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;
+    }
+}