eclair snapshot
diff --git a/src/com/android/browser/WebsiteSettingsActivity.java b/src/com/android/browser/WebsiteSettingsActivity.java
new file mode 100644
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--- /dev/null
+++ b/src/com/android/browser/WebsiteSettingsActivity.java
@@ -0,0 +1,579 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.browser;
+
+import android.app.AlertDialog;
+import android.app.ListActivity;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.database.Cursor;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.net.Uri;
+import android.os.Bundle;
+import android.provider.Browser;
+import android.util.Log;
+import android.view.KeyEvent;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.webkit.GeolocationPermissions;
+import android.webkit.ValueCallback;
+import android.webkit.WebIconDatabase;
+import android.webkit.WebStorage;
+import android.widget.ArrayAdapter;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Set;
+import java.util.Vector;
+
+/**
+ * Manage the settings for an origin.
+ * We use it to keep track of the 'HTML5' settings, i.e. database (webstorage)
+ * and Geolocation.
+ */
+public class WebsiteSettingsActivity extends ListActivity {
+
+ private String LOGTAG = "WebsiteSettingsActivity";
+ private static String sMBStored = null;
+ private SiteAdapter mAdapter = null;
+
+ class Site {
+ private String mOrigin;
+ private String mTitle;
+ private Bitmap mIcon;
+ private int mFeatures;
+
+ // These constants provide the set of features that a site may support
+ // They must be consecutive. To add a new feature, add a new FEATURE_XXX
+ // variable with value equal to the current value of FEATURE_COUNT, then
+ // increment FEATURE_COUNT.
+ private final static int FEATURE_WEB_STORAGE = 0;
+ private final static int FEATURE_GEOLOCATION = 1;
+ // The number of features available.
+ private final static int FEATURE_COUNT = 2;
+
+ public Site(String origin) {
+ mOrigin = origin;
+ mTitle = null;
+ mIcon = null;
+ mFeatures = 0;
+ }
+
+ public void addFeature(int feature) {
+ mFeatures |= (1 << feature);
+ }
+
+ public boolean hasFeature(int feature) {
+ return (mFeatures & (1 << feature)) != 0;
+ }
+
+ /**
+ * Gets the number of features supported by this site.
+ */
+ public int getFeatureCount() {
+ int count = 0;
+ for (int i = 0; i < FEATURE_COUNT; ++i) {
+ count += hasFeature(i) ? 1 : 0;
+ }
+ return count;
+ }
+
+ /**
+ * Gets the ID of the nth (zero-based) feature supported by this site.
+ * The return value is a feature ID - one of the FEATURE_XXX values.
+ * This is required to determine which feature is displayed at a given
+ * position in the list of features for this site. This is used both
+ * when populating the view and when responding to clicks on the list.
+ */
+ public int getFeatureByIndex(int n) {
+ int j = -1;
+ for (int i = 0; i < FEATURE_COUNT; ++i) {
+ j += hasFeature(i) ? 1 : 0;
+ if (j == n) {
+ return i;
+ }
+ }
+ return -1;
+ }
+
+ public String getOrigin() {
+ return mOrigin;
+ }
+
+ public void setTitle(String title) {
+ mTitle = title;
+ }
+
+ public void setIcon(Bitmap icon) {
+ mIcon = icon;
+ }
+
+ public Bitmap getIcon() {
+ return mIcon;
+ }
+
+ public String getPrettyOrigin() {
+ return mTitle == null ? null : hideHttp(mOrigin);
+ }
+
+ public String getPrettyTitle() {
+ return mTitle == null ? hideHttp(mOrigin) : mTitle;
+ }
+
+ private String hideHttp(String str) {
+ Uri uri = Uri.parse(str);
+ return "http".equals(uri.getScheme()) ? str.substring(7) : str;
+ }
+ }
+
+ class SiteAdapter extends ArrayAdapter<Site>
+ implements AdapterView.OnItemClickListener {
+ private int mResource;
+ private LayoutInflater mInflater;
+ private Bitmap mDefaultIcon;
+ private Bitmap mUsageEmptyIcon;
+ private Bitmap mUsageLowIcon;
+ private Bitmap mUsageHighIcon;
+ private Bitmap mLocationAllowedIcon;
+ private Bitmap mLocationDisallowedIcon;
+ private Site mCurrentSite;
+
+ public SiteAdapter(Context context, int rsc) {
+ super(context, rsc);
+ mResource = rsc;
+ mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+ mDefaultIcon = BitmapFactory.decodeResource(getResources(),
+ R.drawable.ic_launcher_shortcut_browser_bookmark);
+ mUsageEmptyIcon = BitmapFactory.decodeResource(getResources(),
+ R.drawable.ic_list_data_off);
+ mUsageLowIcon = BitmapFactory.decodeResource(getResources(),
+ R.drawable.ic_list_data_small);
+ mUsageHighIcon = BitmapFactory.decodeResource(getResources(),
+ R.drawable.ic_list_data_large);
+ mLocationAllowedIcon = BitmapFactory.decodeResource(getResources(),
+ R.drawable.ic_list_gps_on);
+ mLocationDisallowedIcon = BitmapFactory.decodeResource(getResources(),
+ R.drawable.ic_list_gps_denied);
+ askForOrigins();
+ }
+
+ /**
+ * Adds the specified feature to the site corresponding to supplied
+ * origin in the map. Creates the site if it does not already exist.
+ */
+ private void addFeatureToSite(Map sites, String origin, int feature) {
+ Site site = null;
+ if (sites.containsKey(origin)) {
+ site = (Site) sites.get(origin);
+ } else {
+ site = new Site(origin);
+ sites.put(origin, site);
+ }
+ site.addFeature(feature);
+ }
+
+ public void askForOrigins() {
+ // Get the list of origins we want to display.
+ // All 'HTML 5 modules' (Database, Geolocation etc) form these
+ // origin strings using WebCore::SecurityOrigin::toString(), so it's
+ // safe to group origins here. Note that WebCore::SecurityOrigin
+ // uses 0 (which is not printed) for the port if the port is the
+ // default for the protocol. Eg http://www.google.com and
+ // http://www.google.com:80 both record a port of 0 and hence
+ // toString() == 'http://www.google.com' for both.
+
+ WebStorage.getInstance().getOrigins(new ValueCallback<Map>() {
+ public void onReceiveValue(Map origins) {
+ Map sites = new HashMap<String, Site>();
+ if (origins != null) {
+ Iterator<String> iter = origins.keySet().iterator();
+ while (iter.hasNext()) {
+ addFeatureToSite(sites, iter.next(), Site.FEATURE_WEB_STORAGE);
+ }
+ }
+ askForGeolocation(sites);
+ }
+ });
+ }
+
+ public void askForGeolocation(final Map sites) {
+ GeolocationPermissions.getInstance().getOrigins(new ValueCallback<Set>() {
+ public void onReceiveValue(Set origins) {
+ if (origins != null) {
+ Iterator<String> iter = origins.iterator();
+ while (iter.hasNext()) {
+ addFeatureToSite(sites, iter.next(), Site.FEATURE_GEOLOCATION);
+ }
+ }
+ populateIcons(sites);
+ populateOrigins(sites);
+ }
+ });
+ }
+
+ public void populateIcons(Map sites) {
+ // Create a map from host to origin. This is used to add metadata
+ // (title, icon) for this origin from the bookmarks DB.
+ HashMap hosts = new HashMap<String, Set<Site> >();
+ Set keys = sites.keySet();
+ Iterator<String> originIter = keys.iterator();
+ while (originIter.hasNext()) {
+ String origin = originIter.next();
+ Site site = (Site) sites.get(origin);
+ String host = Uri.parse(origin).getHost();
+ Set hostSites = null;
+ if (hosts.containsKey(host)) {
+ hostSites = (Set) hosts.get(host);
+ } else {
+ hostSites = new HashSet<Site>();
+ hosts.put(host, hostSites);
+ }
+ hostSites.add(site);
+ }
+
+ // Check the bookmark DB. If we have data for a host used by any of
+ // our origins, use it to set their title and favicon
+ Cursor c = getContext().getContentResolver().query(Browser.BOOKMARKS_URI,
+ new String[] { Browser.BookmarkColumns.URL, Browser.BookmarkColumns.TITLE,
+ Browser.BookmarkColumns.FAVICON }, "bookmark = 1", null, null);
+
+ if ((c != null) && c.moveToFirst()) {
+ int urlIndex = c.getColumnIndex(Browser.BookmarkColumns.URL);
+ int titleIndex = c.getColumnIndex(Browser.BookmarkColumns.TITLE);
+ int faviconIndex = c.getColumnIndex(Browser.BookmarkColumns.FAVICON);
+ do {
+ String url = c.getString(urlIndex);
+ String host = Uri.parse(url).getHost();
+ if (hosts.containsKey(host)) {
+ String title = c.getString(titleIndex);
+ Bitmap bmp = null;
+ byte[] data = c.getBlob(faviconIndex);
+ if (data != null) {
+ bmp = BitmapFactory.decodeByteArray(data, 0, data.length);
+ }
+ Set matchingSites = (Set) hosts.get(host);
+ Iterator<Site> sitesIter = matchingSites.iterator();
+ while (sitesIter.hasNext()) {
+ Site site = sitesIter.next();
+ site.setTitle(title);
+ if (bmp != null) {
+ site.setIcon(bmp);
+ }
+ }
+ }
+ } while (c.moveToNext());
+ }
+
+ c.close();
+ }
+
+
+ public void populateOrigins(Map sites) {
+ clear();
+
+ // We can now simply populate our array with Site instances
+ Set keys = sites.keySet();
+ Iterator<String> originIter = keys.iterator();
+ while (originIter.hasNext()) {
+ String origin = originIter.next();
+ Site site = (Site) sites.get(origin);
+ add(site);
+ }
+
+ notifyDataSetChanged();
+
+ if (getCount() == 0) {
+ finish(); // we close the screen
+ }
+ }
+
+ public int getCount() {
+ if (mCurrentSite == null) {
+ return super.getCount();
+ }
+ return mCurrentSite.getFeatureCount();
+ }
+
+ public String sizeValueToString(long bytes) {
+ // We display the size in MB, to 1dp, rounding up to the next 0.1MB.
+ // bytes should always be greater than zero.
+ if (bytes <= 0) {
+ Log.e(LOGTAG, "sizeValueToString called with non-positive value");
+ return "0";
+ }
+ float megabytes = (float) bytes / (1024.0F * 1024.0F);
+ int truncated = (int) Math.ceil(megabytes * 10.0F);
+ float result = (float) (truncated / 10.0F);
+ return String.valueOf(result);
+ }
+
+ /*
+ * If we receive the back event and are displaying
+ * site's settings, we want to go back to the main
+ * list view. If not, we just do nothing (see
+ * dispatchKeyEvent() below).
+ */
+ public boolean backKeyPressed() {
+ if (mCurrentSite != null) {
+ mCurrentSite = null;
+ askForOrigins();
+ return true;
+ }
+ return false;
+ }
+
+ /**
+ * @hide
+ * Utility function
+ * Set the icon according to the usage
+ */
+ public void setIconForUsage(ImageView usageIcon, long usageInBytes) {
+ float usageInMegabytes = (float) usageInBytes / (1024.0F * 1024.0F);
+ usageIcon.setVisibility(View.VISIBLE);
+
+ // We set the correct icon:
+ // 0 < empty < 0.1MB
+ // 0.1MB < low < 5MB
+ // 5MB < high
+ if (usageInMegabytes <= 0.1) {
+ usageIcon.setImageBitmap(mUsageEmptyIcon);
+ } else if (usageInMegabytes > 0.1 && usageInMegabytes <= 5) {
+ usageIcon.setImageBitmap(mUsageLowIcon);
+ } else if (usageInMegabytes > 5) {
+ usageIcon.setImageBitmap(mUsageHighIcon);
+ }
+ }
+
+ public View getView(int position, View convertView, ViewGroup parent) {
+ View view;
+ final TextView title;
+ final TextView subtitle;
+ ImageView icon;
+ final ImageView usageIcon;
+ final ImageView locationIcon;
+
+ if (convertView == null) {
+ view = mInflater.inflate(mResource, parent, false);
+ } else {
+ view = convertView;
+ }
+
+ title = (TextView) view.findViewById(R.id.title);
+ subtitle = (TextView) view.findViewById(R.id.subtitle);
+ icon = (ImageView) view.findViewById(R.id.icon);
+ usageIcon = (ImageView) view.findViewById(R.id.usage_icon);
+ locationIcon = (ImageView) view.findViewById(R.id.location_icon);
+ usageIcon.setVisibility(View.GONE);
+ locationIcon.setVisibility(View.GONE);
+
+ if (mCurrentSite == null) {
+ setTitle(getString(R.string.pref_extras_website_settings));
+
+ Site site = getItem(position);
+ title.setText(site.getPrettyTitle());
+ subtitle.setText(site.getPrettyOrigin());
+ icon.setVisibility(View.VISIBLE);
+ usageIcon.setVisibility(View.INVISIBLE);
+ locationIcon.setVisibility(View.INVISIBLE);
+ Bitmap bmp = site.getIcon();
+ if (bmp == null) {
+ bmp = mDefaultIcon;
+ }
+ icon.setImageBitmap(bmp);
+ // We set the site as the view's tag,
+ // so that we can get it in onItemClick()
+ view.setTag(site);
+
+ String origin = site.getOrigin();
+ if (site.hasFeature(Site.FEATURE_WEB_STORAGE)) {
+ WebStorage.getInstance().getUsageForOrigin(origin, new ValueCallback<Long>() {
+ public void onReceiveValue(Long value) {
+ if (value != null) {
+ setIconForUsage(usageIcon, value.longValue());
+ }
+ }
+ });
+ }
+
+ if (site.hasFeature(Site.FEATURE_GEOLOCATION)) {
+ locationIcon.setVisibility(View.VISIBLE);
+ GeolocationPermissions.getInstance().getAllowed(origin, new ValueCallback<Boolean>() {
+ public void onReceiveValue(Boolean allowed) {
+ if (allowed != null) {
+ if (allowed.booleanValue()) {
+ locationIcon.setImageBitmap(mLocationAllowedIcon);
+ } else {
+ locationIcon.setImageBitmap(mLocationDisallowedIcon);
+ }
+ }
+ }
+ });
+ }
+ } else {
+ setTitle(mCurrentSite.getPrettyTitle());
+ icon.setVisibility(View.GONE);
+ String origin = mCurrentSite.getOrigin();
+ switch (mCurrentSite.getFeatureByIndex(position)) {
+ case Site.FEATURE_WEB_STORAGE:
+ WebStorage.getInstance().getUsageForOrigin(origin, new ValueCallback<Long>() {
+ public void onReceiveValue(Long value) {
+ if (value != null) {
+ String usage = sizeValueToString(value.longValue()) + " " + sMBStored;
+ title.setText(R.string.webstorage_clear_data_title);
+ subtitle.setText(usage);
+ }
+ }
+ });
+ break;
+ case Site.FEATURE_GEOLOCATION:
+ title.setText(R.string.geolocation_settings_page_title);
+ GeolocationPermissions.getInstance().getAllowed(origin, new ValueCallback<Boolean>() {
+ public void onReceiveValue(Boolean allowed) {
+ if (allowed != null) {
+ if (allowed.booleanValue()) {
+ subtitle.setText(R.string.geolocation_settings_page_summary_allowed);
+ } else {
+ subtitle.setText(R.string.geolocation_settings_page_summary_not_allowed);
+ }
+ }
+ }
+ });
+ break;
+ }
+ }
+
+ return view;
+ }
+
+ public void onItemClick(AdapterView<?> parent,
+ View view,
+ int position,
+ long id) {
+ if (mCurrentSite != null) {
+ switch (mCurrentSite.getFeatureByIndex(position)) {
+ case Site.FEATURE_WEB_STORAGE:
+ new AlertDialog.Builder(getContext())
+ .setTitle(R.string.webstorage_clear_data_dialog_title)
+ .setMessage(R.string.webstorage_clear_data_dialog_message)
+ .setPositiveButton(R.string.webstorage_clear_data_dialog_ok_button,
+ new AlertDialog.OnClickListener() {
+ public void onClick(DialogInterface dlg, int which) {
+ WebStorage.getInstance().deleteOrigin(mCurrentSite.getOrigin());
+ mCurrentSite = null;
+ askForOrigins();
+ }})
+ .setNegativeButton(R.string.webstorage_clear_data_dialog_cancel_button, null)
+ .setIcon(android.R.drawable.ic_dialog_alert)
+ .show();
+ break;
+ case Site.FEATURE_GEOLOCATION:
+ new AlertDialog.Builder(getContext())
+ .setTitle(R.string.geolocation_settings_page_dialog_title)
+ .setMessage(R.string.geolocation_settings_page_dialog_message)
+ .setPositiveButton(R.string.geolocation_settings_page_dialog_ok_button,
+ new AlertDialog.OnClickListener() {
+ public void onClick(DialogInterface dlg, int which) {
+ GeolocationPermissions.getInstance().clear(mCurrentSite.getOrigin());
+ mCurrentSite = null;
+ askForOrigins();
+ }})
+ .setNegativeButton(R.string.geolocation_settings_page_dialog_cancel_button, null)
+ .setIcon(android.R.drawable.ic_dialog_alert)
+ .show();
+ break;
+ }
+ } else {
+ mCurrentSite = (Site) view.getTag();
+ notifyDataSetChanged();
+ }
+ }
+ }
+
+ /**
+ * Intercepts the back key to immediately notify
+ * NativeDialog that we are done.
+ */
+ public boolean dispatchKeyEvent(KeyEvent event) {
+ if ((event.getKeyCode() == KeyEvent.KEYCODE_BACK)
+ && (event.getAction() == KeyEvent.ACTION_DOWN)) {
+ if ((mAdapter != null) && (mAdapter.backKeyPressed())){
+ return true; // event consumed
+ }
+ }
+ return super.dispatchKeyEvent(event);
+ }
+
+ @Override
+ protected void onCreate(Bundle icicle) {
+ super.onCreate(icicle);
+ if (sMBStored == null) {
+ sMBStored = getString(R.string.webstorage_origin_summary_mb_stored);
+ }
+ mAdapter = new SiteAdapter(this, R.layout.website_settings_row);
+ setListAdapter(mAdapter);
+ getListView().setOnItemClickListener(mAdapter);
+ }
+
+ @Override
+ public boolean onCreateOptionsMenu(Menu menu) {
+ MenuInflater inflater = getMenuInflater();
+ inflater.inflate(R.menu.websitesettings, menu);
+ return true;
+ }
+
+ @Override
+ public boolean onPrepareOptionsMenu(Menu menu) {
+ // If we aren't listing any sites hide the clear all button (and hence the menu).
+ return mAdapter.getCount() > 0;
+ }
+
+ @Override
+ public boolean onOptionsItemSelected(MenuItem item) {
+ switch (item.getItemId()) {
+ case R.id.website_settings_menu_clear_all:
+ // Show the prompt to clear all origins of their data and geolocation permissions.
+ new AlertDialog.Builder(this)
+ .setTitle(R.string.website_settings_clear_all_dialog_title)
+ .setMessage(R.string.website_settings_clear_all_dialog_message)
+ .setPositiveButton(R.string.website_settings_clear_all_dialog_ok_button,
+ new AlertDialog.OnClickListener() {
+ public void onClick(DialogInterface dlg, int which) {
+ WebStorage.getInstance().deleteAllData();
+ GeolocationPermissions.getInstance().clearAll();
+ WebStorageSizeManager.resetLastOutOfSpaceNotificationTime();
+ mAdapter.askForOrigins();
+ finish();
+ }})
+ .setNegativeButton(R.string.website_settings_clear_all_dialog_cancel_button, null)
+ .setIcon(android.R.drawable.ic_dialog_alert)
+ .show();
+ return true;
+ }
+ return false;
+ }
+}