public void updatePageNumView() {
Log.i("StoreMainActivity - updatePageNumView", "Start");
TextView tvPage = (TextView) findViewById(R.id.tvStoreDetailPage);
if (this.listProduct.size() > 0) {
String pageDisplay = mPager.getCurrentItem() + 1 + "/" + mPagerAdapter.getCount();
tvPage.setText(pageDisplay);
}
ImageView btnPagePrevious = (ImageView) findViewById(R.id.btnStoreDetailPagePrevious);
ImageView btnPageNext = (ImageView) findViewById(R.id.btnStoreDetailPageNext);
if (mPagerAdapter.getCount() > 1) {
if (mPager.getCurrentItem() == 0) {
btnPagePrevious.setImageAlpha(70);
btnPageNext.setImageAlpha(255);
} else if (mPager.getCurrentItem() == (mPagerAdapter.getCount() - 1)) {
btnPageNext.setImageAlpha(70);
btnPagePrevious.setImageAlpha(255);
} else {
btnPagePrevious.setImageAlpha(255);
}
} else {
btnPageNext.setImageAlpha(70);
btnPagePrevious.setImageAlpha(70);
}
StoreMainActivity.productTransactionDetailInfo = new TransactionDetailInfo();
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
if (position == 0) {
return wrappedAdapter.instantiateItem(container, wrappedAdapter.getCount() - 1);
} else if (position == wrappedAdapter.getCount() + 1) {
return wrappedAdapter.instantiateItem(container, 0);
} else {
return wrappedAdapter.instantiateItem(container, position - 1);
}
}
@Override
public int getCount() {
if (wrappedAdapter == null) {
return 0;
} else if (wrappedAdapter.getCount() > 1) {
return wrappedAdapter.getCount() + 2;
} else {
return wrappedAdapter.getCount();
}
}
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);
}
}
@Override
public void onChanged() {
PagerAdapter adapter = mPager.getAdapter();
int count = 0;
if (adapter instanceof InfinitePagerAdapter) {
count = ((InfinitePagerAdapter) adapter).getRealCount();
} else {
count = adapter.getCount();
}
if (count > mItemCount) {
for (int i = 0; i < count - mItemCount; i++) {
ImageView indicator = new ImageView(mContext);
indicator.setImageDrawable(mUnselectedDrawable);
indicator.setPadding(
(int) mUnSelectedPadding_Left,
(int) mUnSelectedPadding_Top,
(int) mUnSelectedPadding_Right,
(int) mUnSelectedPadding_Bottom);
addView(indicator);
mIndicators.add(indicator);
}
} else if (count < mItemCount) {
for (int i = 0; i < mItemCount - count; i++) {
removeView(mIndicators.get(0));
mIndicators.remove(0);
}
}
mItemCount = count;
mPager.setCurrentItem(mItemCount * 20 + mPager.getCurrentItem());
}
/** 开始播放 仅当view正在显示 且 触摸等待时间过后 播放 */
private void startPlay() {
if (delay <= 0 || mAdapter.getCount() <= 1) {
return;
}
if (timer != null) {
timer.cancel();
}
timer = new Timer();
// 用一个timer定时设置当前项为下一项
timer.schedule(
new TimerTask() {
@Override
public void run() {
if (isShown() && System.currentTimeMillis() - mRecentTouchTime > delay)
new Handler(Looper.getMainLooper())
.post(
new Runnable() {
@Override
public void run() {
int cur = mViewPager.getCurrentItem() + 1;
if (cur >= mAdapter.getCount()) {
cur = 0;
}
mViewPager.setCurrentItem(cur);
if (mHintView != null) ((HintView) mHintView).setCurrent(cur);
}
});
}
},
delay,
delay);
}
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 = 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);
}
}
}
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);
}
}
}
public void scrollOnce() {
try {
PagerAdapter adapter = getAdapter();
int currentItem = getCurrentItem();
int totalCount;
if (adapter == null || (totalCount = adapter.getCount()) <= 1) {
return;
}
int nextItem = (direction == LEFT) ? --currentItem : ++currentItem;
if (nextItem < 0) {
if (isCycle) {
setCurrentItem(totalCount - 1, isBorderAnimation);
}
} else if (nextItem == totalCount) {
if (isCycle) {
setCurrentItem(0, isBorderAnimation);
}
} else {
setCurrentItem(nextItem, isBorderAnimation);
}
} catch (Exception e) {
e.printStackTrace();
}
}
public Fragment findViewFromObject(int position) {
MyFragmentPagerAdapter fragmentAdapter;
PagerAdapter adapter = getAdapter();
if (adapter instanceof MyFragmentPagerAdapter) {
fragmentAdapter = (MyFragmentPagerAdapter) adapter;
int count = adapter.getCount();
return fragmentAdapter.getItem(position >= count ? count - 1 : position);
}
return null;
}
@Override
protected boolean isReadyForPullEnd() {
ViewPager refreshableView = getRefreshableView();
PagerAdapter adapter = refreshableView.getAdapter();
if (null != adapter) {
return refreshableView.getCurrentItem() == adapter.getCount() - 1;
}
return false;
}
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);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
getMenuInflater().inflate(R.menu.view_pager_activity, menu);
menu.findItem(R.id.action_previous).setEnabled(mPager.getCurrentItem() > 0);
MenuItem item =
menu.add(
Menu.NONE,
R.id.action_next,
Menu.NONE,
(mPager.getCurrentItem() == mPagerAdapter.getCount() - 1) ? "FINISH" : "NEXT");
item.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
return 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();
}
/** 加载hintview的容器 */
private void loadHintView() {
addView(mHintView);
LayoutParams lp = new LayoutParams(LayoutParams.MATCH_PARENT, Util.dip2px(getContext(), 24));
lp.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
((View) mHintView).setLayoutParams(lp);
GradientDrawable gd = new GradientDrawable();
gd.setColor(color);
gd.setAlpha(alpha);
mHintView.setBackgroundDrawable(gd);
((HintView) mHintView).initView(mAdapter == null ? 0 : mAdapter.getCount(), gravity);
}
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);
}
});
}
/**
*
*
* <ul>
* if stopScrollWhenTouch is true
* <li>if event is down, stop auto scroll.
* <li>if event is up, start auto scroll again.
* </ul>
*/
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
int action = MotionEventCompat.getActionMasked(ev);
if (stopScrollWhenTouch) {
if ((action == MotionEvent.ACTION_DOWN) && isAutoScroll) {
isStopByTouch = true;
stopAutoScroll();
} else if (ev.getAction() == MotionEvent.ACTION_UP && isStopByTouch) {
startAutoScroll();
}
}
if (slideBorderMode == SLIDE_BORDER_MODE_TO_PARENT
|| slideBorderMode == SLIDE_BORDER_MODE_CYCLE) {
touchX = ev.getX();
if (ev.getAction() == MotionEvent.ACTION_DOWN) {
downX = touchX;
}
int currentItem = getCurrentItem();
PagerAdapter adapter = getAdapter();
int pageCount = adapter == null ? 0 : adapter.getCount();
/**
* current index is first one and slide to right or current index is last one and slide to
* left.<br>
* if slide border mode is to parent, then requestDisallowInterceptTouchEvent false.<br>
* else scroll to last one when current item is first one, scroll to first one when current
* item is last one.
*/
if ((currentItem == 0 && downX <= touchX)
|| (currentItem == pageCount - 1 && downX >= touchX)) {
if (slideBorderMode == SLIDE_BORDER_MODE_TO_PARENT) {
getParent().requestDisallowInterceptTouchEvent(false);
} else {
if (pageCount > 1) {
setCurrentItem(pageCount - currentItem - 1, isBorderAnimation);
}
getParent().requestDisallowInterceptTouchEvent(true);
}
return super.dispatchTouchEvent(ev);
}
}
getParent().requestDisallowInterceptTouchEvent(true);
return super.dispatchTouchEvent(ev);
}
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();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
getMenuInflater().inflate(R.menu.screenslide, menu);
menu.findItem(R.id.action_previous).setEnabled(mPager.getCurrentItem() > 0);
// Add either a "next" or "finish" button to the action bar, depending on which page
// is currently selected.
MenuItem item =
menu.add(
Menu.NONE,
R.id.action_next,
Menu.NONE,
(mPager.getCurrentItem() == mPagerAdapter.getCount() - 1)
? R.string.action_finish
: R.string.action_next);
item.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
return true;
}
public void notifyDataSetChanged() {
mTabLayout.removeAllViews();
PagerAdapter adapter = mViewPager.getAdapter();
final int count = adapter.getCount();
LayoutInflater layoutInflater = LayoutInflater.from(this.getContext());
for (int i = 0; i < count; i++) {
ViewHolderBase viewHolder = mViewHolderCreator.createViewHolder();
viewHolder.setIndex(i);
View view = viewHolder.createView(layoutInflater, i);
view.setFocusable(true);
view.setOnClickListener(mTabClickListener);
view.setTag(viewHolder);
mTabLayout.addView(view, new LinearLayout.LayoutParams(0, MATCH_PARENT, 1));
}
if (mSelectedTabIndex > count) {
mSelectedTabIndex = count - 1;
}
moveToItem(mSelectedTabIndex);
requestLayout();
}
/** Populate TabStrip tabs. */
private void populateTabStrip() {
mNiceTabStrip.removeAllViews();
final PagerAdapter adapter = mViewPager.getAdapter();
final View.OnClickListener tabClickListener = new TabClickListener();
int count = adapter.getCount();
for (int i = 0; i < count; i++) {
View tabView;
if (mTabProvider != null) {
tabView = mTabProvider.createTabView(mNiceTabStrip, i, adapter);
} else {
tabView = createDefaultTabView(i);
}
tabView.setOnClickListener(tabClickListener);
mNiceTabStrip.addView(tabView);
}
}
/** scroll only once */
public void scrollOnce() {
PagerAdapter adapter = getAdapter();
int currentItem = getCurrentItem();
int totalCount;
if (adapter == null || (totalCount = adapter.getCount()) <= 1) {
return;
}
int nextItem = (direction == LEFT) ? --currentItem : ++currentItem;
if (nextItem < 0) {
if (isCycle) {
setCurrentItem(totalCount - 1, true);
}
} else if (nextItem == totalCount) {
if (isCycle) {
setCurrentItem(0, true);
}
} else {
setCurrentItem(nextItem, true);
}
}
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);
}
}
private void dataSetChanged() {
startPlay();
if (mHintView != null) ((HintView) mHintView).initView(mAdapter.getCount(), gravity);
}
@Override
public int getCount() {
return mAdapter.getCount() + 2;
}
public int getRealCount() {
return mAdapter.getCount();
}