App List Launcher With Sketchware

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Code Used :

Intent startupIntent = new Intent(Intent.ACTION_MAIN); startupIntent.addCategory(Intent.CATEGORY_LAUNCHER); final android.content.pm.PackageManager pm = getPackageManager(); List activities = pm.queryIntentActivities(startupIntent,0); Collections.sort(activities, new Comparator() { public int compare(android.content.pm.ResolveInfo a, android.content.pm.ResolveInfo b) { android.content.pm.PackageManager pm = getPackageManager(); return String.CASE_INSENSITIVE_ORDER.compare( a.loadLabel(pm).toString(), b.loadLabel(pm).toString()); } }); ArrayAdapter adapter = new ArrayAdapter( this, android.R.layout.simple_list_item_1, activities) { public View getView(int pos, View convertView, ViewGroup parent) { TextView tv = new TextView(MainActivity.this); android.content.pm.ResolveInfo ri = getItem(pos); tv.setText(ri.loadLabel(pm)); LinearLayout lin = new LinearLayout(MainActivity.this);ImageView iv = new ImageView(MainActivity.this);iv.setImageDrawable(ri.loadIcon(pm));lin.addView(iv);lin.addView(tv);tv.setGravity(Gravity.CENTER_VERTICAL);tv.setPadding(16,0,0,0);tv.setTextSize(16);tv.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,LinearLayout.LayoutParams.MATCH_PARENT ));LinearLayout.LayoutParams p =new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.MATCH_PARENT);p.width = 70;p.height = 70;p.bottomMargin = 4;p.topMargin = 4;iv.setLayoutParams(p);lin.setPadding(6,6,6,6);return lin; } }; listview1.setAdapter(adapter); listview1.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView adapter, View v, int position, long id) { android.content.pm.ResolveInfo resolveInfo = (android.content.pm.ResolveInfo)adapter.getItemAtPosition(position); android.content.pm.ActivityInfo activityInfo = resolveInfo.activityInfo; if (activityInfo == null) return; Intent i = new Intent(Intent.ACTION_MAIN); i.setClassName(activityInfo.applicationInfo.packageName, activityInfo.name); startActivity(i); } });;


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