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Diffstat (limited to 'src/com/android/camera/CountDownTimerPreference.java')
-rw-r--r-- | src/com/android/camera/CountDownTimerPreference.java | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/com/android/camera/CountDownTimerPreference.java b/src/com/android/camera/CountDownTimerPreference.java new file mode 100644 index 000000000..6c0f67369 --- /dev/null +++ b/src/com/android/camera/CountDownTimerPreference.java @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2013 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.List; + +/* CountDownTimerPreference generates entries (i.e. what users see in the UI), + * and entry values (the actual value recorded in preference) in + * initCountDownTimeChoices(Context context), rather than reading the entries + * from a predefined list. When the entry values are a continuous list of numbers, + * (e.g. 0-60), it is more efficient to auto generate the list than to predefine it.*/ +public class CountDownTimerPreference extends ListPreference { + private final static int MAX_DURATION = 60; + public CountDownTimerPreference(Context context, AttributeSet attrs) { + super(context, attrs); + initCountDownDurationChoices(context); + } + + private void initCountDownDurationChoices(Context context) { + CharSequence[] entryValues = new CharSequence[MAX_DURATION + 1]; + CharSequence[] entries = new CharSequence[MAX_DURATION + 1]; + for (int i = 0; i <= MAX_DURATION; i++) { + entryValues[i] = Integer.toString(i); + if (i == 0) { + entries[0] = context.getString(R.string.setting_off); // Off + } else { + entries[i] = context.getResources() + .getQuantityString(R.plurals.pref_camera_timer_entry, i, i); + } + } + setEntries(entries); + setEntryValues(entryValues); + } +} |