Removed unnecessary classes

This commit is contained in:
Viktor De Pasquale 2019-05-13 15:41:46 +02:00
parent 64f238191e
commit 337fda2023
2 changed files with 0 additions and 105 deletions

View File

@ -1,40 +0,0 @@
package com.topjohnwu.magisk.view;
public abstract class Expandable {
private boolean mExpanded = false;
public final boolean isExpanded() {
return mExpanded;
}
public final void setExpanded(boolean expanded) {
mExpanded = expanded;
onSetExpanded(expanded);
}
public final void expand() {
if (mExpanded)
return;
onExpand();
mExpanded = true;
}
public final void collapse() {
if (!mExpanded)
return;
onCollapse();
mExpanded = false;
}
protected abstract void onExpand();
protected abstract void onCollapse();
protected void onSetExpanded(boolean expanded) {
if (expanded)
onExpand();
else
onCollapse();
}
}

View File

@ -1,65 +0,0 @@
package com.topjohnwu.magisk.view;
import android.animation.ValueAnimator;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver;
public class ExpandableViewHolder extends Expandable {
private ViewGroup expandLayout;
private ValueAnimator expandAnimator, collapseAnimator;
private int expandHeight = 0;
public ExpandableViewHolder(ViewGroup viewGroup) {
expandLayout = viewGroup;
setExpanded(false);
expandLayout.getViewTreeObserver().addOnPreDrawListener(
new ViewTreeObserver.OnPreDrawListener() {
@Override
public boolean onPreDraw() {
if (expandHeight == 0) {
expandLayout.measure(0, 0);
expandHeight = expandLayout.getMeasuredHeight();
}
expandLayout.getViewTreeObserver().removeOnPreDrawListener(this);
expandAnimator = slideAnimator(0, expandHeight);
collapseAnimator = slideAnimator(expandHeight, 0);
return true;
}
});
}
@Override
protected void onExpand() {
expandLayout.setVisibility(View.VISIBLE);
expandAnimator.start();
}
@Override
protected void onCollapse() {
collapseAnimator.start();
}
@Override
protected void onSetExpanded(boolean expanded) {
ViewGroup.LayoutParams layoutParams = expandLayout.getLayoutParams();
layoutParams.height = expanded ? expandHeight : 0;
expandLayout.setLayoutParams(layoutParams);
}
private ValueAnimator slideAnimator(int start, int end) {
ValueAnimator animator = ValueAnimator.ofInt(start, end);
animator.addUpdateListener(valueAnimator -> {
int value = (Integer) valueAnimator.getAnimatedValue();
ViewGroup.LayoutParams layoutParams = expandLayout.getLayoutParams();
layoutParams.height = value;
expandLayout.setLayoutParams(layoutParams);
});
return animator;
}
}