Adding in call screen template.

Along with glow pad for incoming call interaction..

Change-Id: I8d518b5247bee4a10c8fd06763a7e3fe6cff5652

1 files changed, 178 insertions, 0 deletions

diff --git a/InCallUI/src/com/android/incallui/widget/multiwaveview/Tweener.java b/InCallUI/src/com/android/incallui/widget/multiwaveview/Tweener.java
new file mode 100644
index 000000000..7222442fe
--- /dev/null
+++ b/InCallUI/src/com/android/incallui/widget/multiwaveview/Tweener.java
@@ -0,0 +1,178 @@
+/*
+ * Copyright (C) 2011 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.incallui.widget.multiwaveview;
+
+import android.animation.Animator;
+import android.animation.Animator.AnimatorListener;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ObjectAnimator;
+import android.animation.PropertyValuesHolder;
+import android.animation.TimeInterpolator;
+import android.animation.ValueAnimator.AnimatorUpdateListener;
+import android.util.Log;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map.Entry;
+
+class Tweener {
+    private static final String TAG = "Tweener";
+    private static final boolean DEBUG = false;
+
+    ObjectAnimator animator;
+    private static HashMap<Object, Tweener> sTweens = new HashMap<Object, Tweener>();
+
+    public Tweener(ObjectAnimator anim) {
+        animator = anim;
+    }
+
+    private static void remove(Animator animator) {
+        Iterator<Entry<Object, Tweener>> iter = sTweens.entrySet().iterator();
+        while (iter.hasNext()) {
+            Entry<Object, Tweener> entry = iter.next();
+            if (entry.getValue().animator == animator) {
+                if (DEBUG) Log.v(TAG, "Removing tweener " + sTweens.get(entry.getKey())
+                        + " sTweens.size() = " + sTweens.size());
+                iter.remove();
+                break; // an animator can only be attached to one object
+            }
+        }
+    }
+
+    public static Tweener to(Object object, long duration, Object... vars) {
+        long delay = 0;
+        AnimatorUpdateListener updateListener = null;
+        AnimatorListener listener = null;
+        TimeInterpolator interpolator = null;
+
+        // Iterate through arguments and discover properties to animate
+        ArrayList<PropertyValuesHolder> props = new ArrayList<PropertyValuesHolder>(vars.length/2);
+        for (int i = 0; i < vars.length; i+=2) {
+            if (!(vars[i] instanceof String)) {
+                throw new IllegalArgumentException("Key must be a string: " + vars[i]);
+            }
+            String key = (String) vars[i];
+            Object value = vars[i+1];
+
+            if ("simultaneousTween".equals(key)) {
+                // TODO
+            } else if ("ease".equals(key)) {
+                interpolator = (TimeInterpolator) value; // TODO: multiple interpolators?
+            } else if ("onUpdate".equals(key) || "onUpdateListener".equals(key)) {
+                updateListener = (AnimatorUpdateListener) value;
+            } else if ("onComplete".equals(key) || "onCompleteListener".equals(key)) {
+                listener = (AnimatorListener) value;
+            } else if ("delay".equals(key)) {
+                delay = ((Number) value).longValue();
+            } else if ("syncWith".equals(key)) {
+                // TODO
+            } else if (value instanceof float[]) {
+                props.add(PropertyValuesHolder.ofFloat(key,
+                        ((float[])value)[0], ((float[])value)[1]));
+            } else if (value instanceof int[]) {
+                props.add(PropertyValuesHolder.ofInt(key,
+                        ((int[])value)[0], ((int[])value)[1]));
+            } else if (value instanceof Number) {
+                float floatValue = ((Number)value).floatValue();
+                props.add(PropertyValuesHolder.ofFloat(key, floatValue));
+            } else {
+                throw new IllegalArgumentException(
+                        "Bad argument for key \"" + key + "\" with value " + value.getClass());
+            }
+        }
+
+        // Re-use existing tween, if present
+        Tweener tween = sTweens.get(object);
+        ObjectAnimator anim = null;
+        if (tween == null) {
+            anim = ObjectAnimator.ofPropertyValuesHolder(object,
+                    props.toArray(new PropertyValuesHolder[props.size()]));
+            tween = new Tweener(anim);
+            sTweens.put(object, tween);
+            if (DEBUG) Log.v(TAG, "Added new Tweener " + tween);
+        } else {
+            anim = sTweens.get(object).animator;
+            replace(props, object); // Cancel all animators for given object
+        }
+
+        if (interpolator != null) {
+            anim.setInterpolator(interpolator);
+        }
+
+        // Update animation with properties discovered in loop above
+        anim.setStartDelay(delay);
+        anim.setDuration(duration);
+        if (updateListener != null) {
+            anim.removeAllUpdateListeners(); // There should be only one
+            anim.addUpdateListener(updateListener);
+        }
+        if (listener != null) {
+            anim.removeAllListeners(); // There should be only one.
+            anim.addListener(listener);
+        }
+        anim.addListener(mCleanupListener);
+
+        return tween;
+    }
+
+    Tweener from(Object object, long duration, Object... vars) {
+        // TODO:  for v of vars
+        //            toVars[v] = object[v]
+        //            object[v] = vars[v]
+        return Tweener.to(object, duration, vars);
+    }
+
+    // Listener to watch for completed animations and remove them.
+    private static AnimatorListener mCleanupListener = new AnimatorListenerAdapter() {
+
+        @Override
+        public void onAnimationEnd(Animator animation) {
+            remove(animation);
+        }
+
+        @Override
+        public void onAnimationCancel(Animator animation) {
+            remove(animation);
+        }
+    };
+
+    public static void reset() {
+        if (DEBUG) {
+            Log.v(TAG, "Reset()");
+            if (sTweens.size() > 0) {
+                Log.v(TAG, "Cleaning up " + sTweens.size() + " animations");
+            }
+        }
+        sTweens.clear();
+    }
+
+    private static void replace(ArrayList<PropertyValuesHolder> props, Object... args) {
+        for (final Object killobject : args) {
+            Tweener tween = sTweens.get(killobject);
+            if (tween != null) {
+                tween.animator.cancel();
+                if (props != null) {
+                    tween.animator.setValues(
+                            props.toArray(new PropertyValuesHolder[props.size()]));
+                } else {
+                    sTweens.remove(tween);
+                }
+            }
+        }
+    }
+}