Added associations for .zip and .json. Close #2.

Author: SeTSeR

app/src/main/AndroidManifest.xml

@@ -23,7 +23,45 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity android:name=".activities.NoticeTreeActivity" />
+        <activity
+            android:name=".activities.NoticeTreeActivity"
+            android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:scheme="file" />
+                <data android:host="*" />
+                <data android:mimeType="*/*" />
+                <data android:pathPattern=".*\\.json" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:scheme="http" />
+                <data android:host="*" />
+                <data android:mimeType="application/json" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:scheme="file" />
+                <data android:host="*" />
+                <data android:mimeType="*/*" />
+                <data android:pathPattern=".*\\.zip" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:scheme="http" />
+                <data android:host="*" />
+                <data android:mimeType="application/octet-stream" />
+            </intent-filter>
+
+        </activity>
         <activity
             android:name="com.nononsenseapps.filepicker.FilePickerActivity"
             android:label="@string/app_name"

app/src/main/java/com/noticeditorteam/noticeditorandroid/activities/MainActivity.java

@@ -134,10 +134,13 @@ private void openDocument(String path) {
 
     private void rebuildRecentFilesList() {
         List<String> toRemove = new ArrayList<>();
+        List<String> toAdd = new ArrayList<>();
         for(String path : filesService.getAllFiles()) {
             File notice = new File(path);
+            toAdd.add(path);
             if(!notice.exists()) toRemove.add(path);
         }
+        filesService.addAll(toAdd);
         filesService.removeAll(toRemove);
     }
 }

app/src/main/java/com/noticeditorteam/noticeditorandroid/activities/NoticeTreeActivity.java

@@ -3,6 +3,7 @@
 import android.app.DialogFragment;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.net.Uri;
 import android.os.Bundle;
 import android.os.Environment;
 import android.support.v7.app.AppCompatActivity;
@@ -27,6 +28,7 @@
 import com.noticeditorteam.noticeditorandroid.model.NoticeItem;
 
 import java.io.File;
+import java.io.IOException;
 import java.util.ArrayDeque;
 import java.util.ArrayList;
 import java.util.LinkedHashSet;
@@ -57,17 +59,23 @@ public class NoticeTreeActivity extends AppCompatActivity implements
     private ArrayDeque<NoticeItem> pathlist = new ArrayDeque<>();
     private String path, savepath;
     private ExportStrategy currentExportStrategy = ExportStrategyHolder.ZIP;
+    private RecentFilesService service;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_notice_tree);
         current = getIntent().getParcelableExtra(ARG_TREE);
         path = getIntent().getStringExtra(ARG_FILE);
+        service = PreferencesRecentFilesService.with(getSharedPreferences(CONFIG_RECENT, MODE_PRIVATE));
         if(savedInstanceState != null) {
             current = savedInstanceState.getParcelable(SAVE_TREE);
             path = savedInstanceState.getString(SAVE_FILE);
         }
+        if(current == null) {
+            current = openDocument(getIntent().getData());
+            path = getIntent().getData().getPath();
+        }
         if(pathlist.isEmpty()) pathlist.addLast(current);
         ListView list = (ListView) findViewById(R.id.noticeview);
         adapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, new ArrayList<>(current.getChildren()));
@@ -135,11 +143,21 @@ public boolean onOptionsItemSelected(MenuItem item) {
 
     private void exportDocument(NoticeItem root, String path, ExportStrategy currentExportStrategy) {
         DocumentFormat.save(root, new File(path), currentExportStrategy);
-        SharedPreferences preferences = getSharedPreferences(CONFIG_RECENT, MODE_PRIVATE);
-        RecentFilesService service = PreferencesRecentFilesService.with(preferences);
         service.addFile(path);
     }
 
+    private NoticeItem openDocument(Uri uri) {
+        File notice = new File(uri.getPath());
+        try {
+            NoticeItem item = DocumentFormat.open(notice);
+            service.addFile(uri.getPath());
+            return item;
+        } catch (IOException e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
     @Override
     public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
         super.onCreateContextMenu(menu, v, menuInfo);