Android开发实现仿京东商品搜索选项卡弹窗功能

本文实例讲述了android开发实现仿京东商品搜索选项卡弹窗功能。分享给大家供大家参考，具体如下：

一、效果图：

二、思路：

（1）首先顶部布局由通过linearlayout水平按比重平均分配各个item宽度。
（2）每个item设置两种状态，点击状态与未点击状态
（3）弹窗由popupwindow实现

三、布局

（1）item布局

<!-- 优先筛选条件布局 -->
<relativelayout
  android:id="@+id/rl_priority_filter"
  android:layout_width="fill_parent"
  android:layout_height="@dimen/dp38"
  android:layout_below="@+id/v_line_1"
  android:background="@color/f8f8f8"
  android:paddingtop="@dimen/dp7" >
  <!-- 底部线条 -->
  <view
    android:id="@+id/v_line"
    android:layout_width="match_parent"
    android:layout_height="@dimen/px1"
    android:layout_alignparentbottom="true"
    android:layout_margintop="-1dp"
    android:background="@color/e5e5e5"
    android:visibility="gone" />
  <linearlayout
    android:layout_width="match_parent"
    android:layout_height="fill_parent"
    android:layout_marginleft="@dimen/dp8"
    android:layout_marginright="@dimen/dp8"
    android:orientation="horizontal" >
    <!-- 单个优先搜索条件1 -->
    <linearlayout
      android:id="@+id/ll_priority_1"
      android:layout_width="@dimen/dp0"
      android:layout_height="@dimen/dp24"
      android:layout_weight="1"
      android:background="@drawable/rounded_priority_search"
      android:gravity="center"
      android:orientation="horizontal"
      android:visibility="invisible" >
      <!-- 条件1 -->
      <textview
        android:id="@+id/tv_condition_1"
        android:layout_width="wrap_content"
        android:layout_height="@dimen/dp24"
        android:gravity="center"
        android:text="品牌品牌"
        android:textsize="@dimen/sp13"
        android:textcolor="@color/c_666666"/>
      <!-- 优先筛选条件弹窗提示图标1 -->
      <imageview
        android:id="@+id/iv_codition_tip1"
        android:layout_width="@dimen/dp8"
        android:layout_height="@dimen/dp4"
        android:layout_marginleft="@dimen/dp4"
        android:background="@drawable/priority_search_down"
        android:contentdescription="@string/img_desc" />
    </linearlayout>
    <!-- 单个优先搜索条件2 -->
    <linearlayout
      android:id="@+id/ll_priority_2"
      android:layout_width="@dimen/dp0"
      android:layout_height="@dimen/dp24"
      android:layout_marginleft="@dimen/dp14"
      android:layout_weight="1"
      android:background="@drawable/rounded_priority_search"
      android:gravity="center"
      android:orientation="horizontal"
      android:visibility="invisible" >
      <!-- 条件2 -->
      <textview
        android:id="@+id/tv_condition_2"
        android:layout_width="wrap_content"
        android:layout_height="@dimen/dp24"
        android:gravity="center"
        android:text="品牌时间"
        android:textsize="@dimen/sp13"
        android:textcolor="@color/c_666666"/>
      <!-- 优先筛选条件弹窗提示图标2 -->
      <imageview
        android:id="@+id/iv_codition_tip2"
        android:layout_width="@dimen/dp8"
        android:layout_height="@dimen/dp4"
        android:layout_marginleft="@dimen/dp4"
        android:background="@drawable/priority_search_down"
        android:contentdescription="@string/img_desc" />
    </linearlayout>
    <!-- 单个优先搜索条件3 -->
    <linearlayout
      android:id="@+id/ll_priority_3"
      android:layout_width="@dimen/dp0"
      android:layout_height="@dimen/dp24"
      android:layout_marginleft="@dimen/dp14"
      android:layout_weight="1"
      android:background="@drawable/rounded_priority_search"
      android:gravity="center"
      android:orientation="horizontal"
      android:visibility="invisible" >
      <!-- 条件3 -->
      <textview
        android:id="@+id/tv_condition_3"
        android:layout_width="wrap_content"
        android:layout_height="@dimen/dp24"
        android:gravity="center"
        android:text="上市品牌"
        android:textsize="@dimen/sp13"
        android:textcolor="@color/c_666666" />
      <!-- 优先筛选条件弹窗提示图标3 -->
      <imageview
        android:id="@+id/iv_codition_tip3"
        android:layout_width="@dimen/dp8"
        android:layout_height="@dimen/dp4"
        android:layout_marginleft="@dimen/dp4"
        android:background="@drawable/priority_search_down"
        android:contentdescription="@string/img_desc" />
    </linearlayout>
    <!-- 单个优先搜索条件4 -->
    <linearlayout
      android:id="@+id/ll_priority_4"
      android:layout_width="@dimen/dp0"
      android:layout_height="@dimen/dp24"
      android:layout_marginleft="@dimen/dp14"
      android:layout_weight="1"
      android:background="@drawable/rounded_priority_search"
      android:gravity="center"
      android:orientation="horizontal"
      android:visibility="invisible" >
      <!-- 条件4 -->
      <textview
        android:id="@+id/tv_condition_4"
        android:layout_width="wrap_content"
        android:layout_height="@dimen/dp24"
        android:gravity="center"
        android:text="上市时间"
        android:textsize="@dimen/sp13"
        android:textcolor="@color/c_666666"/>
      <!-- 优先筛选条件弹窗提示图标4 -->
      <imageview
        android:id="@+id/iv_codition_tip4"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginleft="@dimen/dp4"
        android:background="@drawable/priority_search_down"
        android:contentdescription="@string/img_desc" />
    </linearlayout>
  </linearlayout>
</relativelayout>

（2）点击item与未点击item背景

(2.1)点击item背景

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
  <item>
    <!-- 定义圆角矩形 -->
    <shape
      android:shape="rectangle" >
      <!-- 填充颜色 -->
      <solid android:color="@color/e5e5e5" />
      <!-- 圆角 -->
      <corners android:radius="@dimen/dp4" />
      <!-- 内容内边距 -->
      <padding
        android:bottom="@dimen/dp2"
        android:left="@dimen/dp0"
        android:right="@dimen/dp0"
        android:top="@dimen/dp2" />
      <!-- 边框颜色 -->
      <stroke
        android:width="@dimen/px1"
        android:color="@color/e5e5e5" />
    </shape>
  </item>
</layer-list>

(2.2)未点击item背景

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
  <!-- 灰色圆角矩形底层 -->
  <item>
    <!-- 定义矩形 -->
    <shape android:shape="rectangle" >
      <!-- 设置矩形顶部圆角 -->
      <corners
        android:bottomleftradius="0dp"
        android:bottomrightradius="0dp"
        android:topleftradius="@dimen/dp4"
        android:toprightradius="@dimen/dp4" />
      <!-- 设置填充颜色 -->
      <solid android:color="@color/e5e5e5" />
    </shape>
  </item>
  <!-- 叠加一个白色的矩形 -->
  <item
    android:left="@dimen/px1"
    android:right="@dimen/px1"
    android:top="@dimen/px1"
    android:bottom="@dimen/dp0">
    <!-- 定义白色矩形 -->
    <shape android:shape="rectangle" >
      <!-- 设置矩形顶部圆角 -->
      <corners
        android:bottomleftradius="0dp"
        android:bottomrightradius="0dp"
        android:topleftradius="@dimen/dp4"
        android:toprightradius="@dimen/dp4" />
      <!-- 设置填充颜色 -->
      <solid android:color="@color/ffffffff" />
      <!-- 设置内容padding值 -->
      <padding
        android:bottom="@dimen/dp2"
        android:left="@dimen/dp0"
        android:right="@dimen/dp0"
        android:top="-4dp" />
    </shape>
  </item>
</layer-list>

（3）item切换逻辑

/**
 * 设置优先筛选弹窗选中类型
 *
 * @description
 * @author xiongjie
 * @param selecttype
 */
public void setselectstate(int selecttype) {
  //4、设置每个筛选条件布局的参数
  switch (selecttype) {
  case 0:
    v_line.setvisibility(view.visible);
    llpriority1.setbackgroundresource(r.drawable.rounded_priority_search_selected);
    llpriority2.setbackgroundresource(r.drawable.rounded_priority_search);
    llpriority3.setbackgroundresource(r.drawable.rounded_priority_search);
    llpriority4.setbackgroundresource(r.drawable.rounded_priority_search);
    ivcoditiontip1.setbackgroundresource(r.drawable.priority_search_up);
    ivcoditiontip2.setbackgroundresource(r.drawable.priority_search_down);
    ivcoditiontip3.setbackgroundresource(r.drawable.priority_search_down);
    ivcoditiontip4.setbackgroundresource(r.drawable.priority_search_down);
    params21.setmargins((int) displayutil.dip2px(searchresultactivity.this, 18), 0, 0, 0);
    params31.setmargins((int) displayutil.dip2px(searchresultactivity.this, 18), 0, 0, 0);
    params41.setmargins((int) displayutil.dip2px(searchresultactivity.this, 18), 0, 0, 0);
    llpriority1.setlayoutparams(params12);
    llpriority2.setlayoutparams(params21);
    llpriority3.setlayoutparams(params31);
    llpriority4.setlayoutparams(params41);
    break;
  case 1:
    v_line.setvisibility(view.visible);
    llpriority1.setbackgroundresource(r.drawable.rounded_priority_search);
    llpriority2.setbackgroundresource(r.drawable.rounded_priority_search_selected);
    llpriority3.setbackgroundresource(r.drawable.rounded_priority_search);
    llpriority4.setbackgroundresource(r.drawable.rounded_priority_search);
    ivcoditiontip1.setbackgroundresource(r.drawable.priority_search_down);
    ivcoditiontip2.setbackgroundresource(r.drawable.priority_search_up);
    ivcoditiontip3.setbackgroundresource(r.drawable.priority_search_down);
    ivcoditiontip4.setbackgroundresource(r.drawable.priority_search_down);
    params22.setmargins((int) displayutil.dip2px(searchresultactivity.this, 18), 0, 0, 0);
    params31.setmargins((int) displayutil.dip2px(searchresultactivity.this, 18), 0, 0, 0);
    params41.setmargins((int) displayutil.dip2px(searchresultactivity.this, 18), 0, 0, 0);
    llpriority1.setlayoutparams(params11);
    llpriority2.setlayoutparams(params22);
    llpriority3.setlayoutparams(params31);
    llpriority4.setlayoutparams(params41);
    break;
  case 2:
    v_line.setvisibility(view.visible);
    llpriority1.setbackgroundresource(r.drawable.rounded_priority_search);
    llpriority2.setbackgroundresource(r.drawable.rounded_priority_search);
    llpriority3.setbackgroundresource(r.drawable.rounded_priority_search_selected);
    llpriority4.setbackgroundresource(r.drawable.rounded_priority_search);
    ivcoditiontip1.setbackgroundresource(r.drawable.priority_search_down);
    ivcoditiontip2.setbackgroundresource(r.drawable.priority_search_down);
    ivcoditiontip3.setbackgroundresource(r.drawable.priority_search_up);
    ivcoditiontip4.setbackgroundresource(r.drawable.priority_search_down);
    params21.setmargins((int) displayutil.dip2px(searchresultactivity.this, 18), 0, 0, 0);
    params32.setmargins((int) displayutil.dip2px(searchresultactivity.this, 18), 0, 0, 0);
    params41.setmargins((int) displayutil.dip2px(searchresultactivity.this, 18), 0, 0, 0);
    llpriority1.setlayoutparams(params11);
    llpriority2.setlayoutparams(params21);
    llpriority3.setlayoutparams(params32);
    llpriority4.setlayoutparams(params41);
    break;
  case 3:
    v_line.setvisibility(view.visible);
    llpriority1.setbackgroundresource(r.drawable.rounded_priority_search);
    llpriority2.setbackgroundresource(r.drawable.rounded_priority_search);
    llpriority3.setbackgroundresource(r.drawable.rounded_priority_search);
    llpriority4.setbackgroundresource(r.drawable.rounded_priority_search_selected);
    ivcoditiontip1.setbackgroundresource(r.drawable.priority_search_down);
    ivcoditiontip2.setbackgroundresource(r.drawable.priority_search_down);
    ivcoditiontip3.setbackgroundresource(r.drawable.priority_search_down);
    ivcoditiontip4.setbackgroundresource(r.drawable.priority_search_up);
    params21.setmargins((int) displayutil.dip2px(searchresultactivity.this, 18), 0, 0, 0);
    params31.setmargins((int) displayutil.dip2px(searchresultactivity.this, 18), 0, 0, 0);
    params42.setmargins((int) displayutil.dip2px(searchresultactivity.this, 18), 0, 0, 0);
    llpriority1.setlayoutparams(params11);
    llpriority2.setlayoutparams(params21);
    llpriority3.setlayoutparams(params31);
    llpriority4.setlayoutparams(params42);
    break;
  case 4:
    v_line.setvisibility(view.gone);
    llpriority1.setbackgroundresource(r.drawable.rounded_priority_search);
    llpriority2.setbackgroundresource(r.drawable.rounded_priority_search);
    llpriority3.setbackgroundresource(r.drawable.rounded_priority_search);
    llpriority4.setbackgroundresource(r.drawable.rounded_priority_search);
    ivcoditiontip1.setbackgroundresource(r.drawable.priority_search_down);
    ivcoditiontip2.setbackgroundresource(r.drawable.priority_search_down);
    ivcoditiontip3.setbackgroundresource(r.drawable.priority_search_down);
    ivcoditiontip4.setbackgroundresource(r.drawable.priority_search_down);
    params21.setmargins((int) displayutil.dip2px(searchresultactivity.this, 18), 0, 0, 0);
    params31.setmargins((int) displayutil.dip2px(searchresultactivity.this, 18), 0, 0, 0);
    params41.setmargins((int) displayutil.dip2px(searchresultactivity.this, 18), 0, 0, 0);
    llpriority1.setlayoutparams(params11);
    llpriority2.setlayoutparams(params21);
    llpriority3.setlayoutparams(params31);
    llpriority4.setlayoutparams(params41);
    break;
  }
}

（4）popupwindow逻辑

package com.sanweidu.tddpay.activity.trader.search;
import java.util.arraylist;
import com.sanweidu.tddpay.r;
import com.sanweidu.tddpay.adapter.coditionadapter;
import com.sanweidu.tddpay.bean.valuebean;
import android.app.activity;
import android.content.sharedpreferences;
import android.content.sharedpreferences.editor;
import android.graphics.drawable.bitmapdrawable;
import android.view.keyevent;
import android.view.layoutinflater;
import android.view.motionevent;
import android.view.view;
import android.view.view.onclicklistener;
import android.view.view.onkeylistener;
import android.view.view.ontouchlistener;
import android.view.viewgroup.layoutparams;
import android.view.windowmanager;
import android.widget.button;
import android.widget.gridview;
import android.widget.popupwindow;
/**
 * 优先搜索弹窗
 * @description
 * @author xiongjie
 * @date 2016年11月2日 下午4:53:31
 */
public class prioritypopupwindow extends popupwindow {
  /**布局加载器**/
  private layoutinflater inflater;
  /** 上下文 **/
  private activity activity;
  /** popupwindow对象 **/
  public popupwindow popupwindow = null;
  /**优先筛选条件列表**/
  private gridview gvcoditionlist;
  /** 判断gridview是否进行滚动事件 **/
  protected boolean isscroll = false;
  /** 绑定显示视图的view **/
  protected view view = null;
  /**属性值列表**/
  private arraylist<valuebean> valuebeanlist;
  /**适配器**/
  private coditionadapter coditionadapter;
  /**重置**/
  private button btreset;
  /**确认**/
  private button btconfirm;
  /**优先筛选**/
  private sharedpreferences prioritypre;
  /**搜索类型**/
  private int searchtype;
  /**弹窗阴影部分**/
  private view vbg;
  /**构造方法**/
  public prioritypopupwindow(){
  }
  /**初始化弹窗界面**/
  public void initpopupwindow(final activity activity, view view, int layoutid,arraylist<valuebean> valuebeanlist,final sharedpreferences prioritypre,final int searchtype){
    this.view = view;
    this.activity = activity;
    this.valuebeanlist = valuebeanlist;
    this.prioritypre = prioritypre;
    this.searchtype = searchtype;
    inflater = layoutinflater.from(activity);
    view dialogview = inflater.inflate(layoutid, null);
    createpopupwindow(dialogview);
    popupwindow = new popupwindow(dialogview, layoutparams.match_parent, layoutparams.wrap_content);
    // 此处必须设置，否则点击事件无效，选择不了
    popupwindow.setbackgrounddrawable(new bitmapdrawable());
    // 设置显示动画
//    popupwindow.setanimationstyle(r.style.popupwindowainmation);
    // 设置边缘点击可消失
    popupwindow.setoutsidetouchable(true);
    // 设置pop出来后，软键盘的属性，避免pop挡住软键盘，以及pop获取焦点后软键盘会自动隐藏问题
    popupwindow.setsoftinputmode(windowmanager.layoutparams.soft_input_adjust_resize | windowmanager.layoutparams.soft_input_state_always_visible);
    // 使用该属性时，在滑动pop的时候不会自动弹出软键盘
    popupwindow.setinputmethodmode(popupwindow.input_method_not_needed);
    // 为了设置返回按钮关闭弹层
    popupwindow.setfocusable(true);
    dialogview.setonkeylistener(new onkeylistener() {
      @override
      public boolean onkey(view v, int keycode, keyevent event) {
        if (keycode == keyevent.keycode_back) {
          hidden();
          popupwindow.setfocusable(false);
          popupwindow.update();
          return true; // 消费掉该事件
        }
        return false;
      }
    });
    /**
     * popupwindow消失时事件
     */
//    popupwindow.setondismisslistener(new ondismisslistener() {
//      @override
//      public void ondismiss() {
//        //还原优先筛选控件显示状态
//        if(activity instanceof searchresultactivity){
//          ((searchresultactivity)activity).setselectstate(4);
//        }
//
//        if(null != prioritypre){
//          boolean isclickconfirm = prioritypre.getboolean("isclickconfirm", false);
//          editor editor = prioritypre.edit();
//          editor.putint("searchtype", searchtype);
//          editor.putboolean("isclickconfirm", isclickconfirm);
//          editor.commit();
//        }
//        hidden();
//        popupwindow.setfocusable(false);
//        popupwindow.update();
//      }
//    });
    // 手触碰到pop时，获取焦点，以实现点击事件
    popupwindow.settouchinterceptor(new ontouchlistener() {
      public boolean ontouch(view v, motionevent event) {
        // 刚进入pop界面，listveiw滚动标识设为false，pop界面焦点设为true。
        isscroll = false;
        popupwindow.setfocusable(true);
        popupwindow.update();
        return false;
      }
    });
  }
  /**
   * 创建弹窗
   * @description
   * @author xiongjie
   * @param dialogview
   */
  private void createpopupwindow(view dialogview){
    initview(dialogview);
    initdata();
    setlistener();
  }
  /**
   * @description 初始化界面控件
   * @author xiongjie
   * @param dialogview
   */
  private void initview(view dialogview) {
    gvcoditionlist = (gridview) dialogview.findviewbyid(r.id.gv_codition_list);
    btreset = (button) dialogview.findviewbyid(r.id.bt_reset);
    btconfirm = (button) dialogview.findviewbyid(r.id.bt_confirm);
    vbg = dialogview.findviewbyid(r.id.v_bg);
  }
  /**
   * @description 初始化数据
   * @author xiongjie
   */
  public void initdata() {
    coditionadapter = new coditionadapter(activity,gvcoditionlist);
    coditionadapter.setdata(valuebeanlist);
    gvcoditionlist.setadapter(coditionadapter);
    btconfirm.setbackgroundcolor(activity.getresources().getcolor(r.color.c_d82828));
  }
  /**
   * @description 事件处理
   * @author xiongjie
   */
  private void setlistener() {
    btreset.setonclicklistener(new viewclicklistener());
    btconfirm.setonclicklistener(new viewclicklistener());
    vbg.setonclicklistener(new viewclicklistener());
  }
  /**
   * 返回当前popupwindow是否显示状态
   */
  public boolean hasshowing() {
    return null == popupwindow ? false : popupwindow.isshowing();
  }
  /**
   * 显示popupwindow界面
   */
  public void show() {
    if (hasshowing()) {
      return;
    }
    if (null != activity && !activity.isfinishing()) {
      if (null == view) {
        view = activity.getwindow().getdecorview();
      }
      popupwindow.showasdropdown(view);
    }
  }
  /**
   * 隐藏popupwindow界面
   */
  public void hidden() {
    if (null == popupwindow) {
      return;
    }
    popupwindow.dismiss();
  }
  /**
   * 按钮点击事件
   * @description
   * @author xiongjie
   * @date 2016年11月6日 下午4:12:27
   */
  class viewclicklistener implements onclicklistener{
    @override
    public void onclick(view v) {
      switch(v.getid()){
      case r.id.bt_reset:
        //重置
        if(null != valuebeanlist && valuebeanlist.size() > 0){
          for(valuebean valuebean : valuebeanlist){
            valuebean.setischoose("1002");
          }
          coditionadapter.setdata(valuebeanlist);
        }
        break;
      case r.id.bt_confirm:
        //确认
        editor editor = prioritypre.edit();
        editor.putint("searchtype", searchtype);
        editor.putboolean("isclickconfirm", true);
        editor.commit();// 提交修改
        hidden();
        break;
      case r.id.v_bg:
        hidden();
        break;
      }
    }
  }
  /**
   * 获取popupwindow对象
   * @description
   * @author xiongjie
   * @return
   */
  public popupwindow getpopupwindow() {
    return popupwindow;
  }
}

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