Added dissapear animation to pattern and pin input

Bug: 18232017
Change-Id: I062d55b0870ccaad6093b672f5076c3f80c10f94

1 files changed, 45 insertions, 0 deletions

diff --git a/packages/Keyguard/src/com/android/keyguard/DisappearAnimationUtils.java b/packages/Keyguard/src/com/android/keyguard/DisappearAnimationUtils.java
new file mode 100644
index 0000000..6fff0ba
--- /dev/null
+++ b/packages/Keyguard/src/com/android/keyguard/DisappearAnimationUtils.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2014 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 com.android.keyguard;
+
+import android.content.Context;
+import android.view.View;
+import android.view.animation.AnimationUtils;
+import android.view.animation.Interpolator;
+
+/**
+ * A class to make nice disappear transitions for views in a tabular layout.
+ */
+public class DisappearAnimationUtils extends AppearAnimationUtils {
+
+    public DisappearAnimationUtils(Context ctx) {
+        this(ctx, DEFAULT_APPEAR_DURATION,
+                1.0f, 1.0f,
+                AnimationUtils.loadInterpolator(ctx, android.R.interpolator.linear_out_slow_in));
+    }
+
+    public DisappearAnimationUtils(Context ctx, long duration, float translationScaleFactor,
+            float delayScaleFactor, Interpolator interpolator) {
+        super(ctx, duration, translationScaleFactor, delayScaleFactor, interpolator);
+        mScaleTranslationWithRow = true;
+        mAppearing = false;
+    }
+
+    protected long calculateDelay(int row, int col) {
+        return (long) ((row * 60 + col * (Math.pow(row, 0.4) + 0.4) * 10) * mDelayScale);
+    }
+}