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/* -*- 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.toolbar;
import java.util.Arrays;
import android.support.v4.content.ContextCompat;
import org.mozilla.gecko.R;
import org.mozilla.gecko.Tab;
import org.mozilla.gecko.Tabs;
import org.mozilla.gecko.tabs.TabHistoryController;
import org.mozilla.gecko.menu.MenuItemActionBar;
import org.mozilla.gecko.util.HardwareUtils;
import org.mozilla.gecko.widget.themed.ThemedTextView;
import android.content.Context;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffColorFilter;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup.LayoutParams;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.LinearLayout;
/**
* A base implementations of the browser toolbar for tablets.
* This class manages any Views, variables, etc. that are exclusive to tablet.
*/
abstract class BrowserToolbarTabletBase extends BrowserToolbar {
protected enum ForwardButtonAnimation {
SHOW,
HIDE
}
protected final LinearLayout actionItemBar;
protected final BackButton backButton;
protected final ForwardButton forwardButton;
protected final View menuButtonMarginView;
private final PorterDuffColorFilter privateBrowsingTabletMenuItemColorFilter;
protected abstract void animateForwardButton(ForwardButtonAnimation animation);
public BrowserToolbarTabletBase(final Context context, final AttributeSet attrs) {
super(context, attrs);
actionItemBar = (LinearLayout) findViewById(R.id.menu_items);
backButton = (BackButton) findViewById(R.id.back);
backButton.setEnabled(false);
forwardButton = (ForwardButton) findViewById(R.id.forward);
forwardButton.setEnabled(false);
initButtonListeners();
focusOrder.addAll(Arrays.asList(tabsButton, (View) backButton, (View) forwardButton, this));
focusOrder.addAll(urlDisplayLayout.getFocusOrder());
focusOrder.addAll(Arrays.asList(actionItemBar, menuButton));
urlDisplayLayout.updateSiteIdentityAnchor(backButton);
privateBrowsingTabletMenuItemColorFilter = new PorterDuffColorFilter(
ContextCompat.getColor(context, R.color.tabs_tray_icon_grey), PorterDuff.Mode.SRC_IN);
menuButtonMarginView = findViewById(R.id.menu_margin);
if (menuButtonMarginView != null) {
menuButtonMarginView.setVisibility(View.VISIBLE);
}
}
private void initButtonListeners() {
backButton.setOnClickListener(new Button.OnClickListener() {
@Override
public void onClick(View view) {
Tabs.getInstance().getSelectedTab().doBack();
}
});
backButton.setOnLongClickListener(new Button.OnLongClickListener() {
@Override
public boolean onLongClick(View view) {
return tabHistoryController.showTabHistory(Tabs.getInstance().getSelectedTab(),
TabHistoryController.HistoryAction.BACK);
}
});
forwardButton.setOnClickListener(new Button.OnClickListener() {
@Override
public void onClick(View view) {
Tabs.getInstance().getSelectedTab().doForward();
}
});
forwardButton.setOnLongClickListener(new Button.OnLongClickListener() {
@Override
public boolean onLongClick(View view) {
return tabHistoryController.showTabHistory(Tabs.getInstance().getSelectedTab(),
TabHistoryController.HistoryAction.FORWARD);
}
});
}
@Override
protected boolean isTabsButtonOffscreen() {
return false;
}
@Override
public boolean addActionItem(final View actionItem) {
actionItemBar.addView(actionItem, LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT);
return true;
}
@Override
public void removeActionItem(final View actionItem) {
actionItemBar.removeView(actionItem);
}
@Override
protected void updateNavigationButtons(final Tab tab) {
backButton.setEnabled(canDoBack(tab));
animateForwardButton(
canDoForward(tab) ? ForwardButtonAnimation.SHOW : ForwardButtonAnimation.HIDE);
}
@Override
public void setNextFocusDownId(int nextId) {
super.setNextFocusDownId(nextId);
backButton.setNextFocusDownId(nextId);
forwardButton.setNextFocusDownId(nextId);
}
@Override
public void setPrivateMode(final boolean isPrivate) {
super.setPrivateMode(isPrivate);
// If we had backgroundTintList, we could remove the colorFilter
// code in favor of setPrivateMode (bug 1197432).
final PorterDuffColorFilter colorFilter =
isPrivate ? privateBrowsingTabletMenuItemColorFilter : null;
setTabsCounterPrivateMode(isPrivate, colorFilter);
backButton.setPrivateMode(isPrivate);
forwardButton.setPrivateMode(isPrivate);
menuIcon.setPrivateMode(isPrivate);
for (int i = 0; i < actionItemBar.getChildCount(); ++i) {
final MenuItemActionBar child = (MenuItemActionBar) actionItemBar.getChildAt(i);
child.setPrivateMode(isPrivate);
}
}
private void setTabsCounterPrivateMode(final boolean isPrivate, final PorterDuffColorFilter colorFilter) {
// The TabsCounter is a TextSwitcher which cycles two views
// to provide animations, hence looping over these two children.
for (int i = 0; i < 2; ++i) {
final ThemedTextView view = (ThemedTextView) tabsCounter.getChildAt(i);
view.setPrivateMode(isPrivate);
view.getBackground().mutate().setColorFilter(colorFilter);
}
// To prevent animation of the background,
// it is set to a different Drawable.
tabsCounter.getBackground().mutate().setColorFilter(colorFilter);
}
@Override
public View getDoorHangerAnchor() {
return backButton;
}
protected boolean canDoBack(final Tab tab) {
return (tab.canDoBack() && !isEditing());
}
protected boolean canDoForward(final Tab tab) {
return (tab.canDoForward() && !isEditing());
}
}
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