Java MenuItemImpl.getActionView方法代码示例

import android.support.v7.view.menu.MenuItemImpl; //导入方法依赖的package包/类
public boolean expandItemActionView(MenuBuilder menu, MenuItemImpl item) {
    Toolbar.this.ensureCollapseButtonView();
    if (Toolbar.this.mCollapseButtonView.getParent() != Toolbar.this) {
        Toolbar.this.addView(Toolbar.this.mCollapseButtonView);
    }
    Toolbar.this.mExpandedActionView = item.getActionView();
    this.mCurrentExpandedItem = item;
    if (Toolbar.this.mExpandedActionView.getParent() != Toolbar.this) {
        LayoutParams lp = Toolbar.this.generateDefaultLayoutParams();
        lp.gravity = GravityCompat.START | (Toolbar.this.mButtonGravity & 112);
        lp.mViewType = 2;
        Toolbar.this.mExpandedActionView.setLayoutParams(lp);
        Toolbar.this.addView(Toolbar.this.mExpandedActionView);
    }
    Toolbar.this.removeChildrenForExpandedActionView();
    Toolbar.this.requestLayout();
    item.setActionViewExpanded(true);
    if (Toolbar.this.mExpandedActionView instanceof CollapsibleActionView) {
        ((CollapsibleActionView) Toolbar.this.mExpandedActionView).onActionViewExpanded();
    }
    return true;
}
 

import android.support.v7.view.menu.MenuItemImpl; //导入方法依赖的package包/类
public Bundle createInstanceState() {
    Bundle state = new Bundle();
    if (this.mCheckedItem != null) {
        state.putInt(STATE_CHECKED_ITEM, this.mCheckedItem.getItemId());
    }
    SparseArray<ParcelableSparseArray> actionViewStates = new SparseArray();
    Iterator i$ = this.mItems.iterator();
    while (i$.hasNext()) {
        NavigationMenuItem navigationMenuItem = (NavigationMenuItem) i$.next();
        if (navigationMenuItem instanceof NavigationMenuTextItem) {
            MenuItemImpl item = ((NavigationMenuTextItem) navigationMenuItem).getMenuItem();
            View actionView = item != null ? item.getActionView() : null;
            if (actionView != null) {
                ParcelableSparseArray container = new ParcelableSparseArray();
                actionView.saveHierarchyState(container);
                actionViewStates.put(item.getItemId(), container);
            }
        }
    }
    state.putSparseParcelableArray(STATE_ACTION_VIEWS, actionViewStates);
    return state;
}
 

import android.support.v7.view.menu.MenuItemImpl; //导入方法依赖的package包/类
public void restoreInstanceState(Bundle state) {
    Iterator i$;
    int checkedItem = state.getInt(STATE_CHECKED_ITEM, 0);
    if (checkedItem != 0) {
        this.mUpdateSuspended = true;
        i$ = this.mItems.iterator();
        while (i$.hasNext()) {
            NavigationMenuItem item = (NavigationMenuItem) i$.next();
            if (item instanceof NavigationMenuTextItem) {
                MenuItemImpl menuItem = ((NavigationMenuTextItem) item).getMenuItem();
                if (menuItem != null && menuItem.getItemId() == checkedItem) {
                    setCheckedItem(menuItem);
                    break;
                }
            }
        }
        this.mUpdateSuspended = false;
        prepareMenuItems();
    }
    SparseArray<ParcelableSparseArray> actionViewStates = state.getSparseParcelableArray(STATE_ACTION_VIEWS);
    i$ = this.mItems.iterator();
    while (i$.hasNext()) {
        NavigationMenuItem navigationMenuItem = (NavigationMenuItem) i$.next();
        if (navigationMenuItem instanceof NavigationMenuTextItem) {
            MenuItemImpl item2 = ((NavigationMenuTextItem) navigationMenuItem).getMenuItem();
            View actionView = item2 != null ? item2.getActionView() : null;
            if (actionView != null) {
                actionView.restoreHierarchyState((SparseArray) actionViewStates.get(item2.getItemId()));
            }
        }
    }
}
 

import android.support.v7.view.menu.MenuItemImpl; //导入方法依赖的package包/类
public Bundle createInstanceState() {
    Bundle state = new Bundle();
    if (mCheckedItem != null) {
        state.putInt(STATE_CHECKED_ITEM, mCheckedItem.getItemId());
    }
    // Store the states of the action views.
    SparseArray<ParcelableSparseArray> actionViewStates = new SparseArray<>();
    for (NavigationMenuItem navigationMenuItem : mItems) {
        if (navigationMenuItem instanceof NavigationMenuTextItem) {
            MenuItemImpl item = ((NavigationMenuTextItem) navigationMenuItem).getMenuItem();
            View actionView = item != null ? item.getActionView() : null;
            if (actionView != null) {
                ParcelableSparseArray container = new ParcelableSparseArray();
                actionView.saveHierarchyState(container);
                actionViewStates.put(item.getItemId(), container);
            }
        }
    }
    state.putSparseParcelableArray(STATE_ACTION_VIEWS, actionViewStates);
    return state;
}
 

import android.support.v7.view.menu.MenuItemImpl; //导入方法依赖的package包/类
/**
 * Returns a matcher that matches the action view of the specified menu item.
 *
 * @param menu The menu
 * @param id The ID of the menu item
 */
public static Matcher<View> isActionViewOf(@NonNull final Menu menu, @IdRes final int id) {
  return new TypeSafeMatcher<View>() {

    private Resources resources;

    @Override
    protected boolean matchesSafely(View view) {
      resources = view.getResources();
      MenuItemImpl item = (MenuItemImpl) menu.findItem(id);
      return item != null && item.getActionView() == view;
    }

    @Override
    public void describeTo(Description description) {
      String name;
      if (resources != null) {
        name = resources.getResourceName(id);
      } else {
        name = Integer.toString(id);
      }
      description.appendText("is action view of menu item " + name);
    }
  };
}
 

import android.support.v7.view.menu.MenuItemImpl; //导入方法依赖的package包/类
public Bundle createInstanceState() {
  Bundle state = new Bundle();
  if (checkedItem != null) {
    state.putInt(STATE_CHECKED_ITEM, checkedItem.getItemId());
  }
  // Store the states of the action views.
  SparseArray<ParcelableSparseArray> actionViewStates = new SparseArray<>();
  for (int i = 0, size = items.size(); i < size; i++) {
    NavigationMenuItem navigationMenuItem = items.get(i);
    if (navigationMenuItem instanceof NavigationMenuTextItem) {
      MenuItemImpl item = ((NavigationMenuTextItem) navigationMenuItem).getMenuItem();
      View actionView = item != null ? item.getActionView() : null;
      if (actionView != null) {
        ParcelableSparseArray container = new ParcelableSparseArray();
        actionView.saveHierarchyState(container);
        actionViewStates.put(item.getItemId(), container);
      }
    }
  }
  state.putSparseParcelableArray(STATE_ACTION_VIEWS, actionViewStates);
  return state;
}
 

import android.support.v7.view.menu.MenuItemImpl; //导入方法依赖的package包/类
public Bundle createInstanceState() {
  Bundle state = new Bundle();
  if (mCheckedItem != null) {
    state.putInt(STATE_CHECKED_ITEM, mCheckedItem.getItemId());
  }
  // Store the states of the action views.
  SparseArray<ParcelableSparseArray> actionViewStates = new SparseArray<>();
  for (int i = 0, size = mItems.size(); i < size; i++) {
    NavigationMenuItem navigationMenuItem = mItems.get(i);
    if (navigationMenuItem instanceof NavigationMenuTextItem) {
      MenuItemImpl item = ((NavigationMenuTextItem) navigationMenuItem).getMenuItem();
      View actionView = item != null ? item.getActionView() : null;
      if (actionView != null) {
        ParcelableSparseArray container = new ParcelableSparseArray();
        actionView.saveHierarchyState(container);
        actionViewStates.put(item.getItemId(), container);
      }
    }
  }
  state.putSparseParcelableArray(STATE_ACTION_VIEWS, actionViewStates);
  return state;
}
 

import android.support.v7.view.menu.MenuItemImpl; //导入方法依赖的package包/类
public View getItemView(MenuItemImpl item, View convertView, ViewGroup parent) {
    View actionView = item.getActionView();
    if (actionView == null || item.hasCollapsibleActionView()) {
        actionView = super.getItemView(item, convertView, parent);
    }
    actionView.setVisibility(item.isActionViewExpanded() ? 8 : 0);
    ActionMenuView menuParent = (ActionMenuView) parent;
    LayoutParams lp = actionView.getLayoutParams();
    if (!menuParent.checkLayoutParams(lp)) {
        actionView.setLayoutParams(menuParent.generateLayoutParams(lp));
    }
    return actionView;
}
 

import android.support.v7.view.menu.MenuItemImpl; //导入方法依赖的package包/类
@Nullable
private View getActionView() {
    try {
        final Field itemData = getClass().getSuperclass().getDeclaredField("mItemData");
        itemData.setAccessible(true);
        final MenuItemImpl menuImpl = (MenuItemImpl) itemData.get(this);
        if (menuImpl == null) return null;
        return menuImpl.getActionView();
    } catch (Throwable t) {
        throw new RuntimeException("Failed to get ActionView from an ActionMenuItemView: " + t.getLocalizedMessage(), t);
    }
}