Examples with PagerAdapter android.support.v4.view.PagerAdapter used on opensource projects

Example 11 with PagerAdapter

use of android.support.v4.view.PagerAdapter in project Reader by TheKeeperOfPie.

the class FragmentHistory method showDateRangeDialog.

private void showDateRangeDialog() {
    View view = LayoutInflater.from(getActivity()).inflate(R.layout.dialog_date_range, null, false);
    final DatePicker datePickerStart = (DatePicker) view.findViewById(R.id.date_picker_start);
    final DatePicker datePickerEnd = (DatePicker) view.findViewById(R.id.date_picker_end);
    final ViewPager viewPager = (ViewPager) view.findViewById(R.id.view_pager_time);
    viewPager.setAdapter(new PagerAdapter() {

        @Override
        public Object instantiateItem(ViewGroup container, int position) {
            switch(position) {
                case 0:
                    return datePickerStart;
                case 1:
                    return datePickerEnd;
            }
            return super.instantiateItem(container, position);
        }

        @Override
        public CharSequence getPageTitle(int position) {
            switch(position) {
                case 0:
                    return viewPager.getContext().getResources().getString(R.string.start);
                case 1:
                    return viewPager.getContext().getResources().getString(R.string.end);
            }
            return super.getPageTitle(position);
        }

        @Override
        public int getCount() {
            return 2;
        }

        @Override
        public boolean isViewFromObject(View view, Object object) {
            return view == object;
        }
    });
    final TabLayout layoutTab = (TabLayout) view.findViewById(R.id.layout_tab);
    layoutTab.setupWithViewPager(viewPager);
    final Calendar calendarStart = Calendar.getInstance();
    calendarStart.setTimeZone(TimeZone.getTimeZone("UTC"));
    datePickerStart.init(calendarStart.get(Calendar.YEAR), calendarStart.get(Calendar.MONTH), calendarStart.get(Calendar.DAY_OF_MONTH), new DatePicker.OnDateChangedListener() {

        @Override
        public void onDateChanged(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
            calendarStart.set(year, monthOfYear, dayOfMonth);
            layoutTab.getTabAt(0).setText(DateUtils.formatDateTime(getActivity(), calendarStart.getTimeInMillis(), FORMAT_DATE));
        }
    });
    long timeStart = controllerHistory.getTimeStart();
    if (timeStart > 0) {
        calendarStart.setTimeInMillis(timeStart);
        datePickerStart.updateDate(calendarStart.get(Calendar.YEAR), calendarStart.get(Calendar.MONTH), calendarStart.get(Calendar.DAY_OF_MONTH));
    }
    final Calendar calendarEnd = Calendar.getInstance();
    calendarEnd.setTimeZone(TimeZone.getTimeZone("UTC"));
    datePickerEnd.init(calendarEnd.get(Calendar.YEAR), calendarEnd.get(Calendar.MONTH), calendarEnd.get(Calendar.DAY_OF_MONTH), new DatePicker.OnDateChangedListener() {

        @Override
        public void onDateChanged(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
            calendarEnd.set(year, monthOfYear, dayOfMonth);
            layoutTab.getTabAt(1).setText(DateUtils.formatDateTime(getActivity(), calendarEnd.getTimeInMillis(), FORMAT_DATE));
        }
    });
    datePickerEnd.setMaxDate(System.currentTimeMillis() + AlarmManager.INTERVAL_DAY);
    long timeEnd = controllerHistory.getTimeEnd();
    if (timeEnd < Long.MAX_VALUE) {
        calendarEnd.setTimeInMillis(timeEnd);
        calendarEnd.add(Calendar.DAY_OF_MONTH, -1);
        datePickerEnd.updateDate(calendarEnd.get(Calendar.YEAR), calendarEnd.get(Calendar.MONTH), calendarEnd.get(Calendar.DAY_OF_MONTH));
    }
    AlertDialog dialog = new AlertDialog.Builder(getActivity()).setView(view).setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {

        @Override
        public void onClick(DialogInterface dialog, int which) {
            Calendar calendarStart = Calendar.getInstance();
            calendarStart.set(datePickerStart.getYear(), datePickerStart.getMonth(), datePickerStart.getDayOfMonth());
            calendarStart.setTimeZone(TimeZone.getTimeZone("UTC"));
            Calendar calendarEnd = Calendar.getInstance();
            calendarEnd.set(datePickerEnd.getYear(), datePickerEnd.getMonth(), datePickerEnd.getDayOfMonth());
            calendarEnd.setTimeZone(TimeZone.getTimeZone("UTC"));
            calendarEnd.add(Calendar.DAY_OF_MONTH, 1);
            controllerHistory.setTimeStart(calendarStart.getTimeInMillis());
            controllerHistory.setTimeEnd(calendarEnd.getTimeInMillis());
            controllerHistory.reload();
        }
    }).setNeutralButton(R.string.reset, new DialogInterface.OnClickListener() {

        @Override
        public void onClick(DialogInterface dialog, int which) {
            controllerHistory.setTimeStart(0);
            controllerHistory.setTimeEnd(Long.MAX_VALUE);
            controllerHistory.reload();
        }
    }).setNegativeButton(R.string.cancel, null).create();
    dialog.show();
}

Example 12 with PagerAdapter

use of android.support.v4.view.PagerAdapter in project Reader by TheKeeperOfPie.

the class FragmentReply method onCreateView.

@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    final View view = inflater.inflate(R.layout.fragment_reply, container, false);
    layoutCoordinator = (CoordinatorLayout) view.findViewById(R.id.layout_coordinator);
    layoutAppBar = (AppBarLayout) view.findViewById(R.id.layout_app_bar);
    toolbar = (Toolbar) view.findViewById(R.id.toolbar);
    toolbar.setTitleTextColor(themer.getColorFilterPrimary().getColor());
    setUpToolbar();
    textAuthor = (TextView) view.findViewById(R.id.text_author);
    textAuthor.setText(getString(R.string.replying_from, controllerUser.getUser().getName()));
    scrollText = (NestedScrollView) view.findViewById(R.id.scroll_text);
    textParent = (TextView) view.findViewById(R.id.text_parent);
    textParent.setText(getArguments().getCharSequence(ARG_TEXT_PARENT, ""));
    editMarginDefault = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 8, getResources().getDisplayMetrics());
    editMarginWithActions = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 56, getResources().getDisplayMetrics());
    editReply = (EditText) view.findViewById(R.id.edit_reply);
    editReply.setText(getArguments().getString(ARG_TEXT));
    editReply.setSelection(editReply.length());
    View.OnFocusChangeListener onFocusChangeListener = new View.OnFocusChangeListener() {

        @Override
        public void onFocusChange(View v, boolean hasFocus) {
            if (hasFocus) {
                AppBarLayout.Behavior behaviorAppBar = (AppBarLayout.Behavior) ((CoordinatorLayout.LayoutParams) layoutAppBar.getLayoutParams()).getBehavior();
                behaviorAppBar.onNestedFling(layoutCoordinator, layoutAppBar, null, 0, 1000, true);
            }
        }
    };
    editReply.setOnFocusChangeListener(onFocusChangeListener);
    textPreview = (TextView) view.findViewById(R.id.text_preview);
    viewDivider = view.findViewById(R.id.view_divider);
    toolbarActions = (Toolbar) view.findViewById(R.id.toolbar_actions);
    toolbarActions.inflateMenu(R.menu.menu_editor_actions);
    toolbarActions.setOnMenuItemClickListener(this);
    viewPager = (ViewPager) view.findViewById(R.id.view_pager);
    viewPager.setAdapter(new PagerAdapter() {

        @Override
        public CharSequence getPageTitle(int position) {
            switch(position) {
                case PAGE_PARENT:
                    return getString(R.string.page_parent);
                case PAGE_REPLY:
                    return getString(R.string.page_reply);
                case PAGE_PREVIEW:
                    return getString(R.string.page_preview);
            }
            return super.getPageTitle(position);
        }

        @Override
        public Object instantiateItem(ViewGroup container, int position) {
            return viewPager.getChildAt(position);
        }

        @Override
        public void destroyItem(ViewGroup container, int position, Object object) {
        }

        @Override
        public int getCount() {
            return viewPager.getChildCount();
        }

        @Override
        public boolean isViewFromObject(View view, Object object) {
            return view == object;
        }
    });
    viewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {

        @Override
        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
            if (toolbarActions.getVisibility() == View.VISIBLE) {
                float translationY = toolbarActions.getTranslationY();
                if (position == PAGE_REPLY) {
                    translationY = positionOffset * (toolbarActions.getHeight() + viewDivider.getHeight());
                } else if (position == PAGE_PARENT) {
                    translationY = (1f - positionOffset) * (toolbarActions.getHeight() + viewDivider.getHeight());
                }
                viewDivider.setTranslationY(translationY);
                toolbarActions.setTranslationY(translationY);
            }
        }

        @Override
        public void onPageSelected(int position) {
            if (position == PAGE_PREVIEW) {
                if (editReply.length() == 0) {
                    textPreview.setText(R.string.empty_reply_preview);
                } else {
                    textPreview.setText(Html.fromHtml(Processor.process(editReply.getText().toString())));
                }
            }
            menu.findItem(R.id.item_hide_actions).setVisible(position == PAGE_REPLY);
        }

        @Override
        public void onPageScrollStateChanged(int state) {
        }
    });
    viewPager.setOffscreenPageLimit(viewPager.getChildCount() - 1);
    viewPager.setCurrentItem(PAGE_REPLY);
    tabLayout = (TabLayout) view.findViewById(R.id.layout_tab);
    tabLayout.setTabMode(TabLayout.MODE_FIXED);
    tabLayout.setTabGravity(TabLayout.GRAVITY_FILL);
    tabLayout.setTabTextColors(themer.getColorFilterTextMuted().getColor(), themer.getColorFilterPrimary().getColor());
    tabLayout.setupWithViewPager(viewPager);
    viewPager.addOnPageChangeListener(new TabLayout.TabLayoutOnPageChangeListener(tabLayout));
    view.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {

        @Override
        public void onGlobalLayout() {
            Menu menu = toolbarActions.getMenu();
            int maxNum = (int) (view.getWidth() / TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 48, getResources().getDisplayMetrics()));
            int numShown = 0;
            for (int index = 0; index < menu.size(); index++) {
                MenuItem menuItem = menu.getItem(index);
                menuItem.getIcon().setColorFilter(themer.getColorFilterIcon());
                if (numShown++ < maxNum - 1) {
                    menuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
                } else {
                    menuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
                }
            }
            // Toggle visibility to fix weird bug causing tabs to not be added
            tabLayout.setVisibility(View.GONE);
            tabLayout.setVisibility(View.VISIBLE);
            editReply.requestFocus();
            view.getViewTreeObserver().removeOnGlobalLayoutListener(this);
        }
    });
    view.post(new Runnable() {

        @Override
        public void run() {
            view.setTranslationY(view.getHeight());
            view.setVisibility(View.VISIBLE);
            ViewCompat.animate(view).translationY(0).withEndAction(new Runnable() {

                @Override
                public void run() {
                    Fragment fragment = getFragmentManager().findFragmentByTag(fragmentParentTag);
                    if (fragment != null) {
                        getFragmentManager().beginTransaction().hide(fragment).commit();
                    }
                }
            }).start();
        }
    });
    return view;
}

Example 13 with PagerAdapter

use of android.support.v4.view.PagerAdapter in project SeriesGuide by UweTrottmann.

the class SlidingTabLayout method populateTabStrip.

private void populateTabStrip() {
    final PagerAdapter adapter = mViewPager.getAdapter();
    final 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);
    }
}

Example 14 with PagerAdapter

use of android.support.v4.view.PagerAdapter in project Carbon by ZieIony.

the class PagerTabStrip method initTabs.

private void initTabs() {
    content.removeAllViews();
    if (viewPager == null)
        return;
    final PagerAdapter adapter = viewPager.getAdapter();
    if (viewPager.getAdapter() == null)
        return;
    if (tabBuilder == null) {
        tabBuilder = position -> {
            View tab = inflate(getContext(), R.layout.carbon_tab, null);
            ((TextView) tab.findViewById(R.id.carbon_tabText)).setText(getViewPager().getAdapter().getPageTitle(position).toString().toUpperCase());
            return tab;
        };
    }
    for (int i = 0; i < adapter.getCount(); i++) {
        View tab = tabBuilder.getView(i);
        content.addView(tab, new LinearLayout.LayoutParams(0, ViewGroup.LayoutParams.MATCH_PARENT, 1f));
        tab.setSelected(i == 0);
        final int finalI = i;
        tab.setOnClickListener(__ -> viewPager.setCurrentItem(finalI));
    }
}

Example 15 with PagerAdapter

use of android.support.v4.view.PagerAdapter in project actor-platform by actorapp.

the class VerticalViewPager method setAdapter.

/**
     * Set a PagerAdapter that will supply views for this pager as needed.
     *
     * @param adapter Adapter to use
     */
public void setAdapter(PagerAdapter adapter) {
    if (mAdapter != null) {
        mAdapter.unregisterDataSetObserver(mObserver);
        mAdapter.startUpdate(this);
        for (int i = 0; i < mItems.size(); i++) {
            final ItemInfo ii = mItems.get(i);
            mAdapter.destroyItem(this, ii.position, ii.object);
        }
        mAdapter.finishUpdate(this);
        mItems.clear();
        removeNonDecorViews();
        mCurItem = 0;
        scrollTo(0, 0);
    }
    final PagerAdapter oldAdapter = mAdapter;
    mAdapter = adapter;
    mExpectedAdapterCount = 0;
    if (mAdapter != null) {
        if (mObserver == null) {
            mObserver = new PagerObserver();
        }
        mAdapter.registerDataSetObserver(mObserver);
        mPopulatePending = false;
        final boolean wasFirstLayout = mFirstLayout;
        mFirstLayout = true;
        mExpectedAdapterCount = mAdapter.getCount();
        if (mRestoredCurItem >= 0) {
            mAdapter.restoreState(mRestoredAdapterState, mRestoredClassLoader);
            setCurrentItemInternal(mRestoredCurItem, false, true);
            mRestoredCurItem = -1;
            mRestoredAdapterState = null;
            mRestoredClassLoader = null;
        } else if (!wasFirstLayout) {
            populate();
        } else {
            requestLayout();
        }
    }
    if (mAdapterChangeListener != null && oldAdapter != adapter) {
        mAdapterChangeListener.onAdapterChanged(oldAdapter, adapter);
    }
}