Android 知识AndroidAndroid 复习学习使用

第三方库之 FlowLayout

2021-05-20  本文已影响0人  Kevin_小飞象

目前最新版本是 1.1.2。
GitHub:https://github.com/hongyangAndroid/FlowLayout

简介

[不再维护]Android流式布局,支持单选、多选等,适合用于产品标签等。

配置

  1. 在 app/build.gradle 中添加依赖
implementation 'com.hyman:flowlayout-lib:1.1.2'
  1. 效果图


    Screenshot_2021-05-20-13-42-50-832_com.hk.hksale.jpg

代码

  1. 布局文件
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@drawable/dialog_bg_normal"
    android:layout_marginLeft="20dp"
    android:layout_marginRight="20dp"
    android:orientation="vertical">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textSize="16sp"
        android:layout_marginTop="15dp"
        android:layout_marginLeft="12dp"
        android:text="工单类型"
        android:textStyle="bold"/>

    <com.zhy.view.flowlayout.TagFlowLayout
        android:id="@+id/flowlayout_type"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:padding="15dp"/>

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textSize="16sp"
        android:layout_marginTop="15dp"
        android:layout_marginLeft="12dp"
        android:text="紧急程度"
        android:textStyle="bold"/>

    <com.zhy.view.flowlayout.TagFlowLayout
        android:id="@+id/flowlayout_level"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:padding="15dp"/>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal">
        <TextView
            android:id="@+id/txt_cancel"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:gravity="center"
            android:layout_height="wrap_content"
            android:padding="6dp"
            android:text="取消"/>

        <TextView
            android:id="@+id/txt_ok"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:gravity="center"
            android:layout_height="wrap_content"
            android:textColor="@color/btn_color"
            android:padding="6dp"
            android:text="确定"/>
    </LinearLayout>
</LinearLayout>
  1. tag_txt_level.xml
<?xml version="1.0" encoding="utf-8"?>
<TextView
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="100dp"
    android:layout_height="30dp"
    android:layout_centerVertical="true"
    android:layout_margin="8dp"
    android:gravity="center"
    android:text="确定你好"
    android:background="@drawable/sel_tag_bg"
    android:textColor="@color/black"
    android:textSize="16sp">

</TextView>
  1. 重要代码
private void showPopupWindow() {
        if (popupWindow != null && popupWindow.isShowing()) {
            return;
        }

        popupWindow = new CommonPopupWindow.Builder(getActivity())
                .setView(R.layout.popup_filter)
                .setAnimationStyle(R.style.AnimDown)
                .setBackGroundLevel(0.5f)
                .setWidthAndHeight(ViewGroup.LayoutParams.MATCH_PARENT,ViewGroup.LayoutParams.WRAP_CONTENT)
                .setViewOnclickListener(new CommonPopupWindow.ViewInterface() {
                    @Override
                    public void getChildView(View view, int layoutResId) {
                        final LayoutInflater mInflater = LayoutInflater.from(getActivity());
                        TagFlowLayout flowLayout = (TagFlowLayout) view.findViewById(R.id.flowlayout_type);
                        TagFlowLayout flowLayout_level = (TagFlowLayout) view.findViewById(R.id.flowlayout_level);
                        TextView txt_ok = (TextView) view.findViewById(R.id.txt_ok);
                        TextView txt_cancel = (TextView) view.findViewById(R.id.txt_cancel);

                        flowLayout.setMaxSelectCount(1);
                        flowLayout_level.setMaxSelectCount(1);
                        flowLayout.setAdapter(new TagAdapter<String>(types) {
                            @Override
                            public View getView(FlowLayout parent, int position, String text) {
                                TextView tv_date = (TextView)mInflater.inflate(R.layout.tag_txt_level,flowLayout,false);
                                tv_date.setText(text);
                                return tv_date;
                            }
                        });

                        flowLayout_level.setAdapter(new TagAdapter<String>(levels) {
                            @Override
                            public View getView(FlowLayout parent, int position, String text) {
                                TextView tv_date = (TextView)mInflater.inflate(R.layout.tag_txt,flowLayout_level,false);
                                tv_date.setText(text);
                                return tv_date;
                            }
                        });

                        flowLayout.setOnTagClickListener(new TagFlowLayout.OnTagClickListener() {
                            @Override
                            public boolean onTagClick(View view, int position, FlowLayout parent) {
                                ToastUtils.showToast(getActivity(),types.get(position));
                                return true;
                            }
                        });

                        flowLayout_level.setOnTagClickListener(new TagFlowLayout.OnTagClickListener() {
                            @Override
                            public boolean onTagClick(View view, int position, FlowLayout parent) {
                                ToastUtils.showToast(getActivity(),levels.get(position));
                                return true;
                            }
                        });

                        txt_cancel.setOnClickListener(new View.OnClickListener() {
                            @Override
                            public void onClick(View v) {
                                if (popupWindow != null) {
                                    popupWindow.dismiss();
                                }
                            }
                        });

                        txt_ok.setOnClickListener(new View.OnClickListener() {
                            @Override
                            public void onClick(View v) {
                                // todo 接口文档
                                if (popupWindow != null) {
                                    popupWindow.dismiss();
                                }
                            }
                        });

                    }
                })
                .setOutsideTouchable(true)
                .create();

        popupWindow.showAsDropDown(mTitleBar);
    }
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