add fragment button

app/build.gradle

@@ -28,6 +28,7 @@ dependencies {
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
     compile 'com.squareup.okhttp3:okhttp:3.8.1'
     compile 'com.android.support:cardview-v7:26.1.0'
+    compile 'com.android.support:design:26.1.0'
     compile 'com.android.support:recyclerview-v7:26.1.0'
     compile 'com.github.bumptech.glide:glide:4.2.0'
 }

app/src/main/java/com/example/leo/fitnessdiy/ExerciseFragment.java

 package com.example.leo.fitnessdiy;
 
 import android.content.Context;
+import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.Button;
 
 
 /**
@@ -64,7 +66,16 @@ public class ExerciseFragment extends Fragment {
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         // Inflate the layout for this fragment
-        return inflater.inflate(R.layout.fragment_exercise, container, false);
+        View view = inflater.inflate(R.layout.fragment_exercise, container, false);
+        Button plankButton = (Button)view.findViewById(R.id.plank_button);
+        plankButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent i = new Intent(getActivity(), PlankActivity.class);
+                startActivity(i);
+            }
+        });
+        return view;
     }
 
     // TODO: Rename method, update argument and hook method into UI event
@@ -105,4 +116,10 @@ public class ExerciseFragment extends Fragment {
         // TODO: Update argument type and name
         void onFragmentInteraction(Uri uri);
     }
+
+
+
+
+
+
 }

app/src/main/java/com/example/leo/fitnessdiy/HomeActivity.java

@@ -2,6 +2,7 @@ package com.example.leo.fitnessdiy;
 
 import android.content.Intent;
 import android.net.Uri;
+import android.support.design.widget.FloatingActionButton;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
 import android.view.View;
@@ -13,6 +14,7 @@ public class HomeActivity extends AppCompatActivity
         implements ExerciseFragment.OnFragmentInteractionListener,
                    HistoryFragment.OnFragmentInteractionListener{
 
+    private FloatingActionButton chatButton;
     @Override
     public void onFragmentInteraction(Uri uri) {
 
@@ -23,6 +25,8 @@ public class HomeActivity extends AppCompatActivity
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_home);
+        chatButton = findViewById(R.id.chat_button);
+        chatButton.setImageResource(R.drawable.chat_icon);
     }
 
     public void openHistory(View view) {
@@ -30,10 +34,7 @@ public class HomeActivity extends AppCompatActivity
         startActivity(i);
     }
 
-    public void startExcercise(View view) {
-        Intent i = new Intent(getApplicationContext(), ExerciseActivity.class);
-        startActivity(i);
-    }
+
 
     public void changeFragment(View view){
         Fragment fragment;
@@ -45,7 +46,7 @@ public class HomeActivity extends AppCompatActivity
             ft.replace(R.id.home_fragment, fragment);
             ft.commit();
         }
-        if(view == findViewById(R.id.exercise_button)){
+        else if(view == findViewById(R.id.exercise_button)){
             fragment = new ExerciseFragment();
             FragmentManager fm = getSupportFragmentManager();
             FragmentTransaction ft = fm.beginTransaction();
@@ -54,4 +55,7 @@ public class HomeActivity extends AppCompatActivity
         }
     }
 
+    public void goToChat(View view) {
+
+    }
 }

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

@@ -27,12 +27,19 @@
             android:text="@string/exercise"
             android:onClick="changeFragment"/>
     </LinearLayout>
+
     <fragment
-        android:name="com.example.leo.fitnessdiy.ExerciseFragment"
         android:id="@+id/home_fragment"
+        android:name="com.example.leo.fitnessdiy.ExerciseFragment"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        />
+        android:layout_height="471dp" />
+
+    <android.support.design.widget.FloatingActionButton
+        android:id="@+id/chat_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="right"
+        android:onClick="goToChat"/>
 
 
 

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

@@ -4,10 +4,11 @@
     android:layout_height="match_parent"
     tools:context="com.example.leo.fitnessdiy.ExerciseFragment">
 
-    <!-- TODO: Update blank fragment layout -->
-    <TextView
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:text="EXERCISE" />
+    <Button
+        android:id="@+id/plank_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Plank"
+        />
 
 </FrameLayout>