diff --git a/mobile/android/base/BrowserApp.java b/mobile/android/base/BrowserApp.java
index 38f8e7bf8a1a..b890d0203fd2 100644
--- a/mobile/android/base/BrowserApp.java
+++ b/mobile/android/base/BrowserApp.java
@@ -20,7 +20,6 @@ import org.mozilla.gecko.util.HardwareUtils;
import org.mozilla.gecko.util.ThreadUtils;
import org.mozilla.gecko.util.UiAsyncTask;
import org.mozilla.gecko.widget.AboutHome;
-import org.mozilla.gecko.widget.GeckoActionProvider;
import org.json.JSONArray;
import org.json.JSONException;
@@ -1427,19 +1426,6 @@ abstract public class BrowserApp extends GeckoApp
mAddonMenuItemsCache.clear();
}
- // Action providers are available only ICS+.
- if (Build.VERSION.SDK_INT >= 14) {
- MenuItem share = mMenu.findItem(R.id.share);
- GeckoActionProvider provider = new GeckoActionProvider(this);
- provider.setOnTargetSelectedListener(new GeckoActionProvider.OnTargetSelectedListener() {
- @Override
- public void onTargetSelected() {
- closeOptionsMenu();
- }
- });
- share.setActionProvider(provider);
- }
-
return true;
}
@@ -1530,16 +1516,6 @@ abstract public class BrowserApp extends GeckoApp
share.setEnabled(!(scheme.equals("about") || scheme.equals("chrome") ||
scheme.equals("file") || scheme.equals("resource")));
- // Action providers are available only ICS+.
- if (Build.VERSION.SDK_INT >= 14) {
- GeckoActionProvider provider = (GeckoActionProvider) share.getActionProvider();
- if (provider != null) {
- Intent shareIntent = GeckoAppShell.getShareIntent(this, url,
- "text/plain", tab.getDisplayTitle());
- provider.setIntent(shareIntent);
- }
- }
-
// Disable save as PDF for about:home and xul pages
saveAsPDF.setEnabled(!(tab.getURL().equals("about:home") ||
tab.getContentType().equals("application/vnd.mozilla.xul+xml")));
diff --git a/mobile/android/base/GeckoAppShell.java b/mobile/android/base/GeckoAppShell.java
index 9c951007ce46..358a3b9b8a02 100644
--- a/mobile/android/base/GeckoAppShell.java
+++ b/mobile/android/base/GeckoAppShell.java
@@ -1104,38 +1104,6 @@ public class GeckoAppShell
return u.buildUpon().scheme(lower).build();
}
- /**
- * Given a URI, a MIME type, and a title,
- * produce a share intent which can be used to query all activities
- * than can open the specified URI.
- *
- * @param context a Context
instance.
- * @param targetURI the string spec of the URI to open.
- * @param mimeType an optional MIME type string.
- * @param title the title to use in ACTION_SEND
intents.
- * @return an Intent
, or null
if none could be
- * produced.
- */
- static Intent getShareIntent(final Context context,
- final String targetURI,
- final String mimeType,
- final String title) {
- Intent shareIntent = getIntentForActionString(Intent.ACTION_SEND);
- shareIntent.putExtra(Intent.EXTRA_TEXT, targetURI);
- shareIntent.putExtra(Intent.EXTRA_SUBJECT, title);
-
- // Note that EXTRA_TITLE is intended to be used for share dialog
- // titles. Common usage (e.g., Pocket) suggests that it's sometimes
- // interpreted as an alternate to EXTRA_SUBJECT, so we include it.
- shareIntent.putExtra(Intent.EXTRA_TITLE, title);
-
- if (mimeType != null && mimeType.length() > 0) {
- shareIntent.setType(mimeType);
- }
-
- return shareIntent;
- }
-
/**
* Given a URI, a MIME type, an Android intent "action", and a title,
* produce an intent which can be used to start an activity to open
@@ -1157,7 +1125,19 @@ public class GeckoAppShell
final String title) {
if (action.equalsIgnoreCase(Intent.ACTION_SEND)) {
- Intent shareIntent = getShareIntent(context, targetURI, mimeType, title);
+ Intent shareIntent = getIntentForActionString(action);
+ shareIntent.putExtra(Intent.EXTRA_TEXT, targetURI);
+ shareIntent.putExtra(Intent.EXTRA_SUBJECT, title);
+
+ // Note that EXTRA_TITLE is intended to be used for share dialog
+ // titles. Common usage (e.g., Pocket) suggests that it's sometimes
+ // interpreted as an alternate to EXTRA_SUBJECT, so we include it.
+ shareIntent.putExtra(Intent.EXTRA_TITLE, title);
+
+ if (mimeType != null && mimeType.length() > 0) {
+ shareIntent.setType(mimeType);
+ }
+
return Intent.createChooser(shareIntent,
context.getResources().getString(R.string.share_title));
}
diff --git a/mobile/android/base/GeckoViewsFactory.java b/mobile/android/base/GeckoViewsFactory.java
index a2db19112ab4..be136174d9a2 100644
--- a/mobile/android/base/GeckoViewsFactory.java
+++ b/mobile/android/base/GeckoViewsFactory.java
@@ -5,7 +5,6 @@
package org.mozilla.gecko;
import org.mozilla.gecko.gfx.LayerView;
-import org.mozilla.gecko.menu.MenuItemActionBar;
import org.mozilla.gecko.menu.MenuItemDefault;
import org.mozilla.gecko.widget.AboutHomeView;
import org.mozilla.gecko.widget.AddonsSection;
@@ -64,7 +63,6 @@ public final class GeckoViewsFactory implements LayoutInflater.Factory {
mFactoryMap.put("ForwardButton", ForwardButton.class.getConstructor(arg1Class, arg2Class));
mFactoryMap.put("GeckoApp$MainLayout", GeckoApp.MainLayout.class.getConstructor(arg1Class, arg2Class));
mFactoryMap.put("LinkTextView", LinkTextView.class.getConstructor(arg1Class, arg2Class));
- mFactoryMap.put("MenuItemActionBar", MenuItemActionBar.class.getConstructor(arg1Class, arg2Class));
mFactoryMap.put("MenuItemDefault", MenuItemDefault.class.getConstructor(arg1Class, arg2Class));
mFactoryMap.put("FindInPageBar", FindInPageBar.class.getConstructor(arg1Class, arg2Class));
mFactoryMap.put("IconTabWidget", IconTabWidget.class.getConstructor(arg1Class, arg2Class));
diff --git a/mobile/android/base/Makefile.in b/mobile/android/base/Makefile.in
index 609633ba92cf..722f3d958f59 100644
--- a/mobile/android/base/Makefile.in
+++ b/mobile/android/base/Makefile.in
@@ -218,20 +218,17 @@ FENNEC_JAVA_FILES = \
menu/GeckoMenuItem.java \
menu/GeckoSubMenu.java \
menu/MenuItemActionBar.java \
- menu/MenuItemActionView.java \
menu/MenuItemDefault.java \
menu/MenuPanel.java \
menu/MenuPopup.java \
widget/AboutHome.java \
widget/AboutHomeView.java \
widget/AboutHomeSection.java \
- widget/ActivityChooserModel.java \
widget/AddonsSection.java \
widget/DateTimePicker.java \
widget/Divider.java \
widget/FaviconView.java \
widget/GeckoPopupMenu.java \
- widget/GeckoActionProvider.java \
widget/IconTabWidget.java \
widget/LastTabsSection.java \
widget/LinkTextView.java \
@@ -442,7 +439,6 @@ RES_LAYOUT = \
res/layout/launch_app_list.xml \
res/layout/launch_app_listitem.xml \
res/layout/menu_action_bar.xml \
- res/layout/menu_item_action_view.xml \
res/layout/menu_popup.xml \
res/layout/notification_icon_text.xml \
res/layout/notification_progress.xml \
@@ -1041,7 +1037,6 @@ MOZ_ANDROID_DRAWABLES += \
mobile/android/base/resources/drawable/awesomebar_tab_indicator.xml \
mobile/android/base/resources/drawable/awesomebar_tab_selected.xml \
mobile/android/base/resources/drawable/awesomebar_tab_unselected.xml \
- mobile/android/base/resources/drawable/divider_vertical.xml \
mobile/android/base/resources/drawable/favicon_bg.xml \
mobile/android/base/resources/drawable/handle_end_level.xml \
mobile/android/base/resources/drawable/handle_start_level.xml \
diff --git a/mobile/android/base/menu/GeckoMenu.java b/mobile/android/base/menu/GeckoMenu.java
index fbf6be875fd4..03a2e7976090 100644
--- a/mobile/android/base/menu/GeckoMenu.java
+++ b/mobile/android/base/menu/GeckoMenu.java
@@ -232,23 +232,10 @@ public class GeckoMenu extends ListView
@Override
public void clear() {
- for (GeckoMenuItem menuItem : mItems) {
- if (menuItem.hasSubMenu()) {
- SubMenu subMenu = menuItem.getSubMenu();
- subMenu.clear();
- }
- }
-
- mAdapter.clear();
-
- mItems.clear();
- mActionItems.clear();
}
@Override
public void close() {
- if (mMenuPresenter != null)
- mMenuPresenter.closeMenu();
}
@Override
@@ -568,11 +555,6 @@ public class GeckoMenu extends ListView
notifyDataSetChanged();
}
- public void clear() {
- mItems.clear();
- notifyDataSetChanged();
- }
-
public GeckoMenuItem getMenuItem(int id) {
for (GeckoMenuItem item : mItems) {
if (item.getItemId() == id)
diff --git a/mobile/android/base/menu/GeckoMenuItem.java b/mobile/android/base/menu/GeckoMenuItem.java
index c0db61a7be5a..02b18bef70cf 100644
--- a/mobile/android/base/menu/GeckoMenuItem.java
+++ b/mobile/android/base/menu/GeckoMenuItem.java
@@ -4,12 +4,9 @@
package org.mozilla.gecko.menu;
-import org.mozilla.gecko.widget.GeckoActionProvider;
-
import android.content.Context;
import android.content.Intent;
import android.graphics.drawable.Drawable;
-import android.os.Build;
import android.view.ActionProvider;
import android.view.ContextMenu;
import android.view.LayoutInflater;
@@ -56,7 +53,6 @@ public class GeckoMenuItem implements MenuItem, View.OnClickListener {
private boolean mEnabled;
private Drawable mIcon;
private int mIconRes;
- private ActionProvider mActionProvider;
private GeckoMenu mMenu;
private GeckoSubMenu mSubMenu;
private MenuItem.OnMenuItemClickListener mMenuItemClickListener;
@@ -95,17 +91,11 @@ public class GeckoMenuItem implements MenuItem, View.OnClickListener {
@Override
public ActionProvider getActionProvider() {
- return mActionProvider;
+ return null;
}
@Override
public View getActionView() {
- if (mActionProvider != null && mActionProvider instanceof GeckoActionProvider) {
- final View view = ((GeckoActionProvider) mActionProvider).getView(this);
- view.setOnClickListener(this);
- return view;
- }
-
return null;
}
@@ -142,10 +132,6 @@ public class GeckoMenuItem implements MenuItem, View.OnClickListener {
}
public View getLayout() {
- if (mActionProvider != null) {
- return getActionView();
- }
-
return mLayout.getView();
}
@@ -170,10 +156,6 @@ public class GeckoMenuItem implements MenuItem, View.OnClickListener {
@Override
public SubMenu getSubMenu() {
- if (mActionProvider != null) {
- mActionProvider.onPrepareSubMenu(mSubMenu);
- }
-
return mSubMenu;
}
@@ -189,10 +171,6 @@ public class GeckoMenuItem implements MenuItem, View.OnClickListener {
@Override
public boolean hasSubMenu() {
- if (mActionProvider != null) {
- return mActionProvider.hasSubMenu();
- }
-
return (mSubMenu != null);
}
@@ -223,8 +201,6 @@ public class GeckoMenuItem implements MenuItem, View.OnClickListener {
@Override
public MenuItem setActionProvider(ActionProvider actionProvider) {
- mActionProvider = actionProvider;
- mSubMenu = new GeckoSubMenu(mContext, null);
return this;
}
diff --git a/mobile/android/base/menu/MenuItemActionView.java b/mobile/android/base/menu/MenuItemActionView.java
deleted file mode 100644
index b6e91748010d..000000000000
--- a/mobile/android/base/menu/MenuItemActionView.java
+++ /dev/null
@@ -1,98 +0,0 @@
-/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-package org.mozilla.gecko.menu;
-
-import org.mozilla.gecko.R;
-
-import android.content.Context;
-import android.content.res.Resources;
-import android.graphics.drawable.ColorDrawable;
-import android.graphics.drawable.Drawable;
-import android.util.AttributeSet;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.LinearLayout;
-import android.widget.ImageButton;
-
-public class MenuItemActionView extends LinearLayout
- implements GeckoMenuItem.Layout {
- private static final String LOGTAG = "GeckoMenuItemActionView";
-
- private MenuItemDefault mMenuItem;
- private ImageButton mActionButton;
-
- public MenuItemActionView(Context context, AttributeSet attrs) {
- super(context, attrs);
-
- Resources res = context.getResources();
- int width = res.getDimensionPixelSize(R.dimen.menu_item_row_width);
- int height = res.getDimensionPixelSize(R.dimen.menu_item_row_height);
- setMinimumWidth(width);
- setMinimumHeight(height);
-
- setShowDividers(SHOW_DIVIDER_MIDDLE);
- setDividerDrawable(res.getDrawable(R.drawable.divider_vertical));
- setDividerPadding((int) (8 * res.getDisplayMetrics().density));
-
- LayoutInflater.from(context).inflate(R.layout.menu_item_action_view, this);
- mMenuItem = (MenuItemDefault) findViewById(R.id.menu_item);
- mActionButton = (ImageButton) findViewById(R.id.action_button);
-
- mMenuItem.setBackgroundResource(R.drawable.action_bar_button);
- }
-
- @Override
- public View getView() {
- return this;
- }
-
- @Override
- public void setIcon(Drawable icon) {
- mMenuItem.setIcon(icon);
- }
-
- @Override
- public void setIcon(int icon) {
- mMenuItem.setIcon(icon);
- }
-
- @Override
- public void setTitle(CharSequence title) {
- mMenuItem.setTitle(title);
- }
-
- @Override
- public void setEnabled(boolean enabled) {
- super.setEnabled(enabled);
- mMenuItem.setEnabled(enabled);
-
- if (mActionButton != null) {
- mActionButton.setEnabled(enabled);
- mActionButton.setAlpha(enabled ? 255 : 99);
- }
- }
-
- @Override
- public void setCheckable(boolean checkable) {
- }
-
- @Override
- public void setChecked(boolean checked) {
- }
-
- @Override
- public void setSubMenuIndicator(boolean hasSubMenu) {
- }
-
- public void setActionButtonClickListener(View.OnClickListener listener) {
- mActionButton.setOnClickListener(listener);
- }
-
- public void setActionButton(Drawable drawable) {
- mActionButton.setImageDrawable(drawable);
- }
-}
diff --git a/mobile/android/base/resources/drawable/divider_vertical.xml b/mobile/android/base/resources/drawable/divider_vertical.xml
deleted file mode 100644
index 90296c634a04..000000000000
--- a/mobile/android/base/resources/drawable/divider_vertical.xml
+++ /dev/null
@@ -1,12 +0,0 @@
-
-
-
-
- * This class represents a data model for choosing a component for handing a - * given {@link Intent}. The model is responsible for querying the system for - * activities that can handle the given intent and order found activities - * based on historical data of previous choices. The historical data is stored - * in an application private file. If a client does not want to have persistent - * choice history the file can be omitted, thus the activities will be ordered - * based on historical usage for the current session. - *
- *
- * For each backing history file there is a singleton instance of this class. Thus, - * several clients that specify the same history file will share the same model. Note - * that if multiple clients are sharing the same model they should implement semantically - * equivalent functionality since setting the model intent will change the found - * activities and they may be inconsistent with the functionality of some of the clients. - * For example, choosing a share activity can be implemented by a single backing - * model and two different views for performing the selection. If however, one of the - * views is used for sharing but the other for importing, for example, then each - * view should be backed by a separate model. - * - *- * The way clients interact with this class is as follows: - *
- *- *
- *
- * // Get a model and set it to a couple of clients with semantically similar function.
- * ActivityChooserModel dataModel =
- * ActivityChooserModel.get(context, "task_specific_history_file_name.xml");
- *
- * ActivityChooserModelClient modelClient1 = getActivityChooserModelClient1();
- * modelClient1.setActivityChooserModel(dataModel);
- *
- * ActivityChooserModelClient modelClient2 = getActivityChooserModelClient2();
- * modelClient2.setActivityChooserModel(dataModel);
- *
- * // Set an intent to choose a an activity for.
- * dataModel.setIntent(intent);
- *
- *
- *
- *
- * Note: This class is thread safe.
- *
- *
- * @hide
- */
-public class ActivityChooserModel extends DataSetObservable {
-
- /**
- * Client that utilizes an {@link ActivityChooserModel}.
- */
- public interface ActivityChooserModelClient {
-
- /**
- * Sets the {@link ActivityChooserModel}.
- *
- * @param dataModel The model.
- */
- public void setActivityChooserModel(ActivityChooserModel dataModel);
- }
-
- /**
- * Defines a sorter that is responsible for sorting the activities
- * based on the provided historical choices and an intent.
- */
- public interface ActivitySorter {
-
- /**
- * Sorts the activities
in descending order of relevance
- * based on previous history and an intent.
- *
- * @param intent The {@link Intent}.
- * @param activities Activities to be sorted.
- * @param historicalRecords Historical records.
- */
- // This cannot be done by a simple comparator since an Activity weight
- // is computed from history. Note that Activity implements Comparable.
- public void sort(Intent intent, List activities,
- List historicalRecords);
- }
-
- /**
- * Listener for choosing an activity.
- */
- public interface OnChooseActivityListener {
-
- /**
- * Called when an activity has been chosen. The client can decide whether
- * an activity can be chosen and if so the caller of
- * {@link ActivityChooserModel#chooseActivity(int)} will receive and {@link Intent}
- * for launching it.
- *
- * Note: Modifying the intent is not permitted and
- * any changes to the latter will be ignored.
- *
- *
- * @param host The listener's host model.
- * @param intent The intent for launching the chosen activity.
- * @return Whether the intent is handled and should not be delivered to clients.
- *
- * @see ActivityChooserModel#chooseActivity(int)
- */
- public boolean onChooseActivity(ActivityChooserModel host, Intent intent);
- }
-
- /**
- * Flag for selecting debug mode.
- */
- private static final boolean DEBUG = false;
-
- /**
- * Tag used for logging.
- */
- private static final String LOG_TAG = ActivityChooserModel.class.getSimpleName();
-
- /**
- * The root tag in the history file.
- */
- private static final String TAG_HISTORICAL_RECORDS = "historical-records";
-
- /**
- * The tag for a record in the history file.
- */
- private static final String TAG_HISTORICAL_RECORD = "historical-record";
-
- /**
- * Attribute for the activity.
- */
- private static final String ATTRIBUTE_ACTIVITY = "activity";
-
- /**
- * Attribute for the choice time.
- */
- private static final String ATTRIBUTE_TIME = "time";
-
- /**
- * Attribute for the choice weight.
- */
- private static final String ATTRIBUTE_WEIGHT = "weight";
-
- /**
- * The default name of the choice history file.
- */
- public static final String DEFAULT_HISTORY_FILE_NAME =
- "activity_choser_model_history.xml";
-
- /**
- * The default maximal length of the choice history.
- */
- public static final int DEFAULT_HISTORY_MAX_LENGTH = 50;
-
- /**
- * The amount with which to inflate a chosen activity when set as default.
- */
- private static final int DEFAULT_ACTIVITY_INFLATION = 5;
-
- /**
- * Default weight for a choice record.
- */
- private static final float DEFAULT_HISTORICAL_RECORD_WEIGHT = 1.0f;
-
- /**
- * The extension of the history file.
- */
- private static final String HISTORY_FILE_EXTENSION = ".xml";
-
- /**
- * An invalid item index.
- */
- private static final int INVALID_INDEX = -1;
-
- /**
- * Lock to guard the model registry.
- */
- private static final Object sRegistryLock = new Object();
-
- /**
- * This the registry for data models.
- */
- private static final Map sDataModelRegistry =
- new HashMap();
-
- /**
- * Lock for synchronizing on this instance.
- */
- private final Object mInstanceLock = new Object();
-
- /**
- * List of activities that can handle the current intent.
- */
- private final List mActivities = new ArrayList();
-
- /**
- * List with historical choice records.
- */
- private final List mHistoricalRecords = new ArrayList();
-
- /**
- * Monitor for added and removed packages.
- */
- /**
- * Mozilla: Not needed for the application.
- */
- //private final PackageMonitor mPackageMonitor = new DataModelPackageMonitor();
-
- /**
- * Context for accessing resources.
- */
- private final Context mContext;
-
- /**
- * The name of the history file that backs this model.
- */
- private final String mHistoryFileName;
-
- /**
- * The intent for which a activity is being chosen.
- */
- private Intent mIntent;
-
- /**
- * The sorter for ordering activities based on intent and past choices.
- */
- private ActivitySorter mActivitySorter = new DefaultSorter();
-
- /**
- * The maximal length of the choice history.
- */
- private int mHistoryMaxSize = DEFAULT_HISTORY_MAX_LENGTH;
-
- /**
- * Flag whether choice history can be read. In general many clients can
- * share the same data model and {@link #readHistoricalDataIfNeeded()} may be called
- * by arbitrary of them any number of times. Therefore, this class guarantees
- * that the very first read succeeds and subsequent reads can be performed
- * only after a call to {@link #persistHistoricalDataIfNeeded()} followed by change
- * of the share records.
- */
- private boolean mCanReadHistoricalData = true;
-
- /**
- * Flag whether the choice history was read. This is used to enforce that
- * before calling {@link #persistHistoricalDataIfNeeded()} a call to
- * {@link #persistHistoricalDataIfNeeded()} has been made. This aims to avoid a
- * scenario in which a choice history file exits, it is not read yet and
- * it is overwritten. Note that always all historical records are read in
- * full and the file is rewritten. This is necessary since we need to
- * purge old records that are outside of the sliding window of past choices.
- */
- private boolean mReadShareHistoryCalled = false;
-
- /**
- * Flag whether the choice records have changed. In general many clients can
- * share the same data model and {@link #persistHistoricalDataIfNeeded()} may be called
- * by arbitrary of them any number of times. Therefore, this class guarantees
- * that choice history will be persisted only if it has changed.
- */
- private boolean mHistoricalRecordsChanged = true;
-
- /**
- * Flag whether to reload the activities for the current intent.
- */
- private boolean mReloadActivities = false;
-
- /**
- * Policy for controlling how the model handles chosen activities.
- */
- private OnChooseActivityListener mActivityChoserModelPolicy;
-
- /**
- * Gets the data model backed by the contents of the provided file with historical data.
- * Note that only one data model is backed by a given file, thus multiple calls with
- * the same file name will return the same model instance. If no such instance is present
- * it is created.
- *
- * Note: To use the default historical data file clients should explicitly
- * pass as file name {@link #DEFAULT_HISTORY_FILE_NAME}. If no persistence of the choice
- * history is desired clients should pass null
for the file name. In such
- * case a new model is returned for each invocation.
- *
- *
- *
- * Always use difference historical data files for semantically different actions.
- * For example, sharing is different from importing.
- *
- *
- * @param context Context for loading resources.
- * @param historyFileName File name with choice history, null
- * if the model should not be backed by a file. In this case the activities
- * will be ordered only by data from the current session.
- *
- * @return The model.
- */
- public static ActivityChooserModel get(Context context, String historyFileName) {
- synchronized (sRegistryLock) {
- ActivityChooserModel dataModel = sDataModelRegistry.get(historyFileName);
- if (dataModel == null) {
- dataModel = new ActivityChooserModel(context, historyFileName);
- sDataModelRegistry.put(historyFileName, dataModel);
- }
- return dataModel;
- }
- }
-
- /**
- * Creates a new instance.
- *
- * @param context Context for loading resources.
- * @param historyFileName The history XML file.
- */
- private ActivityChooserModel(Context context, String historyFileName) {
- mContext = context.getApplicationContext();
- if (!TextUtils.isEmpty(historyFileName)
- && !historyFileName.endsWith(HISTORY_FILE_EXTENSION)) {
- mHistoryFileName = historyFileName + HISTORY_FILE_EXTENSION;
- } else {
- mHistoryFileName = historyFileName;
- }
-
- /**
- * Mozilla: Not needed for the application.
- */
- //mPackageMonitor.register(mContext, null, true);
- }
-
- /**
- * Sets an intent for which to choose a activity.
- *
- * Note: Clients must set only semantically similar
- * intents for each data model.
- *
- *
- * @param intent The intent.
- */
- public void setIntent(Intent intent) {
- synchronized (mInstanceLock) {
- if (mIntent == intent) {
- return;
- }
- mIntent = intent;
- mReloadActivities = true;
- ensureConsistentState();
- }
- }
-
- /**
- * Gets the intent for which a activity is being chosen.
- *
- * @return The intent.
- */
- public Intent getIntent() {
- synchronized (mInstanceLock) {
- return mIntent;
- }
- }
-
- /**
- * Gets the number of activities that can handle the intent.
- *
- * @return The activity count.
- *
- * @see #setIntent(Intent)
- */
- public int getActivityCount() {
- synchronized (mInstanceLock) {
- ensureConsistentState();
- return mActivities.size();
- }
- }
-
- /**
- * Gets an activity at a given index.
- *
- * @return The activity.
- *
- * @see ActivityResolveInfo
- * @see #setIntent(Intent)
- */
- public ResolveInfo getActivity(int index) {
- synchronized (mInstanceLock) {
- ensureConsistentState();
- return mActivities.get(index).resolveInfo;
- }
- }
-
- /**
- * Gets the index of a the given activity.
- *
- * @param activity The activity index.
- *
- * @return The index if found, -1 otherwise.
- */
- public int getActivityIndex(ResolveInfo activity) {
- synchronized (mInstanceLock) {
- ensureConsistentState();
- List activities = mActivities;
- final int activityCount = activities.size();
- for (int i = 0; i < activityCount; i++) {
- ActivityResolveInfo currentActivity = activities.get(i);
- if (currentActivity.resolveInfo == activity) {
- return i;
- }
- }
- return INVALID_INDEX;
- }
- }
-
- /**
- * Chooses a activity to handle the current intent. This will result in
- * adding a historical record for that action and construct intent with
- * its component name set such that it can be immediately started by the
- * client.
- *
- * Note: By calling this method the client guarantees
- * that the returned intent will be started. This intent is returned to
- * the client solely to let additional customization before the start.
- *
- *
- * @return An {@link Intent} for launching the activity or null if the
- * policy has consumed the intent or there is not current intent
- * set via {@link #setIntent(Intent)}.
- *
- * @see HistoricalRecord
- * @see OnChooseActivityListener
- */
- public Intent chooseActivity(int index) {
- synchronized (mInstanceLock) {
- if (mIntent == null) {
- return null;
- }
-
- ensureConsistentState();
-
- ActivityResolveInfo chosenActivity = mActivities.get(index);
-
- ComponentName chosenName = new ComponentName(
- chosenActivity.resolveInfo.activityInfo.packageName,
- chosenActivity.resolveInfo.activityInfo.name);
-
- Intent choiceIntent = new Intent(mIntent);
- choiceIntent.setComponent(chosenName);
-
- if (mActivityChoserModelPolicy != null) {
- // Do not allow the policy to change the intent.
- Intent choiceIntentCopy = new Intent(choiceIntent);
- final boolean handled = mActivityChoserModelPolicy.onChooseActivity(this,
- choiceIntentCopy);
- if (handled) {
- return null;
- }
- }
-
- HistoricalRecord historicalRecord = new HistoricalRecord(chosenName,
- System.currentTimeMillis(), DEFAULT_HISTORICAL_RECORD_WEIGHT);
- addHisoricalRecord(historicalRecord);
-
- return choiceIntent;
- }
- }
-
- /**
- * Sets the listener for choosing an activity.
- *
- * @param listener The listener.
- */
- public void setOnChooseActivityListener(OnChooseActivityListener listener) {
- synchronized (mInstanceLock) {
- mActivityChoserModelPolicy = listener;
- }
- }
-
- /**
- * Gets the default activity, The default activity is defined as the one
- * with highest rank i.e. the first one in the list of activities that can
- * handle the intent.
- *
- * @return The default activity, null
id not activities.
- *
- * @see #getActivity(int)
- */
- public ResolveInfo getDefaultActivity() {
- synchronized (mInstanceLock) {
- ensureConsistentState();
- if (!mActivities.isEmpty()) {
- return mActivities.get(0).resolveInfo;
- }
- }
- return null;
- }
-
- /**
- * Sets the default activity. The default activity is set by adding a
- * historical record with weight high enough that this activity will
- * become the highest ranked. Such a strategy guarantees that the default
- * will eventually change if not used. Also the weight of the record for
- * setting a default is inflated with a constant amount to guarantee that
- * it will stay as default for awhile.
- *
- * @param index The index of the activity to set as default.
- */
- public void setDefaultActivity(int index) {
- synchronized (mInstanceLock) {
- ensureConsistentState();
-
- ActivityResolveInfo newDefaultActivity = mActivities.get(index);
- ActivityResolveInfo oldDefaultActivity = mActivities.get(0);
-
- final float weight;
- if (oldDefaultActivity != null) {
- // Add a record with weight enough to boost the chosen at the top.
- weight = oldDefaultActivity.weight - newDefaultActivity.weight
- + DEFAULT_ACTIVITY_INFLATION;
- } else {
- weight = DEFAULT_HISTORICAL_RECORD_WEIGHT;
- }
-
- ComponentName defaultName = new ComponentName(
- newDefaultActivity.resolveInfo.activityInfo.packageName,
- newDefaultActivity.resolveInfo.activityInfo.name);
- HistoricalRecord historicalRecord = new HistoricalRecord(defaultName,
- System.currentTimeMillis(), weight);
- addHisoricalRecord(historicalRecord);
- }
- }
-
- /**
- * Persists the history data to the backing file if the latter
- * was provided. Calling this method before a call to {@link #readHistoricalDataIfNeeded()}
- * throws an exception. Calling this method more than one without choosing an
- * activity has not effect.
- *
- * @throws IllegalStateException If this method is called before a call to
- * {@link #readHistoricalDataIfNeeded()}.
- */
- private void persistHistoricalDataIfNeeded() {
- if (!mReadShareHistoryCalled) {
- throw new IllegalStateException("No preceding call to #readHistoricalData");
- }
- if (!mHistoricalRecordsChanged) {
- return;
- }
- mHistoricalRecordsChanged = false;
- if (!TextUtils.isEmpty(mHistoryFileName)) {
- new PersistHistoryAsyncTask().executeOnExecutor(AsyncTask.SERIAL_EXECUTOR,
- new ArrayList(mHistoricalRecords), mHistoryFileName);
- }
- }
-
- /**
- * Sets the sorter for ordering activities based on historical data and an intent.
- *
- * @param activitySorter The sorter.
- *
- * @see ActivitySorter
- */
- public void setActivitySorter(ActivitySorter activitySorter) {
- synchronized (mInstanceLock) {
- if (mActivitySorter == activitySorter) {
- return;
- }
- mActivitySorter = activitySorter;
- if (sortActivitiesIfNeeded()) {
- notifyChanged();
- }
- }
- }
-
- /**
- * Sets the maximal size of the historical data. Defaults to
- * {@link #DEFAULT_HISTORY_MAX_LENGTH}
- *
- * Note: Setting this property will immediately
- * enforce the specified max history size by dropping enough old
- * historical records to enforce the desired size. Thus, any
- * records that exceed the history size will be discarded and
- * irreversibly lost.
- *
- *
- * @param historyMaxSize The max history size.
- */
- public void setHistoryMaxSize(int historyMaxSize) {
- synchronized (mInstanceLock) {
- if (mHistoryMaxSize == historyMaxSize) {
- return;
- }
- mHistoryMaxSize = historyMaxSize;
- pruneExcessiveHistoricalRecordsIfNeeded();
- if (sortActivitiesIfNeeded()) {
- notifyChanged();
- }
- }
- }
-
- /**
- * Gets the history max size.
- *
- * @return The history max size.
- */
- public int getHistoryMaxSize() {
- synchronized (mInstanceLock) {
- return mHistoryMaxSize;
- }
- }
-
- /**
- * Gets the history size.
- *
- * @return The history size.
- */
- public int getHistorySize() {
- synchronized (mInstanceLock) {
- ensureConsistentState();
- return mHistoricalRecords.size();
- }
- }
-
- @Override
- protected void finalize() throws Throwable {
- super.finalize();
-
- /**
- * Mozilla: Not needed for the application.
- */
- //mPackageMonitor.unregister();
- }
-
- /**
- * Ensures the model is in a consistent state which is the
- * activities for the current intent have been loaded, the
- * most recent history has been read, and the activities
- * are sorted.
- */
- private void ensureConsistentState() {
- boolean stateChanged = loadActivitiesIfNeeded();
- stateChanged |= readHistoricalDataIfNeeded();
- pruneExcessiveHistoricalRecordsIfNeeded();
- if (stateChanged) {
- sortActivitiesIfNeeded();
- notifyChanged();
- }
- }
-
- /**
- * Sorts the activities if necessary which is if there is a
- * sorter, there are some activities to sort, and there is some
- * historical data.
- *
- * @return Whether sorting was performed.
- */
- private boolean sortActivitiesIfNeeded() {
- if (mActivitySorter != null && mIntent != null
- && !mActivities.isEmpty() && !mHistoricalRecords.isEmpty()) {
- mActivitySorter.sort(mIntent, mActivities,
- Collections.unmodifiableList(mHistoricalRecords));
- return true;
- }
- return false;
- }
-
- /**
- * Loads the activities for the current intent if needed which is
- * if they are not already loaded for the current intent.
- *
- * @return Whether loading was performed.
- */
- private boolean loadActivitiesIfNeeded() {
- if (mReloadActivities && mIntent != null) {
- mReloadActivities = false;
- mActivities.clear();
- List resolveInfos = mContext.getPackageManager()
- .queryIntentActivities(mIntent, 0);
- final int resolveInfoCount = resolveInfos.size();
- for (int i = 0; i < resolveInfoCount; i++) {
- ResolveInfo resolveInfo = resolveInfos.get(i);
- mActivities.add(new ActivityResolveInfo(resolveInfo));
- }
- return true;
- }
- return false;
- }
-
- /**
- * Reads the historical data if necessary which is it has
- * changed, there is a history file, and there is not persist
- * in progress.
- *
- * @return Whether reading was performed.
- */
- private boolean readHistoricalDataIfNeeded() {
- if (mCanReadHistoricalData && mHistoricalRecordsChanged &&
- !TextUtils.isEmpty(mHistoryFileName)) {
- mCanReadHistoricalData = false;
- mReadShareHistoryCalled = true;
- readHistoricalDataImpl();
- return true;
- }
- return false;
- }
-
- /**
- * Adds a historical record.
- *
- * @param historicalRecord The record to add.
- * @return True if the record was added.
- */
- private boolean addHisoricalRecord(HistoricalRecord historicalRecord) {
- final boolean added = mHistoricalRecords.add(historicalRecord);
- if (added) {
- mHistoricalRecordsChanged = true;
- pruneExcessiveHistoricalRecordsIfNeeded();
- persistHistoricalDataIfNeeded();
- sortActivitiesIfNeeded();
- notifyChanged();
- }
- return added;
- }
-
- /**
- * Prunes older excessive records to guarantee maxHistorySize.
- */
- private void pruneExcessiveHistoricalRecordsIfNeeded() {
- final int pruneCount = mHistoricalRecords.size() - mHistoryMaxSize;
- if (pruneCount <= 0) {
- return;
- }
- mHistoricalRecordsChanged = true;
- for (int i = 0; i < pruneCount; i++) {
- HistoricalRecord prunedRecord = mHistoricalRecords.remove(0);
- if (DEBUG) {
- Log.i(LOG_TAG, "Pruned: " + prunedRecord);
- }
- }
- }
-
- /**
- * Represents a record in the history.
- */
- public final static class HistoricalRecord {
-
- /**
- * The activity name.
- */
- public final ComponentName activity;
-
- /**
- * The choice time.
- */
- public final long time;
-
- /**
- * The record weight.
- */
- public final float weight;
-
- /**
- * Creates a new instance.
- *
- * @param activityName The activity component name flattened to string.
- * @param time The time the activity was chosen.
- * @param weight The weight of the record.
- */
- public HistoricalRecord(String activityName, long time, float weight) {
- this(ComponentName.unflattenFromString(activityName), time, weight);
- }
-
- /**
- * Creates a new instance.
- *
- * @param activityName The activity name.
- * @param time The time the activity was chosen.
- * @param weight The weight of the record.
- */
- public HistoricalRecord(ComponentName activityName, long time, float weight) {
- this.activity = activityName;
- this.time = time;
- this.weight = weight;
- }
-
- @Override
- public int hashCode() {
- final int prime = 31;
- int result = 1;
- result = prime * result + ((activity == null) ? 0 : activity.hashCode());
- result = prime * result + (int) (time ^ (time >>> 32));
- result = prime * result + Float.floatToIntBits(weight);
- return result;
- }
-
- @Override
- public boolean equals(Object obj) {
- if (this == obj) {
- return true;
- }
- if (obj == null) {
- return false;
- }
- if (getClass() != obj.getClass()) {
- return false;
- }
- HistoricalRecord other = (HistoricalRecord) obj;
- if (activity == null) {
- if (other.activity != null) {
- return false;
- }
- } else if (!activity.equals(other.activity)) {
- return false;
- }
- if (time != other.time) {
- return false;
- }
- if (Float.floatToIntBits(weight) != Float.floatToIntBits(other.weight)) {
- return false;
- }
- return true;
- }
-
- @Override
- public String toString() {
- StringBuilder builder = new StringBuilder();
- builder.append("[");
- builder.append("; activity:").append(activity);
- builder.append("; time:").append(time);
- builder.append("; weight:").append(new BigDecimal(weight));
- builder.append("]");
- return builder.toString();
- }
- }
-
- /**
- * Represents an activity.
- */
- public final class ActivityResolveInfo implements Comparable {
-
- /**
- * The {@link ResolveInfo} of the activity.
- */
- public final ResolveInfo resolveInfo;
-
- /**
- * Weight of the activity. Useful for sorting.
- */
- public float weight;
-
- /**
- * Creates a new instance.
- *
- * @param resolveInfo activity {@link ResolveInfo}.
- */
- public ActivityResolveInfo(ResolveInfo resolveInfo) {
- this.resolveInfo = resolveInfo;
- }
-
- @Override
- public int hashCode() {
- return 31 + Float.floatToIntBits(weight);
- }
-
- @Override
- public boolean equals(Object obj) {
- if (this == obj) {
- return true;
- }
- if (obj == null) {
- return false;
- }
- if (getClass() != obj.getClass()) {
- return false;
- }
- ActivityResolveInfo other = (ActivityResolveInfo) obj;
- if (Float.floatToIntBits(weight) != Float.floatToIntBits(other.weight)) {
- return false;
- }
- return true;
- }
-
- public int compareTo(ActivityResolveInfo another) {
- return Float.floatToIntBits(another.weight) - Float.floatToIntBits(weight);
- }
-
- @Override
- public String toString() {
- StringBuilder builder = new StringBuilder();
- builder.append("[");
- builder.append("resolveInfo:").append(resolveInfo.toString());
- builder.append("; weight:").append(new BigDecimal(weight));
- builder.append("]");
- return builder.toString();
- }
- }
-
- /**
- * Default activity sorter implementation.
- */
- private final class DefaultSorter implements ActivitySorter {
- private static final float WEIGHT_DECAY_COEFFICIENT = 0.95f;
-
- private final Map mPackageNameToActivityMap =
- new HashMap();
-
- public void sort(Intent intent, List activities,
- List historicalRecords) {
- Map packageNameToActivityMap =
- mPackageNameToActivityMap;
- packageNameToActivityMap.clear();
-
- final int activityCount = activities.size();
- for (int i = 0; i < activityCount; i++) {
- ActivityResolveInfo activity = activities.get(i);
- activity.weight = 0.0f;
- String packageName = activity.resolveInfo.activityInfo.packageName;
- packageNameToActivityMap.put(packageName, activity);
- }
-
- final int lastShareIndex = historicalRecords.size() - 1;
- float nextRecordWeight = 1;
- for (int i = lastShareIndex; i >= 0; i--) {
- HistoricalRecord historicalRecord = historicalRecords.get(i);
- String packageName = historicalRecord.activity.getPackageName();
- ActivityResolveInfo activity = packageNameToActivityMap.get(packageName);
- if (activity != null) {
- activity.weight += historicalRecord.weight * nextRecordWeight;
- nextRecordWeight = nextRecordWeight * WEIGHT_DECAY_COEFFICIENT;
- }
- }
-
- Collections.sort(activities);
-
- if (DEBUG) {
- for (int i = 0; i < activityCount; i++) {
- Log.i(LOG_TAG, "Sorted: " + activities.get(i));
- }
- }
- }
- }
-
- /**
- * Command for reading the historical records from a file off the UI thread.
- */
- private void readHistoricalDataImpl() {
- FileInputStream fis = null;
- try {
- fis = mContext.openFileInput(mHistoryFileName);
- } catch (FileNotFoundException fnfe) {
- if (DEBUG) {
- Log.i(LOG_TAG, "Could not open historical records file: " + mHistoryFileName);
- }
- return;
- }
- try {
- XmlPullParser parser = Xml.newPullParser();
- parser.setInput(fis, null);
-
- int type = XmlPullParser.START_DOCUMENT;
- while (type != XmlPullParser.END_DOCUMENT && type != XmlPullParser.START_TAG) {
- type = parser.next();
- }
-
- if (!TAG_HISTORICAL_RECORDS.equals(parser.getName())) {
- throw new XmlPullParserException("Share records file does not start with "
- + TAG_HISTORICAL_RECORDS + " tag.");
- }
-
- List historicalRecords = mHistoricalRecords;
- historicalRecords.clear();
-
- while (true) {
- type = parser.next();
- if (type == XmlPullParser.END_DOCUMENT) {
- break;
- }
- if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
- continue;
- }
- String nodeName = parser.getName();
- if (!TAG_HISTORICAL_RECORD.equals(nodeName)) {
- throw new XmlPullParserException("Share records file not well-formed.");
- }
-
- String activity = parser.getAttributeValue(null, ATTRIBUTE_ACTIVITY);
- final long time =
- Long.parseLong(parser.getAttributeValue(null, ATTRIBUTE_TIME));
- final float weight =
- Float.parseFloat(parser.getAttributeValue(null, ATTRIBUTE_WEIGHT));
- HistoricalRecord readRecord = new HistoricalRecord(activity, time, weight);
- historicalRecords.add(readRecord);
-
- if (DEBUG) {
- Log.i(LOG_TAG, "Read " + readRecord.toString());
- }
- }
-
- if (DEBUG) {
- Log.i(LOG_TAG, "Read " + historicalRecords.size() + " historical records.");
- }
- } catch (XmlPullParserException xppe) {
- Log.e(LOG_TAG, "Error reading historical recrod file: " + mHistoryFileName, xppe);
- } catch (IOException ioe) {
- Log.e(LOG_TAG, "Error reading historical recrod file: " + mHistoryFileName, ioe);
- } finally {
- if (fis != null) {
- try {
- fis.close();
- } catch (IOException ioe) {
- /* ignore */
- }
- }
- }
- }
-
- /**
- * Command for persisting the historical records to a file off the UI thread.
- */
- private final class PersistHistoryAsyncTask extends AsyncTask