diff options
Diffstat (limited to 'actionbarsherlock/src/com/actionbarsherlock/internal/app/ActionBarImpl.java')
| -rw-r--r-- | actionbarsherlock/src/com/actionbarsherlock/internal/app/ActionBarImpl.java | 1026 |
1 files changed, 0 insertions, 1026 deletions
diff --git a/actionbarsherlock/src/com/actionbarsherlock/internal/app/ActionBarImpl.java b/actionbarsherlock/src/com/actionbarsherlock/internal/app/ActionBarImpl.java deleted file mode 100644 index 6ae0402c0..000000000 --- a/actionbarsherlock/src/com/actionbarsherlock/internal/app/ActionBarImpl.java +++ /dev/null @@ -1,1026 +0,0 @@ -/* - * Copyright (C) 2010 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 com.actionbarsherlock.internal.app; - -import java.lang.ref.WeakReference; -import java.util.ArrayList; -import android.app.Activity; -import android.app.Dialog; -import android.content.Context; -import android.content.res.Configuration; -import android.content.res.Resources; -import android.graphics.drawable.Drawable; -import android.os.Build; -import android.os.Handler; -import android.support.v4.app.FragmentTransaction; -import android.util.TypedValue; -import android.view.ContextThemeWrapper; -import android.view.LayoutInflater; -import android.view.View; -import android.view.Window; -import android.view.accessibility.AccessibilityEvent; -import android.widget.SpinnerAdapter; -import com.actionbarsherlock.R; -import com.actionbarsherlock.app.ActionBar; -import com.actionbarsherlock.app.SherlockFragmentActivity; -import com.actionbarsherlock.internal.nineoldandroids.animation.Animator; -import com.actionbarsherlock.internal.nineoldandroids.animation.AnimatorListenerAdapter; -import com.actionbarsherlock.internal.nineoldandroids.animation.AnimatorSet; -import com.actionbarsherlock.internal.nineoldandroids.animation.ObjectAnimator; -import com.actionbarsherlock.internal.nineoldandroids.animation.Animator.AnimatorListener; -import com.actionbarsherlock.internal.nineoldandroids.widget.NineFrameLayout; -import com.actionbarsherlock.internal.view.menu.MenuBuilder; -import com.actionbarsherlock.internal.view.menu.MenuPopupHelper; -import com.actionbarsherlock.internal.view.menu.SubMenuBuilder; -import com.actionbarsherlock.internal.widget.ActionBarContainer; -import com.actionbarsherlock.internal.widget.ActionBarContextView; -import com.actionbarsherlock.internal.widget.ActionBarView; -import com.actionbarsherlock.internal.widget.ScrollingTabContainerView; -import com.actionbarsherlock.view.ActionMode; -import com.actionbarsherlock.view.Menu; -import com.actionbarsherlock.view.MenuInflater; -import com.actionbarsherlock.view.MenuItem; -import static com.actionbarsherlock.internal.ResourcesCompat.getResources_getBoolean; - -/** - * ActionBarImpl is the ActionBar implementation used - * by devices of all screen sizes. If it detects a compatible decor, - * it will split contextual modes across both the ActionBarView at - * the top of the screen and a horizontal LinearLayout at the bottom - * which is normally hidden. - */ -public class ActionBarImpl extends ActionBar { - //UNUSED private static final String TAG = "ActionBarImpl"; - - private Context mContext; - private Context mThemedContext; - private Activity mActivity; - //UNUSED private Dialog mDialog; - - private ActionBarContainer mContainerView; - private ActionBarView mActionView; - private ActionBarContextView mContextView; - private ActionBarContainer mSplitView; - private NineFrameLayout mContentView; - private ScrollingTabContainerView mTabScrollView; - - private ArrayList<TabImpl> mTabs = new ArrayList<TabImpl>(); - - private TabImpl mSelectedTab; - private int mSavedTabPosition = INVALID_POSITION; - - ActionModeImpl mActionMode; - ActionMode mDeferredDestroyActionMode; - ActionMode.Callback mDeferredModeDestroyCallback; - - private boolean mLastMenuVisibility; - private ArrayList<OnMenuVisibilityListener> mMenuVisibilityListeners = - new ArrayList<OnMenuVisibilityListener>(); - - private static final int CONTEXT_DISPLAY_NORMAL = 0; - private static final int CONTEXT_DISPLAY_SPLIT = 1; - - private static final int INVALID_POSITION = -1; - - private int mContextDisplayMode; - private boolean mHasEmbeddedTabs; - - final Handler mHandler = new Handler(); - Runnable mTabSelector; - - private Animator mCurrentShowAnim; - private Animator mCurrentModeAnim; - private boolean mShowHideAnimationEnabled; - boolean mWasHiddenBeforeMode; - - final AnimatorListener mHideListener = new AnimatorListenerAdapter() { - @Override - public void onAnimationEnd(Animator animation) { - if (mContentView != null) { - mContentView.setTranslationY(0); - mContainerView.setTranslationY(0); - } - if (mSplitView != null && mContextDisplayMode == CONTEXT_DISPLAY_SPLIT) { - mSplitView.setVisibility(View.GONE); - } - mContainerView.setVisibility(View.GONE); - mContainerView.setTransitioning(false); - mCurrentShowAnim = null; - completeDeferredDestroyActionMode(); - } - }; - - final AnimatorListener mShowListener = new AnimatorListenerAdapter() { - @Override - public void onAnimationEnd(Animator animation) { - mCurrentShowAnim = null; - mContainerView.requestLayout(); - } - }; - - public ActionBarImpl(Activity activity, int features) { - mActivity = activity; - Window window = activity.getWindow(); - View decor = window.getDecorView(); - init(decor); - - //window.hasFeature() workaround for pre-3.0 - if ((features & (1 << Window.FEATURE_ACTION_BAR_OVERLAY)) == 0) { - mContentView = (NineFrameLayout)decor.findViewById(android.R.id.content); - } - } - - public ActionBarImpl(Dialog dialog) { - //UNUSED mDialog = dialog; - init(dialog.getWindow().getDecorView()); - } - - private void init(View decor) { - mContext = decor.getContext(); - mActionView = (ActionBarView) decor.findViewById(R.id.abs__action_bar); - mContextView = (ActionBarContextView) decor.findViewById( - R.id.abs__action_context_bar); - mContainerView = (ActionBarContainer) decor.findViewById( - R.id.abs__action_bar_container); - mSplitView = (ActionBarContainer) decor.findViewById( - R.id.abs__split_action_bar); - - if (mActionView == null || mContextView == null || mContainerView == null) { - throw new IllegalStateException(getClass().getSimpleName() + " can only be used " + - "with a compatible window decor layout"); - } - - mActionView.setContextView(mContextView); - mContextDisplayMode = mActionView.isSplitActionBar() ? - CONTEXT_DISPLAY_SPLIT : CONTEXT_DISPLAY_NORMAL; - - // Older apps get the home button interaction enabled by default. - // Newer apps need to enable it explicitly. - setHomeButtonEnabled(mContext.getApplicationInfo().targetSdkVersion < 14); - - setHasEmbeddedTabs(getResources_getBoolean(mContext, - R.bool.abs__action_bar_embed_tabs)); - } - - public void onConfigurationChanged(Configuration newConfig) { - setHasEmbeddedTabs(getResources_getBoolean(mContext, - R.bool.abs__action_bar_embed_tabs)); - - //Manually dispatch a configuration change to the action bar view on pre-2.2 - if (Build.VERSION.SDK_INT < Build.VERSION_CODES.FROYO) { - mActionView.onConfigurationChanged(newConfig); - if (mContextView != null) { - mContextView.onConfigurationChanged(newConfig); - } - } - } - - private void setHasEmbeddedTabs(boolean hasEmbeddedTabs) { - mHasEmbeddedTabs = hasEmbeddedTabs; - // Switch tab layout configuration if needed - if (!mHasEmbeddedTabs) { - mActionView.setEmbeddedTabView(null); - mContainerView.setTabContainer(mTabScrollView); - } else { - mContainerView.setTabContainer(null); - mActionView.setEmbeddedTabView(mTabScrollView); - } - final boolean isInTabMode = getNavigationMode() == NAVIGATION_MODE_TABS; - if (mTabScrollView != null) { - mTabScrollView.setVisibility(isInTabMode ? View.VISIBLE : View.GONE); - } - mActionView.setCollapsable(!mHasEmbeddedTabs && isInTabMode); - } - - private void ensureTabsExist() { - if (mTabScrollView != null) { - return; - } - - ScrollingTabContainerView tabScroller = new ScrollingTabContainerView(mContext); - - if (mHasEmbeddedTabs) { - tabScroller.setVisibility(View.VISIBLE); - mActionView.setEmbeddedTabView(tabScroller); - } else { - tabScroller.setVisibility(getNavigationMode() == NAVIGATION_MODE_TABS ? - View.VISIBLE : View.GONE); - mContainerView.setTabContainer(tabScroller); - } - mTabScrollView = tabScroller; - } - - void completeDeferredDestroyActionMode() { - if (mDeferredModeDestroyCallback != null) { - mDeferredModeDestroyCallback.onDestroyActionMode(mDeferredDestroyActionMode); - mDeferredDestroyActionMode = null; - mDeferredModeDestroyCallback = null; - } - } - - /** - * Enables or disables animation between show/hide states. - * If animation is disabled using this method, animations in progress - * will be finished. - * - * @param enabled true to animate, false to not animate. - */ - public void setShowHideAnimationEnabled(boolean enabled) { - mShowHideAnimationEnabled = enabled; - if (!enabled && mCurrentShowAnim != null) { - mCurrentShowAnim.end(); - } - } - - public void addOnMenuVisibilityListener(OnMenuVisibilityListener listener) { - mMenuVisibilityListeners.add(listener); - } - - public void removeOnMenuVisibilityListener(OnMenuVisibilityListener listener) { - mMenuVisibilityListeners.remove(listener); - } - - public void dispatchMenuVisibilityChanged(boolean isVisible) { - if (isVisible == mLastMenuVisibility) { - return; - } - mLastMenuVisibility = isVisible; - - final int count = mMenuVisibilityListeners.size(); - for (int i = 0; i < count; i++) { - mMenuVisibilityListeners.get(i).onMenuVisibilityChanged(isVisible); - } - } - - @Override - public void setCustomView(int resId) { - setCustomView(LayoutInflater.from(getThemedContext()).inflate(resId, mActionView, false)); - } - - @Override - public void setDisplayUseLogoEnabled(boolean useLogo) { - setDisplayOptions(useLogo ? DISPLAY_USE_LOGO : 0, DISPLAY_USE_LOGO); - } - - @Override - public void setDisplayShowHomeEnabled(boolean showHome) { - setDisplayOptions(showHome ? DISPLAY_SHOW_HOME : 0, DISPLAY_SHOW_HOME); - } - - @Override - public void setDisplayHomeAsUpEnabled(boolean showHomeAsUp) { - setDisplayOptions(showHomeAsUp ? DISPLAY_HOME_AS_UP : 0, DISPLAY_HOME_AS_UP); - } - - @Override - public void setDisplayShowTitleEnabled(boolean showTitle) { - setDisplayOptions(showTitle ? DISPLAY_SHOW_TITLE : 0, DISPLAY_SHOW_TITLE); - } - - @Override - public void setDisplayShowCustomEnabled(boolean showCustom) { - setDisplayOptions(showCustom ? DISPLAY_SHOW_CUSTOM : 0, DISPLAY_SHOW_CUSTOM); - } - - @Override - public void setHomeButtonEnabled(boolean enable) { - mActionView.setHomeButtonEnabled(enable); - } - - @Override - public void setTitle(int resId) { - setTitle(mContext.getString(resId)); - } - - @Override - public void setSubtitle(int resId) { - setSubtitle(mContext.getString(resId)); - } - - public void setSelectedNavigationItem(int position) { - switch (mActionView.getNavigationMode()) { - case NAVIGATION_MODE_TABS: - selectTab(mTabs.get(position)); - break; - case NAVIGATION_MODE_LIST: - mActionView.setDropdownSelectedPosition(position); - break; - default: - throw new IllegalStateException( - "setSelectedNavigationIndex not valid for current navigation mode"); - } - } - - public void removeAllTabs() { - cleanupTabs(); - } - - private void cleanupTabs() { - if (mSelectedTab != null) { - selectTab(null); - } - mTabs.clear(); - if (mTabScrollView != null) { - mTabScrollView.removeAllTabs(); - } - mSavedTabPosition = INVALID_POSITION; - } - - public void setTitle(CharSequence title) { - mActionView.setTitle(title); - } - - public void setSubtitle(CharSequence subtitle) { - mActionView.setSubtitle(subtitle); - } - - public void setDisplayOptions(int options) { - mActionView.setDisplayOptions(options); - } - - public void setDisplayOptions(int options, int mask) { - final int current = mActionView.getDisplayOptions(); - mActionView.setDisplayOptions((options & mask) | (current & ~mask)); - } - - public void setBackgroundDrawable(Drawable d) { - mContainerView.setPrimaryBackground(d); - } - - public void setStackedBackgroundDrawable(Drawable d) { - mContainerView.setStackedBackground(d); - } - - public void setSplitBackgroundDrawable(Drawable d) { - if (mSplitView != null) { - mSplitView.setSplitBackground(d); - } - } - - public View getCustomView() { - return mActionView.getCustomNavigationView(); - } - - public CharSequence getTitle() { - return mActionView.getTitle(); - } - - public CharSequence getSubtitle() { - return mActionView.getSubtitle(); - } - - public int getNavigationMode() { - return mActionView.getNavigationMode(); - } - - public int getDisplayOptions() { - return mActionView.getDisplayOptions(); - } - - public ActionMode startActionMode(ActionMode.Callback callback) { - boolean wasHidden = false; - if (mActionMode != null) { - wasHidden = mWasHiddenBeforeMode; - mActionMode.finish(); - } - - mContextView.killMode(); - ActionModeImpl mode = new ActionModeImpl(callback); - if (mode.dispatchOnCreate()) { - mWasHiddenBeforeMode = !isShowing() || wasHidden; - mode.invalidate(); - mContextView.initForMode(mode); - animateToMode(true); - if (mSplitView != null && mContextDisplayMode == CONTEXT_DISPLAY_SPLIT) { - // TODO animate this - mSplitView.setVisibility(View.VISIBLE); - } - mContextView.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); - mActionMode = mode; - return mode; - } - return null; - } - - private void configureTab(Tab tab, int position) { - final TabImpl tabi = (TabImpl) tab; - final ActionBar.TabListener callback = tabi.getCallback(); - - if (callback == null) { - throw new IllegalStateException("Action Bar Tab must have a Callback"); - } - - tabi.setPosition(position); - mTabs.add(position, tabi); - - final int count = mTabs.size(); - for (int i = position + 1; i < count; i++) { - mTabs.get(i).setPosition(i); - } - } - - @Override - public void addTab(Tab tab) { - addTab(tab, mTabs.isEmpty()); - } - - @Override - public void addTab(Tab tab, int position) { - addTab(tab, position, mTabs.isEmpty()); - } - - @Override - public void addTab(Tab tab, boolean setSelected) { - ensureTabsExist(); - mTabScrollView.addTab(tab, setSelected); - configureTab(tab, mTabs.size()); - if (setSelected) { - selectTab(tab); - } - } - - @Override - public void addTab(Tab tab, int position, boolean setSelected) { - ensureTabsExist(); - mTabScrollView.addTab(tab, position, setSelected); - configureTab(tab, position); - if (setSelected) { - selectTab(tab); - } - } - - @Override - public Tab newTab() { - return new TabImpl(); - } - - @Override - public void removeTab(Tab tab) { - removeTabAt(tab.getPosition()); - } - - @Override - public void removeTabAt(int position) { - if (mTabScrollView == null) { - // No tabs around to remove - return; - } - - int selectedTabPosition = mSelectedTab != null - ? mSelectedTab.getPosition() : mSavedTabPosition; - mTabScrollView.removeTabAt(position); - TabImpl removedTab = mTabs.remove(position); - if (removedTab != null) { - removedTab.setPosition(-1); - } - - final int newTabCount = mTabs.size(); - for (int i = position; i < newTabCount; i++) { - mTabs.get(i).setPosition(i); - } - - if (selectedTabPosition == position) { - selectTab(mTabs.isEmpty() ? null : mTabs.get(Math.max(0, position - 1))); - } - } - - @Override - public void selectTab(Tab tab) { - if (getNavigationMode() != NAVIGATION_MODE_TABS) { - mSavedTabPosition = tab != null ? tab.getPosition() : INVALID_POSITION; - return; - } - - FragmentTransaction trans = null; - if (mActivity instanceof SherlockFragmentActivity) { - trans = ((SherlockFragmentActivity)mActivity).getSupportFragmentManager().beginTransaction() - .disallowAddToBackStack(); - } - - if (mSelectedTab == tab) { - if (mSelectedTab != null) { - mSelectedTab.getCallback().onTabReselected(mSelectedTab, trans); - mTabScrollView.animateToTab(tab.getPosition()); - } - } else { - mTabScrollView.setTabSelected(tab != null ? tab.getPosition() : Tab.INVALID_POSITION); - if (mSelectedTab != null) { - mSelectedTab.getCallback().onTabUnselected(mSelectedTab, trans); - } - mSelectedTab = (TabImpl) tab; - if (mSelectedTab != null) { - mSelectedTab.getCallback().onTabSelected(mSelectedTab, trans); - } - } - - if (trans != null && !trans.isEmpty()) { - trans.commit(); - } - } - - @Override - public Tab getSelectedTab() { - return mSelectedTab; - } - - @Override - public int getHeight() { - return mContainerView.getHeight(); - } - - @Override - public void show() { - show(true); - } - - void show(boolean markHiddenBeforeMode) { - if (mCurrentShowAnim != null) { - mCurrentShowAnim.end(); - } - if (mContainerView.getVisibility() == View.VISIBLE) { - if (markHiddenBeforeMode) mWasHiddenBeforeMode = false; - return; - } - mContainerView.setVisibility(View.VISIBLE); - - if (mShowHideAnimationEnabled) { - mContainerView.setAlpha(0); - AnimatorSet anim = new AnimatorSet(); - AnimatorSet.Builder b = anim.play(ObjectAnimator.ofFloat(mContainerView, "alpha", 1)); - if (mContentView != null) { - b.with(ObjectAnimator.ofFloat(mContentView, "translationY", - -mContainerView.getHeight(), 0)); - mContainerView.setTranslationY(-mContainerView.getHeight()); - b.with(ObjectAnimator.ofFloat(mContainerView, "translationY", 0)); - } - if (mSplitView != null && mContextDisplayMode == CONTEXT_DISPLAY_SPLIT) { - mSplitView.setAlpha(0); - mSplitView.setVisibility(View.VISIBLE); - b.with(ObjectAnimator.ofFloat(mSplitView, "alpha", 1)); - } - anim.addListener(mShowListener); - mCurrentShowAnim = anim; - anim.start(); - } else { - mContainerView.setAlpha(1); - mContainerView.setTranslationY(0); - mShowListener.onAnimationEnd(null); - } - } - - @Override - public void hide() { - if (mCurrentShowAnim != null) { - mCurrentShowAnim.end(); - } - if (mContainerView.getVisibility() == View.GONE) { - return; - } - - if (mShowHideAnimationEnabled) { - mContainerView.setAlpha(1); - mContainerView.setTransitioning(true); - AnimatorSet anim = new AnimatorSet(); - AnimatorSet.Builder b = anim.play(ObjectAnimator.ofFloat(mContainerView, "alpha", 0)); - if (mContentView != null) { - b.with(ObjectAnimator.ofFloat(mContentView, "translationY", - 0, -mContainerView.getHeight())); - b.with(ObjectAnimator.ofFloat(mContainerView, "translationY", - -mContainerView.getHeight())); - } - if (mSplitView != null && mSplitView.getVisibility() == View.VISIBLE) { - mSplitView.setAlpha(1); - b.with(ObjectAnimator.ofFloat(mSplitView, "alpha", 0)); - } - anim.addListener(mHideListener); - mCurrentShowAnim = anim; - anim.start(); - } else { - mHideListener.onAnimationEnd(null); - } - } - - public boolean isShowing() { - return mContainerView.getVisibility() == View.VISIBLE; - } - - void animateToMode(boolean toActionMode) { - if (toActionMode) { - show(false); - } - if (mCurrentModeAnim != null) { - mCurrentModeAnim.end(); - } - - mActionView.animateToVisibility(toActionMode ? View.GONE : View.VISIBLE); - mContextView.animateToVisibility(toActionMode ? View.VISIBLE : View.GONE); - if (mTabScrollView != null && !mActionView.hasEmbeddedTabs() && mActionView.isCollapsed()) { - mTabScrollView.animateToVisibility(toActionMode ? View.GONE : View.VISIBLE); - } - } - - public Context getThemedContext() { - if (mThemedContext == null) { - TypedValue outValue = new TypedValue(); - Resources.Theme currentTheme = mContext.getTheme(); - currentTheme.resolveAttribute(R.attr.actionBarWidgetTheme, - outValue, true); - final int targetThemeRes = outValue.resourceId; - - if (targetThemeRes != 0) { //XXX && mContext.getThemeResId() != targetThemeRes) { - mThemedContext = new ContextThemeWrapper(mContext, targetThemeRes); - } else { - mThemedContext = mContext; - } - } - return mThemedContext; - } - - /** - * @hide - */ - public class ActionModeImpl extends ActionMode implements MenuBuilder.Callback { - private ActionMode.Callback mCallback; - private MenuBuilder mMenu; - private WeakReference<View> mCustomView; - - public ActionModeImpl(ActionMode.Callback callback) { - mCallback = callback; - mMenu = new MenuBuilder(getThemedContext()) - .setDefaultShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM); - mMenu.setCallback(this); - } - - @Override - public MenuInflater getMenuInflater() { - return new MenuInflater(getThemedContext()); - } - - @Override - public Menu getMenu() { - return mMenu; - } - - @Override - public void finish() { - if (mActionMode != this) { - // Not the active action mode - no-op - return; - } - - // If we were hidden before the mode was shown, defer the onDestroy - // callback until the animation is finished and associated relayout - // is about to happen. This lets apps better anticipate visibility - // and layout behavior. - if (mWasHiddenBeforeMode) { - mDeferredDestroyActionMode = this; - mDeferredModeDestroyCallback = mCallback; - } else { - mCallback.onDestroyActionMode(this); - } - mCallback = null; - animateToMode(false); - - // Clear out the context mode views after the animation finishes - mContextView.closeMode(); - mActionView.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); - - mActionMode = null; - - if (mWasHiddenBeforeMode) { - hide(); - } - } - - @Override - public void invalidate() { - mMenu.stopDispatchingItemsChanged(); - try { - mCallback.onPrepareActionMode(this, mMenu); - } finally { - mMenu.startDispatchingItemsChanged(); - } - } - - public boolean dispatchOnCreate() { - mMenu.stopDispatchingItemsChanged(); - try { - return mCallback.onCreateActionMode(this, mMenu); - } finally { - mMenu.startDispatchingItemsChanged(); - } - } - - @Override - public void setCustomView(View view) { - mContextView.setCustomView(view); - mCustomView = new WeakReference<View>(view); - } - - @Override - public void setSubtitle(CharSequence subtitle) { - mContextView.setSubtitle(subtitle); - } - - @Override - public void setTitle(CharSequence title) { - mContextView.setTitle(title); - } - - @Override - public void setTitle(int resId) { - setTitle(mContext.getResources().getString(resId)); - } - - @Override - public void setSubtitle(int resId) { - setSubtitle(mContext.getResources().getString(resId)); - } - - @Override - public CharSequence getTitle() { - return mContextView.getTitle(); - } - - @Override - public CharSequence getSubtitle() { - return mContextView.getSubtitle(); - } - - @Override - public View getCustomView() { - return mCustomView != null ? mCustomView.get() : null; - } - - public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { - if (mCallback != null) { - return mCallback.onActionItemClicked(this, item); - } else { - return false; - } - } - - public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { - } - - public boolean onSubMenuSelected(SubMenuBuilder subMenu) { - if (mCallback == null) { - return false; - } - - if (!subMenu.hasVisibleItems()) { - return true; - } - - new MenuPopupHelper(getThemedContext(), subMenu).show(); - return true; - } - - public void onCloseSubMenu(SubMenuBuilder menu) { - } - - public void onMenuModeChange(MenuBuilder menu) { - if (mCallback == null) { - return; - } - invalidate(); - mContextView.showOverflowMenu(); - } - } - - /** - * @hide - */ - public class TabImpl extends ActionBar.Tab { - private ActionBar.TabListener mCallback; - private Object mTag; - private Drawable mIcon; - private CharSequence mText; - private CharSequence mContentDesc; - private int mPosition = -1; - private View mCustomView; - - @Override - public Object getTag() { - return mTag; - } - - @Override - public Tab setTag(Object tag) { - mTag = tag; - return this; - } - - public ActionBar.TabListener getCallback() { - return mCallback; - } - - @Override - public Tab setTabListener(ActionBar.TabListener callback) { - mCallback = callback; - return this; - } - - @Override - public View getCustomView() { - return mCustomView; - } - - @Override - public Tab setCustomView(View view) { - mCustomView = view; - if (mPosition >= 0) { - mTabScrollView.updateTab(mPosition); - } - return this; - } - - @Override - public Tab setCustomView(int layoutResId) { - return setCustomView(LayoutInflater.from(getThemedContext()) - .inflate(layoutResId, null)); - } - - @Override - public Drawable getIcon() { - return mIcon; - } - - @Override - public int getPosition() { - return mPosition; - } - - public void setPosition(int position) { - mPosition = position; - } - - @Override - public CharSequence getText() { - return mText; - } - - @Override - public Tab setIcon(Drawable icon) { - mIcon = icon; - if (mPosition >= 0) { - mTabScrollView.updateTab(mPosition); - } - return this; - } - - @Override - public Tab setIcon(int resId) { - return setIcon(mContext.getResources().getDrawable(resId)); - } - - @Override - public Tab setText(CharSequence text) { - mText = text; - if (mPosition >= 0) { - mTabScrollView.updateTab(mPosition); - } - return this; - } - - @Override - public Tab setText(int resId) { - return setText(mContext.getResources().getText(resId)); - } - - @Override - public void select() { - selectTab(this); - } - - @Override - public Tab setContentDescription(int resId) { - return setContentDescription(mContext.getResources().getText(resId)); - } - - @Override - public Tab setContentDescription(CharSequence contentDesc) { - mContentDesc = contentDesc; - if (mPosition >= 0) { - mTabScrollView.updateTab(mPosition); - } - return this; - } - - @Override - public CharSequence getContentDescription() { - return mContentDesc; - } - } - - @Override - public void setCustomView(View view) { - mActionView.setCustomNavigationView(view); - } - - @Override - public void setCustomView(View view, LayoutParams layoutParams) { - view.setLayoutParams(layoutParams); - mActionView.setCustomNavigationView(view); - } - - @Override - public void setListNavigationCallbacks(SpinnerAdapter adapter, OnNavigationListener callback) { - mActionView.setDropdownAdapter(adapter); - mActionView.setCallback(callback); - } - - @Override - public int getSelectedNavigationIndex() { - switch (mActionView.getNavigationMode()) { - case NAVIGATION_MODE_TABS: - return mSelectedTab != null ? mSelectedTab.getPosition() : -1; - case NAVIGATION_MODE_LIST: - return mActionView.getDropdownSelectedPosition(); - default: - return -1; - } - } - - @Override - public int getNavigationItemCount() { - switch (mActionView.getNavigationMode()) { - case NAVIGATION_MODE_TABS: - return mTabs.size(); - case NAVIGATION_MODE_LIST: - SpinnerAdapter adapter = mActionView.getDropdownAdapter(); - return adapter != null ? adapter.getCount() : 0; - default: - return 0; - } - } - - @Override - public int getTabCount() { - return mTabs.size(); - } - - @Override - public void setNavigationMode(int mode) { - final int oldMode = mActionView.getNavigationMode(); - switch (oldMode) { - case NAVIGATION_MODE_TABS: - mSavedTabPosition = getSelectedNavigationIndex(); - selectTab(null); - mTabScrollView.setVisibility(View.GONE); - break; - } - mActionView.setNavigationMode(mode); - switch (mode) { - case NAVIGATION_MODE_TABS: - ensureTabsExist(); - mTabScrollView.setVisibility(View.VISIBLE); - if (mSavedTabPosition != INVALID_POSITION) { - setSelectedNavigationItem(mSavedTabPosition); - mSavedTabPosition = INVALID_POSITION; - } - break; - } - mActionView.setCollapsable(mode == NAVIGATION_MODE_TABS && !mHasEmbeddedTabs); - } - - @Override - public Tab getTabAt(int index) { - return mTabs.get(index); - } - - - @Override - public void setIcon(int resId) { - mActionView.setIcon(resId); - } - - @Override - public void setIcon(Drawable icon) { - mActionView.setIcon(icon); - } - - @Override - public void setLogo(int resId) { - mActionView.setLogo(resId); - } - - @Override - public void setLogo(Drawable logo) { - mActionView.setLogo(logo); - } -} |