1.导入依赖
implementation 'com.hyman:flowlayout-lib:1.1.2'
implementation "com.jakewharton:butterknife:8.4.0"
annotationProcessor "com.jakewharton:butterknife-compiler:8.4.0"
2.xml布局:
<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"
tools:context=".MainActivity"
android:orientation="vertical">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<EditText
android:id="@+id/edittext"
android:layout_width="200dp"
android:layout_height="wrap_content"
android:hint="请输入商品"/>
<Button
android:id="@+id/serach"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="搜索"/>
</LinearLayout>
<com.zhy.view.flowlayout.FlowLayout
android:id="@+id/flowlayout"
android:layout_width="match_parent"
android:layout_height="match_parent"/>
</LinearLayout>
3.java代码:
public class MainActivity extends AppCompatActivity {
@butterknife.BindView(R.id.edittext)
EditText edittext;
@butterknife.BindView(R.id.serach)
Button serach;
@butterknife.BindView(R.id.flowlayout)
FlowLayout flowlayout;
private LinearLayout.LayoutParams layoutParams;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
butterknife.ButterKnife.bind(this);
layoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
layoutParams.setMargins(10, 5, 10, 5);
//点击搜索按钮获取数据在流式布局中显示
serach.setOnClickListener(new View.OnClickListener() {
private ArrayList<String> list;
@Override
public void onClick(View v) {
//得到输入框的值
String messages = edittext.getText().toString();
list = new ArrayList<>();
list.add(messages);
for (int i = 0; i < list.size(); i++) {
TextView t = new TextView(MainActivity.this);
t.setPadding(28, 10, 28, 10);
t.setText(list.get(i));
t.setMaxEms(10);
t.setSingleLine();
t.setLayoutParams(layoutParams);
flowlayout.addView(t,layoutParams);
}
}
});
}
}