package com.mylhyl.circledialog.view;
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import android.content.Context;
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import android.graphics.Color;
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import android.graphics.drawable.ColorDrawable;
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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.AdapterView;
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import android.widget.BaseAdapter;
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import android.widget.ListView;
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import android.widget.TextView;
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import com.mylhyl.circledialog.callback.CircleItemLabel;
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import com.mylhyl.circledialog.callback.CircleItemViewBinder;
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import com.mylhyl.circledialog.internal.Controller;
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import com.mylhyl.circledialog.params.DialogParams;
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import com.mylhyl.circledialog.params.ItemsParams;
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import com.mylhyl.circledialog.res.drawable.CircleDrawableSelector;
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import com.mylhyl.circledialog.res.values.CircleColor;
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import com.mylhyl.circledialog.view.listener.ItemsView;
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import com.mylhyl.circledialog.view.listener.OnRvItemClickListener;
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import java.util.Arrays;
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import java.util.List;
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/**
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* Created by hupei on 2017/3/30.
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*/
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final class BodyListView extends ListView implements ItemsView {
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private BaseAdapter mAdapter;
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private DialogParams mDialogParams;
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private ItemsParams mItemsParams;
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private int mBackgroundColor;
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private int mBackgroundColorPress;
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public BodyListView(Context context, DialogParams dialogParams, ItemsParams itemsParams) {
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super(context);
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this.mDialogParams = dialogParams;
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this.mItemsParams = itemsParams;
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init();
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}
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@Override
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public void refreshItems() {
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mAdapter.notifyDataSetChanged();
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}
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@Override
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public void regOnItemClickListener(AdapterView.OnItemClickListener listener) {
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setOnItemClickListener(listener);
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}
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@Override
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public void regOnItemClickListener(OnRvItemClickListener listener) {
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}
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@Override
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public View getView() {
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return this;
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}
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private void init() {
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//如果没有背景色，则使用默认色
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this.mBackgroundColor = mItemsParams.backgroundColor != 0 ?
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mItemsParams.backgroundColor : mDialogParams.backgroundColor;
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this.mBackgroundColorPress = mItemsParams.backgroundColorPress != 0 ?
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mItemsParams.backgroundColorPress : mDialogParams.backgroundColorPress;
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setBackgroundColor(mBackgroundColor);
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CircleDrawableSelector bgItemNotRadius = new CircleDrawableSelector(Color.TRANSPARENT, mBackgroundColorPress);
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setSelector(bgItemNotRadius);
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setDivider(new ColorDrawable(CircleColor.divider));
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setDividerHeight(Controller.dp2px(getContext(), mItemsParams.dividerHeight));
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mAdapter = mItemsParams.adapter;
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if (mAdapter == null) {
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mAdapter = new ItemsAdapter(getContext(), mDialogParams, mItemsParams);
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}
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setAdapter(mAdapter);
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}
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static class ItemsAdapter<T> extends BaseAdapter {
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private Context mContext;
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private List<T> mItems;
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private ItemsParams mItemsParams;
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private DialogParams mDialogParams;
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public ItemsAdapter(Context context, DialogParams dialogParams, ItemsParams params) {
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this.mContext = context;
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this.mDialogParams = dialogParams;
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this.mItemsParams = params;
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Object entity = mItemsParams.items;
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if (entity != null && entity instanceof Iterable) {
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this.mItems = (List<T>) entity;
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} else if (entity != null && entity.getClass().isArray()) {
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this.mItems = Arrays.asList((T[]) entity);
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} else if (entity != null) {
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throw new IllegalArgumentException("entity must be an Array or an Iterable.");
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}
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}
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@Override
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public int getCount() {
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if (mItems != null)
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return mItems.size();
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return 0;
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}
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@Override
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public T getItem(int position) {
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if (mItems != null)
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return mItems.get(position);
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return null;
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}
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@Override
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public long getItemId(int position) {
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return position;
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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ViewHolder viewHolder;
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if (convertView == null) {
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viewHolder = new ViewHolder();
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TextView textView = new TextView(mContext);
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if (mDialogParams.typeface != null) {
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textView.setTypeface(mDialogParams.typeface);
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}
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textView.setGravity(Gravity.CENTER);
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textView.setTextSize(mItemsParams.textSize);
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textView.setTextColor(mItemsParams.textColor);
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textView.setHeight(Controller.dp2px(mContext, mItemsParams.itemHeight));
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if (mItemsParams.padding != null) {
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textView.setPadding(Controller.dp2px(mContext, mItemsParams.padding[0]),
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Controller.dp2px(mContext, mItemsParams.padding[1]),
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Controller.dp2px(mContext, mItemsParams.padding[2]),
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Controller.dp2px(mContext, mItemsParams.padding[3]));
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}
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if (mItemsParams.textGravity != Gravity.NO_GRAVITY) {
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textView.setGravity(mItemsParams.textGravity);
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}
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viewHolder.item = textView;
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convertView = textView;
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convertView.setTag(viewHolder);
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} else {
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viewHolder = (ViewHolder) convertView.getTag();
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}
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bindView(position, viewHolder);
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return convertView;
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}
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private void bindView(int position, ViewHolder viewHolder) {
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String label;
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T item = getItem(position);
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if (item instanceof CircleItemLabel) {
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label = ((CircleItemLabel) item).getItemLabel();
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} else {
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label = item.toString();
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}
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viewHolder.item.setText(String.valueOf(label));
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CircleItemViewBinder viewBinder = mItemsParams.viewBinder;
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if (viewBinder != null) {
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viewBinder.onBinder(viewHolder.item, item, position);
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}
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}
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class ViewHolder {
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TextView item;
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}
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}
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}
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