Android可筛选的弹窗控件CustomFiltControl

package com.zzq.mack.customfiltcontrol; import android.content.Context;import android.graphics.Color;import android.support.v7.widget.GridLayout;import android.text.TextUtils;import android.view.Gravity;import android.view.MotionEvent;import android.view.View;import android.view.ViewGroup;import android.widget.LinearLayout;import android.widget.PopupWindow;import android.widget.TextView;import android.widget.Toast; import com.zzq.mack.customfiltcontrol.model.FiltModel; import java.util.List; /** * Author:xqt * Email:zzq1573@gmail.com * Date:2018/3/31 0031 11:24 * Description:筛选弹框 版权所有转载请注明出处 */public class FiltPopuWindow extends PopupWindow{  public FiltPopuWindow(Context context,View view){    //这里可以修改popupwindow的宽高    super(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);    setContentView(view);    initViews();  }  private void initViews() {    setAnimationStyle(R.style.popwin_anim_style);    //setBackgroundDrawable(new ColorDrawable(0x00000000));    setFocusable(true);    setOutsideTouchable(true);  }    public static class Builder {    private Context context;    private List<FiltModel> listData;    private int columnCount;    private GridLayout rootGridLayout;    private LinearLayout contextll;    //背景颜色    private int colorBg = Color.parseColor("#F8F8F8");    private int titleTextSize = 14;//SP    private int tabTextSize = 14;//SP    private int titleTextColor = Color.parseColor("#333333");//标题字体颜色    private int tabTextColor = R.color.fit_item_textcolor;//选项字体颜色    private int tabBgDrawable = R.drawable.item_lable_bg_shape;//选项背景颜色    //当前加载的行数    private int row = -1;    private FiltPopuWindow mFiltPopuWindow;     public Builder(Context context) {      this.context = context;    }    /**     * 设置数据源     * @return     */    public Builder setDataSource(List<FiltModel> listData) {      this.listData = listData;      return this;    }     public Builder setColumnCount(int columnCount){      this.columnCount = columnCount;      return this;    }     public Builder setColorBg(int color){      colorBg = context.getResources().getColor(color);      return this;    }     public Builder setTitleTextSize(int titleTextSize) {      this.titleTextSize = titleTextSize;      return this;    }     public Builder setTabTextSize(int tabTextSize) {      this.tabTextSize = tabTextSize;      return this;    }     public Builder setTitleTextColor(int titleTextColor) {      this.titleTextColor = titleTextColor;      return this;    }     public Builder setTabTextColor(int tabTextColor) {      this.tabTextColor = tabTextColor;      return this;    }     public Builder setTabBgDrawable(int tabBgDrawable) {      this.tabBgDrawable = tabBgDrawable;      return this;    }     public Builder build(){      newItemLayout(getRowCount(),columnCount);      for (int i = 0; i < listData.size(); i++){        ++row;        TextView view = new TextView(context);        view.setText(listData.get(i).getTypeName());        view.setTextColor(titleTextColor);        view.setTextSize(titleTextSize);        //配置列 第一个参数是起始列标 第二个参数是占几列 title（筛选类型）应该占满整行，so -> 总列数        GridLayout.Spec columnSpec = GridLayout.spec(0,columnCount);        //配置行 第一个参数是起始行标 起始行+起始列就是一个确定的位置        GridLayout.Spec rowSpec = GridLayout.spec(row);        //将Spec传入GridLayout.LayoutParams并设置宽高为0或者WRAP_CONTENT，必须设置宽高，否则视图异常        GridLayout.LayoutParams lp = new GridLayout.LayoutParams(rowSpec, columnSpec);        lp.width = GridLayout.LayoutParams.WRAP_CONTENT;        lp.height = GridLayout.LayoutParams.WRAP_CONTENT;        lp.setGravity(Gravity.LEFT | Gravity.CENTER_VERTICAL);        lp.bottomMargin = context.getResources().getDimensionPixelSize(R.dimen.dp_8);        rootGridLayout.addView(view,lp);        //添加选项        addTabs(listData.get(i),i);      }       return this;    }     private void newItemLayout(int rowCount,int columnCount){      contextll = new LinearLayout(context);      contextll.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));      contextll.setBackgroundColor(context.getResources().getColor(R.color.color_33000000));      contextll.setOnClickListener(new View.OnClickListener() {        @Override        public void onClick(View v) {          if (mFiltPopuWindow != null){            mFiltPopuWindow.dismiss();            //点击外部消失          }        }      });      rootGridLayout = new GridLayout(context);      LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);      rootGridLayout.setOrientation(GridLayout.HORIZONTAL);      rootGridLayout.setRowCount(rowCount);      rootGridLayout.setColumnCount(columnCount);      rootGridLayout.setBackgroundColor(colorBg);      rootGridLayout.setOnTouchListener(new View.OnTouchListener() {        @Override        public boolean onTouch(View v, MotionEvent event) {          return true;        }      });      int pandd = context.getResources().getDimensionPixelSize(R.dimen.dp_10);      lp.weight = 1;      rootGridLayout.setPadding(pandd,pandd,pandd,pandd);      contextll.addView(rootGridLayout,lp);    }     /**     * 添加选项     * @param model     */    private void addTabs(final FiltModel model, final int titleIndex){      List<FiltModel.TableMode> tabs = model.getTabs();      for (int i = 0; i < tabs.size(); i++){        if (i % columnCount == 0){          row ++;        }        final FiltModel.TableMode tab = tabs.get(i);        final TextView lable = new TextView(context);        lable.setTextColor(context.getResources().getColorStateList(tabTextColor));        lable.setBackgroundDrawable(context.getResources().getDrawable(tabBgDrawable));        lable.setSingleLine(true);        lable.setGravity(Gravity.CENTER);        lable.setEllipsize(TextUtils.TruncateAt.MIDDLE);        //这里可以自行修改tab框框的大小        int panddT = context.getResources().getDimensionPixelSize(R.dimen.dp_2);        int panddL = context.getResources().getDimensionPixelSize(R.dimen.dp_8);        lable.setPadding(panddL,panddT,panddL,panddT);        lable.setTextSize(tabTextSize);        rootGridLayout.addView(lable,getItemLayoutParams(i,row));        lable.setText(tab.name);        if (tabs.get(i) == model.getTab()){          lable.setSelected(true);        }        lable.setOnClickListener(new View.OnClickListener() {          @Override          public void onClick(View v) {            //lable.setSelected(true);            if (tab != model.getTab()){              //清空上次选中              rootGridLayout.getChildAt(getIndex(model,titleIndex)).setSelected(false);              //设置当前选中              model.setTab(tab);              lable.setSelected(true);            }          }        });      }    }     private GridLayout.LayoutParams getItemLayoutParams(int i,int row){      //使用Spec定义子控件的位置和比重      GridLayout.Spec rowSpec = GridLayout.spec(row,1f);      GridLayout.Spec columnSpec = GridLayout.spec(i%columnCount,1f);      //将Spec传入GridLayout.LayoutParams并设置宽高为0，必须设置宽高，否则视图异常      GridLayout.LayoutParams lp = new GridLayout.LayoutParams(rowSpec, columnSpec);      lp.width = 0;      lp.height = GridLayout.LayoutParams.WRAP_CONTENT;      lp.bottomMargin = context.getResources().getDimensionPixelSize(R.dimen.dp_8);      if(i % columnCount == 0) {//最左边        lp.leftMargin = context.getResources().getDimensionPixelSize(R.dimen.dp_10);        lp.rightMargin = context.getResources().getDimensionPixelSize(R.dimen.dp_20);      }else if((i + 1) % columnCount == 0){//最右边        lp.rightMargin = context.getResources().getDimensionPixelSize(R.dimen.dp_10);      }else {//中间        lp.rightMargin = context.getResources().getDimensionPixelSize(R.dimen.dp_20);      }      return lp;    }     /**     * 获取当前选中tab的 在整个GridLayout的索引     * @return     */    private int getIndex(FiltModel model,int titleIndex){      int index = 0;      for (int i = 0; i < titleIndex; i++){        //计算当前类型之前的元素所占的个数 title算一个        index += listData.get(i).getTabs().size() + 1;      }      //加上当前 title下的索引      FiltModel.TableMode tableModel = model.getTab();      index += model.getTabs().indexOf(tableModel) + 1;      return index;    }     /**     * 计算行数     * @return     */    private int getRowCount(){      int row = 0;      for (FiltModel model : listData){        //计算当前类型之前的元素所占的个数 title算一个        row ++;        int size = model.getTabs().size();        row += (size / columnCount) + (size % columnCount > 0 ? 1 : 0) ;      }      return row;    }    public FiltPopuWindow createPop(){      if (listData == null || listData.size() == 0){        try {          throw new Exception("没有筛选条件");        } catch (Exception e) {          Toast.makeText(context,e.getMessage(),Toast.LENGTH_SHORT).show();          e.printStackTrace();        }        return null;      }      mFiltPopuWindow = new FiltPopuWindow(context,contextll);      return mFiltPopuWindow;    }   }}