Android 透明菜单源码.zip

package com.asus.translucentButton; import android.app.Activity; import android.os.Bundle; import android.util.DisplayMetrics; import android.view.KeyEvent; import android.view.MotionEvent; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.Toast; public class translucentButton extends Activity { int m_nSreenHeight = 0; Button m_menu1; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.translucent_button); m_menu1 = (Button)findViewById(R.id.menu1); Button menu2 = (Button)findViewById(R.id.menu2); Button menu3 = (Button)findViewById(R.id.menu3); Button menu4 = (Button)findViewById(R.id.menu4); m_menu1.setOnClickListener(menu1ClickListener); menu2.setOnClickListener(menu2ClickListener); menu3.setOnClickListener(menu3ClickListener); menu4.setOnClickListener(menu4ClickListener); DisplayMetrics dm = new DisplayMetrics(); getWindowManager().getDefaultDisplay().getMetrics(dm); m_nSreenHeight = dm.heightPixels; } @Override public boolean onKeyUp(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_MENU) { this.finish(); } return super.onKeyUp(keyCode, event); } @Override public boolean onTouchEvent(MotionEvent event) { if (event.getX() < m_nSreenHeight - m_menu1.getHeight()) { finish(); } return false; } private OnClickListener menu1ClickListener = new OnClickListener() { public void onClick(View v) { Toast.makeText(translucentButton.this, "menu1 clicked!", Toast.LENGTH_SHORT).show(); } }; private OnClickListener menu2ClickListener = new OnClickListener() { public void onClick(View v) { Toast.makeText(translucentButton.this, "menu2 clicked!", Toast.LENGTH_SHORT).show(); } }; private OnClickListener menu3ClickListener = new OnClickListener() { public void onClick(View v) { Toast.makeText(translucentButton.this, "menu3 clicked!", Toast.LENGTH_SHORT).show(); } }; private OnClickListener menu4ClickListener = new OnClickListener() { public void onClick(View v) { Toast.makeText(translucentButton.this, "menu4 clicked!", Toast.LENGTH_SHORT).show(); } }; }