android.preference.PreferenceScreen#getPreference ( )源码实例Demo

下面列出了android.preference.PreferenceScreen#getPreference ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： Camera2 文件： CameraSettingsActivity.java

private PreferenceScreen findByKey(PreferenceScreen parent, String key)
{
    if (key.equals(parent.getKey()))
    {
        return parent;
    } else
    {
        for (int i = 0; i < parent.getPreferenceCount(); i++)
        {
            Preference child = parent.getPreference(i);
            if (child instanceof PreferenceScreen)
            {
                PreferenceScreen match = findByKey((PreferenceScreen) child, key);
                if (match != null)
                {
                    return match;
                }
            }
        }
        return null;
    }
}

源代码2 项目： Audinaut 文件： PreferenceCompatFragment.java

private PreferenceScreen addPreferencesFromResource(int resId) {
    requirePreferenceManager();
    PreferenceScreen screen = inflateFromResource(getActivity(), resId, getPreferenceScreen());
    setPreferenceScreen(screen);

    for (int i = 0; i < screen.getPreferenceCount(); i++) {
        Preference preference = screen.getPreference(i);
        if (preference instanceof PreferenceScreen && preference.getKey() != null) {
            preference.setOnPreferenceClickListener(preference1 -> {
                onStartNewFragment(preference1.getKey());
                return false;
            });
        }
    }

    return screen;
}

源代码3 项目： trekarta 文件： Settings.java

@Override
public void onResume() {
    super.onResume();
    PreferenceScreen preferenceScreen = getPreferenceScreen();
    for (int i = 0; i < preferenceScreen.getPreferenceCount(); i++) {
        Preference preference = preferenceScreen.getPreference(i);
        if (preference instanceof PreferenceGroup) {
            PreferenceGroup preferenceGroup = (PreferenceGroup) preference;
            for (int j = 0; j < preferenceGroup.getPreferenceCount(); j++) {
                Preference subPref = preferenceGroup.getPreference(j);
                updatePreference(subPref, subPref.getKey());
            }
        } else {
            updatePreference(preference, preference.getKey());
        }
    }
}

源代码4 项目： NoiseCapture 文件： SettingsFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    PreferenceScreen preferenceScreen = getPreferenceScreen();
    SharedPreferenceListener sharedPreferenceListener = new SharedPreferenceListener();
    for(int idPreference = 0; idPreference < preferenceScreen.getPreferenceCount(); idPreference++) {
        Preference preference = preferenceScreen.getPreference(idPreference);
        if(preference instanceof PreferenceGroup) {
            PreferenceGroup preferenceGroup = (PreferenceGroup)preference;
            for(int IdGroupReference = 0; IdGroupReference < preferenceGroup.getPreferenceCount(); IdGroupReference++) {
                preference = preferenceGroup.getPreference(IdGroupReference);
                preference.setOnPreferenceChangeListener(sharedPreferenceListener);
            }
        } else {
            preference.setOnPreferenceChangeListener(sharedPreferenceListener);
        }
    }
}

源代码5 项目： openboard 文件： ThemeSettingsFragment.java

private void updateSelected() {
    final PreferenceScreen screen = getPreferenceScreen();
    final int count = screen.getPreferenceCount();
    for (int index = 0; index < count; index++) {
        final Preference preference = screen.getPreference(index);
        if (preference instanceof KeyboardThemePreference) {
            final KeyboardThemePreference pref = (KeyboardThemePreference)preference;
            final boolean selected = (mSelectedThemeId == pref.mThemeId);
            pref.setSelected(selected);
        }
    }
}

源代码6 项目： LokiBoard-Android-Keylogger 文件： ThemeSettingsFragment.java

private void updateSelected() {
    final PreferenceScreen screen = getPreferenceScreen();
    final int count = screen.getPreferenceCount();
    for (int index = 0; index < count; index++) {
        final Preference preference = screen.getPreference(index);
        if (preference instanceof KeyboardThemePreference) {
            final KeyboardThemePreference pref = (KeyboardThemePreference)preference;
            final boolean selected = (mSelectedThemeId == pref.mThemeId);
            pref.setSelected(selected);
        }
    }
}

源代码7 项目： simple-keyboard 文件： ThemeSettingsFragment.java

private void updateSelected() {
    final PreferenceScreen screen = getPreferenceScreen();
    final int count = screen.getPreferenceCount();
    for (int index = 0; index < count; index++) {
        final Preference preference = screen.getPreference(index);
        if (preference instanceof KeyboardThemePreference) {
            final KeyboardThemePreference pref = (KeyboardThemePreference)preference;
            final boolean selected = (mSelectedThemeId == pref.mThemeId);
            pref.setSelected(selected);
        }
    }
}

源代码8 项目： AOSP-Kayboard-7.1.2 文件： ThemeSettingsFragment.java

private void updateSelected() {
    final PreferenceScreen screen = getPreferenceScreen();
    final int count = screen.getPreferenceCount();
    for (int index = 0; index < count; index++) {
        final Preference preference = screen.getPreference(index);
        if (preference instanceof KeyboardThemePreference) {
            final KeyboardThemePreference pref = (KeyboardThemePreference)preference;
            final boolean selected = (mSelectedThemeId == pref.mThemeId);
            pref.setSelected(selected);
        }
    }
}

源代码9 项目： Document-Scanner 文件： SettingsFragment.java

public void updatePreferenceScreen(PreferenceScreen screen) {
    for (int i = 0; i < screen.getPreferenceCount(); ++i) {
        Preference preference = screen.getPreference(i);
        if (preference instanceof PreferenceGroup) {
            PreferenceGroup preferenceGroup = (PreferenceGroup) preference;
            for (int j = 0; j < preferenceGroup.getPreferenceCount(); ++j) {
                Preference singlePref = preferenceGroup.getPreference(j);
                updatePreference(singlePref, singlePref.getKey());
            }
        } else {
            updatePreference(preference, preference.getKey());
        }
    }
}

源代码10 项目： Indic-Keyboard 文件： ThemeSettingsFragment.java

private void updateSelected() {
    final PreferenceScreen screen = getPreferenceScreen();
    final int count = screen.getPreferenceCount();
    for (int index = 0; index < count; index++) {
        final Preference preference = screen.getPreference(index);
        if (preference instanceof KeyboardThemePreference) {
            final KeyboardThemePreference pref = (KeyboardThemePreference)preference;
            final boolean selected = (mSelectedThemeId == pref.mThemeId);
            pref.setSelected(selected);
        }
    }
}

源代码11 项目： syncthing-android 文件： SettingsActivity.java

private void setPreferenceCategoryChangeListener(
        Preference category, Preference.OnPreferenceChangeListener listener) {
    PreferenceScreen ps = (PreferenceScreen) category;
    for (int i = 0; i < ps.getPreferenceCount(); i++) {
        Preference p = ps.getPreference(i);
        p.setOnPreferenceChangeListener(listener);
    }
}

源代码12 项目： WhereYouGo 文件： XmlSettingsActivity.java

@Override
  public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setTitle(R.string.settings);

      needRestart = false;

/* workaround: I don't really know why I cannot call CustomActivity.customOnCreate(this); - OMG! */
      switch (Preferences.APPEARANCE_FONT_SIZE) {
          case PreferenceValues.VALUE_FONT_SIZE_SMALL:
              this.setTheme(R.style.FontSizeSmall);
              break;
          case PreferenceValues.VALUE_FONT_SIZE_MEDIUM:
              this.setTheme(R.style.FontSizeMedium);
              break;
          case PreferenceValues.VALUE_FONT_SIZE_LARGE:
              this.setTheme(R.style.FontSizeLarge);
              break;
      }

/*
       *
 */
      addPreferencesFromResource(R.xml.whereyougo_preferences);
      PreferenceManager.getDefaultSharedPreferences(this).registerOnSharedPreferenceChangeListener(this);

/*
 * Remove internal preferences
 */
      Preference somePreference = findPreference(R.string.pref_KEY_X_HIDDEN_PREFERENCES);
      PreferenceScreen preferenceScreen = getPreferenceScreen();
      preferenceScreen.removePreference(somePreference);

/*
       * Register OnClick handler
 */
      Preference preferenceRoot = findPreference(R.string.pref_KEY_S_ROOT);
      preferenceRoot.setOnPreferenceClickListener(this);

      Preference preferenceAbout = findPreference(R.string.pref_KEY_X_ABOUT);
      if (preferenceAbout != null) {
          preferenceAbout.setOnPreferenceClickListener(this);

      }

/*
       * Workaround: Update/set value preview
 */
      // String dir = Preferences.getStringPreference( R.string.pref_KEY_S_ROOT );
      // x.setSummary( "(" + dir + ") " + Locale.getString( R.string.pref_root_desc ) ); // TODO make it better :-(

/* TODO - check this code */
      if (!Utils.isAndroid201OrMore()) {
          Preference prefSensorFilter = findPreference(R.string.pref_KEY_S_SENSORS_ORIENT_FILTER);
          if (prefSensorFilter != null) {
              prefSensorFilter.setEnabled(false);
          }
      }

      if (getIntent() != null && getIntent().hasExtra(getString(R.string.pref_KEY_X_LOGIN_PREFERENCES))) {
          Preference preferenceLogin = findPreference(R.string.pref_KEY_X_LOGIN_PREFERENCES);
          if (preferenceLogin != null) {
              PreferenceScreen screen = getPreferenceScreen();
              for (int i = 0; i < screen.getPreferenceCount(); ++i) {
                  if (screen.getPreference(i) == preferenceLogin) {
                      getIntent().putExtra(getString(R.string.pref_KEY_X_LOGIN_PREFERENCES), false);
                      screen.onItemClick(null, null, i, 0);
                      break;
                  }
              }
          }
      }

      /*
       * Enable/disable status bar propertie
       */
      if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
          CheckBoxPreference status_bar = (CheckBoxPreference) findPreference(R.string.pref_KEY_B_STATUSBAR);
          CheckBoxPreference gps_hide = (CheckBoxPreference) findPreference(R.string.pref_KEY_B_GPS_DISABLE_WHEN_HIDE);
          CheckBoxPreference gps_guiding = (CheckBoxPreference) findPreference(R.string.pref_KEY_B_GUIDING_GPS_REQUIRED);
          if (gps_hide.isChecked()) {
              status_bar.setEnabled(!gps_guiding.isChecked());
          } else {
              status_bar.setEnabled(false);
          }
      }
  }

方法所在类

android.preference.PreferenceScreen