com.glacialsoftware.googolplex.GoogolplexPreferenceFragment.java Source code

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Here is the source code for com.glacialsoftware.googolplex.GoogolplexPreferenceFragment.java

Source

package com.glacialsoftware.googolplex;

import android.app.Activity;
import android.content.SharedPreferences;
import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.preference.Preference;
import android.support.v4.preference.PreferenceFragment;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

public class GoogolplexPreferenceFragment extends PreferenceFragment implements OnSharedPreferenceChangeListener {

    public interface PreferenceCallbacks {
        public void updateOrientation(Boolean newValue);

        public void showLicenseFragment();

        public void doRecreateActivity();
    }

    private PreferenceCallbacks preferenceCallbacks;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        addPreferencesFromResource(R.xml.preferences);

        Preference licenseButton = (Preference) getPreferenceManager().findPreference("license_kolavar");
        licenseButton.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {

            @Override
            public boolean onPreferenceClick(Preference preference) {
                preferenceCallbacks.showLicenseFragment();
                return true;
            }
        });

    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View view = super.onCreateView(inflater, container, savedInstanceState);

        TypedValue typedValue = new TypedValue();
        getActivity().getTheme().resolveAttribute(android.R.attr.windowBackground, typedValue, true);

        if (typedValue.type >= TypedValue.TYPE_FIRST_COLOR_INT
                && typedValue.type <= TypedValue.TYPE_LAST_COLOR_INT) {
            int backgroundColor = typedValue.data;
            view.setBackgroundColor(backgroundColor);

        } else {
            Drawable drawable = getActivity().getResources().getDrawable(typedValue.resourceId);
            view.setBackgroundDrawable(drawable);
        }

        return view;
    }

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);

        preferenceCallbacks = (PreferenceCallbacks) activity;
    }

    @Override
    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {

        preferenceCallbacks.updateOrientation(sharedPreferences.getBoolean("tilt_lock", false));

        String newTheme = sharedPreferences.getString("theme_select", "Light");
        if (!newTheme.equals(GoogolplexDisplayActivity.currentTheme)) {
            preferenceCallbacks.doRecreateActivity();
        }

    }

    @Override
    public void onResume() {
        super.onResume();
        getPreferenceManager().getSharedPreferences().registerOnSharedPreferenceChangeListener(this);

    }

    @Override
    public void onPause() {
        getPreferenceManager().getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this);
        super.onPause();
    }
}