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Android记录3--ExpandableListView使用+获取SIM卡状态信息

2021-12-17 16:58:01  阅读：161  来源： 互联网

标签：layout width -- height content ExpandableListView SIM卡 android id


android:id="@+id/imgBtn_Sort"

android:layout_width="@dimen/banner_btn_width"

android:layout_height=“wrap_content”

android:background="@drawable/banner_btn_bg_selector"

android:src="@drawable/sort" />

<ImageView

android:id="@+id/img_DividerSort"

android:layout_width=“wrap_content”

android:layout_height=“42dp”

android:layout_toRightOf="@+id/imgBtn_Sort"

android:src="@drawable/banner_divider" />

<ImageView

android:id="@+id/img_DividerSearch"

android:layout_width=“wrap_content”

android:layout_height=“42dp”

android:layout_toLeftOf="@+id/imgBtn_Search"

android:src="@drawable/banner_divider" />

<LinearLayout

android:id="@+id/linear_Title"

android:layout_width=“wrap_content”

android:layout_height=“42dp”

android:layout_centerHorizontal=“true”

android:gravity=“center_vertical” >

<TextView

android:id="@+id/text_Title"

android:layout_width=“wrap_content”

android:layout_height=“wrap_content”

android:text="@string/inbox"

android:textColor="@color/white"

android:textSize=“22sp”

android:textStyle=“bold” />

<TextView

android:id="@+id/text_MailCount"

android:layout_width=“wrap_content”

android:layout_height=“wrap_content”

android:text="(0/0)"

android:textColor="@color/white"

android:textSize=“14sp”

android:textStyle=“bold” />

<RelativeLayout

android:layout_width=“40dp”

android:layout_height=“42dp”

android:layout_alignParentRight=“true”

android:layout_marginRight=“54dp” >

<ImageView

android:id="@+id/img_Synchronizing"

android:layout_width=“18dp”

android:layout_height=“18dp”

android:layout_centerInParent=“true”

android:contentDescription="@string/empty"

android:scaleType=“fitXY”

android:src="@drawable/synchronizing" />

<ImageButton

android:id="@+id/imgBtn_Search"

android:layout_width="@dimen/banner_btn_width"

android:layout_height=“wrap_content”

android:layout_alignParentRight=“true”

android:background="@drawable/banner_btn_bg_selector"

android:contentDescription="@string/search"

android:src="@drawable/search" />

<RelativeLayout

android:layout_width=“match_parent”

android:layout_height=“match_parent” >

<ExpandableListView

android:id="@+id/list_Inbox"

android:layout_width=“match_parent”

android:layout_height=“match_parent”

android:cacheColorHint="@color/transparent"

android:childDivider="@color/transparent"

android:divider="@drawable/list_divider"

android:fastScrollEnabled=“true”

android:groupIndicator="@color/transparent"

android:listSelector="@color/transparent"

android:scrollbars=“none” />

组列表项

/SIM_Card_Demo/res/layout/group_item.xml

<LinearLayout xmlns:android=“http://schemas.android.com/apk/res/android”

xmlns:tools=“http://schemas.android.com/tools”

android:layout_width=“match_parent”

android:layout_height=“match_parent”

android:background="@drawable/bg"

android:orientation=“vertical” >

<RelativeLayout

android:layout_width=“match_parent”

android:layout_height=“wrap_content”

android:background="@drawable/banner_bg" >

<ImageButton

android:id="@+id/imgBtn_Sort"

android:layout_width="@dimen/banner_btn_width"

android:layout_height=“wrap_content”

android:background="@drawable/banner_btn_bg_selector"

android:src="@drawable/sort" />

<ImageView

android:id="@+id/img_DividerSort"

android:layout_width=“wrap_content”

android:layout_height=“42dp”

android:layout_toRightOf="@+id/imgBtn_Sort"

android:src="@drawable/banner_divider" />

<ImageView

android:id="@+id/img_DividerSearch"

android:layout_width=“wrap_content”

android:layout_height=“42dp”

android:layout_toLeftOf="@+id/imgBtn_Search"

android:src="@drawable/banner_divider" />

<LinearLayout

android:id="@+id/linear_Title"

android:layout_width=“wrap_content”

android:layout_height=“42dp”

android:layout_centerHorizontal=“true”

android:gravity=“center_vertical” >

<TextView

android:id="@+id/text_Title"

android:layout_width=“wrap_content”

android:layout_height=“wrap_content”

android:text="@string/inbox"

android:textColor="@color/white"

android:textSize=“22sp”

android:textStyle=“bold” />

<TextView

android:id="@+id/text_MailCount"

android:layout_width=“wrap_content”

android:layout_height=“wrap_content”

android:text="(0/0)"

android:textColor="@color/white"

android:textSize=“14sp”

android:textStyle=“bold” />

<RelativeLayout

android:layout_width=“40dp”

android:layout_height=“42dp”

android:layout_alignParentRight=“true”

android:layout_marginRight=“54dp” >

<ImageView

android:id="@+id/img_Synchronizing"

android:layout_width=“18dp”

android:layout_height=“18dp”

android:layout_centerInParent=“true”

android:contentDescription="@string/empty"

android:scaleType=“fitXY”

android:src="@drawable/synchronizing" />

<ImageButton

android:id="@+id/imgBtn_Search"

android:layout_width="@dimen/banner_btn_width"

android:layout_height=“wrap_content”

android:layout_alignParentRight=“true”

android:background="@drawable/banner_btn_bg_selector"

android:contentDescription="@string/search"

android:src="@drawable/search" />

<RelativeLayout

android:layout_width=“match_parent”

android:layout_height=“match_parent” >

<ExpandableListView

android:id="@+id/list_Inbox"

android:layout_width=“match_parent”

android:layout_height=“match_parent”

android:cacheColorHint="@color/transparent"

android:childDivider="@color/transparent"

android:divider="@drawable/list_divider"

android:fastScrollEnabled=“true”

android:groupIndicator="@color/transparent"

android:listSelector="@color/transparent"

android:scrollbars=“none” />

子列表项

/SIM_Card_Demo/res/layout/child_item.xml

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android=“http://schemas.android.com/apk/res/android”

android:layout_width=“match_parent”

android:layout_height=“match_parent”

android:orientation=“vertical”

android:background="@drawable/item_bg"

<TextView

android:id="@+id/textView1"

android:layout_width=“wrap_content”

android:layout_height=“wrap_content”

android:textColor="#ffff0000"

android:text=“SIM卡状态:” />

<TextView

android:id="@+id/tv_sim_status"

android:layout_width=“wrap_content”

android:layout_height=“wrap_content”

android:textColor="#ff00ff00"

android:text="@string/app_name" />

自定义适配器（重要）

/SIM_Card_Demo/src/com/wwj/sim/demo/InboxListAdapter.java

package com.wwj.sim.demo;

import java.util.List;

import java.util.Map;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.BaseExpandableListAdapter;

import android.widget.ExpandableListView;

import android.widget.ImageButton;

import android.widget.ImageView;

import android.widget.TextView;

/**

  • 自定义下列列表适配器

  • @author wwj

  • 注：要继承BaseExpandableListAdpater

*/

public class InboxListAdapter extends BaseExpandableListAdapter {

private Inbox inbox;

private ExpandableListView list_Inbox;

private List<Map<String, Object>> groupList;

private List<Map<String, String>> childList;

private LayoutInflater inflater;

/**

  • 构造函数

  • @param inbox

  •        Activity对象引用

  • @param list_Inbox

  •        下拉列表对象引用

  • @param data

  •        数据

*/

public InboxListAdapter(Inbox inbox, ExpandableListView list_Inbox,

List<Map<String, Object>> groupList,

List<Map<String, String>> childList) {

super();

this.inbox = inbox;

this.list_Inbox = list_Inbox;

this.groupList = groupList;

this.childList = childList;

inflater = LayoutInflater.from(inbox);

}

/**

  • @author wwj

*/

private class GroupViewHolder {

ImageButton imgBtn_Photo;

TextView tv_name;

TextView tv_number;

TextView tv_details;

ImageView img_status;

public GroupViewHolder(View convertView) {

imgBtn_Photo = (ImageButton) convertView

.findViewById(R.id.imgBtn_Photo);

img_status = (ImageView) convertView.findViewById(R.id.img_Status);

tv_details = (TextView) convertView.findViewById(R.id.text_Details);

tv_name = (TextView) convertView.findViewById(R.id.text_Name);

tv_number = (TextView) convertView.findViewById(R.id.text_Number);

// 这个是防止图片聚焦，造成列表不能点击

imgBtn_Photo.setFocusable(false);

}

}

private class ChildViewHolder {

TextView tv_sim_status;

public ChildViewHolder(View converView) {

tv_sim_status = (TextView) converView

.findViewById(R.id.tv_sim_status);

}

}

@Override

public Object getChild(int groupPosition, int childPosition) {

return childPosition;

}

@Override

public long getChildId(int groupPosition, int childPosition) {

return childPosition;

}

@Override

public View getChildView(int groupPosition, int childPosition,

boolean isLastChild, View converView, ViewGroup parent) {

final ChildViewHolder childViewHolder;

if (converView == null) {

converView = inflater.inflate(R.layout.child_item, null);

childViewHolder = new ChildViewHolder(converView);

converView.setTag(childViewHolder);

} else {

childViewHolder = (ChildViewHolder) converView.getTag();

}

childViewHolder.tv_sim_status.setText(child

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List.get(childPosition)

.get(“tv_sim_status”));

return converView;

}

@Override

public int getChildrenCount(int groupPosition) {

return childList.size();

}

@Override

public Object getGroup(int groupPosition) {

return groupList.get(groupPosition);

}

@Override

public int getGroupCount() {

return groupList.size();

}

@Override

public long getGroupId(int groupPosition) {

return groupPosition;

}

@Override

public View getGroupView(int groupPosition, boolean isExpanded,

View convertView, ViewGroup parent) {

final GroupViewHolder groupViewHolder;

if (convertView == null) {

convertView = inflater.inflate(R.layout.group_item, null);

groupViewHolder = new GroupViewHolder(convertView);

convertView.setTag(groupViewHolder);

} else {

groupViewHolder = (GroupViewHolder) convertView.getTag();

}

groupViewHolder.img_status.setImageResource(R.drawable.mail_status_new);

groupViewHolder.tv_name.setText(groupList.get(groupPosition)

.get(“username”).toString());

groupViewHolder.tv_number.setText(groupList.get(groupPosition)

.get(“number”).toString());

groupViewHolder.tv_details.setText(groupList.get(groupPosition)

.get(“detail”).toString());

groupViewHolder.imgBtn_Photo

.setImageResource(R.drawable.contact_photo_default);

return convertView;

}

@Override

public boolean hasStableIds() {

return false;

}

@Override

public boolean isChildSelectable(int arg0, int arg1) {

return false;

}

}

/SIM_Card_Demo/src/com/wwj/sim/demo/Inbox.java

package com.wwj.sim.demo;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import android.app.Activity;

import android.content.Context;

import android.os.Bundle;

import android.telephony.TelephonyManager;

import android.widget.ExpandableListView;

public class Inbox extends Activity {

public ExpandableListView list_Inbox; //下拉List控件

public InboxListAdapter adapter;

private TelephonyManager telephonyManager; //用来获取电话的一些信息

List<Map<String, Object>> groupList;

List<Map<String, String>> childList;

String sim_status;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.inbox);

sim_status = readSIMCard();

getData();

标签：layout,width,--,height,content,ExpandableListView,SIM卡,android,id
来源： https://blog.csdn.net/m0_64604842/article/details/122000154

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