Example usage for android.graphics.drawable Drawable setAlpha

Introduction

In this page you can find the example usage for android.graphics.drawable Drawable setAlpha.

Prototype

public abstract void setAlpha(@IntRange(from = 0, to = 255) int alpha);

Source Link

Document

Specify an alpha value for the drawable.

Usage

From source file:com.bt.download.android.gui.util.UIUtils.java

/**
 * Android devices with SDK below target=11 do not support textView.setAlpha().
 * This is a work around. //ww  w  .  j  a v  a 2  s  .  com
 * @param v - the text view
 * @param alpha - a value from 0 to 255. (0=transparent, 255=fully visible)
 */
public static void setTextViewAlpha(TextView v, int alpha) {
    v.setTextColor(v.getTextColors().withAlpha(alpha));
    v.setHintTextColor(v.getHintTextColors().withAlpha(alpha));
    v.setLinkTextColor(v.getLinkTextColors().withAlpha(alpha));

    Drawable[] compoundDrawables = v.getCompoundDrawables();
    for (int i = 0; i < compoundDrawables.length; i++) {
        Drawable d = compoundDrawables[i];
        if (d != null) {
            d.setAlpha(alpha);
        }
    }

}

From source file:de.grobox.liberario.utils.TransportrUtils.java

static private Drawable getToolbarDrawable(Context context, Drawable drawable) {
    if (drawable != null) {
        drawable.setColorFilter(ContextCompat.getColor(context, R.color.drawableTintDark),
                PorterDuff.Mode.SRC_IN);
        drawable.setAlpha(255);
        drawable.mutate();/*from w  w  w.ja  v a  2 s . c  om*/
    }
    return drawable;
}

From source file:jahirfiquitiva.iconshowcase.utilities.color.ToolbarTinter.java

/**
 * Sets the color filter and/or the alpha transparency on a {@link MenuItem}'s icon.
 *
 * @param menuItem The {@link MenuItem} to theme.
 * @param color    The color to set for the color filter or {@code null} for no changes.
 *///from   ww w  .  java 2 s  .  c o m
public static void colorMenuItem(MenuItem menuItem, Integer color, Integer alpha) {
    if (color == null) {
        return; // nothing to do.
    }
    Drawable drawable = menuItem.getIcon();
    if (drawable != null) {
        // If we don't mutate the drawable, then all drawables with this id will have the ColorFilter
        drawable.mutate();
        drawable.setColorFilter(color, PorterDuff.Mode.SRC_ATOP);
        if (alpha != null) {
            drawable.setAlpha(alpha);
        } else {
            drawable.setAlpha(255);
        }
    }
}

From source file:com.weebly.opus1269.copyeverywhere.ui.shared.MenuTint.java

/**
 * Sets the color filter and/or the alpha transparency on a {@link MenuItem}'s icon.
 *
 * @param menuItem The {@link MenuItem} to theme.
 * @param color    The color to set for the color filter or {@code null} for no changes.
 * @param alpha    The alpha value (0...255) to set on the icon or {@code null} for no changes.
 *///ww  w .  j  av  a  2  s  .co m
public static void colorMenuItem(MenuItem menuItem, Integer color, Integer alpha) {
    if (color == null && alpha == null) {
        return; // nothing to do.
    }
    Drawable drawable = menuItem.getIcon();
    if (drawable != null) {
        // If we don't mutate the drawable, then all drawables with this id will have the ColorFilter
        drawable.mutate();
        if (color != null) {
            drawable.setColorFilter(color, PorterDuff.Mode.SRC_ATOP);
        }
        if (alpha != null) {
            drawable.setAlpha(alpha);
        }
    }
}

From source file:co.carlosjimenez.android.currencyalerts.app.MenuTint.java

/**
 * Sets the color filter and/or the alpha transparency on a {@link MenuItem}'s icon.
 *
 * @param menuItem The {@link MenuItem} to theme.
 * @param color    The color to set for the color filter or {@code null} for no changes.
 * @param alpha    The alpha value (0...255) to set on the icon or {@code null} for no changes.
 *//*  w  ww  . ja  v a 2  s  .c  o m*/
public static void colorMenuItem(MenuItem menuItem, Integer color, Integer alpha) {
    if (color == null && alpha == null) {
        return; // nothing to do.
    }
    Drawable drawable = menuItem.getIcon();
    if (drawable != null) {
        // If we don't mutate the drawable, then all drawables with this id will have the ColorFilter
        drawable.mutate();
        if (color != null) {
            drawable.setColorFilter(new PorterDuffColorFilter(color, PorterDuff.Mode.SRC_ATOP));
        }
        if (alpha != null) {
            drawable.setAlpha(alpha);
        }
    }
}

From source file:de.vanita5.twittnuker.util.ThemeUtils.java

public static void applyThemeAlphaToDrawable(final Context context, final Drawable d) {
    if (context == null || d == null)
        return;/*w w w  .  j a  va 2 s . c o m*/
    d.setAlpha(getThemeAlpha(getThemeResource(context)));
}

From source file:de.vanita5.twittnuker.util.ThemeUtils.java

public static void applyThemeBackgroundAlphaToDrawable(final Context context, final Drawable d) {
    if (context == null || d == null)
        return;//  w  w  w .jav  a  2s  .  c  o m
    d.setAlpha(getUserThemeBackgroundAlpha(context));
}

From source file:de.vanita5.twittnuker.util.ThemeUtils.java

public static Drawable getImageHighlightDrawable(final Context context) {
    final Drawable d = getSelectableItemBackgroundDrawable(context);
    if (d != null) {
        d.setAlpha(0x80);
    }/*  w w  w.  j  a v a2  s.co  m*/
    return d;
}

From source file:com.negusoft.greenmatter.drawable.CompoundDrawableWrapper.java

@Override
public void setAlpha(int alpha) {
    for (Drawable d : mSecondaryDrawables)
        d.setAlpha(alpha);
    super.setAlpha(alpha);
}

From source file:com.myfuture.view.ScheduleActivity.java

@Override
public void onTabUnselected(Tab arg0, FragmentTransaction arg1) {
    Drawable icon = actionBar.getSelectedTab().getIcon();
    if (icon != null) {
        icon.setAlpha(80);
    }//from   w w w  .j  av a 2s .  c  om
}