gecko/mobile/android/base/widget/LastTabsSection.java

142 lines
5.2 KiB
Java

/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.widget;
import org.mozilla.gecko.GeckoProfile;
import org.mozilla.gecko.R;
import org.mozilla.gecko.SessionParser;
import org.mozilla.gecko.Tabs;
import org.mozilla.gecko.db.BrowserDB;
import org.mozilla.gecko.util.GamepadUtils;
import org.mozilla.gecko.util.ThreadUtils;
import org.mozilla.gecko.util.UiAsyncTask;
import android.content.ContentResolver;
import android.content.Context;
import android.graphics.Bitmap;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import java.util.ArrayList;
public class LastTabsSection extends AboutHomeSection {
private Context mContext;
private class TabInfo {
final String url;
final String title;
final Bitmap favicon;
TabInfo(String url, String title, Bitmap favicon) {
this.url = url;
this.title = title;
this.favicon = favicon;
}
}
public LastTabsSection(Context context, AttributeSet attrs) {
super(context, attrs);
mContext = context;
}
public void readLastTabs() {
new UiAsyncTask<Void, Void, ArrayList<TabInfo>>(ThreadUtils.getBackgroundHandler()) {
@Override
protected ArrayList<TabInfo> doInBackground(Void... params) {
String jsonString = GeckoProfile.get(mContext).readSessionFile(true);
if (jsonString == null) {
// no previous session data
return null;
}
final ArrayList<TabInfo> lastTabs = new ArrayList<TabInfo>();
new SessionParser() {
@Override
public void onTabRead(final SessionTab tab) {
final String url = tab.getSelectedUrl();
// don't show last tabs for about:home
if (url.equals("about:home")) {
return;
}
ContentResolver resolver = mContext.getContentResolver();
final Bitmap favicon = BrowserDB.getFaviconForUrl(resolver, url);
final String title = tab.getSelectedTitle();
lastTabs.add(new TabInfo(url, title, favicon));
}
}.parse(jsonString);
return lastTabs;
}
@Override
public void onPostExecute(final ArrayList<TabInfo> lastTabs) {
if (lastTabs == null) {
return;
}
for (TabInfo tab : lastTabs) {
final View tabView = createTabView(tab, getItemsContainer());
addItem(tabView);
}
// If we have at least one tab from last time, show the
// container view.
final int numTabs = lastTabs.size();
if (numTabs > 1) {
// If we have more than one tab from last time, show the
// "Open all tabs" button
showMoreText();
setOnMoreTextClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
int flags = Tabs.LOADURL_NEW_TAB;
if (Tabs.getInstance().getSelectedTab().isPrivate())
flags |= Tabs.LOADURL_PRIVATE;
for (TabInfo tab : lastTabs) {
Tabs.getInstance().loadUrl(tab.url, flags);
}
}
});
show();
} else if (numTabs == 1) {
hideMoreText();
show();
}
}
}.execute();
}
View createTabView(final TabInfo tab, ViewGroup parent) {
final String url = tab.url;
final Bitmap favicon = tab.favicon;
View tabView = LayoutInflater.from(mContext).inflate(R.layout.abouthome_last_tabs_row, parent, false);
((TextView) tabView.findViewById(R.id.last_tab_title)).setText(tab.title);
((TextView) tabView.findViewById(R.id.last_tab_url)).setText(url);
if (favicon != null) {
((ImageView) tabView.findViewById(R.id.last_tab_favicon)).setImageBitmap(favicon);
}
tabView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
int flags = Tabs.LOADURL_NEW_TAB;
if (Tabs.getInstance().getSelectedTab().isPrivate())
flags |= Tabs.LOADURL_PRIVATE;
Tabs.getInstance().loadUrl(url, flags);
}
});
tabView.setOnKeyListener(GamepadUtils.getClickDispatcher());
return tabView;
}
}