From 90ca8b34d823eed19d26f6611716ca231d60424c Mon Sep 17 00:00:00 2001 From: Renard Date: Tue, 5 Apr 2016 01:52:13 -0300 Subject: Initial commit --- .../baiparser/SettingsActivity.java | 184 +++++++++++++++++++++ 1 file changed, 184 insertions(+) create mode 100644 app/src/main/java/org/bienvenidoainternet/baiparser/SettingsActivity.java (limited to 'app/src/main/java/org/bienvenidoainternet/baiparser/SettingsActivity.java') diff --git a/app/src/main/java/org/bienvenidoainternet/baiparser/SettingsActivity.java b/app/src/main/java/org/bienvenidoainternet/baiparser/SettingsActivity.java new file mode 100644 index 0000000..e8e7df4 --- /dev/null +++ b/app/src/main/java/org/bienvenidoainternet/baiparser/SettingsActivity.java @@ -0,0 +1,184 @@ +package org.bienvenidoainternet.baiparser; + + +import android.annotation.TargetApi; +import android.app.Activity; +import android.content.Context; +import android.content.Intent; +import android.content.res.Configuration; +import android.os.Build; +import android.os.Bundle; +import android.preference.ListPreference; +import android.preference.Preference; +import android.preference.PreferenceActivity; +import android.preference.PreferenceFragment; +import android.preference.PreferenceManager; +import android.support.v7.app.ActionBar; +import android.view.MenuItem; + +import java.util.List; + +/** + * A {@link PreferenceActivity} that presents a set of application settings. On + * handset devices, settings are presented as a single list. On tablets, + * settings are split by category, with category headers shown to the left of + * the list of settings. + *
+ * See + * Android Design: Settings for design guidelines and the Settings + * API Guide for more information on developing a Settings UI. + */ +public class SettingsActivity extends AppCompatPreferenceActivity { + /** + * A preference value change listener that updates the preference's summary + * to reflect its new value. + */ + private static boolean requireReset = false; + private static Preference.OnPreferenceChangeListener sBindPreferenceSummaryToValueListener = new Preference.OnPreferenceChangeListener() { + @Override + public boolean onPreferenceChange(Preference preference, Object value) { + String stringValue = value.toString(); + + if (preference instanceof ListPreference) { + // For list preferences, look up the correct display value in + // the preference's 'entries' list. + ListPreference listPreference = (ListPreference) preference; + int index = listPreference.findIndexOfValue(stringValue); + + // Set the summary to reflect the new value. + preference.setSummary( + index >= 0 + ? listPreference.getEntries()[index] + : null); + + }else { + // For all other preferences, set the summary to the value's + // simple string representation. + preference.setSummary(stringValue); + } + System.out.println(preference.getKey()); + return true; + } + }; + + /** + * Helper method to determine if the device has an extra-large screen. For + * example, 10" tablets are extra-large. + */ + private static boolean isXLargeTablet(Context context) { + return (context.getResources().getConfiguration().screenLayout + & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE; + } + + /** + * Binds a preference's summary to its value. More specifically, when the + * preference's value is changed, its summary (line of text below the + * preference title) is updated to reflect the value. The summary is also + * immediately updated upon calling this method. The exact display format is + * dependent on the type of preference. + * + * @see #sBindPreferenceSummaryToValueListener + */ + private static void bindPreferenceSummaryToValue(Preference preference) { + // Set the listener to watch for value changes. + preference.setOnPreferenceChangeListener(sBindPreferenceSummaryToValueListener); + requireReset = true; + // Trigger the listener immediately with the preference's + // current value. + sBindPreferenceSummaryToValueListener.onPreferenceChange(preference, + PreferenceManager + .getDefaultSharedPreferences(preference.getContext()) + .getString(preference.getKey(), "")); + } + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setupActionBar(); + getFragmentManager().beginTransaction().replace(android.R.id.content, new GeneralPreferenceFragment()).commit(); + } + + /** + * Set up the {@link android.app.ActionBar}, if the API is available. + */ + private void setupActionBar() { + ActionBar actionBar = getSupportActionBar(); + + if (actionBar != null) { + // Show the Up button in the action bar. + actionBar.setDisplayHomeAsUpEnabled(true); + } + } + + /** + * {@inheritDoc} + */ + @Override + public boolean onIsMultiPane() { + return isXLargeTablet(this); + } + + /** + * {@inheritDoc} + */ + @Override + @TargetApi(Build.VERSION_CODES.HONEYCOMB) + public void onBuildHeaders(List