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      1 package com.android.wallpaperpicker.tileinfo;
      2 
      3 import android.content.ComponentName;
      4 import android.content.Context;
      5 import android.content.Intent;
      6 import android.content.pm.PackageManager;
      7 import android.content.pm.ResolveInfo;
      8 import android.graphics.Rect;
      9 import android.graphics.drawable.Drawable;
     10 import android.view.LayoutInflater;
     11 import android.view.View;
     12 import android.view.ViewGroup;
     13 import android.widget.TextView;
     14 
     15 import com.android.wallpaperpicker.R;
     16 import com.android.wallpaperpicker.WallpaperPickerActivity;
     17 import com.android.wallpaperpicker.WallpaperUtils;
     18 
     19 import java.util.ArrayList;
     20 import java.util.HashSet;
     21 import java.util.List;
     22 
     23 public class ThirdPartyWallpaperInfo extends WallpaperTileInfo {
     24 
     25     private final ResolveInfo mResolveInfo;
     26     private final int mIconSize;
     27 
     28     public ThirdPartyWallpaperInfo(ResolveInfo resolveInfo, int iconSize) {
     29         mResolveInfo = resolveInfo;
     30         mIconSize = iconSize;
     31     }
     32 
     33     @Override
     34     public void onClick(WallpaperPickerActivity a) {
     35         final ComponentName itemComponentName = new ComponentName(
     36                 mResolveInfo.activityInfo.packageName, mResolveInfo.activityInfo.name);
     37         Intent launchIntent = new Intent(Intent.ACTION_SET_WALLPAPER)
     38             .setComponent(itemComponentName)
     39             .putExtra(WallpaperUtils.EXTRA_WALLPAPER_OFFSET,
     40                     a.getWallpaperParallaxOffset());
     41         a.startActivityForResultSafely(
     42                 launchIntent, WallpaperPickerActivity.PICK_WALLPAPER_THIRD_PARTY_ACTIVITY);
     43     }
     44 
     45     @Override
     46     public View createView(Context context, LayoutInflater inflator, ViewGroup parent) {
     47         mView = inflator.inflate(R.layout.wallpaper_picker_third_party_item, parent, false);
     48 
     49         TextView label = (TextView) mView.findViewById(R.id.wallpaper_item_label);
     50         label.setText(mResolveInfo.loadLabel(context.getPackageManager()));
     51         Drawable icon = mResolveInfo.loadIcon(context.getPackageManager());
     52         icon.setBounds(new Rect(0, 0, mIconSize, mIconSize));
     53         label.setCompoundDrawables(null, icon, null, null);
     54         return mView;
     55     }
     56 
     57     public static List<ThirdPartyWallpaperInfo> getAll(Context context) {
     58         ArrayList<ThirdPartyWallpaperInfo> result = new ArrayList<>();
     59         int iconSize = context.getResources().getDimensionPixelSize(R.dimen.wallpaperItemIconSize);
     60 
     61         final PackageManager pm = context.getPackageManager();
     62         Intent pickImageIntent = new Intent(Intent.ACTION_GET_CONTENT).setType("image/*");
     63         HashSet<String> excludePackages = new HashSet<>();
     64         // Exclude packages which contain an image picker
     65         for (ResolveInfo info : pm.queryIntentActivities(pickImageIntent, 0)) {
     66             excludePackages.add(info.activityInfo.packageName);
     67         }
     68         excludePackages.add(context.getPackageName());
     69         excludePackages.add("com.android.wallpaper.livepicker");
     70 
     71         final Intent pickWallpaperIntent = new Intent(Intent.ACTION_SET_WALLPAPER);
     72         for (ResolveInfo info : pm.queryIntentActivities(pickWallpaperIntent, 0)) {
     73             if (!excludePackages.contains(info.activityInfo.packageName)) {
     74                 result.add(new ThirdPartyWallpaperInfo(info, iconSize));
     75             }
     76         }
     77         return result;
     78     }
     79 }