diff options
Diffstat (limited to 'android/WALT/app/src/main/java/org/chromium/latency/walt/SettingsFragment.java')
-rw-r--r-- | android/WALT/app/src/main/java/org/chromium/latency/walt/SettingsFragment.java | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/android/WALT/app/src/main/java/org/chromium/latency/walt/SettingsFragment.java b/android/WALT/app/src/main/java/org/chromium/latency/walt/SettingsFragment.java new file mode 100644 index 0000000..4f74fc4 --- /dev/null +++ b/android/WALT/app/src/main/java/org/chromium/latency/walt/SettingsFragment.java @@ -0,0 +1,102 @@ +/* + * Copyright (C) 2016 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 org.chromium.latency.walt; + + +import android.os.Bundle; +import android.support.annotation.Nullable; +import android.support.v4.app.DialogFragment; +import android.support.v4.app.Fragment; +import android.support.v4.app.FragmentTransaction; +import android.support.v4.content.ContextCompat; +import android.support.v7.preference.Preference; +import android.support.v7.preference.PreferenceFragmentCompat; +import android.support.v7.preference.PreferenceScreen; +import android.support.v7.widget.Toolbar; +import android.view.View; + + +public class SettingsFragment extends PreferenceFragmentCompat implements PreferenceFragmentCompat.OnPreferenceStartScreenCallback { + + private Toolbar toolbar; + + public SettingsFragment() { + // Required empty public constructor + } + + @Override + public void onCreatePreferences(Bundle savedInstanceState, String rootKey) { + // Load the preferences from an XML resource + setPreferencesFromResource(R.xml.preferences, rootKey); + + PreferenceScreen prefMidiScreen = + (PreferenceScreen) getPreferenceScreen().findPreference("pref_midi_screen"); + if (prefMidiScreen != null) { + boolean hasMidi = + getContext().getPackageManager().hasSystemFeature("android.software.midi"); + prefMidiScreen.setVisible(hasMidi); + } + } + + @Override + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + toolbar = (Toolbar) getActivity().findViewById(R.id.toolbar_main); + } + + @Override + public void onViewCreated(View view, @Nullable Bundle savedInstanceState) { + super.onViewCreated(view, savedInstanceState); + view.setBackgroundColor(ContextCompat.getColor(getContext(), R.color.ColorBackground)); + } + + @Override + public void onDisplayPreferenceDialog(Preference preference) { + if (preference instanceof NumberPickerPreference) { + DialogFragment fragment = NumberPickerPreference. + NumberPickerPreferenceDialogFragmentCompat.newInstance(preference.getKey()); + fragment.setTargetFragment(this, 0); + fragment.show(getFragmentManager(), + "android.support.v7.preference.PreferenceFragment.DIALOG"); + } else { + super.onDisplayPreferenceDialog(preference); + } + } + + @Override + public Fragment getCallbackFragment() { + return this; + } + + @Override + public boolean onPreferenceStartScreen(PreferenceFragmentCompat preferenceFragmentCompat, + PreferenceScreen preferenceScreen) { + SettingsFragment fragment = new SettingsFragment(); + Bundle args = new Bundle(); + args.putString(PreferenceFragmentCompat.ARG_PREFERENCE_ROOT, preferenceScreen.getKey()); + fragment.setArguments(args); + + FragmentTransaction ft = preferenceFragmentCompat.getFragmentManager().beginTransaction(); + ft.add(R.id.fragment_container, fragment, preferenceScreen.getKey()); + ft.addToBackStack(preferenceScreen.getTitle().toString()); + ft.commit(); + + toolbar.setTitle(preferenceScreen.getTitle()); + return true; + } + +} |