gecko-dev/mobile/android/base/tabs/TabStrip.java

108 строки
3.4 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.tabs;
import android.content.Context;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ImageButton;
import org.mozilla.gecko.R;
import org.mozilla.gecko.Tab;
import org.mozilla.gecko.Tabs;
import org.mozilla.gecko.widget.ThemedLinearLayout;
public class TabStrip extends ThemedLinearLayout {
private static final String LOGTAG = "GeckoTabStrip";
private static final int IMAGE_LEVEL_NORMAL = 0;
private static final int IMAGE_LEVEL_PRIVATE = 1;
private final TabStripView tabStripView;
private final ImageButton addTabButton;
private final TabsListener tabsListener;
public TabStrip(Context context) {
this(context, null);
}
public TabStrip(Context context, AttributeSet attrs) {
super(context, attrs);
setOrientation(HORIZONTAL);
LayoutInflater.from(context).inflate(R.layout.tab_strip, this);
tabStripView = (TabStripView) findViewById(R.id.tab_strip);
addTabButton = (ImageButton) findViewById(R.id.add_tab);
addTabButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
final Tabs tabs = Tabs.getInstance();
if (isPrivateMode()) {
tabs.addPrivateTab();
} else {
tabs.addTab();
}
}
});
tabsListener = new TabsListener();
}
@Override
public void onAttachedToWindow() {
super.onAttachedToWindow();
Tabs.registerOnTabsChangedListener(tabsListener);
tabStripView.refreshTabs();
}
@Override
public void onDetachedFromWindow() {
super.onDetachedFromWindow();
Tabs.unregisterOnTabsChangedListener(tabsListener);
tabStripView.clearTabs();
}
@Override
public void setPrivateMode(boolean isPrivate) {
super.setPrivateMode(isPrivate);
addTabButton.setImageLevel(isPrivate ? IMAGE_LEVEL_PRIVATE : IMAGE_LEVEL_NORMAL);
}
private class TabsListener implements Tabs.OnTabsChangedListener {
@Override
public void onTabChanged(Tab tab, Tabs.TabEvents msg, Object data) {
switch (msg) {
case RESTORED:
case ADDED:
// Refresh the list to make sure the new tab is
// added in the right position.
tabStripView.refreshTabs();
break;
case CLOSED:
tabStripView.removeTab(tab);
break;
case SELECTED:
// Update the selected position, then fall through...
tabStripView.selectTab(tab);
setPrivateMode(tab.isPrivate());
case UNSELECTED:
// We just need to update the style for the unselected tab...
case TITLE:
case RECORDING_CHANGE:
tabStripView.updateTab(tab);
break;
}
}
}
}