gecko/mobile/android/base/menu/MenuItemActionBar.java

74 lines
2.1 KiB
Java

/* 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.menu;
import org.mozilla.gecko.R;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.view.ViewGroup;
import android.widget.ImageButton;
public class MenuItemActionBar extends ImageButton
implements GeckoMenuItem.Layout {
private static final String LOGTAG = "GeckoMenuItemActionBar";
public MenuItemActionBar(Context context) {
this(context, null);
}
public MenuItemActionBar(Context context, AttributeSet attrs) {
this(context, attrs, R.attr.menuItemActionBarStyle);
}
public MenuItemActionBar(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
int size = (int) (context.getResources().getDimension(R.dimen.browser_toolbar_height));
setLayoutParams(new ViewGroup.LayoutParams(size, size));
}
@Override
public void initialize(GeckoMenuItem item) {
if (item == null)
return;
setIcon(item.getIcon());
setTitle(item.getTitle());
setEnabled(item.isEnabled());
setId(item.getItemId());
}
private void setIcon(Drawable icon) {
if (icon != null) {
setImageDrawable(icon);
setVisibility(VISIBLE);
} else {
setVisibility(GONE);
}
}
private void setIcon(int icon) {
if (icon != 0) {
setImageResource(icon);
setVisibility(VISIBLE);
} else {
setVisibility(GONE);
}
}
private void setTitle(CharSequence title) {
// set accessibility contentDescription here
setContentDescription(title);
}
@Override
public void setEnabled(boolean enabled) {
super.setEnabled(enabled);
setColorFilter(enabled ? 0 : 0xFF999999);
}
}