/*
 * Copyright 2012 GitHub Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.github.mobile.ui.issue;

import static android.app.Activity.RESULT_OK;
import static android.content.DialogInterface.BUTTON_NEGATIVE;
import static android.content.DialogInterface.BUTTON_NEUTRAL;
import static android.content.DialogInterface.BUTTON_POSITIVE;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.CheckBox;
import android.widget.ListView;
import android.widget.TextView;

import com.github.mobile.R.string;
import com.github.mobile.ui.DialogFragmentActivity;
import com.github.mobile.ui.DialogFragmentHelper;
import com.github.mobile.ui.ItemListAdapter;
import com.github.mobile.ui.ItemView;
import com.github.mobile.ui.LightAlertDialog;
import com.viewpagerindicator.R.id;
import com.viewpagerindicator.R.layout;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;

import org.eclipse.egit.github.core.Label;

/**
 * Dialog fragment to present labels where one or more can be selected
 */
public class LabelsDialogFragment extends DialogFragmentHelper implements
        OnClickListener {

    /**
     * Arguments key for the selected items
     */
    public static final String ARG_SELECTED = "selected";

    private static final String ARG_CHOICES = "choices";

    private static final String ARG_SELECTED_CHOICES = "selectedChoices";

    private static final String TAG = "multi_choice_dialog";

    private static class LabelItemView extends ItemView {

        public final TextView name;

        public final CheckBox checked;

        public LabelItemView(View view) {
            super(view);

            name = (TextView) view.findViewById(id.tv_label_name);
            checked = (CheckBox) view.findViewById(id.cb_selected);
        }
    }

    private static class LabelListAdapter extends
            ItemListAdapter<Label, LabelItemView> implements
            OnItemClickListener {

        private final boolean[] selected;

        public LabelListAdapter(LayoutInflater inflater, Label[] labels,
                boolean[] selected) {
            super(layout.label_item, inflater, labels);

            this.selected = selected;
        }

        @Override
        protected void update(final int position, final LabelItemView view,
                final Label item) {
            LabelDrawableSpan.setText(view.name, item);
            view.checked.setChecked(selected[position]);
        }

        @Override
        protected LabelItemView createView(View view) {
            return new LabelItemView(view);
        }

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position,
                long id) {
            selected[position] = !selected[position];
            notifyDataSetChanged();
        }
    }

    /**
     * Get selected labels from result bundle
     *
     * @param arguments
     * @return selected labels
     */
    @SuppressWarnings("unchecked")
    public static ArrayList<Label> getSelected(Bundle arguments) {
        return (ArrayList<Label>) arguments.getSerializable(ARG_SELECTED);
    }

    /**
     * Confirm message and deliver callback to given activity
     *
     * @param activity
     * @param requestCode
     * @param title
     * @param message
     * @param choices
     * @param selectedChoices
     */
    public static void show(final DialogFragmentActivity activity,
            final int requestCode, final String title, final String message,
            final ArrayList<Label> choices, final boolean[] selectedChoices) {
        Bundle arguments = createArguments(title, message, requestCode);
        arguments.putSerializable(ARG_CHOICES, choices);
        arguments.putBooleanArray(ARG_SELECTED_CHOICES, selectedChoices);
        show(activity, new LabelsDialogFragment(), arguments, TAG);
    }

    @Override
    public Dialog onCreateDialog(final Bundle savedInstanceState) {
        Bundle arguments = getArguments();
        Activity activity = getActivity();

        ArrayList<Label> choices = getChoices();
        boolean[] selectedChoices = arguments
                .getBooleanArray(ARG_SELECTED_CHOICES);
        HashSet<String> selected = new HashSet<String>();
        if (selectedChoices != null)
            for (int i = 0; i < choices.size(); i++)
                if (selectedChoices[i])
                    selected.add(choices.get(i).getName());
        arguments.putSerializable(ARG_SELECTED, selected);

        LayoutInflater inflater = activity.getLayoutInflater();
        ListView view = (ListView) inflater.inflate(layout.dialog_list_view,
                null);
        LabelListAdapter adapter = new LabelListAdapter(inflater,
                choices.toArray(new Label[choices.size()]), selectedChoices);
        view.setAdapter(adapter);
        view.setOnItemClickListener(adapter);

        AlertDialog dialog = LightAlertDialog.create(activity);
        dialog.setCancelable(true);
        dialog.setOnCancelListener(this);
        dialog.setButton(BUTTON_NEGATIVE, activity.getString(string.cancel),
                this);
        dialog.setButton(BUTTON_NEUTRAL, activity.getString(string.clear), this);
        dialog.setButton(BUTTON_POSITIVE, activity.getString(string.apply),
                this);
        dialog.setTitle(getTitle());
        dialog.setMessage(getMessage());
        dialog.setView(view);
        return dialog;
    }

    @SuppressWarnings("unchecked")
    private ArrayList<Label> getChoices() {
        return (ArrayList<Label>) getArguments().getSerializable(ARG_CHOICES);
    }

    @Override
    protected void onResult(int resultCode) {
        Bundle arguments = getArguments();
        ArrayList<Label> selected = new ArrayList<Label>();
        boolean[] selectedChoices = arguments
                .getBooleanArray(ARG_SELECTED_CHOICES);
        ArrayList<Label> choices = getChoices();
        for (int i = 0; i < selectedChoices.length; i++)
            if (selectedChoices[i])
                selected.add(choices.get(i));
        arguments.putSerializable(ARG_SELECTED, selected);

        super.onResult(resultCode);
    }

    @Override
    public void onClick(DialogInterface dialog, int which) {
        dialog.dismiss();
        switch (which) {
        case BUTTON_NEUTRAL:
            Arrays.fill(getArguments().getBooleanArray(ARG_SELECTED_CHOICES),
                    false);
        case BUTTON_POSITIVE:
            onResult(RESULT_OK);
        }
    }
}

@@ -7077,26 +7077,39 @@
     
-dialog.dismiss(
+super.onClick(dialog, which
 );%0A
+%0A
     

Call super.onClick from LabelsDialogFragment override