X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=android-libraries%2FActionBarSherlock%2Fsrc%2Fcom%2Factionbarsherlock%2FActionBarSherlock.java;fp=android-libraries%2FActionBarSherlock%2Fsrc%2Fcom%2Factionbarsherlock%2FActionBarSherlock.java;h=8340fb591bf855cf5799d408dd113987f43299e4;hb=9349577cdfdff682b2aabd6daa24fdc3a7449b58;hp=0000000000000000000000000000000000000000;hpb=30ba0a882f0c061176ba14dbf86d3d6fad096c02;p=debian%2Fopenrocket

diff --git a/android-libraries/ActionBarSherlock/src/com/actionbarsherlock/ActionBarSherlock.java b/android-libraries/ActionBarSherlock/src/com/actionbarsherlock/ActionBarSherlock.java
new file mode 100644
index 00000000..8340fb59
--- /dev/null
+++ b/android-libraries/ActionBarSherlock/src/com/actionbarsherlock/ActionBarSherlock.java
@@ -0,0 +1,791 @@
+package com.actionbarsherlock;
+
+import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+import java.util.HashMap;
+import java.util.Iterator;
+import android.app.Activity;
+import android.content.Context;
+import android.content.res.Configuration;
+import android.os.Build;
+import android.os.Bundle;
+import android.util.DisplayMetrics;
+import android.util.Log;
+import android.view.KeyEvent;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.Window;
+import com.actionbarsherlock.app.ActionBar;
+import com.actionbarsherlock.internal.ActionBarSherlockCompat;
+import com.actionbarsherlock.internal.ActionBarSherlockNative;
+import com.actionbarsherlock.view.ActionMode;
+import com.actionbarsherlock.view.Menu;
+import com.actionbarsherlock.view.MenuInflater;
+import com.actionbarsherlock.view.MenuItem;
+
+/**
+ * <p>Helper for implementing the action bar design pattern across all versions
+ * of Android.</p>
+ *
+ * <p>This class will manage interaction with a custom action bar based on the
+ * Android 4.0 source code. The exposed API mirrors that of its native
+ * counterpart and you should refer to its documentation for instruction.</p>
+ *
+ * @author Jake Wharton <jakewharton@gmail.com>
+ */
+public abstract class ActionBarSherlock {
+    protected static final String TAG = "ActionBarSherlock";
+    protected static final boolean DEBUG = false;
+
+    private static final Class<?>[] CONSTRUCTOR_ARGS = new Class[] { Activity.class, int.class };
+    private static final HashMap<Implementation, Class<? extends ActionBarSherlock>> IMPLEMENTATIONS =
+            new HashMap<Implementation, Class<? extends ActionBarSherlock>>();
+
+    static {
+        //Register our two built-in implementations
+        registerImplementation(ActionBarSherlockCompat.class);
+        registerImplementation(ActionBarSherlockNative.class);
+    }
+
+
+    /**
+     * <p>Denotes an implementation of ActionBarSherlock which provides an
+     * action bar-enhanced experience.</p>
+     */
+    @Target(ElementType.TYPE)
+    @Retention(RetentionPolicy.RUNTIME)
+    public @interface Implementation {
+        static final int DEFAULT_API = -1;
+        static final int DEFAULT_DPI = -1;
+
+        int api() default DEFAULT_API;
+        int dpi() default DEFAULT_DPI;
+    }
+
+
+    /** Activity interface for menu creation callback. */
+    public interface OnCreatePanelMenuListener {
+        public boolean onCreatePanelMenu(int featureId, Menu menu);
+    }
+    /** Activity interface for menu creation callback. */
+    public interface OnCreateOptionsMenuListener {
+        public boolean onCreateOptionsMenu(Menu menu);
+    }
+    /** Activity interface for menu item selection callback. */
+    public interface OnMenuItemSelectedListener {
+        public boolean onMenuItemSelected(int featureId, MenuItem item);
+    }
+    /** Activity interface for menu item selection callback. */
+    public interface OnOptionsItemSelectedListener {
+        public boolean onOptionsItemSelected(MenuItem item);
+    }
+    /** Activity interface for menu preparation callback. */
+    public interface OnPreparePanelListener {
+        public boolean onPreparePanel(int featureId, View view, Menu menu);
+    }
+    /** Activity interface for menu preparation callback. */
+    public interface OnPrepareOptionsMenuListener {
+        public boolean onPrepareOptionsMenu(Menu menu);
+    }
+    /** Activity interface for action mode finished callback. */
+    public interface OnActionModeFinishedListener {
+        public void onActionModeFinished(ActionMode mode);
+    }
+    /** Activity interface for action mode started callback. */
+    public interface OnActionModeStartedListener {
+        public void onActionModeStarted(ActionMode mode);
+    }
+
+
+    /**
+     * If set, the logic in these classes will assume that an {@link Activity}
+     * is dispatching all of the required events to the class. This flag should
+     * only be used internally or if you are creating your own base activity
+     * modeled after one of the included types (e.g., {@code SherlockActivity}).
+     */
+    public static final int FLAG_DELEGATE = 1;
+
+
+    /**
+     * Register an ActionBarSherlock implementation.
+     *
+     * @param implementationClass Target implementation class which extends
+     * {@link ActionBarSherlock}. This class must also be annotated with
+     * {@link Implementation}.
+     */
+    public static void registerImplementation(Class<? extends ActionBarSherlock> implementationClass) {
+        if (!implementationClass.isAnnotationPresent(Implementation.class)) {
+            throw new IllegalArgumentException("Class " + implementationClass.getSimpleName() + " is not annotated with @Implementation");
+        } else if (IMPLEMENTATIONS.containsValue(implementationClass)) {
+            if (DEBUG) Log.w(TAG, "Class " + implementationClass.getSimpleName() + " already registered");
+            return;
+        }
+
+        Implementation impl = implementationClass.getAnnotation(Implementation.class);
+        if (DEBUG) Log.i(TAG, "Registering " + implementationClass.getSimpleName() + " with qualifier " + impl);
+        IMPLEMENTATIONS.put(impl, implementationClass);
+    }
+
+    /**
+     * Unregister an ActionBarSherlock implementation. <strong>This should be
+     * considered very volatile and you should only use it if you know what
+     * you are doing.</strong> You have been warned.
+     *
+     * @param implementationClass Target implementation class.
+     * @return Boolean indicating whether the class was removed.
+     */
+    public static boolean unregisterImplementation(Class<? extends ActionBarSherlock> implementationClass) {
+        return IMPLEMENTATIONS.values().remove(implementationClass);
+    }
+
+    /**
+     * Wrap an activity with an action bar abstraction which will enable the
+     * use of a custom implementation on platforms where a native version does
+     * not exist.
+     *
+     * @param activity Activity to wrap.
+     * @return Instance to interact with the action bar.
+     */
+    public static ActionBarSherlock wrap(Activity activity) {
+        return wrap(activity, 0);
+    }
+
+    /**
+     * Wrap an activity with an action bar abstraction which will enable the
+     * use of a custom implementation on platforms where a native version does
+     * not exist.
+     *
+     * @param activity Owning activity.
+     * @param flags Option flags to control behavior.
+     * @return Instance to interact with the action bar.
+     */
+    public static ActionBarSherlock wrap(Activity activity, int flags) {
+        //Create a local implementation map we can modify
+        HashMap<Implementation, Class<? extends ActionBarSherlock>> impls =
+                new HashMap<Implementation, Class<? extends ActionBarSherlock>>(IMPLEMENTATIONS);
+        boolean hasQualfier;
+
+        /* DPI FILTERING */
+        hasQualfier = false;
+        for (Implementation key : impls.keySet()) {
+            //Only honor TVDPI as a specific qualifier
+            if (key.dpi() == DisplayMetrics.DENSITY_TV) {
+                hasQualfier = true;
+                break;
+            }
+        }
+        if (hasQualfier) {
+            final boolean isTvDpi = activity.getResources().getDisplayMetrics().densityDpi == DisplayMetrics.DENSITY_TV;
+            for (Iterator<Implementation> keys = impls.keySet().iterator(); keys.hasNext(); ) {
+                int keyDpi = keys.next().dpi();
+                if ((isTvDpi && keyDpi != DisplayMetrics.DENSITY_TV)
+                        || (!isTvDpi && keyDpi == DisplayMetrics.DENSITY_TV)) {
+                    keys.remove();
+                }
+            }
+        }
+
+        /* API FILTERING */
+        hasQualfier = false;
+        for (Implementation key : impls.keySet()) {
+            if (key.api() != Implementation.DEFAULT_API) {
+                hasQualfier = true;
+                break;
+            }
+        }
+        if (hasQualfier) {
+            final int runtimeApi = Build.VERSION.SDK_INT;
+            int bestApi = 0;
+            for (Iterator<Implementation> keys = impls.keySet().iterator(); keys.hasNext(); ) {
+                int keyApi = keys.next().api();
+                if (keyApi > runtimeApi) {
+                    keys.remove();
+                } else if (keyApi > bestApi) {
+                    bestApi = keyApi;
+                }
+            }
+            for (Iterator<Implementation> keys = impls.keySet().iterator(); keys.hasNext(); ) {
+                if (keys.next().api() != bestApi) {
+                    keys.remove();
+                }
+            }
+        }
+
+        if (impls.size() > 1) {
+            throw new IllegalStateException("More than one implementation matches configuration.");
+        }
+        if (impls.isEmpty()) {
+            throw new IllegalStateException("No implementations match configuration.");
+        }
+        Class<? extends ActionBarSherlock> impl = impls.values().iterator().next();
+        if (DEBUG) Log.i(TAG, "Using implementation: " + impl.getSimpleName());
+
+        try {
+            Constructor<? extends ActionBarSherlock> ctor = impl.getConstructor(CONSTRUCTOR_ARGS);
+            return ctor.newInstance(activity, flags);
+        } catch (NoSuchMethodException e) {
+            throw new RuntimeException(e);
+        } catch (IllegalArgumentException e) {
+            throw new RuntimeException(e);
+        } catch (InstantiationException e) {
+            throw new RuntimeException(e);
+        } catch (IllegalAccessException e) {
+            throw new RuntimeException(e);
+        } catch (InvocationTargetException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+
+    /** Activity which is displaying the action bar. Also used for context. */
+    protected final Activity mActivity;
+    /** Whether delegating actions for the activity or managing ourselves. */
+    protected final boolean mIsDelegate;
+
+    /** Reference to our custom menu inflater which supports action items. */
+    protected MenuInflater mMenuInflater;
+
+
+
+    protected ActionBarSherlock(Activity activity, int flags) {
+        if (DEBUG) Log.d(TAG, "[<ctor>] activity: " + activity + ", flags: " + flags);
+
+        mActivity = activity;
+        mIsDelegate = (flags & FLAG_DELEGATE) != 0;
+    }
+
+
+    /**
+     * Get the current action bar instance.
+     *
+     * @return Action bar instance.
+     */
+    public abstract ActionBar getActionBar();
+
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Lifecycle and interaction callbacks when delegating
+    ///////////////////////////////////////////////////////////////////////////
+
+    /**
+     * Notify action bar of a configuration change event. Should be dispatched
+     * after the call to the superclass implementation.
+     *
+     * <blockquote><pre>
+     * @Override
+     * public void onConfigurationChanged(Configuration newConfig) {
+     *     super.onConfigurationChanged(newConfig);
+     *     mSherlock.dispatchConfigurationChanged(newConfig);
+     * }
+     * </pre></blockquote>
+     *
+     * @param newConfig The new device configuration.
+     */
+    public void dispatchConfigurationChanged(Configuration newConfig) {}
+
+    /**
+     * Notify the action bar that the activity has finished its resuming. This
+     * should be dispatched after the call to the superclass implementation.
+     *
+     * <blockquote><pre>
+     * @Override
+     * protected void onPostResume() {
+     *     super.onPostResume();
+     *     mSherlock.dispatchPostResume();
+     * }
+     * </pre></blockquote>
+     */
+    public void dispatchPostResume() {}
+
+    /**
+     * Notify the action bar that the activity is pausing. This should be
+     * dispatched before the call to the superclass implementation.
+     *
+     * <blockquote><pre>
+     * @Override
+     * protected void onPause() {
+     *     mSherlock.dispatchPause();
+     *     super.onPause();
+     * }
+     * </pre></blockquote>
+     */
+    public void dispatchPause() {}
+
+    /**
+     * Notify the action bar that the activity is stopping. This should be
+     * called before the superclass implementation.
+     *
+     * <blockquote><p>
+     * @Override
+     * protected void onStop() {
+     *     mSherlock.dispatchStop();
+     *     super.onStop();
+     * }
+     * </p></blockquote>
+     */
+    public void dispatchStop() {}
+
+    /**
+     * Indicate that the menu should be recreated by calling
+     * {@link OnCreateOptionsMenuListener#onCreateOptionsMenu(com.actionbarsherlock.view.Menu)}.
+     */
+    public abstract void dispatchInvalidateOptionsMenu();
+
+    /**
+     * Notify the action bar that it should display its overflow menu if it is
+     * appropriate for the device. The implementation should conditionally
+     * call the superclass method only if this method returns {@code false}.
+     *
+     * <blockquote><p>
+     * @Override
+     * public void openOptionsMenu() {
+     *     if (!mSherlock.dispatchOpenOptionsMenu()) {
+     *         super.openOptionsMenu();
+     *     }
+     * }
+     * </p></blockquote>
+     *
+     * @return {@code true} if the opening of the menu was handled internally.
+     */
+    public boolean dispatchOpenOptionsMenu() {
+        return false;
+    }
+
+    /**
+     * Notify the action bar that it should close its overflow menu if it is
+     * appropriate for the device. This implementation should conditionally
+     * call the superclass method only if this method returns {@code false}.
+     *
+     * <blockquote><pre>
+     * @Override
+     * public void closeOptionsMenu() {
+     *     if (!mSherlock.dispatchCloseOptionsMenu()) {
+     *         super.closeOptionsMenu();
+     *     }
+     * }
+     * </pre></blockquote>
+     *
+     * @return {@code true} if the closing of the menu was handled internally.
+     */
+    public boolean dispatchCloseOptionsMenu() {
+        return false;
+    }
+
+    /**
+     * Notify the class that the activity has finished its creation. This
+     * should be called after the superclass implementation.
+     *
+     * <blockquote><pre>
+     * @Override
+     * protected void onPostCreate(Bundle savedInstanceState) {
+     *     mSherlock.dispatchPostCreate(savedInstanceState);
+     *     super.onPostCreate(savedInstanceState);
+     * }
+     * </pre></blockquote>
+     *
+     * @param savedInstanceState If the activity is being re-initialized after
+     *                           previously being shut down then this Bundle
+     *                           contains the data it most recently supplied in
+     *                           {@link Activity#}onSaveInstanceState(Bundle)}.
+     *                           <strong>Note: Otherwise it is null.</strong>
+     */
+    public void dispatchPostCreate(Bundle savedInstanceState) {}
+
+    /**
+     * Notify the action bar that the title has changed and the action bar
+     * should be updated to reflect the change. This should be called before
+     * the superclass implementation.
+     *
+     * <blockquote><pre>
+     *  @Override
+     *  protected void onTitleChanged(CharSequence title, int color) {
+     *      mSherlock.dispatchTitleChanged(title, color);
+     *      super.onTitleChanged(title, color);
+     *  }
+     * </pre></blockquote>
+     *
+     * @param title New activity title.
+     * @param color New activity color.
+     */
+    public void dispatchTitleChanged(CharSequence title, int color) {}
+
+    /**
+     * Notify the action bar the user has created a key event. This is used to
+     * toggle the display of the overflow action item with the menu key and to
+     * close the action mode or expanded action item with the back key.
+     *
+     * <blockquote><pre>
+     * @Override
+     * public boolean dispatchKeyEvent(KeyEvent event) {
+     *     if (mSherlock.dispatchKeyEvent(event)) {
+     *         return true;
+     *     }
+     *     return super.dispatchKeyEvent(event);
+     * }
+     * </pre></blockquote>
+     *
+     * @param event Description of the key event.
+     * @return {@code true} if the event was handled.
+     */
+    public boolean dispatchKeyEvent(KeyEvent event) {
+        return false;
+    }
+
+    /**
+     * Notify the action bar that the Activity has triggered a menu creation
+     * which should happen on the conclusion of {@link Activity#onCreate}. This
+     * will be used to gain a reference to the native menu for native and
+     * overflow binding as well as to indicate when compatibility create should
+     * occur for the first time.
+     *
+     * @param menu Activity native menu.
+     * @return {@code true} since we always want to say that we have a native
+     */
+    public abstract boolean dispatchCreateOptionsMenu(android.view.Menu menu);
+
+    /**
+     * Notify the action bar that the Activity has triggered a menu preparation
+     * which usually means that the user has requested the overflow menu via a
+     * hardware menu key. You should return the result of this method call and
+     * not call the superclass implementation.
+     *
+     * <blockquote><p>
+     * @Override
+     * public final boolean onPrepareOptionsMenu(android.view.Menu menu) {
+     *     return mSherlock.dispatchPrepareOptionsMenu(menu);
+     * }
+     * </p></blockquote>
+     *
+     * @param menu Activity native menu.
+     * @return {@code true} if menu display should proceed.
+     */
+    public abstract boolean dispatchPrepareOptionsMenu(android.view.Menu menu);
+
+    /**
+     * Notify the action bar that a native options menu item has been selected.
+     * The implementation should return the result of this method call.
+     *
+     * <blockquote><p>
+     * @Override
+     * public final boolean onOptionsItemSelected(android.view.MenuItem item) {
+     *     return mSherlock.dispatchOptionsItemSelected(item);
+     * }
+     * </p></blockquote>
+     *
+     * @param item Options menu item.
+     * @return @{code true} if the selection was handled.
+     */
+    public abstract boolean dispatchOptionsItemSelected(android.view.MenuItem item);
+
+    /**
+     * Notify the action bar that the overflow menu has been opened. The
+     * implementation should conditionally return {@code true} if this method
+     * returns {@code true}, otherwise return the result of the superclass
+     * method.
+     *
+     * <blockquote><p>
+     * @Override
+     * public final boolean onMenuOpened(int featureId, android.view.Menu menu) {
+     *     if (mSherlock.dispatchMenuOpened(featureId, menu)) {
+     *         return true;
+     *     }
+     *     return super.onMenuOpened(featureId, menu);
+     * }
+     * </p></blockquote>
+     *
+     * @param featureId Window feature which triggered the event.
+     * @param menu Activity native menu.
+     * @return {@code true} if the event was handled by this method.
+     */
+    public boolean dispatchMenuOpened(int featureId, android.view.Menu menu) {
+        return false;
+    }
+
+    /**
+     * Notify the action bar that the overflow menu has been closed. This
+     * method should be called before the superclass implementation.
+     *
+     * <blockquote><p>
+     * @Override
+     * public void onPanelClosed(int featureId, android.view.Menu menu) {
+     *     mSherlock.dispatchPanelClosed(featureId, menu);
+     *     super.onPanelClosed(featureId, menu);
+     * }
+     * </p></blockquote>
+     *
+     * @param featureId
+     * @param menu
+     */
+    public void dispatchPanelClosed(int featureId, android.view.Menu menu) {}
+
+    /**
+     * Notify the action bar that the activity has been destroyed. This method
+     * should be called before the superclass implementation.
+     *
+     * <blockquote><p>
+     * @Override
+     * public void onDestroy() {
+     *     mSherlock.dispatchDestroy();
+     *     super.onDestroy();
+     * }
+     * </p></blockquote>
+     */
+    public void dispatchDestroy() {}
+
+
+    ///////////////////////////////////////////////////////////////////////////
+    ///////////////////////////////////////////////////////////////////////////
+
+
+    /**
+     * Internal method to trigger the menu creation process.
+     *
+     * @return {@code true} if menu creation should proceed.
+     */
+    protected final boolean callbackCreateOptionsMenu(Menu menu) {
+        if (DEBUG) Log.d(TAG, "[callbackCreateOptionsMenu] menu: " + menu);
+
+        boolean result = true;
+        if (mActivity instanceof OnCreatePanelMenuListener) {
+            OnCreatePanelMenuListener listener = (OnCreatePanelMenuListener)mActivity;
+            result = listener.onCreatePanelMenu(Window.FEATURE_OPTIONS_PANEL, menu);
+        } else if (mActivity instanceof OnCreateOptionsMenuListener) {
+            OnCreateOptionsMenuListener listener = (OnCreateOptionsMenuListener)mActivity;
+            result = listener.onCreateOptionsMenu(menu);
+        }
+
+        if (DEBUG) Log.d(TAG, "[callbackCreateOptionsMenu] returning " + result);
+        return result;
+    }
+
+    /**
+     * Internal method to trigger the menu preparation process.
+     *
+     * @return {@code true} if menu preparation should proceed.
+     */
+    protected final boolean callbackPrepareOptionsMenu(Menu menu) {
+        if (DEBUG) Log.d(TAG, "[callbackPrepareOptionsMenu] menu: " + menu);
+
+        boolean result = true;
+        if (mActivity instanceof OnPreparePanelListener) {
+            OnPreparePanelListener listener = (OnPreparePanelListener)mActivity;
+            result = listener.onPreparePanel(Window.FEATURE_OPTIONS_PANEL, null, menu);
+        } else if (mActivity instanceof OnPrepareOptionsMenuListener) {
+            OnPrepareOptionsMenuListener listener = (OnPrepareOptionsMenuListener)mActivity;
+            result = listener.onPrepareOptionsMenu(menu);
+        }
+
+        if (DEBUG) Log.d(TAG, "[callbackPrepareOptionsMenu] returning " + result);
+        return result;
+    }
+
+    /**
+     * Internal method for dispatching options menu selection to the owning
+     * activity callback.
+     *
+     * @param item Selected options menu item.
+     * @return {@code true} if the item selection was handled in the callback.
+     */
+    protected final boolean callbackOptionsItemSelected(MenuItem item) {
+        if (DEBUG) Log.d(TAG, "[callbackOptionsItemSelected] item: " + item.getTitleCondensed());
+
+        boolean result = false;
+        if (mActivity instanceof OnMenuItemSelectedListener) {
+            OnMenuItemSelectedListener listener = (OnMenuItemSelectedListener)mActivity;
+            result = listener.onMenuItemSelected(Window.FEATURE_OPTIONS_PANEL, item);
+        } else if (mActivity instanceof OnOptionsItemSelectedListener) {
+            OnOptionsItemSelectedListener listener = (OnOptionsItemSelectedListener)mActivity;
+            result = listener.onOptionsItemSelected(item);
+        }
+
+        if (DEBUG) Log.d(TAG, "[callbackOptionsItemSelected] returning " + result);
+        return result;
+    }
+
+
+    ///////////////////////////////////////////////////////////////////////////
+    ///////////////////////////////////////////////////////////////////////////
+
+
+    /**
+     * Query for the availability of a certain feature.
+     *
+     * @param featureId The feature ID to check.
+     * @return {@code true} if feature is enabled, {@code false} otherwise.
+     */
+    public abstract boolean hasFeature(int featureId);
+
+    /**
+     * Enable extended screen features. This must be called before
+     * {@code setContentView()}. May be called as many times as desired as long
+     * as it is before {@code setContentView()}. If not called, no extended
+     * features will be available. You can not turn off a feature once it is
+     * requested.
+     *
+     * @param featureId The desired features, defined as constants by Window.
+     * @return Returns true if the requested feature is supported and now
+     * enabled.
+     */
+    public abstract boolean requestFeature(int featureId);
+
+    /**
+     * Set extra options that will influence the UI for this window.
+     *
+     * @param uiOptions Flags specifying extra options for this window.
+     */
+    public abstract void setUiOptions(int uiOptions);
+
+    /**
+     * Set extra options that will influence the UI for this window. Only the
+     * bits filtered by mask will be modified.
+     *
+     * @param uiOptions Flags specifying extra options for this window.
+     * @param mask Flags specifying which options should be modified. Others
+     *             will remain unchanged.
+     */
+    public abstract void setUiOptions(int uiOptions, int mask);
+
+    /**
+     * Set the content of the activity inside the action bar.
+     *
+     * @param layoutResId Layout resource ID.
+     */
+    public abstract void setContentView(int layoutResId);
+
+    /**
+     * Set the content of the activity inside the action bar.
+     *
+     * @param view The desired content to display.
+     */
+    public void setContentView(View view) {
+        if (DEBUG) Log.d(TAG, "[setContentView] view: " + view);
+
+        setContentView(view, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT));
+    }
+
+    /**
+     * Set the content of the activity inside the action bar.
+     *
+     * @param view The desired content to display.
+     * @param params Layout parameters to apply to the view.
+     */
+    public abstract void setContentView(View view, ViewGroup.LayoutParams params);
+
+    /**
+     * Variation on {@link #setContentView(android.view.View, android.view.ViewGroup.LayoutParams)}
+     * to add an additional content view to the screen. Added after any
+     * existing ones on the screen -- existing views are NOT removed.
+     *
+     * @param view The desired content to display.
+     * @param params Layout parameters for the view.
+     */
+    public abstract void addContentView(View view, ViewGroup.LayoutParams params);
+
+    /**
+     * Change the title associated with this activity.
+     */
+    public abstract void setTitle(CharSequence title);
+
+    /**
+     * Change the title associated with this activity.
+     */
+    public void setTitle(int resId) {
+        if (DEBUG) Log.d(TAG, "[setTitle] resId: " + resId);
+
+        setTitle(mActivity.getString(resId));
+    }
+
+    /**
+     * Sets the visibility of the progress bar in the title.
+     * <p>
+     * In order for the progress bar to be shown, the feature must be requested
+     * via {@link #requestWindowFeature(int)}.
+     *
+     * @param visible Whether to show the progress bars in the title.
+     */
+    public abstract void setProgressBarVisibility(boolean visible);
+
+    /**
+     * Sets the visibility of the indeterminate progress bar in the title.
+     * <p>
+     * In order for the progress bar to be shown, the feature must be requested
+     * via {@link #requestWindowFeature(int)}.
+     *
+     * @param visible Whether to show the progress bars in the title.
+     */
+    public abstract void setProgressBarIndeterminateVisibility(boolean visible);
+
+    /**
+     * Sets whether the horizontal progress bar in the title should be indeterminate (the circular
+     * is always indeterminate).
+     * <p>
+     * In order for the progress bar to be shown, the feature must be requested
+     * via {@link #requestWindowFeature(int)}.
+     *
+     * @param indeterminate Whether the horizontal progress bar should be indeterminate.
+     */
+    public abstract void setProgressBarIndeterminate(boolean indeterminate);
+
+    /**
+     * Sets the progress for the progress bars in the title.
+     * <p>
+     * In order for the progress bar to be shown, the feature must be requested
+     * via {@link #requestWindowFeature(int)}.
+     *
+     * @param progress The progress for the progress bar. Valid ranges are from
+     *            0 to 10000 (both inclusive). If 10000 is given, the progress
+     *            bar will be completely filled and will fade out.
+     */
+    public abstract void setProgress(int progress);
+
+    /**
+     * Sets the secondary progress for the progress bar in the title. This
+     * progress is drawn between the primary progress (set via
+     * {@link #setProgress(int)} and the background. It can be ideal for media
+     * scenarios such as showing the buffering progress while the default
+     * progress shows the play progress.
+     * <p>
+     * In order for the progress bar to be shown, the feature must be requested
+     * via {@link #requestWindowFeature(int)}.
+     *
+     * @param secondaryProgress The secondary progress for the progress bar. Valid ranges are from
+     *            0 to 10000 (both inclusive).
+     */
+    public abstract void setSecondaryProgress(int secondaryProgress);
+
+    /**
+     * Get a menu inflater instance which supports the newer menu attributes.
+     *
+     * @return Menu inflater instance.
+     */
+    public MenuInflater getMenuInflater() {
+        if (DEBUG) Log.d(TAG, "[getMenuInflater]");
+
+        // Make sure that action views can get an appropriate theme.
+        if (mMenuInflater == null) {
+            if (getActionBar() != null) {
+                mMenuInflater = new MenuInflater(getThemedContext());
+            } else {
+                mMenuInflater = new MenuInflater(mActivity);
+            }
+        }
+        return mMenuInflater;
+    }
+
+    protected abstract Context getThemedContext();
+
+    /**
+     * Start an action mode.
+     *
+     * @param callback Callback that will manage lifecycle events for this
+     *                 context mode.
+     * @return The ContextMode that was started, or null if it was canceled.
+     * @see ActionMode
+     */
+    public abstract ActionMode startActionMode(ActionMode.Callback callback);
+}