//創建一個PreferenceActivity 關鍵要loadHeadersFromResource(R.xml.settings_headers, headers); 這樣就把本身建立的header.xml導入了activity android
public class SettingsActivity extends PreferenceActivity {
private static final String TAG = "SettingsActivity"; ide
private List<Header> mHeaders; 佈局
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
logd("onCreate");
//setContentView(R.layout.activity_secretitem_list);
//this.requestWindowFeature(Window.FEATURE_NO_TITLE);
this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
this.getWindow().setUiOptions(0);
setTitle(R.string.DVB_settings);
} ui
/**
* Populate the activity with the top-level headers.
*/
@Override
public void onBuildHeaders(List<Header> headers) {
logd("[onBuildHeaders]");
loadHeadersFromResource(R.xml.dvbplayer_settings_headers, headers); this
mHeaders = headers;
}} spa
< header xml file 注意必須是<preference-headers> .net
<header /> xml
<header/> blog
... 事件
</preference-headers
<preference-headers
xmlns:android="http://schemas.android.com/apk/res/android">
<header
android:id="@+id/av_settings"
android:fragment="com.hx.SettingsPreferenceFragment"
android:title="@string/av_settings"/>
<header
android:id="@+id/db_management"
android:fragment="com..hx.DBPreferenceFragment"
android:title="@string/db_management"/>
<header/>
.....
</preference-headers>
<fragment xml file 這個是具體的fragment對應的佈局文件,可按照需求來佈局相應控件
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
android:title="@string/dtv_settings"
xmlns:settings="http://schemas.android.com/apk/res/com.android.settings">
<CheckBoxPreference
android:key="subtitle"
android:title="@string/subtitle"/>
<Preference
android:key="select_storage"
android:title="@string/pvr_storage_select"
android:summary="@string/pvr_storage_select_summary"/>
<ListPreference
android:key="banner_time"
android:title="@string/settings_set_channel_bar_time"
android:entries="@array/banner_time"
android:entryValues="@array/banner_time_values" />
</PreferenceScreen>
//這是具體的fragment的文件,在oncreate的addPreferencesFromResource(R.xml.dtv_settings_pre_fragment);中加了佈局文件,再初始化各個組件
監聽onPreferenceTreeclick 和onpreferencechange事件
public class SettingsPreferenceFragment extends PreferenceFragment implements
Preference.OnPreferenceChangeListener{
private static final String TAG = "DtvSettingsPreferenceFragment";
private SharedPreferences mLast;
private ListPreference mTtxRegion;
private ListPreference mBannerTime;
public DtvSettingsPreferenceFragment() {
logd("constructor");
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
logd("onAttach");
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
logd("onCreate");
addPreferencesFromResource(R.xml.dtv_settings_pre_fragment);
mLast = PreferenceManager.getDefaultSharedPreferences(getActivity());
mSubTitle = (CheckBoxPreference) findPreference(KEY_SUBTITLE);
mRecallSwitch = (CheckBoxPreference) findPreference(KEY_RECALL_SWITCH);
mSyncTime = (CheckBoxPreference) findPreference(KEY_SYNC_TIME);
// mScreenTypes = (ListPreference) findPreference(KEY_SCREEN_TYPES);
// mAudioTrack = (ListPreference) findPreference(KEY_AUDIO_TRACK);
// mTimeShift = (ListPreference) findPreference(KEY_TIMESHIFT);
mTtxRegion = (ListPreference) findPreference(KEY_TTX_REGION);
mBannerTime = (ListPreference) findPreference(KEY_BANNER_TIME);
if (mSubTitle != null) {
mSubTitle.setSummaryOn(R.string.subtitle_summary_on);
mSubTitle.setSummaryOff(R.string.subtitle_summary_off);
mSubTitle.setChecked(DVBPlayer.getConnect().getSubtitleStatus());
}
if (mRecallSwitch != null) {
mRecallSwitch.setSummaryOn(R.string.recall_switch_summary_on);
mRecallSwitch.setSummaryOff(R.string.recall_switch_summary_off);
mRecallSwitch.setChecked(mLast.getBoolean(settings.RECALL_SWITCH, false));
}
if (mSyncTime != null) {
mSyncTime.setSummaryOn(R.string.sync_time_summary_on);
mSyncTime.setSummaryOff(R.string.sync_time_summary_off);
mSyncTime.setChecked(DVBPlayer.getConnect().getUpdateSysTimeStatus());
}
/*
if (mScreenTypes != null) {
int screenTypesMode = DVBPlayer.getConnect().getScreenmode();
mScreenTypes.setValue(screenTypesMode + "");
mScreenTypes.setSummary(mScreenTypes.getEntry());
mScreenTypes.setOnPreferenceChangeListener(this);
}
if (mAudioTrack != null) {
int audioTrackMode = mLast.getInt("AUDIOTRACK", 0);
mAudioTrack.setValue(audioTrackMode + "");
mAudioTrack.setSummary(mAudioTrack.getEntry());
mAudioTrack.setOnPreferenceChangeListener(this);
}
if (mTimeShift != null) {
int time = DVBPlayer.getConnect().getTimeShiftingDuration();
mTimeShift.setValue(time + "");
mTimeShift.setSummary(mTimeShift.getEntry());
mTimeShift.setOnPreferenceChangeListener(this);
}
*/
if (mTtxRegion != null) {
int ttxRegionIndex = DVBPlayer.getConnect().getTeletextRegion();
String ttxRegionStr = DVBPlayer.getConnect().getTeletextRegionName();
String[] ttxRegionStrArray;
if (ttxRegionStr != null) {
ttxRegionStrArray = ttxRegionStr.split(" ");
String[] ttxRegionStrValueArray = new String[ttxRegionStrArray.length];
for (int i=0; i<ttxRegionStrArray.length; i++) {
ttxRegionStrValueArray[i] = i + "";
}
mTtxRegion.setEntries(ttxRegionStrArray);
mTtxRegion.setEntryValues(ttxRegionStrValueArray);
}
mTtxRegion.setValue(ttxRegionIndex + "");
mTtxRegion.setSummary(mTtxRegion.getEntry());
mTtxRegion.setOnPreferenceChangeListener(this);
}
if (mBannerTime != null) {
int time = mLast.getInt("channelbar_dismiss_time", 5);
logd("time : " + time);
mBannerTime.setValue(time + "");
mBannerTime.setSummary(mBannerTime.getEntry());
mBannerTime.setOnPreferenceChangeListener(this);
}
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen screen, Preference preference) {
logd("onPreferenceTreeClick");
if (preference == mSubTitle) {
if (mSubTitle.isChecked()) {
}
} else if (preference == mRecallSwitch) {
}
return true;
}
public boolean onPreferenceChange(Preference preference, Object objValue) {
final String key = preference.getKey();
logd("[onPreferenceChange] key : " + key);
/*
if (KEY_SCREEN_TYPES.equals(key)) {
} else if (KEY_AUDIO_TRACK.equals(key)) {
} else if (KEY_TIMESHIFT.equals(key)) {
int timeshiftIndex = mTimeShift.findIndexOfValue((String)objValue);
mTimeShift.setSummary(mTimeShift.getEntries()[timeshiftIndex].toString());
} else */
if (KEY_TTX_REGION.equals(key)) {
}
return true;
}
}
此處有更加詳細的介紹:http://blog.csdn.net/xingfeng2010/article/details/8158993