[英]remove parent view to set a custom layout view
我正在嘗試為可個性化選項的設置應用程序添加自定義布局,並使用可點擊的標題圖片來啟動網址,但主要首選項布局已由我的設置激活,如何刪除父視圖,因此我的自定義布局會膨脹嗎?
public class DEMENTED extends SettingsPreferenceFragment implements
Preference.OnPreferenceChangeListener {
private static final String TAG = "DEMENTED";
private static final String KEY_DEMENTED_GITHUB = "https://github.com/cphelps76";
private static final String KEY_DEMENTED_HEADER = "logo";
private static final String KEY_GESTURE_SETTINGS = "prefs_gesture";
Preference mlogo;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
return inflater.inflate(R.layout.demented_interface, container);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.demented_interface_settings);
mlogo = findPreference(KEY_DEMENTED_HEADER);
Utils.updatePreferenceToSpecificActivityFromMetaDataOrRemove(getActivity(),
getPreferenceScreen(), KEY_GESTURE_SETTINGS);
}
@Override
protected int getMetricsCategory() {
return MetricsLogger.DEMENTED_INTERFACE;
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
if (preference == mlogo) {
launchUrl(KEY_DEMENTED_GITHUB);
return true;
}
return super.onPreferenceTreeClick(preferenceScreen, preference);
}
public boolean onPreferenceChange(Preference preference, Object objValue) {
final String key = preference.getKey();
return true;
}
private void launchUrl(String url) {
Uri uriUrl = Uri.parse(url);
Intent whatever = new Intent(Intent.ACTION_VIEW, uriUrl);
getActivity().startActivity(whatever);
}
}
我通過在OnCreateView中擴展bas偏好視圖並找到imageview id,然后使圖像可點擊並設置onclick偵聽器來解決自己的問題
public class DEMENTED extends SettingsPreferenceFragment implements
Preference.OnPreferenceChangeListener, View.OnClickListener {
private static final String TAG = "DEMENTED";
private static final String KEY_DEMENTED_GITHUB = "https://github.com/cphelps76";
private static final String KEY_GESTURE_SETTINGS = "prefs_gesture";
private static final String KEY_HARDWARE_KEYS = "prefs_buttons";
private ImageView mLogoView;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.demented_interface_settings);
removePreferences();
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup parent, Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.preference_list_fragment, parent, false);
mLogoView = (ImageView)rootView.findViewById(R.id.logo);
updateView();
return rootView;
}
private boolean hasButtons() {
return getResources().getInteger(
com.android.internal.R.integer.config_deviceHardwareKeys) != 0;
}
private void removePreference(Preference preference) {
getPreferenceScreen().removePreference(preference);
}
private void removePreferences() {
Utils.updatePreferenceToSpecificActivityFromMetaDataOrRemove(getActivity(),
getPreferenceScreen(), KEY_GESTURE_SETTINGS);
if (!hasButtons()) {
removePreference(KEY_HARDWARE_KEYS);
}
}
private void updateView() {
if (mLogoView != null) {
mLogoView.setClickable(true);
mLogoView.setOnClickListener(this);
}
}
@Override
public void onClick(View v) {
if (v == mLogoView) {
v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
launchUrl(KEY_DEMENTED_GITHUB);
}
}
@Override
protected int getMetricsCategory() {
return MetricsLogger.DEMENTED_INTERFACE;
}
public boolean onPreferenceChange(Preference preference, Object objValue) {
final String key = preference.getKey();
return true;
}
private void launchUrl(String url) {
Uri uriUrl = Uri.parse(url);
Intent demented = new Intent(Intent.ACTION_VIEW, uriUrl);
getActivity().startActivity(demented);
}
}
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