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author | Mike Dodd <mdodd@google.com> | 2015-08-11 11:16:59 -0700 |
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committer | Mike Dodd <mdodd@google.com> | 2015-08-12 08:58:28 -0700 |
commit | 461a34b466cb4b13dbbc2ec6330b31e217b2ac4e (patch) | |
tree | bc4b489af52d0e2521e21167d2ad76a47256f348 /src/com/android/messaging/ui/mediapicker/MediaPickerGridView.java | |
parent | 8b3e2b9c1b0a09423a7ba5d1091b9192106502f8 (diff) | |
download | android_packages_apps_Messaging-461a34b466cb4b13dbbc2ec6330b31e217b2ac4e.tar.gz android_packages_apps_Messaging-461a34b466cb4b13dbbc2ec6330b31e217b2ac4e.tar.bz2 android_packages_apps_Messaging-461a34b466cb4b13dbbc2ec6330b31e217b2ac4e.zip |
Initial checkin of AOSP Messaging app.
b/23110861
Change-Id: I9aa980d7569247d6b2ca78f5dcb4502e1eaadb8a
Diffstat (limited to 'src/com/android/messaging/ui/mediapicker/MediaPickerGridView.java')
-rw-r--r-- | src/com/android/messaging/ui/mediapicker/MediaPickerGridView.java | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/com/android/messaging/ui/mediapicker/MediaPickerGridView.java b/src/com/android/messaging/ui/mediapicker/MediaPickerGridView.java new file mode 100644 index 0000000..cc3a4a1 --- /dev/null +++ b/src/com/android/messaging/ui/mediapicker/MediaPickerGridView.java @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2015 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.messaging.ui.mediapicker; + +import android.content.Context; +import android.util.AttributeSet; +import android.widget.GridView; + +public class MediaPickerGridView extends GridView { + + public MediaPickerGridView(final Context context, final AttributeSet attrs) { + super(context, attrs); + } + + /** + * Returns if the grid view can be swiped down further. It cannot be swiped down + * if there's no item or if we are already at the top. + */ + public boolean canSwipeDown() { + if (getAdapter() == null || getAdapter().getCount() == 0 || getChildCount() == 0) { + return false; + } + + final int firstVisiblePosition = getFirstVisiblePosition(); + if (firstVisiblePosition == 0 && getChildAt(0).getTop() >= 0) { + return false; + } + return true; + } +} |