Show the current project magento version in settings window

Author: Vasilii Burlacu

src/com/magento/idea/magento2plugin/actions/generation/util/MagentoVersion.java

@@ -0,0 +1,69 @@
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+package com.magento.idea.magento2plugin.actions.generation.util;
+
+import com.intellij.ide.DataManager;
+import com.intellij.json.psi.JsonFile;
+import com.intellij.json.psi.JsonObject;
+import com.intellij.openapi.actionSystem.DataConstants;
+import com.intellij.openapi.actionSystem.DataContext;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.vfs.LocalFileSystem;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.psi.PsiFile;
+import com.intellij.psi.PsiManager;
+import com.intellij.psi.util.PsiTreeUtil;
+import com.magento.idea.magento2plugin.php.module.ComposerPackageModel;
+import com.magento.idea.magento2plugin.php.module.ComposerPackageModelImpl;
+
+public class MagentoVersion {
+    private static MagentoVersion INSTANCE = null;
+    private String version = "unknown";
+    private Project project;
+
+    public static MagentoVersion getInstance() {
+        if (null == INSTANCE) {
+            INSTANCE = new MagentoVersion();
+        }
+        return INSTANCE;
+    }
+
+    public String get() {
+        DataContext dataContext = DataManager.getInstance().getDataContext();
+        this.project = (Project) dataContext.getData(DataConstants.PROJECT);
+
+        VirtualFile file = LocalFileSystem.getInstance().findFileByPath(this.getFilePath());
+
+        if (file == null) {
+            return version;
+        }
+
+        PsiManager psiManager = PsiManager.getInstance(this.project);
+        PsiFile composerFile = psiManager.findFile(file);
+
+        if (composerFile instanceof JsonFile) {
+            JsonFile composerJsonFile = (JsonFile) composerFile;
+            JsonObject jsonObject = PsiTreeUtil.getChildOfType(composerJsonFile, JsonObject.class);
+
+            if (jsonObject == null) {
+                return version;
+            }
+
+            ComposerPackageModel composerObject = new ComposerPackageModelImpl(jsonObject);
+
+            if (composerObject.getType() != null) {
+                version = composerObject.getVersion();
+            }
+        }
+
+        return version;
+    }
+
+    private String getFilePath() {
+        String fileName = "composer.json";
+        return this.project.getBasePath() + "/" + fileName;
+    }
+}

src/com/magento/idea/magento2plugin/project/SettingsForm.form

@@ -1,10 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!--
-/**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
- */
--->
 <form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="com.magento.idea.magento2plugin.project.SettingsForm">
   <grid id="27dc6" binding="panel1" default-binding="true" layout-manager="GridLayoutManager" row-count="2" column-count="4" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
     <margin top="0" left="0" bottom="0" right="0"/>
@@ -15,6 +9,8 @@
     <border type="none"/>
     <children>
       <grid id="61372" layout-manager="FormLayout">
+        <rowspec value="center:max(d;4px):noGrow"/>
+        <rowspec value="top:3dlu:noGrow"/>
         <rowspec value="center:max(d;4px):noGrow"/>
         <rowspec value="top:3dlu:noGrow"/>
         <rowspec value="center:max(d;4px):noGrow"/>
@@ -46,6 +42,15 @@
               <text value="Regenerate urn map"/>
             </properties>
           </component>
+          <component id="c2894" class="javax.swing.JLabel" binding="magentoVersion">
+            <constraints>
+              <grid row="4" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+              <forms/>
+            </constraints>
+            <properties>
+              <text value=""/>
+            </properties>
+          </component>
         </children>
       </grid>
       <component id="2ef99" class="javax.swing.JCheckBox" binding="pluginEnabled">

src/com/magento/idea/magento2plugin/project/SettingsForm.java

@@ -15,11 +15,9 @@
 import com.intellij.psi.PsiFile;
 import com.intellij.psi.PsiManager;
 import com.intellij.psi.search.FilenameIndex;
+import com.magento.idea.magento2plugin.actions.generation.util.MagentoVersion;
 import com.magento.idea.magento2plugin.indexes.IndexManager;
-import com.magento.idea.magento2plugin.php.module.ComposerPackageModel;
-import com.magento.idea.magento2plugin.php.module.MagentoComponent;
-import com.magento.idea.magento2plugin.php.module.MagentoComponentManager;
-import com.magento.idea.magento2plugin.php.module.MagentoModule;
+import com.magento.idea.magento2plugin.php.module.*;
 import org.jetbrains.annotations.Nls;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -42,6 +40,8 @@ public class SettingsForm implements Configurable {
     private JButton buttonReindex;
     private JPanel panel1;
     private JButton regenerateUrnMapButton;
+    private JLabel magentoVersion;
+    private MagentoVersion magentoVersionModel = MagentoVersion.getInstance();
 
     public SettingsForm(@NotNull final Project project) {
         this.project = project;
@@ -78,6 +78,9 @@ public void mouseClicked(MouseEvent e) {
         regenerateUrnMapButton.addMouseListener(
             new RegenerateUrnMapListener(project)
         );
+
+        magentoVersion.setText("Magento version: ".concat(magentoVersionModel.get()));
+
         return (JComponent) panel1;
     }