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author | Michael Kolb <kolby@google.com> | 2013-01-29 10:33:22 -0800 |
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committer | Michael Kolb <kolby@google.com> | 2013-01-29 10:51:20 -0800 |
commit | 8872c23e739de38d74f04a8c852ebb5199c905f6 (patch) | |
tree | 63e6ca8d492217f647ae87527e0039e5a0da2c97 /src/com/android/camera/PreferenceGroup.java | |
parent | c58d88b469fd345df9bdbff0c147d91caa9959b5 (diff) | |
download | android_packages_apps_Snap-8872c23e739de38d74f04a8c852ebb5199c905f6.tar.gz android_packages_apps_Snap-8872c23e739de38d74f04a8c852ebb5199c905f6.tar.bz2 android_packages_apps_Snap-8872c23e739de38d74f04a8c852ebb5199c905f6.zip |
Move Camera Java/Native source into Gallery2
Change-Id: I968efe4d656e88a7760d3c0044f65b4adac2ddd1
Diffstat (limited to 'src/com/android/camera/PreferenceGroup.java')
-rw-r--r-- | src/com/android/camera/PreferenceGroup.java | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/com/android/camera/PreferenceGroup.java b/src/com/android/camera/PreferenceGroup.java new file mode 100644 index 000000000..4d0519f4e --- /dev/null +++ b/src/com/android/camera/PreferenceGroup.java @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2009 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.camera; + +import android.content.Context; +import android.util.AttributeSet; + +import java.util.ArrayList; + +/** + * A collection of <code>CameraPreference</code>s. It may contain other + * <code>PreferenceGroup</code> and form a tree structure. + */ +public class PreferenceGroup extends CameraPreference { + private ArrayList<CameraPreference> list = + new ArrayList<CameraPreference>(); + + public PreferenceGroup(Context context, AttributeSet attrs) { + super(context, attrs); + } + + public void addChild(CameraPreference child) { + list.add(child); + } + + public void removePreference(int index) { + list.remove(index); + } + + public CameraPreference get(int index) { + return list.get(index); + } + + public int size() { + return list.size(); + } + + @Override + public void reloadValue() { + for (CameraPreference pref : list) { + pref.reloadValue(); + } + } + + /** + * Finds the preference with the given key recursively. Returns + * <code>null</code> if cannot find. + */ + public ListPreference findPreference(String key) { + // Find a leaf preference with the given key. Currently, the base + // type of all "leaf" preference is "ListPreference". If we add some + // other types later, we need to change the code. + for (CameraPreference pref : list) { + if (pref instanceof ListPreference) { + ListPreference listPref = (ListPreference) pref; + if(listPref.getKey().equals(key)) return listPref; + } else if(pref instanceof PreferenceGroup) { + ListPreference listPref = + ((PreferenceGroup) pref).findPreference(key); + if (listPref != null) return listPref; + } + } + return null; + } +} |