SystemUI: dynamically generate visualizer color (d2f90f5c) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/BackDropView.java

+61 −3

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@

		package com.android.systemui.statusbar;

		import android.animation.ArgbEvaluator;
		import android.animation.ValueAnimator;
		import android.app.ActivityManager;
		import android.content.BroadcastReceiver;
		import android.content.ContentResolver;
		@@ -23,16 +25,19 @@ import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.content.res.Resources;
		import android.graphics.Bitmap;
		import android.graphics.Canvas;
		import android.graphics.DashPathEffect;
		import android.graphics.Paint;
		import android.graphics.Rect;
		import android.graphics.drawable.BitmapDrawable;
		import android.media.session.PlaybackState;
		import android.os.AsyncTask;
		import android.os.Handler;
		import android.os.PowerManager;
		import android.os.UserHandle;
		import android.provider.Settings;
		import android.support.v7.graphics.Palette;
		import android.util.AttributeSet;
		import android.util.Log;
		import android.view.View;
		@@ -52,7 +57,8 @@ import com.pheelicks.visualizer.renderer.Renderer;
		/**
		* A view who contains media artwork.
		*/
		public class BackDropView extends FrameLayout {
		public class BackDropView extends FrameLayout implements Palette.PaletteAsyncListener,
		ValueAnimator.AnimatorUpdateListener {
		final static String TAG = BackDropView.class.getSimpleName();
		private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);

		@@ -73,6 +79,8 @@ public class BackDropView extends FrameLayout {
		private boolean mTouching;
		private MediaMonitor mMediaMonitor;
		private Handler mHandler;
		private LockscreenBarEqRenderer mBarRenderer;
		private ValueAnimator mVisualizerColorAnimator;

		public BackDropView(Context context) {
		super(context);
		@@ -101,6 +109,9 @@ public class BackDropView extends FrameLayout {
		@Override
		public void onPlayStateChanged(boolean playing) {
		if (playing) {
		if (mVisualizerColorAnimator != null && !mVisualizerColorAnimator.isStarted()) {
		mVisualizerColorAnimator.start();
		}
		requestVisualizer(true, 500);
		} else {
		// user paused, hide visualizer to stop flash
		@@ -168,14 +179,57 @@ public class BackDropView extends FrameLayout {
		}, 0));

		int bars = res.getInteger(R.integer.kg_visualizer_divisions);
		mVisualizer.addRenderer(new LockscreenBarEqRenderer(bars, paint,
		mBarRenderer = new LockscreenBarEqRenderer(bars, paint,
		res.getInteger(R.integer.kg_visualizer_db_fuzz),
		res.getInteger(R.integer.kg_visualizer_db_fuzz_factor)));
		res.getInteger(R.integer.kg_visualizer_db_fuzz_factor));
		mVisualizer.addRenderer(mBarRenderer);
		}
		}
		KeyguardUpdateMonitor.getInstance(mContext).registerCallback(mUpdateMonitorCallback);
		}

		public void updateVisualizerColor(Bitmap artwork) {
		if (artwork != null) {
		Palette.generateAsync(artwork, this);
		} else {
		if (mVisualizerColorAnimator != null) {
		mVisualizerColorAnimator.cancel();
		}
		mVisualizerColorAnimator = ValueAnimator.ofObject(new ArgbEvaluator(),
		mBarRenderer.mPaint.getColor(),
		getResources().getColor(R.color.equalizer_fill_color)
		);
		mVisualizerColorAnimator.setStartDelay(500);
		mVisualizerColorAnimator.setDuration(1000);
		mVisualizerColorAnimator.addUpdateListener(this);
		if (mMediaMonitor.isAnythingPlaying()) {
		mVisualizerColorAnimator.start();
		}
		}
		}

		@Override
		public void onGenerated(Palette palette) {
		if (mVisualizerColorAnimator != null) {
		mVisualizerColorAnimator.cancel();
		}
		mVisualizerColorAnimator = ValueAnimator.ofObject(new ArgbEvaluator(),
		mBarRenderer.mPaint.getColor(),
		palette.getLightVibrantColor(getResources().getColor(R.color.equalizer_fill_color))
		);
		mVisualizerColorAnimator.setStartDelay(500);
		mVisualizerColorAnimator.setDuration(1000);
		mVisualizerColorAnimator.addUpdateListener(this);
		if (mMediaMonitor.isAnythingPlaying()) {
		mVisualizerColorAnimator.start();
		}
		}

		@Override
		public void onAnimationUpdate(ValueAnimator animation) {
		mBarRenderer.mPaint.setColor((Integer) animation.getAnimatedValue());
		}

		public void setTouching(boolean touching) {
		if (DEBUG) Log.d(TAG, "setTouching() called with " + "touching = [" + touching + "]");
		if (mTouching != touching) {
		@@ -215,6 +269,10 @@ public class BackDropView extends FrameLayout {
		}

		private void haltVisualizer() {
		if (mVisualizerColorAnimator != null) {
		mVisualizerColorAnimator.end();
		mVisualizerColorAnimator = null;
		}
		mHandler.removeCallbacks(mResumeVisualizerIfPlayingRunnable);
		mHandler.removeCallbacks(mStartVisualizer);
		mHandler.removeCallbacks(mStopVisualizer);

packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -2286,6 +2286,7 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
		backdropBitmap = mMediaMetadata.getBitmap(MediaMetadata.METADATA_KEY_ALBUM_ART);
		// might still be null
		}
		mBackdrop.updateVisualizerColor(backdropBitmap);
		}

		// apply user lockscreen image