mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
714 lines
26 KiB
Java
714 lines
26 KiB
Java
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.gecko;
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import org.mozilla.gecko.db.BrowserDB;
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import org.mozilla.gecko.db.BrowserDB.URLColumns;
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import org.mozilla.gecko.sync.setup.SyncAccounts;
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import org.mozilla.gecko.sync.setup.activities.SetupSyncActivity;
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import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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import android.accounts.Account;
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import android.accounts.AccountManager;
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import android.accounts.OnAccountsUpdateListener;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.res.Configuration;
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import android.database.Cursor;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.graphics.drawable.BitmapDrawable;
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import android.graphics.drawable.Drawable;
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import android.os.SystemClock;
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import android.text.SpannableString;
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import android.text.TextUtils;
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import android.text.style.StyleSpan;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.MotionEvent;
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import android.view.View;
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import android.widget.AdapterView;
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import android.widget.GridView;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.RelativeLayout;
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import android.widget.ScrollView;
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import android.widget.SimpleCursorAdapter;
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import android.widget.TextView;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.util.ArrayList;
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import java.util.EnumSet;
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import java.util.List;
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import java.util.Random;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipFile;
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public class AboutHomeContent extends ScrollView
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implements TabsAccessor.OnQueryTabsCompleteListener {
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private static final String LOGTAG = "GeckoAboutHome";
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private static final int NUMBER_OF_REMOTE_TABS = 5;
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private static int mNumberOfTopSites;
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private static int mNumberOfCols;
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static enum UpdateFlags {
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TOP_SITES,
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PREVIOUS_TABS,
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RECOMMENDED_ADDONS,
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REMOTE_TABS;
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public static final EnumSet<UpdateFlags> ALL = EnumSet.allOf(UpdateFlags.class);
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}
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private Context mContext;
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private BrowserApp mActivity;
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private Cursor mCursor;
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UriLoadCallback mUriLoadCallback = null;
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private LayoutInflater mInflater;
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private AccountManager mAccountManager;
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private OnAccountsUpdateListener mAccountListener = null;
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protected SimpleCursorAdapter mTopSitesAdapter;
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protected GridView mTopSitesGrid;
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private AboutHomePromoBox mPromoBox;
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private AboutHomePromoBox.Type mPrelimPromoBoxType;
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protected AboutHomeSection mAddons;
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protected AboutHomeSection mLastTabs;
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protected AboutHomeSection mRemoteTabs;
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private View.OnClickListener mRemoteTabClickListener;
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private OnInterceptTouchListener mOnInterceptTouchListener;
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public interface UriLoadCallback {
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public void callback(String uriSpec);
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}
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public AboutHomeContent(Context context) {
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super(context);
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mContext = context;
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}
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public AboutHomeContent(Context context, AttributeSet attrs) {
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super(context, attrs);
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mContext = context;
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mActivity = (BrowserApp) context;
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}
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public void init() {
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inflate();
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mAccountManager = AccountManager.get(mContext);
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// The listener will run on the background thread (see 2nd argument)
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mAccountManager.addOnAccountsUpdatedListener(mAccountListener = new OnAccountsUpdateListener() {
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public void onAccountsUpdated(Account[] accounts) {
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updateLayoutForSync();
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}
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}, GeckoAppShell.getHandler(), false);
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mRemoteTabClickListener = new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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String url = ((String) v.getTag());
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JSONObject args = new JSONObject();
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try {
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args.put("url", url);
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args.put("engine", null);
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args.put("userEntered", false);
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} catch (Exception e) {
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Log.e(LOGTAG, "error building JSON arguments");
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}
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Log.d(LOGTAG, "Sending message to Gecko: " + SystemClock.uptimeMillis() + " - Tab:Add");
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GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("Tab:Add", args.toString()));
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}
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};
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mPrelimPromoBoxType = (new Random()).nextFloat() < 0.5 ? AboutHomePromoBox.Type.SYNC :
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AboutHomePromoBox.Type.APPS;
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}
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private void inflate() {
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mInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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mInflater.inflate(R.layout.abouthome_content, this);
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mTopSitesGrid = (GridView)findViewById(R.id.top_sites_grid);
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mTopSitesGrid.setOnItemClickListener(new AdapterView.OnItemClickListener() {
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public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
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Cursor c = (Cursor) parent.getItemAtPosition(position);
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String spec = c.getString(c.getColumnIndex(URLColumns.URL));
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Log.i(LOGTAG, "clicked: " + spec);
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if (mUriLoadCallback != null)
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mUriLoadCallback.callback(spec);
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}
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});
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mPromoBox = (AboutHomePromoBox) findViewById(R.id.promo_box);
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mAddons = (AboutHomeSection) findViewById(R.id.recommended_addons);
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mLastTabs = (AboutHomeSection) findViewById(R.id.last_tabs);
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mRemoteTabs = (AboutHomeSection) findViewById(R.id.remote_tabs);
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TextView allTopSitesText = (TextView) findViewById(R.id.all_top_sites_text);
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allTopSitesText.setOnClickListener(new View.OnClickListener() {
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public void onClick(View v) {
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mActivity.showAwesomebar(AwesomeBar.Target.CURRENT_TAB);
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}
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});
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mAddons.setOnMoreTextClickListener(new View.OnClickListener() {
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public void onClick(View v) {
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if (mUriLoadCallback != null)
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mUriLoadCallback.callback("https://addons.mozilla.org/android");
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}
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});
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mRemoteTabs.setOnMoreTextClickListener(new View.OnClickListener() {
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public void onClick(View v) {
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mActivity.showRemoteTabs();
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}
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});
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setTopSitesConstants();
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}
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public void onDestroy() {
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if (mAccountListener != null) {
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mAccountManager.removeOnAccountsUpdatedListener(mAccountListener);
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mAccountListener = null;
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}
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if (mCursor != null && !mCursor.isClosed())
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mCursor.close();
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}
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void setLastTabsVisibility(boolean visible) {
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if (visible)
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mLastTabs.show();
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else
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mLastTabs.hide();
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}
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private void setTopSitesVisibility(boolean hasTopSites) {
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int visibility = hasTopSites ? View.VISIBLE : View.GONE;
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findViewById(R.id.top_sites_title).setVisibility(visibility);
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findViewById(R.id.top_sites_grid).setVisibility(visibility);
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findViewById(R.id.all_top_sites_text).setVisibility(visibility);
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}
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private void setPromoBoxVisibility(boolean visible, AboutHomePromoBox.Type type) {
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if (visible)
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mPromoBox.show(type);
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else
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mPromoBox.hide();
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}
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private void updateLayout(boolean syncIsSetup) {
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boolean hasTopSites = mTopSitesAdapter.getCount() > 0;
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setTopSitesVisibility(hasTopSites);
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if (!syncIsSetup && mPrelimPromoBoxType == AboutHomePromoBox.Type.SYNC)
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setPromoBoxVisibility(true, AboutHomePromoBox.Type.SYNC);
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else
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setPromoBoxVisibility(true, AboutHomePromoBox.Type.APPS);
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}
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private void updateLayoutForSync() {
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final GeckoApp.StartupMode startupMode = mActivity.getStartupMode();
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final boolean syncIsSetup = SyncAccounts.syncAccountsExist(mContext);
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post(new Runnable() {
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public void run() {
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// The listener might run before the UI is initially updated.
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// In this case, we should simply wait for the initial setup
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// to happen.
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if (mTopSitesAdapter != null)
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updateLayout(syncIsSetup);
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}
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});
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}
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private void loadTopSites() {
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// The SyncAccounts.syncAccountsExist method should not be called on
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// UI thread as it touches disk to access a sqlite DB.
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final boolean syncIsSetup = SyncAccounts.syncAccountsExist(mActivity);
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final ContentResolver resolver = mActivity.getContentResolver();
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final Cursor oldCursor = mCursor;
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// Swap in the new cursor.
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mCursor = BrowserDB.getTopSites(resolver, mNumberOfTopSites);
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post(new Runnable() {
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public void run() {
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if (mTopSitesAdapter == null) {
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mTopSitesAdapter = new TopSitesCursorAdapter(mActivity,
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R.layout.abouthome_topsite_item,
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mCursor,
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new String[] { URLColumns.TITLE,
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URLColumns.THUMBNAIL },
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new int[] { R.id.title, R.id.thumbnail });
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mTopSitesAdapter.setViewBinder(new TopSitesViewBinder());
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mTopSitesGrid.setAdapter(mTopSitesAdapter);
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} else {
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mTopSitesAdapter.changeCursor(mCursor);
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}
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updateLayout(syncIsSetup);
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// Free the old Cursor in the right thread now.
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if (oldCursor != null && !oldCursor.isClosed())
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oldCursor.close();
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}
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});
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}
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void update(final EnumSet<UpdateFlags> flags) {
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GeckoAppShell.getHandler().post(new Runnable() {
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public void run() {
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if (flags.contains(UpdateFlags.TOP_SITES))
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loadTopSites();
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if (flags.contains(UpdateFlags.PREVIOUS_TABS))
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readLastTabs();
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if (flags.contains(UpdateFlags.RECOMMENDED_ADDONS))
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readRecommendedAddons();
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if (flags.contains(UpdateFlags.REMOTE_TABS))
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loadRemoteTabs();
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}
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});
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}
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public void setUriLoadCallback(UriLoadCallback uriLoadCallback) {
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mUriLoadCallback = uriLoadCallback;
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}
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public void onActivityContentChanged() {
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update(EnumSet.of(UpdateFlags.TOP_SITES));
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}
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private void setTopSitesConstants() {
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mNumberOfTopSites = getResources().getInteger(R.integer.number_of_top_sites);
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mNumberOfCols = getResources().getInteger(R.integer.number_of_top_sites_cols);
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}
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/**
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* Reinflates and updates all components of this view.
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*/
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public void refresh() {
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if (mTopSitesAdapter != null)
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mTopSitesAdapter.notifyDataSetChanged();
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removeAllViews(); // We must remove the currently inflated view to allow for reinflation.
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inflate();
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mTopSitesGrid.setAdapter(mTopSitesAdapter); // mTopSitesGrid is a new instance (from loadTopSites()).
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update(AboutHomeContent.UpdateFlags.ALL); // Refresh all elements.
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}
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@Override
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public boolean onInterceptTouchEvent(MotionEvent event) {
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if (mOnInterceptTouchListener != null && mOnInterceptTouchListener.onInterceptTouchEvent(this, event))
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return true;
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return super.onInterceptTouchEvent(event);
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}
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@Override
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public boolean onTouchEvent(MotionEvent event) {
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if (mOnInterceptTouchListener != null && mOnInterceptTouchListener.onTouch(this, event))
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return true;
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return super.onTouchEvent(event);
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}
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public void setOnInterceptTouchListener(OnInterceptTouchListener listener) {
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mOnInterceptTouchListener = listener;
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}
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private String readFromZipFile(String filename) {
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ZipFile zip = null;
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String str = null;
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try {
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InputStream fileStream = null;
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File applicationPackage = new File(mActivity.getApplication().getPackageResourcePath());
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zip = new ZipFile(applicationPackage);
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if (zip == null)
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return null;
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ZipEntry fileEntry = zip.getEntry(filename);
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if (fileEntry == null)
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return null;
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fileStream = zip.getInputStream(fileEntry);
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str = readStringFromStream(fileStream);
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} catch (IOException ioe) {
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Log.e(LOGTAG, "error reading zip file: " + filename, ioe);
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} finally {
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try {
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if (zip != null)
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zip.close();
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} catch (IOException ioe) {
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// catch this here because we can continue even if the
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// close failed
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Log.e(LOGTAG, "error closing zip filestream", ioe);
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}
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}
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return str;
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}
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private String readStringFromStream(InputStream fileStream) {
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String str = null;
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try {
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byte[] buf = new byte[32768];
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StringBuffer jsonString = new StringBuffer();
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int read = 0;
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while ((read = fileStream.read(buf, 0, 32768)) != -1)
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jsonString.append(new String(buf, 0, read));
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str = jsonString.toString();
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} catch (IOException ioe) {
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Log.i(LOGTAG, "error reading filestream", ioe);
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} finally {
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try {
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if (fileStream != null)
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fileStream.close();
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} catch (IOException ioe) {
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// catch this here because we can continue even if the
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// close failed
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Log.e(LOGTAG, "error closing filestream", ioe);
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}
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}
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return str;
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}
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private String getPageUrlFromIconUrl(String iconUrl) {
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// Addon icon URLs come with a query argument that is usually
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// used for expiration purposes. We want the "page URL" here to be
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// stable enough to avoid unnecessary duplicate records of the
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// same addon.
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String pageUrl = iconUrl;
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try {
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URL urlForIcon = new URL(iconUrl);
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URL urlForPage = new URL(urlForIcon.getProtocol(), urlForIcon.getAuthority(), urlForIcon.getPath());
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pageUrl = urlForPage.toString();
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} catch (MalformedURLException e) {
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// Defaults to pageUrl = iconUrl in case of error
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}
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return pageUrl;
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}
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private void readRecommendedAddons() {
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final String addonsFilename = "recommended-addons.json";
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String jsonString;
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try {
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jsonString = mActivity.getProfile().readFile(addonsFilename);
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} catch (IOException ioe) {
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Log.i(LOGTAG, "filestream is null");
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jsonString = readFromZipFile(addonsFilename);
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}
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JSONArray addonsArray = null;
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if (jsonString != null) {
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try {
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addonsArray = new JSONObject(jsonString).getJSONArray("addons");
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} catch (JSONException e) {
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Log.i(LOGTAG, "error reading json file", e);
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}
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}
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final JSONArray array = addonsArray;
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post(new Runnable() {
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public void run() {
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try {
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if (array == null || array.length() == 0) {
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mAddons.hide();
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return;
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}
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for (int i = 0; i < array.length(); i++) {
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JSONObject jsonobj = array.getJSONObject(i);
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final View row = mInflater.inflate(R.layout.abouthome_addon_row, mAddons.getItemsContainer(), false);
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((TextView) row.findViewById(R.id.addon_title)).setText(jsonobj.getString("name"));
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((TextView) row.findViewById(R.id.addon_version)).setText(jsonobj.getString("version"));
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String iconUrl = jsonobj.getString("iconURL");
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String pageUrl = getPageUrlFromIconUrl(iconUrl);
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final String homepageUrl = jsonobj.getString("homepageURL");
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row.setOnClickListener(new View.OnClickListener() {
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public void onClick(View v) {
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if (mUriLoadCallback != null)
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mUriLoadCallback.callback(homepageUrl);
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}
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});
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Favicons favicons = mActivity.getFavicons();
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favicons.loadFavicon(pageUrl, iconUrl,
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new Favicons.OnFaviconLoadedListener() {
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public void onFaviconLoaded(String url, Drawable favicon) {
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if (favicon != null) {
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ImageView icon = (ImageView) row.findViewById(R.id.addon_icon);
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icon.setImageDrawable(favicon);
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}
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}
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});
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mAddons.addItem(row);
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}
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mAddons.show();
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} catch (JSONException e) {
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Log.i(LOGTAG, "error reading json file", e);
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}
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}
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});
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}
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private void readLastTabs() {
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String jsonString = mActivity.getProfile().readSessionFile(GeckoApp.sIsGeckoReady);
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if (jsonString == null) {
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// no previous session data
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return;
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}
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final JSONArray tabs;
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try {
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tabs = new JSONObject(jsonString).getJSONArray("windows")
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.getJSONObject(0)
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.getJSONArray("tabs");
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} catch (JSONException e) {
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Log.i(LOGTAG, "error reading json file", e);
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return;
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}
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final ArrayList<String> lastTabUrlsList = new ArrayList<String>();
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for (int i = 0; i < tabs.length(); i++) {
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final String title;
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final String url;
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try {
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JSONObject tab = tabs.getJSONObject(i);
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int index = tab.getInt("index");
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JSONArray entries = tab.getJSONArray("entries");
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JSONObject entry = entries.getJSONObject(index - 1);
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url = entry.getString("url");
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String optTitle = entry.optString("title");
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if (optTitle.length() == 0)
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title = url;
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else
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title = optTitle;
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} catch (JSONException e) {
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Log.e(LOGTAG, "error reading json file", e);
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continue;
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}
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// don't show last tabs for about pages
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if (url.startsWith("about:"))
|
|
continue;
|
|
|
|
ContentResolver resolver = mActivity.getContentResolver();
|
|
final BitmapDrawable favicon = BrowserDB.getFaviconForUrl(resolver, url);
|
|
lastTabUrlsList.add(url);
|
|
|
|
post(new Runnable() {
|
|
public void run() {
|
|
View container = mInflater.inflate(R.layout.abouthome_last_tabs_row, mLastTabs.getItemsContainer(), false);
|
|
((TextView) container.findViewById(R.id.last_tab_title)).setText(title);
|
|
((TextView) container.findViewById(R.id.last_tab_url)).setText(url);
|
|
if (favicon != null)
|
|
((ImageView) container.findViewById(R.id.last_tab_favicon)).setImageDrawable(favicon);
|
|
|
|
container.setOnClickListener(new View.OnClickListener() {
|
|
public void onClick(View v) {
|
|
mActivity.loadUrlInTab(url);
|
|
}
|
|
});
|
|
|
|
mLastTabs.addItem(container);
|
|
}
|
|
});
|
|
}
|
|
|
|
final int numLastTabs = lastTabUrlsList.size();
|
|
post(new Runnable() {
|
|
public void run() {
|
|
if (numLastTabs > 1) {
|
|
mLastTabs.showMoreText();
|
|
mLastTabs.setOnMoreTextClickListener(new View.OnClickListener() {
|
|
public void onClick(View v) {
|
|
for (String url : lastTabUrlsList)
|
|
mActivity.loadUrlInTab(url);
|
|
}
|
|
});
|
|
mLastTabs.show();
|
|
} else if (numLastTabs == 1) {
|
|
mLastTabs.hideMoreText();
|
|
mLastTabs.show();
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
private void loadRemoteTabs() {
|
|
if (!SyncAccounts.syncAccountsExist(mActivity)) {
|
|
post(new Runnable() {
|
|
public void run() {
|
|
mRemoteTabs.hide();
|
|
}
|
|
});
|
|
return;
|
|
}
|
|
|
|
TabsAccessor.getTabs(getContext(), NUMBER_OF_REMOTE_TABS, this);
|
|
}
|
|
|
|
@Override
|
|
public void onQueryTabsComplete(List<TabsAccessor.RemoteTab> tabsList) {
|
|
ArrayList<TabsAccessor.RemoteTab> tabs = new ArrayList<TabsAccessor.RemoteTab> (tabsList);
|
|
if (tabs == null || tabs.size() == 0) {
|
|
mRemoteTabs.hide();
|
|
return;
|
|
}
|
|
|
|
mRemoteTabs.clear();
|
|
|
|
String client = null;
|
|
|
|
for (TabsAccessor.RemoteTab tab : tabs) {
|
|
if (client == null)
|
|
client = tab.name;
|
|
else if (!TextUtils.equals(client, tab.name))
|
|
break;
|
|
|
|
final RelativeLayout row = (RelativeLayout) mInflater.inflate(R.layout.abouthome_remote_tab_row, mRemoteTabs.getItemsContainer(), false);
|
|
((TextView) row.findViewById(R.id.remote_tab_title)).setText(TextUtils.isEmpty(tab.title) ? tab.url : tab.title);
|
|
row.setTag(tab.url);
|
|
mRemoteTabs.addItem(row);
|
|
row.setOnClickListener(mRemoteTabClickListener);
|
|
}
|
|
|
|
mRemoteTabs.setSubtitle(client);
|
|
mRemoteTabs.show();
|
|
}
|
|
|
|
public static class TopSitesGridView extends GridView {
|
|
public TopSitesGridView(Context context, AttributeSet attrs) {
|
|
super(context, attrs);
|
|
}
|
|
|
|
@Override
|
|
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
|
|
int numRows;
|
|
|
|
SimpleCursorAdapter adapter = (SimpleCursorAdapter) getAdapter();
|
|
int nSites = Integer.MAX_VALUE;
|
|
|
|
if (adapter != null) {
|
|
Cursor c = adapter.getCursor();
|
|
if (c != null)
|
|
nSites = c.getCount();
|
|
}
|
|
|
|
nSites = Math.min(nSites, mNumberOfTopSites);
|
|
numRows = (int) Math.round((double) nSites / mNumberOfCols);
|
|
setNumColumns(mNumberOfCols);
|
|
|
|
int expandedHeightSpec = MeasureSpec.makeMeasureSpec(numRows * getResources().
|
|
getDimensionPixelSize(R.dimen.abouthome_content_top_sites_item_height),
|
|
MeasureSpec.EXACTLY);
|
|
|
|
super.onMeasure(widthMeasureSpec, expandedHeightSpec);
|
|
}
|
|
}
|
|
|
|
public class TopSitesCursorAdapter extends SimpleCursorAdapter {
|
|
public TopSitesCursorAdapter(Context context, int layout, Cursor c,
|
|
String[] from, int[] to) {
|
|
super(context, layout, c, from, to);
|
|
}
|
|
|
|
@Override
|
|
public int getCount() {
|
|
return Math.min(super.getCount(), mNumberOfTopSites);
|
|
}
|
|
|
|
@Override
|
|
protected void onContentChanged () {
|
|
// Don't do anything. We don't want to regenerate every time
|
|
// our history database is updated.
|
|
return;
|
|
}
|
|
}
|
|
|
|
class TopSitesViewBinder implements SimpleCursorAdapter.ViewBinder {
|
|
private boolean updateThumbnail(View view, Cursor cursor, int thumbIndex) {
|
|
byte[] b = cursor.getBlob(thumbIndex);
|
|
ImageView thumbnail = (ImageView) view;
|
|
|
|
if (b == null) {
|
|
thumbnail.setImageResource(R.drawable.tab_thumbnail_default);
|
|
} else {
|
|
try {
|
|
Bitmap bitmap = BitmapFactory.decodeByteArray(b, 0, b.length);
|
|
thumbnail.setImageBitmap(bitmap);
|
|
} catch (OutOfMemoryError oom) {
|
|
Log.e(LOGTAG, "Unable to load thumbnail bitmap", oom);
|
|
thumbnail.setImageResource(R.drawable.tab_thumbnail_default);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
private boolean updateTitle(View view, Cursor cursor, int titleIndex) {
|
|
String title = cursor.getString(titleIndex);
|
|
TextView titleView = (TextView) view;
|
|
|
|
// Use the URL instead of an empty title for consistency with the normal URL
|
|
// bar view - this is the equivalent of getDisplayTitle() in Tab.java
|
|
if (title == null || title.length() == 0) {
|
|
int urlIndex = cursor.getColumnIndexOrThrow(URLColumns.URL);
|
|
title = cursor.getString(urlIndex);
|
|
}
|
|
|
|
titleView.setText(title);
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public boolean setViewValue(View view, Cursor cursor, int columnIndex) {
|
|
int titleIndex = cursor.getColumnIndexOrThrow(URLColumns.TITLE);
|
|
if (columnIndex == titleIndex) {
|
|
return updateTitle(view, cursor, titleIndex);
|
|
}
|
|
|
|
int thumbIndex = cursor.getColumnIndexOrThrow(URLColumns.THUMBNAIL);
|
|
if (columnIndex == thumbIndex) {
|
|
return updateThumbnail(view, cursor, thumbIndex);
|
|
}
|
|
|
|
// Other columns are handled automatically
|
|
return false;
|
|
}
|
|
}
|
|
}
|