{"id":548,"date":"2023-01-11T15:50:16","date_gmt":"2023-01-11T07:50:16","guid":{"rendered":"https:\/\/iichen.cn\/?p=548"},"modified":"2023-01-11T15:50:16","modified_gmt":"2023-01-11T07:50:16","slug":"android-shape%e8%87%aa%e5%ae%9a%e4%b9%89","status":"publish","type":"post","link":"https:\/\/iichen.cn\/?p=548","title":{"rendered":"Android-Shape\u81ea\u5b9a\u4e49"},"content":{"rendered":"<pre><code class=\"language-java line-numbers\">import android.graphics.Color\nimport android.graphics.drawable.GradientDrawable\nimport android.view.View\nimport kotlin.Exception\n\nsealed class ShapeDrawable {\n    var next: ShapeDrawable? = null\n\n    abstract fun box(drawable: GradientDrawable?): GradientDrawable\n\n    class Solid(val color: Any) : ShapeDrawable() {\n\n        override fun box(drawable: GradientDrawable?): GradientDrawable {\n            drawable!!.setColor(color.color)\n            return drawable\n        }\n    }\n\n    class Corner : ShapeDrawable {\n        var radiusArray: FloatArray? = null\n\n        var radius: Float = 0.0f\n\n        constructor(radius: Int) : super() {\n            this.radius = radius.toFloat()\n        }\n\n        constructor(\n            topLeftRadius: Int,\n            topRightRadius: Int,\n            bottomRightRidus: Int,\n            bottomLeftRidus: Int\n        ) {\n            radiusArray = floatArrayOf(\n                topLeftRadius.toFloat(), topLeftRadius.toFloat(),\n                topRightRadius.toFloat(), topRightRadius.toFloat(),\n                bottomRightRidus.toFloat(), bottomRightRidus.toFloat(),\n                bottomLeftRidus.toFloat(), bottomLeftRidus.toFloat()\n            )\n        }\n\n        override fun box(drawable: GradientDrawable?): GradientDrawable {\n            if (radiusArray == null) {\n                drawable!!.cornerRadius = radius\n            } else {\n                drawable!!.cornerRadii = radiusArray\n            }\n            return drawable\n        }\n    }\n\n    data class Stroke(\n        val strokeWidth: Int,\n        val dashColor: Any,\n        val dashWidth: Int = 0,\n        val dashGap: Int = 0,\n        val shapeType: Int = GradientDrawable.RECTANGLE\n    ) : ShapeDrawable() {\n\n        override fun box(drawable: GradientDrawable?): GradientDrawable {\n            drawable!!.apply {\n                setStroke(\n                    strokeWidth.dp.toInt(),\n                    dashColor.color,\n                    dashWidth.dp,\n                    dashGap.dp\n                )\n                shape = shapeType\n            }\n\n            return drawable\n        }\n    }\n\n\n    data class GradientState(\n        val orientation: GradientDrawable.Orientation,\n        val startColor: Any,\n        val endColor: Any\n    ) : ShapeDrawable() {\n\n        override fun box(drawable: GradientDrawable?): GradientDrawable {\n            \/\/\u56e0\u4e3a\u8fd9\u4e2a\u662fnew \u51fa\u6765\u7684,\u6240\u4ee5.\u8fd9\u4e2a\u8c03\u7528\u9700\u8981\u5728\u7b2c\u4e00\u4e2a\n            return GradientDrawable(\n                orientation, intArrayOf(\n                    startColor.color,\n                    endColor.color\n                )\n            )\n        }\n    }\n\n    operator fun plus(shape: ShapeDrawable): ShapeDrawable {\n        shape.next = this\n        return shape\n    }\n\n    class Empty : ShapeDrawable() {\n        override fun box(drawable: GradientDrawable?): GradientDrawable {\n            return GradientDrawable()\n        }\n    }\n}\n\nval Any.color: Int\n    get() = when (this) {\n        is Int -&gt; this\n        is String -&gt; Color.parseColor(this)\n        else -&gt; throw Exception(\"please input color\")\n    }\n\nval Int.dp: Float\n    get() = (this * 3).toFloat()\n\n\nfun solid(color: Any): ShapeDrawable.Solid {\n    return ShapeDrawable.Solid(color)\n}\n\nfun corner(radius: Int): ShapeDrawable.Corner {\n    return ShapeDrawable.Corner(radius)\n}\n\nfun corner(\n    topLeftRadius: Int,\n    topRightRadius: Int,\n    bottomRightRidus: Int,\n    bottomLeftRidus: Int\n): ShapeDrawable.Corner {\n    return ShapeDrawable.Corner(topLeftRadius, topRightRadius, bottomRightRidus, bottomLeftRidus)\n}\n\nfun stroke(\n    strokeWidth: Int,\n    dashColor: Any,\n    dashWidth: Int = 0,\n    dashGap: Int = 0,\n    shapeType: Int = GradientDrawable.RECTANGLE\n): ShapeDrawable.Stroke {\n    return ShapeDrawable.Stroke(strokeWidth, dashColor, dashWidth, dashGap, shapeType)\n}\n\nfun gradient(\n    orientation: GradientDrawable.Orientation,\n    startColor: Any,\n    endColor: Any\n): ShapeDrawable.GradientState {\n    return ShapeDrawable.GradientState(orientation, startColor, endColor)\n}\n\nvar View.shape: ShapeDrawable\n    get() = ShapeDrawable.Empty()\n    set(value) {\n        var s: ShapeDrawable? = value\n        val list = mutableListOf&lt;ShapeDrawable&gt;()\n        var drawable: GradientDrawable? = null\n        while (s != null) {\n            if (s is ShapeDrawable.GradientState) {\n                drawable = s.box(null)\n            } else {\n                list.add(s)\n            }\n            s = s.next\n        }\n\n        if (drawable == null) {\n            drawable = GradientDrawable()\n        }\n\n        list.forEach {\n            it.box(drawable)\n        }\n\n        background = drawable\n    }\n<\/code><\/pre>\n<pre><code class=\"language-java line-numbers\">mBinding.goMeetingBtn.shape = corner(17) +\n        stroke(5, \"#ff0000\") +\n        gradient(GradientDrawable.Orientation.RIGHT_LEFT, \"#00ff00\", \"#0000ff\")\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>import android.graphics.Color import android.graphics.d [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,8],"tags":[],"class_list":["post-548","post","type-post","status-publish","format-standard","hentry","category-android","category-8"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Android-Shape\u81ea\u5b9a\u4e49 - IIchen<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/iichen.cn\/?p=548\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Android-Shape\u81ea\u5b9a\u4e49 - IIchen\" \/>\n<meta property=\"og:description\" content=\"import android.graphics.Color import android.graphics.d 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