package com.cheng.animationstudy.customview.sunrefresh;
import android.content.Context;
import android.graphics.ColorFilter;
import android.graphics.PixelFormat;
import android.graphics.drawable.Animatable;
import android.graphics.drawable.Drawable;
/**
*
*/
public abstract class BaseRefreshView extends Drawable implements Drawable.Callback, Animatable {
private SunRosePullToRefreshView mRefreshLayout;
public BaseRefreshView(Context context, SunRosePullToRefreshView layout) {
mRefreshLayout = layout;
}
public Context getContext(){
return mRefreshLayout != null ? mRefreshLayout.getContext() : null;
}
public SunRosePullToRefreshView getRefreshLayout(){
return mRefreshLayout;
}
public abstract void setPercent(float percent, boolean invalidate);
public abstract void offsetTopAndBottom(int offset);
@Override
public void invalidateDrawable(Drawable who) {
final Callback callback = getCallback();
if (callback != null) {
callback.invalidateDrawable(this);
}
}
@Override
public void scheduleDrawable(Drawable who, Runnable what, long when) {
final Callback callback = getCallback();
if (callback != null) {
callback.scheduleDrawable(this, what, when);
}
}
@Override
public void unscheduleDrawable(Drawable who, Runnable what) {
final Callback callback = getCallback();
if (callback != null) {
callback.unscheduleDrawable(this, what);
}
}
@Override
public int getOpacity() {
return PixelFormat.TRANSLUCENT;
}
@Override
public void setAlpha(int alpha) {
}
@Override
public void setColorFilter(ColorFilter cf) {
}
}