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Diffstat (limited to 'java/com/android/incallui/baseui/Presenter.java')
-rw-r--r-- | java/com/android/incallui/baseui/Presenter.java | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/java/com/android/incallui/baseui/Presenter.java b/java/com/android/incallui/baseui/Presenter.java new file mode 100644 index 000000000..581ad47c7 --- /dev/null +++ b/java/com/android/incallui/baseui/Presenter.java @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2013 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.baseui; + +import android.os.Bundle; + +/** Base class for Presenters. */ +public abstract class Presenter<U extends Ui> { + + private U mUi; + + /** + * Called after the UI view has been created. That is when fragment.onViewCreated() is called. + * + * @param ui The Ui implementation that is now ready to be used. + */ + public void onUiReady(U ui) { + mUi = ui; + } + + /** Called when the UI view is destroyed in Fragment.onDestroyView(). */ + public final void onUiDestroy(U ui) { + onUiUnready(ui); + mUi = null; + } + + /** + * To be overriden by Presenter implementations. Called when the fragment is being destroyed but + * before ui is set to null. + */ + public void onUiUnready(U ui) {} + + public void onSaveInstanceState(Bundle outState) {} + + public void onRestoreInstanceState(Bundle savedInstanceState) {} + + public U getUi() { + return mUi; + } +} |