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Commit d7706b7b authored by Jorge Ruesga's avatar Jorge Ruesga
Browse files

core: add support for translucent volume panel 



Add support for display the volume panel in translucent mode

Patchset 4: Make it depends to high-end graphics flag

Change-Id: I4f21a6cc88282789072a0e71ae696b754a5e083e
Signed-off-by: default avatarJorge Ruesga <jorge@ruesga.com>
parent 91ec372f

core/java/android/view/VolumePanel.java

+65 −1
Original line number Original line Diff line number Diff line
@@ -18,6 +18,11 @@ package android.view; 




import com.android.internal.R;

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.AlertDialog;

import android.app.Dialog;

import android.app.Dialog;

import android.content.DialogInterface.OnDismissListener;

import android.content.DialogInterface.OnDismissListener;
@@ -42,6 +47,7 @@ import android.os.Vibrator; 
import android.provider.Settings;

import android.provider.Settings;

import android.util.Log;

import android.util.Log;

import android.view.WindowManager.LayoutParams;

import android.view.WindowManager.LayoutParams;

import android.view.animation.AccelerateInterpolator;

import android.widget.ImageView;

import android.widget.ImageView;

import android.widget.SeekBar;

import android.widget.SeekBar;

import android.widget.SeekBar.OnSeekBarChangeListener;

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_EXPANDED = 2;

    public static final int VOLUME_OVERLAY_NONE = 3;

    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;

    protected Context mContext;

    private AudioManager mAudioManager;

    private AudioManager mAudioManager;

    protected AudioService mAudioService;

    protected AudioService mAudioService;
@@ -120,6 +129,10 @@ public class VolumePanel extends Handler implements OnSeekBarChangeListener, Vie 
    private boolean mVolumeLinkNotification;

    private boolean mVolumeLinkNotification;

    private int mCurrentOverlayStyle = -1;

    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.

    // True if we want to play tones on the system stream when the master stream is specified.

    private final boolean mPlayMasterStreamTones;

    private final boolean mPlayMasterStreamTones;
@@ -280,6 +293,7 @@ public class VolumePanel extends Handler implements OnSeekBarChangeListener, Vie 
        mContext = context;

        mContext = context;

        mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);

        mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);

        mAudioService = volumeService;

        mAudioService = volumeService;

        mTranslucentDialog = ActivityManager.isHighEndGfx();





        // For now, only show master volume if master volume is supported

        // For now, only show master volume if master volume is supported

        boolean useMasterVolume = context.getResources().getBoolean(

        boolean useMasterVolume = context.getResources().getBoolean(
@@ -368,6 +382,8 @@ public class VolumePanel extends Handler implements OnSeekBarChangeListener, Vie 




        mMoreButton.setOnClickListener(this);

        mMoreButton.setOnClickListener(this);

        listenToRingerMode();

        listenToRingerMode();



        applyTranslucentWindow();

    }

    }





    public void setLayoutDirection(int layoutDirection) {

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




            case MSG_TIMEOUT: {

            case MSG_TIMEOUT: {

                if (mDialog.isShowing()) {

                if (mDialog.isShowing()) {

                    applyTranslucentWindow();

                    mDialog.dismiss();

                    mDialog.dismiss();

                    mActiveStreamType = -1;

                    mActiveStreamType = -1;

                }

                }
@@ -1134,6 +1151,9 @@ public class VolumePanel extends Handler implements OnSeekBarChangeListener, Vie 
    }

    }





    public void onStartTrackingTouch(SeekBar seekBar) {

    public void onStartTrackingTouch(SeekBar seekBar) {

        if (mTranslucentDialog && mShouldRunDropTranslucentAnimation) {

            startRemoveTranslucentAnimation();

        }

    }

    }





    public void onStopTrackingTouch(SeekBar seekBar) {

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

    }





    public void onClick(View v) {

    public void onClick(View v) {

        if (v == mMoreButton) {

        if (mTranslucentDialog && mShouldRunDropTranslucentAnimation) {

            startRemoveTranslucentAnimation();

        } else if (v == mMoreButton) {

            expand();

            expand();

        } else if (v instanceof ImageView) {

        } else if (v instanceof ImageView) {

            Intent volumeSettings = new Intent(android.provider.Settings.ACTION_SOUND_SETTINGS);

            Intent volumeSettings = new Intent(android.provider.Settings.ACTION_SOUND_SETTINGS);
@@ -1162,4 +1184,46 @@ public class VolumePanel extends Handler implements OnSeekBarChangeListener, Vie 
        }

        }

        resetTimeout();

        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();

    }

}
 
}