Java Code Examples for androidx.appcompat.content.res.AppCompatResources#getColorStateList()

/**
 * Returns the {@link ColorStateList} from the given {@link TypedArray} attributes. The resource
 * can include themeable attributes, regardless of API level.
 */
@Nullable
public static ColorStateList getColorStateList(
    @NonNull Context context, @NonNull TypedArray attributes, @StyleableRes int index) {
  if (attributes.hasValue(index)) {
    int resourceId = attributes.getResourceId(index, 0);
    if (resourceId != 0) {
      ColorStateList value = AppCompatResources.getColorStateList(context, resourceId);
      if (value != null) {
        return value;
      }
    }
  }

  // Reading a single color with getColorStateList() on API 15 and below doesn't always correctly
  // read the value. Instead we'll first try to read the color directly here.
  if (VERSION.SDK_INT <= VERSION_CODES.ICE_CREAM_SANDWICH_MR1) {
    int color = attributes.getColor(index, -1);
    if (color != -1) {
      return ColorStateList.valueOf(color);
    }
  }

  return attributes.getColorStateList(index);
}
 

/**
 * Returns the {@link ColorStateList} from the given {@link TintTypedArray} attributes. The
 * resource can include themeable attributes, regardless of API level.
 */
@Nullable
public static ColorStateList getColorStateList(
    @NonNull Context context, @NonNull TintTypedArray attributes, @StyleableRes int index) {
  if (attributes.hasValue(index)) {
    int resourceId = attributes.getResourceId(index, 0);
    if (resourceId != 0) {
      ColorStateList value = AppCompatResources.getColorStateList(context, resourceId);
      if (value != null) {
        return value;
      }
    }
  }

  // Reading a single color with getColorStateList() on API 15 and below doesn't always correctly
  // read the value. Instead we'll first try to read the color directly here.
  if (VERSION.SDK_INT <= VERSION_CODES.ICE_CREAM_SANDWICH_MR1) {
    int color = attributes.getColor(index, -1);
    if (color != -1) {
      return ColorStateList.valueOf(color);
    }
  }

  return attributes.getColorStateList(index);
}
 

private void setupFABIcon(Context context) {
    TypedValue tv = new TypedValue();

    context.getTheme().resolveAttribute(R.attr.iconFABDialsOpenClose, tv, false);
    iconFABOpenClose = AppCompatResources.getDrawable(context, tv.data);
    context.getTheme().resolveAttribute(R.attr.iconFABDefault, tv, false);
    iconFABDefault = AppCompatResources.getDrawable(context, tv.data);

    FABMain.setImageDrawable(dialsEnabled ? iconFABOpenClose : iconFABDefault);

    ColorStateList colorStateList = AppCompatResources.getColorStateList(context, R.color.fabspeeddial);
    int fabColorNormal = colorStateList.getColorForState(new int[] {android.R.attr.state_enabled},
                                                         R.attr.colorPrimaryDark);
    int fabColorPressed = colorStateList.getColorForState(new int[] {android.R.attr.state_pressed},
                                                          R.attr.colorPrimary);

    busyAnimation = new PulsateAnimation(FABMain, fabColorNormal, fabColorPressed);

    FABMain.setBackgroundTintList(colorStateList);
}
 

@Nullable
public static ColorStateList getColorStateListFromAttrRes(@AttrRes int attrRes,
                                                          @NonNull Context context) {
    TypedArray a = context.obtainStyledAttributes(new int[] { attrRes });
    int resId;
    try {
        resId = a.getResourceId(0, 0);
        if (resId != 0) {
            return AppCompatResources.getColorStateList(context, resId);
        }
        return a.getColorStateList(0);
    } finally {
        a.recycle();
    }
}
 

public ColorStateList getColorStateList(int attr) {
    int index = getAttributeIndex(attr);
    int res = mArray.getResourceId(index, 0);
    if (res != 0) {
        ColorStateList v = AppCompatResources.getColorStateList(mContext, res);
        if (v != null)
            return v;
    }
    return mArray.getColorStateList(index);
}
 

@Nullable
public static ColorStateList getColorStateList(Context context, TypedArray original, int index) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        return original.getColorStateList(index);
    }

    int resId = original.getResourceId(index, 0);
    return AppCompatResources.getColorStateList(context, resId);
}
 

@SuppressWarnings("RestrictTo")
public void showChooseThemePopup(View anchor) {
  PopupMenu popupMenu = new PopupMenu(context, anchor);
  popupMenu.inflate(R.menu.mtrl_choose_theme_menu);
  if (popupMenu.getMenu() instanceof MenuBuilder) {
    MenuBuilder menuBuilder = (MenuBuilder) popupMenu.getMenu();

    menuBuilder.setOptionalIconsVisible(true);

    ColorStateList defaultColor =
        AppCompatResources.getColorStateList(
            context, R.color.material_on_surface_emphasis_medium);
    int selectedColor = MaterialColors.getColor(anchor, resourceProvider.getPrimaryColor());
    int currentThemeId = getCurrentThemeId();
    for (int i = 0; i < menuBuilder.size(); i++) {
      MenuItem item = menuBuilder.getItem(i);
      if (item.getItemId() == currentThemeId) {
        DrawableCompat.setTint(item.getIcon(), selectedColor);

        SpannableString s = new SpannableString(item.getTitle());
        s.setSpan(new ForegroundColorSpan(selectedColor), 0, s.length(), 0);
        item.setTitle(s);
      } else {
        DrawableCompat.setTintList(item.getIcon(), defaultColor);
      }
    }
  }
  popupMenu.setOnMenuItemClickListener(
      item -> {
        saveAndApplyTheme(item.getItemId());
        return false;
      });
  popupMenu.show();
}