Add button to jump to reference's target template

src/main/kotlin/com/fwdekker/randomness/array/ArrayDecoratorEditor.kt

@@ -7,14 +7,14 @@ import com.fwdekker.randomness.array.ArrayDecorator.Companion.MIN_MIN_COUNT
 import com.fwdekker.randomness.array.ArrayDecorator.Companion.PRESET_AFFIX_DECORATOR_DESCRIPTORS
 import com.fwdekker.randomness.array.ArrayDecorator.Companion.PRESET_SEPARATORS
 import com.fwdekker.randomness.ui.JIntSpinner
-import com.fwdekker.randomness.ui.LiteralPredicate
 import com.fwdekker.randomness.ui.UIConstants
 import com.fwdekker.randomness.ui.bindCurrentText
 import com.fwdekker.randomness.ui.bindIntValue
 import com.fwdekker.randomness.ui.bindSpinners
 import com.fwdekker.randomness.ui.decoratedRowRange
 import com.fwdekker.randomness.ui.isEditable
 import com.fwdekker.randomness.ui.loadMnemonic
+import com.fwdekker.randomness.ui.ofConstant
 import com.fwdekker.randomness.ui.withFixedWidth
 import com.fwdekker.randomness.ui.withName
 import com.intellij.ui.dsl.builder.BottomGap
@@ -52,7 +52,7 @@ class ArrayDecoratorEditor(
                     .withName("arrayEnabled")
                     .bindSelected(scheme::enabled)
                     .also { enabledCheckBox = it }
-                    .also { isEnabled = enabledCheckBox.selected.or(LiteralPredicate(embedded)) }
+                    .also { isEnabled = enabledCheckBox.selected.or(ComponentPredicate.ofConstant(embedded)) }
             }.visible(!embedded)
 
             decoratedRowRange(indent = !embedded) {

src/main/kotlin/com/fwdekker/randomness/template/TemplateListConfigurable.kt

@@ -1,10 +1,14 @@
 package com.fwdekker.randomness.template
 
 import com.fwdekker.randomness.Bundle
+import com.fwdekker.randomness.Scheme
+import com.intellij.ide.DataManager
 import com.intellij.openapi.Disposable
 import com.intellij.openapi.options.Configurable
 import com.intellij.openapi.options.ConfigurationException
+import com.intellij.openapi.options.ex.Settings
 import com.intellij.openapi.util.Disposer
+import java.awt.Component
 import javax.swing.JComponent
 
 
@@ -76,6 +80,12 @@ class TemplateListConfigurable : Configurable, Disposable {
     override fun reset() = editor.reset()
 
 
+    /**
+     * Explicitly selects the given scheme (based on its UUID).
+     */
+    fun selectScheme(scheme: Scheme) = editor.selectScheme(scheme)
+
+
     /**
      * Recursively disposes this configurable's resources.
      */
@@ -86,3 +96,18 @@ class TemplateListConfigurable : Configurable, Disposable {
      */
     override fun dispose() = Unit
 }
+
+
+/**
+ * Selects [scheme] in the currently open [TemplateListConfigurable], or does nothing if this is not possible for some
+ * reason.
+ */
+fun selectSchemeInSettings(context: Component, scheme: Scheme?) {
+    scheme ?: return
+
+    val id = "com.fwdekker.randomness.template.TemplateListConfigurable"
+    val settings = Settings.KEY.getData(DataManager.getInstance().getDataContext(context)) ?: return
+    val configurable = settings.find(id) as TemplateListConfigurable
+
+    configurable.selectScheme(scheme)
+}

src/main/kotlin/com/fwdekker/randomness/template/TemplateListEditor.kt

@@ -200,6 +200,14 @@ class TemplateListEditor(
     override fun dispose() = Unit
 
 
+    /**
+     * Explicitly selects the given scheme (based on its UUID).
+     */
+    fun selectScheme(scheme: Scheme) {
+        templateTree.selectedScheme = scheme
+    }
+
+
     /**
      * Scrolls to the focused element within the [editor], registering this listener with the [focusManager], and
      * automatically disposing itself when the [editor] is disposed.

src/main/kotlin/com/fwdekker/randomness/template/TemplateReferenceEditor.kt

@@ -8,12 +8,14 @@ import com.fwdekker.randomness.template.TemplateReference.Companion.PRESET_AFFIX
 import com.fwdekker.randomness.template.TemplateReference.Companion.PRESET_CAPITALIZATION
 import com.fwdekker.randomness.ui.onResetThis
 import com.fwdekker.randomness.ui.withName
+import com.intellij.openapi.ui.ComboBox
 import com.intellij.ui.ColoredListCellRenderer
 import com.intellij.ui.dsl.builder.AlignX
 import com.intellij.ui.dsl.builder.bindItem
 import com.intellij.ui.dsl.builder.listCellRenderer
 import com.intellij.ui.dsl.builder.panel
 import com.intellij.ui.dsl.builder.toNullableProperty
+import com.intellij.ui.layout.ComboBoxPredicate
 import javax.swing.JList
 
 
@@ -26,6 +28,8 @@ class TemplateReferenceEditor(scheme: TemplateReference) : SchemeEditor<Template
     override val rootComponent = panel {
         group(Bundle("reference.ui.value.header")) {
             row(Bundle("reference.ui.value.template_option")) {
+                lateinit var templates: ComboBox<Template>
+
                 comboBox(emptyList(), TemplateCellRenderer())
                     .onResetThis { cell ->
                         cell.component.removeAllItems()
@@ -36,6 +40,10 @@ class TemplateReferenceEditor(scheme: TemplateReference) : SchemeEditor<Template
                     }
                     .withName("template")
                     .bindItem(scheme::template.toNullableProperty())
+                    .also { templates = it.component }
+
+                link(Bundle("reference.ui.value.visit")) { selectSchemeInSettings(templates, scheme.template) }
+                    .visibleIf(ComboBoxPredicate<Template>(templates) { it != null })
             }
 
             row(Bundle("reference.ui.value.capitalization_option")) {

src/main/kotlin/com/fwdekker/randomness/ui/InterfaceBuilderHelpers.kt

@@ -115,19 +115,9 @@ fun <E> Cell<ComboBox<E>>.withFilter(filter: DocumentFilter): Cell<ComboBox<E>>
 
 
 /**
- * A predicate that always returns [output].
- */
-class LiteralPredicate(private val output: Boolean) : ComponentPredicate() {
-    /**
-     * Does nothing, because there's no need to respond to any events to determine the output of [invoke].
-     */
-    override fun addListener(listener: (Boolean) -> Unit) = Unit
-
-    /**
-     * Returns [output].
-     */
-    override fun invoke() = output
-}
+ * Returns a predicate that always returns [constant].
+ */
+fun ComponentPredicate.Companion.ofConstant(constant: Boolean) = if (constant) TRUE else FALSE
 
 /**
  * Returns a [ComponentPredicate] that evaluates [lambda] on the value of this [JIntSpinner].

src/main/resources/randomness.properties

@@ -80,6 +80,7 @@ reference.error.recursion=Found recursion: %1$s
 reference.ui.value.capitalization_option=&Capitalization:
 reference.ui.value.header=Value
 reference.ui.value.template_option=&Template:
+reference.ui.value.visit=Go to target
 reference.title=Reference
 reporter.issue=Issue on GitHub
 reporter.opening=Opening GitHub in browser