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/*
* Copyright (C) 2007 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.SharedPreferences;
import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
import android.os.Bundle;
import android.preference.ListPreference;
import android.preference.PreferenceActivity;
/**
* CameraSettings
*/
public class CameraSettings extends PreferenceActivity
implements OnSharedPreferenceChangeListener
{
public static final String KEY_VIDEO_QUALITY = "pref_camera_videoquality_key";
public static final boolean DEFAULT_VIDEO_QUALITY_VALUE = true;
private ListPreference mVideoQuality;
public CameraSettings()
{
}
/** Called with the activity is first created. */
@Override
public void onCreate(Bundle icicle)
{
super.onCreate(icicle);
addPreferencesFromResource(R.xml.camera_preferences);
initUI();
}
@Override
protected void onResume() {
super.onResume();
updateVideoQuality();
}
private void initUI() {
mVideoQuality = (ListPreference) findPreference(KEY_VIDEO_QUALITY);
getPreferenceScreen().getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
}
private void updateVideoQuality() {
boolean vidQualityValue = getBooleanPreference(mVideoQuality, DEFAULT_VIDEO_QUALITY_VALUE);
int vidQualityIndex = vidQualityValue ? 1 : 0;
String[] vidQualities =
getResources().getStringArray(R.array.pref_camera_videoquality_entries);
String vidQuality = vidQualities[vidQualityIndex];
mVideoQuality.setSummary(vidQuality);
}
private static int getIntPreference(ListPreference preference, int defaultValue) {
String s = preference.getValue();
int result = defaultValue;
try {
result = Integer.parseInt(s);
} catch (NumberFormatException e) {
// Ignore, result is already the default value.
}
return result;
}
private boolean getBooleanPreference(ListPreference preference, boolean defaultValue) {
return getIntPreference(preference, defaultValue ? 1 : 0) != 0;
}
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
String key) {
if (key.equals(KEY_VIDEO_QUALITY)) {
updateVideoQuality();
}
}
}
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