Android之PopupWindow-底部弹出,以及中间弹出有变暗效果

package com.listenergao.mytest.activity;

import android.graphics.drawable.ColorDrawable;
import android.support.v7.widget.Toolbar;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.PopupWindow;
import android.widget.TextView;
import android.widget.Toast;

import com.listenergao.mytest.R;

import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
import de.hdodenhof.circleimageview.CircleImageView;

/**
* Created by xiaoyu on 2016/8/18.
*/
public class PopupWindowTest extends BaseActivity {
@BindView(R.id.civ_title_head)
CircleImageView civTitleHead;
@BindView(R.id.ib_arrow_left)
ImageButton ibArrowLeft;
@BindView(R.id.ib_drawer)
ImageButton ibDrawer;
@BindView(R.id.toolbar)
Toolbar toolbar;
@BindView(R.id.bt_pop_bottom_dismiss)
Button btPopBottom;
@BindView(R.id.bt_pop_center)
Button btPopCenter;
@BindView(R.id.bt_pop_bottom_no_dismiss)
Button btPopBottomNoDismiss;

@Override
protected int getLayoutResId() {
return R.layout.activity_test_popupwindow;
}

@Override
protected void initView() {
ButterKnife.bind(this);

ibArrowLeft.setVisibility(View.VISIBLE);
toolbar.setTitle("PopupWindowTest");
setSupportActionBar(toolbar);
}

@Override
protected void initData() {

}

@OnClick({R.id.ib_arrow_left, R.id.bt_pop_bottom_dismiss, R.id.bt_pop_bottom_no_dismiss, R.id.bt_pop_center})
public void onClick(View view) {
switch (view.getId()) {
case R.id.ib_arrow_left:
finish();
break;
case R.id.bt_pop_bottom_dismiss:
showBottomPopupWindow(view);
break;
case R.id.bt_pop_bottom_no_dismiss:
showBottomPopupWindow2(view);
break;
case R.id.bt_pop_center:
showCenterPopupWindow(view);
break;
}
}

/**
* 底部弹出PopupWindow
*
* 点击PopupWindow以外部分或点击返回键时,PopupWindow 会 消失
* @param view  parent view
*/
public void showBottomPopupWindow(View view) {
//自定义PopupWindow的布局
View contentView = LayoutInflater.from(this).inflate(R.layout.popupwindow_layout, null);
//初始化PopupWindow,并为其设置布局文件
final PopupWindow popupWindow = new PopupWindow(contentView);
//确定按钮点击事件
contentView.findViewById(R.id.tv_confirm).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(PopupWindowTest.this, "点击了确定", Toast.LENGTH_SHORT).show();
popupWindow.dismiss();
}
});
//取消按钮点击事件
contentView.findViewById(R.id.tv_cancel).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
popupWindow.dismiss();
}
});
//设置PopupWindow的宽和高,必须设置,否则不显示内容(也可用PopupWindow的构造方法设置宽高)
popupWindow.setWidth(LinearLayout.LayoutParams.MATCH_PARENT);
popupWindow.setHei
cd09
ght(LinearLayout.LayoutParams.WRAP_CONTENT);
//当需要点击返回键,或者点击空白时,需要设置下面两句代码.
//如果有背景，则会在contentView外面包一层PopupViewContainer之后作为mPopupView，如果没有背景，则直接用contentView作为mPopupView。
//而这个PopupViewContainer是一个内部私有类，它继承了FrameLayout，在其中重写了Key和Touch事件的分发处理
popupWindow.setFocusable(true);
popupWindow.setBackgroundDrawable(new ColorDrawable(0x00000000));   //为PopupWindow设置透明背景.
popupWindow.setOutsideTouchable(false);
//设置PopupWindow进入和退出动画
popupWindow.setAnimationStyle(R.style.anim_popup_bottombar);
//设置PopupWindow显示的位置
popupWindow.showAtLocation(view, Gravity.BOTTOM, 0, 0);
}

/**
* 底部弹出PopupWindow
*
* 点击PopupWindow以外部分或点击返回键时,PopupWindow 不会 消失
* @param view  parent view
*/
public void showBottomPopupWindow2(View view) {
//自定义PopupWindow的布局
View contentView = LayoutInflater.from(this).inflate(R.layout.popupwindow_layout, null);
contentView.setFocusable(true);
contentView.setFocusableInTouchMode(true);
//初始化PopupWindow对象,并为其设置宽高以及布局文件
final PopupWindow popupWindow = new PopupWindow(contentView, LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
popupWindow.setFocusable(true);
popupWindow.setOutsideTouchable(false);

contentView.setOnKeyListener(new View.OnKeyListener() {
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
popupWindow.dismiss();

return true;
}
return false;
}
});
//确定按钮点击事件
contentView.findViewById(R.id.tv_confirm).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(PopupWindowTest.this, "点击了确定", Toast.LENGTH_SHORT).show();
popupWindow.dismiss();
}
});
//取消按钮点击事件
contentView.findViewById(R.id.tv_cancel).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
popupWindow.dismiss();
}
});

//设置PopupWindow进入和退出动画
popupWindow.setAnimationStyle(R.style.anim_popup_bottombar);
//设置PopupWindow显示在底部
popupWindow.showAtLocation(view, Gravity.BOTTOM, 0, 0);
}

/**
* 中间弹出PopupWindow
*
*  设置PopupWindow以外部分有一中变暗的效果
* @param view  parent view
*/
public void showCenterPopupWindow(View view) {
View contentView = LayoutInflater.from(this).inflate(R.layout.popupwindow_layout, null);
final PopupWindow popupWindow = new PopupWindow(contentView, LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
TextView tvTitle = (TextView)contentView.findViewById(R.id.tv_title);
TextView tvConfirm = (TextView)contentView.findViewById(R.id.tv_confirm);
TextView tvCancel = (TextView)contentView.findViewById(R.id.tv_cancel);
tvTitle.setText("标为已读");
tvConfirm.setText("置顶公众号");
tvCancel.setText("取消关注");

tvTitle.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(PopupWindowTest.this, "标为已读", Toast.LENGTH_SHORT).show();
popupWindow.dismiss();
}
});

tvConfirm.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(PopupWindowTest.this, "置顶公众号", Toast.LENGTH_SHORT).show();
popupWindow.dismiss();
}
});

tvCancel.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(PopupWindowTest.this, "取消关注", Toast.LENGTH_SHORT).show();
popupWindow.dismiss();
}
});
popupWindow.setFocusable(true);
popupWindow.setBackgroundDrawable(new ColorDrawable(0x00000000));
// 设置PopupWindow以外部分的背景颜色  有一种变暗的效果
final WindowManager.LayoutParams wlBackground = getWindow().getAttributes();
wlBackground.alpha = 0.5f;      // 0.0 完全不透明,1.0完全透明
getWindow().setAttributes(wlBackground);
// 当PopupWindow消失时,恢复其为原来的颜色
popupWindow.setOnDismissListener(new PopupWindow.OnDismissListener() {
@Override
public void onDismiss() {
wlBackground.alpha = 1.0f;
getWindow().setAttributes(wlBackground);
}
});
//设置PopupWindow进入和退出动画
popupWindow.setAnimationStyle(R.style.anim_popup_centerbar);
// 设置PopupWindow显示在中间
popupWindow.showAtLocation(view,Gravity.CENTER,0,0);

}

}