diff options
Diffstat (limited to 'src/com/android/launcher3/CheckLongPressHelper.java')
-rw-r--r-- | src/com/android/launcher3/CheckLongPressHelper.java | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/com/android/launcher3/CheckLongPressHelper.java b/src/com/android/launcher3/CheckLongPressHelper.java new file mode 100644 index 000000000..7760f4e0c --- /dev/null +++ b/src/com/android/launcher3/CheckLongPressHelper.java @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2012 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; + +import android.view.View; + +public class CheckLongPressHelper { + private View mView; + private boolean mHasPerformedLongPress; + private CheckForLongPress mPendingCheckForLongPress; + + class CheckForLongPress implements Runnable { + public void run() { + if ((mView.getParent() != null) && mView.hasWindowFocus() + && !mHasPerformedLongPress) { + if (mView.performLongClick()) { + mView.setPressed(false); + mHasPerformedLongPress = true; + } + } + } + } + + public CheckLongPressHelper(View v) { + mView = v; + } + + public void postCheckForLongPress() { + mHasPerformedLongPress = false; + + if (mPendingCheckForLongPress == null) { + mPendingCheckForLongPress = new CheckForLongPress(); + } + mView.postDelayed(mPendingCheckForLongPress, LauncherApplication.getLongPressTimeout()); + } + + public void cancelLongPress() { + mHasPerformedLongPress = false; + if (mPendingCheckForLongPress != null) { + mView.removeCallbacks(mPendingCheckForLongPress); + mPendingCheckForLongPress = null; + } + } + + public boolean hasPerformedLongPress() { + return mHasPerformedLongPress; + } +} |