public class MyDialog extends Dialog implements android.view.View.OnClickListener{ private Button cancel; Context context; View localView; private RelativeLayout clearallpan; protected MyDialog(Context context) { super(context); this.context = context; } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_NO_TITLE); // 这句代码换掉dialog默认背景,否则dialog的边缘发虚透明而且很宽 // 总之达不到想要的效果 getWindow().setBackgroundDrawableResource(android.R.color.transparent); LayoutInflater inflater = ((AnimationActivity) context).getLayoutInflater(); localView = inflater.inflate(R.layout.animclearpan, null); localView.setAnimation(AnimationUtils.loadAnimation(context, R.anim.slide_bottom_to_top)); setContentView(localView); // 这句话起全屏的作用 getWindow().setLayout(LayoutParams.FILL_PARENT,LayoutParams.FILL_PARENT); initView(); initListener(); } @Override public boolean onTouchEvent(MotionEvent event) { this.dismiss(); return super.onTouchEvent(event); } private void initListener() { cancel.setOnClickListener(this); clearallpan.setOnClickListener(this); } private void initView() { cancel = (Button) findViewById(R.id.cancel); clearallpan = (RelativeLayout) findViewById(R.id.clearallpan); } public void onClick(View v) { switch (v.getId()) { case R.id.cancel: this.dismiss(); break; case R.id.clearallpan: Toast.makeText(context, "请在该区域之外点击", 0).show(); break; } }}
animclearpan.xml布局文件如下:
动画效果slide_bottom_to_top.xml文件如下:
自定义Dialog,然后设置为透明背景,然后在View上面设置动画
2: 我们也可以把Acitivity变成Dialog样式,但是这样有个缺点:就是不同的手机room对activity中的跳转样式有所变化,当我设置Activity退出的动画时,没有效果。所以如果需求要求全屏的类似Dialog的样式,就自定义Dialog显示,不要把Activity转成Dialog样式.
一下是把Activity变成Dialog样式
1)Activity如下:
package com.example.picpopupwindow;import android.app.Activity;import android.os.Bundle;import android.view.MotionEvent;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.LinearLayout;import android.widget.Toast;public class SelectPicPopupWindow extends Activity implements OnClickListener{ private Button btn_take_photo, btn_pick_photo, btn_cancel; private LinearLayout layout; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.alert_dialog); btn_take_photo = (Button) this.findViewById(R.id.btn_take_photo); btn_pick_photo = (Button) this.findViewById(R.id.btn_pick_photo); btn_cancel = (Button) this.findViewById(R.id.btn_cancel); layout=(LinearLayout)findViewById(R.id.pop_layout); //添加选择窗口范围监听可以优先获取触点,即不再执行onTouchEvent()函数,点击其他地方时执行onTouchEvent()函数销毁Activity layout.setOnClickListener(new OnClickListener() { public void onClick(View v) { // TODO Auto-generated method stub Toast.makeText(getApplicationContext(), "提示:点击窗口外部关闭窗口!", Toast.LENGTH_SHORT).show(); } }); //添加按钮监听 btn_cancel.setOnClickListener(this); btn_pick_photo.setOnClickListener(this); btn_take_photo.setOnClickListener(this); } //实现onTouchEvent触屏函数但点击屏幕时销毁本Activity @Override public boolean onTouchEvent(MotionEvent event){ finish(); return true; } public void onClick(View v) { switch (v.getId()) { case R.id.btn_take_photo: break; case R.id.btn_pick_photo: break; case R.id.btn_cancel: break; default: break; } finish(); } }
样式alert_dialog.xml如下
在清单文件中配置该Activity
MyDialogStyleBottom样式如下:
动画push_bottom_in.xml如下: