diff options
Diffstat (limited to 'src/com/android/launcher3/lineage/OverlayCallbackImpl.java')
-rw-r--r-- | src/com/android/launcher3/lineage/OverlayCallbackImpl.java | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/com/android/launcher3/lineage/OverlayCallbackImpl.java b/src/com/android/launcher3/lineage/OverlayCallbackImpl.java new file mode 100644 index 000000000..d0d6756a4 --- /dev/null +++ b/src/com/android/launcher3/lineage/OverlayCallbackImpl.java @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2016 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.launcher3.lineage; + +import com.android.launcher3.Launcher; +import com.android.launcher3.Launcher.LauncherOverlay; +import com.android.launcher3.Launcher.LauncherOverlayCallbacks; +import com.google.android.libraries.gsa.launcherclient.LauncherClient; +import com.google.android.libraries.gsa.launcherclient.LauncherClientCallbacks; + +/** + * Implements {@link LauncherOverlay} and passes all the corresponding events to {@link + * LauncherClient}. {@see setClient} + * + * <p>Implements {@link LauncherClientCallbacks} and sends all the corresponding callbacks to {@link + * Launcher}. + */ +public class OverlayCallbackImpl implements LauncherOverlay, LauncherClientCallbacks { + private final Launcher mLauncher; + + private LauncherClient mClient; + private LauncherOverlayCallbacks mLauncherOverlayCallbacks; + private boolean mWasOverlayAttached = false; + + public OverlayCallbackImpl(Launcher launcher) { + mLauncher = launcher; + } + + public void setClient(LauncherClient client) { + mClient = client; + } + + @Override + public void onServiceStateChanged(boolean overlayAttached, boolean hotwordActive) { + if (overlayAttached != mWasOverlayAttached) { + mWasOverlayAttached = overlayAttached; + mLauncher.setLauncherOverlay(overlayAttached ? this : null); + } + } + + @Override + public void onOverlayScrollChanged(float progress) { + if (mLauncherOverlayCallbacks != null) { + mLauncherOverlayCallbacks.onScrollChanged(progress); + } + } + + @Override + public void onScrollInteractionBegin() { + mClient.startMove(); + } + + @Override + public void onScrollInteractionEnd() { + mClient.endMove(); + } + + @Override + public void onScrollChange(float progress, boolean rtl) { + mClient.updateMove(progress); + } + + @Override + public void setOverlayCallbacks(Launcher.LauncherOverlayCallbacks callbacks) { + mLauncherOverlayCallbacks = callbacks; + } +} |