gecko/mobile/android/base/BrowserToolbarLayout.java
Brian Nicholson cd32dfd543 Bug 850487 - More code cleanup (@Overrides and unused imports). r=kats
--HG--
extra : rebase_source : 376574e0c41b91c16a6be335584a4a61768bb4a9
2013-03-13 13:20:57 -07:00

63 lines
1.9 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;
import android.content.Context;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.widget.LinearLayout;
public class BrowserToolbarLayout extends LinearLayout {
private static final String LOGTAG = "GeckoToolbarLayout";
public BrowserToolbarLayout(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
// If the motion event has occured below the toolbar (due to the scroll
// offset), let it pass through to the page.
if (event != null && event.getY() > getHeight() - getScrollY()) {
return false;
}
return super.onTouchEvent(event);
}
@Override
protected void onScrollChanged(int l, int t, int oldl, int oldt) {
super.onScrollChanged(l, t, oldl, oldt);
if (t != oldt) {
refreshMargins();
}
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
if (h != oldh) {
// Post this to happen outside of onSizeChanged, as this may cause
// a layout change and relayouts within a layout change don't work.
post(new Runnable() {
@Override
public void run() {
refreshMargins();
}
});
}
}
public void refreshMargins() {
int height = getHeight();
int visibleHeight = height - getScrollY();
((BrowserApp)GeckoApp.mAppContext).setToolbarHeight(height, visibleHeight);
}
}