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julyCodeGojulyCodeGo
committedMar 21, 2016
完成各种方式的图片加载功能
1 parent 502da54 commit eec3d0b

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9 files changed

+366
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‎MyApplication/app/src/main/java/org/geek/universalimageloaderexample/ImageLoadProxy.java

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@@ -12,6 +12,7 @@
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import com.nostra13.universalimageloader.core.assist.ImageScaleType;
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import com.nostra13.universalimageloader.core.assist.QueueProcessingType;
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import com.nostra13.universalimageloader.core.display.CircleBitmapDisplayer;
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import com.nostra13.universalimageloader.core.display.RoundedBitmapDisplayer;
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import com.nostra13.universalimageloader.core.listener.ImageLoadingProgressListener;
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import com.nostra13.universalimageloader.core.listener.SimpleImageLoadingListener;
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@@ -170,4 +171,23 @@ public static DisplayImageOptions getOptions4PictureList() {
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.build();
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}
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/**
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* gallery 图片加载
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*
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* @return
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*/
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public static DisplayImageOptions getOptions4Gallery() {
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return new DisplayImageOptions.Builder()
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.showImageOnLoading(R.drawable.ic_empty)
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.showImageForEmptyUri(R.drawable.ic_empty)
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.showImageOnFail(R.drawable.ic_error)
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.cacheInMemory(true)
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.cacheOnDisk(true)
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.considerExifParams(true)
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.bitmapConfig(Bitmap.Config.RGB_565)
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.displayer(new RoundedBitmapDisplayer(90))
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.build();
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}
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}

‎MyApplication/app/src/main/java/org/geek/universalimageloaderexample/MainActivity.java

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@@ -14,6 +14,8 @@
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import android.view.MenuItem;
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import android.view.View;
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import org.geek.universalimageloaderexample.fragment.ImageComplexFragment;
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import org.geek.universalimageloaderexample.fragment.ImageGalleryFragment;
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import org.geek.universalimageloaderexample.fragment.ImageGridViewFragment;
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import org.geek.universalimageloaderexample.fragment.ImageListFragment;
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import org.geek.universalimageloaderexample.fragment.ImageListHeaderFragment;
@@ -106,25 +108,28 @@ public boolean onNavigationItemSelected(MenuItem item) {
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fragment = new ImageGridViewFragment();
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} else if (id == R.id.nav_gallery) {
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L.et("main", "nav_gallery");
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fragment = new ImageGalleryFragment();
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} else if (id == R.id.nav_viewpager) {
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L.et("main", "nav_viewpager");
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fragment = new ImageViewpagerFragment();
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} else if (id == R.id.nav_complex) {
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L.et("main", "complex");
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fragment = new ImageComplexFragment();
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} else if (id == R.id.nav_header) {
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L.et("main", "nav_header");
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fragment = new ImageListHeaderFragment();
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} else if (id == R.id.nav_share) {
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L.et("main", "nav_share");
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} else if (id == R.id.nav_send) {
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L.et("main", "send");
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} else if (id == R.id.nav_complex){
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L.et("main" , "complex");
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} else if (id == R.id.nav_header){
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L.et("main" , "nav_header");
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fragment = new ImageListHeaderFragment();
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}
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getSupportFragmentManager().beginTransaction().replace(R.id.content, fragment).commit();
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‎MyApplication/app/src/main/java/org/geek/universalimageloaderexample/adapter/ImageGalleryAdapter.java

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package org.geek.universalimageloaderexample.adapter;
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import android.content.Context;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.BaseAdapter;
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import android.widget.ImageView;
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import com.nostra13.universalimageloader.core.ImageLoader;
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import org.geek.universalimageloaderexample.Constants;
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import org.geek.universalimageloaderexample.ImageLoadProxy;
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import org.geek.universalimageloaderexample.R;
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/**
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* File Description :
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*
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* @author : zhanggeng
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* @version : v1.0
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* **************修订历史*************
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* @email : zhanggengdyx@gmail.com
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* @date : 16/3/21 16:50
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*/
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public class ImageGalleryAdapter extends BaseAdapter {
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private LayoutInflater layoutInflater;
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public ImageGalleryAdapter(Context context) {
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this.layoutInflater = LayoutInflater.from(context);
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}
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@Override
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public int getCount() {
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return Constants.IMAGES.length;
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}
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@Override
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public Object getItem(int position) {
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return null;
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}
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@Override
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public long getItemId(int position) {
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return 0;
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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ViewHolder holder;
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if (convertView == null){
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convertView = layoutInflater.inflate(R.layout.item_fragment_gallery , parent , false);
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holder = new ViewHolder();
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holder.imageView = (ImageView) convertView.findViewById(R.id.img_gallery);
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convertView.setTag(holder);
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}else {
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holder = (ViewHolder) convertView.getTag();
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}
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ImageLoader.getInstance().displayImage(Constants.IMAGES[position] , holder.imageView , ImageLoadProxy.getOptions4Gallery());
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return convertView;
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}
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class ViewHolder {
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private ImageView imageView;
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}
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}

‎MyApplication/app/src/main/java/org/geek/universalimageloaderexample/adapter/ImagePagerAdapter.java

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package org.geek.universalimageloaderexample.adapter;
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import android.support.v4.app.Fragment;
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import android.support.v4.app.FragmentManager;
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import android.support.v4.app.FragmentPagerAdapter;
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import org.geek.universalimageloaderexample.fragment.ImageGalleryFragment;
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import org.geek.universalimageloaderexample.fragment.ImageListFragment;
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import org.geek.universalimageloaderexample.utils.L;
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/**
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* File Description : imagepager
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*
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* @author : zhanggeng
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* @version : v1.0
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* **************修订历史*************
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* @email : zhanggengdyx@gmail.com
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* @date : 16/3/21 17:23
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*/
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public class ImagePagerAdapter extends FragmentPagerAdapter {
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public ImagePagerAdapter(FragmentManager fm) {
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super(fm);
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}
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@Override
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public Fragment getItem(int position) {
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L.et("position", position + "======");
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switch (position) {
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case 0:
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return new ImageListFragment();
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case 1:
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return new ImageGalleryFragment();
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default:
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L.et("position", position + "======");
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return null;
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}
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}
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@Override
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public int getCount() {
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return 2;
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}
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@Override
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public CharSequence getPageTitle(int position) {
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switch (position) {
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case 0:
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return "list";
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case 1:
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return "grid";
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default:
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return null;
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}
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}
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}

‎MyApplication/app/src/main/java/org/geek/universalimageloaderexample/fragment/ImageComplexFragment.java

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package org.geek.universalimageloaderexample.fragment;
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import android.os.Bundle;
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import android.support.v4.view.ViewPager;
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import android.view.View;
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import org.geek.universalimageloaderexample.R;
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import org.geek.universalimageloaderexample.adapter.ImagePagerAdapter;
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import org.geek.universalimageloaderexample.base.BaseFragment;
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import org.geek.universalimageloaderexample.utils.L;
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import butterknife.Bind;
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import butterknife.ButterKnife;
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/**
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* File Description : Complex fragment
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*
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* @author : zhanggeng
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* @version : v1.0
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* **************修订历史*************
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* @email : zhanggengdyx@gmail.com
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* @date : 16/3/21 17:14
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*/
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public class ImageComplexFragment extends BaseFragment {
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private static final String STATE_POSITION = "STATE_POSITION";
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View baseView;
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@Bind(R.id.pager)
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ViewPager viewPager;
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private int position = 0;
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@Override
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public void initData() {
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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position = savedInstanceState == null ? 0 : savedInstanceState.getInt(STATE_POSITION);
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L.et("position", position + "======");
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}
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@Override
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protected int getLayoutId() {
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return R.layout.fragment_complex;
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}
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@Override
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public void onSaveInstanceState(Bundle outState) {
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outState.putInt(STATE_POSITION, viewPager.getCurrentItem());
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}
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@Override
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public View initView() {
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baseView = inflateView(getLayoutId());
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ButterKnife.bind(this, baseView);
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ImagePagerAdapter imagePagerAdapter = new ImagePagerAdapter(getFragmentManager());
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viewPager.setAdapter(imagePagerAdapter);
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viewPager.setCurrentItem(position);
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imagePagerAdapter.notifyDataSetChanged();
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L.et("position", position + "======");
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return baseView;
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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ButterKnife.unbind(this);
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}
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}

‎MyApplication/app/src/main/java/org/geek/universalimageloaderexample/fragment/ImageGalleryFragment.java

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package org.geek.universalimageloaderexample.fragment;
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import android.view.View;
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import android.widget.Gallery;
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import org.geek.universalimageloaderexample.R;
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import org.geek.universalimageloaderexample.adapter.ImageGalleryAdapter;
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import org.geek.universalimageloaderexample.base.BaseFragment;
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import butterknife.Bind;
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import butterknife.ButterKnife;
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/**
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* File Description : gallery fragment
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*
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* @author : zhanggeng
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* @version : v1.0
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* **************修订历史*************
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* @email : zhanggengdyx@gmail.com
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* @date : 16/3/21 10:54
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*/
22+
public class ImageGalleryFragment extends BaseFragment {
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private View mBaseView;
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@Bind(R.id.gallery)
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Gallery gallery;
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@Override
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public void initData() {
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}
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@Override
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protected int getLayoutId() {
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return R.layout.fragment_gallery;
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}
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@Override
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public View initView() {
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mBaseView = inflateView(getLayoutId());
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ButterKnife.bind(this, mBaseView);
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ImageGalleryAdapter imageGalleryAdapter = new ImageGalleryAdapter(getActivity());
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gallery.setAdapter(imageGalleryAdapter);
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return mBaseView;
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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ButterKnife.unbind(this);
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}
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}

‎MyApplication/app/src/main/res/layout/fragment_complex.xml

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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:orientation="vertical">
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<android.support.v4.view.ViewPager
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android:id="@+id/pager"
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android:layout_width="match_parent"
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android:layout_height="match_parent">
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<android.support.v4.view.PagerTitleStrip
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android:id="@+id/pager_title_strip"
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android:layout_width="match_parent"
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android:layout_height="30dp"
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android:layout_gravity="top"
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android:paddingBottom="4dp"
19+
android:paddingTop="4dp" />
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</android.support.v4.view.ViewPager>
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</LinearLayout>
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