@Override
public View createTabView(ViewGroup container, int position, PagerAdapter adapter) {
View tabView = mInflater.inflate(mTabViewLayoutId, container, false);
View tabTextOrImageView = tabView.findViewById(mTabViewTextOrImageViewId);
switch (mTabMode) {
case TITLE_ONLY:
{
TextView tabTextView = (TextView) tabTextOrImageView;
tabTextView.setText(adapter.getPageTitle(position));
// TODO Set Color?
break;
}
case ICON_ONLY:
{
if (adapter instanceof IconTabProvider) {
ImageView tabImageView = (ImageView) tabTextOrImageView;
tabImageView.setImageResource(((IconTabProvider) adapter).getPageIconResId(position));
// TODO Set Color?
} else {
throw new ClassCastException(
"pager adapter must implements NiceTabLayout.IconTabProvider");
}
break;
}
case BOTH:
{
TextView tabTextView = (TextView) tabTextOrImageView;
tabTextView.setText(adapter.getPageTitle(position));
if (adapter instanceof IconTabProvider) {
final int drawablePadding = tabTextView.getCompoundDrawablePadding();
tabTextView.setCompoundDrawablesWithIntrinsicBounds(
0, ((IconTabProvider) adapter).getPageIconResId(position), 0, 0);
tabTextView.setCompoundDrawablePadding(drawablePadding);
} else {
throw new ClassCastException(
"pager adapter must implements NiceTabLayout.IconTabProvider");
}
// TODO Set Color?
break;
}
default:
{
throw new IllegalStateException("Invalid tab mode: " + mTabMode);
}
}
return tabView;
}
private void populateTabStrip() {
final PagerAdapter adapter = mViewPager.getAdapter();
final View.OnClickListener tabClickListener = new TabClickListener();
for (int i = 0; i < adapter.getCount(); i++) {
View tabView = null;
TextView tabTitleView = null;
if (mTabViewLayoutId != 0) {
// If there is a custom tab view layout id set, try and inflate it
tabView = LayoutInflater.from(getContext()).inflate(mTabViewLayoutId, mTabStrip, false);
tabTitleView = (TextView) tabView.findViewById(mTabViewTextViewId);
}
if (tabView == null) {
tabView = createDefaultTabView(getContext());
}
if (tabTitleView == null && TextView.class.isInstance(tabView)) {
tabTitleView = (TextView) tabView;
}
tabTitleView.setText(adapter.getPageTitle(i));
tabView.setOnClickListener(tabClickListener);
mTabStrip.addView(tabView);
}
}
public void notifyDataSetChanged() {
mTabLayout.removeAllViews();
PagerAdapter adapter = mViewPager.getAdapter();
IconPagerAdapter iconAdapter = null;
if (adapter instanceof IconPagerAdapter) {
iconAdapter = (IconPagerAdapter) adapter;
}
final int count = adapter.getCount();
for (int i = 0; i < count; i++) {
CharSequence title = adapter.getPageTitle(i);
if (title == null) {
title = EMPTY_TITLE;
}
int iconResId = 0;
if (iconAdapter != null) {
iconResId = iconAdapter.getIconResId(i);
}
addTab(i, title, iconResId);
}
if (mSelectedTabIndex > count) {
mSelectedTabIndex = count - 1;
}
setCurrentItem(mSelectedTabIndex);
requestLayout();
}
private void populateTabStrip() {
final PagerAdapter adapter = mViewPager.getAdapter();
final View.OnClickListener tabClickListener = new TabClickListener();
for (int i = 0; i < adapter.getCount(); i++) {
View tabView = null;
TextView tabTitleView = null;
if (mTabViewLayoutId != 0) {
// If there is a custom tab view layout id set, try and inflate it
tabView = LayoutInflater.from(getContext()).inflate(mTabViewLayoutId, mTabStrip, false);
tabTitleView = (TextView) tabView.findViewById(mTabViewTextViewId);
}
if (tabView == null) {
tabView = createDefaultTabView(getContext());
}
if (tabTitleView == null && TextView.class.isInstance(tabView)) {
tabTitleView = (TextView) tabView;
}
if (mDistributeEvenly) {
LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) tabView.getLayoutParams();
lp.width = 0;
lp.weight = 1;
}
tabTitleView.setText(adapter.getPageTitle(i));
tabView.setOnClickListener(tabClickListener);
String desc = mContentDescriptions.get(i, null);
if (desc != null) {
tabView.setContentDescription(desc);
}
mTabStrip.addView(tabView);
if (i == mViewPager.getCurrentItem()) {
tabView.setSelected(true);
}
}
}
private CharSequence getTitle(int i) {
CharSequence title = mPagerAdapter.getPageTitle(i);
if (title == null) {
title = EMPTY_TITLE;
}
return title.toString();
}
private void populateTabStrip() {
final PagerAdapter adapter = viewPager.getAdapter();
for (int i = 0; i < adapter.getCount(); i++) {
final View tabView =
(tabProvider == null)
? createDefaultTabView(adapter.getPageTitle(i))
: tabProvider.createTabView(tabStrip, i, adapter);
if (tabView == null) {
throw new IllegalStateException("tabView is null.");
}
if (distributeEvenly) {
LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) tabView.getLayoutParams();
lp.width = 0;
lp.weight = 1;
}
if (internalTabClickListener != null) {
tabView.setOnClickListener(internalTabClickListener);
}
tabStrip.addView(tabView);
if (i == viewPager.getCurrentItem()) {
tabView.setSelected(true);
}
}
}
public void notifyDataSetChanged() {
tabsContainer.removeAllViews();
PagerAdapter adapter = pager.getAdapter();
tabCount = adapter.getCount();
for (int i = 0; i < tabCount; i++) {
if (adapter instanceof IconTabProvider) {
IconTabProvider ipa = ((IconTabProvider) adapter);
if (TEKST_DER_FADER_OVER_I_IKONER) {
Bitmap res = ipa.getPageIconBitmap(i);
int resId = ipa.getPageIconResId(i);
if (resId != 0 || res != null)
addIconTabBådeTekstOgBillede(i, resId, res, ipa.getPageContentDescription(i));
else addTextTab(i, adapter.getPageTitle(i).toString());
} else {
addIconTab(i, ipa.getPageIconResId(i), ipa.getPageContentDescription(i));
}
} else {
addTextTab(i, adapter.getPageTitle(i).toString());
}
}
updateTabStyles();
getViewTreeObserver()
.addOnGlobalLayoutListener(
new OnGlobalLayoutListener() {
@SuppressWarnings("deprecation")
@SuppressLint("NewApi")
@Override
public void onGlobalLayout() {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
getViewTreeObserver().removeGlobalOnLayoutListener(this);
} else {
getViewTreeObserver().removeOnGlobalLayoutListener(this);
}
currentPosition = pager.getCurrentItem();
scrollToChild(currentPosition, 0);
}
});
}
public void setTabsFromPagerAdapter(@NonNull PagerAdapter adapter) {
removeAllTabs();
for (int i = 0, count = adapter.getCount(); i < count; i++) {
addTab(adapter.getPageTitle(i), getPageDrawable(adapter, i));
}
mSplit = new ImageView(getContext());
mSplit.setBackgroundColor(splitColor);
addView(mSplit, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
invalidate();
mCurrentSelectedPos = -1;
setTabSelected(0, true);
}
private void notifyDataSetInvalidated() {
PagerAdapter adapter = mViewPager.getAdapter();
final int count = adapter.getCount();
for (int i = 0; i < count; i++) {
TextView tv = getTabView(i);
CharSequence title = adapter.getPageTitle(i);
if (title == null) title = "NULL";
tv.setText(title);
}
requestLayout();
}
private void notifyDataSetChanged() {
mTabContainer.removeAllViews();
PagerAdapter adapter = mViewPager.getAdapter();
final int count = adapter.getCount();
if (mSelectedPosition > count) mSelectedPosition = count - 1;
for (int i = 0; i < count; i++) {
CharSequence title = adapter.getPageTitle(i);
if (title == null) title = "NULL";
CheckedTextView tv = new CheckedTextView(getContext());
tv.setCheckMarkDrawable(null);
tv.setText(title);
tv.setGravity(Gravity.CENTER);
tv.setTextAppearance(getContext(), mTextApperance);
tv.setSingleLine(true);
tv.setEllipsize(TruncateAt.END);
tv.setOnClickListener(this);
tv.setTag(i);
if (mTabRippleStyle > 0) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN)
tv.setBackground(new RippleDrawable.Builder(getContext(), mTabRippleStyle).build());
else
tv.setBackgroundDrawable(
new RippleDrawable.Builder(getContext(), mTabRippleStyle).build());
}
if (mMode == MODE_SCROLL) {
tv.setPadding(mTabPadding, 0, mTabPadding, 0);
mTabContainer.addView(
tv,
new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT));
} else if (mMode == MODE_FIXED) {
LinearLayout.LayoutParams params =
new LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.MATCH_PARENT);
params.weight = 1f;
mTabContainer.addView(tv, params);
}
}
setCurrentItem(mSelectedPosition);
requestLayout();
}
/*
* return to the previously selected page in the viewPager
*/
private void restorePreviousPage() {
if (mViewPager == null || !hasPageAdapter()) {
return;
}
String pageTitle = AppPrefs.getReaderSubsPageTitle();
if (TextUtils.isEmpty(pageTitle)) {
return;
}
PagerAdapter adapter = getPageAdapter();
for (int i = 0; i < adapter.getCount(); i++) {
if (pageTitle.equals(adapter.getPageTitle(i))) {
mViewPager.setCurrentItem(i);
return;
}
}
}
@Override
public void notifyDataSetChanged() {
mTabLayout.removeAllViews();
PagerAdapter adapter = mViewPager.getAdapter();
final int count = adapter.getCount();
for (int i = 0; i < count; i++) {
CharSequence title = adapter.getPageTitle(i);
if (title == null) {
title = EMPTY_TITLE;
}
addTab(title, i);
}
if (mSelectedTabIndex > count) {
mSelectedTabIndex = count - 1;
}
setCurrentItem(mSelectedTabIndex);
requestLayout();
}
private void populateTabStrip() {
final PagerAdapter adapter = mViewPager.getAdapter();
final View.OnClickListener tabClickListener = new TabClickListener();
for (int i = 0; i < adapter.getCount(); i++) {
View tabView = null;
TextView tabTitleView = null;
if (mTabViewLayoutId != 0) {
// If there is a custom tab view layout id set, try and inflate it
tabView = LayoutInflater.from(getContext()).inflate(mTabViewLayoutId, mTabStrip, false);
LinearLayout.LayoutParams loparams = (LinearLayout.LayoutParams) tabView.getLayoutParams();
loparams.weight = 1;
// loparams.height = 50;
// loparams.gravity = Gravity.CENTER;
tabView.setLayoutParams(loparams);
tabTitleView = (TextView) tabView.findViewById(mTabViewTextViewId);
tabTitleView.setLayoutParams(
new TableLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT, 1f));
}
if (tabView == null) {
tabView = createDefaultTabView(getContext());
LinearLayout.LayoutParams loparams = (LinearLayout.LayoutParams) tabView.getLayoutParams();
loparams.weight = 1;
// loparams.height = 50;
// loparams.gravity = Gravity.CENTER;
tabView.setLayoutParams(loparams);
}
if (tabTitleView == null && TextView.class.isInstance(tabView)) {
tabTitleView = (TextView) tabView;
}
tabTitleView.setText(adapter.getPageTitle(i));
tabView.setOnClickListener(tabClickListener);
mTabStrip.addView(tabView);
}
}
@Override
public View createTabView(ViewGroup container, int position, PagerAdapter adapter) {
View tabView = null;
TextView tabTitleView = null;
if (tabViewLayoutId != NO_ID) {
tabView = inflater.inflate(tabViewLayoutId, container, false);
}
if (tabViewTextViewId != NO_ID && tabView != null) {
tabTitleView = (TextView) tabView.findViewById(tabViewTextViewId);
}
if (tabTitleView == null && TextView.class.isInstance(tabView)) {
tabTitleView = (TextView) tabView;
}
if (tabTitleView != null) {
tabTitleView.setText(adapter.getPageTitle(position));
}
return tabView;
}
/** 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;
}
