MDHelper.java

package org.aisen.wen.support.utils.md;

import android.content.Context;
import android.content.res.ColorStateList;
import android.content.res.TypedArray;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.support.annotation.AttrRes;
import android.support.v4.content.ContextCompat;
import android.view.View;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.ProgressBar;
import android.widget.RadioButton;

import org.aisen.wen.R;


/**
 * Created by wangdan on 16/1/11.
 */
public class MDHelper {

    public static void setRadioButtonTint(RadioButton radioButton, int color) {
        ColorStateList sl = new ColorStateList(new int[][]{
                new int[]{-android.R.attr.state_checked},
                new int[]{android.R.attr.state_checked}
        }, new int[]{
                resolveColor(radioButton.getContext(), android.R.attr.textColorSecondary),
                color
        });
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            radioButton.setButtonTintList(sl);
        } else {
            Drawable drawable = ContextCompat.getDrawable(radioButton.getContext(), R.drawable.abc_btn_radio_material);
            DrawableWrapper d = new DrawableWrapper(drawable);
            d.setTintList(sl);
            radioButton.setButtonDrawable(d);
        }
    }

    public static void setProgressBarTint(ProgressBar progressBar, int color) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            ColorStateList stateList = ColorStateList.valueOf(color);
            progressBar.setProgressTintList(stateList);
            progressBar.setSecondaryProgressTintList(stateList);
            progressBar.setIndeterminateTintList(stateList);
        } else {
            PorterDuff.Mode mode = PorterDuff.Mode.SRC_IN;
            if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.GINGERBREAD_MR1) {
                mode = PorterDuff.Mode.MULTIPLY;
            }
            if (progressBar.getIndeterminateDrawable() != null)
                progressBar.getIndeterminateDrawable().setColorFilter(color, mode);
            if (progressBar.getProgressDrawable() != null)
                progressBar.getProgressDrawable().setColorFilter(color, mode);
        }
    }

    public static void setEditTextTint(EditText editText, int color) {
        ColorStateList s1 = ColorStateList.valueOf(color);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            editText.setBackgroundTintList(s1);
        } else {
            Drawable drawable = ContextCompat.getDrawable(editText.getContext(), R.drawable.abc_edit_text_material);
            DrawableWrapper d = new DrawableWrapper(drawable);
            d.setTintList(s1);
            setBackgroundCompat(editText, d);
        }
    }

    public static void setCheckBoxTint(CheckBox box, int color) {
        ColorStateList sl = new ColorStateList(new int[][]{
                new int[]{-android.R.attr.state_checked},
                new int[]{android.R.attr.state_checked}
        }, new int[]{
                resolveColor(box.getContext(), android.R.attr.textColorSecondary),
                color
        });
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            box.setButtonTintList(sl);
        } else {
            Drawable drawable = ContextCompat.getDrawable(box.getContext(), R.drawable.abc_btn_check_material);
            DrawableWrapper d = new DrawableWrapper(drawable);
            d.setTintList(sl);
            box.setButtonDrawable(d);
        }
    }

    public static int resolveColor(Context context, @AttrRes int attr) {
        return resolveColor(context, attr, 0);
    }

    public static int resolveColor(Context context, @AttrRes int attr, int fallback) {
        TypedArray a = context.getTheme().obtainStyledAttributes(new int[]{attr});
        try {
            return a.getColor(0, fallback);
        } finally {
            a.recycle();
        }
    }

    public static void setBackgroundCompat(View view, Drawable d) {
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
            //noinspection deprecation
            view.setBackgroundDrawable(d);
        } else {
            view.setBackground(d);
        }
    }

    public static int adjustAlpha(int color, @SuppressWarnings("SameParameterValue") float factor) {
        int alpha = Math.round(Color.alpha(color) * factor);
        int red = Color.red(color);
        int green = Color.green(color);
        int blue = Color.blue(color);
        return Color.argb(alpha, red, green, blue);
    }

    public static Drawable resolveDrawable(Context context, @AttrRes int attr) {
        return resolveDrawable(context, attr, null);
    }

    private static Drawable resolveDrawable(Context context, @AttrRes int attr, @SuppressWarnings("SameParameterValue") Drawable fallback) {
        TypedArray a = context.getTheme().obtainStyledAttributes(new int[]{attr});
        try {
            Drawable d = a.getDrawable(0);
            if (d == null && fallback != null)
                d = fallback;
            return d;
        } finally {
            a.recycle();
        }
    }

    public static int resolveDimension(Context context, @AttrRes int attr) {
        return resolveDimension(context, attr, -1);
    }

    private static int resolveDimension(Context context, @AttrRes int attr, int fallback) {
        TypedArray a = context.getTheme().obtainStyledAttributes(new int[]{attr});
        try {
            return a.getDimensionPixelSize(0, fallback);
        } finally {
            a.recycle();
        }
    }

    public static boolean resolveBoolean(Context context, @AttrRes int attr, boolean fallback) {
        TypedArray a = context.getTheme().obtainStyledAttributes(new int[]{attr});
        try {
            return a.getBoolean(0, fallback);
        } finally {
            a.recycle();
        }
    }

    public static boolean resolveBoolean(Context context, @AttrRes int attr) {
        return resolveBoolean(context, attr, false);
    }

}