Add listener to appid textfield

Added "Get DLCs for AppID" button (inactive)

.idea/vcs.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="" />
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
   </component>
-</project>
-
+</project>

src/main/java/Controller.java

@@ -1,19 +1,18 @@
 import com.ibasco.agql.protocols.valve.steam.webapi.pojos.SteamApp;
 import com.jfoenix.controls.*;
+import javafx.beans.value.ChangeListener;
+import javafx.beans.value.ObservableValue;
 import javafx.collections.FXCollections;
 import javafx.event.ActionEvent;
-import javafx.event.EventHandler;
 import javafx.fxml.FXML;
 import javafx.scene.control.Tooltip;
 import javafx.stage.FileChooser;
 import org.apache.commons.configuration2.ex.ConfigurationException;
 
-import javax.swing.*;
 import java.io.File;
 import java.io.IOException;
 
 public class Controller {
-    public JFXButton path_button;
     private CreamApiConfig config = CreamApiConfig.getInstance();
     private SteamAppsListCache cache = new SteamAppsListCache();
     @FXML public JFXTextField path_textfield;
@@ -27,14 +26,18 @@ public class Controller {
     @FXML public JFXButton reset_button;
     @FXML public JFXButton save_button;
     @FXML public JFXButton getAppId_button;
+    @FXML public JFXButton path_button;
+    @FXML public JFXButton retrieveDlcList_button;
 
     public Controller() {}
 
     @FXML
     public void initialize() {
-        read();
+        appId_textfield.textProperty().addListener(appIdChangesGameName());
+        retrieveDlcList_button.setDisable(true); // WIP
         generate_tooltips();
         fix_dlc_textarea_prompt_text();
+        read();
     }
 
     private void read() {
@@ -59,6 +62,23 @@ public class Controller {
         Tooltip.install(extra_protection_checkbox, extra_protection_tooltip);
     }
 
+    private ChangeListener<String> appIdChangesGameName() {
+        return (observable, oldValue, newValue) -> {
+            int appId;
+            try {
+                appId = Integer.parseInt(newValue);
+                final SteamApp game = cache.getGame(appId);
+                if (game != null) {
+                    game_name_textfield.setText(game.getName());
+                } else {
+                    game_name_textfield.setText("");
+                }
+            } catch (NumberFormatException e) {
+                game_name_textfield.setText("");
+            }
+        };
+    }
+
     public void reset() {
         config.read();
         read();
@@ -79,7 +99,7 @@ public class Controller {
     }
 
     public void getAppId() {
-        final SteamApp game = cache.getGame(game_name_textfield.getText());
+        final SteamApp game = cache.searchGame(game_name_textfield.getText());
         if (game == null) {
             appId_textfield.setText("-1");
         } else {

src/main/java/SteamAppsListCache.java

@@ -49,6 +49,15 @@ public class SteamAppsListCache {
         return null;
     }
 
+    public SteamApp searchGame(String name) {
+        for (SteamApp app : list.steamAppsList) {
+            if (app.getName().toLowerCase().contains(name.toLowerCase())) {
+                return app;
+            }
+        }
+        return null;
+    }
+
     private void getListFromApi() {
         SteamWebApiClient client = new SteamWebApiClient();
         SteamApps steamApps = new SteamApps(client);

src/main/resources/mainWindow.fxml

@@ -39,7 +39,7 @@
     <JFXTextField fx:id="game_name_textfield" promptText="Game..." GridPane.rowIndex="1" />
     <JFXButton fx:id="getAppId_button" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" minHeight="-Infinity" minWidth="-Infinity" onAction="#getAppId" GridPane.columnIndex="1" GridPane.rowIndex="1">
         <graphic>
-            <FontAwesomeIconView glyphName="ARROW_RIGHT" glyphSize="24" />
+            <FontAwesomeIconView glyphName="SEARCH" glyphSize="24" />
         </graphic>
     </JFXButton>
     <JFXTextField fx:id="appId_textfield" prefWidth="299.0" promptText="Steam AppID..." GridPane.columnIndex="2" GridPane.rowIndex="1" />
@@ -48,6 +48,7 @@
     <JFXCheckBox fx:id="extra_protection_checkbox" text="Try to bypass game-specific protection" GridPane.columnSpan="2147483647" GridPane.rowIndex="4" />
     <JFXCheckBox fx:id="unlock_all_checkbox" onAction="#unlockAll_disableDlcTextArea" text="Unlock all DLC (if possible)" GridPane.columnSpan="2147483647" GridPane.rowIndex="5" />
     <JFXTextArea fx:id="dlc_textarea" promptText="List of DLC..." GridPane.columnSpan="2147483647" GridPane.rowIndex="6" />
+   <JFXButton fx:id="retrieveDlcList_button" maxHeight="1.7976931348623157E308" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" text="Get DLCs for AppID" GridPane.rowIndex="7" />
    <JFXButton fx:id="save_button" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" minHeight="-Infinity" minWidth="-Infinity" onAction="#save" text="Save" GridPane.columnIndex="1" GridPane.rowIndex="7" />
    <JFXButton fx:id="reset_button" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" minHeight="-Infinity" minWidth="-Infinity" onAction="#reset" text="Reset" GridPane.columnIndex="2" GridPane.rowIndex="7" />
 </GridPane>