mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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436 lines
17 KiB
Java
436 lines
17 KiB
Java
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Android code.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Brad Lassey <blassey@mozilla.com>
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* Lucas Rocha <lucasr@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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package org.mozilla.gecko;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.InputStream;
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import java.io.IOException;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipFile;
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import org.json.JSONArray;
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import org.json.JSONObject;
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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 android.app.Activity;
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import android.content.ContentResolver;
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import android.content.Context;
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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.text.SpannableString;
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import android.text.style.UnderlineSpan;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.util.DisplayMetrics;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.AdapterView;
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import android.widget.ArrayAdapter;
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import android.widget.GridView;
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import android.widget.ImageView;
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import android.widget.ListView;
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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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public class AboutHomeContent extends ScrollView {
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private static final String LOGTAG = "GeckoAboutHome";
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private static final int NUMBER_OF_TOP_SITES_PORTRAIT = 4;
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private static final int NUMBER_OF_TOP_SITES_LANDSCAPE = 3;
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private static final int NUMBER_OF_COLS_PORTRAIT = 2;
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private static final int NUMBER_OF_COLS_LANDSCAPE = 3;
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private Cursor mCursor;
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UriLoadCallback mUriLoadCallback = null;
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protected SimpleCursorAdapter mTopSitesAdapter;
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protected GridView mTopSitesGrid;
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protected ArrayAdapter<String> mAddonsAdapter;
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protected ListView mAddonsList;
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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, AttributeSet attrs) {
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super(context, attrs);
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setScrollContainer(true);
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setBackgroundResource(R.drawable.abouthome_bg_repeat);
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}
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@Override
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protected void onFinishInflate() {
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super.onFinishInflate();
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synchronized (this) {
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if (mTopSitesGrid != null && mAddonsList != null)
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return;
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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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mAddonsList = (ListView) findViewById(R.id.recommended_addons_list);
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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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GeckoApp.mAppContext.showAwesomebar(AwesomeBar.Type.EDIT);
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}
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});
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TextView allAddonsText = (TextView) findViewById(R.id.all_addons_text);
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allAddonsText.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("about:addons");
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}
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});
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}
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}
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private int getNumberOfTopSites() {
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Configuration config = getContext().getResources().getConfiguration();
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if (config.orientation == Configuration.ORIENTATION_LANDSCAPE)
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return NUMBER_OF_TOP_SITES_LANDSCAPE;
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else
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return NUMBER_OF_TOP_SITES_PORTRAIT;
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}
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private int getNumberOfColumns() {
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Configuration config = getContext().getResources().getConfiguration();
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if (config.orientation == Configuration.ORIENTATION_LANDSCAPE)
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return NUMBER_OF_COLS_LANDSCAPE;
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else
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return NUMBER_OF_COLS_PORTRAIT;
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}
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void init(final Activity activity) {
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LayoutInflater inflater =
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(LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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inflater.inflate(R.layout.abouthome_content, this);
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final Runnable generateCursorsRunnable = new Runnable() {
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public void run() {
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if (mCursor != null)
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activity.stopManagingCursor(mCursor);
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ContentResolver resolver = GeckoApp.mAppContext.getContentResolver();
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mCursor = BrowserDB.filter(resolver, "", NUMBER_OF_TOP_SITES_PORTRAIT);
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activity.startManagingCursor(mCursor);
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mTopSitesAdapter = new TopSitesCursorAdapter(activity,
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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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if (mAddonsAdapter == null)
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mAddonsAdapter = new ArrayAdapter<String>(activity, R.layout.abouthome_addon_row);
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GeckoApp.mAppContext.mMainHandler.post(new Runnable() {
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public void run() {
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mTopSitesGrid.setNumColumns(getNumberOfColumns());
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mTopSitesGrid.setAdapter(mTopSitesAdapter);
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mTopSitesAdapter.setViewBinder(new TopSitesViewBinder());
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mAddonsList.setAdapter(mAddonsAdapter);
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}
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});
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readRecommendedAddons(activity);
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}
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};
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Runnable finishInflateRunnable = new Runnable() {
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public void run() {
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onFinishInflate();
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GeckoAppShell.getHandler().post(generateCursorsRunnable);
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}
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};
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GeckoApp.mAppContext.mMainHandler.post(finishInflateRunnable);
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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(Activity activity) {
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GeckoApp.mAppContext.mMainHandler.post(new Runnable() {
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public void run() {
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mTopSitesGrid.setAdapter(mTopSitesAdapter);
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}
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});
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}
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@Override
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public void onConfigurationChanged(Configuration newConfig) {
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if (mTopSitesGrid != null)
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mTopSitesGrid.setNumColumns(getNumberOfColumns());
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if (mTopSitesAdapter != null)
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mTopSitesAdapter.notifyDataSetChanged();
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super.onConfigurationChanged(newConfig);
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}
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void readRecommendedAddons(final Activity activity) {
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GeckoAppShell.getHandler().post(new Runnable() {
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public void run() {
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byte[] buf = new byte[32768];
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InputStream fileStream = null;
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ZipFile zip = null;
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StringBuffer jsonString = null;
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File profileDir = GeckoApp.mAppContext.getProfileDir();
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try {
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if (profileDir != null) {
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try {
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File recommendedAddonsFile = new File(profileDir, "recommended-addons.json");
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if (recommendedAddonsFile.exists()) {
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fileStream = new FileInputStream(recommendedAddonsFile);
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}
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} catch (FileNotFoundException fnfe) {}
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}
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if (fileStream == null) {
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Log.i("Addons", "filestream is null");
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File applicationPackage = new File(activity.getApplication().getPackageResourcePath());
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zip = new ZipFile(applicationPackage);
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if (zip == null)
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return;
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ZipEntry fileEntry = zip.getEntry("recommended-addons.json");
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if (fileEntry == null)
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return;
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fileStream = zip.getInputStream(fileEntry);
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}
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if (fileStream == null)
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return;
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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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}
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} catch (IOException ioe) {
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Log.i(LOGTAG, "error reading recommended addons file", 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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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.i(LOGTAG, "error closing json file", ioe);
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}
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}
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if (jsonString == null)
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return;
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try {
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final JSONArray array = new JSONObject(jsonString.toString()).getJSONArray("addons");
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GeckoApp.mAppContext.mMainHandler.post(new Runnable() {
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public void run() {
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try {
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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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mAddonsAdapter.add(jsonobj.getString("name"));
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Log.i(LOGTAG, "addon #" + i +": " + jsonobj.getString("name"));
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}
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} catch (Exception 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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} catch (Exception 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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public static class TopSitesGridView extends GridView {
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/** From layout xml:
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* 80dip image height
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* + 2dip image paddingTop
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* + 1dip image padding (for bottom)
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* + 3dip marginTop on the TextView
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* +15dip TextView height
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* + 8dip vertical spacing in the GridView
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* ------
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* 109dip total height per top site grid item
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*/
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private static final int kTopSiteItemHeight = 109;
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float mDisplayDensity ;
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public TopSitesGridView(Context context, AttributeSet attrs) {
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super(context, attrs);
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DisplayMetrics dm = new DisplayMetrics();
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GeckoApp.mAppContext.getWindowManager().getDefaultDisplay().getMetrics(dm);
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mDisplayDensity = dm.density;
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}
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@Override
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protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
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int numCols;
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int numRows;
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Configuration config = getContext().getResources().getConfiguration();
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if (config.orientation == Configuration.ORIENTATION_LANDSCAPE) {
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numCols = NUMBER_OF_COLS_LANDSCAPE;
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numRows = NUMBER_OF_TOP_SITES_LANDSCAPE / NUMBER_OF_COLS_LANDSCAPE;
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} else {
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numCols = NUMBER_OF_COLS_PORTRAIT;
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numRows = NUMBER_OF_TOP_SITES_PORTRAIT / NUMBER_OF_COLS_PORTRAIT;
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}
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int expandedHeightSpec =
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MeasureSpec.makeMeasureSpec((int)(mDisplayDensity * numRows * kTopSiteItemHeight),
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MeasureSpec.EXACTLY);
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super.onMeasure(widthMeasureSpec, expandedHeightSpec);
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}
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}
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public class TopSitesCursorAdapter extends SimpleCursorAdapter {
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public TopSitesCursorAdapter(Context context, int layout, Cursor c,
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String[] from, int[] to) {
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super(context, layout, c, from, to);
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}
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@Override
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public int getCount() {
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return Math.min(super.getCount(), getNumberOfTopSites());
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}
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}
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class TopSitesViewBinder implements SimpleCursorAdapter.ViewBinder {
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private boolean updateThumbnail(View view, Cursor cursor, int thumbIndex) {
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byte[] b = cursor.getBlob(thumbIndex);
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ImageView thumbnail = (ImageView) view;
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if (b == null) {
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thumbnail.setImageResource(R.drawable.abouthome_topsite_placeholder);
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} else {
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try {
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Bitmap bitmap = BitmapFactory.decodeByteArray(b, 0, b.length);
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thumbnail.setImageBitmap(bitmap);
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} catch (OutOfMemoryError oom) {
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Log.e(LOGTAG, "Unable to load thumbnail bitmap", oom);
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thumbnail.setImageResource(R.drawable.abouthome_topsite_placeholder);
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}
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}
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return true;
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}
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private boolean updateTitle(View view, Cursor cursor, int titleIndex) {
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String title = cursor.getString(titleIndex);
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TextView titleView = (TextView) view;
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// Use the URL instead of an empty title for consistency with the normal URL
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// bar view - this is the equivalent of getDisplayTitle() in Tab.java
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if (title == null || title.length() == 0) {
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int urlIndex = cursor.getColumnIndexOrThrow(URLColumns.URL);
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title = cursor.getString(urlIndex);
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}
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titleView.setText(title);
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return true;
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}
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@Override
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public boolean setViewValue(View view, Cursor cursor, int columnIndex) {
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int titleIndex = cursor.getColumnIndexOrThrow(URLColumns.TITLE);
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if (columnIndex == titleIndex) {
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return updateTitle(view, cursor, titleIndex);
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}
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int thumbIndex = cursor.getColumnIndexOrThrow(URLColumns.THUMBNAIL);
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if (columnIndex == thumbIndex) {
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return updateThumbnail(view, cursor, thumbIndex);
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}
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// Other columns are handled automatically
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return false;
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}
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}
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public static class AddonsListView extends ListView {
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public AddonsListView(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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@Override
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protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
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// This is to ensure that the ListView always has a size that shows
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// all items with no need for scrolling.
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int expandedHeightSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2,
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MeasureSpec.AT_MOST);
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super.onMeasure(widthMeasureSpec, expandedHeightSpec);
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}
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}
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public static class LinkTextView extends TextView {
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public LinkTextView(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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@Override
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public void setText(CharSequence text, BufferType type) {
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SpannableString content = new SpannableString(text + " \u00BB");
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content.setSpan(new UnderlineSpan(), 0, text.length(), 0);
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super.setText(content, BufferType.SPANNABLE);
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}
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}
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}
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