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package de.luhmer.owncloudnewsreader.view;
import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.Transformation;
import com.sothree.slidinguppanel.SlidingUpPanelLayout;
public class PodcastSlidingUpPanelLayout extends SlidingUpPanelLayout {
public PodcastSlidingUpPanelLayout(Context context) {
super(context);
}
public PodcastSlidingUpPanelLayout(Context context, AttributeSet attrs) {
super(context, attrs);
}
public PodcastSlidingUpPanelLayout(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
private View mDragView;
private View mSlideableView;
public void setSlideableView(View view) {
this.mSlideableView = view;
}
@Override
public void setDragView(View dragView) {
this.mDragView = dragView;
super.setDragView(dragView);
}
private boolean isDragViewHit(int x, int y) {
//original implementation - only allow dragging on mDragView
View v = getPanelState().equals(SlidingUpPanelLayout.PanelState.EXPANDED) ? mDragView : mSlideableView;
if (v == null) return false;
int[] viewLocation = new int[2];
v.getLocationOnScreen(viewLocation);
int[] parentLocation = new int[2];
this.getLocationOnScreen(parentLocation);
int screenX = parentLocation[0] + x;
int screenY = parentLocation[1] + y;
return screenX >= viewLocation[0] && screenX < viewLocation[0] + v.getWidth() &&
screenY >= viewLocation[1] && screenY < viewLocation[1] + v.getHeight();
}
public static void expand(final View v) {
v.measure(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
final int targtetHeight = v.getMeasuredHeight();
v.getLayoutParams().height = 0;
v.setVisibility(View.VISIBLE);
Animation a = new Animation()
{
@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
v.getLayoutParams().height = interpolatedTime == 1
? LayoutParams.WRAP_CONTENT
: (int)(targtetHeight * interpolatedTime);
v.requestLayout();
}
@Override
public boolean willChangeBounds() {
return true;
}
};
// 1dp/ms
a.setDuration((int)(targtetHeight / v.getContext().getResources().getDisplayMetrics().density));
v.startAnimation(a);
}
public static void collapse(final View v) {
final int initialHeight = v.getMeasuredHeight();
Animation a = new Animation()
{
@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
if(interpolatedTime == 1){
v.setVisibility(View.GONE);
}else{
v.getLayoutParams().height = initialHeight - (int)(initialHeight * interpolatedTime);
v.requestLayout();
}
}
@Override
public boolean willChangeBounds() {
return true;
}
};
// 1dp/ms
a.setDuration((int)(initialHeight / v.getContext().getResources().getDisplayMetrics().density));
v.startAnimation(a);
}
}
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