Display like buttons.

app/src/main/java/org/communiquons/android/comunic/client/data/posts/Post.java

@@ -25,10 +25,18 @@ public class Post {
     private int page_id;
     private String content;
     private PostTypes type;
+
+    //Related with visibility
     private PostVisibilityLevels visibilityLevel;
-    private ArrayList<Comment> comments_list;
     private PostUserAccess user_access_level = PostUserAccess.NO_ACCESS;
 
+    //Likes
+    private int numberLike;
+    private boolean isLiking;
+
+    //Comments
+    private ArrayList<Comment> comments_list;
+
     //Files specific
     private String file_path_url;
 
@@ -129,6 +137,26 @@ public class Post {
         return user_access_level;
     }
 
+
+    //Set and get the number of likes other the like
+    void setNumberLike(int numberLike) {
+        this.numberLike = numberLike;
+    }
+
+    public int getNumberLike() {
+        return numberLike;
+    }
+
+
+    //Set and get the liking state over the post
+    void setLiking(boolean liking) {
+        isLiking = liking;
+    }
+
+    public boolean isLiking() {
+        return isLiking;
+    }
+
     /**
      * Check whether the user can delete the post or not
      *

app/src/main/java/org/communiquons/android/comunic/client/data/posts/PostsHelper.java

@@ -2,6 +2,7 @@ package org.communiquons.android.comunic.client.data.posts;
 
 import android.content.Context;
 import android.support.annotation.Nullable;
+import android.util.Log;
 
 import org.communiquons.android.comunic.client.api.APIRequest;
 import org.communiquons.android.comunic.client.api.APIRequestParameters;
@@ -22,6 +23,11 @@ import org.json.JSONObject;
 
 public class PostsHelper {
 
+    /**
+     * Debug tag
+     */
+    private final static String TAG = "PostsHelper";
+
     /**
      * The context of the application
      */
@@ -287,6 +293,10 @@ public class PostsHelper {
                 post.setUser_access_level(PostUserAccess.NO_ACCESS);
         }
 
+        //Get information about likes
+        post.setNumberLike(json.getInt("likes"));
+        post.setLiking(json.getBoolean("userlike"));
+
         //Get file path url (if any)
         if(json.getString("file_path_url") != null){
             post.setFile_path_url(json.getString("file_path_url"));

app/src/main/java/org/communiquons/android/comunic/client/data/utils/UiUtils.java

@@ -43,6 +43,13 @@ public class UiUtils {
         return context.getResources().getDrawable(drawable_id, context.getTheme());
     }
 
+    /**
+     * Get a string from ressources
+     */
+    public static String getString(Context context, int res_id){
+        return context.getResources().getString(res_id);
+    }
+
     /**
      * Create and display a loading dialog
      *

app/src/main/java/org/communiquons/android/comunic/client/ui/adapters/PostsAdapter.java

@@ -23,6 +23,7 @@ import org.communiquons.android.comunic.client.data.posts.PostsList;
 import org.communiquons.android.comunic.client.data.utils.UiUtils;
 import org.communiquons.android.comunic.client.data.utils.Utilities;
 import org.communiquons.android.comunic.client.ui.views.EditCommentContentView;
+import org.communiquons.android.comunic.client.ui.views.LikeButtonView;
 
 import java.util.ArrayList;
 
@@ -161,6 +162,11 @@ public class PostsAdapter extends ArrayAdapter<Post>{
             ImageLoadManager.load(getContext(), post.getFile_path_url(), postImage);
         }
 
+        //Set posts likes
+        LikeButtonView likeButtonView = convertView.findViewById(R.id.like_button);
+        likeButtonView.setNumberLikes(post.getNumberLike());
+        likeButtonView.setIsLiking(post.isLiking());
+
         //Process post comments
         ArrayList<Comment> comments = post.getComments_list();
         LinearLayout commentsView = convertView.findViewById(R.id.comments_list);

app/src/main/java/org/communiquons/android/comunic/client/ui/views/LikeButtonView.java

@@ -0,0 +1,154 @@
+package org.communiquons.android.comunic.client.ui.views;
+
+import android.content.Context;
+import android.support.annotation.AttrRes;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.annotation.StyleRes;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.FrameLayout;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import org.communiquons.android.comunic.client.R;
+import org.communiquons.android.comunic.client.data.utils.StringsUtils;
+import org.communiquons.android.comunic.client.data.utils.UiUtils;
+
+/**
+ * Like button view
+ *
+ * @author Pierre HUBERT
+ * Created by pierre on 4/1/18.
+ */
+
+public class LikeButtonView extends FrameLayout implements View.OnClickListener {
+
+    /**
+     * Like container
+     */
+    private LinearLayout mContainer;
+
+    /**
+     * Like image
+     */
+    private ImageView mLikeImage;
+
+    /**
+     * Like text
+     */
+    private TextView mLikeText;
+
+    /**
+     * Current user liking status
+     */
+    private boolean mIsLiking = false;
+
+    /**
+     * Number of likes
+     */
+    private int numberLikes = 0;
+
+    public LikeButtonView(@NonNull Context context) {
+        super(context);
+        initView();
+    }
+
+    public LikeButtonView(@NonNull Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+        initView();
+    }
+
+    public LikeButtonView(@NonNull Context context, @Nullable AttributeSet attrs, @AttrRes int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        initView();
+    }
+
+
+    /**
+     * Initialize view
+     */
+    private void initView(){
+
+        //Inflate the view
+        View view = inflate(getContext(), R.layout.view_like_button, null);
+
+        //Append the view
+        addView(view);
+
+        //Get the views
+        mContainer = view.findViewById(R.id.like_container);
+        mLikeImage = view.findViewById(R.id.like_img);
+        mLikeText = view.findViewById(R.id.like_text);
+
+        //Set the click listener
+        mContainer.setOnClickListener(this);
+
+        //Refresh the view
+        refresh();
+    }
+
+    /**
+     * Get the number of likes
+     *
+     * @return The number of likes
+     */
+    public int getNumberLikes() {
+        return numberLikes;
+    }
+
+    /**
+     * Set the number of likes
+     *
+     * @param numberLikes The number of likes
+     */
+    public void setNumberLikes(int numberLikes) {
+        this.numberLikes = numberLikes;
+        refresh();
+    }
+
+    /**
+     * Set the user liking state
+     *
+     * @param mIsLiking User liking state
+     */
+    public void setIsLiking(boolean mIsLiking) {
+        this.mIsLiking = mIsLiking;
+        refresh();
+    }
+
+    /**
+     * Get user liking state
+     *
+     * @return TRUE if the user is liking / FALSE else
+     */
+    public boolean ismIsLiking() {
+        return mIsLiking;
+    }
+
+    /**
+     * Refresh the like view
+     */
+    private void refresh(){
+
+        //Update the image
+        mLikeImage.setImageDrawable(UiUtils.getDrawable(getContext(),
+                mIsLiking ? R.drawable.like_down : R.drawable.like_up));
+
+        //Update the text
+        String text = UiUtils.getString(getContext(), mIsLiking ? R.string.like_view_liking :
+                R.string.like_view_like);
+
+        if(numberLikes > 0)
+            text += "(" + numberLikes + ")";
+
+        mLikeText.setText(text);
+
+    }
+
+    @Override
+    public void onClick(View v) {
+
+    }
+}

app/src/main/res/drawable/like_down.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<rotate xmlns:android="http://schemas.android.com/apk/res/android"
+    android:drawable="@drawable/like_up"
+    android:fromDegrees="180" />

app/src/main/res/layout/post_item.xml

@@ -67,8 +67,6 @@
             android:contentDescription="@string/post_action_btn_description"/>
 
 
-
-
     </LinearLayout>
 
     <!-- Post image (if any) -->
@@ -87,6 +85,13 @@
         android:layout_height="wrap_content"
         tools:text="Post content" />
 
+    <!-- Like button -->
+    <org.communiquons.android.comunic.client.ui.views.LikeButtonView
+        android:id="@+id/like_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        style="@style/PostLikeButton"/>
+
     <!-- Post comments -->
     <LinearLayout
         android:id="@+id/comments_list"

app/src/main/res/layout/view_like_button.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:orientation="horizontal"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:padding="3dp"
+    android:id="@+id/like_container">
+
+    <!-- Like image -->
+    <ImageView
+        android:id="@+id/like_img"
+        android:layout_width="15dp"
+        android:layout_height="15dp"
+        android:contentDescription="@string/like_button_img"
+        android:src="@drawable/like_up"
+        android:layout_marginEnd="3dp"/>
+
+    <!-- Title -->
+    <TextView
+        android:id="@+id/like_text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        tools:text="Like" />
+
+</LinearLayout>

app/src/main/res/values/strings.xml

@@ -127,4 +127,7 @@
     <string name="navigation_bottom_notif_item">Notifications</string>
     <string name="main_menu_friends_list">Friends list</string>
     <string name="fragment_notifications_title">Notifications</string>
+    <string name="like_button_img">Like</string>
+    <string name="like_view_like">Like</string>
+    <string name="like_view_liking">Liking</string>
 </resources>

app/src/main/res/values/styles.xml

@@ -76,6 +76,13 @@
         <item name="android:layout_marginBottom">2dp</item>
     </style>
 
+    <!-- Post like button -->
+    <style name="PostLikeButton">
+        <item name="android:layout_gravity">center</item>
+        <item name="android:layout_marginTop">2dp</item>
+        <item name="android:layout_marginBottom">2dp</item>
+    </style>
+
 
     <!-- Comments style -->
     <!-- Comments container -->