Merge "SystemUI: Add support for charging animation" (18d1056f) · Commits · e / os / android_frameworks_base

packages/SystemUI/res/values/config.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -168,6 +168,7 @@
		<item>0</item>
		</integer-array>
		<bool name="config_showRsrpSignalLevelforLTE">false</bool>
		<bool name="config_show_battery_charging_anim">false</bool>

		<!-- The duration in seconds to wait before the dismiss buttons are shown. -->
		<integer name="recents_task_bar_dismiss_delay_seconds">1</integer>

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

+43 −2

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ import android.graphics.RectF;
		import android.graphics.Typeface;
		import android.os.BatteryManager;
		import android.os.Bundle;
		import android.os.Handler;
		import android.provider.Settings;
		import android.util.AttributeSet;
		import android.view.View;
		@@ -45,7 +46,8 @@ public class BatteryMeterView extends View implements DemoMode,
		private static final boolean SHOW_100_PERCENT = false;

		private static final int FULL = 96;

		private static final int ADD_LEVEL = 10;
		private static final int ANIM_DURATION = 500;
		private static final float BOLT_LEVEL_THRESHOLD = 0.3f; // opaque bolt below this fraction

		private final int[] mColors;
		@@ -56,6 +58,8 @@ public class BatteryMeterView extends View implements DemoMode,
		private float mSubpixelSmoothingRight;
		private final Paint mFramePaint, mBatteryPaint, mWarningTextPaint, mTextPaint, mBoltPaint;
		private float mTextHeight, mWarningTextHeight;
		private int mAnimOffset;
		private boolean mIsCharging;

		private int mHeight;
		private int mWidth;
		@@ -75,6 +79,7 @@ public class BatteryMeterView extends View implements DemoMode,

		private BatteryController mBatteryController;
		private boolean mPowerSaveEnabled;
		private final Handler mHandler;

		private class BatteryTracker extends BroadcastReceiver {
		public static final int UNKNOWN_LEVEL = -1;
		@@ -150,6 +155,12 @@ public class BatteryMeterView extends View implements DemoMode,
		}

		BatteryTracker mTracker = new BatteryTracker();
		private final Runnable mInvalidate = new Runnable() {
		@Override
		public void run() {
		postInvalidate();
		}
		};

		@Override
		public void onAttachedToWindow() {
		@@ -185,6 +196,7 @@ public class BatteryMeterView extends View implements DemoMode,
		public BatteryMeterView(Context context, AttributeSet attrs, int defStyle) {
		super(context, attrs, defStyle);

		mHandler = new Handler();
		final Resources res = context.getResources();
		TypedArray atts = context.obtainStyledAttributes(attrs, R.styleable.BatteryMeterView,
		defStyle, 0);
		@@ -297,10 +309,39 @@ public class BatteryMeterView extends View implements DemoMode,
		return color;
		}

		private int updateChargingAnimLevel(BatteryTracker tracker) {
		int curLevel = tracker.level;

		if (tracker.status != BatteryManager.BATTERY_STATUS_CHARGING) {
		if (mIsCharging) {
		mIsCharging = false;
		mAnimOffset = 0;
		mHandler.removeCallbacks(mInvalidate);
		}
		} else {
		mIsCharging = true;

		curLevel += mAnimOffset;
		if (curLevel >= FULL) {
		curLevel = 100;
		mAnimOffset = 0;
		} else {
		mAnimOffset += ADD_LEVEL;
		}

		mHandler.removeCallbacks(mInvalidate);
		mHandler.postDelayed(mInvalidate, ANIM_DURATION);
		}
		return curLevel;
		}

		@Override
		public void draw(Canvas c) {
		BatteryTracker tracker = mDemoMode ? mDemoTracker : mTracker;
		final int level = tracker.level;
		final int level =
		mContext.getResources().getBoolean(R.bool.config_show_battery_charging_anim)
		? updateChargingAnimLevel(tracker)
		: tracker.level;

		if (level == BatteryTracker.UNKNOWN_LEVEL) return;