fix: dont set dialog size, make dialog undecorated (redhat-developer#637)

Signed-off-by: Andre Dietisheim <[email protected]>

Author: adietish

src/main/kotlin/com/redhat/devtools/intellij/kubernetes/SwingUtils.kt

@@ -10,9 +10,24 @@
  ******************************************************************************/
 package com.redhat.devtools.intellij.kubernetes
 
+import com.intellij.openapi.Disposable
+import com.intellij.openapi.actionSystem.ActionManager
+import com.intellij.openapi.actionSystem.AnActionEvent
+import com.intellij.openapi.actionSystem.CommonShortcuts
+import com.intellij.openapi.project.DumbAwareAction
+import com.intellij.openapi.wm.impl.IdeGlassPaneEx
+import com.intellij.ui.PopupBorder
+import com.intellij.ui.WindowMoveListener
+import com.intellij.ui.WindowResizeListener
 import com.intellij.ui.components.JBLabel
+import com.intellij.util.ui.JBFont
 import com.intellij.util.ui.JBUI
 import com.intellij.util.ui.UIUtil
+import java.awt.Font
+import java.util.stream.Stream
+import javax.swing.JComponent
+import javax.swing.JLabel
+import javax.swing.JRootPane
 import javax.swing.text.JTextComponent
 
 fun createExplanationLabel(text: String): JBLabel {
@@ -28,3 +43,40 @@ fun insertNewLineAtCaret(textComponent: JTextComponent) {
 	textComponent.text = newText
 	textComponent.caretPosition = caretPosition + 1
 }
+
+fun setGlassPaneResizable(rootPane: JRootPane, disposable: Disposable?) {
+	val resizeListener = WindowResizeListener(rootPane, JBUI.insets(10), null)
+	val glassPane = rootPane.glassPane as IdeGlassPaneEx
+	glassPane.addMousePreprocessor(resizeListener, disposable!!)
+	glassPane.addMouseMotionPreprocessor(resizeListener, disposable)
+}
+
+fun setMovable(rootPane: JRootPane, vararg movableComponents: JComponent) {
+	val windowMoveListener = WindowMoveListener(rootPane)
+	Stream.of(*movableComponents).forEach { component: JComponent ->
+		component.addMouseListener(
+			windowMoveListener
+		)
+	}
+}
+
+fun setBold(label: JLabel) {
+	label.font = JBFont.create(label.font.deriveFont(Font.BOLD))
+}
+
+fun registerEscapeShortcut(rootPane: JRootPane, closeFunction: () -> Unit, disposable: Disposable) {
+	val escape = ActionManager.getInstance().getAction("EditorEscape")
+	DumbAwareAction.create { e: AnActionEvent? -> closeFunction.invoke() }
+		.registerCustomShortcutSet(
+			escape?.shortcutSet ?: CommonShortcuts.ESCAPE,
+			rootPane,
+			disposable
+		)
+}
+
+fun setRootPaneBorders(rootPane: JRootPane) {
+	rootPane.border = PopupBorder.Factory.create(true, true)
+	rootPane.windowDecorationStyle = JRootPane.NONE
+}
+
+

src/main/kotlin/com/redhat/devtools/intellij/kubernetes/dialogs/ResourceNameDialog.kt

@@ -16,14 +16,17 @@ import com.intellij.openapi.ui.ValidationInfo
 import com.intellij.ui.TextFieldWithAutoCompletion
 import com.intellij.ui.TextFieldWithAutoCompletionListProvider
 import com.intellij.ui.components.JBLabel
-import com.intellij.util.ui.JBUI
+import com.redhat.devtools.intellij.kubernetes.registerEscapeShortcut
+import com.redhat.devtools.intellij.kubernetes.setBold
+import com.redhat.devtools.intellij.kubernetes.setRootPaneBorders
+import com.redhat.devtools.intellij.kubernetes.setGlassPaneResizable
+import com.redhat.devtools.intellij.kubernetes.setMovable
 import io.fabric8.kubernetes.api.model.HasMetadata
-import java.awt.BorderLayout
+import net.miginfocom.swing.MigLayout
 import java.awt.Point
-import javax.swing.Box
-import javax.swing.BoxLayout
 import javax.swing.JComponent
 import javax.swing.JPanel
+import javax.swing.RootPaneContainer
 import javax.swing.SwingConstants
 
 class ResourceNameDialog<NAMESPACE: HasMetadata>(
@@ -34,9 +37,8 @@ class ResourceNameDialog<NAMESPACE: HasMetadata>(
     private val location: Point?
     ) : DialogWrapper(project, false) {
 
-        companion object {
-            private const val HEIGHT = 40
-            private const val WIDTH = 300
+        private val title = JBLabel("Set current $kind").apply {
+            setBold(this)
         }
 
         private val nameTextField = TextFieldWithAutoCompletion(
@@ -55,24 +57,31 @@ class ResourceNameDialog<NAMESPACE: HasMetadata>(
         }
 
         override fun createCenterPanel(): JComponent {
-            return JPanel(BorderLayout()).apply {
+            return JPanel(
+                MigLayout("ins 4, gap 4, fillx, filly, hidemode 3")
+            ).apply {
+                add(title, "gapbottom 10, span 2, wrap")
                 val label = JBLabel("Current $kind:", SwingConstants.LEFT)
-                label.border = JBUI.Borders.empty(0, 2, 2, 0)
-                add(label, BorderLayout.PAGE_START)
-                add(nameTextField, BorderLayout.CENTER)
+                add(label)
+                add(nameTextField, "growx, pushx, w min:200, wrap")
             }
         }
 
         override fun init() {
-            title = "Set Current $kind"
-            setResizable(false)
-            setOKButtonText("Set")
+            super.init()
+            setUndecorated(true)
+            val dialogWindow = peer.window
+            val rootPane = (dialogWindow as RootPaneContainer).rootPane
+            registerEscapeShortcut(rootPane, ::closeImmediately, myDisposable)
+            setRootPaneBorders(rootPane)
+            setGlassPaneResizable(peer.rootPane, disposable)
+            setMovable(getRootPane(), title)
+            isResizable = false
             isModal = false
-            setSize(WIDTH, HEIGHT)
             if (location != null) {
                 setLocation(location.x, location.y)
             }
-            super.init()
+            setOKButtonText("Set")
         }
 
         override fun getPreferredFocusedComponent(): JComponent {
@@ -86,7 +95,7 @@ class ResourceNameDialog<NAMESPACE: HasMetadata>(
 
         override fun doValidate(): ValidationInfo? {
             return if (nameTextField.text.isEmpty()) {
-                ValidationInfo("Name musn't be empty", nameTextField)
+                ValidationInfo("Name mustn't be empty", nameTextField)
             } else {
                 null
             }
@@ -96,4 +105,10 @@ class ResourceNameDialog<NAMESPACE: HasMetadata>(
             super.doOKAction()
             onOk.invoke(nameTextField.text)
         }
-    }
+
+        private fun closeImmediately() {
+            if (isVisible) {
+                doCancelAction()
+            }
+        }
+}