diff options
author | Eric Erfanian <erfanian@google.com> | 2017-06-08 00:59:55 +0000 |
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committer | android-build-merger <android-build-merger@google.com> | 2017-06-08 00:59:55 +0000 |
commit | c67d658e7daa453fe9ad9fd1a37f81eaf2048c44 (patch) | |
tree | b9bbc285430ffb5363a70eb27e382c38f5a85b7a /java/com/android/dialershared/bubble/WindowRoot.java | |
parent | 75233ff03785f24789b32039ac2c208805b7e506 (diff) | |
parent | 274b6d320edb3c33e7b3a95c43a811829486a777 (diff) |
Update AOSP Dialer source from internal google3 repository at cl/158012278. am: 91ce7d2a47
am: 274b6d320e
Change-Id: Iecf4325f314bf6c3324187e6406c8aae4675dd63
Diffstat (limited to 'java/com/android/dialershared/bubble/WindowRoot.java')
-rw-r--r-- | java/com/android/dialershared/bubble/WindowRoot.java | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/java/com/android/dialershared/bubble/WindowRoot.java b/java/com/android/dialershared/bubble/WindowRoot.java new file mode 100644 index 000000000..2c176662e --- /dev/null +++ b/java/com/android/dialershared/bubble/WindowRoot.java @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2017 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.dialershared.bubble; + +import android.content.Context; +import android.support.annotation.NonNull; +import android.view.KeyEvent; +import android.widget.FrameLayout; + +/** + * ViewGroup that handles some overlay window concerns. Allows back button events to be listened for + * via an interface. + */ +public class WindowRoot extends FrameLayout { + + private OnBackPressedListener backPressedListener; + + /** Callback for when the back button is pressed while this window is in focus */ + public interface OnBackPressedListener { + boolean onBackPressed(); + } + + public WindowRoot(@NonNull Context context) { + super(context); + } + + public void setOnBackPressedListener(OnBackPressedListener listener) { + backPressedListener = listener; + } + + @Override + public boolean dispatchKeyEvent(KeyEvent event) { + if (event.getKeyCode() == KeyEvent.KEYCODE_BACK && backPressedListener != null) { + if (event.getAction() == KeyEvent.ACTION_UP) { + return backPressedListener.onBackPressed(); + } + return true; + } + return super.dispatchKeyEvent(event); + } +} |