Android学习教程之分类侧滑菜单（5）

package com.siso.crazyworld;

import android.animation.Animator;
import android.content.res.Configuration;
import android.graphics.Color;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewAnimationUtils;
import android.view.animation.AccelerateInterpolator;
import android.widget.LinearLayout;

import com.siso.crazyworld.fragment.ContentFragment;

import java.util.ArrayList;
import java.util.List;
import sidemenu.interfaces.Resourceble;
import sidemenu.interfaces.ScreenShotable;
import sidemenu.model.SlideMenuItem;
import sidemenu.util.ViewAnimator;

public class classificmenuActivity extends ActionBarActivity implements ViewAnimator.ViewAnimatorListener {
 private DrawerLayout drawerLayout;
 private ActionBarDrawerToggle drawerToggle;
 private List<SlideMenuItem> list = new ArrayList<>();
 private ContentFragment contentFragment;
 private ViewAnimator viewAnimator;
 private int res = R.drawable.content_music;
 private LinearLayout linearLayout;

 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_classificmenu);
  contentFragment = ContentFragment.newInstance(R.drawable.content_music);
  getSupportFragmentManager().beginTransaction()
    .replace(R.id.content_frame, contentFragment)
    .commit();
  drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
  drawerLayout.setScrimColor(Color.TRANSPARENT);
  linearLayout = (LinearLayout) findViewById(R.id.left_drawer);
  linearLayout.setOnClickListener(new View.OnClickListener() {
   @Override
   public void onClick(View v) {
    drawerLayout.closeDrawers();
   }
  });


  setActionBar();
  createMenuList();
  viewAnimator = new ViewAnimator<>(this, list, contentFragment, drawerLayout, this);
 }

 private void createMenuList() {
  SlideMenuItem menuItem0 = new SlideMenuItem(ContentFragment.CLOSE, R.drawable.icn_close);
  list.add(menuItem0);
  SlideMenuItem menuItem = new SlideMenuItem(ContentFragment.BUILDING, R.drawable.icn_1);
  list.add(menuItem);
  SlideMenuItem menuItem2 = new SlideMenuItem(ContentFragment.BOOK, R.drawable.icn_2);
  list.add(menuItem2);
  SlideMenuItem menuItem3 = new SlideMenuItem(ContentFragment.PAINT, R.drawable.icn_3);
  list.add(menuItem3);
  SlideMenuItem menuItem4 = new SlideMenuItem(ContentFragment.CASE, R.drawable.icn_4);
  list.add(menuItem4);
  SlideMenuItem menuItem5 = new SlideMenuItem(ContentFragment.SHOP, R.drawable.icn_5);
  list.add(menuItem5);
  SlideMenuItem menuItem6 = new SlideMenuItem(ContentFragment.PARTY, R.drawable.icn_6);
  list.add(menuItem6);
  SlideMenuItem menuItem7 = new SlideMenuItem(ContentFragment.MOVIE, R.drawable.icn_7);
  list.add(menuItem7);
 }

 private void setActionBar() {
  Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
  setSupportActionBar(toolbar);
  getSupportActionBar().setHomeButtonEnabled(true);
  getSupportActionBar().setDisplayHomeAsUpEnabled(true);
  drawerToggle = new ActionBarDrawerToggle(
    this,     /* host Activity */
    drawerLayout,   /* DrawerLayout object */
    toolbar, /* nav drawer icon to replace 'Up' caret */
    R.string.drawer_open, /* "open drawer" description */
    R.string.drawer_close /* "close drawer" description */
  ) {

   /** Called when a drawer has settled in a completely closed state. */
   public void onDrawerClosed(View view) {
    super.onDrawerClosed(view);
    linearLayout.removeAllViews();
    linearLayout.invalidate();
   }

   @Override
   public void onDrawerSlide(View drawerView, float slideOffset) {
    super.onDrawerSlide(drawerView, slideOffset);
    if (slideOffset > 0.6 && linearLayout.getChildCount() == 0)
     viewAnimator.showMenuContent();
   }

   /** Called when a drawer has settled in a completely open state. */
   public void onDrawerOpened(View drawerView) {
    super.onDrawerOpened(drawerView);
   }
  };
  drawerLayout.setDrawerListener(drawerToggle);
 }

 @Override
 protected void onPostCreate(Bundle savedInstanceState) {
  super.onPostCreate(savedInstanceState);
  drawerToggle.syncState();
 }

 @Override
 public void onConfigurationChanged(Configuration newConfig) {
  super.onConfigurationChanged(newConfig);
  drawerToggle.onConfigurationChanged(newConfig);
 }

 @Override
 public boolean onCreateOptionsMenu(Menu menu) {
  getMenuInflater().inflate(R.menu.menu_main, menu);
  return true;
 }

 @Override
 public boolean onOptionsItemSelected(MenuItem item) {
  if (drawerToggle.onOptionsItemSelected(item)) {
   return true;
  }
  switch (item.getItemId()) {
   case R.id.action_settings:
    return true;
   default:
    return super.onOptionsItemSelected(item);
  }
 }

 private ScreenShotable replaceFragment(ScreenShotable screenShotable, int topPosition) {
  this.res = this.res == R.drawable.content_music ? R.drawable.content_films : R.drawable.content_music;
  View view = findViewById(R.id.content_frame);
  int finalRadius = Math.max(view.getWidth(), view.getHeight());
  Animator animator = ViewAnimationUtils.createCircularReveal(view, 0, topPosition, 0, finalRadius);
  animator.setInterpolator(new AccelerateInterpolator());
  animator.setDuration(ViewAnimator.CIRCULAR_REVEAL_ANIMATION_DURATION);

  findViewById(R.id.content_overlay).setBackground(new BitmapDrawable(getResources(), screenShotable.getBitmap()));
  animator.start();
  ContentFragment contentFragment = ContentFragment.newInstance(this.res);
  getSupportFragmentManager().beginTransaction().replace(R.id.content_frame, contentFragment).commit();
  return contentFragment;
 }

 @Override
 public ScreenShotable onSwitch(Resourceble slideMenuItem, ScreenShotable screenShotable, int position) {
  switch (slideMenuItem.getName()) {
   case ContentFragment.CLOSE:
    return screenShotable;
   default:
    return replaceFragment(screenShotable, position);
  }
 }

 @Override
 public void disableHomeButton() {
  getSupportActionBar().setHomeButtonEnabled(false);

 }

 @Override
 public void enableHomeButton() {
  getSupportActionBar().setHomeButtonEnabled(true);
  drawerLayout.closeDrawers();

 }

 @Override
 public void addViewToContainer(View view) {
  linearLayout.addView(view);
 }
}

package com.siso.crazyworld.fragment;

import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;

import com.siso.crazyworld.R;

import sidemenu.interfaces.ScreenShotable;


public class ContentFragment extends Fragment implements ScreenShotable {
 public static final String CLOSE = "Close";
 public static final String BUILDING = "Building";
 public static final String BOOK = "Book";
 public static final String PAINT = "Paint";
 public static final String CASE = "Case";
 public static final String SHOP = "Shop";
 public static final String PARTY = "Party";
 public static final String MOVIE = "Movie";

 private View containerView;
 protected ImageView mImageView;
 protected int res;
 private Bitmap bitmap;

 public static ContentFragment newInstance(int resId) {
  ContentFragment contentFragment = new ContentFragment();
  Bundle bundle = new Bundle();
  bundle.putInt(Integer.class.getName(), resId);
  contentFragment.setArguments(bundle);
  return contentFragment;
 }


 @Override
 public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
  super.onViewCreated(view, savedInstanceState);
  this.containerView = view.findViewById(R.id.container);
 }

 @Override
 public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  res = getArguments().getInt(Integer.class.getName());
 }

 @Override
 public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {
  View rootView = inflater.inflate(R.layout.fragment_main, container, false);
  mImageView = (ImageView) rootView.findViewById(R.id.image_content);
  mImageView.setClickable(true);
  mImageView.setFocusable(true);
  mImageView.setImageResource(res);
  return rootView;
 }

 @Override
 public void takeScreenShot() {
  Thread thread = new Thread() {
   @Override
   public void run() {
    Bitmap bitmap = Bitmap.createBitmap(containerView.getWidth(),
      containerView.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    containerView.draw(canvas);
    ContentFragment.this.bitmap = bitmap;
   }
  };

  thread.start();

 }

 @Override
 public Bitmap getBitmap() {
  return bitmap;
 }
}

<android.support.v4.widget.DrawerLayout
 xmlns:android="http://schemas.android.com/apk/res/android"
 android:id="@+id/drawer_layout"
 android:layout_width="match_parent"
 android:layout_height="match_parent">

 <io.codetail.widget.RevealFrameLayout
  android:id="@+id/container_frame"
  xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="match_parent"
  android:layout_height="match_parent">

  <LinearLayout
   android:id="@+id/content_overlay"
   android:layout_width="match_parent"
   android:layout_height="match_parent"
   android:orientation="vertical"/>

  <LinearLayout
   android:id="@+id/content_frame"
   android:layout_width="match_parent"
   android:layout_height="match_parent"
   android:orientation="vertical"/>

  <android.support.v7.widget.Toolbar
   android:id="@+id/toolbar"
   android:layout_height="wrap_content"
   android:layout_width="match_parent"
   android:minHeight="?attr/actionBarSize"
   android:background="?attr/colorPrimary"/>

 </io.codetail.widget.RevealFrameLayout>

 <ScrollView
  android:id="@+id/scrollView"
  android:scrollbarThumbVertical="@android:color/transparent"
  android:layout_width="@dimen/sliding_menu_width"
  android:layout_height="match_parent"
  android:layout_gravity="start|bottom">

  <LinearLayout
   android:id="@+id/left_drawer"
   android:orientation="vertical"
   android:layout_width="@dimen/sliding_menu_width"
   android:layout_height="wrap_content"
   android:divider="@android:color/transparent"
   android:background="@android:color/transparent">
  </LinearLayout>
 </ScrollView>
</android.support.v4.widget.DrawerLayout>

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
 <item android:state_pressed="true" android:drawable="@drawable/item_down"/>
 <item android:state_selected="true" android:drawable="@drawable/item_down"/>
 <item android:state_focused="true" android:drawable="@drawable/item_down"/>
 <item android:drawable="@drawable/item_up"/>
</selector>

<?xml version="1.0" encoding="utf-8"?>
<io.codetail.widget.RevealFrameLayout
 xmlns:android="http://schemas.android.com/apk/res/android"
 android:layout_width="match_parent"
 android:layout_height="match_parent">

 <FrameLayout
  android:id="@+id/container"
  android:layout_width="match_parent"
  android:layout_height="match_parent">

  <ImageView
   android:scaleType="fitXY"
   android:id="@+id/image_content"
   android:src="@drawable/content_films"
   android:layout_width="match_parent"
   android:layout_height="match_parent"/>

 </FrameLayout>
</io.codetail.widget.RevealFrameLayout>

<?xml version="1.0" encoding="utf-8"?>
<resources>

 <string name="app_name">CrazyWorld</string>
 <string name="action_settings">设置</string>
 <string name="drawer_open">Open</string>
 <string name="drawer_close">Close</string>

</resources>

<resources>

 <!-- Base application theme. -->
 <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
 </style>

</resources>