Example usage for android.widget SimpleAdapter SimpleAdapter

Introduction

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

Prototype

public SimpleAdapter(Context context, List<? extends Map<String, ?>> data, @LayoutRes int resource,
        String[] from, @IdRes int[] to)

Source Link

Document

Constructor

Usage

From source file:com.android.mms.ui.ComposeMessageActivity.java

private void showSmileyDialog() {
    if (mSmileyDialog == null) {
        int[] icons = SmileyParser.DEFAULT_SMILEY_RES_IDS;
        String[] names = getResources().getStringArray(SmileyParser.DEFAULT_SMILEY_NAMES);
        final String[] texts = getResources().getStringArray(SmileyParser.DEFAULT_SMILEY_TEXTS);

        final int N = names.length;

        List<Map<String, ?>> entries = new ArrayList<Map<String, ?>>();
        for (int i = 0; i < N; i++) {
            // We might have different ASCII for the same icon, skip it if
            // the icon is already added.
            boolean added = false;
            for (int j = 0; j < i; j++) {
                if (icons[i] == icons[j]) {
                    added = true;//from   ww  w.  j  av  a  2  s .co m
                    break;
                }
            }
            if (!added) {
                HashMap<String, Object> entry = new HashMap<String, Object>();

                entry.put("icon", icons[i]);
                entry.put("name", names[i]);
                entry.put("text", texts[i]);

                entries.add(entry);
            }
        }

        final SimpleAdapter a = new SimpleAdapter(this, entries, R.layout.smiley_menu_item,
                new String[] { "icon", "name", "text" },
                new int[] { R.id.smiley_icon, R.id.smiley_name, R.id.smiley_text });
        SimpleAdapter.ViewBinder viewBinder = new SimpleAdapter.ViewBinder() {
            @Override
            public boolean setViewValue(View view, Object data, String textRepresentation) {
                if (view instanceof ImageView) {
                    Drawable img = getResources().getDrawable((Integer) data);
                    ((ImageView) view).setImageDrawable(img);
                    return true;
                }
                return false;
            }
        };
        a.setViewBinder(viewBinder);

        AlertDialog.Builder b = new AlertDialog.Builder(this);

        b.setTitle(getString(R.string.menu_insert_smiley));

        b.setCancelable(true);
        b.setAdapter(a, new DialogInterface.OnClickListener() {
            @Override
            @SuppressWarnings("unchecked")
            public final void onClick(DialogInterface dialog, int which) {
                HashMap<String, Object> item = (HashMap<String, Object>) a.getItem(which);

                String smiley = (String) item.get("text");
                if (mSubjectTextEditor != null && mSubjectTextEditor.hasFocus()) {
                    mSubjectTextEditor.append(smiley);
                } else {
                    mTextEditor.append(smiley);
                }

                dialog.dismiss();
            }
        });

        mSmileyDialog = b.create();
    }

    mSmileyDialog.show();
}