new configActivity
This commit is contained in:
Vincent KHERBACHE
parent
bbfd08690e
commit
6369fdaaca
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package fr.android.pointspermis.settings;
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import android.annotation.TargetApi;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.content.res.Configuration;
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import android.media.Ringtone;
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import android.media.RingtoneManager;
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import android.net.Uri;
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import android.os.Build;
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import android.os.Bundle;
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import android.preference.ListPreference;
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import android.preference.Preference;
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import android.preference.PreferenceActivity;
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import android.preference.PreferenceFragment;
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import android.preference.PreferenceManager;
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import android.support.v4.app.NavUtils;
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import android.text.TextUtils;
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import android.view.MenuItem;
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import java.util.List;
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import fr.android.pointspermis.R;
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/**
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* A {@link android.preference.PreferenceActivity} that presents a set of application settings. On
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* handset devices, settings are presented as a single list. On tablets,
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* settings are split by category, with category headers shown to the left of
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* the list of settings.
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* <p/>
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* See <a href="http://developer.android.com/design/patterns/settings.html">
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* Android Design: Settings</a> for design guidelines and the <a
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* href="http://developer.android.com/guide/topics/ui/settings.html">Settings
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* API Guide</a> for more information on developing a Settings UI.
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*/
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public class ConfigActivity extends PreferenceActivity {
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public final static String DOSSIER_KEY = "dossier";
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public final static String DOSSIER1_KEY = "dossier1";
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public final static String DOSSIER2_KEY = "dossier2";
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public final static String DOSSIER3_KEY = "dossier3";
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public final static String CODE_KEY = "code";
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/**
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* Determines whether to always show the simplified settings UI, where
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* settings are presented in a single list. When false, settings are shown
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* as a master/detail two-pane view on tablets. When true, a single pane is
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* shown on tablets.
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*/
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private static final boolean ALWAYS_SIMPLE_PREFS = false;
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// Shared Prefs
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private SharedPreferences prefs;
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private static SharedPreferences.Editor editor;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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// Shared prefs
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prefs = getSharedPreferences("fr.android.pointspermis", MODE_PRIVATE);
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editor = prefs.edit();
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}
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@Override
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protected void onPostCreate(Bundle savedInstanceState) {
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super.onPostCreate(savedInstanceState);
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// Add the 'go back' navigation button (top left)
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getActionBar().setDisplayHomeAsUpEnabled(true);
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// Show the settings
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setupSimplePreferencesScreen();
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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// Respond to the action bar's Up/Home button
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case android.R.id.home:
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NavUtils.navigateUpFromSameTask(this);
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return true;
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}
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return super.onOptionsItemSelected(item);
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}
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/**
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* Shows the simplified settings UI if the device configuration if the
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* device configuration dictates that a simplified, single-pane UI should be
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* shown.
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*/
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private void setupSimplePreferencesScreen() {
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if (!isSimplePreferences(this)) {
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return;
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}
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// In the simplified UI, fragments are not used at all and we instead
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// use the older PreferenceActivity APIs.
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// Add 'connection' preferences.
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addPreferencesFromResource(R.xml.pref_connection);
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// Bind the summaries of EditText/List/Dialog/Ringtone preferences to
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// their values. When their values change, their summaries are updated
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// to reflect the new value, per the Android Design guidelines.
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manageValueAndSummary(findPreference(DOSSIER_KEY));
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manageValueAndSummary(findPreference(CODE_KEY));
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}
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/**
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* A preference value change listener that updates the preference's summary
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* to reflect its new value.
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*/
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private static Preference.OnPreferenceChangeListener changeListener = new Preference.OnPreferenceChangeListener() {
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@Override
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public boolean onPreferenceChange(Preference preference, Object value) {
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if (preference.hasKey()) {
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String key = preference.getKey();
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if (key.equals(DOSSIER_KEY)) {
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/* No need to save values or update the summary as this is already done in
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* custom dialogPreference, but anyway we still do it ..
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*/
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// Update the summary
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((DossierDialogPreference) preference).updateSummary();
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// Get and save the dossier number
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String dossier1 = ((DossierDialogPreference) preference).getDossier1();
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String dossier2 = ((DossierDialogPreference) preference).getDossier2();
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String dossier3 = ((DossierDialogPreference) preference).getDossier3();
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editor.putString(DOSSIER1_KEY, dossier1);
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editor.putString(DOSSIER2_KEY, dossier2);
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editor.putString(DOSSIER3_KEY, dossier3);
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editor.putString(DOSSIER_KEY, dossier1 + " " + dossier2 + " " + dossier3);
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}
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if (key.equals(CODE_KEY)) {
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/* Do not change summary: code is private ! */
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// Save the value
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editor.putString(key, value.toString());
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}
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editor.commit();
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}
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return true;
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}
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};
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/**
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* Binds a preference's summary to its value. More specifically, when the
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* preference's value is changed, its summary (line of text below the
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* preference title) is updated to reflect the value. The summary is also
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* immediately updated upon calling this method. The exact display format is
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* dependent on the type of preference.
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*
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* @see #changeListener
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*/
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private static void manageValueAndSummary(Preference preference) {
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// Set the listener to watch for value changes.
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preference.setOnPreferenceChangeListener(changeListener);
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String key = preference.getKey();
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// Trigger the listener immediately with the preference's current value to
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// update summary on element we want
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// /!\ not for dossier as it is self-managed neither code: not secure /!\
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/* Text parameters
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if (key.equals(RINGTONE_KEY) || key.equals(FREQUENCY_KEY)) {
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// Safe list default changes
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if (!PreferenceManager
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.getDefaultSharedPreferences(preference.getContext())
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.getString(preference.getKey(), "").equals("") ) {
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changeListener.onPreferenceChange(preference,
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PreferenceManager
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.getDefaultSharedPreferences(preference.getContext())
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.getString(preference.getKey(), "")
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);
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}
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}*/
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}
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/**
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* This fragment shows general preferences only. It is used when the
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* activity is showing a two-pane settings UI.
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*/
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@TargetApi(Build.VERSION_CODES.HONEYCOMB)
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public static class ConnectionPreferenceFragment extends PreferenceFragment {
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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addPreferencesFromResource(R.xml.pref_connection);
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// Bind the summaries of EditText/List/Dialog/Ringtone preferences
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// to their values. When their values change, their summaries are
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// updated to reflect the new value, per the Android Design
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// guidelines.
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manageValueAndSummary(findPreference(DOSSIER_KEY));
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manageValueAndSummary(findPreference(CODE_KEY));
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}
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}
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/**
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* This fragment shows notification preferences only. It is used when the
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* activity is showing a two-pane settings UI.
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*/
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@TargetApi(Build.VERSION_CODES.HONEYCOMB)
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public static class NotificationPreferenceFragment extends PreferenceFragment {
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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}
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public boolean onIsMultiPane() {
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return isXLargeTablet(this) && !isSimplePreferences(this);
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}
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/**
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* Helper method to determine if the device has an extra-large screen. For
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* example, 10" tablets are extra-large.
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*/
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private static boolean isXLargeTablet(Context context) {
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return (context.getResources().getConfiguration().screenLayout
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& Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE;
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}
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/**
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* Determines whether the simplified settings UI should be shown. This is
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* true if this is forced via {@link #ALWAYS_SIMPLE_PREFS}, or the device
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* doesn't have newer APIs like {@link android.preference.PreferenceFragment}, or the device
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* doesn't have an extra-large screen. In these cases, a single-pane
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* "simplified" settings UI should be shown.
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*/
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private static boolean isSimplePreferences(Context context) {
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return ALWAYS_SIMPLE_PREFS
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|| Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB
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|| !isXLargeTablet(context);
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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@TargetApi(Build.VERSION_CODES.HONEYCOMB)
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public void onBuildHeaders(List<Header> target) {
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if (!isSimplePreferences(this)) {
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loadHeadersFromResource(R.xml.pref_headers, target);
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}
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}
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}
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