diff options
Diffstat (limited to 'samples/SupportLeanbackShowcase/app/src/main/java/android/support/v17/leanback/supportleanbackshowcase/app/settings/SettingsExampleFragment.java')
-rw-r--r-- | samples/SupportLeanbackShowcase/app/src/main/java/android/support/v17/leanback/supportleanbackshowcase/app/settings/SettingsExampleFragment.java | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/samples/SupportLeanbackShowcase/app/src/main/java/android/support/v17/leanback/supportleanbackshowcase/app/settings/SettingsExampleFragment.java b/samples/SupportLeanbackShowcase/app/src/main/java/android/support/v17/leanback/supportleanbackshowcase/app/settings/SettingsExampleFragment.java new file mode 100644 index 000000000..b9bb77f6a --- /dev/null +++ b/samples/SupportLeanbackShowcase/app/src/main/java/android/support/v17/leanback/supportleanbackshowcase/app/settings/SettingsExampleFragment.java @@ -0,0 +1,107 @@ +/* + * Copyright (C) 2015 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 android.support.v17.leanback.supportleanbackshowcase.app.settings; + +import android.app.Fragment; +import android.content.Context; +import android.os.Bundle; +import android.support.v14.preference.PreferenceFragment; +import android.support.v17.leanback.supportleanbackshowcase.R; +import android.support.v17.preference.LeanbackPreferenceFragment; +import android.support.v17.preference.LeanbackSettingsFragment; +import android.support.v7.preference.DialogPreference; +import android.support.v7.preference.ListPreference; +import android.support.v7.preference.Preference; +import android.support.v7.preference.PreferenceScreen; +import android.widget.Toast; + +import java.util.Arrays; +import java.util.Stack; + +public class SettingsExampleFragment extends LeanbackSettingsFragment implements DialogPreference.TargetFragment { + + private final Stack<Fragment> fragments = new Stack<Fragment>(); + + @Override + public void onPreferenceStartInitialScreen() { + startPreferenceFragment(buildPreferenceFragment(R.xml.prefs, null)); + } + + @Override + public boolean onPreferenceStartFragment(PreferenceFragment preferenceFragment, + Preference preference) { + return false; + } + + @Override + public boolean onPreferenceStartScreen(PreferenceFragment preferenceFragment, + PreferenceScreen preferenceScreen) { + PreferenceFragment frag = buildPreferenceFragment(R.xml.prefs, preferenceScreen.getKey()); + startPreferenceFragment(frag); + return true; + } + + @Override + public Preference findPreference(CharSequence prefKey) { + return ((PreferenceFragment) fragments.peek()).findPreference(prefKey); + } + + private PreferenceFragment buildPreferenceFragment(int preferenceResId, String root) { + PreferenceFragment fragment = new PrefFragment(); + Bundle args = new Bundle(); + args.putInt("preferenceResource", preferenceResId); + args.putString("root", root); + fragment.setArguments(args); + return fragment; + } + + private class PrefFragment extends LeanbackPreferenceFragment { + + @Override + public void onCreatePreferences(Bundle bundle, String s) { + String root = getArguments().getString("root", null); + int prefResId = getArguments().getInt("preferenceResource"); + if (root == null) { + addPreferencesFromResource(prefResId); + } else { + setPreferencesFromResource(prefResId, root); + } + } + + @Override + public boolean onPreferenceTreeClick(Preference preference) { + final String[] keys = {"prefs_wifi_connect_wps", "prefs_date", "prefs_time", + "prefs_date_time_use_timezone", "app_banner_sample_app", "pref_force_stop", + "pref_uninstall", "pref_more_info"}; + if (Arrays.asList(keys).contains(preference.getKey())) { + Toast.makeText(getActivity(), "Implement your own action handler.", Toast.LENGTH_SHORT).show(); + return true; + } + return super.onPreferenceTreeClick(preference); + } + + @Override + public void onAttach(Context context) { + fragments.push(this); + super.onAttach(context); + } + + @Override + public void onDetach() { + fragments.pop(); + super.onDetach(); + } + } +} |