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Commit f603ea01 authored by shawnlin's avatar shawnlin
Browse files

Fixed battery percentage not animating when showing/hiding 

Add layout transition animation

Fixed: 123362236
Test: manual - turn on/off show battery percentage in settings and go to
AOD

Change-Id: Ie98434e565d23461d82729d582f8ff4e63d8ac88
parent fb462f00

packages/SystemUI/src/com/android/systemui/BatteryMeterView.java

+19 −0
Original line number Diff line number Diff line
@@ -24,6 +24,8 @@ import static com.android.systemui.util.SysuiLifecycle.viewAttachLifecycle; 
import static java.lang.annotation.RetentionPolicy.SOURCE;



import android.animation.ArgbEvaluator;

import android.animation.LayoutTransition;

import android.animation.ObjectAnimator;

import android.annotation.IntDef;

import android.app.ActivityManager;

import android.content.Context;
@@ -141,6 +143,8 @@ public class BatteryMeterView extends LinearLayout implements 
        addOnAttachStateChangeListener(

                new DisableStateTracker(DISABLE_NONE, DISABLE2_SYSTEM_ICONS));



        setupLayoutTransition();



        mSlotBattery = context.getString(

                com.android.internal.R.string.status_bar_battery);

        mBatteryIconView = new ImageView(context);
@@ -178,6 +182,21 @@ public class BatteryMeterView extends LinearLayout implements 
        setLayerType(LAYER_TYPE_SOFTWARE, null);

    }



    private void setupLayoutTransition() {

        LayoutTransition transition = new LayoutTransition();

        transition.setDuration(200);



        ObjectAnimator appearAnimator = ObjectAnimator.ofFloat(null, "alpha", 0f, 1f);

        transition.setAnimator(LayoutTransition.APPEARING, appearAnimator);

        transition.setInterpolator(LayoutTransition.APPEARING, Interpolators.ALPHA_IN);



        ObjectAnimator disappearAnimator = ObjectAnimator.ofFloat(null, "alpha", 1f, 0f);

        transition.setInterpolator(LayoutTransition.DISAPPEARING, Interpolators.ALPHA_OUT);

        transition.setAnimator(LayoutTransition.DISAPPEARING, disappearAnimator);



        setLayoutTransition(transition);

    }



    public void setForceShowPercent(boolean show) {

        setPercentShowMode(show ? MODE_ON : MODE_DEFAULT);

    }