Android实现3D标签云效果

这篇文章主要为大家详细介绍了Android实现3D标签云效果,文中示例代码介绍的非常详细,具有一定的参考价值,感兴趣的小伙伴们可以参考一下

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:

首先还是添加第三方依赖库:

 compile 'com.moxun:tagcloudlib:1.1.0' 

布局:

  

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 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); } } 

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