Android Material Design之Chip, ChipGroup(十二)

1. 效果图
   

2. 资源引入

implementation 'com.google.android.material:material:1.4.0'
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3. 属性

4. 源代码
   xml

<androidx.coordinatorlayout.widget.CoordinatorLayout 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="match_parent">

    <com.google.android.material.chip.ChipGroup
        android:id="@+id/chip_group"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        app:singleSelection="false">

        <com.google.android.material.chip.Chip
            android:id="@+id/chip1"
            style="@style/Widget.MaterialComponents.Chip.Entry"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="AAA"
            android:textColor="@color/white"
            app:chipBackgroundColor="@color/teal_200"
            app:chipIcon="@drawable/ic_baseline_videocam_24"
            app:chipIconVisible="true" />


        <com.google.android.material.chip.Chip
            android:id="@+id/chip2"
            style="@style/Widget.MaterialComponents.Chip.Entry"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="BBBCCCCCCCC"
            android:textColor="@color/white"
            app:chipBackgroundColor="@color/teal_200"
            app:chipIcon="@drawable/ic_baseline_mic_24"
            app:closeIconVisible="true" />


        <com.google.android.material.chip.Chip
            android:id="@+id/chip3"
            style="@style/Widget.MaterialComponents.Chip.Entry"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="CCC"
            android:textColor="@color/white"
            app:chipBackgroundColor="@color/teal_200" />


        <com.google.android.material.chip.Chip
            android:id="@+id/chip4"
            style="@style/Widget.MaterialComponents.Chip.Entry"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="DDDDSSSSSSSS"
            android:textColor="@color/white"
            app:chipBackgroundColor="@color/teal_200"
            app:chipIcon="@drawable/ic_baseline_mic_24" />


        <com.google.android.material.chip.Chip
            android:id="@+id/chip5"
            style="@style/Widget.MaterialComponents.Chip.Entry"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="EEEASSSSS"
            android:textColor="@color/white"
            app:chipBackgroundColor="@color/teal_200"
            app:chipIcon="@drawable/ic_baseline_mic_24" />


        <com.google.android.material.chip.Chip
            android:id="@+id/chip6"
            style="@style/Widget.MaterialComponents.Chip.Entry"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="FFF"
            android:textColor="@color/white"
            app:chipBackgroundColor="@color/teal_200" />

        <com.google.android.material.chip.Chip
            android:id="@+id/chip7"
            style="@style/Widget.MaterialComponents.Chip.Entry"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="GGGVVVVVV"
            android:textColor="@color/white"
            app:chipBackgroundColor="@color/teal_200" />


        <com.google.android.material.chip.Chip
            android:id="@+id/chip8"
            style="@style/Widget.MaterialComponents.Chip.Entry"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="GGGAAAAAAAAA"
            android:textColor="@color/white"
            app:chipBackgroundColor="@color/teal_200" />
    com.google.android.material.chip.ChipGroup>


    <com.google.android.material.bottomnavigation.BottomNavigationView
        android:id="@+id/bottomNavMenu"
        android:layout_width="match_parent"
        android:layout_height="56dp"
        android:layout_gravity="bottom"
        app:itemIconSize="25dp"
        app:itemIconTint="@color/icon_color"
        app:itemTextColor="@color/text_color"
        app:labelVisibilityMode="labeled"
        app:menu="@menu/bottom_menu" />
androidx.coordinatorlayout.widget.CoordinatorLayout>
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activity

package com.yyf.demo;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.content.ContextCompat;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CompoundButton;
import android.widget.TextView;

import com.google.android.material.button.MaterialButtonToggleGroup;
import com.google.android.material.chip.ChipGroup;
import com.google.android.material.navigation.NavigationBarView;
import com.yyf.demo.databinding.ActivityBottomAppBarBinding;

import java.util.ArrayList;
import java.util.List;

public class BottomAppBar extends AppCompatActivity {
    private ActivityBottomAppBarBinding binding;
    private static final String TAG = "BottomAppBar";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        binding = ActivityBottomAppBarBinding.inflate(getLayoutInflater());
        setContentView(binding.getRoot());

        binding.bottomNavMenu.setOnItemSelectedListener(new NavigationBarView.OnItemSelectedListener() {
            @Override
            public boolean onNavigationItemSelected(@NonNull MenuItem item) {
                Log.d(TAG, "onNavigationItemSelected: " + item.getTitle());
                return true;
            }
        });

        //只有当ChipGroup singleSelection=false时 该监听才会正常响应
        binding.chipGroup.setOnCheckedChangeListener(new ChipGroup.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(ChipGroup group, int checkedId) {
                Log.d(TAG, "onCheckedChanged: " + checkedId);
            }
        });

        //Chip点击选中事件
        binding.chip1.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                Log.d(TAG, "onCheckedChanged: " + isChecked);
            }
        });

        //文本内容后面的icon点击响应事件
        binding.chip1.setOnCloseIconClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Log.d(TAG, "onClick: ");
            }
        });
    }
}
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5. 注意事项
   已在activity源码中注释,请留意