Example usage for android.widget ListView ListView

Introduction

In this page you can find the example usage for android.widget ListView ListView.

Prototype

public ListView(Context context)

Source Link

Usage

From source file:com.nttec.everychan.ui.presentation.BoardFragment.java

private void openReferencesList(final String from) {
    final List<Integer> positions = new ArrayList<>();
    int position = -1;
    for (int i = 0; i < presentationModel.presentationList.size(); ++i) {
        if (presentationModel.presentationList.get(i).sourceModel.number.equals(from)) {
            position = i;//w w  w . j a va  2 s .co m
            break;
        }
    }
    if (position != -1) {
        Spanned referencesString = presentationModel.presentationList.get(position).referencesString;
        if (referencesString == null) {
            Logger.e(TAG, "null referencesString");
            return;
        }
        ClickableURLSpan[] spans = referencesString.getSpans(0, referencesString.length(),
                ClickableURLSpan.class);
        for (ClickableURLSpan span : spans) {
            String url = span.getURL();
            try {
                //url    , .. ???  PresentationItemModel ( )
                UrlPageModel model = UrlHandler.getPageModel(url);
                for (; position < presentationModel.presentationList.size(); ++position) {
                    if (presentationModel.presentationList.get(position).sourceModel.number
                            .equals(model.postNumber)) {
                        break;
                    }
                }
                if (position < presentationModel.presentationList.size())
                    positions.add(position);
            } catch (Exception e) {
                Logger.e(TAG, e);
            }
        }
    }

    if (positions.size() == 0) {
        Logger.e(TAG, "no references");
        return;
    }

    final int bgShadowResource = ThemeUtils.getThemeResId(activity.getTheme(), R.attr.dialogBackgroundShadow);
    final int bgColor = ThemeUtils.getThemeColor(activity.getTheme(), R.attr.activityRootBackground,
            Color.BLACK);
    final View tmpV = new View(activity);
    final Dialog tmpDlg = new Dialog(activity);
    tmpDlg.getWindow().setBackgroundDrawableResource(bgShadowResource);
    tmpDlg.requestWindowFeature(Window.FEATURE_NO_TITLE);
    tmpDlg.setCanceledOnTouchOutside(true);
    tmpDlg.setContentView(tmpV);
    tmpDlg.show();
    Runnable next = new Runnable() {
        @Override
        public void run() {
            final int dlgWidth = tmpV.getWidth();
            tmpDlg.hide();
            tmpDlg.cancel();

            ListView dlgList = new ListView(activity);
            dlgList.setAdapter(new ArrayAdapter<Integer>(activity, 0, positions) {
                @Override
                public View getView(int position, View convertView, ViewGroup parent) {
                    try {
                        int adapterPositon = getItem(position);
                        View view = adapter.getView(adapterPositon, convertView, parent, dlgWidth,
                                adapter.getItem(adapterPositon), from);
                        view.setBackgroundColor(bgColor);
                        return view;
                    } catch (Exception e) {
                        Logger.e(TAG, e);
                        Toast.makeText(activity, R.string.error_unknown, Toast.LENGTH_LONG).show();
                        return new View(activity);
                    }
                }
            });

            Dialog dialog = new Dialog(activity);
            dialog.getWindow().setBackgroundDrawableResource(bgShadowResource);
            dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
            dialog.setCanceledOnTouchOutside(true);
            dialog.setContentView(dlgList);
            dialog.show();
            dialogs.add(dialog);
        }
    };
    if (tmpV.getWidth() != 0) {
        next.run();
    } else {
        AppearanceUtils.callWhenLoaded(tmpDlg.getWindow().getDecorView(), next);
    }
}