1 files changed, 208 insertions, 0 deletions
diff --git a/app/src/main/java/me/texx/Texx/SettingsActivity.kt b/app/src/main/java/me/texx/Texx/SettingsActivity.kt
new file mode 100644
index 0000000..663f05a
--- /dev/null
+++ b/app/src/main/java/me/texx/Texx/SettingsActivity.kt
@@ -0,0 +1,208 @@
+package me.texx.Texx
+
+import android.annotation.TargetApi
+import android.content.Context
+import android.content.Intent
+import android.content.res.Configuration
+import android.os.Build
+import android.os.Bundle
+import android.preference.*
+import android.support.v4.app.NavUtils
+import android.view.MenuItem
+import daio.io.dresscode.dressCodeName
+import daio.io.dresscode.matchDressCode
+import me.texx.Texx.util.ThemeUtil.getThemeName
+
+/**
+ * A [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](http://developer.android.com/design/patterns/settings.html)
+ * for design guidelines and the [Settings API Guide](http://developer.android.com/guide/topics/ui/settings.html)
+ * for more information on developing a Settings UI.
+ */
+class SettingsActivity : PreferenceActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        matchDressCode()
+        super.onCreate(savedInstanceState)
+        dressCodeName = getThemeName(this)
+        setupActionBar()
+    }
+
+    /**
+     * Set up the [android.app.ActionBar], if the API is available.
+     */
+    private fun setupActionBar() {
+        actionBar?.setDisplayHomeAsUpEnabled(true)
+    }
+
+    fun updateTheme() {
+        dressCodeName = getThemeName(this)
+    }
+
+    /**
+     * Listener for menu item selector
+     */
+    override fun onMenuItemSelected(featureId: Int, item: MenuItem): Boolean {
+        val id = item.itemId
+        if (id == android.R.id.home) {
+            if (!super.onMenuItemSelected(featureId, item)) {
+                NavUtils.navigateUpFromSameTask(this)
+            }
+            return true
+        }
+        return super.onMenuItemSelected(featureId, item)
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    override fun onIsMultiPane(): Boolean {
+        return isXLargeTablet(this)
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
+    override fun onBuildHeaders(target: List<PreferenceActivity.Header>) {
+        loadHeadersFromResource(R.xml.pref_headers, target)
+    }
+
+    /**
+     * This method stops fragment injection in malicious applications.
+     * Make sure to deny any unknown fragments here.
+     */
+    override fun isValidFragment(fragmentName: String): Boolean {
+        return PreferenceFragment::class.java.name == fragmentName
+                || GeneralPreferenceFragment::class.java.name == fragmentName
+                || AccountPreferenceFragment::class.java.name == fragmentName
+    }
+
+    /**
+     * This fragment shows general preferences only. It is used when the
+     * activity is showing a two-pane settings UI.
+     */
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
+    class GeneralPreferenceFragment : PreferenceFragment() {
+        override fun onCreate(savedInstanceState: Bundle?) {
+            super.onCreate(savedInstanceState)
+            addPreferencesFromResource(R.xml.pref_general)
+            setHasOptionsMenu(true)
+        }
+
+        override fun onPreferenceTreeClick(preferenceScreen: PreferenceScreen?, preference: Preference?): Boolean {
+            if (preference?.key == "dark_theme_switch") {
+                (activity as SettingsActivity).updateTheme()
+                return true
+            }
+            return true
+        }
+
+        /**
+         * Listener for action bar option selector
+         */
+        override fun onOptionsItemSelected(item: MenuItem): Boolean {
+            val id = item.itemId
+            if (id == android.R.id.home) {
+                startActivity(Intent(activity, SettingsActivity::class.java))
+                return true
+            }
+            return super.onOptionsItemSelected(item)
+        }
+    }
+
+    /**
+     * This fragment shows general preferences only. It is used when the
+     * activity is showing a two-pane settings UI.
+     */
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
+    class AccountPreferenceFragment : PreferenceFragment() {
+        override fun onCreate(savedInstanceState: Bundle?) {
+            super.onCreate(savedInstanceState)
+            addPreferencesFromResource(R.xml.pref_account)
+            setHasOptionsMenu(true)
+
+            // Bind the summaries of EditText/List/Dialog/Ringtone preferences
+            // to their values. When their values change, their summaries are
+            // updated to reflect the new value, per the Android Design
+            // guidelines.
+            //bindPreferenceSummaryToValue(findPreference("example_list"))
+        }
+
+        /**
+         * Listener for action bar option selector
+         */
+        override fun onOptionsItemSelected(item: MenuItem): Boolean {
+            val id = item.itemId
+            if (id == android.R.id.home) {
+                startActivity(Intent(activity, SettingsActivity::class.java))
+                return true
+            }
+            return super.onOptionsItemSelected(item)
+        }
+    }
+
+    companion object {
+
+        /**
+         * A preference value change listener that updates the preference's summary
+         * to reflect its new value.
+         */
+        private val sBindPreferenceSummaryToValueListener = Preference.OnPreferenceChangeListener { preference, value ->
+            val stringValue = value.toString()
+
+            if (preference is ListPreference) {
+                // For list preferences, look up the correct display value in
+                // the preference's 'entries' list.
+                val listPreference = preference
+                val index = listPreference.findIndexOfValue(stringValue)
+
+                // Set the summary to reflect the new value.
+                preference.setSummary(
+                        if (index >= 0)
+                            listPreference.entries[index]
+                        else
+                            null)
+
+            } else {
+                // For all other preferences, set the summary to the value's
+                // simple string representation.
+                preference.summary = stringValue
+            }
+            true
+        }
+
+        /**
+         * Helper method to determine if the device has an extra-large screen. For
+         * example, 10" tablets are extra-large.
+         */
+        private fun isXLargeTablet(context: Context): Boolean {
+            return context.resources.configuration.screenLayout and 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 fun bindPreferenceSummaryToValue(preference: Preference) {
+            // Set the listener to watch for value changes.
+            preference.onPreferenceChangeListener = sBindPreferenceSummaryToValueListener
+
+            // Trigger the listener immediately with the preference's
+            // current value.
+            sBindPreferenceSummaryToValueListener.onPreferenceChange(preference,
+                    PreferenceManager
+                            .getDefaultSharedPreferences(preference.context)
+                            .getString(preference.key, ""))
+        }
+    }
+}