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Android实现3D标签云效果

2019-10-22 18:10:22
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最近业务需求,要求实现一个3D星球环绕效果,经过百般查找,终于找到了这个功能。

来先看看效果图:

Android,标签云

首先还是添加第三方依赖库:

compile 'com.moxun:tagcloudlib:1.1.0' 

布局:

<?xml version="1.0" encoding="utf-8"?> <android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"  xmlns:app="http://schemas.android.com/apk/res-auto"  xmlns:tools="http://schemas.android.com/tools"  android:layout_width="match_parent"  android:layout_height="match_parent"  tools:context="com.example.administrator.my3d_demo.MainActivity">   <com.moxun.tagcloudlib.view.TagCloudView   android:id="@+id/tag_cloud"   android:layout_width="match_parent"   android:layout_height="match_parent"   android:layout_margin="10dp"   app:autoScrollMode="uniform"   app:darkColor="#ff00ff00"   app:lightColor="#ffff0000"   app:radiusPercent="0.5"   app:scrollSpeed="3" />  </android.support.constraint.ConstraintLayout> 

MainActivity代码:

package com.example.administrator.my3d_demo;  import android.graphics.Color; import android.support.v7.app.AppCompatActivity; import android.os.Bundle;  import com.moxun.tagcloudlib.view.TagCloudView;  public class MainActivity extends AppCompatActivity {   @Override  protected void onCreate(Bundle savedInstanceState) {   super.onCreate(savedInstanceState);   setContentView(R.layout.activity_main);    TagCloudView tagCloudView = (TagCloudView) findViewById(R.id.tag_cloud);   tagCloudView.setBackgroundColor(Color.LTGRAY);    TextTagsAdapter tagsAdapter = new TextTagsAdapter(new String[20]);   tagCloudView.setAdapter(tagsAdapter);  } } 

一个适配器代码:

package com.example.administrator.my3d_demo;  import android.content.Context; import android.support.annotation.NonNull; import android.util.Log; import android.view.Gravity; import android.view.View; import android.view.ViewGroup; import android.widget.TextView;  import com.moxun.tagcloudlib.view.TagsAdapter;  import java.util.ArrayList; import java.util.Collections; import java.util.List; import java.util.Random;  public class TextTagsAdapter extends TagsAdapter {   private List<String> dataSet = new ArrayList<>();   public TextTagsAdapter(@NonNull String... data) {   dataSet.clear();   Collections.addAll(dataSet, data);  }   @Override  public int getCount() {   return dataSet.size();  }   @Override  public View getView(final Context context, final int position, ViewGroup parent) {   String[] name = {"1", "2", "3", "4", "5", "6", "7", "8", "9"};   /*int[] name={R.mipmap.ic_launcher,R.mipmap.ic_launcher,R.mipmap.ic_launcher,     R.mipmap.ic_launcher,R.mipmap.ic_launcher,R.mipmap.ic_launcher,     R.mipmap.ic_launcher,R.mipmap.ic_launcher,R.mipmap.ic_launcher};*/   Random rand = new Random();   int randNum = rand.nextInt(9);    TextView tv = new TextView(context);   ViewGroup.MarginLayoutParams lp = new ViewGroup.MarginLayoutParams(100, 100);   tv.setLayoutParams(lp);   tv.setText("No." + name[randNum]);   tv.setGravity(Gravity.CENTER);   tv.setOnClickListener(new View.OnClickListener() {    @Override    public void onClick(View v) {     Log.e("Click", "Tag " + position + " clicked.");    }   });   return tv;  }   @Override  public Object getItem(int position) {   return dataSet.get(position);  }   @Override  public int getPopularity(int position) {   return position % 7;  }   @Override  public void onThemeColorChanged(View view, int themeColor) {   ((TextView) view).setTextColor(themeColor);  } } 

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持VEVB武林网。


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