create and return RippleDrawable - Android Graphics

Android examples for Graphics:Drawable

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Description

create and return RippleDrawable

Demo Code

/*//from  ww w  .ja v a2s  . c o m
 * Copyright 2015 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import android.content.Context;
import android.content.res.ColorStateList;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.graphics.Color;
import android.graphics.Outline;
import android.graphics.Rect;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.RippleDrawable;
import android.os.Build;
import android.support.annotation.ColorInt;
import android.support.annotation.FloatRange;
import android.support.annotation.NonNull;
import android.support.v7.graphics.Palette;
import android.text.TextPaint;
import android.util.DisplayMetrics;
import android.util.Property;
import android.util.TypedValue;
import android.view.View;
import android.view.ViewOutlineProvider;
import android.widget.ImageView;
import com.w9jds.marketbot.utils.AnimUtils;
import com.w9jds.marketbot.utils.ColorUtils;

public class Main{
    public static RippleDrawable createRipple(@ColorInt int color,
            @FloatRange(from = 0f, to = 1f) float alpha, boolean bounded) {
        color = ColorUtils.modifyAlpha(color, alpha);
        return new RippleDrawable(ColorStateList.valueOf(color), null,
                bounded ? new ColorDrawable(Color.WHITE) : null);
    }
    public static RippleDrawable createRipple(@NonNull Palette palette,
            @FloatRange(from = 0f, to = 1f) float darkAlpha,
            @FloatRange(from = 0f, to = 1f) float lightAlpha,
            @ColorInt int fallbackColor, boolean bounded) {
        int rippleColor = fallbackColor;
        if (palette != null) {
            // try the named swatches in preference order
            if (palette.getVibrantSwatch() != null) {
                rippleColor = ColorUtils.modifyAlpha(palette
                        .getVibrantSwatch().getRgb(), darkAlpha);

            } else if (palette.getLightVibrantSwatch() != null) {
                rippleColor = ColorUtils.modifyAlpha(palette
                        .getLightVibrantSwatch().getRgb(), lightAlpha);
            } else if (palette.getDarkVibrantSwatch() != null) {
                rippleColor = ColorUtils.modifyAlpha(palette
                        .getDarkVibrantSwatch().getRgb(), darkAlpha);
            } else if (palette.getMutedSwatch() != null) {
                rippleColor = ColorUtils.modifyAlpha(palette
                        .getMutedSwatch().getRgb(), darkAlpha);
            } else if (palette.getLightMutedSwatch() != null) {
                rippleColor = ColorUtils.modifyAlpha(palette
                        .getLightMutedSwatch().getRgb(), lightAlpha);
            } else if (palette.getDarkMutedSwatch() != null) {
                rippleColor = ColorUtils.modifyAlpha(palette
                        .getDarkMutedSwatch().getRgb(), darkAlpha);
            }
        }
        return new RippleDrawable(ColorStateList.valueOf(rippleColor),
                null, bounded ? new ColorDrawable(Color.WHITE) : null);
    }
}

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