diff options
Diffstat (limited to 'mobile/android/base/java/org/mozilla/gecko/tabs/TabCurve.java')
-rw-r--r-- | mobile/android/base/java/org/mozilla/gecko/tabs/TabCurve.java | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/mobile/android/base/java/org/mozilla/gecko/tabs/TabCurve.java b/mobile/android/base/java/org/mozilla/gecko/tabs/TabCurve.java deleted file mode 100644 index 0b6a30d7a..000000000 --- a/mobile/android/base/java/org/mozilla/gecko/tabs/TabCurve.java +++ /dev/null @@ -1,70 +0,0 @@ -/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this file, - * You can obtain one at http://mozilla.org/MPL/2.0/. */ - -package org.mozilla.gecko.tabs; - -import android.graphics.Path; - -/** - * Utility methods to draws Firefox's tab curve shape. - */ -public class TabCurve { - - public enum Direction { - LEFT(-1), - RIGHT(1); - - private final int value; - - private Direction(int value) { - this.value = value; - } - } - - // Curve's aspect ratio - private static final float ASPECT_RATIO = 0.729f; - - // Width multipliers - private static final float W_M1 = 0.343f; - private static final float W_M2 = 0.514f; - private static final float W_M3 = 0.49f; - private static final float W_M4 = 0.545f; - private static final float W_M5 = 0.723f; - - // Height multipliers - private static final float H_M1 = 0.25f; - private static final float H_M2 = 0.5f; - private static final float H_M3 = 0.72f; - private static final float H_M4 = 0.961f; - - private TabCurve() { - } - - public static float getWidthForHeight(float height) { - return (int) (height * ASPECT_RATIO); - } - - public static void drawFromTop(Path path, float from, float height, Direction dir) { - final float width = getWidthForHeight(height); - - path.cubicTo(from + width * W_M1 * dir.value, 0.0f, - from + width * W_M3 * dir.value, height * H_M1, - from + width * W_M2 * dir.value, height * H_M2); - path.cubicTo(from + width * W_M4 * dir.value, height * H_M3, - from + width * W_M5 * dir.value, height * H_M4, - from + width * dir.value, height); - } - - public static void drawFromBottom(Path path, float from, float height, Direction dir) { - final float width = getWidthForHeight(height); - - path.cubicTo(from + width * (1f - W_M5) * dir.value, height * H_M4, - from + width * (1f - W_M4) * dir.value, height * H_M3, - from + width * (1f - W_M2) * dir.value, height * H_M2); - path.cubicTo(from + width * (1f - W_M3) * dir.value, height * H_M1, - from + width * (1f - W_M1) * dir.value, 0.0f, - from + width * dir.value, 0.0f); - } -} |