Android Open Source - smartnavi Color Style

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Back to project page smartnavi.

License

The source code is released under:

Apache License

Java Source Code

package org.osmdroid.bonuspack.kml;
//from   w w  w. ja v a 2  s. c o m
import android.graphics.Color;
import android.os.Parcel;
import android.os.Parcelable;

import java.io.IOException;
import java.io.Writer;

/**
 * Handling of KML ColorStyle
 *
 * @author M.Kergall
 */
public class ColorStyle implements Parcelable {
    public static final Parcelable.Creator<ColorStyle> CREATOR = new Parcelable.Creator<ColorStyle>() {
        @Override
        public ColorStyle createFromParcel(Parcel source) {
            return new ColorStyle(source);
        }

        @Override
        public ColorStyle[] newArray(int size) {
            return new ColorStyle[size];
        }
    };
    /**
     * color modes
     */
    static final int MODE_NORMAL = 0, MODE_RANDOM = 1;
    public int mColor;
    public int mColorMode;

    public ColorStyle() {
        this(0);
    }

    ColorStyle(int color) {
        this.mColor = color;
        mColorMode = MODE_NORMAL;
    }

    public ColorStyle(Parcel in) {
        mColor = in.readInt();
        mColorMode = in.readInt();
    }

    /**
     * return color in Android int color format
     */
    public static int parseKMLColor(String sColor) {
        sColor = sColor.trim();
        while (sColor.length() < 8)
            sColor = "0" + sColor;
        String aa = sColor.substring(0, 2);
        String bb = sColor.substring(2, 4);
        String gg = sColor.substring(4, 6);
        String rr = sColor.substring(6, 8);
        sColor = "#" + aa + rr + gg + bb;
        int iColor = 0xFF000000; //default
        try {
            iColor = Color.parseColor(sColor);
        } catch (IllegalArgumentException e) {
            e.printStackTrace();
        }
        return iColor;
    }

    /**
     * return color in KML color format, which is: AABBGGRR, in hexa values
     */
    public static String colorAsKMLString(int aColor) {
        return String.format("%02X%02X%02X%02X", Color.alpha(aColor), Color.blue(aColor), Color.green(aColor), Color.red(aColor));
    }

    /**
     * return color in usual Android color format, which is: #AARRGGBB, in hexa values
     */
    public static String colorAsAndroidString(int aColor) {
        return String.format("#%08X", 0xFFFFFFFF & aColor);
    }

    public String colorAsAndroidString() {
        return colorAsAndroidString(mColor);
    }

    //Parcelable implementation ------------

    /**
     * @return the color to use on an actual object. If color mode is random, generate appropriate random color.
     */
    public int getFinalColor() {
        if (mColorMode == MODE_NORMAL)
            return mColor;
        else { //mode random:
            //generate a random color within the range of each color component:
            int alpha = Color.alpha(mColor);
            double randomRange = Math.random();
            int red = Color.red(mColor);
            red = (int) (red * randomRange);
            int green = Color.green(mColor);
            green = (int) (green * randomRange);
            int blue = Color.blue(mColor);
            blue = (int) (blue * randomRange);
            return Color.argb(alpha, red, green, blue);
        }
    }

    public void writeAsKML(Writer writer) {
        try {
            writer.write("<color>" + colorAsKMLString(mColor) + "</color>\n");
            if (mColorMode == MODE_RANDOM) {
                writer.write("<colorMode>random</colorMode>\n");
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    @Override
    public int describeContents() {
        return 0;
    }

    @Override
    public void writeToParcel(Parcel out, int flags) {
        out.writeInt(mColor);
        out.writeInt(mColorMode);
    }
}

Java Source Code List

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