V2.0 加入了讨论界面

app/build.gradle

@@ -31,4 +31,5 @@ dependencies {
     compile'com.android.support.constraint:constraint-layout:1.0.2'
     compile 'com.rengwuxian.materialedittext:library:2.1.4'
     compile 'com.ashokvarma.android:bottom-navigation-bar:1.3.0'
+    compile 'de.hdodenhof:circleimageview:2.1.0'
 }

app/src/main/AndroidManifest.xml

@@ -10,11 +10,6 @@
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity
-            android:name=".ui.Activities.ContractActivity"
-            android:label="@string/contract"
-            android:screenOrientation="portrait"
-            android:theme="@style/AppTheme"></activity>
         <activity
             android:name=".ui.Activities.WelcomeActivity"
             android:theme="@style/WelcomeTheme">

app/src/main/java/com/charon/www/younghawkdemo/biz/EndLessRecyclerOnScrollListener.java

@@ -0,0 +1,8 @@
+package com.charon.www.younghawkdemo.biz;
+
+/**
+ * Created by Administrator on 2017/4/26.
+ */
+
+public class EndLessRecyclerOnScrollListener   {
+}

app/src/main/java/com/charon/www/younghawkdemo/biz/ScrollAwareFABBehavior.java

@@ -0,0 +1,100 @@
+package com.charon.www.younghawkdemo.biz;
+
+import android.content.Context;
+import android.os.Build;
+import android.support.design.widget.CoordinatorLayout;
+import android.support.design.widget.FloatingActionButton;
+import android.support.v4.view.ViewCompat;
+import android.support.v4.view.ViewPropertyAnimatorListener;
+import android.support.v4.view.animation.FastOutSlowInInterpolator;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.View;
+import android.view.animation.Animation;
+import android.view.animation.AnimationUtils;
+import android.view.animation.Interpolator;
+
+import com.charon.www.younghawkdemo.R;
+
+/**
+ * Created by Administrator on 2017/4/25.
+ */
+
+public class ScrollAwareFABBehavior extends FloatingActionButton.Behavior {
+    private static final Interpolator INTERPOLATOR = new FastOutSlowInInterpolator();
+    private boolean mIsAnimatingOut = false;
+
+    public ScrollAwareFABBehavior(Context context, AttributeSet attrs) {
+        super();
+    }
+
+    @Override
+    public boolean onStartNestedScroll(final CoordinatorLayout coordinatorLayout, final FloatingActionButton child, final View directTargetChild, final View target, final int nestedScrollAxes) {
+        return nestedScrollAxes == ViewCompat.SCROLL_AXIS_VERTICAL || super.onStartNestedScroll(coordinatorLayout, child, directTargetChild, target, nestedScrollAxes);
+    }
+
+    @Override
+    public void onNestedScroll(final CoordinatorLayout coordinatorLayout, final FloatingActionButton child, final View target, final int dxConsumed, final int dyConsumed, final int dxUnconsumed, final int dyUnconsumed) {
+        super.onNestedScroll(coordinatorLayout, child, target, dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed);
+        Log.d("behavior", "dy" + dyConsumed + "dyu"+dyUnconsumed);
+        if (dyConsumed > 0  && child.getVisibility() == View.VISIBLE){
+            Log.d("behavior", "out");
+            animateOut(child);
+        }
+        else if (dyConsumed < 0 &&  child.getVisibility() != View.VISIBLE){
+            Log.d("behavior", "in");
+            animateIn(child);
+        }
+
+    }
+
+    private void animateOut(final FloatingActionButton button) {
+        if (Build.VERSION.SDK_INT >= 14) {
+            ViewCompat.animate(button).scaleX(0.0F).scaleY(0.0F).alpha(0.0F).setInterpolator(INTERPOLATOR).withLayer().setListener(new ViewPropertyAnimatorListener() {
+                public void onAnimationStart(View view) {
+                    ScrollAwareFABBehavior.this.mIsAnimatingOut = true;
+                }
+
+                public void onAnimationCancel(View view) {
+                    ScrollAwareFABBehavior.this.mIsAnimatingOut = false;
+                }
+
+                public void onAnimationEnd(View view) {
+                    ScrollAwareFABBehavior.this.mIsAnimatingOut = false;
+                    view.setVisibility(View.INVISIBLE);
+                }
+            }).start();
+        } else {
+            Animation anim = AnimationUtils.loadAnimation(button.getContext(), R.anim.fab_out);
+            anim.setInterpolator(INTERPOLATOR);
+            anim.setDuration(200L);
+            anim.setAnimationListener(new Animation.AnimationListener() {
+                public void onAnimationStart(Animation animation) {
+                    ScrollAwareFABBehavior.this.mIsAnimatingOut = true;
+                }
+
+                public void onAnimationEnd(Animation animation) {
+                    ScrollAwareFABBehavior.this.mIsAnimatingOut = false;
+                    button.setVisibility(View.INVISIBLE);
+                }
+
+                @Override
+                public void onAnimationRepeat(final Animation animation) {
+                }
+            });
+            button.startAnimation(anim);
+        }
+    }
+
+    private void animateIn(FloatingActionButton button) {
+        button.setVisibility(View.VISIBLE);
+        if (Build.VERSION.SDK_INT >= 14) {
+            ViewCompat.animate(button).scaleX(1.0F).scaleY(1.0F).alpha(1.0F).setInterpolator(INTERPOLATOR).withLayer().setListener(null).start();
+        } else {
+            Animation anim = AnimationUtils.loadAnimation(button.getContext(), R.anim.fab_in);
+            anim.setDuration(200L);
+            anim.setInterpolator(INTERPOLATOR);
+            button.startAnimation(anim);
+        }
+    }
+}

app/src/main/java/com/charon/www/younghawkdemo/model/HomeItem.java

@@ -0,0 +1,73 @@
+package com.charon.www.younghawkdemo.model;
+
+import java.util.List;
+
+/**
+ * Created by Administrator on 2017/4/25.
+ */
+
+public class HomeItem {
+    private int img;
+    private String userName;
+    private Time pubTime;
+    private String pubContent;
+    private int likeNum;
+    private int commentNum;
+
+    public HomeItem(int img, String userName, Time pubTime, String pubContent, int likeNum, int commentNum) {
+        this.img = img;
+        this.userName = userName;
+        this.pubTime = pubTime;
+        this.pubContent = pubContent;
+        this.likeNum = likeNum;
+        this.commentNum = commentNum;
+    }
+
+    public int getImg() {
+        return img;
+    }
+
+    public void setImg(int img) {
+        this.img = img;
+    }
+
+    public String getUserName() {
+        return userName;
+    }
+
+    public void setUserName(String userName) {
+        this.userName = userName;
+    }
+
+    public Time getPubTime() {
+        return pubTime;
+    }
+
+    public void setPubTime(Time pubTime) {
+        this.pubTime = pubTime;
+    }
+
+    public String getPubContent() {
+        return pubContent;
+    }
+
+    public void setPubContent(String pubContent) {
+        this.pubContent = pubContent;
+    }
+
+    public int getLikeNum() {
+        return likeNum;
+    }
+
+    public void setLikeNum(int likeNum) {
+        this.likeNum = likeNum;
+    }
+
+    public int getCommentNum() {
+        return commentNum;
+    }
+
+    public void setCommentNum(int commentNum) {
+        this.commentNum = commentNum;
+    }
+}

app/src/main/java/com/charon/www/younghawkdemo/model/PlanItem.java

@@ -0,0 +1,41 @@
+package com.charon.www.younghawkdemo.model;
+
+/**
+ * Created by Administrator on 2017/4/26.
+ */
+
+public class PlanItem {
+    private String userName;
+    private Time pubTime;
+    private String pubContent;
+
+    public PlanItem(String userName, Time pubTime, String pubContent) {
+        this.userName = userName;
+        this.pubTime = pubTime;
+        this.pubContent = pubContent;
+    }
+
+    public String getUserName() {
+        return userName;
+    }
+
+    public void setUserName(String userName) {
+        this.userName = userName;
+    }
+
+    public Time getPubTime() {
+        return pubTime;
+    }
+
+    public void setPubTime(Time pubTime) {
+        this.pubTime = pubTime;
+    }
+
+    public String getPubContent() {
+        return pubContent;
+    }
+
+    public void setPubContent(String pubContent) {
+        this.pubContent = pubContent;
+    }
+}

app/src/main/java/com/charon/www/younghawkdemo/model/Time.java

@@ -0,0 +1,80 @@
+package com.charon.www.younghawkdemo.model;
+
+/**
+ * Created by Administrator on 2017/4/25.
+ */
+
+public class Time {
+    private int year;
+    private int month;
+    private int day;
+    private int hour;
+    private int min;
+    private int sec;
+
+    public Time() {
+
+    }
+
+    public Time(int year, int month, int day) {
+        this.year = year;
+        this.month = month;
+        this.day = day;
+    }
+
+    public Time(int year, int month, int day, int hour, int min) {
+        this.year = year;
+        this.month = month;
+        this.day = day;
+        this.hour = hour;
+        this.min = min;
+    }
+
+    public int getYear() {
+        return year;
+    }
+
+    public void setYear(int year) {
+        this.year = year;
+    }
+
+    public int getMonth() {
+        return month;
+    }
+
+    public void setMonth(int month) {
+        this.month = month;
+    }
+
+    public int getDay() {
+        return day;
+    }
+
+    public void setDay(int day) {
+        this.day = day;
+    }
+
+    public int getHour() {
+        return hour;
+    }
+
+    public void setHour(int hour) {
+        this.hour = hour;
+    }
+
+    public int getMin() {
+        return min;
+    }
+
+    public void setMin(int min) {
+        this.min = min;
+    }
+
+    public int getSec() {
+        return sec;
+    }
+
+    public void setSec(int sec) {
+        this.sec = sec;
+    }
+}