Example usage for android.view View restoreHierarchyState

Introduction

In this page you can find the example usage for android.view View restoreHierarchyState.

Prototype

public void restoreHierarchyState(SparseArray<Parcelable> container) 

Source Link

Document

Restore this view hierarchy's frozen state from the given container.

Usage

From source file:com.nightlynexus.viewstatepageradapter.ViewStatePagerAdapter.java

@Override
public final Object instantiateItem(ViewGroup container, int position) {
    if (detached == null) {
        detached = new SparseArray<>();
    }/*from  w  ww.j  av a2s. c o m*/
    View view = createView(container, position);
    if (view == null) {
        throw new NullPointerException("createView must not return null. (position: " + position + ")");
    }
    SparseArray<Parcelable> viewState = detached.get(position);
    if (viewState != null) {
        view.restoreHierarchyState(viewState);
    }
    container.addView(view);
    attached.put(position, view);
    return view;
}

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From source file:android.support.v17.leanback.widget.ViewsStateBundle.java

/**
 * Load view from states, it's none operation if the there is no state associated with the id.
 *
 * @param view view where loads into//from  w w  w .  j a v  a  2 s .  com
 * @param id unique id for the view within this ViewsStateBundle
 */
public final void loadView(View view, int id) {
    if (mChildStates != null) {
        String key = getSaveStatesKey(id);
        // Once loaded the state, do not keep the state of child. The child state will
        // be saved again either when child is offscreen or when the parent is saved.
        SparseArray<Parcelable> container = mChildStates.remove(key);
        if (container != null) {
            view.restoreHierarchyState(container);
        }
    }
}

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From source file:com.actionbarsherlock.internal.view.menu.MenuBuilder.java

public void restoreActionViewStates(Bundle states) {
    if (states == null) {
        return;/*from  w  ww .j  a  v  a 2  s  .  c  o m*/
    }

    SparseArray<Parcelable> viewStates = states.getSparseParcelableArray(getActionViewStatesKey());

    final int itemCount = size();
    for (int i = 0; i < itemCount; i++) {
        final MenuItem item = getItem(i);
        final View v = item.getActionView();
        if (v != null && v.getId() != View.NO_ID) {
            v.restoreHierarchyState(viewStates);
        }
        if (item.hasSubMenu()) {
            final SubMenuBuilder subMenu = (SubMenuBuilder) item.getSubMenu();
            subMenu.restoreActionViewStates(states);
        }
    }
}

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From source file:android.support.v7.internal.view.menu.MenuBuilder.java

public void restoreActionViewStates(Bundle states) {
    if (states == null) {
        return;/*from ww  w.j  a v  a  2  s.co  m*/
    }

    SparseArray<Parcelable> viewStates = states.getSparseParcelableArray(getActionViewStatesKey());

    final int itemCount = size();
    for (int i = 0; i < itemCount; i++) {
        final MenuItem item = getItem(i);
        final View v = MenuItemCompat.getActionView(item);
        if (v != null && v.getId() != View.NO_ID) {
            v.restoreHierarchyState(viewStates);
        }
        if (item.hasSubMenu()) {
            final SubMenuBuilder subMenu = (SubMenuBuilder) item.getSubMenu();
            subMenu.restoreActionViewStates(states);
        }
    }

    final int expandedId = states.getInt(EXPANDED_ACTION_VIEW_ID);
    if (expandedId > 0) {
        MenuItem itemToExpand = findItem(expandedId);
        if (itemToExpand != null) {
            MenuItemCompat.expandActionView(itemToExpand);
        }
    }
}

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