Merge "core: add support for translucent volume panel" into cm-11.0 (87d923ce) · Commits · e / os / android_frameworks_base

core/java/android/view/VolumePanel.java

+65 −1

Original line number	Diff line number	Diff line
		@@ -18,6 +18,11 @@ package android.view;

		import com.android.internal.R;

		import android.animation.Animator;
		import android.animation.Animator.AnimatorListener;
		import android.animation.AnimatorSet;
		import android.animation.ObjectAnimator;
		import android.app.ActivityManager;
		import android.app.AlertDialog;
		import android.app.Dialog;
		import android.content.DialogInterface.OnDismissListener;
		@@ -42,6 +47,7 @@ import android.os.Vibrator;
		import android.provider.Settings;
		import android.util.Log;
		import android.view.WindowManager.LayoutParams;
		import android.view.animation.AccelerateInterpolator;
		import android.widget.ImageView;
		import android.widget.SeekBar;
		import android.widget.SeekBar.OnSeekBarChangeListener;
		@@ -111,6 +117,9 @@ public class VolumePanel extends Handler implements OnSeekBarChangeListener, Vie
		public static final int VOLUME_OVERLAY_EXPANDED = 2;
		public static final int VOLUME_OVERLAY_NONE = 3;

		private static final int TRANSLUCENT_START_LEVEL = 160;
		private static final int TRANSLUCENT_TO_OPAQUE_DURATION = 400;

		protected Context mContext;
		private AudioManager mAudioManager;
		protected AudioService mAudioService;
		@@ -120,6 +129,10 @@ public class VolumePanel extends Handler implements OnSeekBarChangeListener, Vie
		private boolean mVolumeLinkNotification;
		private int mCurrentOverlayStyle = -1;

		private final boolean mTranslucentDialog;
		private boolean mShouldRunDropTranslucentAnimation = false;
		private boolean mRunningDropTranslucentAnimation = false;

		// True if we want to play tones on the system stream when the master stream is specified.
		private final boolean mPlayMasterStreamTones;

		@@ -280,6 +293,7 @@ public class VolumePanel extends Handler implements OnSeekBarChangeListener, Vie
		mContext = context;
		mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
		mAudioService = volumeService;
		mTranslucentDialog = ActivityManager.isHighEndGfx();

		// For now, only show master volume if master volume is supported
		boolean useMasterVolume = context.getResources().getBoolean(
		@@ -368,6 +382,8 @@ public class VolumePanel extends Handler implements OnSeekBarChangeListener, Vie

		mMoreButton.setOnClickListener(this);
		listenToRingerMode();

		applyTranslucentWindow();
		}

		public void setLayoutDirection(int layoutDirection) {
		@@ -1076,6 +1092,7 @@ public class VolumePanel extends Handler implements OnSeekBarChangeListener, Vie

		case MSG_TIMEOUT: {
		if (mDialog.isShowing()) {
		applyTranslucentWindow();
		mDialog.dismiss();
		mActiveStreamType = -1;
		}
		@@ -1134,6 +1151,9 @@ public class VolumePanel extends Handler implements OnSeekBarChangeListener, Vie
		}

		public void onStartTrackingTouch(SeekBar seekBar) {
		if (mTranslucentDialog && mShouldRunDropTranslucentAnimation) {
		startRemoveTranslucentAnimation();
		}
		}

		public void onStopTrackingTouch(SeekBar seekBar) {
		@@ -1151,7 +1171,9 @@ public class VolumePanel extends Handler implements OnSeekBarChangeListener, Vie
		}

		public void onClick(View v) {
		if (v == mMoreButton) {
		if (mTranslucentDialog && mShouldRunDropTranslucentAnimation) {
		startRemoveTranslucentAnimation();
		} else if (v == mMoreButton) {
		expand();
		} else if (v instanceof ImageView) {
		Intent volumeSettings = new Intent(android.provider.Settings.ACTION_SOUND_SETTINGS);
		@@ -1162,4 +1184,46 @@ public class VolumePanel extends Handler implements OnSeekBarChangeListener, Vie
		}
		resetTimeout();
		}

		private void applyTranslucentWindow() {
		if (!mTranslucentDialog \|\| mRunningDropTranslucentAnimation) return;

		mPanel.getBackground().setAlpha(TRANSLUCENT_START_LEVEL);
		mMoreButton.setAlpha(0.0f);
		mDivider.setAlpha(0.0f);
		mShouldRunDropTranslucentAnimation = true;
		}

		private void startRemoveTranslucentAnimation() {
		if (mRunningDropTranslucentAnimation) return;
		mRunningDropTranslucentAnimation = true;

		AnimatorSet set = new AnimatorSet();
		Animator panelAlpha = ObjectAnimator.ofInt(
		mPanel.getBackground(), "alpha", mPanel.getBackground().getAlpha(), 255);
		Animator moreAlpha = ObjectAnimator.ofFloat(
		mMoreButton, "alpha", mMoreButton.getAlpha(), 255);
		Animator dividerAlpha = ObjectAnimator.ofFloat(
		mDivider, "alpha", mDivider.getAlpha(), 255);
		set.setInterpolator(new AccelerateInterpolator());
		set.addListener(new AnimatorListener() {
		@Override
		public void onAnimationStart(Animator animation) {}

		@Override
		public void onAnimationRepeat(Animator animation) {}

		@Override
		public void onAnimationEnd(Animator animation) {
		mRunningDropTranslucentAnimation = false;
		mShouldRunDropTranslucentAnimation = false;
		}

		@Override
		public void onAnimationCancel(Animator animation) {}
		});
		set.setDuration(TRANSLUCENT_TO_OPAQUE_DURATION);
		set.playTogether(panelAlpha, moreAlpha, dividerAlpha);
		set.start();
		}
		}