package com.fangdamai.salewinner.ui.customer;

import android.content.Context;

import android.content.Intent;

import android.os.Bundle;

import android.view.LayoutInflater;

import android.view.MenuItem;

import android.view.View;

import android.view.ViewGroup;

import android.widget.BaseAdapter;

import android.widget.BaseExpandableListAdapter;

import android.widget.Button;

import android.widget.ExpandableListView;

import android.widget.ExpandableListView.OnGroupCollapseListener;

import android.widget.ExpandableListView.OnGroupExpandListener;

import android.widget.GridView;

import android.widget.ListAdapter;

import android.widget.TextView;

import com.fangdamai.salewinner.R;

import com.fangdamai.salewinner.ui.base.BaseActivity;

import com.fangdamai.salewinner.utils.LogUtil;

import com.fangdamai.salewinner.widget.MyGridView;

public class CustomerEditActivity extends BaseActivity {

ExpandableListView expandListview;

int[] childHeight = new int[7];

@Override

protected void onCreate(Bundle arg0) {

super.onCreate(arg0);

setContentView(R.layout.activity_customer_edit);

getSupportActionBar().setTitle("基本信息编辑");

getSupportActionBar().setDisplayHomeAsUpEnabled(true);

expandListview = (ExpandableListView) findViewById(R.id.expandableListView1);

MyExpandListAdapter adapter = new MyExpandListAdapter(mContext);

expandListview.setAdapter(adapter);

setExpandableListViewHeight();

expandListview

.setOnGroupCollapseListener(new OnGroupCollapseListener() {

@Override

public void onGroupCollapse(int arg0) {

ViewGroup.LayoutParams params = expandListview

.getLayoutParams();

int orignHeigth = params.height;

// 获取将要展开的子view的高度

int gridviewHeight = childHeight[arg0];

LogUtil.i("oh:" + orignHeigth + " gh:"

+ gridviewHeight);

params.height = orignHeigth - gridviewHeight;

expandListview.setLayoutParams(params);

expandListview.requestLayout();

}

});

expandListview.setOnGroupExpandListener(new OnGroupExpandListener() {

@Override

public void onGroupExpand(int arg0) {

ViewGroup.LayoutParams params = expandListview

.getLayoutParams();

int orignHeigth = params.height;

// 获取将要展开的子view的高度

int gridviewHeight = childHeight[arg0];

LogUtil.i("oh:" + orignHeigth + " gh:"

+ gridviewHeight);

params.height = orignHeigth + gridviewHeight;

expandListview.setLayoutParams(params);

expandListview.requestLayout();

}

});

// for (int i = 0; i < adapter.getGroupCount(); i++) {

// expandListview.expandGroup(i);

// }

}

@Override

public boolean onOptionsItemSelected(MenuItem item) {

int id = item.getItemId();

if (id == android.R.id.home) {

onBackPressed();

return true;

}

return super.onOptionsItemSelected(item);

}

private void setExpandableListViewHeight() {

ListAdapter listAdapter = expandListview.getAdapter();

int totalHeight = 0;

LogUtil.i("count:" + listAdapter.getCount());

for (int i = 0; i < listAdapter.getCount(); i++) {

View listItem = listAdapter.getView(i, null, expandListview);

listItem.measure(0, 0);

totalHeight += listItem.getMeasuredHeight();

LogUtil.i("height:" + totalHeight);

}

ViewGroup.LayoutParams params = expandListview.getLayoutParams();

params.height = totalHeight

+ (expandListview.getDividerHeight() * (listAdapter.getCount() - 1));

LogUtil.i("exheight:" +params.height);

expandListview.setLayoutParams(params);

expandListview.requestLayout();

}

private int getGridViewHeight(GridView gv) {

ListAdapter listAdapter = gv.getAdapter();

int totalHeight = 0;

LogUtil.i("count:" + listAdapter.getCount());

int count = listAdapter.getCount();

int columns = gv.getNumColumns();

int rows = count / columns + count % columns == 0 ? 0 : 1;

for (int i = 0; i < listAdapter.getCount(); i++) {

View listItem = listAdapter.getView(i, null, gv);

listItem.measure(0, 0);

totalHeight += listItem.getMeasuredHeight();

LogUtil.i("height:" + totalHeight);

}

int height = totalHeight + (gv.getVerticalSpacing() * (rows - 1));

return height;

}

private void setGridViewHeight(GridView gridview, int height) {

ViewGroup.LayoutParams params = gridview.getLayoutParams();

params.height = height;

gridview.setLayoutParams(params);

gridview.requestLayout();

}

class MyExpandListAdapter extends BaseExpandableListAdapter {

private Context context;

private String[] groups = { "购房区域", "购房面积", "房源户型/类型", "购房预算", "置业动机",

"急迫程度", "能否决策" };

private String[][] childs = {

{ "不 限", "园区", "新区", "相城区", "姑苏区", "吴中区" },

getResources().getStringArray(R.array.buid_area),

getResources().getStringArray(R.array.buid_type_room),

getResources().getStringArray(R.array.buy_budget),

getResources().getStringArray(R.array.buy_reason),

getResources().getStringArray(R.array.urgent_degree),

getResources().getStringArray(R.array.canconfirm) };

public MyExpandListAdapter(Context context) {

this.context = context;

}

@Override

public Object getChild(int arg0, int arg1) {

return null;

}

@Override

public long getChildId(int arg0, int arg1) {

return 0;

}

@Override

public View getChildView(int groupPosition, int childPosition,

boolean isLastChild, View convertView, ViewGroup parent) {

convertView = LayoutInflater.from(context).inflate(

R.layout.item_section_content, null);

GridView gridview = (GridView) convertView

.findViewById(R.id.gridView1);

gridview.setAdapter(new MyGridviewAdatper(childs[groupPosition]));

int height = getGridViewHeight(gridview);

childHeight[groupPosition] = height;

LogUtil.i("position:" + groupPosition + " h:" + height);

setGridViewHeight(gridview, height);

return convertView;

}

@Override

public int getChildrenCount(int arg0) {

return 1;

}

@Override

public Object getGroup(int arg0) {

return groups[arg0];

}

@Override

public int getGroupCount() {

return groups.length;

}

@Override

public long getGroupId(int arg0) {

return 0;

}

@Override

public View getGroupView(int groupPosition, boolean isExpanded,

View convertView, ViewGroup parent) {

convertView = LayoutInflater.from(context).inflate(

R.layout.item_section_header, null);

TextView txtContent = (TextView) convertView

.findViewById(R.id.txt_header);

txtContent.setText(getGroup(groupPosition).toString());

return convertView;

}

@Override

public boolean hasStableIds() {

return false;

}

@Override

public boolean isChildSelectable(int arg0, int arg1) {

return false;

}

}

class MyGridviewAdatper extends BaseAdapter {

private String[] items;

public MyGridviewAdatper(String[] items) {

this.items = items;

}

@Override

public int getCount() {

return items.length;

}

@Override

public Object getItem(int arg0) {

return items[arg0];

}

@Override

public long getItemId(int arg0) {

return 0;

}

@Override

public View getView(int position, View convertView, ViewGroup parent) {

convertView = LayoutInflater.from(CustomerEditActivity.this)

.inflate(R.layout.item_grid_content, null);

Button txtContent = (Button) convertView.findViewById(R.id.button1);

txtContent.setText(getItem(position).toString());

return convertView;

}

}

}