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Animate navigation bar color changes.

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This commit is contained in:
Karim Abou Zeid 2016-04-16 18:15:51 +02:00
commit ea69dcde9c
1 changed files with 37 additions and 1 deletions
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38
app/src/main/java/com/kabouzeid/gramophone/ui/activities/base/AbsSlidingMusicPanelActivity.java
View file

@ -1,6 +1,10 @@
package com.kabouzeid.gramophone.ui.activities.base;
import android.animation.ArgbEvaluator;
import android.animation.ValueAnimator;
import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.os.Build;
import android.os.Bundle;
import android.support.annotation.ColorInt;
import android.support.annotation.FloatRange;
@ -8,12 +12,14 @@ import android.support.annotation.LayoutRes;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver;
import android.view.animation.PathInterpolator;
import com.kabouzeid.gramophone.R;
import com.kabouzeid.gramophone.helper.MusicPlayerRemote;
import com.kabouzeid.gramophone.ui.fragments.player.AbsPlayerFragment;
import com.kabouzeid.gramophone.ui.fragments.player.MiniPlayerFragment;
import com.kabouzeid.gramophone.ui.fragments.player.card.CardPlayerFragment;
import com.kabouzeid.gramophone.util.ViewUtil;
import com.sothree.slidinguppanel.SlidingUpPanelLayout;
import butterknife.Bind;
@ -38,6 +44,9 @@ public abstract class AbsSlidingMusicPanelActivity extends AbsMusicServiceActivi
private AbsPlayerFragment playerFragment;
private MiniPlayerFragment miniPlayerFragment;
private ValueAnimator navigationBarColorAnimator;
private ArgbEvaluator argbEvaluator = new ArgbEvaluator();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@ -96,6 +105,8 @@ public abstract class AbsSlidingMusicPanelActivity extends AbsMusicServiceActivi
@Override
public void onPanelSlide(View panel, @FloatRange(from = 0, to = 1) float slideOffset) {
setMiniPlayerAlphaProgress(slideOffset);
if (navigationBarColorAnimator != null) navigationBarColorAnimator.cancel();
super.setNavigationbarColor((int) argbEvaluator.evaluate(slideOffset, navigationbarColor, playerFragment.getPaletteColor()));
}
@Override
@ -195,7 +206,7 @@ public abstract class AbsSlidingMusicPanelActivity extends AbsMusicServiceActivi
if (getPanelState() == SlidingUpPanelLayout.PanelState.EXPANDED) {
int playerFragmentColor = playerFragment.getPaletteColor();
super.setTaskDescriptionColor(playerFragmentColor);
super.setNavigationbarColor(playerFragmentColor);
animateNavigationBarColor(playerFragmentColor);
}
}
@ -211,10 +222,35 @@ public abstract class AbsSlidingMusicPanelActivity extends AbsMusicServiceActivi
public void setNavigationbarColor(int color) {
this.navigationbarColor = color;
if (getPanelState() == SlidingUpPanelLayout.PanelState.COLLAPSED) {
if (navigationBarColorAnimator != null) navigationBarColorAnimator.cancel();
super.setNavigationbarColor(color);
}
}
private void animateNavigationBarColor(int color) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
if (navigationBarColorAnimator != null) navigationBarColorAnimator.cancel();
navigationBarColorAnimator = ValueAnimator
.ofArgb(getWindow().getNavigationBarColor(), color)
.setDuration(ViewUtil.PHONOGRAPH_ANIM_TIME);
navigationBarColorAnimator.setInterpolator(new PathInterpolator(0.4f, 0f, 1f, 1f));
navigationBarColorAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
@Override
public void onAnimationUpdate(ValueAnimator animation) {
AbsSlidingMusicPanelActivity.super.setNavigationbarColor((Integer) animation.getAnimatedValue());
}
});
navigationBarColorAnimator.start();
}
}
@Override
protected void onDestroy() {
super.onDestroy();
if (navigationBarColorAnimator != null) navigationBarColorAnimator.cancel(); // just in case
}
@Override
public void setTaskDescriptionColor(@ColorInt int color) {
this.taskColor = color;