Signal-Android/src/org/thoughtcrime/securesms/components/AnimatingToggle.java
Jake McGinty 415a61a09b TransferControlView
Closes #4044
// FREEBIE
2015-09-17 12:22:01 -07:00

87 lines
2.4 KiB
Java

package org.thoughtcrime.securesms.components;
import android.content.Context;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.view.animation.FastOutSlowInInterpolator;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.FrameLayout;
import org.thoughtcrime.securesms.R;
public class AnimatingToggle extends FrameLayout {
private View current;
public AnimatingToggle(Context context) {
super(context);
}
public AnimatingToggle(Context context, AttributeSet attrs) {
super(context, attrs);
}
public AnimatingToggle(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
@Override
public void addView(@NonNull View child, int index, ViewGroup.LayoutParams params) {
super.addView(child, index, params);
if (getChildCount() == 1) {
current = child;
child.setVisibility(View.VISIBLE);
} else {
child.setVisibility(View.GONE);
}
child.setClickable(false);
}
public void display(@Nullable View view) {
display(view, true);
}
protected void display(@Nullable View view, boolean animated) {
if (view == current) return;
if (animated) {
if (current != null) animateOut(current, AnimationUtils.loadAnimation(getContext(), R.anim.animation_toggle_out));
if (view != null) animateIn(view, AnimationUtils.loadAnimation(getContext(), R.anim.animation_toggle_in));
} else {
if (current != null) current.setVisibility(GONE);
if (view != null) view.setVisibility(VISIBLE);
}
current = view;
}
private void animateOut(final View view, Animation animation) {
animation.setAnimationListener(new Animation.AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {
}
@Override
public void onAnimationEnd(Animation animation) {
view.setVisibility(View.GONE);
}
@Override
public void onAnimationRepeat(Animation animation) {
}
});
view.startAnimation(animation);
}
private void animateIn(View view, Animation animation) {
animation.setInterpolator(new FastOutSlowInInterpolator());
view.setVisibility(View.VISIBLE);
view.startAnimation(animation);
}
}