Android Gists

dialog_input_focus.java

public void show() {
    LayoutInflater li = LayoutInflater.from(activity);
    final View promptsView = li.inflate(R.layout.YOUR_DIALOG_LAYOUT, null);

    AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(activity);
    alertDialogBuilder.setView(promptsView);

    final EditText userInput = (EditText) promptsView.findViewById(R.id.YOUR_INPUT_FIELD);

    alertDialogBuilder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
        public void onClick(DialogInterface dialog, int id) {
          ...
        }
    });

    alertDialogBuilder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
        public void onClick(DialogInterface dialog, int id) {
          ...
        }
    });

    alertDialogBuilder.setOnDismissListener(new DialogInterface.OnDismissListener() {
        @Override
        public void onDismiss(DialogInterface dialog) {
            toggleKeyboard();
        }
    });

    alertDialogBuilder.show();
    userInput.requestFocus();
    toggleKeyboard();
}

protected void toggleKeyboard() {
    ((InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE))
            .toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
}

install_intent.java

Intent install = new Intent(Intent.ACTION_INSTALL_PACKAGE);
        install.setDataAndType(Uri.fromFile(new File(apkLocation)), "application/vnd.android.package-archive");
        install.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        install.putExtra(Intent.EXTRA_RETURN_RESULT, true);
        
        // No effect on non-system apps
        // https://code.google.com/p/android/issues/detail?id=42253
        install.putExtra(Intent.EXTRA_NOT_UNKNOWN_SOURCE, true);
        
        startActivity(install);

RxAndroid_Test.java

    static {
        RxAndroidPlugins rxAndroidPlugins = RxAndroidPlugins.getInstance();
        rxAndroidPlugins.reset();
        rxAndroidPlugins.registerSchedulersHook(new RxAndroidSchedulersHook() {
            @Override
            public Scheduler getMainThreadScheduler() {
                return Schedulers.immediate();
            }
        });
    }