1 files changed, 79 insertions, 0 deletions
diff --git a/src/org/cyanogenmod/wallpapers/photophase/animations/Evaluators.java b/src/org/cyanogenmod/wallpapers/photophase/animations/Evaluators.java
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+++ b/src/org/cyanogenmod/wallpapers/photophase/animations/Evaluators.java
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+/*
+ * Copyright (C) 2013 The CyanogenMod 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 org.cyanogenmod.wallpapers.photophase.animations;
+
+import android.animation.IntEvaluator;
+import android.view.View;
+import android.view.ViewGroup;
+
+/**
+ * A class with helpful evaluators
+ */
+public class Evaluators {
+
+    /**
+     * A width evaluator
+     */
+    public static class WidthEvaluator extends IntEvaluator {
+        private View mView;
+
+        /**
+         * Constructor of <code>WidthEvaluator</code>
+         *
+         * @param v The view
+         */
+        public WidthEvaluator(View v) {
+            super();
+            mView = v;
+        }
+
+        @Override
+        public Integer evaluate(float fraction, Integer startValue, Integer endValue) {
+            Integer num = super.evaluate(fraction, startValue, endValue);
+            ViewGroup.LayoutParams params = mView.getLayoutParams();
+            params.width = num.intValue();
+            mView.setLayoutParams(params);
+            return num;
+        }
+    }
+
+    /**
+     * A height evaluator
+     */
+    public static class HeightEvaluator extends IntEvaluator {
+        private View mView;
+
+        /**
+         * Constructor of <code>HeightEvaluator</code>
+         *
+         * @param v The view
+         */
+        public HeightEvaluator(View v) {
+            super();
+            mView = v;
+        }
+
+        @Override
+        public Integer evaluate(float fraction, Integer startValue, Integer endValue) {
+            Integer num = super.evaluate(fraction, startValue, endValue);
+            ViewGroup.LayoutParams params = mView.getLayoutParams();
+            params.height = num.intValue();
+            mView.setLayoutParams(params);
+            return num;
+        }
+    }
+}