From 17779e77002e99dabb73f4fa8f9596e9d220319b Mon Sep 17 00:00:00 2001 From: steckbrief Date: Sat, 11 Apr 2015 23:00:10 +0200 Subject: Color choose dialog --- .../java/yuku/ambilwarna/AmbilWarnaSquare.java | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 src/main/java/yuku/ambilwarna/AmbilWarnaSquare.java (limited to 'src/main/java/yuku/ambilwarna/AmbilWarnaSquare.java') diff --git a/src/main/java/yuku/ambilwarna/AmbilWarnaSquare.java b/src/main/java/yuku/ambilwarna/AmbilWarnaSquare.java new file mode 100644 index 00000000..9fb854df --- /dev/null +++ b/src/main/java/yuku/ambilwarna/AmbilWarnaSquare.java @@ -0,0 +1,46 @@ +package yuku.ambilwarna; + +import android.annotation.SuppressLint; +import android.content.Context; +import android.graphics.Canvas; +import android.graphics.Color; +import android.graphics.ComposeShader; +import android.graphics.LinearGradient; +import android.graphics.Paint; +import android.graphics.PorterDuff; +import android.graphics.Shader; +import android.graphics.Shader.TileMode; +import android.util.AttributeSet; +import android.view.View; + +public class AmbilWarnaSquare extends View { + Paint paint; + Shader luar; + final float[] color = { 1.f, 1.f, 1.f }; + + public AmbilWarnaSquare(Context context, AttributeSet attrs) { + super(context, attrs); + } + + public AmbilWarnaSquare(Context context, AttributeSet attrs, int defStyle) { + super(context, attrs, defStyle); + } + + @SuppressLint("DrawAllocation") @Override protected void onDraw(Canvas canvas) { + super.onDraw(canvas); + if (paint == null) { + paint = new Paint(); + luar = new LinearGradient(0.f, 0.f, 0.f, this.getMeasuredHeight(), 0xffffffff, 0xff000000, TileMode.CLAMP); + } + int rgb = Color.HSVToColor(color); + Shader dalam = new LinearGradient(0.f, 0.f, this.getMeasuredWidth(), 0.f, 0xffffffff, rgb, TileMode.CLAMP); + ComposeShader shader = new ComposeShader(luar, dalam, PorterDuff.Mode.MULTIPLY); + paint.setShader(shader); + canvas.drawRect(0.f, 0.f, this.getMeasuredWidth(), this.getMeasuredHeight(), paint); + } + + void setHue(float hue) { + color[0] = hue; + invalidate(); + } +} \ No newline at end of file -- cgit v1.2.3