68 lines
2.1 KiB
Java
68 lines
2.1 KiB
Java
package org.thoughtcrime.securesms.components;
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import android.content.Context;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.support.v4.view.animation.FastOutSlowInInterpolator;
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import android.util.AttributeSet;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.animation.Animation;
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import android.view.animation.AnimationUtils;
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import android.widget.FrameLayout;
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import org.thoughtcrime.securesms.R;
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import org.thoughtcrime.securesms.util.ViewUtil;
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public class AnimatingToggle extends FrameLayout {
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private View current;
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private final Animation inAnimation;
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private final Animation outAnimation;
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public AnimatingToggle(Context context) {
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this(context, null);
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}
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public AnimatingToggle(Context context, AttributeSet attrs) {
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this(context, attrs, 0);
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}
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public AnimatingToggle(Context context, AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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this.outAnimation = AnimationUtils.loadAnimation(getContext(), R.anim.animation_toggle_out);
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this.inAnimation = AnimationUtils.loadAnimation(getContext(), R.anim.animation_toggle_in);
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this.outAnimation.setInterpolator(new FastOutSlowInInterpolator());
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this.inAnimation.setInterpolator(new FastOutSlowInInterpolator());
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}
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@Override
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public void addView(@NonNull View child, int index, ViewGroup.LayoutParams params) {
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super.addView(child, index, params);
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if (getChildCount() == 1) {
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current = child;
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child.setVisibility(View.VISIBLE);
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} else {
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child.setVisibility(View.GONE);
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}
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child.setClickable(false);
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}
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public void display(@Nullable View view) {
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if (view == current) return;
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if (current != null) ViewUtil.animateOut(current, outAnimation, View.GONE);
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if (view != null) ViewUtil.animateIn(view, inAnimation);
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current = view;
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}
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public void displayQuick(@Nullable View view) {
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if (view == current) return;
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if (current != null) current.setVisibility(View.GONE);
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if (view != null) view.setVisibility(View.VISIBLE);
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current = view;
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}
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}
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