Merge branch 'v_3.0' of https://github.com/AriaLyy/Aria into v_3.0
AriaLyy
8 years ago
commit
76b9987f46
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package com.arialyy.aria.util; |
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import android.content.Context; |
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import android.content.pm.ApplicationInfo; |
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import android.content.pm.PackageInfo; |
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import android.content.pm.PackageManager; |
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import android.graphics.drawable.Drawable; |
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import android.graphics.drawable.Icon; |
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import com.arialyy.aria.window.FileEntity; |
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import java.io.File; |
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import java.util.ArrayList; |
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import java.util.List; |
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/** |
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* Created by Aria.Lao on 2017/3/21. |
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*/ |
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public class FileUtil { |
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Context mContext; |
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public FileUtil(Context context) { |
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mContext = context; |
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} |
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/** |
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* 文件列表 |
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*/ |
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public List<FileEntity> loadFiles(String path) { |
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File file = new File(path); |
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File[] files = file.listFiles(); |
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List<FileEntity> list = new ArrayList<>(); |
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for (File f : files) { |
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FileEntity entity = new FileEntity(); |
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entity.fileName = f.getName(); |
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//entity.fileInfo = getFileType(f.getPath());
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//entity.fileDrawable = getApkIcon(mContext, f.getPath());
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list.add(entity); |
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} |
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return list; |
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} |
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/** |
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* 获取文件类型 |
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*/ |
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public FileType getFileType(String path) { |
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String exName = getExName(path); |
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String type = ""; |
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FileType fType = null; |
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if (exName.equalsIgnoreCase("apk")) { |
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fType = new FileType("应用", getApkIcon(path)); |
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} else if (exName.equalsIgnoreCase("img") |
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|| exName.equalsIgnoreCase("png") |
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|| exName.equalsIgnoreCase("jpg") |
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|| exName.equalsIgnoreCase("jepg")) { |
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//fType = new FileType("图片", )
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} else if (exName.equalsIgnoreCase("mp3") || exName.equalsIgnoreCase("wm")) { |
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//fType = new FileType("音乐", );
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} else if (exName.equalsIgnoreCase("mp4") |
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|| exName.equalsIgnoreCase("rm") |
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|| exName.equalsIgnoreCase("rmvb")) { |
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//fType = new FileType("视频", );
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} return fType; |
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} |
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/** |
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* 获取扩展名 |
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*/ |
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public String getExName(String path) { |
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int separatorIndex = path.lastIndexOf("."); |
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return (separatorIndex < 0) ? path : path.substring(separatorIndex + 1, path.length()); |
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} |
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/** |
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* 获取apk文件的icon |
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* |
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* @param path apk文件路径 |
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*/ |
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public Drawable getApkIcon(String path) { |
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PackageManager pm = mContext.getPackageManager(); |
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PackageInfo info = pm.getPackageArchiveInfo(path, PackageManager.GET_ACTIVITIES); |
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if (info != null) { |
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ApplicationInfo appInfo = info.applicationInfo; |
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//android有bug，需要下面这两句话来修复才能获取apk图片
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appInfo.sourceDir = path; |
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appInfo.publicSourceDir = path; |
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// String packageName = appInfo.packageName; //得到安装包名称
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// String version=info.versionName; //得到版本信息
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return pm.getApplicationIcon(appInfo); |
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} |
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return null; |
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} |
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class FileType { |
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String name; |
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Drawable icon; |
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public FileType(String name, Drawable icon) { |
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this.name = name; |
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this.icon = icon; |
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} |
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} |
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} |
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@ -0,0 +1,55 @@ |
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package com.arialyy.aria.window; |
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import android.os.Bundle; |
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import android.os.Environment; |
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import android.support.annotation.Nullable; |
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import android.support.v4.app.FragmentActivity; |
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import android.widget.AbsListView; |
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import android.widget.ListView; |
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import com.arialyy.aria.R; |
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import com.arialyy.aria.util.FileUtil; |
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import java.io.File; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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/** |
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* Created by Aria.Lao on 2017/3/21. |
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* 文件选择 |
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*/ |
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public class AriaFileChangeActivity extends FragmentActivity { |
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final String ROOT_PAT = Environment.getExternalStorageDirectory().getPath(); |
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ListView mList; |
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FileChangeAdapter mAdapter; |
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Map<String, List<FileEntity>> mData = new HashMap<>(); |
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private String mCurrentPath = ROOT_PAT; |
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@Override protected void onCreate(@Nullable Bundle savedInstanceState) { |
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super.onCreate(savedInstanceState); |
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setContentView(R.layout.activity_aria_file_shange); |
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mList = (ListView) findViewById(R.id.list); |
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mList.setOnScrollListener(new AbsListView.OnScrollListener() { |
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int state; |
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@Override public void onScrollStateChanged(AbsListView view, int scrollState) { |
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state = scrollState; |
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} |
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@Override public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, |
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int totalItemCount) { |
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if (state == AbsListView.OnScrollListener.SCROLL_STATE_IDLE |
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&& firstVisibleItem + visibleItemCount == totalItemCount) { |
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loadMore(); |
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} |
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} |
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}); |
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} |
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private void loadMore() { |
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} |
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} |
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@ -0,0 +1,77 @@ |
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package com.arialyy.aria.window; |
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import android.content.Context; |
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import android.util.SparseBooleanArray; |
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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.CheckBox; |
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import android.widget.ImageView; |
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import android.widget.TextView; |
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import com.arialyy.aria.R; |
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import java.util.ArrayList; |
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import java.util.List; |
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/** |
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* Created by Aria.Lao on 2017/3/21. |
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*/ |
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final class FileChangeAdapter extends BaseAdapter { |
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List<FileEntity> mData = new ArrayList<>(); |
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SparseBooleanArray mCheck = new SparseBooleanArray(); |
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Context mContext; |
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public FileChangeAdapter(Context context, List<FileEntity> list) { |
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mContext = context; |
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mData.addAll(list); |
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for (int i = 0, len = mData.size(); i < len; i++) { |
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mCheck.append(i, false); |
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} |
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} |
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@Override public int getCount() { |
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return mData.size(); |
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} |
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@Override public Object getItem(int position) { |
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return null; |
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} |
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@Override public long getItemId(int position) { |
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return 0; |
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} |
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@Override public View getView(int position, View convertView, ViewGroup parent) { |
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FileChangeHolder holder = null; |
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if (convertView == null) { |
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convertView = LayoutInflater.from(mContext).inflate(R.layout.item_file, null); |
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holder = new FileChangeHolder(convertView); |
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convertView.setTag(holder); |
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} else { |
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holder = (FileChangeHolder) convertView.getTag(); |
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} |
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holder.checkBox.setChecked(mCheck.get(position, false)); |
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return convertView; |
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} |
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public void setCheck(int position, boolean check) { |
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if (position >= mData.size()) return; |
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mCheck.put(position, check); |
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notifyDataSetChanged(); |
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} |
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private static class FileChangeHolder { |
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TextView title, info; |
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ImageView icon; |
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CheckBox checkBox; |
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FileChangeHolder(View view) { |
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title = (TextView) view.findViewById(R.id.title); |
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info = (TextView) view.findViewById(R.id.info); |
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icon = (ImageView) view.findViewById(R.id.icon); |
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checkBox = (CheckBox) view.findViewById(R.id.checkbox); |
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} |
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} |
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} |
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@ -0,0 +1,14 @@ |
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package com.arialyy.aria.window; |
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|
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import android.graphics.drawable.Drawable; |
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/** |
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* Created by Aria.Lao on 2017/3/21. |
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*/ |
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|
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public class FileEntity { |
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public String fileName; |
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public String fileInfo; |
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public int fileIcon; |
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public Drawable fileDrawable; |
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} |
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@ -0,0 +1,14 @@ |
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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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> |
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<ListView |
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android:id="@+id/list" |
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android:layout_width="match_parent" |
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android:layout_height="match_parent" |
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/> |
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</LinearLayout> |
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@ -0,0 +1,51 @@ |
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<?xml version="1.0" encoding="utf-8"?> |
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<RelativeLayout 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:padding="16dp" |
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> |
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<CheckBox |
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android:id="@+id/checkbox" |
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android:layout_width="wrap_content" |
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android:layout_height="wrap_content" |
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android:layout_alignParentRight="true" |
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android:layout_centerVertical="true" |
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android:clickable="false" |
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/> |
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<ImageView |
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android:id="@+id/img" |
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android:layout_width="50dp" |
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android:layout_height="50dp" |
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android:layout_centerVertical="true" |
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/> |
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<TextView |
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android:id="@+id/title" |
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android:layout_width="wrap_content" |
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android:layout_height="wrap_content" |
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android:layout_alignTop="@+id/img" |
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android:layout_marginLeft="10dp" |
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android:layout_marginRight="5dp" |
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android:layout_toLeftOf="@+id/checkbox" |
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android:layout_toRightOf="@+id/img" |
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android:ellipsize="end" |
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android:maxLines="1" |
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android:textSize="18sp" |
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android:textStyle="bold" |
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/> |
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<TextView |
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android:id="@+id/info" |
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android:layout_width="wrap_content" |
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android:layout_height="wrap_content" |
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android:layout_alignLeft="@+id/title" |
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android:layout_below="@+id/title" |
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android:layout_marginRight="5dp" |
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android:layout_marginTop="10dp" |
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android:layout_toLeftOf="@+id/checkbox" |
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/> |
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</RelativeLayout> |
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