mirror of https://github.com/moparisthebest/k-9
71 lines
2.0 KiB
Java
71 lines
2.0 KiB
Java
/* Sourced from http://code.google.com/p/android-color-picker/source/browse/trunk/AmbilWarna/src/yuku/ambilwarna/AmbilWarnaBox.java?r=1
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* On 2010-11-07
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* Translated to English, Ported to use the same (inferior) API as the more standard "ColorPickerDialog" and imported into the K-9 namespace by Jesse Vincent
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* In an ideal world, we should move to using AmbilWarna as an Android Library Project in the future
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* License: Apache 2.0
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* Author: yukuku@code.google.com
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*/
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package com.fsck.k9.view;
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import com.fsck.k9.R;
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import android.content.*;
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import android.graphics.*;
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import android.graphics.Shader.*;
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import android.util.*;
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import android.view.*;
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public class ColorPickerBox extends View {
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Paint paint;
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Shader dalam;
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Shader luar;
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float hue;
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float onedp;
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float sizeUiDp = 240.f;
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float sizeUiPx; // diset di constructor
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float[] tmp00 = new float[3];
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public ColorPickerBox(Context context) {
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this(context, null);
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}
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public ColorPickerBox(Context context, AttributeSet attrs) {
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this(context, attrs, 0);
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}
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public ColorPickerBox(Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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onedp = context.getResources().getDimension(R.dimen.colorpicker_onedp);
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sizeUiPx = sizeUiDp * onedp;
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}
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@Override
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protected void onDraw(Canvas canvas) {
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super.onDraw(canvas);
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if (paint == null) {
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paint = new Paint();
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luar = new LinearGradient(0.f, 0.f, 0.f, sizeUiPx, 0xffffffff, 0xff000000, TileMode.CLAMP);
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}
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tmp00[1] = tmp00[2] = 1.f;
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tmp00[0] = hue;
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int rgb = Color.HSVToColor(tmp00);
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dalam = new LinearGradient(0.f, 0.f, sizeUiPx, 0.f, 0xffffffff, rgb, TileMode.CLAMP);
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ComposeShader shader = new ComposeShader(luar, dalam, PorterDuff.Mode.MULTIPLY);
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paint.setShader(shader);
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canvas.drawRect(0.f, 0.f, sizeUiPx, sizeUiPx, paint);
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}
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public void setHue(float hue) {
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this.hue = hue;
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invalidate();
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}
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}
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