| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.support.v7.internal.view.menu; |
| |
| import android.content.Intent; |
| import android.graphics.drawable.Drawable; |
| import android.support.v4.internal.view.SupportMenuItem; |
| import android.support.v4.view.ActionProvider; |
| import android.support.v4.view.MenuItemCompat; |
| import android.support.v7.view.CollapsibleActionView; |
| import android.view.ContextMenu; |
| import android.view.MenuItem; |
| import android.view.SubMenu; |
| import android.view.View; |
| import android.widget.FrameLayout; |
| |
| class MenuItemWrapperICS extends BaseMenuWrapper<android.view.MenuItem> implements SupportMenuItem { |
| private final boolean mEmulateProviderVisibilityOverride; |
| // Tracks the last requested visibility |
| private boolean mLastRequestVisible; |
| |
| MenuItemWrapperICS(android.view.MenuItem object, boolean emulateProviderVisibilityOverride) { |
| super(object); |
| mLastRequestVisible = object.isVisible(); |
| mEmulateProviderVisibilityOverride = emulateProviderVisibilityOverride; |
| } |
| |
| MenuItemWrapperICS(android.view.MenuItem object) { |
| this(object, true); |
| } |
| |
| @Override |
| public int getItemId() { |
| return mWrappedObject.getItemId(); |
| } |
| |
| @Override |
| public int getGroupId() { |
| return mWrappedObject.getGroupId(); |
| } |
| |
| @Override |
| public int getOrder() { |
| return mWrappedObject.getOrder(); |
| } |
| |
| @Override |
| public MenuItem setTitle(CharSequence title) { |
| mWrappedObject.setTitle(title); |
| return this; |
| } |
| |
| @Override |
| public MenuItem setTitle(int title) { |
| mWrappedObject.setTitle(title); |
| return this; |
| } |
| |
| @Override |
| public CharSequence getTitle() { |
| return mWrappedObject.getTitle(); |
| } |
| |
| @Override |
| public MenuItem setTitleCondensed(CharSequence title) { |
| mWrappedObject.setTitleCondensed(title); |
| return this; |
| } |
| |
| @Override |
| public CharSequence getTitleCondensed() { |
| return mWrappedObject.getTitleCondensed(); |
| } |
| |
| @Override |
| public MenuItem setIcon(Drawable icon) { |
| mWrappedObject.setIcon(icon); |
| return this; |
| } |
| |
| @Override |
| public MenuItem setIcon(int iconRes) { |
| mWrappedObject.setIcon(iconRes); |
| return this; |
| } |
| |
| @Override |
| public Drawable getIcon() { |
| return mWrappedObject.getIcon(); |
| } |
| |
| @Override |
| public MenuItem setIntent(Intent intent) { |
| mWrappedObject.setIntent(intent); |
| return this; |
| } |
| |
| @Override |
| public Intent getIntent() { |
| return mWrappedObject.getIntent(); |
| } |
| |
| @Override |
| public MenuItem setShortcut(char numericChar, char alphaChar) { |
| mWrappedObject.setShortcut(numericChar, alphaChar); |
| return this; |
| } |
| |
| @Override |
| public MenuItem setNumericShortcut(char numericChar) { |
| mWrappedObject.setNumericShortcut(numericChar); |
| return this; |
| } |
| |
| @Override |
| public char getNumericShortcut() { |
| return mWrappedObject.getNumericShortcut(); |
| } |
| |
| @Override |
| public MenuItem setAlphabeticShortcut(char alphaChar) { |
| mWrappedObject.setAlphabeticShortcut(alphaChar); |
| return this; |
| } |
| |
| @Override |
| public char getAlphabeticShortcut() { |
| return mWrappedObject.getAlphabeticShortcut(); |
| } |
| |
| @Override |
| public MenuItem setCheckable(boolean checkable) { |
| mWrappedObject.setCheckable(checkable); |
| return this; |
| } |
| |
| @Override |
| public boolean isCheckable() { |
| return mWrappedObject.isCheckable(); |
| } |
| |
| @Override |
| public MenuItem setChecked(boolean checked) { |
| mWrappedObject.setChecked(checked); |
| return this; |
| } |
| |
| @Override |
| public boolean isChecked() { |
| return mWrappedObject.isChecked(); |
| } |
| |
| @Override |
| public MenuItem setVisible(boolean visible) { |
| if (mEmulateProviderVisibilityOverride) { |
| mLastRequestVisible = visible; |
| // If we need to be visible, we need to check whether the ActionProvider overrides it |
| if (checkActionProviderOverrideVisibility()) { |
| return this; |
| } |
| } |
| return wrappedSetVisible(visible); |
| } |
| |
| @Override |
| public boolean isVisible() { |
| return mWrappedObject.isVisible(); |
| } |
| |
| @Override |
| public MenuItem setEnabled(boolean enabled) { |
| mWrappedObject.setEnabled(enabled); |
| return this; |
| } |
| |
| @Override |
| public boolean isEnabled() { |
| return mWrappedObject.isEnabled(); |
| } |
| |
| @Override |
| public boolean hasSubMenu() { |
| return mWrappedObject.hasSubMenu(); |
| } |
| |
| @Override |
| public SubMenu getSubMenu() { |
| return getSubMenuWrapper(mWrappedObject.getSubMenu()); |
| } |
| |
| @Override |
| public MenuItem setOnMenuItemClickListener(OnMenuItemClickListener menuItemClickListener) { |
| mWrappedObject.setOnMenuItemClickListener(menuItemClickListener != null ? |
| new OnMenuItemClickListenerWrapper(menuItemClickListener) : null); |
| return this; |
| } |
| |
| @Override |
| public ContextMenu.ContextMenuInfo getMenuInfo() { |
| return mWrappedObject.getMenuInfo(); |
| } |
| |
| @Override |
| public void setShowAsAction(int actionEnum) { |
| mWrappedObject.setShowAsAction(actionEnum); |
| } |
| |
| @Override |
| public MenuItem setShowAsActionFlags(int actionEnum) { |
| mWrappedObject.setShowAsActionFlags(actionEnum); |
| return this; |
| } |
| |
| @Override |
| public MenuItem setActionView(View view) { |
| if (view instanceof CollapsibleActionView) { |
| view = new CollapsibleActionViewWrapper(view); |
| } |
| mWrappedObject.setActionView(view); |
| return this; |
| } |
| |
| @Override |
| public MenuItem setActionView(int resId) { |
| // Make framework menu item inflate the view |
| mWrappedObject.setActionView(resId); |
| |
| View actionView = mWrappedObject.getActionView(); |
| if (actionView instanceof CollapsibleActionView) { |
| // If the inflated Action View is support-collapsible, wrap it |
| mWrappedObject.setActionView(new CollapsibleActionViewWrapper(actionView)); |
| } |
| return this; |
| } |
| |
| @Override |
| public View getActionView() { |
| View actionView = mWrappedObject.getActionView(); |
| if (actionView instanceof CollapsibleActionViewWrapper) { |
| return ((CollapsibleActionViewWrapper) actionView).getWrappedView(); |
| } |
| return actionView; |
| } |
| |
| @Override |
| public MenuItem setActionProvider(android.view.ActionProvider provider) { |
| mWrappedObject.setActionProvider(provider); |
| if (provider != null && mEmulateProviderVisibilityOverride) { |
| checkActionProviderOverrideVisibility(); |
| } |
| return this; |
| } |
| |
| @Override |
| public android.view.ActionProvider getActionProvider() { |
| return mWrappedObject.getActionProvider(); |
| } |
| |
| @Override |
| public boolean expandActionView() { |
| return mWrappedObject.expandActionView(); |
| } |
| |
| @Override |
| public boolean collapseActionView() { |
| return mWrappedObject.collapseActionView(); |
| } |
| |
| @Override |
| public boolean isActionViewExpanded() { |
| return mWrappedObject.isActionViewExpanded(); |
| } |
| |
| @Override |
| public MenuItem setOnActionExpandListener(MenuItem.OnActionExpandListener listener) { |
| mWrappedObject.setOnActionExpandListener(listener); |
| return this; |
| } |
| |
| @Override |
| public SupportMenuItem setSupportOnActionExpandListener( |
| MenuItemCompat.OnActionExpandListener listener) { |
| mWrappedObject.setOnActionExpandListener(listener != null ? |
| new OnActionExpandListenerWrapper(listener) : null); |
| return null; |
| } |
| |
| @Override |
| public SupportMenuItem setSupportActionProvider(ActionProvider actionProvider) { |
| mWrappedObject.setActionProvider(actionProvider != null ? |
| createActionProviderWrapper(actionProvider) : null); |
| return this; |
| } |
| |
| @Override |
| public ActionProvider getSupportActionProvider() { |
| ActionProviderWrapper providerWrapper = |
| (ActionProviderWrapper) mWrappedObject.getActionProvider(); |
| return providerWrapper != null ? providerWrapper.mInner : null; |
| } |
| |
| ActionProviderWrapper createActionProviderWrapper(ActionProvider provider) { |
| return new ActionProviderWrapper(provider); |
| } |
| |
| /** |
| * @return true if the ActionProvider has overriden the visibility |
| */ |
| final boolean checkActionProviderOverrideVisibility() { |
| if (mLastRequestVisible) { |
| ActionProvider provider = getSupportActionProvider(); |
| if (provider != null && provider.overridesItemVisibility() && !provider.isVisible()) { |
| wrappedSetVisible(false); |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| final MenuItem wrappedSetVisible(boolean visible) { |
| return mWrappedObject.setVisible(visible); |
| } |
| |
| private class OnMenuItemClickListenerWrapper extends BaseWrapper<OnMenuItemClickListener> |
| implements android.view.MenuItem.OnMenuItemClickListener { |
| |
| OnMenuItemClickListenerWrapper(OnMenuItemClickListener object) { |
| super(object); |
| } |
| |
| @Override |
| public boolean onMenuItemClick(android.view.MenuItem item) { |
| return mWrappedObject.onMenuItemClick(getMenuItemWrapper(item)); |
| } |
| } |
| |
| private class OnActionExpandListenerWrapper extends BaseWrapper<MenuItemCompat.OnActionExpandListener> |
| implements android.view.MenuItem.OnActionExpandListener { |
| |
| OnActionExpandListenerWrapper(MenuItemCompat.OnActionExpandListener object) { |
| super(object); |
| } |
| |
| @Override |
| public boolean onMenuItemActionExpand(android.view.MenuItem item) { |
| return mWrappedObject.onMenuItemActionExpand(getMenuItemWrapper(item)); |
| } |
| |
| @Override |
| public boolean onMenuItemActionCollapse(android.view.MenuItem item) { |
| return mWrappedObject.onMenuItemActionCollapse(getMenuItemWrapper(item)); |
| } |
| } |
| |
| class ActionProviderWrapper extends android.view.ActionProvider { |
| final ActionProvider mInner; |
| |
| public ActionProviderWrapper(ActionProvider inner) { |
| super(inner.getContext()); |
| mInner = inner; |
| |
| if (mEmulateProviderVisibilityOverride) { |
| mInner.setVisibilityListener(new ActionProvider.VisibilityListener() { |
| @Override |
| public void onActionProviderVisibilityChanged(boolean isVisible) { |
| if (mInner.overridesItemVisibility() && mLastRequestVisible) { |
| wrappedSetVisible(isVisible); |
| } |
| } |
| }); |
| } |
| } |
| |
| @Override |
| public View onCreateActionView() { |
| if (mEmulateProviderVisibilityOverride) { |
| // This is a convenient place to hook in and check if we need to override the |
| // visibility after being created. |
| checkActionProviderOverrideVisibility(); |
| } |
| return mInner.onCreateActionView(); |
| } |
| |
| @Override |
| public boolean onPerformDefaultAction() { |
| return mInner.onPerformDefaultAction(); |
| } |
| |
| @Override |
| public boolean hasSubMenu() { |
| return mInner.hasSubMenu(); |
| } |
| |
| @Override |
| public void onPrepareSubMenu(android.view.SubMenu subMenu) { |
| mInner.onPrepareSubMenu(getSubMenuWrapper(subMenu)); |
| } |
| } |
| |
| static class CollapsibleActionViewWrapper extends FrameLayout |
| implements android.view.CollapsibleActionView { |
| final CollapsibleActionView mWrappedView; |
| |
| CollapsibleActionViewWrapper(View actionView) { |
| super(actionView.getContext()); |
| mWrappedView = (CollapsibleActionView) actionView; |
| addView(actionView); |
| } |
| |
| @Override |
| public void onActionViewExpanded() { |
| mWrappedView.onActionViewExpanded(); |
| } |
| |
| @Override |
| public void onActionViewCollapsed() { |
| mWrappedView.onActionViewCollapsed(); |
| } |
| |
| View getWrappedView() { |
| return (View) mWrappedView; |
| } |
| } |
| } |