Vincent KHERBACHE
10 years ago
1 changed files with 267 additions and 0 deletions
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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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