diff options
Diffstat (limited to 'tools/layoutlib/bridge/src/android/graphics/SweepGradient.java')
-rw-r--r-- | tools/layoutlib/bridge/src/android/graphics/SweepGradient.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/tools/layoutlib/bridge/src/android/graphics/SweepGradient.java b/tools/layoutlib/bridge/src/android/graphics/SweepGradient.java new file mode 100644 index 000000000000..e79e970b66e4 --- /dev/null +++ b/tools/layoutlib/bridge/src/android/graphics/SweepGradient.java @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package android.graphics; + +public class SweepGradient extends Shader { + + /** + * A subclass of Shader that draws a sweep gradient around a center point. + * + * @param cx The x-coordinate of the center + * @param cy The y-coordinate of the center + * @param colors The colors to be distributed between around the center. + * There must be at least 2 colors in the array. + * @param positions May be NULL. The relative position of + * each corresponding color in the colors array, beginning + * with 0 and ending with 1.0. If the values are not + * monotonic, the drawing may produce unexpected results. + * If positions is NULL, then the colors are automatically + * spaced evenly. + */ + public SweepGradient(float cx, float cy, + int colors[], float positions[]) { + if (colors.length < 2) { + throw new IllegalArgumentException("needs >= 2 number of colors"); + } + if (positions != null && colors.length != positions.length) { + throw new IllegalArgumentException( + "color and position arrays must be of equal length"); + } + + // FIXME Implement shader + } + + /** + * A subclass of Shader that draws a sweep gradient around a center point. + * + * @param cx The x-coordinate of the center + * @param cy The y-coordinate of the center + * @param color0 The color to use at the start of the sweep + * @param color1 The color to use at the end of the sweep + */ + public SweepGradient(float cx, float cy, int color0, int color1) { + // FIXME Implement shader + } +} + |