace("*", "")

service/fit.py

@@ -74,6 +74,7 @@ class Fit(object):
             "openFitInNew": False,
             "priceSystem": "Jita",
             "showShipBrowserTooltip": True,
+            "marketSearchDelay": 250
         }
 
         self.serviceFittingOptions = SettingsProvider.getInstance().getSettings(