package it.geosolutions.geocollect.android.core.widgets; import android.content.Context; import android.database.Cursor; import android.text.InputType; import android.util.AttributeSet; import android.view.View; import android.widget.AutoCompleteTextView; import android.widget.ImageButton; import android.widget.LinearLayout; import android.widget.SimpleCursorAdapter; /** * Combo box implementation * @author Lorenzo Natali (lorenzo.natali@geo-solutions.it) * See if use <AutoCompleteTextView> instead (android) */ public class ComboBox extends LinearLayout { private AutoCompleteTextView _text; private ImageButton _button; public ComboBox(Context context) { super(context); this.createChildControls(context); } public ComboBox(Context context, AttributeSet attrs) { super(context, attrs); this.createChildControls(context); } private void createChildControls(Context context) { this.setOrientation(HORIZONTAL); this.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT)); _text = new AutoCompleteTextView(context); _text.setSingleLine(); _text.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_NORMAL | InputType.TYPE_TEXT_FLAG_CAP_SENTENCES | InputType.TYPE_TEXT_FLAG_AUTO_COMPLETE | InputType.TYPE_TEXT_FLAG_AUTO_CORRECT); _text.setRawInputType(InputType.TYPE_TEXT_VARIATION_PASSWORD); this.addView(_text, new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, 1)); _button = new ImageButton(context); _button.setImageResource(android.R.drawable.arrow_down_float); _button.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { _text.showDropDown(); } }); this.addView(_button, new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT)); } /** * Sets the source for DDLB suggestions. * Cursor MUST be managed by supplier!! * @param source Source of suggestions. * @param column Which column from source to show. */ public void setSuggestionSource(Cursor source, String column) { String[] from = new String[] { column }; int[] to = new int[] { android.R.id.text1 }; SimpleCursorAdapter cursorAdapter = new SimpleCursorAdapter(this.getContext(), android.R.layout.simple_dropdown_item_1line, source, from, to); // this is to ensure that when suggestion is selected // it provides the value to the textbox cursorAdapter.setStringConversionColumn(source.getColumnIndex(column)); _text.setAdapter(cursorAdapter); } /** * Gets the text in the combo box. * * @return Text. */ public String getText() { return _text.getText().toString(); } /** * Sets the text in combo box. */ public void setText(String text) { _text.setText(text); } }