use header for plugins pref

mobile/AndroidManifest.xml

@@ -73,7 +73,12 @@
         </activity>
 
         <activity
-            android:name="com.cradle.iitc_mobile.IITC_Settings"
+            android:name=".IITC_PreferenceActivity"
+            android:theme="@style/AppBaseTheme"
+            android:label="@string/app_name"
+            android:configChanges="orientation|keyboard|keyboardHidden|screenSize"/>
+        <activity
+            android:name="com.cradle.iitc_mobile.IITC_PluginPreferenceActivity"
             android:theme="@style/AppBaseTheme"
             android:label="@string/app_name"
             android:configChanges="orientation|keyboard|keyboardHidden|screenSize"/>

mobile/proguard-project.txt

@@ -8,7 +8,7 @@
 -keep class com.cradle.iitc_mobile.IITC_SearchableActivity { <init>(...); }
 
 # view AndroidManifest.xml #generated:50
--keep class com.cradle.iitc_mobile.IITC_Settings { <init>(...); }
+-keep class com.cradle.iitc_mobile.IITC_PreferenceActivity { <init>(...); }
 
 # view res/layout/activity_main.xml #generated:6
 -keep class com.cradle.iitc_mobile.IITC_WebView { <init>(...); }

mobile/res/xml/pluginspreference.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android/plugins">
+<!-- empty...we will build the prefs in PluginsFragment -->
+</PreferenceScreen>

mobile/res/xml/preferences.xml

@@ -43,8 +43,13 @@
             android:title="@string/pref_select_iitc"
             android:defaultValue="local"/>
         <PreferenceScreen
+            android:fragment="com.cradle.iitc_mobile.fragments.PluginsFragment"
             android:key="pref_plugins"
-            android:title="@string/pref_plugins" />
+            android:title="@string/pref_plugins" >
+            <intent
+                android:targetPackage="com.cradle.iitc_mobile"
+                android:targetClass="com.cradle.iitc_mobile.IITC_PluginPreferenceActivity"/>
+        </PreferenceScreen>
 	    <CheckBoxPreference
 	        android:key="pref_force_https"
 	        android:title="@string/pref_force_https"

mobile/src/com/cradle/iitc_mobile/IITC_Mobile.java

@@ -485,7 +485,7 @@ public class IITC_Mobile extends Activity {
                 return true;
             // start settings activity
             case R.id.action_settings:
-                Intent intent = new Intent(this, IITC_Settings.class);
+                Intent intent = new Intent(this, IITC_PreferenceActivity.class);
                 intent.putExtra("iitc_version", mIitcWebView.getWebViewClient()
                         .getIITCVersion());
                 startActivity(intent);

mobile/src/com/cradle/iitc_mobile/IITC_PluginPreferenceActivity.java

@@ -1,84 +1,53 @@
 package com.cradle.iitc_mobile;
 
-import android.content.pm.PackageInfo;
+import android.app.ActionBar;
-import android.content.pm.PackageManager;
-import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.res.AssetManager;
 import android.os.Bundle;
 import android.os.Environment;
-import android.preference.EditTextPreference;
+import android.preference.PreferenceActivity;
-import android.preference.ListPreference;
-import android.preference.Preference;
-import android.preference.Preference.OnPreferenceChangeListener;
-import android.preference.PreferenceFragment;
-import android.preference.PreferenceScreen;
 import android.util.Log;
+import android.view.MenuItem;
 
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
 import java.util.Scanner;
+import java.util.TreeMap;
 
-public class IITC_SettingsFragment extends PreferenceFragment {
+public class IITC_PluginPreferenceActivity extends PreferenceActivity {
 
-    private String mIitcVersion;
+    private List<Header> mHeaders;
+    private TreeMap<String, ArrayList<IITC_PluginPreference>> mPlugins =
+            new TreeMap<String, ArrayList<IITC_PluginPreference>>();
 
     @Override
-    public void onCreate(Bundle savedInstanceState) {
+    public void onBuildHeaders(List<Header> target) {
-        super.onCreate(savedInstanceState);
+        ActionBar bar = getActionBar();
-
+        bar.setTitle("IITC Plugins");
-        mIitcVersion = getArguments().getString("iitc_version");
+        bar.setDisplayHomeAsUpEnabled(true);
-
+        mHeaders = target;
-        addPreferencesFromResource(R.xml.preferences);
-
-        // plugins
         setUpPluginPreferenceScreen();
+    }
 
-        // set build version
+    @Override
-        ListPreference pref_build_version = (ListPreference) findPreference("pref_build_version");
+    public boolean onOptionsItemSelected(MenuItem item) {
-        PackageManager pm = getActivity().getPackageManager();
+        switch (item.getItemId()) {
-        String version = "unknown";
+            // exit settings when home button (iitc icon) is pressed
-        try {
+            case android.R.id.home:
-            PackageInfo info = pm.getPackageInfo(
+                onBackPressed();
-                    getActivity().getPackageName(), 0);
+                return true;
-            version = info.versionName;
+            default:
-        } catch (NameNotFoundException e) {
+                return super.onOptionsItemSelected(item);
-            e.printStackTrace();
         }
-        pref_build_version.setSummary(version);
-
-        // set iitc version
-        ListPreference pref_iitc_version = (ListPreference) findPreference("pref_iitc_version");
-        pref_iitc_version.setSummary(mIitcVersion);
-
-        // set iitc source
-        EditTextPreference pref_iitc_source = (EditTextPreference) findPreference("pref_iitc_source");
-        pref_iitc_source
-                .setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
-                    @Override
-                    public boolean onPreferenceChange(Preference preference,
-                                                      Object newValue) {
-                        preference.setSummary(getString(R.string.pref_select_iitc_sum) +
-                                " " + newValue);
-                        // TODO: update mIitcVersion when iitc source has
-                        // changed
-                        return true;
-                    }
-                });
-        // first init of summary
-        String pref_iitc_source_sum = getString(R.string.pref_select_iitc_sum)
-                + " " + pref_iitc_source.getText();
-        pref_iitc_source.setSummary(pref_iitc_source_sum);
     }
 
     void setUpPluginPreferenceScreen() {
-        PreferenceScreen root = (PreferenceScreen) findPreference("pref_plugins");
-        // alphabetical order
-        root.setOrderingAsAdded(false);
-        root.setPersistent(true);
 
         // get all plugins from asset manager
-        AssetManager am = this.getActivity().getAssets();
+        AssetManager am = getAssets();
         String[] asset_array = null;
         try {
             asset_array = am.list("plugins");
@@ -101,7 +70,7 @@ public class IITC_SettingsFragment extends PreferenceFragment {
             if (s != null)
                 src = s.hasNext() ? s.next() : "";
             // now we have all stuff together and can build the pref screen
-            addPluginPreference(root, src, anAsset_array, false);
+            addPluginPreference(src, anAsset_array, false);
         }
 
         // load additional plugins from <storage-path>/IITC_Mobile/plugins/
@@ -123,12 +92,15 @@ public class IITC_SettingsFragment extends PreferenceFragment {
                     src = s.hasNext() ? s.next() : "";
 
                 // now we have all stuff together and can build the pref screen
-                addPluginPreference(root, src, file.toString(), true);
+                addPluginPreference(src, file.toString(), true);
             }
         }
+
+        // now finally add the headers
+        addHeaders();
     }
 
-    void addPluginPreference(PreferenceScreen root, String src, String plugin_key,
+    void addPluginPreference(String src, String plugin_key,
                              boolean additional) {
 
         // now parse plugin name, description and category
@@ -160,28 +132,41 @@ public class IITC_SettingsFragment extends PreferenceFragment {
         if (additional)
             plugin_cat = "[User] " + plugin_cat;
         // now we have all stuff together and can build the pref screen
-        PreferenceScreen pref_screen;
+        if (mPlugins.containsKey(plugin_cat) == false) {
-        if (root.findPreference(plugin_cat) == null) {
+            mPlugins.put(plugin_cat, new ArrayList<IITC_PluginPreference>());
             Log.d("iitcm", "create " + plugin_cat + " and add " + plugin_name);
-            pref_screen = getPreferenceManager().createPreferenceScreen(root.getContext());
-            pref_screen.setTitle(plugin_cat);
-            pref_screen.setKey(plugin_cat);
-            // alphabetical order
-            pref_screen.setOrderingAsAdded(false);
-            pref_screen.setPersistent(true);
-            root.addPreference(pref_screen);
-        } else {
-            Log.d("iitcm", "add " + plugin_name + " to " + plugin_cat);
-            pref_screen = (PreferenceScreen) findPreference(plugin_cat);
         }
 
         // now build a new checkable preference for the plugin
-        IITC_PluginPreference plugin_pref = new IITC_PluginPreference(pref_screen.getContext());
+        IITC_PluginPreference plugin_pref = new IITC_PluginPreference(this);
         plugin_pref.setKey(plugin_key);
         plugin_pref.setTitle(plugin_name);
         plugin_pref.setSummary(plugin_desc);
         plugin_pref.setDefaultValue(false);
         plugin_pref.setPersistent(true);
-        pref_screen.addPreference(plugin_pref);
+        ArrayList<IITC_PluginPreference> list = mPlugins.get(plugin_cat);
+        list.add(plugin_pref);
+    }
+
+    void addHeaders() {
+        for (Map.Entry<String, ArrayList<IITC_PluginPreference>> entry : mPlugins.entrySet()) {
+            Bundle bundle = new Bundle();
+            String plugin_cat = entry.getKey();
+            bundle.putString("title", plugin_cat);
+            ArrayList<String> pluginIds = new ArrayList<String>();
+            for (IITC_PluginPreference pref : entry.getValue()) {
+                pluginIds.add(pref.getKey());
+                ArrayList<String> plugin_vals = new ArrayList<String>();
+                plugin_vals.add(pref.getTitle().toString());
+                plugin_vals.add(pref.getSummary().toString());
+                bundle.putStringArrayList(pref.getKey(), plugin_vals);
+            }
+            bundle.putStringArrayList("ids", pluginIds);
+            Header newHeader = new Header();
+            newHeader.title = plugin_cat;
+            newHeader.fragmentArguments = bundle;
+            newHeader.fragment = "com.cradle.iitc_mobile.fragments.PluginsFragment";
+            mHeaders.add(newHeader);
+        }
     }
 }

mobile/src/com/cradle/iitc_mobile/IITC_PreferenceActivity.java

@@ -4,13 +4,15 @@ import android.app.Activity;
 import android.os.Bundle;
 import android.view.MenuItem;
 
-public class IITC_Settings extends Activity {
+import com.cradle.iitc_mobile.fragments.MainSettings;
+
+public class IITC_PreferenceActivity extends Activity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        IITC_SettingsFragment settings = new IITC_SettingsFragment();
+        MainSettings settings = new MainSettings();
 
         // set action bar title
         getActionBar().setTitle("IITC Mobile Settings");

mobile/src/com/cradle/iitc_mobile/fragments/MainSettings.java

@@ -0,0 +1,63 @@
+package com.cradle.iitc_mobile.fragments;
+
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.os.Bundle;
+import android.preference.EditTextPreference;
+import android.preference.ListPreference;
+import android.preference.Preference;
+import android.preference.Preference.OnPreferenceChangeListener;
+import android.preference.PreferenceFragment;
+
+import com.cradle.iitc_mobile.R;
+
+public class MainSettings extends PreferenceFragment {
+
+    private String mIitcVersion;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        mIitcVersion = getArguments().getString("iitc_version");
+
+        addPreferencesFromResource(R.xml.preferences);
+
+        // set build version
+        ListPreference pref_build_version = (ListPreference) findPreference("pref_build_version");
+        PackageManager pm = getActivity().getPackageManager();
+        String version = "unknown";
+        try {
+            PackageInfo info = pm.getPackageInfo(
+                    getActivity().getPackageName(), 0);
+            version = info.versionName;
+        } catch (NameNotFoundException e) {
+            e.printStackTrace();
+        }
+        pref_build_version.setSummary(version);
+
+        // set iitc version
+        ListPreference pref_iitc_version = (ListPreference) findPreference("pref_iitc_version");
+        pref_iitc_version.setSummary(mIitcVersion);
+
+        // set iitc source
+        EditTextPreference pref_iitc_source = (EditTextPreference) findPreference("pref_iitc_source");
+        pref_iitc_source
+                .setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
+                    @Override
+                    public boolean onPreferenceChange(Preference preference,
+                                                      Object newValue) {
+                        preference.setSummary(getString(R.string.pref_select_iitc_sum) +
+                                " " + newValue);
+                        // TODO: update mIitcVersion when iitc source has
+                        // changed
+                        return true;
+                    }
+                });
+        // first init of summary
+        String pref_iitc_source_sum = getString(R.string.pref_select_iitc_sum)
+                + " " + pref_iitc_source.getText();
+        pref_iitc_source.setSummary(pref_iitc_source_sum);
+    }
+}

mobile/src/com/cradle/iitc_mobile/fragments/PluginsFragment.java

@@ -0,0 +1,44 @@
+package com.cradle.iitc_mobile.fragments;
+
+import android.app.ActionBar;
+import android.os.Bundle;
+import android.preference.PreferenceFragment;
+
+import com.cradle.iitc_mobile.IITC_PluginPreference;
+import com.cradle.iitc_mobile.R;
+
+import java.util.ArrayList;
+
+public class PluginsFragment extends PreferenceFragment {
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        addPreferencesFromResource(R.xml.pluginspreference);
+
+        // alphabetical order
+        getPreferenceScreen().setOrderingAsAdded(false);
+
+        // add plugin checkboxes
+        ArrayList<String> ids = getArguments().getStringArrayList("ids");
+        for (String id : ids) {
+            String title = getArguments().getStringArrayList(id).get(0);
+            String desc = getArguments().getStringArrayList(id).get(1);
+            IITC_PluginPreference plugin_pref = new IITC_PluginPreference(getActivity());
+            plugin_pref.setKey(id);
+            plugin_pref.setTitle(title);
+            plugin_pref.setSummary(desc);
+            plugin_pref.setDefaultValue(false);
+            plugin_pref.setPersistent(true);
+            getPreferenceScreen().addPreference(plugin_pref);
+        }
+
+        ActionBar bar = getActivity().getActionBar();
+        String actionBarTitle = getArguments().getString("title");
+        bar.setTitle("IITC Plugins: " + actionBarTitle);
+        bar.setDisplayHomeAsUpEnabled(true);
+        getActivity().getActionBar().setDisplayHomeAsUpEnabled(true);
+    }
+
+}