android-slide-to-unlock 锁屏效果

android-slide-to-unlock 锁屏效果，这是一个模仿苹果"slide to unlock"动画的demo应用。代码比较简单，就是用android自带的着色器shader去drawText，根据不一样的参数，设置着色器不一样的着色位置。。

运行效果：

 

 

完整源码下载地址：http://www.itlanbao.com/code/20150907/10000/100511.html

 

package com.stone.textview.slide;

 

import android.os.Bundle;

import android.support.v4.app.Fragment;

import android.support.v4.app.FragmentActivity;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.view.Window;

 

public class MainActivity extends FragmentActivity {

 

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

requestWindowFeature(Window.FEATURE_NO_TITLE);

setContentView(R.layout.activity_main);

 

if (savedInstanceState == null) {

getSupportFragmentManager().beginTransaction()

.add(R.id.container, new PlaceholderFragment()).commit();

}

}

 

/**

 * A placeholder fragment containing a simple view.

 */

public static class PlaceholderFragment extends Fragment {

 

public PlaceholderFragment() {

}

 

@Override

public View onCreateView(LayoutInflater inflater, ViewGroup container,

Bundle savedInstanceState) {

View rootView = inflater.inflate(R.layout.fragment_main, container,

false);

return rootView;

}

}

 

}