Merge "Apply prior tint to rotate icon on recreation" into pi-dev (a42585c3) · Commits · e / os / android_frameworks_base

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

+9 −2

Original line number	Diff line number	Diff line
		@@ -117,7 +117,7 @@ public class NavigationBarView extends FrameLayout implements PluginListener<Nav
		private KeyButtonDrawable mImeIcon;
		private KeyButtonDrawable mMenuIcon;
		private KeyButtonDrawable mAccessibilityIcon;
		private KeyButtonDrawable mRotateSuggestionIcon;
		private TintedKeyButtonDrawable mRotateSuggestionIcon;

		private GestureHelper mGestureHelper;
		private DeadZone mDeadZone;
		@@ -479,7 +479,7 @@ public class NavigationBarView extends FrameLayout implements PluginListener<Nav
		darkContext.getDrawable(darkIcon));
		}

		private KeyButtonDrawable getDrawable(Context ctx, @DrawableRes int icon,
		private TintedKeyButtonDrawable getDrawable(Context ctx, @DrawableRes int icon,
		@ColorInt int lightColor, @ColorInt int darkColor) {
		return TintedKeyButtonDrawable.create(ctx.getDrawable(icon), lightColor, darkColor);
		}
		@@ -745,8 +745,15 @@ public class NavigationBarView extends FrameLayout implements PluginListener<Nav
		Context rotateContext = new ContextThemeWrapper(ctx, style);

		// Recreate the icon and set it if needed
		TintedKeyButtonDrawable priorIcon = mRotateSuggestionIcon;
		mRotateSuggestionIcon = getDrawable(rotateContext, R.drawable.ic_sysbar_rotate_button,
		lightColor, darkColor);

		// Apply any prior set dark intensity
		if (priorIcon != null && priorIcon.isDarkIntensitySet()) {
		mRotateSuggestionIcon.setDarkIntensity(priorIcon.getDarkIntensity());
		}

		if (setIcon) getRotateSuggestionButton().setImageDrawable(mRotateSuggestionIcon);
		}

+16 −1

Original line number	Diff line number	Diff line
		@@ -30,6 +30,9 @@ public class TintedKeyButtonDrawable extends KeyButtonDrawable {
		private final int mLightColor;
		private final int mDarkColor;

		public static final float DARK_INTENSITY_NOT_SET = -1f;
		private float mDarkIntensity = DARK_INTENSITY_NOT_SET;

		public static TintedKeyButtonDrawable create(Drawable drawable, @ColorInt int lightColor,
		@ColorInt int darkColor) {
		return new TintedKeyButtonDrawable(new Drawable[] { drawable }, lightColor, darkColor);
		@@ -39,11 +42,13 @@ public class TintedKeyButtonDrawable extends KeyButtonDrawable {
		super(drawables);
		mLightColor = lightColor;
		mDarkColor = darkColor;
		setDarkIntensity(0f); // Set initial coloration
		}

		@Override
		public void setDarkIntensity(float intensity) {
		// Duplicate intensity scaling from KeyButtonDrawable
		mDarkIntensity = intensity;
		int intermediateColor = ColorUtils.compositeColors(
		setAlphaFloat(mDarkColor, intensity),
		setAlphaFloat(mLightColor,1f - intensity));
		@@ -52,6 +57,16 @@ public class TintedKeyButtonDrawable extends KeyButtonDrawable {
		}

		private int setAlphaFloat(int color, float alpha) {
		return ColorUtils.setAlphaComponent(color, (int) (alpha * 255f));
		// Ensure alpha is clamped [0-255] or ColorUtils will crash
		final int alphaInt = alpha > 1f ? 255 : (alpha < 0f ? 0 : ((int) alpha*255));
		return ColorUtils.setAlphaComponent(color, alphaInt);
		}

		public boolean isDarkIntensitySet() {
		return mDarkIntensity == DARK_INTENSITY_NOT_SET;
		}

		public float getDarkIntensity() {
		return mDarkIntensity;
		}
		}