Merge pull request #28 from darquro/tool_icon_highlighted_color

Add toolIconHighlightedColor

Author: longitachi

Sources/Extensions/UIColor+ZLImageEditor.swift

@@ -58,4 +58,8 @@ extension ZLImageEditorWrapper where Base: UIColor {
     static var toolTitleTintColor: UIColor {
         ZLImageEditorUIConfiguration.default().toolTitleTintColor
     }
+
+    static var toolIconHighlightedColor: UIColor? {
+        ZLImageEditorUIConfiguration.default().toolIconHighlightedColor
+    }
 }

Sources/Extensions/UIImage+ZLImageEditor.swift

@@ -338,6 +338,18 @@ extension ZLImageEditorWrapper where Base: UIImage {
         }
         return UIImage(data: data) ?? base
     }
+
+    func fillColor(_ color: UIColor) -> UIImage? {
+        UIGraphicsBeginImageContextWithOptions(base.size, false, base.scale)
+        let drawRect = CGRect(x: 0, y: 0, width: base.size.width, height: base.size.height)
+        color.setFill()
+        UIRectFill(drawRect)
+        base.draw(in: drawRect, blendMode: .destinationIn, alpha: 1)
+
+        let tintedImage = UIGraphicsGetImageFromCurrentImageContext()
+        UIGraphicsEndImageContext()
+        return tintedImage
+    }
 }
 
 extension ZLImageEditorWrapper where Base: UIImage {

Sources/General/ZLEditToolCells.swift

@@ -52,6 +52,10 @@ class ZLEditToolCell: UICollectionViewCell {
                 icon.image = getImage("zl_adjust")
                 icon.highlightedImage = getImage("zl_adjust_selected")
             }
+            if let color = UIColor.zl.toolIconHighlightedColor {
+                icon.highlightedImage = icon.highlightedImage?
+                    .zl.fillColor(color)
+            }
         }
     }
 
@@ -164,6 +168,10 @@ class ZLAdjustToolCell: UICollectionViewCell {
                 imageView.highlightedImage = getImage("zl_saturation_selected")
                 nameLabel.text = localLanguageTextValue(.saturation)
             }
+            if let color = UIColor.zl.toolIconHighlightedColor {
+                imageView.highlightedImage = imageView.highlightedImage?
+                    .zl.fillColor(color)
+            }
         }
     }
 

Sources/General/ZLImageEditorUIConfiguration+Chaining.swift

@@ -104,4 +104,10 @@ public extension ZLImageEditorUIConfiguration {
         toolTitleTintColor = color
         return self
     }
+
+    @discardableResult
+    func toolIconHighlightedColor(_ color: UIColor) -> ZLImageEditorUIConfiguration {
+        toolIconHighlightedColor = color
+        return self
+    }
 }

Sources/General/ZLImageEditorUIConfiguration.swift

@@ -123,6 +123,9 @@ public class ZLImageEditorUIConfiguration: NSObject {
 
     /// The tint color of the title below the various tools in the image editor.
     @objc public var toolTitleTintColor = UIColor.white
+
+    /// The highlighted color of the tool icon.
+    @objc public var toolIconHighlightedColor: UIColor?
 }
 
 // MARK: Image source deploy