use header for plugins pref
This commit is contained in:
Philipp Schaefer
@@ -0,0 +1,172 @@
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package com.cradle.iitc_mobile;
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import android.app.ActionBar;
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import android.content.res.AssetManager;
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import android.os.Bundle;
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import android.os.Environment;
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import android.preference.PreferenceActivity;
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import android.util.Log;
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import android.view.MenuItem;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import java.util.Scanner;
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import java.util.TreeMap;
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public class IITC_PluginPreferenceActivity extends PreferenceActivity {
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private List<Header> mHeaders;
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private TreeMap<String, ArrayList<IITC_PluginPreference>> mPlugins =
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new TreeMap<String, ArrayList<IITC_PluginPreference>>();
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@Override
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public void onBuildHeaders(List<Header> target) {
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ActionBar bar = getActionBar();
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bar.setTitle("IITC Plugins");
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bar.setDisplayHomeAsUpEnabled(true);
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mHeaders = target;
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setUpPluginPreferenceScreen();
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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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// exit settings when home button (iitc icon) is pressed
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case android.R.id.home:
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onBackPressed();
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return true;
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default:
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return super.onOptionsItemSelected(item);
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}
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}
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void setUpPluginPreferenceScreen() {
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// get all plugins from asset manager
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AssetManager am = getAssets();
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String[] asset_array = null;
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try {
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asset_array = am.list("plugins");
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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for (String anAsset_array : asset_array) {
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// find user plugin name for user readable entries
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Scanner s = null;
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String src = "";
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try {
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s = new Scanner(am.open("plugins/" + anAsset_array))
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.useDelimiter("\\A");
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} catch (IOException e2) {
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// TODO Auto-generated catch block
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e2.printStackTrace();
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}
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if (s != null)
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src = s.hasNext() ? s.next() : "";
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// now we have all stuff together and can build the pref screen
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addPluginPreference(src, anAsset_array, false);
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}
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// load additional plugins from <storage-path>/IITC_Mobile/plugins/
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String iitc_path = Environment.getExternalStorageDirectory().getPath()
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+ "/IITC_Mobile/";
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File directory = new File(iitc_path + "plugins/");
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File[] files = directory.listFiles();
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if (files != null) {
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Scanner s = null;
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String src = "";
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for (File file : files) {
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try {
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s = new Scanner(file).useDelimiter("\\A");
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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Log.d("iitcm", "failed to parse file " + file);
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}
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if (s != null)
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src = s.hasNext() ? s.next() : "";
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// now we have all stuff together and can build the pref screen
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addPluginPreference(src, file.toString(), true);
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}
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}
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// now finally add the headers
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addHeaders();
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}
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void addPluginPreference(String src, String plugin_key,
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boolean additional) {
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// now parse plugin name, description and category
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String header = src.substring(src.indexOf("==UserScript=="),
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src.indexOf("==/UserScript=="));
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// remove new line comments and replace with space
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// this way we get double spaces instead of newline + double slash
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header = header.replace("\n//", " ");
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// get a list of key-value...split on multiple spaces
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String[] attributes = header.split(" +");
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String plugin_name = "not found";
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String plugin_desc = "not found";
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String plugin_cat = "Misc";
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for (int j = 0; j < attributes.length; j++) {
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// search for name and use the value
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if (attributes[j].equals("@name"))
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plugin_name = attributes[j + 1];
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if (attributes[j].equals("@description"))
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plugin_desc = attributes[j + 1];
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if (attributes[j].equals("@category"))
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plugin_cat = attributes[j + 1];
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}
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// remove IITC plugin prefix from plugin_name
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plugin_name = plugin_name.replace("IITC Plugin: ", "");
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plugin_name = plugin_name.replace("IITC plugin: ", "");
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// add [User] tag to additional plugins
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if (additional)
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plugin_cat = "[User] " + plugin_cat;
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// now we have all stuff together and can build the pref screen
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if (mPlugins.containsKey(plugin_cat) == false) {
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mPlugins.put(plugin_cat, new ArrayList<IITC_PluginPreference>());
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Log.d("iitcm", "create " + plugin_cat + " and add " + plugin_name);
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}
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// now build a new checkable preference for the plugin
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IITC_PluginPreference plugin_pref = new IITC_PluginPreference(this);
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plugin_pref.setKey(plugin_key);
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plugin_pref.setTitle(plugin_name);
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plugin_pref.setSummary(plugin_desc);
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plugin_pref.setDefaultValue(false);
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plugin_pref.setPersistent(true);
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ArrayList<IITC_PluginPreference> list = mPlugins.get(plugin_cat);
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list.add(plugin_pref);
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}
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void addHeaders() {
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for (Map.Entry<String, ArrayList<IITC_PluginPreference>> entry : mPlugins.entrySet()) {
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Bundle bundle = new Bundle();
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String plugin_cat = entry.getKey();
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bundle.putString("title", plugin_cat);
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ArrayList<String> pluginIds = new ArrayList<String>();
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for (IITC_PluginPreference pref : entry.getValue()) {
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pluginIds.add(pref.getKey());
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ArrayList<String> plugin_vals = new ArrayList<String>();
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plugin_vals.add(pref.getTitle().toString());
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plugin_vals.add(pref.getSummary().toString());
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bundle.putStringArrayList(pref.getKey(), plugin_vals);
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}
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bundle.putStringArrayList("ids", pluginIds);
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Header newHeader = new Header();
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newHeader.title = plugin_cat;
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newHeader.fragmentArguments = bundle;
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newHeader.fragment = "com.cradle.iitc_mobile.fragments.PluginsFragment";
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mHeaders.add(newHeader);
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}
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}
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}
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