Added highlighting boxes around selection. Shift click for multi selection. Single click for single selection. Need to work on context menus next

gui/src/main/scala/com/sothr/imagetools/ui/component/ImageTile.scala

@@ -2,8 +2,8 @@ package com.sothr.imagetools.ui.component
 
 import java.io.FileInputStream
 import javafx.event.EventHandler
-import javafx.geometry.Pos
-import javafx.scene.control.{Tooltip, Label}
+import javafx.geometry.{Orientation, Insets, Pos}
+import javafx.scene.control.{Separator, Tooltip, Label}
 import javafx.scene.image.{ImageView}
 import javafx.scene.input.MouseEvent
 import javafx.scene.layout.VBox
@@ -16,32 +16,53 @@ import resource._
  *
  * Created by drew on 8/22/14.
  */
-class ImageTile(thumbnailWidth: Integer, image: com.sothr.imagetools.engine.image.Image) extends VBox with Logging {
-  val imageData: com.sothr.imagetools.engine.image.Image = image
-  val preferedTileSize = (thumbnailWidth + 32).toDouble
+class ImageTile(thumbnailWidth: Integer,
+                image: com.sothr.imagetools.engine.image.Image,
+                imageTilePane: ImageTilePane) extends VBox with Logging {
+  val thisTile = this
+  val imageData = image
+  val preferedTileWidth = (thumbnailWidth + 8).toDouble
+  val preferedTileHeight = (thumbnailWidth + 32).toDouble
   //set tile size
-  this.setPrefSize(preferedTileSize, preferedTileSize)
-  this.setMinSize(preferedTileSize, preferedTileSize)
-  this.setMaxSize(preferedTileSize, preferedTileSize)
+  this.setPrefSize(preferedTileWidth, preferedTileHeight)
+  this.setMinSize(preferedTileWidth, preferedTileHeight)
+  this.setMaxSize(preferedTileWidth, preferedTileHeight)
 
-  this.setAlignment(Pos.TOP_CENTER)
+  //set padding on the tiles
+  //this.setPadding(new Insets(10.0d,0.0d,10.0d,0.0d))
+
+  this.setAlignment(Pos.CENTER)
   this.addEventFilter(MouseEvent.MOUSE_PRESSED, new EventHandler[MouseEvent] {
     override def handle(event: MouseEvent): Unit = {
-      if (event.isPrimaryButtonDown) {
-        //double click
-        if (event.getClickCount == 2) {
-          // Look into http://stackoverflow.com/questions/228477/how-do-i-programmatically-determine-operating-system-in-java
-          // for proper multi-platform opening support
-          //Desktop.getDesktop.open(new File(image.getImagePath))
-        } else {
+      if (event.isShiftDown) {
+        //multiple selection
+        imageTilePane.addImageSelected(thisTile)
+      }
+      else {
+        if (event.isPrimaryButtonDown) {
+          imageTilePane.imageSelected(thisTile)
+          //double click
+          if (event.getClickCount == 2) {
+            // Look into http://stackoverflow.com/questions/228477/how-do-i-programmatically-determine-operating-system-in-java
+            // for proper multi-platform opening support
+            //Desktop.getDesktop.open(new File(image.getImagePath))
+          } else {
 
+          }
+        } else if (event.isSecondaryButtonDown) {
+          //right click context menu
         }
-      } else if (event.isSecondaryButtonDown) {
-        //right click context menu
       }
     }
   })
 
+  //Separator
+  val separator = new Separator()
+  separator.setOrientation(Orientation.HORIZONTAL)
+  separator.setMaxHeight(5.0d)
+  separator.setVisible(false)
+  this.getChildren.add(separator)
+
   // Image
   val genImageView = new ImageView()
   debug(s"Getting thumbnail from: ${image.getThumbnailPath}")
@@ -63,6 +84,9 @@ class ImageTile(thumbnailWidth: Integer, image: com.sothr.imagetools.engine.imag
   val imageLabel = new Label()
   imageLabel.setText(s"${image.getHeight}x${image.getWidth}")
   imageLabel.setWrapText(true)
+  imageLabel.setMaxHeight(32d)
+  imageLabel.setMaxWidth(preferedTileWidth-2)
+  imageLabel.setAlignment(Pos.BOTTOM_CENTER)
 
   //Tooltip
   val tooltip = new Tooltip()

gui/src/main/scala/com/sothr/imagetools/ui/component/ImageTileFactory.scala

@@ -1,6 +1,7 @@
 package com.sothr.imagetools.ui.component
 
 import javafx.geometry.Insets
+import javafx.scene.layout.TilePane
 
 import com.sothr.imagetools.engine.util.PropertiesService
 import grizzled.slf4j.Logging
@@ -12,9 +13,9 @@ import grizzled.slf4j.Logging
  */
 object ImageTileFactory extends Logging {
 
-  def get(image: com.sothr.imagetools.engine.image.Image): ImageTile = {
+  def get(image: com.sothr.imagetools.engine.image.Image, pane: TilePane): ImageTile = {
     val thumbnailWidth = PropertiesService.get("app.thumbnail.size","128").toInt
-    val imageTile = new ImageTile(thumbnailWidth, image)
+    val imageTile = new ImageTile(thumbnailWidth, image, pane.asInstanceOf[ImageTilePane])
     //set padding
     imageTile.setPadding(new Insets(2, 2, 2, 2))
 

gui/src/main/scala/com/sothr/imagetools/ui/component/ImageTilePane.scala

@@ -3,7 +3,8 @@ package com.sothr.imagetools.ui.component
 import java.util
 import javafx.collections.{ModifiableObservableListBase, ObservableList}
 import javafx.scene.control.MultipleSelectionModel
-import javafx.scene.layout.TilePane
+import javafx.scene.layout._
+import javafx.scene.paint.{Color, Paint}
 
 /**
  * Custom Tile Pane with a multi selection model
@@ -12,6 +13,14 @@ import javafx.scene.layout.TilePane
  */
 class ImageTilePane extends TilePane {
   val selectionModel = new ImageTilePaneSelectionModel(this)
+
+  def imageSelected(imageTile: ImageTile) = {
+    this.selectionModel.clearAndSelect(this.getChildren.indexOf(imageTile))
+  }
+
+  def addImageSelected(imageTile: ImageTile) = {
+    this.selectionModel.select(this.getChildren.indexOf(imageTile))
+  }
 }
 
 /**
@@ -36,32 +45,43 @@ class ImageTilePaneSelectionModel[ImageTile](parentTilePane: ImageTilePane) exte
   }
 
   override def selectIndices(index: Int, indices: Int*): Unit = {
+    clearSelectionFormatting
     this.selectedIndexes.clear()
+    setSelectionFormatting(index)
     this.selectedIndexes.add(index)
     for (i <- indices) {
+      setSelectionFormatting(i)
       this.selectedIndexes.add(i)
     }
   }
 
   override def selectAll(): Unit = {
+    clearSelectionFormatting
     this.selectedIndexes.clear()
     for (index <- 0 until this.parentTilePane.getChildren.size()) {
+      setSelectionFormatting(index)
       this.selectedIndexes.add(index)
     }
   }
 
   override def selectFirst(): Unit = {
+    clearSelectionFormatting
     this.selectedIndexes.clear()
+    setSelectionFormatting(0)
     this.selectedIndexes.add(0)
   }
 
   override def selectLast(): Unit = {
+    clearSelectionFormatting
     this.selectedIndexes.clear()
+    setSelectionFormatting(this.parentTilePane.getChildren.size()-1)
     this.selectedIndexes.add(this.parentTilePane.getChildren.size()-1)
   }
 
   override def clearAndSelect(index: Int): Unit = {
+    clearSelectionFormatting
     this.selectedIndexes.clear()
+    setSelectionFormatting(index)
     this.selectedIndexes.add(index)
   }
 
@@ -70,6 +90,7 @@ class ImageTilePaneSelectionModel[ImageTile](parentTilePane: ImageTilePane) exte
   }
 
   override def clearSelection(): Unit = {
+    clearSelectionFormatting
     this.selectedIndexes.clear()
   }
 
@@ -90,13 +111,15 @@ class ImageTilePaneSelectionModel[ImageTile](parentTilePane: ImageTilePane) exte
   }
 
   override def select(index: Int): Unit = {
-    this.selectedIndexes.clear()
+    setSelectionFormatting(index)
     this.selectedIndexes.add(index)
   }
 
   override def select(obj: ImageTile): Unit = {
     if (this.parentTilePane.getChildren.contains(obj)) {
+      clearSelectionFormatting
       this.selectedIndexes.clear()
+      setSelectionFormatting(obj)
       this.selectedIndexes.add(this.parentTilePane.getChildren.indexOf(obj))
     }
   }
@@ -108,6 +131,25 @@ class ImageTilePaneSelectionModel[ImageTile](parentTilePane: ImageTilePane) exte
   override def isSelected(index: Int): Boolean = {
     this.selectedIndexes.contains(index)
   }
+
+  private def clearSelectionFormatting = {
+    val iterator = this.parentTilePane.getChildren.iterator()
+    while (iterator.hasNext) {
+      //remove the selection styling
+      val imageTile: VBox = iterator.next().asInstanceOf[VBox]
+      imageTile.setBorder(Border.EMPTY)
+    }
+  }
+
+  private def setSelectionFormatting(index: Int): Unit = {
+    setSelectionFormatting(this.parentTilePane.getChildren.get(index).asInstanceOf[ImageTile])
+  }
+
+  private def setSelectionFormatting(imageTile: ImageTile): Unit = {
+    val borderStroke = new BorderStroke(Color.BLUE, BorderStrokeStyle.SOLID, CornerRadii.EMPTY,BorderStroke.THIN)
+    imageTile.asInstanceOf[VBox].setBorder(new Border(borderStroke))
+  }
+
 }
 
 class ArrayObservableList[E] extends ModifiableObservableListBase[E] {

gui/src/main/scala/com/sothr/imagetools/ui/controller/AppController.scala

@@ -100,8 +100,8 @@ class AppController extends Logging {
     newImageTilePane.setMaxWidth(this.imageTilePane.getMaxWidth)
     newImageTilePane.setPrefColumns(this.imageTilePane.getPrefColumns)
     newImageTilePane.setPrefRows(this.imageTilePane.getPrefRows)
-    newImageTilePane.setPrefTileHeight(this.imageTilePane.getPrefTileHeight)
-    newImageTilePane.setPrefTileWidth(this.imageTilePane.getPrefTileWidth)
+    //newImageTilePane.setPrefTileHeight(this.imageTilePane.getPrefTileHeight)
+    //newImageTilePane.setPrefTileWidth(this.imageTilePane.getPrefTileWidth)
     newImageTilePane.setTileAlignment(this.imageTilePane.getTileAlignment)
     this.scrollPane.setContent(newImageTilePane)
     this.imageTilePane = newImageTilePane
@@ -219,7 +219,7 @@ class AppController extends Logging {
             for (similarImage <- similarImages) {
               debug(s"Adding similar images ${similarImage.rootImage.toString} to app")
               tempImages += similarImage.rootImage
-              imageTilePane.getChildren.add(ImageTileFactory.get(similarImage.rootImage))
+              imageTilePane.getChildren.add(ImageTileFactory.get(similarImage.rootImage, imageTilePane))
               similarImage.similarImages.foreach(image => tempImages += image)
             }
             setPagesContent(tempImages.toList)
@@ -259,7 +259,7 @@ class AppController extends Logging {
       override def run() {
         for (image <- images) {
           debug(s"Adding image ${image.toString} to app")
-          imageTilePane.getChildren.add(ImageTileFactory.get(image))
+          imageTilePane.getChildren.add(ImageTileFactory.get(image, imageTilePane))
         }
       }
     })