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package com.mapswithme.maps.widget;
import android.annotation.TargetApi;
import android.content.Context;
import android.os.Build;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.util.AttributeSet;
import android.widget.LinearLayout;
public class ObservableLinearLayout extends LinearLayout
{
@Nullable
private SizeChangedListener mSizeChangedListener;
public ObservableLinearLayout(@NonNull Context context)
{
super(context);
}
public ObservableLinearLayout(@NonNull Context context, @Nullable AttributeSet attrs)
{
super(context, attrs);
}
public ObservableLinearLayout(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr)
{
super(context, attrs, defStyleAttr);
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public ObservableLinearLayout(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr, int defStyleRes)
{
super(context, attrs, defStyleAttr, defStyleRes);
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh)
{
super.onSizeChanged(w, h, oldw, oldh);
if (mSizeChangedListener != null)
mSizeChangedListener.onSizeChanged(w, h, oldw, oldh);
}
public void setSizeChangedListener(@Nullable SizeChangedListener listener)
{
mSizeChangedListener = listener;
}
public interface SizeChangedListener
{
void onSizeChanged(int width, int height, int oldWidth, int oldHeight);
}
}
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