Android: share editing

docs-android/app/src/main/java/com/sismics/docs/MainApplication.java

@@ -20,10 +20,8 @@ public class MainApplication extends Application {
         JSONObject json = PreferenceUtil.getCachedJson(getApplicationContext(), PreferenceUtil.PREF_CACHED_USER_INFO_JSON);
         ApplicationContext.getInstance().setUserInfo(getApplicationContext(), json);
 
-        // TODO Tags caching
         // TODO Fullscreen preview
         // TODO Caching preferences
-        // TODO Edit sharing
         // TODO Documents adding/editing
         // TODO Files adding/deleting
 

docs-android/app/src/main/java/com/sismics/docs/activity/DocumentActivity.java

@@ -6,6 +6,7 @@ import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Environment;
+import android.support.v4.app.DialogFragment;
 import android.support.v4.view.ViewPager;
 import android.support.v7.app.ActionBarActivity;
 import android.text.format.DateFormat;
@@ -19,6 +20,7 @@ import android.widget.TextView;
 import com.sismics.docs.R;
 import com.sismics.docs.adapter.FilePagerAdapter;
 import com.sismics.docs.event.DocumentFullscreenEvent;
+import com.sismics.docs.fragment.DocShareFragment;
 import com.sismics.docs.listener.JsonHttpResponseHandler;
 import com.sismics.docs.model.application.ApplicationContext;
 import com.sismics.docs.resource.FileResource;
@@ -182,6 +184,11 @@ public class DocumentActivity extends ActionBarActivity {
                 downloadZip();
                 return true;
 
+            case R.id.share:
+                DialogFragment dialog = DocShareFragment.newInstance(document.optString("id"));
+                dialog.show(getSupportFragmentManager(), "DocShareFragment");
+                return true;
+
             case android.R.id.home:
                 finish();
                 return true;

docs-android/app/src/main/java/com/sismics/docs/adapter/ShareListAdapter.java

@@ -0,0 +1,88 @@
+package com.sismics.docs.adapter;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.ImageButton;
+import android.widget.TextView;
+
+import com.sismics.docs.R;
+import com.sismics.docs.event.ShareDeleteEvent;
+import com.sismics.docs.event.ShareSendEvent;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+import de.greenrobot.event.EventBus;
+
+/**
+ * Share list adapter.
+ *
+ * @author bgamard.
+ */
+public class ShareListAdapter extends BaseAdapter {
+    /**
+     * Shares.
+     */
+    private JSONArray shares;
+
+    /**
+     * Share list adapter.
+     *
+     * @param shares Shares
+     */
+    public ShareListAdapter(JSONArray shares) {
+        this.shares = shares;
+    }
+
+    @Override
+    public int getCount() {
+        return shares.length();
+    }
+
+    @Override
+    public JSONObject getItem(int position) {
+        return shares.optJSONObject(position);
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return getItem(position).optString("id").hashCode();
+    }
+
+    @Override
+    public View getView(int position, View view, final ViewGroup parent) {
+        if (view == null) {
+            LayoutInflater vi = (LayoutInflater) parent.getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+            view = vi.inflate(R.layout.share_list_item, parent, false);
+        }
+
+        // Fill the view
+        final JSONObject share = getItem(position);
+        String name = share.optString("name");
+        TextView shareTextView = (TextView) view.findViewById(R.id.shareTextView);
+        shareTextView.setText(name.isEmpty() ? parent.getContext().getString(R.string.share_default_name) : name);
+
+        // Delete a share
+        ImageButton shareDeleteButton = (ImageButton) view.findViewById(R.id.shareDeleteButton);
+        shareDeleteButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                EventBus.getDefault().post(new ShareDeleteEvent(share.optString("id")));
+            }
+        });
+
+        // Send the link
+        ImageButton shareSendButton = (ImageButton) view.findViewById(R.id.shareSendButton);
+        shareSendButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                EventBus.getDefault().post(new ShareSendEvent(share));
+            }
+        });
+
+        return view;
+    }
+}

docs-android/app/src/main/java/com/sismics/docs/event/ShareDeleteEvent.java

@@ -0,0 +1,26 @@
+package com.sismics.docs.event;
+
+/**
+ * Share delete event.
+ *
+ * @author bgamard.
+ */
+public class ShareDeleteEvent {
+    /**
+     * Share ID
+     */
+    private String id;
+
+    /**
+     * Create a share delete event.
+     *
+     * @param id Share ID
+     */
+    public ShareDeleteEvent(String id) {
+        this.id = id;
+    }
+
+    public String getId() {
+        return id;
+    }
+}

docs-android/app/src/main/java/com/sismics/docs/event/ShareSendEvent.java

@@ -0,0 +1,28 @@
+package com.sismics.docs.event;
+
+import org.json.JSONObject;
+
+/**
+ * Share send event.
+ *
+ * @author bgamard.
+ */
+public class ShareSendEvent {
+    /**
+     * Share data.
+     */
+    private JSONObject share;
+
+    /**
+     * Create a share send event.
+     *
+     * @param share Share data
+     */
+    public ShareSendEvent(JSONObject share) {
+        this.share = share;
+    }
+
+    public JSONObject getShare() {
+        return share;
+    }
+}

docs-android/app/src/main/java/com/sismics/docs/fragment/DocShareFragment.java

@@ -0,0 +1,186 @@
+package com.sismics.docs.fragment;
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.v4.app.DialogFragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ListView;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.sismics.docs.R;
+import com.sismics.docs.adapter.ShareListAdapter;
+import com.sismics.docs.event.ShareDeleteEvent;
+import com.sismics.docs.event.ShareSendEvent;
+import com.sismics.docs.listener.JsonHttpResponseHandler;
+import com.sismics.docs.resource.DocumentResource;
+import com.sismics.docs.resource.ShareResource;
+import com.sismics.docs.util.PreferenceUtil;
+
+import org.apache.http.Header;
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+import de.greenrobot.event.EventBus;
+
+/**
+ * Document sharing dialog fragment.
+ *
+ * @author bgamard.
+ */
+public class DocShareFragment extends DialogFragment {
+    /**
+     * Document data.
+     */
+    private JSONObject document;
+
+    /**
+     * Document sharing dialog fragment
+     * @param id Document ID
+     */
+    public static DocShareFragment newInstance(String id) {
+        DocShareFragment fragment = new DocShareFragment();
+        Bundle args = new Bundle();
+        args.putString("id", id);
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @NonNull
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+
+        // Setup the view
+        LayoutInflater inflater = getActivity().getLayoutInflater();
+        View view = inflater.inflate(R.layout.document_share_dialog, null);
+        final Button shareAddButton = (Button) view.findViewById(R.id.shareAddButton);
+        final EditText shareNameEditText = (EditText) view.findViewById(R.id.shareNameEditText);
+
+        // Add a share
+        shareAddButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                shareNameEditText.setEnabled(false);
+                shareAddButton.setEnabled(false);
+
+                ShareResource.add(getActivity(), getArguments().getString("id"), shareNameEditText.getText().toString(),
+                        new JsonHttpResponseHandler() {
+                    @Override
+                    public void onSuccess(int statusCode, Header[] headers, JSONObject response) {
+                        shareNameEditText.setText("");
+                        loadShares(getDialog().getWindow().getDecorView());
+                    }
+
+                    @Override
+                    public void onAllFailure(int statusCode, Header[] headers, byte[] responseBytes, Throwable throwable) {
+                        Toast.makeText(getActivity(), R.string.error_adding_share, Toast.LENGTH_SHORT).show();
+                    }
+
+                    @Override
+                    public void onFinish() {
+                        shareNameEditText.setEnabled(true);
+                        shareAddButton.setEnabled(true);
+                    }
+                });
+            }
+        });
+
+        // Get the shares
+        loadShares(view);
+
+        // Build the dialog
+        builder.setView(view)
+                .setNegativeButton(R.string.close, new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int id) {
+                        getDialog().cancel();
+                    }
+                });
+        return builder.create();
+    }
+
+    /**
+     * Load the shares.
+     *
+     * @param view View
+     */
+    private void loadShares(View view) {
+        if (isDetached()) return;
+
+        final ListView shareListView = (ListView) view.findViewById(R.id.shareListView);
+        final TextView shareEmptyView = (TextView) view.findViewById(R.id.shareEmptyView);
+        final ProgressBar shareProgressBar = (ProgressBar) view.findViewById(R.id.shareProgressBar);
+
+        shareListView.setEmptyView(shareProgressBar);
+        DocumentResource.get(getActivity(), getArguments().getString("id"), new JsonHttpResponseHandler() {
+            @Override
+            public void onSuccess(int statusCode, Header[] headers, JSONObject response) {
+                document = response;
+                JSONArray shares = response.optJSONArray("shares");
+                shareProgressBar.setVisibility(View.GONE);
+                shareListView.setEmptyView(shareEmptyView);
+                shareListView.setAdapter(new ShareListAdapter(shares));
+            }
+
+            @Override
+            public void onAllFailure(int statusCode, Header[] headers, byte[] responseBytes, Throwable throwable) {
+                getDialog().cancel();
+                Toast.makeText(getActivity(), R.string.error_loading_shares, Toast.LENGTH_SHORT).show();
+            }
+        });
+    }
+
+    public void onEvent(ShareDeleteEvent event) {
+        ShareResource.delete(getActivity(), event.getId(), new JsonHttpResponseHandler() {
+            @Override
+            public void onSuccess(int statusCode, Header[] headers, JSONObject response) {
+                loadShares(getDialog().getWindow().getDecorView());
+            }
+
+            @Override
+            public void onAllFailure(int statusCode, Header[] headers, byte[] responseBytes, Throwable throwable) {
+                Toast.makeText(getActivity(), R.string.error_deleting_share, Toast.LENGTH_SHORT).show();
+            }
+        });
+    }
+
+    public void onEvent(ShareSendEvent event) {
+        if (document == null) return;
+
+        // Build the share link
+        String serverUrl = PreferenceUtil.getServerUrl(getActivity());
+        String link = serverUrl + "/share.html#/share/" + document.optString("id") + "/" + event.getShare().optString("id");
+
+        // Build the intent
+        Context context = getActivity();
+        Intent intent = new Intent();
+        intent.setAction(Intent.ACTION_SEND);
+        intent.putExtra(Intent.EXTRA_SUBJECT, document.optString("title"));
+        intent.putExtra(Intent.EXTRA_TEXT, link);
+        intent.setType("text/plain");
+
+        // Open the target chooser
+        context.startActivity(Intent.createChooser(intent, context.getText(R.string.send_share_to)));
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EventBus.getDefault().register(this);
+    }
+
+    @Override
+    public void onDestroy() {
+        EventBus.getDefault().unregister(this);
+        super.onDestroy();
+    }
+}

docs-android/app/src/main/java/com/sismics/docs/resource/DocumentResource.java

@@ -30,4 +30,17 @@ public class DocumentResource extends BaseResource {
         params.put("search", query);
         client.get(getApiUrl(context) + "/document/list", params, responseHandler);
     }
+
+    /**
+     * GET /document/id.
+     *
+     * @param context Context
+     * @param id ID
+     * @param responseHandler Callback
+     */
+    public static void get(Context context, String id, JsonHttpResponseHandler responseHandler) {
+        init(context);
+
+        client.get(getApiUrl(context) + "/document/" + id, responseHandler);
+    }
 }

docs-android/app/src/main/java/com/sismics/docs/resource/ShareResource.java

@@ -0,0 +1,44 @@
+package com.sismics.docs.resource;
+
+import android.content.Context;
+
+import com.loopj.android.http.RequestParams;
+import com.sismics.docs.listener.JsonHttpResponseHandler;
+
+
+/**
+ * Access to /tag API.
+ * 
+ * @author bgamard
+ */
+public class ShareResource extends BaseResource {
+    /**
+     * PUT /share.
+     *
+     * @param context Context
+     * @param documentId Document ID
+     * @param name Name
+     * @param responseHandler Callback
+     */
+    public static void add(Context context, String documentId, String name, JsonHttpResponseHandler responseHandler) {
+        init(context);
+
+        RequestParams params = new RequestParams();
+        params.put("id", documentId);
+        params.put("name", name);
+        client.put(getApiUrl(context) + "/share", params, responseHandler);
+    }
+
+    /**
+     * DELETE /share.
+     *
+     * @param context Context
+     * @param id ID
+     * @param responseHandler Callback
+     */
+    public static void delete(Context context, String id, JsonHttpResponseHandler responseHandler) {
+        init(context);
+
+        client.delete(getApiUrl(context) + "/share/" + id, responseHandler);
+    }
+}

docs-android/app/src/main/res/layout/document_share_dialog.xml

@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="12dp">
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="100dp">
+
+        <ListView
+            android:id="@+id/shareListView"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:choiceMode="singleChoice"
+            android:divider="@android:color/transparent"
+            android:dividerHeight="0dp"/>
+
+        <TextView
+            android:id="@+id/shareEmptyView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerInParent="true"
+            android:fontFamily="sans-serif-light"
+            android:visibility="gone"
+            android:textSize="16sp"
+            android:text="@string/document_not_shared"/>
+
+        <ProgressBar
+            android:id="@+id/shareProgressBar"
+            style="?android:progressBarStyle"
+            android:layout_centerInParent="true"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:visibility="gone"
+            android:indeterminate="true"/>
+
+    </RelativeLayout>
+
+    <View
+        android:layout_marginTop="12dp"
+        android:layout_marginBottom="12dp"
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:background="#e5e5e5"/>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+
+        <EditText
+            android:id="@+id/shareNameEditText"
+            android:hint="@string/add_share_hint"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight=".8"/>
+
+        <Button
+            android:id="@+id/shareAddButton"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight=".2"
+            android:text="@string/add"/>
+
+    </LinearLayout>
+
+</LinearLayout>

docs-android/app/src/main/res/layout/share_list_item.xml

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:padding="0dp"
+    android:background="?android:attr/selectableItemBackground">
+
+    <ImageView
+        android:id="@+id/iconShareImageView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@drawable/ic_link_grey600_24dp"
+        android:layout_centerVertical="true"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
+        android:layout_marginRight="8dp"
+        android:layout_marginEnd="8dp"/>
+
+    <TextView
+        android:id="@+id/shareTextView"
+        android:layout_centerVertical="true"
+        android:layout_toRightOf="@id/iconShareImageView"
+        android:layout_toEndOf="@id/iconShareImageView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:fontFamily="sans-serif"
+        android:textColor="#212121"
+        android:text="Shared with Bob"
+        android:textSize="16sp"/>
+
+    <ImageButton
+        android:id="@+id/shareDeleteButton"
+        android:layout_toLeftOf="@+id/shareSendButton"
+        android:layout_toStartOf="@+id/shareSendButton"
+        android:layout_centerVertical="true"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@drawable/ic_delete_grey600_24dp"
+        android:contentDescription="@string/delete_share"/>
+
+    <ImageButton
+        android:id="@+id/shareSendButton"
+        android:layout_centerVertical="true"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
+        android:src="@drawable/ic_share_grey600_24dp"
+        android:contentDescription="@string/send_share"/>
+
+</RelativeLayout>

docs-android/app/src/main/res/menu/document_activity.xml

@@ -2,6 +2,12 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
+    <item
+        android:id="@+id/share"
+        app:showAsAction="collapseActionView"
+        android:title="@string/share">
+    </item>
+
     <item
         android:id="@+id/download_file"
         app:showAsAction="collapseActionView"

docs-android/app/src/main/res/values/strings.xml

@@ -42,5 +42,17 @@
     <string name="no_files">No files</string>
     <string name="error_loading_files">Error loading files</string>
     <string name="new_document">New document</string>
+    <string name="share">Sharing</string>
+    <string name="close">Close</string>
+    <string name="add">Add</string>
+    <string name="add_share_hint">Name the share (optional)</string>
+    <string name="document_not_shared">This document is not currently shared</string>
+    <string name="delete_share">Delete this share</string>
+    <string name="send_share">Send this share</string>
+    <string name="error_loading_shares">Error loading shares</string>
+    <string name="error_adding_share">Error adding share</string>
+    <string name="share_default_name">Share link</string>
+    <string name="error_deleting_share">Error deleting the share</string>
+    <string name="send_share_to">Send share link to</string>
 
 </resources>