Revert "Initial checkin of AOSP Messaging app."

This reverts commit 461a34b466.

Change-Id: Iac4ca77eeaa94989e91dead49a7959c905bd3078
This commit is contained in:
Mike Dodd
2015-08-12 18:48:39 +00:00
parent 461a34b466
commit ef8c7abbcf
1645 changed files with 0 additions and 186271 deletions
@@ -1,56 +0,0 @@
/*
* Copyright (C) 2015 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.messaging.datamodel.binding;
import com.android.messaging.util.Assert;
/**
* An extension on {@link Binding} that allows for temporary data detachment from the UI component.
* This is used when, instead of destruction or data rebinding, the owning UI undergoes a
* "detached from window" -> "re-attached to window" transition, in which case we want to
* temporarily unbind the data and remember it so that it can be rebound when the UI is re-attached
* to window later.
*/
public class DetachableBinding<T extends BindableData> extends Binding<T> {
private T mDetachedData;
DetachableBinding(Object owner) {
super(owner);
}
@Override
public void bind(T data) {
super.bind(data);
// Rebinding before re-attaching. Pre-emptively throw away the detached data because
// it's now stale.
mDetachedData = null;
}
public void detach() {
Assert.isNull(mDetachedData);
Assert.isTrue(isBound());
mDetachedData = getData();
unbind();
}
public void reAttachIfPossible() {
if (mDetachedData != null) {
Assert.isFalse(isBound());
bind(mDetachedData);
mDetachedData = null;
}
}
}