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package com.actionbarsherlock.internal; //from w ww . ja v a 2s . com import android.app.Activity; import android.content.Context; import android.content.pm.ActivityInfo; import android.content.res.AssetManager; import android.content.res.Configuration; import android.content.res.Resources; import android.content.res.TypedArray; import android.content.res.XmlResourceParser; import android.os.Bundle; import android.util.AndroidRuntimeException; import android.util.Log; import android.util.TypedValue; import android.view.ContextThemeWrapper; import android.view.KeyCharacterMap; import android.view.KeyEvent; import android.view.View; import android.view.ViewGroup; import android.view.ViewStub; import android.view.Window; import android.view.accessibility.AccessibilityEvent; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import com.actionbarsherlock.ActionBarSherlock; import com.actionbarsherlock.BuildConfig; import com.actionbarsherlock.R; import com.actionbarsherlock.app.ActionBar; import com.actionbarsherlock.internal.app.ActionBarImpl; import com.actionbarsherlock.internal.view.StandaloneActionMode; import com.actionbarsherlock.internal.view.menu.ActionMenuPresenter; import com.actionbarsherlock.internal.view.menu.MenuBuilder; import com.actionbarsherlock.internal.view.menu.MenuItemImpl; import com.actionbarsherlock.internal.view.menu.MenuPresenter; import com.actionbarsherlock.internal.widget.ActionBarContainer; import com.actionbarsherlock.internal.widget.ActionBarContextView; import com.actionbarsherlock.internal.widget.ActionBarView; import com.actionbarsherlock.internal.widget.IcsProgressBar; import com.actionbarsherlock.view.ActionMode; import com.actionbarsherlock.view.Menu; import com.actionbarsherlock.view.MenuItem; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import org.xmlpull.v1.XmlPullParser; import static android.view.ViewGroup.LayoutParams.MATCH_PARENT; import static com.actionbarsherlock.internal.ResourcesCompat.getResources_getBoolean; @ActionBarSherlock.Implementation(api = 7) public class ActionBarSherlockCompat extends ActionBarSherlock implements MenuBuilder.Callback, com.actionbarsherlock.view.Window.Callback, MenuPresenter.Callback, android.view.MenuItem.OnMenuItemClickListener { /** Window features which are enabled by default. */ protected static final int DEFAULT_FEATURES = 0; static private final String PANELS_TAG = "sherlock:Panels"; public ActionBarSherlockCompat(Activity activity, int flags) { super(activity, flags); } /////////////////////////////////////////////////////////////////////////// // Properties /////////////////////////////////////////////////////////////////////////// /** Whether or not the device has a dedicated menu key button. */ private boolean mReserveOverflow; /** Lazy-load indicator for {@link #mReserveOverflow}. */ private boolean mReserveOverflowSet = false; /** Current menu instance for managing action items. */ private MenuBuilder mMenu; /** Map between native options items and sherlock items. */ protected HashMap<android.view.MenuItem, MenuItemImpl> mNativeItemMap; /** Parent view of the window decoration (action bar, mode, etc.). */ private ViewGroup mDecor; /** Parent view of the activity content. */ private ViewGroup mContentParent; /** Whether or not the title is stable and can be displayed. */ private boolean mIsTitleReady = false; /** Whether or not the parent activity has been destroyed. */ private boolean mIsDestroyed = false; /* Emulate PanelFeatureState */ private boolean mClosingActionMenu; private boolean mMenuIsPrepared; private boolean mMenuRefreshContent; private Bundle mMenuFrozenActionViewState; /** Implementation which backs the action bar interface API. */ private ActionBarImpl aActionBar; /** Main action bar view which displays the core content. */ private ActionBarView wActionBar; /** Relevant window and action bar features flags. */ private int mFeatures = DEFAULT_FEATURES; /** Relevant user interface option flags. */ private int mUiOptions = 0; /** Decor indeterminate progress indicator. */ private IcsProgressBar mCircularProgressBar; /** Decor progress indicator. */ private IcsProgressBar mHorizontalProgressBar; /** Current displayed context action bar, if any. */ private ActionMode mActionMode; /** Parent view in which the context action bar is displayed. */ private ActionBarContextView mActionModeView; /////////////////////////////////////////////////////////////////////////// // Instance methods /////////////////////////////////////////////////////////////////////////// @Override public ActionBar getActionBar() { if (BuildConfig.DEBUG) Log.d(TAG, "[getActionBar]"); initActionBar(); return aActionBar; } private void initActionBar() { if (BuildConfig.DEBUG) Log.d(TAG, "[initActionBar]"); // Initializing the window decor can change window feature flags. // Make sure that we have the correct set before performing the test below. if (mDecor == null) { installDecor(); } if ((aActionBar != null) || !hasFeature(Window.FEATURE_ACTION_BAR) || hasFeature(Window.FEATURE_NO_TITLE) || mActivity.isChild()) { return; } aActionBar = new ActionBarImpl(mActivity, mFeatures); if (!mIsDelegate) { //We may never get another chance to set the title wActionBar.setWindowTitle(mActivity.getTitle()); } } @Override protected Context getThemedContext() { return aActionBar.getThemedContext(); } @Override public void setTitle(CharSequence title) { if (BuildConfig.DEBUG) Log.d(TAG, "[setTitle] title: " + title); dispatchTitleChanged(title, 0); } @Override public ActionMode startActionMode(ActionMode.Callback callback) { if (BuildConfig.DEBUG) Log.d(TAG, "[startActionMode] callback: " + callback); if (mActionMode != null) { mActionMode.finish(); } final ActionMode.Callback wrappedCallback = new ActionModeCallbackWrapper(callback); ActionMode mode = null; //Emulate Activity's onWindowStartingActionMode: initActionBar(); if (aActionBar != null) { mode = aActionBar.startActionMode(wrappedCallback); } if (mode != null) { mActionMode = mode; } else { if (mActionModeView == null) { ViewStub stub = (ViewStub)mDecor.findViewById(R.id.abs__action_mode_bar_stub); if (stub != null) { mActionModeView = (ActionBarContextView)stub.inflate(); } } if (mActionModeView != null) { mActionModeView.killMode(); mode = new StandaloneActionMode(mActivity, mActionModeView, wrappedCallback, true); if (callback.onCreateActionMode(mode, mode.getMenu())) { mode.invalidate(); mActionModeView.initForMode(mode); mActionModeView.setVisibility(View.VISIBLE); mActionMode = mode; mActionModeView.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); } else { mActionMode = null; } } } if (mActionMode != null && mActivity instanceof OnActionModeStartedListener) { ((OnActionModeStartedListener)mActivity).onActionModeStarted(mActionMode); } return mActionMode; } /////////////////////////////////////////////////////////////////////////// // Lifecycle and interaction callbacks for delegation /////////////////////////////////////////////////////////////////////////// @Override public void dispatchConfigurationChanged(Configuration newConfig) { if (BuildConfig.DEBUG) Log.d(TAG, "[dispatchConfigurationChanged] newConfig: " + newConfig); if (aActionBar != null) { aActionBar.onConfigurationChanged(newConfig); } } @Override public void dispatchPostResume() { if (BuildConfig.DEBUG) Log.d(TAG, "[dispatchPostResume]"); if (aActionBar != null) { aActionBar.setShowHideAnimationEnabled(true); } } @Override public void dispatchPause() { if (BuildConfig.DEBUG) Log.d(TAG, "[dispatchPause]"); if (wActionBar != null && wActionBar.isOverflowMenuShowing()) { wActionBar.hideOverflowMenu(); } } @Override public void dispatchStop() { if (BuildConfig.DEBUG) Log.d(TAG, "[dispatchStop]"); if (aActionBar != null) { aActionBar.setShowHideAnimationEnabled(false); } } @Override public void dispatchInvalidateOptionsMenu() { if (BuildConfig.DEBUG) Log.d(TAG, "[dispatchInvalidateOptionsMenu]"); Bundle savedActionViewStates = null; if (mMenu != null) { savedActionViewStates = new Bundle(); mMenu.saveActionViewStates(savedActionViewStates); if (savedActionViewStates.size() > 0) { mMenuFrozenActionViewState = savedActionViewStates; } // This will be started again when the panel is prepared. mMenu.stopDispatchingItemsChanged(); mMenu.clear(); } mMenuRefreshContent = true; // Prepare the options panel if we have an action bar if (wActionBar != null) { mMenuIsPrepared = false; preparePanel(); } } @Override public boolean dispatchOpenOptionsMenu() { if (BuildConfig.DEBUG) Log.d(TAG, "[dispatchOpenOptionsMenu]"); if (!isReservingOverflow()) { return false; } return wActionBar.showOverflowMenu(); } @Override public boolean dispatchCloseOptionsMenu() { if (BuildConfig.DEBUG) Log.d(TAG, "[dispatchCloseOptionsMenu]"); if (!isReservingOverflow()) { return false; } if (wActionBar != null) { return wActionBar.hideOverflowMenu(); } return false; } @Override public void dispatchPostCreate(Bundle savedInstanceState) { if (BuildConfig.DEBUG) Log.d(TAG, "[dispatchOnPostCreate]"); if (mIsDelegate) { mIsTitleReady = true; } if (mDecor == null) { initActionBar(); } } @Override public boolean dispatchCreateOptionsMenu(android.view.Menu menu) { if (BuildConfig.DEBUG) { Log.d(TAG, "[dispatchCreateOptionsMenu] android.view.Menu: " + menu); Log.d(TAG, "[dispatchCreateOptionsMenu] returning true"); } return true; } @Override public boolean dispatchPrepareOptionsMenu(android.view.Menu menu) { if (BuildConfig.DEBUG) Log.d(TAG, "[dispatchPrepareOptionsMenu] android.view.Menu: " + menu); if (mActionMode != null) { return false; } mMenuIsPrepared = false; if (!preparePanel()) { return false; } if (isReservingOverflow()) { return false; } if (mNativeItemMap == null) { mNativeItemMap = new HashMap<android.view.MenuItem, MenuItemImpl>(); } else { mNativeItemMap.clear(); } if (mMenu == null) { return false; } boolean result = mMenu.bindNativeOverflow(menu, this, mNativeItemMap); if (BuildConfig.DEBUG) Log.d(TAG, "[dispatchPrepareOptionsMenu] returning " + result); return result; } @Override public boolean dispatchOptionsItemSelected(android.view.MenuItem item) { throw new IllegalStateException("Native callback invoked. Create a test case and report!"); } @Override public boolean dispatchMenuOpened(int featureId, android.view.Menu menu) { if (BuildConfig.DEBUG) Log.d(TAG, "[dispatchMenuOpened] featureId: " + featureId + ", menu: " + menu); if (featureId == Window.FEATURE_ACTION_BAR || featureId == Window.FEATURE_OPTIONS_PANEL) { if (aActionBar != null) { aActionBar.dispatchMenuVisibilityChanged(true); } return true; } return false; } @Override public void dispatchPanelClosed(int featureId, android.view.Menu menu){ if (BuildConfig.DEBUG) Log.d(TAG, "[dispatchPanelClosed] featureId: " + featureId + ", menu: " + menu); if (featureId == Window.FEATURE_ACTION_BAR || featureId == Window.FEATURE_OPTIONS_PANEL) { if (aActionBar != null) { aActionBar.dispatchMenuVisibilityChanged(false); } } } @Override public void dispatchTitleChanged(CharSequence title, int color) { if (BuildConfig.DEBUG) Log.d(TAG, "[dispatchTitleChanged] title: " + title + ", color: " + color); if ((!mIsDelegate || mIsTitleReady) && (wActionBar != null)) { wActionBar.setWindowTitle(title); } } @Override public boolean dispatchKeyEvent(KeyEvent event) { if (BuildConfig.DEBUG) Log.d(TAG, "[dispatchKeyEvent] event: " + event); final int keyCode = event.getKeyCode(); // Not handled by the view hierarchy, does the action bar want it // to cancel out of something special? if (keyCode == KeyEvent.KEYCODE_BACK) { final int action = event.getAction(); // Back cancels action modes first. if (mActionMode != null) { if (action == KeyEvent.ACTION_UP) { mActionMode.finish(); } if (BuildConfig.DEBUG) Log.d(TAG, "[dispatchKeyEvent] returning true"); return true; } // Next collapse any expanded action views. if (wActionBar != null && wActionBar.hasExpandedActionView()) { if (action == KeyEvent.ACTION_UP) { wActionBar.collapseActionView(); } if (BuildConfig.DEBUG) Log.d(TAG, "[dispatchKeyEvent] returning true"); return true; } } if (BuildConfig.DEBUG) Log.d(TAG, "[dispatchKeyEvent] returning false"); return false; } @Override public void dispatchDestroy() { mIsDestroyed = true; } @Override public void dispatchSaveInstanceState(Bundle outState) { if (mMenu != null) { mMenuFrozenActionViewState = new Bundle(); mMenu.saveActionViewStates(mMenuFrozenActionViewState); } outState.putParcelable(PANELS_TAG, mMenuFrozenActionViewState); } @Override public void dispatchRestoreInstanceState(Bundle savedInstanceState) { mMenuFrozenActionViewState = savedInstanceState.getParcelable(PANELS_TAG); } /////////////////////////////////////////////////////////////////////////// // Menu callback lifecycle and creation /////////////////////////////////////////////////////////////////////////// private boolean preparePanel() { // Already prepared (isPrepared will be reset to false later) if (mMenuIsPrepared) { return true; } // Init the panel state's menu--return false if init failed if (mMenu == null || mMenuRefreshContent) { if (mMenu == null) { if (!initializePanelMenu() || (mMenu == null)) { return false; } } if (wActionBar != null) { wActionBar.setMenu(mMenu, this); } // Call callback, and return if it doesn't want to display menu. // Creating the panel menu will involve a lot of manipulation; // don't dispatch change events to presenters until we're done. mMenu.stopDispatchingItemsChanged(); if (!callbackCreateOptionsMenu(mMenu)) { // Ditch the menu created above mMenu = null; if (wActionBar != null) { // Don't show it in the action bar either wActionBar.setMenu(null, this); } return false; } mMenuRefreshContent = false; } // Callback and return if the callback does not want to show the menu // Preparing the panel menu can involve a lot of manipulation; // don't dispatch change events to presenters until we're done. mMenu.stopDispatchingItemsChanged(); // Restore action view state before we prepare. This gives apps // an opportunity to override frozen/restored state in onPrepare. if (mMenuFrozenActionViewState != null) { mMenu.restoreActionViewStates(mMenuFrozenActionViewState); mMenuFrozenActionViewState = null; } if (!callbackPrepareOptionsMenu(mMenu)) { if (wActionBar != null) { // The app didn't want to show the menu for now but it still exists. // Clear it out of the action bar. wActionBar.setMenu(null, this); } mMenu.startDispatchingItemsChanged(); return false; } // Set the proper keymap KeyCharacterMap kmap = KeyCharacterMap.load(KeyCharacterMap.VIRTUAL_KEYBOARD); mMenu.setQwertyMode(kmap.getKeyboardType() != KeyCharacterMap.NUMERIC); mMenu.startDispatchingItemsChanged(); // Set other state mMenuIsPrepared = true; return true; } public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) { return callbackOptionsItemSelected(item); } public void onMenuModeChange(MenuBuilder menu) { reopenMenu(true); } private void reopenMenu(boolean toggleMenuMode) { if (wActionBar != null && wActionBar.isOverflowReserved()) { if (!wActionBar.isOverflowMenuShowing() || !toggleMenuMode) { if (wActionBar.getVisibility() == View.VISIBLE) { if (callbackPrepareOptionsMenu(mMenu)) { wActionBar.showOverflowMenu(); } } } else { wActionBar.hideOverflowMenu(); } return; } } private boolean initializePanelMenu() { Context context = mActivity;//getContext(); // If we have an action bar, initialize the menu with a context themed for it. if (wActionBar != null) { TypedValue outValue = new TypedValue(); Resources.Theme currentTheme = context.getTheme(); currentTheme.resolveAttribute(R.attr.actionBarWidgetTheme, outValue, true); final int targetThemeRes = outValue.resourceId; if (targetThemeRes != 0 /*&& context.getThemeResId() != targetThemeRes*/) { context = new ContextThemeWrapper(context, targetThemeRes); } } mMenu = new MenuBuilder(context); mMenu.setCallback(this); return true; } void checkCloseActionMenu(Menu menu) { if (mClosingActionMenu) { return; } mClosingActionMenu = true; wActionBar.dismissPopupMenus(); //Callback cb = getCallback(); //if (cb != null && !isDestroyed()) { // cb.onPanelClosed(FEATURE_ACTION_BAR, menu); //} mClosingActionMenu = false; } @Override public boolean onOpenSubMenu(MenuBuilder subMenu) { return true; } @Override public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) { checkCloseActionMenu(menu); } @Override public boolean onMenuItemClick(android.view.MenuItem item) { if (BuildConfig.DEBUG) Log.d(TAG, "[mNativeItemListener.onMenuItemClick] item: " + item); final MenuItemImpl sherlockItem = mNativeItemMap.get(item); if (sherlockItem != null) { sherlockItem.invoke(); } else { Log.e(TAG, "Options item \"" + item + "\" not found in mapping"); } return true; //Do not allow continuation of native handling } @Override public boolean onMenuItemSelected(int featureId, MenuItem item) { return callbackOptionsItemSelected(item); } /////////////////////////////////////////////////////////////////////////// // Progress bar interaction and internal handling /////////////////////////////////////////////////////////////////////////// @Override public void setProgressBarVisibility(boolean visible) { if (BuildConfig.DEBUG) Log.d(TAG, "[setProgressBarVisibility] visible: " + visible); setFeatureInt(Window.FEATURE_PROGRESS, visible ? Window.PROGRESS_VISIBILITY_ON : Window.PROGRESS_VISIBILITY_OFF); } @Override public void setProgressBarIndeterminateVisibility(boolean visible) { if (BuildConfig.DEBUG) Log.d(TAG, "[setProgressBarIndeterminateVisibility] visible: " + visible); setFeatureInt(Window.FEATURE_INDETERMINATE_PROGRESS, visible ? Window.PROGRESS_VISIBILITY_ON : Window.PROGRESS_VISIBILITY_OFF); } @Override public void setProgressBarIndeterminate(boolean indeterminate) { if (BuildConfig.DEBUG) Log.d(TAG, "[setProgressBarIndeterminate] indeterminate: " + indeterminate); setFeatureInt(Window.FEATURE_PROGRESS, indeterminate ? Window.PROGRESS_INDETERMINATE_ON : Window.PROGRESS_INDETERMINATE_OFF); } @Override public void setProgress(int progress) { if (BuildConfig.DEBUG) Log.d(TAG, "[setProgress] progress: " + progress); setFeatureInt(Window.FEATURE_PROGRESS, progress + Window.PROGRESS_START); } @Override public void setSecondaryProgress(int secondaryProgress) { if (BuildConfig.DEBUG) Log.d(TAG, "[setSecondaryProgress] secondaryProgress: " + secondaryProgress); setFeatureInt(Window.FEATURE_PROGRESS, secondaryProgress + Window.PROGRESS_SECONDARY_START); } private void setFeatureInt(int featureId, int value) { updateInt(featureId, value, false); } private void updateInt(int featureId, int value, boolean fromResume) { // Do nothing if the decor is not yet installed... an update will // need to be forced when we eventually become active. if (mContentParent == null) { return; } final int featureMask = 1 << featureId; if ((getFeatures() & featureMask) == 0 && !fromResume) { return; } onIntChanged(featureId, value); } private void onIntChanged(int featureId, int value) { if (featureId == Window.FEATURE_PROGRESS || featureId == Window.FEATURE_INDETERMINATE_PROGRESS) { updateProgressBars(value); } } private void updateProgressBars(int value) { IcsProgressBar circularProgressBar = getCircularProgressBar(true); IcsProgressBar horizontalProgressBar = getHorizontalProgressBar(true); final int features = mFeatures;//getLocalFeatures(); if (value == Window.PROGRESS_VISIBILITY_ON) { if ((features & (1 << Window.FEATURE_PROGRESS)) != 0) { int level = horizontalProgressBar.getProgress(); int visibility = (horizontalProgressBar.isIndeterminate() || level < 10000) ? View.VISIBLE : View.INVISIBLE; horizontalProgressBar.setVisibility(visibility); } if ((features & (1 << Window.FEATURE_INDETERMINATE_PROGRESS)) != 0) { circularProgressBar.setVisibility(View.VISIBLE); } } else if (value == Window.PROGRESS_VISIBILITY_OFF) { if ((features & (1 << Window.FEATURE_PROGRESS)) != 0) { horizontalProgressBar.setVisibility(View.GONE); } if ((features & (1 << Window.FEATURE_INDETERMINATE_PROGRESS)) != 0) { circularProgressBar.setVisibility(View.GONE); } } else if (value == Window.PROGRESS_INDETERMINATE_ON) { horizontalProgressBar.setIndeterminate(true); } else if (value == Window.PROGRESS_INDETERMINATE_OFF) { horizontalProgressBar.setIndeterminate(false); } else if (Window.PROGRESS_START <= value && value <= Window.PROGRESS_END) { // We want to set the progress value before testing for visibility // so that when the progress bar becomes visible again, it has the // correct level. horizontalProgressBar.setProgress(value - Window.PROGRESS_START); if (value < Window.PROGRESS_END) { showProgressBars(horizontalProgressBar, circularProgressBar); } else { hideProgressBars(horizontalProgressBar, circularProgressBar); } } else if (Window.PROGRESS_SECONDARY_START <= value && value <= Window.PROGRESS_SECONDARY_END) { horizontalProgressBar.setSecondaryProgress(value - Window.PROGRESS_SECONDARY_START); showProgressBars(horizontalProgressBar, circularProgressBar); } } private void showProgressBars(IcsProgressBar horizontalProgressBar, IcsProgressBar spinnyProgressBar) { final int features = mFeatures;//getLocalFeatures(); if ((features & (1 << Window.FEATURE_INDETERMINATE_PROGRESS)) != 0 && spinnyProgressBar.getVisibility() == View.INVISIBLE) { spinnyProgressBar.setVisibility(View.VISIBLE); } // Only show the progress bars if the primary progress is not complete if ((features & (1 << Window.FEATURE_PROGRESS)) != 0 && horizontalProgressBar.getProgress() < 10000) { horizontalProgressBar.setVisibility(View.VISIBLE); } } private void hideProgressBars(IcsProgressBar horizontalProgressBar, IcsProgressBar spinnyProgressBar) { final int features = mFeatures;//getLocalFeatures(); Animation anim = AnimationUtils.loadAnimation(mActivity, android.R.anim.fade_out); anim.setDuration(1000); if ((features & (1 << Window.FEATURE_INDETERMINATE_PROGRESS)) != 0 && spinnyProgressBar.getVisibility() == View.VISIBLE) { spinnyProgressBar.startAnimation(anim); spinnyProgressBar.setVisibility(View.INVISIBLE); } if ((features & (1 << Window.FEATURE_PROGRESS)) != 0 && horizontalProgressBar.getVisibility() == View.VISIBLE) { horizontalProgressBar.startAnimation(anim); horizontalProgressBar.setVisibility(View.INVISIBLE); } } private IcsProgressBar getCircularProgressBar(boolean shouldInstallDecor) { if (mCircularProgressBar != null) { return mCircularProgressBar; } if (mContentParent == null && shouldInstallDecor) { installDecor(); } mCircularProgressBar = (IcsProgressBar)mDecor.findViewById(R.id.abs__progress_circular); if (mCircularProgressBar != null) { mCircularProgressBar.setVisibility(View.INVISIBLE); } return mCircularProgressBar; } private IcsProgressBar getHorizontalProgressBar(boolean shouldInstallDecor) { if (mHorizontalProgressBar != null) { return mHorizontalProgressBar; } if (mContentParent == null && shouldInstallDecor) { installDecor(); } mHorizontalProgressBar = (IcsProgressBar)mDecor.findViewById(R.id.abs__progress_horizontal); if (mHorizontalProgressBar != null) { mHorizontalProgressBar.setVisibility(View.INVISIBLE); } return mHorizontalProgressBar; } /////////////////////////////////////////////////////////////////////////// // Feature management and content interaction and creation /////////////////////////////////////////////////////////////////////////// private int getFeatures() { if (BuildConfig.DEBUG) Log.d(TAG, "[getFeatures] returning " + mFeatures); return mFeatures; } @Override public boolean hasFeature(int featureId) { if (BuildConfig.DEBUG) Log.d(TAG, "[hasFeature] featureId: " + featureId); boolean result = (mFeatures & (1 << featureId)) != 0; if (BuildConfig.DEBUG) Log.d(TAG, "[hasFeature] returning " + result); return result; } @Override public boolean requestFeature(int featureId) { if (BuildConfig.DEBUG) Log.d(TAG, "[requestFeature] featureId: " + featureId); if (mContentParent != null) { throw new AndroidRuntimeException("requestFeature() must be called before adding content"); } switch (featureId) { case Window.FEATURE_ACTION_BAR: case Window.FEATURE_ACTION_BAR_OVERLAY: case Window.FEATURE_ACTION_MODE_OVERLAY: case Window.FEATURE_INDETERMINATE_PROGRESS: case Window.FEATURE_NO_TITLE: case Window.FEATURE_PROGRESS: mFeatures |= (1 << featureId); return true; default: return false; } } @Override public void setUiOptions(int uiOptions) { if (BuildConfig.DEBUG) Log.d(TAG, "[setUiOptions] uiOptions: " + uiOptions); mUiOptions = uiOptions; } @Override public void setUiOptions(int uiOptions, int mask) { if (BuildConfig.DEBUG) Log.d(TAG, "[setUiOptions] uiOptions: " + uiOptions + ", mask: " + mask); mUiOptions = (mUiOptions & ~mask) | (uiOptions & mask); } @Override public void setContentView(int layoutResId) { if (BuildConfig.DEBUG) Log.d(TAG, "[setContentView] layoutResId: " + layoutResId); if (mContentParent == null) { installDecor(); } else { mContentParent.removeAllViews(); } mActivity.getLayoutInflater().inflate(layoutResId, mContentParent); android.view.Window.Callback callback = mActivity.getWindow().getCallback(); if (callback != null) { callback.onContentChanged(); } initActionBar(); } @Override public void setContentView(View view, ViewGroup.LayoutParams params) { if (BuildConfig.DEBUG) Log.d(TAG, "[setContentView] view: " + view + ", params: " + params); if (mContentParent == null) { installDecor(); } else { mContentParent.removeAllViews(); } mContentParent.addView(view, params); android.view.Window.Callback callback = mActivity.getWindow().getCallback(); if (callback != null) { callback.onContentChanged(); } initActionBar(); } @Override public void addContentView(View view, ViewGroup.LayoutParams params) { if (BuildConfig.DEBUG) Log.d(TAG, "[addContentView] view: " + view + ", params: " + params); if (mContentParent == null) { installDecor(); } mContentParent.addView(view, params); initActionBar(); } private void installDecor() { if (BuildConfig.DEBUG) Log.d(TAG, "[installDecor]"); if (mDecor == null) { mDecor = (ViewGroup)mActivity.getWindow().getDecorView().findViewById(android.R.id.content); } if (mContentParent == null) { //Since we are not operating at the window level we need to take //into account the fact that the true decor may have already been //initialized and had content attached to it. If that is the case, //copy over its children to our new content container. List<View> views = null; if (mDecor.getChildCount() > 0) { views = new ArrayList<View>(1); //Usually there's only one child for (int i = 0, children = mDecor.getChildCount(); i < children; i++) { View child = mDecor.getChildAt(0); mDecor.removeView(child); views.add(child); } } mContentParent = generateLayout(); //Copy over the old children. See above for explanation. if (views != null) { for (View child : views) { mContentParent.addView(child); } } wActionBar = (ActionBarView)mDecor.findViewById(R.id.abs__action_bar); if (wActionBar != null) { wActionBar.setWindowCallback(this); if (wActionBar.getTitle() == null) { wActionBar.setWindowTitle(mActivity.getTitle()); } if (hasFeature(Window.FEATURE_PROGRESS)) { wActionBar.initProgress(); } if (hasFeature(Window.FEATURE_INDETERMINATE_PROGRESS)) { wActionBar.initIndeterminateProgress(); } //Since we don't require onCreate dispatching, parse for uiOptions here int uiOptions = loadUiOptionsFromManifest(mActivity); if (uiOptions != 0) { mUiOptions = uiOptions; } boolean splitActionBar = false; final boolean splitWhenNarrow = (mUiOptions & ActivityInfo.UIOPTION_SPLIT_ACTION_BAR_WHEN_NARROW) != 0; if (splitWhenNarrow) { splitActionBar = getResources_getBoolean(mActivity, R.bool.abs__split_action_bar_is_narrow); } else { splitActionBar = mActivity.getTheme() .obtainStyledAttributes(R.styleable.SherlockTheme) .getBoolean(R.styleable.SherlockTheme_windowSplitActionBar, false); } final ActionBarContainer splitView = (ActionBarContainer)mDecor.findViewById(R.id.abs__split_action_bar); if (splitView != null) { wActionBar.setSplitView(splitView); wActionBar.setSplitActionBar(splitActionBar); wActionBar.setSplitWhenNarrow(splitWhenNarrow); mActionModeView = (ActionBarContextView)mDecor.findViewById(R.id.abs__action_context_bar); mActionModeView.setSplitView(splitView); mActionModeView.setSplitActionBar(splitActionBar); mActionModeView.setSplitWhenNarrow(splitWhenNarrow); } else if (splitActionBar) { Log.e(TAG, "Requested split action bar with incompatible window decor! Ignoring request."); } // Post the panel invalidate for later; avoid application onCreateOptionsMenu // being called in the middle of onCreate or similar. mDecor.post(new Runnable() { @Override public void run() { //Invalidate if the panel menu hasn't been created before this. if (!mIsDestroyed && !mActivity.isFinishing() && mMenu == null) { dispatchInvalidateOptionsMenu(); } } }); } } } private ViewGroup generateLayout() { if (BuildConfig.DEBUG) Log.d(TAG, "[generateLayout]"); // Apply data from current theme. TypedArray a = mActivity.getTheme().obtainStyledAttributes(R.styleable.SherlockTheme); if (!a.hasValue(R.styleable.SherlockTheme_windowActionBar)) { throw new IllegalStateException("You must use Theme.Sherlock, Theme.Sherlock.Light, Theme.Sherlock.Light.DarkActionBar, or a derivative."); } if (a.getBoolean(R.styleable.SherlockTheme_windowNoTitle, false)) { requestFeature(Window.FEATURE_NO_TITLE); } else if (a.getBoolean(R.styleable.SherlockTheme_windowActionBar, false)) { // Don't allow an action bar if there is no title. requestFeature(Window.FEATURE_ACTION_BAR); } if (a.getBoolean(R.styleable.SherlockTheme_windowActionBarOverlay, false)) { requestFeature(Window.FEATURE_ACTION_BAR_OVERLAY); } if (a.getBoolean(R.styleable.SherlockTheme_windowActionModeOverlay, false)) { requestFeature(Window.FEATURE_ACTION_MODE_OVERLAY); } a.recycle(); int layoutResource; if (!hasFeature(Window.FEATURE_NO_TITLE)) { if (hasFeature(Window.FEATURE_ACTION_BAR_OVERLAY)) { layoutResource = R.layout.abs__screen_action_bar_overlay; } else { layoutResource = R.layout.abs__screen_action_bar; } } else if (hasFeature(Window.FEATURE_ACTION_MODE_OVERLAY) && !hasFeature(Window.FEATURE_NO_TITLE)) { layoutResource = R.layout.abs__screen_simple_overlay_action_mode; } else { layoutResource = R.layout.abs__screen_simple; } if (BuildConfig.DEBUG) Log.d(TAG, "[generateLayout] using screen XML " + mActivity.getResources().getString(layoutResource)); View in = mActivity.getLayoutInflater().inflate(layoutResource, null); mDecor.addView(in, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)); ViewGroup contentParent = (ViewGroup)mDecor.findViewById(R.id.abs__content); if (contentParent == null) { throw new RuntimeException("Couldn't find content container view"); } //Make our new child the true content view (for fragments). VERY VOLATILE! mDecor.setId(View.NO_ID); contentParent.setId(android.R.id.content); if (hasFeature(Window.FEATURE_INDETERMINATE_PROGRESS)) { IcsProgressBar progress = getCircularProgressBar(false); if (progress != null) { progress.setIndeterminate(true); } } return contentParent; } /////////////////////////////////////////////////////////////////////////// // Miscellaneous /////////////////////////////////////////////////////////////////////////// /** * Determine whether or not the device has a dedicated menu key. * * @return {@code true} if native menu key is present. */ private boolean isReservingOverflow() { if (!mReserveOverflowSet) { mReserveOverflow = ActionMenuPresenter.reserveOverflow(mActivity); mReserveOverflowSet = true; } return mReserveOverflow; } private static int loadUiOptionsFromManifest(Activity activity) { int uiOptions = 0; try { final String thisPackage = activity.getClass().getName(); if (BuildConfig.DEBUG) Log.i(TAG, "Parsing AndroidManifest.xml for " + thisPackage); final String packageName = activity.getApplicationInfo().packageName; final AssetManager am = activity.createPackageContext(packageName, 0).getAssets(); final XmlResourceParser xml = am.openXmlResourceParser("AndroidManifest.xml"); int eventType = xml.getEventType(); while (eventType != XmlPullParser.END_DOCUMENT) { if (eventType == XmlPullParser.START_TAG) { String name = xml.getName(); if ("application".equals(name)) { //Check if the <application> has the attribute if (BuildConfig.DEBUG) Log.d(TAG, "Got <application>"); for (int i = xml.getAttributeCount() - 1; i >= 0; i--) { if (BuildConfig.DEBUG) Log.d(TAG, xml.getAttributeName(i) + ": " + xml.getAttributeValue(i)); if ("uiOptions".equals(xml.getAttributeName(i))) { uiOptions = xml.getAttributeIntValue(i, 0); break; //out of for loop } } } else if ("activity".equals(name)) { //Check if the <activity> is us and has the attribute if (BuildConfig.DEBUG) Log.d(TAG, "Got <activity>"); Integer activityUiOptions = null; String activityPackage = null; boolean isOurActivity = false; for (int i = xml.getAttributeCount() - 1; i >= 0; i--) { if (BuildConfig.DEBUG) Log.d(TAG, xml.getAttributeName(i) + ": " + xml.getAttributeValue(i)); //We need both uiOptions and name attributes String attrName = xml.getAttributeName(i); if ("uiOptions".equals(attrName)) { activityUiOptions = xml.getAttributeIntValue(i, 0); } else if ("name".equals(attrName)) { activityPackage = cleanActivityName(packageName, xml.getAttributeValue(i)); if (!thisPackage.equals(activityPackage)) { break; //out of for loop } isOurActivity = true; } //Make sure we have both attributes before processing if ((activityUiOptions != null) && (activityPackage != null)) { //Our activity, uiOptions specified, override with our value uiOptions = activityUiOptions.intValue(); } } if (isOurActivity) { //If we matched our activity but it had no logo don't //do any more processing of the manifest break; } } } eventType = xml.nextToken(); } } catch (Exception e) { e.printStackTrace(); } if (BuildConfig.DEBUG) Log.i(TAG, "Returning " + Integer.toHexString(uiOptions)); return uiOptions; } public static String cleanActivityName(String manifestPackage, String activityName) { if (activityName.charAt(0) == '.') { //Relative activity name (e.g., android:name=".ui.SomeClass") return manifestPackage + activityName; } if (activityName.indexOf('.', 1) == -1) { //Unqualified activity name (e.g., android:name="SomeClass") return manifestPackage + "." + activityName; } //Fully-qualified activity name (e.g., "com.my.package.SomeClass") return activityName; } /** * Clears out internal reference when the action mode is destroyed. */ private class ActionModeCallbackWrapper implements ActionMode.Callback { private final ActionMode.Callback mWrapped; public ActionModeCallbackWrapper(ActionMode.Callback wrapped) { mWrapped = wrapped; } public boolean onCreateActionMode(ActionMode mode, Menu menu) { return mWrapped.onCreateActionMode(mode, menu); } public boolean onPrepareActionMode(ActionMode mode, Menu menu) { return mWrapped.onPrepareActionMode(mode, menu); } public boolean onActionItemClicked(ActionMode mode, MenuItem item) { return mWrapped.onActionItemClicked(mode, item); } public void onDestroyActionMode(ActionMode mode) { mWrapped.onDestroyActionMode(mode); if (mActionModeView != null) { mActionModeView.setVisibility(View.GONE); mActionModeView.removeAllViews(); } if (mActivity instanceof OnActionModeFinishedListener) { ((OnActionModeFinishedListener)mActivity).onActionModeFinished(mActionMode); } mActionMode = null; } } @Override public void ensureActionBar() { if (BuildConfig.DEBUG) Log.d(TAG, "[ensureActionBar]"); if (mDecor == null) { initActionBar(); } } }