Source code
package android.support.v4.widget;
import android.content.Context;
import android.graphics.Canvas;
import android.util.AttributeSet;
import android.view.View;
import android.view.View.MeasureSpec;
public class Space extends View {
public Space(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
if (getVisibility() == 0) {
setVisibility(4);
}
}
public Space(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public Space(Context context) {
this(context, null);
}
public void draw(Canvas canvas) {
}
private static int getDefaultSize2(int size, int measureSpec) {
int result = size;
int specMode = MeasureSpec.getMode(measureSpec);
int specSize = MeasureSpec.getSize(measureSpec);
switch (specMode) {
case Integer.MIN_VALUE:
return Math.min(size, specSize);
case 0:
return size;
case 1073741824:
return specSize;
default:
return result;
}
}
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
setMeasuredDimension(getDefaultSize2(getSuggestedMinimumWidth(), widthMeasureSpec), getDefaultSize2(getSuggestedMinimumHeight(), heightMeasureSpec));
}
}