增加分享功能

app/src/main/java/io/github/laucherish/purezhihud/ui/activity/NewsDetailActivity.java

@@ -6,7 +6,6 @@
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
-import android.view.MenuItem;
 
 import io.github.laucherish.purezhihud.R;
 import io.github.laucherish.purezhihud.base.BaseActivity;
@@ -46,13 +45,4 @@ private void showNewsDetailFragment(News news) {
         transaction.commit();
     }
 
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-            case android.R.id.home:
-                finish();
-                return true;
-        }
-        return super.onOptionsItemSelected(item);
-    }
 }

app/src/main/java/io/github/laucherish/purezhihud/ui/fragment/NewsDetailFragment.java

@@ -1,13 +1,17 @@
 package io.github.laucherish.purezhihud.ui.fragment;
 
 import android.app.Fragment;
+import android.content.Intent;
 import android.os.Bundle;
 import android.support.design.widget.CollapsingToolbarLayout;
 import android.support.v4.widget.ContentLoadingProgressBar;
 import android.support.v4.widget.NestedScrollView;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
 import android.view.View;
 import android.webkit.WebView;
 import android.widget.ImageView;
@@ -21,6 +25,7 @@
 import io.github.laucherish.purezhihud.bean.News;
 import io.github.laucherish.purezhihud.bean.NewsDetail;
 import io.github.laucherish.purezhihud.network.manager.RetrofitManager;
+import io.github.laucherish.purezhihud.ui.activity.AboutActivity;
 import io.github.laucherish.purezhihud.ui.activity.NewsDetailActivity;
 import io.github.laucherish.purezhihud.utils.HtmlUtil;
 import io.github.laucherish.purezhihud.utils.L;
@@ -65,6 +70,7 @@ protected int getLayoutId() {
     @Override
     protected void afterCreate(Bundle savedInstanceState) {
         mNews = getArguments().getParcelable(NewsDetailActivity.KEY_NEWS);
+        setHasOptionsMenu(true);
         init();
         loadData();
     }
@@ -77,6 +83,29 @@ public static Fragment newInstance(News news) {
         return fragment;
     }
 
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        super.onCreateOptionsMenu(menu, inflater);
+        inflater.inflate(R.menu.menu_detail,menu);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                getActivity().onBackPressed();
+                return true;
+            case R.id.menu_action_share:
+                share();
+                return true;
+            case R.id.menu_action_about:
+                AboutActivity.start(getActivity());
+                return true;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+    }
+
     private void init() {
         AppCompatActivity activity = (AppCompatActivity) getActivity();
         activity.setSupportActionBar(mToolbar);
@@ -135,4 +164,12 @@ public void hideProgress() {
         mPbLoading.setVisibility(View.GONE);
     }
 
+    private void share() {
+        Intent intent = new Intent(Intent.ACTION_SEND);
+        intent.setType("text/plain");
+        intent.putExtra(Intent.EXTRA_SUBJECT, getString(R.string.share));
+        intent.putExtra(Intent.EXTRA_TEXT, getString(R.string.share_from) + mNews.getTitle() + "，http://daily.zhihu.com/story/" + mNews.getId());
+        startActivity(Intent.createChooser(intent, mNews.getTitle()));
+    }
+
 }

app/src/main/res/menu/menu_detail.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <item
+        android:id="@+id/menu_action_share"
+        android:title=""
+        android:icon="@drawable/ic_share"
+        app:showAsAction="always"
+        />
+
+    <item
+        android:id="@+id/menu_action_about"
+        android:title="@string/about"
+        />
+
+</menu>

app/src/main/res/menu/menu_main.xml

@@ -1,9 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
-<menu xmlns:android="http://schemas.android.com/apk/res/android">
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <item
         android:id="@+id/menu_action_about"
         android:title="@string/about"
+        app:showAsAction="never"
         />
 
 </menu>

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

@@ -7,6 +7,8 @@
 
     <string name="test_title">新闻标题新闻标题新闻标题新闻标题新闻标题新闻标题，不忘初心，方得始终</string>
     <string name="test_source">图片来源</string>
+    <string name="share">分享</string>
+    <string name="share_from">来自「纯净日报」的分享：</string>
 
     <string name="about_introduce">「纯净日报」- 给您最纯粹的阅读体验。\n\n开源是必须的，软件采用RxJava + Retrofit + OkHttp框架实现，喜欢的朋友请Star，欢迎一起学习讨论。\n\n你的支持将是我最大的动力与褒奖！</string>
     <string name="about_menu_action_share">分享</string>