/**
* Swap Tab effect(color or cross fade)
*
* @param position The page position
* @param positionOffset The page position offset
*/
private void swapTabColor(int position, float positionOffset, boolean left) {
final int colorDefault = mTabColorize.getDefaultTabColor(position);
final int colorSelected = mTabColorize.getSelectedTabColor(position);
final int nextColorDefault = mTabColorize.getDefaultTabColor(position + 1);
final int nextColorSelected = mTabColorize.getSelectedTabColor(position + 1);
int color = colorDefault;
int nextColor = nextColorSelected;
if (mTabColorBlendMode == TabColorBlendMode.DEFAULT_SELECTED) {
if (colorDefault != colorSelected) {
color = ColorUtils.blendColors(colorDefault, colorSelected, positionOffset);
}
if (nextColorDefault != nextColorSelected) {
nextColor = ColorUtils.blendColors(nextColorSelected, nextColorDefault, positionOffset);
}
} else if (mTabColorBlendMode == TabColorBlendMode.NEXT_SELECTED) {
if (!left) {
if (colorDefault != colorSelected) {
color = ColorUtils.blendColors(colorDefault, colorSelected, positionOffset);
}
if (nextColorSelected != colorSelected) {
nextColor = ColorUtils.blendColors(nextColorSelected, colorSelected, positionOffset);
}
} else {
if (colorSelected != nextColorSelected) {
color = ColorUtils.blendColors(colorSelected, nextColorSelected, 1 - positionOffset);
}
if (nextColorDefault != nextColorSelected) {
nextColor =
ColorUtils.blendColors(nextColorDefault, nextColorSelected, 1 - positionOffset);
}
}
}
setTabColor(getNeededView(position), color);
setTabColor(getNeededView(position + 1), nextColor);
}
/** Reset all tab to defaults and select current page tab. */
private void resetTabStrip() {
int childCount = mNiceTabStrip.getChildCount();
int selectedPosition = mViewPager.getCurrentItem();
for (int i = 0; i < childCount; i++) {
View view = getNeededView(i);
switch (mTabMode) {
case TITLE_ONLY:
{
((TextView) view)
.setTextColor(
i == selectedPosition
? mTabColorize.getSelectedTabColor(i)
: mTabColorize.getDefaultTabColor(i));
break;
}
case ICON_ONLY:
{
Drawable drawable = ((ImageView) view).getDrawable();
if (mIconCrossFade && drawable instanceof CrossFadeDrawable) {
// tintDrawable(((CrossFadeDrawable)
// drawable).getFading().mutate(), mTabColorize.getSelectedTabColor(i));
tintDrawable(
((CrossFadeDrawable) drawable).getFading(), mTabColorize.getSelectedTabColor(i));
// tintDrawable(((CrossFadeDrawable)
// drawable).getBase().mutate(), mTabColorize.getDefaultTabColor(i));
tintDrawable(
((CrossFadeDrawable) drawable).getBase(), mTabColorize.getDefaultTabColor(i));
crossFadeDrawable(drawable, i == selectedPosition ? 1f : 0f);
}
break;
}
case BOTH:
{
final int color =
i == selectedPosition
? mTabColorize.getSelectedTabColor(i)
: mTabColorize.getDefaultTabColor(i);
((TextView) view).setTextColor(color);
Drawable drawable = ((TextView) view).getCompoundDrawables()[1];
if (mIconCrossFade && drawable instanceof CrossFadeDrawable) {
// tintDrawable(((CrossFadeDrawable)
// drawable).getFading().mutate(), mTabColorize.getSelectedTabColor(i));
tintDrawable(
((CrossFadeDrawable) drawable).getFading(), mTabColorize.getSelectedTabColor(i));
// tintDrawable(((CrossFadeDrawable)
// drawable).getBase().mutate(), mTabColorize.getDefaultTabColor(i));
tintDrawable(
((CrossFadeDrawable) drawable).getBase(), mTabColorize.getDefaultTabColor(i));
crossFadeDrawable(drawable, i == selectedPosition ? 1f : 0f);
} else {
// tintDrawable(drawable.mutate(), color);
tintDrawable(drawable, color);
}
break;
}
}
view.setSelected(i == selectedPosition);
}
}
/** Create a default view to be used for tabs. */
private View createDefaultTabView(int position) {
final PagerAdapter adapter = mViewPager.getAdapter();
View view;
switch (mTabMode) {
case TITLE_ONLY:
{
TextView textView = new TextView(getContext());
textView.setGravity(Gravity.CENTER);
textView.setText(adapter.getPageTitle(position));
textView.setTextColor(mTabColorize.getDefaultTabColor(position));
textView.setTextSize(TypedValue.COMPLEX_UNIT_PX, mTextSize);
textView.setTypeface(null, mTextStyle);
textView.setLayoutParams(
new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT));
if (mTabBackground != NO_ID) {
textView.setBackgroundResource(mTabBackground);
} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
TypedValue outValue = new TypedValue();
getContext()
.getTheme()
.resolveAttribute(android.R.attr.selectableItemBackground, outValue, true);
textView.setBackgroundResource(outValue.resourceId);
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
textView.setAllCaps(mTextAllCaps);
}
textView.setPadding(mTabPaddingLeft, mTabPaddingTop, mTabPaddingRight, mTabPaddingBottom);
if (position == mViewPager.getCurrentItem()) {
textView.setTextColor(mTabColorize.getSelectedTabColor(position));
textView.setSelected(true);
}
view = textView;
break;
}
case ICON_ONLY:
{
ImageView imageView = new ImageView(getContext());
imageView.setScaleType(ImageView.ScaleType.CENTER);
imageView.setLayoutParams(
new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT));
if (mTabBackground != NO_ID) {
imageView.setBackgroundResource(mTabBackground);
} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
TypedValue outValue = new TypedValue();
getContext()
.getTheme()
.resolveAttribute(android.R.attr.selectableItemBackground, outValue, true);
imageView.setBackgroundResource(outValue.resourceId);
}
// Drawable drawable = ContextCompat.getDrawable(getContext(),
// ((IconTabProvider) adapter).getPageIconResId(position)).mutate();
Drawable drawable =
ContextCompat.getDrawable(
getContext(), ((IconTabProvider) adapter).getPageIconResId(position));
if (mIconCrossFade && drawable instanceof StateListDrawable) {
try {
StateListDrawable stateListDrawable = (StateListDrawable) drawable;
int fadingIndex =
StateListDrawableHelper.getStateDrawableIndex(
stateListDrawable, new int[] {android.R.attr.state_selected});
Drawable fading =
StateListDrawableHelper.getStateDrawable(stateListDrawable, fadingIndex);
int baseIndex =
StateListDrawableHelper.getStateDrawableIndex(stateListDrawable, new int[] {0});
Drawable base =
StateListDrawableHelper.getStateDrawable(stateListDrawable, baseIndex);
CrossFadeDrawable cd = new CrossFadeDrawable();
cd.setFading(fading);
// tintDrawable(cd.getFading().mutate(),
// mTabColorize.getSelectedTabColor(position));
tintDrawable(cd.getFading(), mTabColorize.getSelectedTabColor(position));
cd.setBase(base);
// tintDrawable(cd.getBase().mutate(),
// mTabColorize.getDefaultTabColor(position));
tintDrawable(cd.getBase(), mTabColorize.getDefaultTabColor(position));
imageView.setImageDrawable(cd);
} catch (Exception e) {
imageView.setImageDrawable(drawable);
}
} else {
imageView.setImageDrawable(drawable);
}
imageView.setPadding(
mTabPaddingLeft, mTabPaddingTop, mTabPaddingRight, mTabPaddingBottom);
if (position == mViewPager.getCurrentItem()) {
Drawable d = imageView.getDrawable();
if (d instanceof CrossFadeDrawable) {
crossFadeDrawable(d, 1);
} else {
tintDrawable(d, mTabColorize.getSelectedTabColor(position));
}
imageView.setSelected(true);
} else {
tintDrawable(imageView.getDrawable(), mTabColorize.getDefaultTabColor(position));
}
view = imageView;
break;
}
case BOTH:
{
TextView textView = new TextView(getContext());
textView.setGravity(Gravity.CENTER);
textView.setText(adapter.getPageTitle(position));
textView.setTextColor(mTabColorize.getDefaultTabColor(position));
textView.setTextSize(TypedValue.COMPLEX_UNIT_PX, mTextSize);
textView.setTypeface(null, mTextStyle);
textView.setLayoutParams(
new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT));
if (mTabBackground != NO_ID) {
textView.setBackgroundResource(mTabBackground);
} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
TypedValue outValue = new TypedValue();
getContext()
.getTheme()
.resolveAttribute(android.R.attr.selectableItemBackground, outValue, true);
textView.setBackgroundResource(outValue.resourceId);
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
textView.setAllCaps(mTextAllCaps);
}
textView.setPadding(mTabPaddingLeft, mTabPaddingTop, mTabPaddingRight, mTabPaddingBottom);
// Drawable drawable = ContextCompat.getDrawable(getContext(),
// ((IconTabProvider) adapter).getPageIconResId(position)).mutate();
Drawable drawable =
ContextCompat.getDrawable(
getContext(), ((IconTabProvider) adapter).getPageIconResId(position));
if (mIconCrossFade && drawable instanceof StateListDrawable) {
try {
StateListDrawable stateListDrawable = (StateListDrawable) drawable;
int fadingIndex =
StateListDrawableHelper.getStateDrawableIndex(
stateListDrawable, new int[] {android.R.attr.state_selected});
Drawable fading =
StateListDrawableHelper.getStateDrawable(stateListDrawable, fadingIndex);
int baseIndex =
StateListDrawableHelper.getStateDrawableIndex(stateListDrawable, new int[] {0});
Drawable base =
StateListDrawableHelper.getStateDrawable(stateListDrawable, baseIndex);
CrossFadeDrawable cd = new CrossFadeDrawable();
cd.setFading(fading);
cd.setFading(fading);
// tintDrawable(cd.getFading().mutate(),
// mTabColorize.getSelectedTabColor(position));
tintDrawable(cd.getFading(), mTabColorize.getSelectedTabColor(position));
cd.setBase(base);
// tintDrawable(cd.getBase().mutate(),
// mTabColorize.getDefaultTabColor(position));
tintDrawable(cd.getBase(), mTabColorize.getDefaultTabColor(position));
textView.setCompoundDrawablesWithIntrinsicBounds(null, cd, null, null);
} catch (Exception e) {
textView.setCompoundDrawablesWithIntrinsicBounds(null, drawable, null, null);
}
} else {
textView.setCompoundDrawablesWithIntrinsicBounds(null, drawable, null, null);
}
textView.setCompoundDrawablePadding(mDrawablePadding);
if (position == mViewPager.getCurrentItem()) {
textView.setTextColor(mTabColorize.getSelectedTabColor(position));
Drawable d = textView.getCompoundDrawables()[1];
if (d instanceof CrossFadeDrawable) {
crossFadeDrawable(d, 1);
} else {
tintDrawable(d, mTabColorize.getSelectedTabColor(position));
}
textView.setSelected(true);
} else {
Drawable d = textView.getCompoundDrawables()[1];
if (!(d instanceof CrossFadeDrawable)) {
tintDrawable(d, mTabColorize.getDefaultTabColor(position));
}
}
view = textView;
break;
}
default:
{
throw new IllegalStateException("Invalid tab mode: " + mTabMode);
}
}
return view;
}
