app/src/main/java/com/farmerbb/taskbar/adapter/StartMenuAdapter.java

   1 /* Copyright 2016 Braden Farmer
   2  *
   3  * Licensed under the Apache License, Version 2.0 (the "License");
   4  * you may not use this file except in compliance with the License.
   5  * You may obtain a copy of the License at
   6  *
   7  *     http://www.apache.org/licenses/LICENSE-2.0
   8  *
   9  * Unless required by applicable law or agreed to in writing, software
  10  * distributed under the License is distributed on an "AS IS" BASIS,
  11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12  * See the License for the specific language governing permissions and
  13  * limitations under the License.
  14  */
  15
  16 package com.farmerbb.taskbar.adapter;
  17
  18 import android.content.ComponentName;
  19 import android.content.Context;
  20 import android.content.Intent;
  21 import android.content.SharedPreferences;
  22 import android.content.pm.ActivityInfo;
  23 import android.graphics.Color;
  24 import android.graphics.Rect;
  25 import android.graphics.Typeface;
  26 import android.os.Build;
  27 import android.os.Handler;
  28 import android.support.annotation.NonNull;
  29 import android.support.v4.content.ContextCompat;
  30 import android.support.v4.content.LocalBroadcastManager;
  31 import android.support.v4.graphics.ColorUtils;
  32 import android.util.DisplayMetrics;
  33 import android.view.LayoutInflater;
  34 import android.view.MotionEvent;
  35 import android.view.PointerIcon;
  36 import android.view.View;
  37 import android.view.ViewGroup;
  38 import android.widget.ArrayAdapter;
  39 import android.widget.ImageView;
  40 import android.widget.LinearLayout;
  41 import android.widget.SectionIndexer;
  42 import android.widget.TextView;
  43
  44 import com.farmerbb.taskbar.R;
  45 import com.farmerbb.taskbar.activity.ContextMenuActivity;
  46 import com.farmerbb.taskbar.activity.dark.ContextMenuActivityDark;
  47 import com.farmerbb.taskbar.util.AppEntry;
  48 import com.farmerbb.taskbar.util.ApplicationType;
  49 import com.farmerbb.taskbar.util.FreeformHackHelper;
  50 import com.farmerbb.taskbar.util.TopApps;
  51 import com.farmerbb.taskbar.util.U;
  52
  53 import java.util.ArrayList;
  54 import java.util.Arrays;
  55 import java.util.List;
  56
  57 public class StartMenuAdapter extends ArrayAdapter<AppEntry> implements SectionIndexer {
  58
  59     private boolean isGrid = false;
  60     private final List<Character> sections = new ArrayList<>();
  61
  62     private final List<Character> lowercase = Arrays.asList(
  63             'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
  64             'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'
  65     );
  66
  67     private final List<Character> uppercase = Arrays.asList(
  68             'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
  69             'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'
  70     );
  71
  72     public StartMenuAdapter(Context context, int layout, List<AppEntry> list) {
  73         super(context, layout, list);
  74         isGrid = layout == R.layout.row_alt;
  75
  76         updateList(list, true);
  77     }
  78
  79     @Override
  80     public @NonNull View getView(int position, View convertView, final @NonNull ViewGroup parent) {
  81         // Check if an existing view is being reused, otherwise inflate the view
  82         if(convertView == null)
  83             convertView = LayoutInflater.from(getContext()).inflate(isGrid ? R.layout.row_alt : R.layout.row, parent, false);
  84
  85         final AppEntry entry = getItem(position);
  86         assert entry != null;
  87
  88         final SharedPreferences pref = U.getSharedPreferences(getContext());
  89
  90         TextView textView = U.findViewById(convertView, R.id.name);
  91         textView.setText(entry.getLabel());
  92         textView.setTypeface(null, isTopApp(entry) ? Typeface.BOLD : Typeface.NORMAL);
  93
  94         switch(pref.getString("theme", "light")) {
  95             case "light":
  96                 textView.setTextColor(ContextCompat.getColor(getContext(), R.color.text_color));
  97                 break;
  98             case "dark":
  99                 textView.setTextColor(ContextCompat.getColor(getContext(), R.color.text_color_dark));
 100                 break;
 101         }
 102
 103         ImageView imageView = U.findViewById(convertView, R.id.icon);
 104         imageView.setImageDrawable(entry.getIcon(getContext()));
 105
 106         LinearLayout layout = U.findViewById(convertView, R.id.entry);
 107         layout.setOnClickListener(view -> {
 108             LocalBroadcastManager.getInstance(getContext()).sendBroadcast(new Intent("com.farmerbb.taskbar.HIDE_START_MENU"));
 109             U.launchApp(getContext(), entry.getPackageName(), entry.getComponentName(), entry.getUserId(getContext()), null, false, false);
 110         });
 111
 112         layout.setOnLongClickListener(view -> {
 113             int[] location = new int[2];
 114             view.getLocationOnScreen(location);
 115             openContextMenu(entry, location);
 116             return true;
 117         });
 118
 119         layout.setOnGenericMotionListener((view, motionEvent) -> {
 120             int action = motionEvent.getAction();
 121
 122             if(action == MotionEvent.ACTION_BUTTON_PRESS
 123                     && motionEvent.getButtonState() == MotionEvent.BUTTON_SECONDARY) {
 124                 int[] location = new int[2];
 125                 view.getLocationOnScreen(location);
 126                 openContextMenu(entry, location);
 127             }
 128
 129             if(action == MotionEvent.ACTION_SCROLL && U.visualFeedbackEnabled(getContext()))
 130                 view.setBackgroundColor(0);
 131
 132             return false;
 133         });
 134
 135         if(U.visualFeedbackEnabled(getContext())) {
 136             layout.setOnHoverListener((v, event) -> {
 137                 if(event.getAction() == MotionEvent.ACTION_HOVER_ENTER) {
 138                     int backgroundTint = pref.getBoolean("transparent_start_menu", false)
 139                             ? U.getAccentColor(getContext())
 140                             : U.getBackgroundTint(getContext());
 141
 142                     //noinspection ResourceAsColor
 143                     backgroundTint = ColorUtils.setAlphaComponent(backgroundTint, Color.alpha(backgroundTint) / 2);
 144                     v.setBackgroundColor(backgroundTint);
 145                 }
 146
 147                 if(event.getAction() == MotionEvent.ACTION_HOVER_EXIT)
 148                     v.setBackgroundColor(0);
 149
 150                 if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
 151                     v.setPointerIcon(PointerIcon.getSystemIcon(getContext(), PointerIcon.TYPE_DEFAULT));
 152
 153                 return false;
 154             });
 155         }
 156
 157         if(pref.getBoolean("visual_feedback", true)) {
 158             layout.setOnTouchListener((v, event) -> {
 159                 v.setAlpha(event.getAction() == MotionEvent.ACTION_DOWN || event.getAction() == MotionEvent.ACTION_MOVE ? 0.5f : 1);
 160                 return false;
 161             });
 162         }
 163
 164         return convertView;
 165     }
 166
 167     private boolean isTopApp(AppEntry entry) {
 168         Intent intent = new Intent();
 169         intent.setComponent(ComponentName.unflattenFromString(entry.getComponentName()));
 170         ActivityInfo activityInfo = intent.resolveActivityInfo(getContext().getPackageManager(), 0);
 171
 172         if(activityInfo != null) {
 173             TopApps topApps = TopApps.getInstance(getContext());
 174             return topApps.isTopApp(activityInfo.packageName + "/" + activityInfo.name) || topApps.isTopApp(activityInfo.name);
 175         }
 176
 177         return false;
 178     }
 179
 180     @SuppressWarnings("deprecation")
 181     private void openContextMenu(final AppEntry entry, final int[] location) {
 182         LocalBroadcastManager.getInstance(getContext()).sendBroadcast(new Intent("com.farmerbb.taskbar.HIDE_START_MENU_NO_RESET"));
 183
 184         new Handler().postDelayed(() -> {
 185             SharedPreferences pref = U.getSharedPreferences(getContext());
 186             Intent intent = null;
 187
 188             switch(pref.getString("theme", "light")) {
 189                 case "light":
 190                     intent = new Intent(getContext(), ContextMenuActivity.class);
 191                     break;
 192                 case "dark":
 193                     intent = new Intent(getContext(), ContextMenuActivityDark.class);
 194                     break;
 195             }
 196
 197             if(intent != null) {
 198                 intent.putExtra("package_name", entry.getPackageName());
 199                 intent.putExtra("app_name", entry.getLabel());
 200                 intent.putExtra("component_name", entry.getComponentName());
 201                 intent.putExtra("user_id", entry.getUserId(getContext()));
 202                 intent.putExtra("launched_from_start_menu", true);
 203                 intent.putExtra("x", location[0]);
 204                 intent.putExtra("y", location[1]);
 205                 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 206             }
 207
 208             if(U.hasFreeformSupport(getContext()) && FreeformHackHelper.getInstance().isInFreeformWorkspace()) {
 209                 DisplayMetrics metrics = U.getRealDisplayMetrics(getContext());
 210
 211                 if(intent != null && U.hasBrokenSetLaunchBoundsApi())
 212                     intent.putExtra("context_menu_fix", true);
 213
 214                 getContext().startActivity(intent, U.getActivityOptions(ApplicationType.CONTEXT_MENU).setLaunchBounds(new Rect(0, 0, metrics.widthPixels, metrics.heightPixels)).toBundle());
 215             } else
 216                 getContext().startActivity(intent);
 217         }, shouldDelay() ? 100 : 0);
 218     }
 219
 220     private boolean shouldDelay() {
 221         SharedPreferences pref = U.getSharedPreferences(getContext());
 222         return U.hasFreeformSupport(getContext())
 223                 && pref.getBoolean("freeform_hack", false)
 224                 && !FreeformHackHelper.getInstance().isFreeformHackActive();
 225     }
 226
 227     public void updateList(List<AppEntry> list) {
 228         updateList(list, false);
 229     }
 230
 231     private void updateList(List<AppEntry> list, boolean firstUpdate) {
 232         if(!firstUpdate) {
 233             clear();
 234             sections.clear();
 235
 236             addAll(list);
 237         }
 238
 239         SharedPreferences pref = U.getSharedPreferences(getContext());
 240         if(pref.getBoolean("scrollbar", false)) {
 241             for(AppEntry entry : list) {
 242                 char firstLetter = getSectionForAppEntry(entry);
 243                 if(!sections.contains(firstLetter))
 244                     sections.add(firstLetter);
 245             }
 246         }
 247     }
 248
 249     private char getSectionForAppEntry(AppEntry entry) {
 250         if(isTopApp(entry))
 251             return '\u2605';
 252
 253         char origChar = entry.getLabel().charAt(0);
 254         if(uppercase.contains(origChar))
 255             return origChar;
 256
 257         if(lowercase.contains(origChar))
 258             return uppercase.get(lowercase.indexOf(origChar));
 259
 260         return '#';
 261     }
 262
 263     @Override
 264     public int getPositionForSection(int section) {
 265         for(int i = 0; i < getCount(); i++) {
 266             if(sections.get(section) == getSectionForAppEntry(getItem(i)))
 267                 return i;
 268         }
 269
 270         return 0;
 271     }
 272
 273     @Override
 274     public int getSectionForPosition(int position) {
 275         for(int i = 0; i < sections.size(); i++) {
 276             if(sections.get(i) == getSectionForAppEntry(getItem(position)))
 277                 return i;
 278         }
 279
 280         return 0;
 281     }
 282
 283     @Override
 284     public Object[] getSections() {
 285         return sections.toArray();
 286     }
 287 }