80 lines
2.7 KiB
Haxe
80 lines
2.7 KiB
Haxe
package funkin.mobile.external.android;
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import lime.math.Rectangle;
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import lime.system.JNI;
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/**
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* A Utility class to get Android screen related informations.
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*/
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@:unreflective
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class ScreenUtils
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{
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@:noCompletion
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private static var staticMethodCache:Map<String, Dynamic> = [];
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@:noCompletion
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private static var memberFieldCache:Map<String, JNIMemberField> = [];
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public static function getCutoutDimensions():Array<Rectangle>
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{
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final getCutoutDimensionsJNI:Null<Dynamic> = createStaticMethod('funkin/util/ScreenUtils', 'getCutoutDimensions', '()[Landroid/graphics/Rect;');
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if (getCutoutDimensionsJNI != null)
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{
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final rectangles:Array<Rectangle> = [];
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for (rectangle in cast(getCutoutDimensionsJNI(), Array<Dynamic>))
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{
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if (rectangle == null) continue;
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final topJNI:Null<JNIMemberField> = createMemberField('android/graphics/Rect', 'top', 'I');
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final leftJNI:Null<JNIMemberField> = createMemberField('android/graphics/Rect', 'left', 'I');
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final rightJNI:Null<JNIMemberField> = createMemberField('android/graphics/Rect', 'right', 'I');
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final bottomJNI:Null<JNIMemberField> = createMemberField('android/graphics/Rect', 'bottom', 'I');
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if (topJNI != null && leftJNI != null && rightJNI != null && bottomJNI != null)
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{
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final top:Int = topJNI.get(rectangle);
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final left:Int = leftJNI.get(rectangle);
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final right:Int = rightJNI.get(rectangle);
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final bottom:Int = bottomJNI.get(rectangle);
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rectangles.push(new Rectangle(left, top, right - left, bottom - top));
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}
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}
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return rectangles;
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}
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return [];
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}
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@:noCompletion
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private static function createStaticMethod(className:String, methodName:String, signature:String, cache:Bool = true):Null<Dynamic>
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{
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@:privateAccess
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className = JNI.transformClassName(className);
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final key:String = '$className::$methodName::$signature';
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if (cache && !staticMethodCache.exists(key)) staticMethodCache.set(key, JNI.createStaticMethod(className, methodName, signature));
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else if (!cache) return JNI.createStaticMethod(className, methodName, signature);
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return staticMethodCache.get(key);
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}
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@:noCompletion
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private static function createMemberField(className:String, fieldName:String, signature:String, cache:Bool = true):Null<JNIMemberField>
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{
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@:privateAccess
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className = JNI.transformClassName(className);
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final key:String = '$className::$fieldName::$signature';
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if (cache && !memberFieldCache.exists(key)) memberFieldCache.set(key, JNI.createMemberField(className, fieldName, signature));
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else if (!cache) return JNI.createMemberField(className, fieldName, signature);
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return memberFieldCache.get(key);
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}
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}
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