DeveloperSettingsFragment.java

/*
 * Copyright 2015 Priyesh Patel
 *
 * 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 com.chromium.fontinstaller.ui.settings.developer;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;
import android.preference.PreferenceFragment;

import com.chromium.fontinstaller.R;
import com.chromium.fontinstaller.core.FontInstaller;
import com.chromium.fontinstaller.models.FontPackage;
import com.chromium.fontinstaller.util.RebootDialog;

import rx.android.schedulers.AndroidSchedulers;
import rx.schedulers.Schedulers;
import timber.log.Timber;

import static com.chromium.fontinstaller.util.ViewUtils.snackbar;

public class DeveloperSettingsFragment extends PreferenceFragment {

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

    findPreference("install_custom_font").setOnPreferenceClickListener(p -> {
      confirmCustomFontInstall();
      return true;
    });

    findPreference("debug_font_styles").setOnPreferenceClickListener(p -> {
      startActivity(new Intent(getActivity(), FontStyleDebugActivity.class));
      return true;
    });
  }

  private boolean confirmCustomFontInstall() {
    new AlertDialog.Builder(getActivity())
        .setTitle(R.string.settings_confirm_custom_font_install_title)
        .setMessage(R.string.settings_confirm_custom_font_install_message)
        .setNegativeButton(R.string.no, (dialog, which) -> dialog.dismiss())
        .setPositiveButton(R.string.yes, (dialog, which) ->
            new FontPackPickerDialog(getActivity(), this::installCustomFont).show())
        .create().show();
    return true;
  }

  private void installCustomFont(FontPackage fontPackage) {
    final ProgressDialog progressDialog = new ProgressDialog(getActivity());
    progressDialog.setMessage(getString(R.string.settings_custom_font_install_progress));
    progressDialog.show();

    FontInstaller.install(fontPackage, getActivity())
        .observeOn(AndroidSchedulers.mainThread())
        .subscribeOn(Schedulers.io())
        .subscribe(
            commandOutput -> {
              progressDialog.dismiss();
              Activity activity = getActivity();
              if (activity != null && !activity.isFinishing()) {
                new RebootDialog(activity).show();
              }
            },
            error -> {
              Timber.i(error.getMessage());
              progressDialog.dismiss();
              snackbar(R.string.settings_custom_font_install_failed, getView());
            });
  }
}