app/src/main/java/com/farmerbb/taskbar/activity/HSLConfigActivity.java

   1 /* Copyright 2020 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.activity;
  17
  18 import android.content.ActivityNotFoundException;
  19 import android.content.Context;
  20 import android.content.Intent;
  21 import android.content.SharedPreferences;
  22 import android.content.pm.PackageManager;
  23 import android.content.pm.ResolveInfo;
  24 import android.graphics.drawable.ColorDrawable;
  25 import android.os.Build;
  26 import android.os.Bundle;
  27 import android.view.LayoutInflater;
  28 import android.view.Menu;
  29 import android.view.MenuItem;
  30 import android.view.View;
  31 import android.view.ViewGroup;
  32 import android.widget.ArrayAdapter;
  33 import android.widget.ListView;
  34 import android.widget.TextView;
  35
  36 import androidx.appcompat.app.AppCompatActivity;
  37 import androidx.core.content.ContextCompat;
  38
  39 import com.farmerbb.taskbar.R;
  40 import com.farmerbb.taskbar.util.U;
  41
  42 import java.util.ArrayList;
  43 import java.util.List;
  44
  45 import static com.farmerbb.taskbar.util.Constants.*;
  46
  47 public class HSLConfigActivity extends AppCompatActivity {
  48
  49     private boolean returnToSettings;
  50
  51     private final class LauncherListAdapter extends ArrayAdapter<String> {
  52         private LauncherListAdapter(Context context, ArrayList<String> notes) {
  53             super(context, R.layout.tb_hsl_row_layout, notes);
  54         }
  55
  56         @Override
  57         public View getView(int position, View convertView, ViewGroup parent) {
  58             // Get the data item for this position
  59             String launcher = getItem(position);
  60             // Check if an existing view is being reused, otherwise inflate the view
  61             if(convertView == null) {
  62                 convertView = LayoutInflater.from(getContext()).inflate(R.layout.tb_hsl_row_layout, parent, false);
  63             }
  64             // Lookup view for data population
  65             TextView launcherTitle = convertView.findViewById(R.id.launcherTitle);
  66             // Populate the data into the template view using the data object
  67             launcherTitle.setText(launcher);
  68
  69             // Return the completed view to render on screen
  70             return convertView;
  71         }
  72     }
  73
  74     ArrayList<String> packageIds;
  75     ArrayList<String> packageNames;
  76
  77     @Override
  78     protected void onCreate(Bundle savedInstanceState) {
  79         super.onCreate(savedInstanceState);
  80
  81         boolean isDarkTheme = U.isDarkTheme(this);
  82         setTheme(isDarkTheme ? R.style.Taskbar_Dark : R.style.Taskbar);
  83         setContentView(R.layout.tb_activity_hsl_config);
  84
  85         returnToSettings = getIntent().getBooleanExtra("return_to_settings", false);
  86
  87         SharedPreferences pref = U.getSharedPreferences(this);
  88         pref.edit().putBoolean(PREF_DESKTOP_MODE, U.isDesktopModeSupported(this)).apply();
  89
  90         if(getSupportActionBar() == null) return;
  91
  92         if(returnToSettings) {
  93             getSupportActionBar().setDisplayHomeAsUpEnabled(returnToSettings);
  94             findViewById(R.id.space).setVisibility(View.GONE);
  95         } else {
  96             // Make action bar invisible
  97             getSupportActionBar().setElevation(0);
  98             getSupportActionBar().setBackgroundDrawable(new ColorDrawable(0));
  99             getWindow().setStatusBarColor(ContextCompat.getColor(this, isDarkTheme
 100                     ? R.color.tb_main_activity_background_dark
 101                     : R.color.tb_main_activity_background));
 102
 103             if(!isDarkTheme && Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
 104                 View view = getWindow().getDecorView();
 105                 view.setSystemUiVisibility(view.getSystemUiVisibility() | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
 106             }
 107
 108             setTitle(null);
 109         }
 110     }
 111
 112     @Override
 113     protected void onStart() {
 114         super.onStart();
 115
 116         packageIds = new ArrayList<>();
 117         packageNames = new ArrayList<>();
 118
 119         // Get list of currently installed launchers
 120         Intent homeIntent = new Intent(Intent.ACTION_MAIN);
 121         homeIntent.addCategory(Intent.CATEGORY_HOME);
 122         PackageManager manager = getPackageManager();
 123         final List<ResolveInfo> listOfLaunchers = manager.queryIntentActivities(homeIntent, 0);
 124
 125         for(ResolveInfo launcher : listOfLaunchers) {
 126             String string = launcher.activityInfo.packageName;
 127
 128             // Don't include the Settings dummy launcher, or Taskbar itself, on the list
 129             if(!string.equals("com.android.settings")
 130                     && !string.equals("com.android.tv.settings")
 131                     && !string.equals("com.android.shell")
 132                     && !string.startsWith("com.farmerbb.taskbar")) {
 133                 if(string.equals("com.google.android.googlequicksearchbox")) {
 134                     // Only add the Google App onto the list if Google Now Launcher is installed
 135                     try {
 136                         packageNames.add(manager.getApplicationInfo("com.google.android.launcher", 0).loadLabel(manager).toString());
 137                         packageIds.add(string);
 138                     } catch (PackageManager.NameNotFoundException e) { /* Gracefully fail */ }
 139                 } else {
 140                     packageNames.add(launcher.activityInfo.applicationInfo.loadLabel(manager).toString());
 141                     packageIds.add(string);
 142                 }
 143             }
 144         }
 145
 146         ListView listView = findViewById(R.id.listView);
 147         TextView textView = findViewById(R.id.textView);
 148
 149         // Display the list of launchers
 150         if(packageNames.size() > 0) {
 151             textView.setText(R.string.tb_hsl_main_activity_text);
 152
 153             // Create the custom adapter to bind the array to the ListView
 154             final LauncherListAdapter adapter = new LauncherListAdapter(this, packageNames);
 155
 156             // Display the ListView
 157             listView.setAdapter(adapter);
 158             listView.setClickable(true);
 159             listView.setOnItemClickListener((arg0, arg1, position, arg3) -> {
 160                 SharedPreferences pref = U.getSharedPreferences(HSLConfigActivity.this);
 161                 SharedPreferences.Editor editor = pref.edit();
 162                 editor.putString(PREF_HSL_ID, packageIds.get(position));
 163                 editor.putString(PREF_HSL_NAME, packageNames.get(position));
 164                 editor.apply();
 165
 166                 for(ResolveInfo launcher : listOfLaunchers) {
 167                     if(packageIds.get(position).equals(launcher.activityInfo.packageName)) {
 168                         if(!returnToSettings) {
 169                             try {
 170                                 startActivity(homeIntent);
 171                             } catch (ActivityNotFoundException e) { /* Gracefully fail */ }
 172                         }
 173
 174                         finish();
 175                     }
 176                 }
 177             });
 178         } else
 179             textView.setText(R.string.tb_hsl_no_launchers_found);
 180     }
 181
 182     @Override
 183     public boolean onCreateOptionsMenu(Menu menu) {
 184         // Inflate action bar menu
 185         if(!returnToSettings) getMenuInflater().inflate(R.menu.tb_hsl_config, menu);
 186         return true;
 187     }
 188
 189     @Override
 190     public boolean onOptionsItemSelected(MenuItem item) {
 191         // Handle presses on the action bar items
 192         if(item.getItemId() == R.id.action_settings) {
 193             Intent intent = new Intent(this, MainActivity.class);
 194             intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 195             startActivity(intent);
 196         } else if(item.getItemId() == android.R.id.home)
 197             onBackPressed();
 198
 199         return true;
 200     }
 201
 202     @Override
 203     public void onBackPressed() {
 204         if(returnToSettings) super.onBackPressed();
 205     }
 206 }