blob: f91879fb0d90fcdb7388f72a52f82985f8047a05 [file] [log] [blame]
/*
* 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.View;
import android.view.ViewGroup;
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.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).
*/
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;
public Site(String origin) {
mOrigin = origin;
mTitle = null;
mIcon = null;
}
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 Site mCurrentSite;
private final static int STORED_DATA = 0;
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);
populateOrigins();
}
public void populateOrigins() {
clear();
// Get the list of origins we want to display
Set origins = WebStorage.getInstance().getOrigins();
Set sites = new HashSet<Site>();
if (origins != null) {
Iterator<String> iter = origins.iterator();
while (iter.hasNext()) {
String origin = iter.next();
Site site = new Site(origin);
sites.add(site);
}
}
// 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> >();
Iterator<Site> sitesIter = sites.iterator();
while (sitesIter.hasNext()) {
Site site = sitesIter.next();
String host = Uri.parse(site.getOrigin()).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);
sitesIter = matchingSites.iterator();
while (sitesIter.hasNext()) {
Site site = sitesIter.next();
site.setTitle(title);
if (bmp != null) {
site.setIcon(bmp);
}
}
}
} while (c.moveToNext());
}
// We can now simply populate our array with Site instances
sitesIter = sites.iterator();
while (sitesIter.hasNext()) {
Site site = sitesIter.next();
add(site);
}
if (getCount() == 0) {
finish(); // we close the screen
}
}
public int getCount() {
if (mCurrentSite == null) {
return super.getCount();
}
return 1; // db view
}
public String sizeValueToString(long value) {
float mb = (float) value / (1024.0F * 1024.0F);
int val = (int) (mb * 10);
float ret = (float) (val / 10.0F);
if (ret <= 0) {
return "0";
}
return String.valueOf(ret);
}
/*
* 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;
populateOrigins();
notifyDataSetChanged();
return true;
}
return false;
}
public View getView(int position, View convertView, ViewGroup parent) {
View view;
TextView title;
TextView subtitle;
ImageView icon;
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);
if (mCurrentSite == null) {
Site site = getItem(position);
title.setText(site.getPrettyTitle());
subtitle.setText(site.getPrettyOrigin());
icon.setVisibility(View.VISIBLE);
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);
} else {
icon.setVisibility(View.GONE);
if (position == STORED_DATA) {
String origin = mCurrentSite.getOrigin();
long usageValue = WebStorage.getInstance().getUsageForOrigin(origin);
String usage = sizeValueToString(usageValue) + " " + sMBStored;
title.setText(R.string.webstorage_clear_data_title);
subtitle.setText(usage);
}
}
return view;
}
public void onItemClick(AdapterView<?> parent,
View view,
int position,
long id) {
if (mCurrentSite != null) {
if (position == STORED_DATA) {
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;
populateOrigins();
notifyDataSetChanged();
}})
.setNegativeButton(R.string.webstorage_clear_data_dialog_cancel_button, null)
.setIcon(android.R.drawable.ic_dialog_alert)
.show();
}
} 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.application);
setListAdapter(mAdapter);
getListView().setOnItemClickListener(mAdapter);
}
}