NekoX/TMessagesProj/src/main/java/org/telegram/ui/Views/SizeNotifierRelativeLayout....

50 lines
1.6 KiB
Java

/*
* This is the source code of Telegram for Android v. 1.3.2.
* It is licensed under GNU GPL v. 2 or later.
* You should have received a copy of the license in this archive (see LICENSE).
*
* Copyright Nikolai Kudashov, 2013.
*/
package org.telegram.ui.Views;
import android.content.Context;
import android.graphics.Rect;
import android.util.Log;
import android.widget.RelativeLayout;
import org.telegram.messenger.Utilities;
public class SizeNotifierRelativeLayout extends RelativeLayout {
private Rect rect = new Rect();
public SizeNotifierRelativeLayoutDelegate delegate;
public abstract interface SizeNotifierRelativeLayoutDelegate {
public abstract void onSizeChanged(int keyboardHeight);
}
public SizeNotifierRelativeLayout(Context context) {
super(context);
}
public SizeNotifierRelativeLayout(android.content.Context context, android.util.AttributeSet attrs) {
super(context, attrs);
}
public SizeNotifierRelativeLayout(android.content.Context context, android.util.AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
super.onLayout(changed, l, t, r, b);
if (delegate != null) {
int usableViewHeight = this.getRootView().getHeight() - Utilities.statusBarHeight;
this.getWindowVisibleDisplayFrame(rect);
int keyboardHeight = usableViewHeight - (rect.bottom - rect.top);
delegate.onSizeChanged(keyboardHeight);
}
}
}