/*
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* Copyright (C) 2016 venshine.cn@gmail.com
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cn.com.basic.face.dialog.wheelview.widget;
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import android.app.AlertDialog;
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import android.content.Context;
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import android.graphics.Color;
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import android.util.TypedValue;
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import android.view.Gravity;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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import cn.com.basic.face.dialog.wheelview.adapter.ArrayWheelAdapter;
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import cn.com.basic.face.dialog.wheelview.common.WheelConstants;
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import cn.com.basic.face.dialog.wheelview.util.WheelUtils;
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import cn.com.basic.face.dialog.wheelview.widget.*;
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import java.util.Arrays;
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import java.util.List;
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/**
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* 滚轮对话框
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*
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* @author venshine
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*/
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public class WheelViewDialog<T> implements View.OnClickListener {
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private TextView mTitle;
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private View mLine1, mLine2;
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private cn.com.basic.face.dialog.wheelview.widget.WheelView<T> mWheelView;
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private cn.com.basic.face.dialog.wheelview.widget.WheelView.WheelViewStyle mStyle;
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private TextView mButton;
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private AlertDialog mDialog;
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private Context mContext;
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private OnDialogItemClickListener mOnDialogItemClickListener;
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private int mSelectedPos;
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private T mSelectedText;
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public WheelViewDialog(Context context) {
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mContext = context;
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init();
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}
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private void init() {
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LinearLayout layout = new LinearLayout(mContext);
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layout.setOrientation(LinearLayout.VERTICAL);
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layout.setPadding(WheelUtils.dip2px(mContext, 20), 0, WheelUtils.dip2px(mContext, 20), 0);
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mTitle = new TextView(mContext);
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mTitle.setTextColor(WheelConstants.DIALOG_WHEEL_COLOR);
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mTitle.setTextSize(TypedValue.COMPLEX_UNIT_SP, 16);
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mTitle.setGravity(Gravity.CENTER);
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LinearLayout.LayoutParams titleParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
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WheelUtils.dip2px(mContext, 50));
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layout.addView(mTitle, titleParams);
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mLine1 = new View(mContext);
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mLine1.setBackgroundColor(WheelConstants.DIALOG_WHEEL_COLOR);
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LinearLayout.LayoutParams lineParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
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WheelUtils.dip2px(mContext, 2));
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layout.addView(mLine1, lineParams);
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mWheelView = new cn.com.basic.face.dialog.wheelview.widget.WheelView(mContext);
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mWheelView.setSkin(cn.com.basic.face.dialog.wheelview.widget.WheelView.Skin.Holo);
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mWheelView.setWheelAdapter(new ArrayWheelAdapter(mContext));
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mStyle = new cn.com.basic.face.dialog.wheelview.widget.WheelView.WheelViewStyle();
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mStyle.textColor = Color.GRAY;
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mStyle.selectedTextZoom = 1.2f;
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mWheelView.setStyle(mStyle);
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mWheelView.setOnWheelItemSelectedListener(new cn.com.basic.face.dialog.wheelview.widget.WheelView.OnWheelItemSelectedListener<T>() {
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@Override
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public void onItemSelected(int position, T text) {
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mSelectedPos = position;
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mSelectedText = text;
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}
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});
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ViewGroup.MarginLayoutParams wheelParams = new ViewGroup.MarginLayoutParams(LinearLayout.LayoutParams
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.MATCH_PARENT,
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LinearLayout.LayoutParams.WRAP_CONTENT);
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layout.addView(mWheelView, wheelParams);
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mLine2 = new View(mContext);
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mLine2.setBackgroundColor(WheelConstants.DIALOG_WHEEL_COLOR);
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LinearLayout.LayoutParams line2Params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
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WheelUtils.dip2px(mContext, 1f));
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layout.addView(mLine2, line2Params);
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mButton = new TextView(mContext);
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mButton.setTextColor(WheelConstants.DIALOG_WHEEL_COLOR);
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mButton.setTextSize(TypedValue.COMPLEX_UNIT_SP, 12);
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mButton.setGravity(Gravity.CENTER);
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mButton.setClickable(true);
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mButton.setOnClickListener(this);
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mButton.setText("OK");
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LinearLayout.LayoutParams buttonParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
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WheelUtils.dip2px(mContext, 45));
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layout.addView(mButton, buttonParams);
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mDialog = new AlertDialog.Builder(mContext).create();
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mDialog.setView(layout);
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mDialog.setCanceledOnTouchOutside(false);
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}
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/**
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* 点击事件
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*
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* @param onDialogItemClickListener
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* @return
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*/
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public WheelViewDialog setOnDialogItemClickListener(OnDialogItemClickListener onDialogItemClickListener) {
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mOnDialogItemClickListener = onDialogItemClickListener;
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return this;
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}
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/**
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* 设置dialog外观颜色
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*
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* @param color
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* @return
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*/
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public WheelViewDialog setDialogStyle(int color) {
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mTitle.setTextColor(color);
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mLine1.setBackgroundColor(color);
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mLine2.setBackgroundColor(color);
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mButton.setTextColor(color);
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mStyle.selectedTextColor = color;
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mStyle.holoBorderColor = color;
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return this;
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}
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/**
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* 设置标题
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*
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* @param title
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* @return
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*/
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public WheelViewDialog setTitle(String title) {
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mTitle.setText(title);
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return this;
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}
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/**
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* 设置标题颜色
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*
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* @param color
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* @return
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*/
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public WheelViewDialog setTextColor(int color) {
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mTitle.setTextColor(color);
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return this;
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}
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/**
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* 设置标题大小
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*
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* @param size
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* @return
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*/
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public WheelViewDialog setTextSize(int size) {
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mTitle.setTextSize(size);
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return this;
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}
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/**
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* 设置按钮文本
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*
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* @param text
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* @return
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*/
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public WheelViewDialog setButtonText(String text) {
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mButton.setText(text);
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return this;
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}
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/**
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* 设置按钮文本颜色
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*
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* @param color
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* @return
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*/
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public WheelViewDialog setButtonColor(int color) {
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mButton.setTextColor(color);
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return this;
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}
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/**
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* 设置按钮文本尺寸
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*
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* @param size
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* @return
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*/
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public WheelViewDialog setButtonSize(int size) {
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mButton.setTextSize(size);
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return this;
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}
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/**
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* 设置数据项显示个数
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*
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* @param count
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*/
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public WheelViewDialog setCount(int count) {
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mWheelView.setWheelSize(count);
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return this;
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}
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/**
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* 数据项是否循环显示
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*
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* @param loop
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*/
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public WheelViewDialog setLoop(boolean loop) {
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mWheelView.setLoop(loop);
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return this;
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}
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/**
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* 设置数据项显示位置
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*
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* @param selection
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*/
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public WheelViewDialog setSelection(int selection) {
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mWheelView.setSelection(selection);
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return this;
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}
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/**
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* 设置数据项
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*
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* @param arrays
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*/
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public WheelViewDialog setItems(T[] arrays) {
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return setItems(Arrays.asList(arrays));
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}
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/**
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* 设置数据项
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*
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* @param list
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*/
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public WheelViewDialog setItems(List<T> list) {
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mWheelView.setWheelData(list);
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return this;
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}
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/**
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* 显示
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*/
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public WheelViewDialog show() {
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if (!mDialog.isShowing()) {
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mDialog.show();
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}
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return this;
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}
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/**
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* 隐藏
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*/
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public WheelViewDialog dismiss() {
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if (mDialog.isShowing()) {
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mDialog.dismiss();
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}
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return this;
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}
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@Override
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public void onClick(View v) {
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dismiss();
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if (null != mOnDialogItemClickListener) {
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mOnDialogItemClickListener.onItemClick(mSelectedPos, mSelectedText);
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}
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}
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public interface OnDialogItemClickListener<T> {
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void onItemClick(int position, T s);
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}
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}
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