android.preference.CheckBoxPreference#setOnPreferenceClickListener ( )源码实例Demo

@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	activity = this;
	preferences = PreferenceManager.getDefaultSharedPreferences(this);
	addPreferencesFromResource(R.xml.preferences);
	
	updateExternalServerPreference();
	
	CheckBoxPreference extServerCheckBoxPref = (CheckBoxPreference) findPreference(Constants.PREF_USE_EXTERNAL_SERVER);
	extServerCheckBoxPref.setOnPreferenceClickListener(
			new OnPreferenceClickListener() {

				@Override
				public boolean onPreferenceClick(
						Preference preference) {
					updateExternalServerPreference();

					return true;
				}
			});
}
 

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    addPreferencesFromResource(R.xml.setting);

    Preference clearCache = getPreferenceScreen().findPreference("clear_cache");
    CheckBoxPreference noImgMode = (CheckBoxPreference) findPreference("NO_IMAGE_MODE");
    if ((boolean) SharedPreferencesUtils.get(App.getContext(), "NO_IMAGE_MODE", false)) {
        noImgMode.setDefaultValue(true);
    } else {
        noImgMode.setDefaultValue(false);
    }
    clearCache.setOnPreferenceClickListener(this);
    noImgMode.setOnPreferenceClickListener(this);
}
 

@Override
public void addPreferencesOnScreen(PreferenceGroup preferenceGroup) {
    Context context = preferenceGroup.getContext();
    addPasscodePreference(preferenceGroup);
    
    CheckBoxPreference newRecaptchaPref = new LazyPreferences.CheckBoxPreference(context);
    newRecaptchaPref.setTitle(R.string.fourchan_prefs_new_recaptcha);
    newRecaptchaPref.setSummary(R.string.fourchan_prefs_new_recaptcha_summary);
    newRecaptchaPref.setKey(getSharedKey(PREF_KEY_NEW_RECAPTCHA));
    newRecaptchaPref.setDefaultValue(NEW_RECAPTCHA_DEFAULT);
    preferenceGroup.addPreference(newRecaptchaPref);
    
    final CheckBoxPreference fallbackRecaptchaPref = new LazyPreferences.CheckBoxPreference(context);
    fallbackRecaptchaPref.setTitle(R.string.fourchan_prefs_new_recaptcha_fallback);
    fallbackRecaptchaPref.setSummary(R.string.fourchan_prefs_new_recaptcha_fallback_summary);
    fallbackRecaptchaPref.setKey(getSharedKey(PREF_KEY_NEW_RECAPTCHA_FALLBACK));
    fallbackRecaptchaPref.setDefaultValue(false);
    preferenceGroup.addPreference(fallbackRecaptchaPref);
    fallbackRecaptchaPref.setDependency(getSharedKey(PREF_KEY_NEW_RECAPTCHA));
    
    addPasswordPreference(preferenceGroup);
    addHttpsPreference(preferenceGroup, true);
    addProxyPreferences(preferenceGroup);
    
    final CheckBoxPreference proxyPreference = (CheckBoxPreference) preferenceGroup.findPreference(getSharedKey(PREF_KEY_USE_PROXY));
    fallbackRecaptchaPref.setEnabled(!proxyPreference.isChecked());
    proxyPreference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {            
        @Override
        public boolean onPreferenceClick(Preference preference) {
            fallbackRecaptchaPref.setEnabled(!proxyPreference.isChecked());
            if (proxyPreference.isChecked() && !fallbackRecaptchaPref.isChecked()) fallbackRecaptchaPref.setChecked(true);
            return false;
        }
    });
}
 

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    addPreferencesFromResource(R.xml.setting);

    pDefaultDir = findPreference("pDefaultDir");
    pDefaultScanDir = findPreference("pDefaultScanDir");
    pAutoUpdate = (CheckBoxPreference) findPreference("pAutoUpdate");
    pNotification = (CheckBoxPreference) findPreference("pNotification");
    pThemeColor = findPreference("pThemeColor");
    pLanguage = findPreference("pLanguage");

    pDefaultDir.setOnPreferenceClickListener(this);
    pDefaultScanDir.setOnPreferenceClickListener(this);
    pNotification.setOnPreferenceClickListener(this);
    pAutoUpdate.setOnPreferenceClickListener(this);
    pDefaultDir.setOnPreferenceClickListener(this);
    pThemeColor.setOnPreferenceClickListener(this);
    pLanguage.setOnPreferenceClickListener(this);

    pDefaultDir.setSummary(Settings.getDefaultDir());
    pDefaultScanDir.setSummary(SharedUtil.getString(App.sContext, AppConstant.DEFAULT_SCAN_PATH));
    pLanguage.setSummary(LanguageUtil.getInstance().getLanguageName());
    pThemeColor.setSummary(SettingPrefUtil.getThemeName(App.sContext));

    mCompositeSubscription = new CompositeSubscription();
    mCompositeSubscription.add(RxBus.getDefault()
            .IoToUiObservable(NewDirEvent.class)
            .subscribe(event -> {
                if (event.getType().equals("pDefaultDir")) {
                    Settings.setDefaultDir(event.getPath());
                    pDefaultDir.setSummary(event.getPath());
                } else {
                    SharedUtil.putString(App.sContext
                            , AppConstant.DEFAULT_SCAN_PATH
                            , event.getPath());
                    pDefaultScanDir.setSummary(event.getPath());
                }
            }, Throwable::printStackTrace));

}
 

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

    PreferenceScreen screen = getPreferenceManager().createPreferenceScreen(getActivity());
    setPreferenceScreen(screen);

    PreferenceCategory stable = new PreferenceCategory(getActivity());
    stable.setTitle(R.string.pref_updater_branch_stable);
    screen.addPreference(stable);

    PreferenceCategory experimental = new PreferenceCategory(getActivity());
    experimental.setTitle(R.string.pref_updater_branch_experimental);
    screen.addPreference(experimental);

    if (branches == null) return;
    final SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(getActivity());
    for (final UpdateCheckTask.Branch branch : branches.values()) {
        CheckBoxPreference pref = new CheckBoxPreference(getActivity()) {
            @Override
            protected void onBindView(View view) {
                super.onBindView(view);

                // Increase number of lines on Android 4.x
                // Source: https://stackoverflow.com/a/2615650
                TextView summary = (TextView) view.findViewById(android.R.id.summary);
                summary.setMaxLines(15);
            }
        };
        pref.setTitle(branch.name);
        pref.setSummary(branch.description);
        pref.setChecked(Version.getBranch().equals(branch.name));
        pref.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
            @Override
            public boolean onPreferenceClick(Preference preference) {
                boolean same = Version.getBranch().equals(branch.name);
                ((CheckBoxPreference)preference).setChecked(same);
                if (!same) {
                    settings.edit().putInt("pref_updater_ignore", 0).apply();
                    branch.dialog().show();
                }
                getActivity().onBackPressed();
                return true;
            }
        });

        if (branch.stable) {
            stable.addPreference(pref);
        } else {
            experimental.addPreference(pref);
        }
    }
}