forked from extern/Unexpected-Keyboard
99 lines
2.8 KiB
Java
99 lines
2.8 KiB
Java
package juloo.keyboard2;
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import android.app.AlertDialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.SharedPreferences;
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import android.content.res.Resources;
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import android.util.AttributeSet;
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import android.widget.ArrayAdapter;
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import android.widget.EditText;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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public class LayoutsPreference extends ListGroupPreference<String>
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{
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static final String KEY = "layouts";
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static final List<String> DEFAULT = Collections.singletonList("system");
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static final ListGroupPreference.Serializer<String> SERIALIZER =
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new ListGroupPreference.StringSerializer();
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/** Layout names as stored in the preferences. */
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List<String> _layout_names;
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/** Text displayed for each layout in the dialog list. */
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String[] _layout_display_names;
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public LayoutsPreference(Context ctx, AttributeSet attrs)
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{
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super(ctx, attrs);
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setKey(KEY);
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Resources res = ctx.getResources();
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_layout_names = Arrays.asList(res.getStringArray(R.array.pref_layout_values));
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_layout_display_names = res.getStringArray(R.array.pref_layout_entries);
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}
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public static List<String> load_from_preferences(SharedPreferences prefs)
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{
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return load_from_preferences(KEY, prefs, DEFAULT, SERIALIZER);
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}
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@Override
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protected void onSetInitialValue(boolean restoreValue, Object defaultValue)
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{
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super.onSetInitialValue(restoreValue, defaultValue);
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if (_values.size() == 0)
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set_values(new ArrayList<String>(DEFAULT), false);
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}
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@Override
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String label_of_value(String value, int i)
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{
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int value_i = _layout_names.indexOf(value);
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String lname = value_i < 0 ? value : _layout_display_names[value_i];
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return getContext().getString(R.string.pref_layouts_item, i + 1, lname);
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}
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@Override
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AddButton on_attach_add_button(AddButton prev_btn)
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{
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if (prev_btn == null)
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return new LayoutsAddButton(getContext());
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return prev_btn;
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}
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@Override
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boolean should_allow_remove_item()
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{
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return (_values.size() > 1);
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}
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@Override
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Serializer<String> get_serializer() { return SERIALIZER; }
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@Override
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void select(final SelectionCallback callback)
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{
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ArrayAdapter layouts = new ArrayAdapter(getContext(), android.R.layout.simple_list_item_1, _layout_display_names);
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new AlertDialog.Builder(getContext())
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.setView(R.layout.dialog_edit_text)
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.setAdapter(layouts, new DialogInterface.OnClickListener(){
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public void onClick(DialogInterface _dialog, int which)
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{
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callback.select(_layout_names.get(which));
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}
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})
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.show();
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}
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class LayoutsAddButton extends AddButton
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{
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public LayoutsAddButton(Context ctx)
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{
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super(ctx);
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setLayoutResource(R.layout.pref_layouts_add_btn);
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}
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}
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}
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