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intellij/src/main/java/software/aws/toolkits/jetbrains/ui/KeyValueEditor.form

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+<?xml version="1.0" encoding="UTF-8"?>
+<form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="software.aws.toolkits.jetbrains.ui.KeyValueEditor">
+  <grid id="27dc6" binding="component" layout-manager="GridLayoutManager" row-count="3" column-count="2" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+    <margin top="0" left="0" bottom="0" right="0"/>
+    <constraints>
+      <xy x="20" y="20" width="404" height="85"/>
+    </constraints>
+    <properties/>
+    <border type="none"/>
+    <children>
+      <component id="f6744" class="com.intellij.ui.components.JBLabel">
+        <constraints>
+          <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="0" fill="0" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties>
+          <labelFor value="8b151"/>
+          <text value="Key:"/>
+        </properties>
+      </component>
+      <component id="43628" class="com.intellij.ui.components.JBLabel">
+        <constraints>
+          <grid row="1" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="0" fill="0" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties>
+          <labelFor value="252d7"/>
+          <text value="Value:"/>
+        </properties>
+      </component>
+      <component id="8b151" class="javax.swing.JTextField" binding="keyField">
+        <constraints>
+          <grid row="0" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="6" anchor="8" fill="1" indent="0" use-parent-layout="false">
+            <preferred-size width="250" height="-1"/>
+          </grid>
+        </constraints>
+        <properties/>
+      </component>
+      <component id="252d7" class="javax.swing.JTextField" binding="valueField" default-binding="true">
+        <constraints>
+          <grid row="1" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="6" anchor="8" fill="1" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties>
+          <columns value="0"/>
+        </properties>
+      </component>
+      <vspacer id="a6f41">
+        <constraints>
+          <grid row="2" column="1" row-span="1" col-span="1" vsize-policy="6" hsize-policy="1" anchor="0" fill="2" indent="0" use-parent-layout="false"/>
+        </constraints>
+      </vspacer>
+    </children>
+  </grid>
+</form>

intellij/src/main/java/software/aws/toolkits/jetbrains/ui/KeyValueEditor.java

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+package software.aws.toolkits.jetbrains.ui;
+
+import com.intellij.openapi.ui.DialogWrapper;
+import com.intellij.openapi.ui.ValidationInfo;
+import com.intellij.openapi.util.Pair;
+import java.awt.Component;
+import java.util.function.BiFunction;
+import javax.swing.Action;
+import javax.swing.JComponent;
+import javax.swing.JPanel;
+import javax.swing.JTextField;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class KeyValueEditor extends DialogWrapper {
+    private final BiFunction<Pair<String, JComponent>, Pair<String, JComponent>, ValidationInfo> validator;
+    private JTextField keyField;
+    private JTextField valueField;
+    private JPanel component;
+
+    public KeyValueEditor(Component parent,
+                       KeyValue initialValue,
+                       BiFunction<Pair<String, JComponent>, Pair<String, JComponent>, ValidationInfo> validator) {
+        super(parent, false);
+        this.validator = validator;
+
+        if (initialValue == null) {
+            setTitle("Create New Key-Value");
+        } else {
+            setTitle("Edit Key-Value");
+            keyField.setText(initialValue.getKey());
+            valueField.setText(initialValue.getValue());
+        }
+        init();
+    }
+
+    @Nullable
+    @Override
+    public JComponent getPreferredFocusedComponent() {
+        return keyField;
+    }
+
+    @Nullable
+    @Override
+    protected JComponent createCenterPanel() {
+        return component;
+    }
+
+    @Nullable
+    @Override
+    protected ValidationInfo doValidate() {
+        if(validator != null) {
+            return validator.apply(Pair.create(getKey(), keyField), Pair.create(getValue(), valueField));
+        } else {
+            return null;
+        }
+    }
+
+    @NotNull
+    @Override
+    protected Action[] createActions() {
+        return new Action[] {getOKAction(), getCancelAction()};
+    }
+
+    public String getKey() {
+        return keyField.getText().trim();
+    }
+
+    public String getValue() {
+        return valueField.getText().trim();
+    }
+}
+
+

intellij/src/main/java/software/aws/toolkits/jetbrains/ui/KeyValueTableEditor.form

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+<?xml version="1.0" encoding="UTF-8"?>
+<form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="software.aws.toolkits.jetbrains.ui.KeyValueTableEditor">
+  <grid id="27dc6" binding="content" layout-manager="GridLayoutManager" row-count="2" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+    <margin top="0" left="0" bottom="0" right="0"/>
+    <constraints>
+      <xy x="20" y="20" width="500" height="400"/>
+    </constraints>
+    <properties/>
+    <border type="none"/>
+    <children>
+      <component id="c69d5" class="com.intellij.ui.components.JBLabel" binding="remainingItems">
+        <constraints>
+          <grid row="1" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties>
+          <text value=""/>
+          <visible value="false"/>
+        </properties>
+      </component>
+      <grid id="6ba3f" binding="keyValueTableHolder" layout-manager="BorderLayout" hgap="0" vgap="0">
+        <constraints>
+          <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties/>
+        <border type="none"/>
+        <children>
+          <component id="b679a" class="software.aws.toolkits.jetbrains.ui.KeyValueTable" binding="table">
+            <constraints border-constraint="Center"/>
+            <properties/>
+          </component>
+        </children>
+      </grid>
+    </children>
+  </grid>
+</form>

intellij/src/main/java/software/aws/toolkits/jetbrains/ui/KeyValueTableEditor.java

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+package software.aws.toolkits.jetbrains.ui;
+
+import com.intellij.icons.AllIcons;
+import com.intellij.openapi.actionSystem.AnActionEvent;
+import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.ui.ValidationInfo;
+import com.intellij.openapi.util.Pair;
+import com.intellij.ui.AnActionButton;
+import com.intellij.ui.ToolbarDecorator;
+import com.intellij.ui.components.JBLabel;
+import com.intellij.util.ui.UIUtil;
+import java.awt.BorderLayout;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.BiFunction;
+import java.util.function.Supplier;
+import javax.swing.JComponent;
+import javax.swing.JPanel;
+
+public class KeyValueTableEditor {
+    private final Supplier<List<KeyValue>> refreshLambda;
+
+    private KeyValueTable table;
+    private JBLabel remainingItems;
+    private JPanel keyValueTableHolder;
+    @SuppressWarnings("unused") // Needed in order to embed this into another form
+    private JPanel content;
+
+    private List<KeyValue> initialValues;
+    private BiFunction<Pair<String, JComponent>, Pair<String, JComponent>, ValidationInfo> entryValidator;
+
+    public KeyValueTableEditor(Supplier<List<KeyValue>> refreshLambda, Integer itemLimit,
+                               BiFunction<Pair<String, JComponent>, Pair<String, JComponent>, ValidationInfo> entryValidator,
+                               Runnable changeListener) {
+        this.refreshLambda = refreshLambda;
+        this.entryValidator = entryValidator;
+
+        ToolbarDecorator toolbar = ToolbarDecorator.createDecorator(table)
+                                                   .disableUpDownActions()
+                                                   .setAddAction(e -> this.createOrEdit(null))
+                                                   .setAddActionUpdater(e -> !table.isBusy())
+                                                   .setRemoveActionUpdater(e -> !table.isBusy())
+                                                   .setEditAction(e -> this.createOrEdit(table.getSelectedObject()))
+                                                   .setEditActionUpdater(e -> !table.isBusy())
+                                                   .addExtraAction(new AnActionButton("Refresh", AllIcons.Actions.Refresh) {
+                                                       @Override
+                                                       public void actionPerformed(AnActionEvent e) {
+                                                           verifyAndRefresh();
+                                                       }
+
+                                                       @Override
+                                                       public boolean isEnabled() {
+                                                           return !table.isBusy();
+                                                       }
+                                                   });
+
+        table.getModel().addTableModelListener(e -> {
+            if (itemLimit != null) {
+                int remaining = itemLimit - (table.getItems().size());
+                remainingItems.setText("Remaining " + remaining + " of " + itemLimit);
+                remainingItems.setVisible(true);
+            } else {
+                remainingItems.setVisible(false);
+            }
+        });
+
+        table.getModel().addTableModelListener(e -> changeListener.run());
+
+        keyValueTableHolder.add(toolbar.createPanel(), BorderLayout.CENTER);
+
+        remainingItems.setForeground(UIUtil.getLabelDisabledForeground());
+    }
+
+    private void verifyAndRefresh() {
+        if (table.getModel().equals(initialValues)) {
+            if(!MessageUtils.verifyLossOfChanges(table)) {
+                return;
+            }
+        }
+
+        refresh();
+    }
+
+    public void refresh() {
+        table.setBusy(true);
+        ApplicationManager.getApplication().executeOnPooledThread(() -> {
+            if (refreshLambda != null) {
+                List<KeyValue> updatedValues = refreshLambda.get();
+                initialValues = updatedValues;
+                table.getModel().setItems(new ArrayList<>(updatedValues));
+            }
+            table.setBusy(false);
+        });
+    }
+
+    private void createOrEdit(KeyValue selectedObject) {
+        KeyValueEditor entryEditor = new KeyValueEditor(table, selectedObject, entryValidator);
+        if (entryEditor.showAndGet()) {
+            if (selectedObject != null) {
+                selectedObject.setKey(entryEditor.getKey());
+                selectedObject.setValue(entryEditor.getValue());
+            } else {
+                table.getModel().addRow(new KeyValue(entryEditor.getKey(), entryEditor.getValue()));
+            }
+        }
+    }
+
+    public boolean isModified() {
+        return !table.getItems().equals(initialValues);
+    }
+
+    public void reset() {
+        table.getModel().setItems(new ArrayList<>(initialValues));
+    }
+
+    public List<KeyValue> getItems() {
+        return table.getItems();
+    }
+
+    public void setBusy(boolean busy) {
+        table.setBusy(busy);
+    }
+
+    public boolean isBusy() {
+        return table.isBusy();
+    }
+}