RLListDialog.java

/**
 * Copyright (c) 2013-2014, Rinc Liu (http://rincliu.com).
 *
 * 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.rincliu.library.widget.dialog;

import com.rincliu.library.R;
import com.rincliu.library.widget.RLOnClickListener;
import android.content.Context;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

public class RLListDialog extends RLDialog {
    private Context context;

    private String title;

    private int[] icons;

    private String[] items;

    private Listener listener;

    /**
     * @param context
     * @param title
     * @param items
     * @param listener
     */
    public RLListDialog(Context context, String title, String[] items, Listener listener) {
        super(context);
        this.title = title;
        this.items = items;
        this.listener = listener;
        this.context = context;
        super.createView();
        super.setCanceledOnTouchOutside(false);
        super.setWindowAnimations(R.style.ANIMATIONS_SLIDE_FROM_BOTTOM);
        super.setWindowGravity(Gravity.BOTTOM);
    }

    /**
     * @param context
     * @param theme
     * @param title
     * @param icons
     * @param items
     * @param listener
     */
    public RLListDialog(Context context, String title, int[] icons, String[] items, Listener listener) {
        super(context);
        this.title = title;
        this.icons = icons;
        this.items = items;
        this.listener = listener;
        this.context = context;
        super.createView();
        super.setCanceledOnTouchOutside(false);
        super.setWindowAnimations(R.style.ANIMATIONS_SLIDE_FROM_BOTTOM);
        super.setWindowGravity(Gravity.BOTTOM);
    }

    @Override
    protected View getView() {
        View view = LayoutInflater.from(context).inflate(R.layout.dialog_list, null);
        Button bt_cancel = (Button) view.findViewById(R.id.bt_cancel);
        TextView tv_title = (TextView) view.findViewById(R.id.tv_title);
        tv_title.setText(title);
        ListView lv = (ListView) view.findViewById(R.id.lv_menu);
        lv.setAdapter(new LVAdapter());
        lv.getLayoutParams().width = LayoutParams.MATCH_PARENT;
        lv.setOnItemClickListener(new OnItemClickListener() {
            public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
                dismiss();
                listener.onItemClick(arg2);
            }
        });
        bt_cancel.setOnClickListener(new RLOnClickListener() {
            public void onClickX(View view) {
                dismiss();
                listener.onCancel();
            }
        });
        return view;
    }

    /**
	 * 
	 */
    public interface Listener {
        public void onItemClick(int position);

        public void onCancel();
    }

    private class LVAdapter extends BaseAdapter {
        @Override
        public int getCount() {
            return items.length;
        }

        @Override
        public Object getItem(int position) {
            return null;
        }

        @Override
        public long getItemId(int position) {
            return position;
        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            if (icons != null) {
                convertView = LayoutInflater.from(context).inflate(R.layout.dialog_list_item1, null);
            } else {
                convertView = LayoutInflater.from(context).inflate(R.layout.dialog_list_item2, null);
            }
            if (icons != null) {
                ImageView iv_icon = (ImageView) convertView.findViewById(R.id.iv_icon);
                iv_icon.setImageResource(icons[position]);
            }
            TextView tv_item = (TextView) convertView.findViewById(R.id.tv_item);
            tv_item.setText(items[position]);
            return convertView;
        }
    }
}