The Tor Browser: mobile/android/base/widget/GeckoActionProvider.java@6474c204b198 (annotated)

mobile/android/base/widget/GeckoActionProvider.java@6474c204b198 (annotated)

mobile/android/base/widget/GeckoActionProvider.java

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* -*- 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.widget;
 import org.mozilla.gecko.GeckoAppShell;
 import org.mozilla.gecko.Telemetry;
 import org.mozilla.gecko.TelemetryContract;
 import org.mozilla.gecko.menu.MenuItemActionView;
 import org.mozilla.gecko.util.ThreadUtils;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.graphics.drawable.Drawable;
 import android.view.MenuItem;
 import android.view.MenuItem.OnMenuItemClickListener;
 import android.view.SubMenu;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.text.TextUtils;
 import java.util.ArrayList;
 import java.util.HashMap;
 public class GeckoActionProvider {
     private static int MAX_HISTORY_SIZE = 2;
     /**
      * A listener to know when a target was selected.
      * When setting a provider, the activity can listen to this,
      * to close the menu.
      */
     public interface OnTargetSelectedListener {
         public void onTargetSelected();
     }
     private final Context mContext;
     public final static String DEFAULT_MIME_TYPE = "text/plain";
     public static final String DEFAULT_HISTORY_FILE_NAME = "history.xml";
     //  History file.
     private String mHistoryFileName = DEFAULT_HISTORY_FILE_NAME;
     private OnTargetSelectedListener mOnTargetListener;
     private final Callbacks mCallbacks = new Callbacks();
     private static HashMap<String, GeckoActionProvider> mProviders = new HashMap<String, GeckoActionProvider>();
     private static String getFilenameFromMimeType(String mimeType) {
         String[] mime = mimeType.split("/");
         // All text mimetypes use the default provider
         if ("text".equals(mime[0])) {
             return DEFAULT_HISTORY_FILE_NAME;
         }
         return "history-" + mime[0] + ".xml";
     }
     // Gets the action provider for a particular mimetype
     public static GeckoActionProvider getForType(String mimeType, Context context) {
         if (!mProviders.keySet().contains(mimeType)) {
             GeckoActionProvider provider = new GeckoActionProvider(context);
             // For empty types, we just return a default provider
             if (TextUtils.isEmpty(mimeType)) {
                 return provider;
             }
             provider.setHistoryFileName(getFilenameFromMimeType(mimeType));
             mProviders.put(mimeType, provider);
         }
         return mProviders.get(mimeType);
     }
     public GeckoActionProvider(Context context) {
         mContext = context;
     }
     public View onCreateActionView() {
         // Create the view and set its data model.
         ActivityChooserModel dataModel = ActivityChooserModel.get(mContext, mHistoryFileName);
         MenuItemActionView view = new MenuItemActionView(mContext, null);
         view.addActionButtonClickListener(mCallbacks);
         final PackageManager packageManager = mContext.getPackageManager();
         int historySize = dataModel.getDistinctActivityCountInHistory();
         if (historySize > MAX_HISTORY_SIZE) {
             historySize = MAX_HISTORY_SIZE;
         }
         // Historical data is dependent on past selection of activities.
         // Activity count is determined by the number of activities that can handle
         // the particular intent. When no intent is set, the activity count is 0,
         // while the history count can be a valid number.
         if (historySize > dataModel.getActivityCount()) {
             return view;
         }
         for (int i = 0; i < historySize; i++) {
             view.addActionButton(dataModel.getActivity(i).loadIcon(packageManager));
         }
         return view;
     }
     public View getView() {
         return onCreateActionView();
     }
     public boolean hasSubMenu() {
         return true;
     }
     public void onPrepareSubMenu(SubMenu subMenu) {
         // Clear since the order of items may change.
         subMenu.clear();
         ActivityChooserModel dataModel = ActivityChooserModel.get(mContext, mHistoryFileName);
         PackageManager packageManager = mContext.getPackageManager();
         // Populate the sub-menu with a sub set of the activities.
         final int count = dataModel.getActivityCount();
         for (int i = 0; i < count; i++) {
             ResolveInfo activity = dataModel.getActivity(i);
             subMenu.add(0, i, i, activity.loadLabel(packageManager))
                 .setIcon(activity.loadIcon(packageManager))
                 .setOnMenuItemClickListener(mCallbacks);
         }
     }
     public void setHistoryFileName(String historyFile) {
         mHistoryFileName = historyFile;
     }
     public Intent getIntent() {
         ActivityChooserModel dataModel = ActivityChooserModel.get(mContext, mHistoryFileName);
         return dataModel.getIntent();
     }
     public void setIntent(Intent intent) {
         ActivityChooserModel dataModel = ActivityChooserModel.get(mContext, mHistoryFileName);
         dataModel.setIntent(intent);
         // Inform the target listener to refresh it's UI, if needed.
         if (mOnTargetListener != null) {
             mOnTargetListener.onTargetSelected();
         }
     }
     public void setOnTargetSelectedListener(OnTargetSelectedListener listener) {
         mOnTargetListener = listener;
     }
     public ArrayList<ResolveInfo> getSortedActivites() {
         ArrayList<ResolveInfo> infos = new ArrayList<ResolveInfo>();
         ActivityChooserModel dataModel = ActivityChooserModel.get(mContext, mHistoryFileName);
         PackageManager packageManager = mContext.getPackageManager();
         // Populate the sub-menu with a sub set of the activities.
         final int count = dataModel.getActivityCount();
         for (int i = 0; i < count; i++) {
             infos.add(dataModel.getActivity(i));
         }
         return infos;
     }
     public void chooseActivity(int position) {
         mCallbacks.chooseActivity(position);
     }
     /**
      * Listener for handling default activity / menu item clicks.
      */
     private class Callbacks implements OnMenuItemClickListener,
                                        OnClickListener {
         private void chooseActivity(int index) {
             final ActivityChooserModel dataModel = ActivityChooserModel.get(mContext, mHistoryFileName);
             final Intent launchIntent = dataModel.chooseActivity(index);
             if (launchIntent != null) {
                 // This may cause a download to happen. Make sure we're on the background thread.
                 ThreadUtils.postToBackgroundThread(new Runnable() {
                     @Override
                     public void run() {
                         // Share image downloads the image before sharing it.
                         String type = launchIntent.getType();
                         if (Intent.ACTION_SEND.equals(launchIntent.getAction()) && type != null && type.startsWith("image/")) {
                             GeckoAppShell.downloadImageForIntent(launchIntent);
                         }
                         launchIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
                         mContext.startActivity(launchIntent);
                     }
                 });
             }
             if (mOnTargetListener != null) {
                 mOnTargetListener.onTargetSelected();
             }
         }
         @Override
         public boolean onMenuItemClick(MenuItem item) {
             chooseActivity(item.getItemId());
             // Context: Sharing via chrome mainmenu list (no explicit session is active)
             Telemetry.sendUIEvent(TelemetryContract.Event.SHARE, TelemetryContract.Method.LIST);
             return true;
         }
         @Override
         public void onClick(View view) {
             Integer index = (Integer) view.getTag();
             chooseActivity(index);
             // Context: Sharing via chrome mainmenu and content contextmenu quickshare (no explicit session is active)
             Telemetry.sendUIEvent(TelemetryContract.Event.SHARE, TelemetryContract.Method.BUTTON);
         }
     }
 }

The Tor Browser / annotate

mobile/android/base/widget/GeckoActionProvider.java@6474c204b198 (annotated)

mobile/android/base/widget/GeckoActionProvider.java