通过设置可点击 和颜色实现
package com.yqy.yqy_button; import android.app.Activity; import android.os.Bundle; import android.util.Log; import android.view.Menu; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; public class MainActivity extends Activity { Button btn1,btn2; boolean flag = false; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); btn1 = (Button) findViewById(R.id.button1); btn1.setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { Log.e("YQY", "---"); } }); btn2 = (Button) findViewById(R.id.button2); btn2.setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { if(flag){ flag = false; btn1.setTextColor(0xFFFFFFFF); btn1.setEnabled(true); }else{ flag = true; btn1.setTextColor(0xFFD0EFC6); btn1.setEnabled(false); } } }); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; } }
xml
<RelativeLayout 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" android:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" tools:context=".MainActivity" > <Button android:id="@+id/button2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" android:layout_alignParentTop="true" android:text="Button" /> <Button android:id="@+id/button1" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_alignParentBottom="true" android:layout_alignParentLeft="true" android:background="@drawable/btn_register_bg" android:enabled="false" android:paddingBottom="7dp" android:paddingTop="7dp" android:text="登录" android:textColor="@android:color/white" android:textSize="18sp" /> </RelativeLayout>