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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 19:31:44 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 19:31:44 -0800
commitedbf3b6af777b721cd2a1ef461947e51e88241e1 (patch)
treef09427b843b192cccf8c3b5328cb81dddf6489fa /awt/java/awt/Transparency.java
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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+/**
+ * @author Pavel Dolgov
+ * @version $Revision$
+ */
+
+package java.awt;
+
+/**
+ * The Transparency interface defines transparency's general modes.
+ *
+ * @since Android 1.0
+ */
+public interface Transparency {
+
+ /**
+ * The Constant OPAQUE represents completely opaque data, all pixels have an
+ * alpha value of 1.0.
+ */
+ public static final int OPAQUE = 1;
+
+ /**
+ * The Constant BITMASK represents data which can be either completely
+ * opaque, with an alpha value of 1.0, or completely transparent, with an
+ * alpha value of 0.0.
+ */
+ public static final int BITMASK = 2;
+
+ /**
+ * The Constant TRANSLUCENT represents data which alpha value can vary
+ * between and including 0.0 and 1.0.
+ */
+ public static final int TRANSLUCENT = 3;
+
+ /**
+ * Gets the transparency mode.
+ *
+ * @return the transparency mode: OPAQUE, BITMASK or TRANSLUCENT.
+ */
+ public int getTransparency();
+
+}