Android-自己定义PopupWindow
由于笔者近期在开发一款应用时用到这个知识点，所以自己实现了相似新版微信的效果。
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/animation_layout_content"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:clickable="true"
android:orientation="vertical" >
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/abc_ab_bottom_solid_dark_holo"
android:padding="12dip" >
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:gravity="center"
android:orientation="horizontal" >
<ImageView
android:layout_width="30dp"
android:layout_height="30dp"
android:src="@drawable/ic_launcher" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="10dip"
android:text="任务系统"
android:textColor="@color/lightgray"
android:textSize="18sp" />
</LinearLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:gravity="center"
android:orientation="horizontal" >
<Button
android:id="@+id/btnSearch"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_marginRight="20dip"
android:background="@drawable/actionbar_search_icon"
android:visibility="gone" />
<Button
android:id="@+id/btnAdd"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_marginRight="20dip"
android:background="@drawable/actionbar_add_icon" />
<Button
android:id="@+id/btnSet"
android:layout_width="30dp"
android:layout_height="30dp"
android:background="@drawable/actionbar_more_icon" />
</LinearLayout>
</RelativeLayout>
</LinearLayout>/14_CustomPopupWindow/res/layout/add_popup_dialog.xml
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="wrap_content" android:gravity="center_horizontal" android:orientation="vertical" > <LinearLayout android:id="@+id/pop_layout2" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_alignParentRight="true" android:layout_alignParentTop="true" android:background="@drawable/abc_ab_bottom_solid_dark_holo" android:gravity="center_horizontal" android:orientation="vertical" > <LinearLayout android:id="@+id/add_task_layout" android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="horizontal" android:padding="8dp" > <ImageView android:layout_width="35dp" android:layout_height="35dp" android:scaleType="fitCenter" android:src="@drawable/ofm_add_icon" /> <TextView android:layout_width="wrap_content" android:layout_height="fill_parent" android:layout_marginLeft="10dp" android:gravity="center" android:text="加入任务" android:textColor="@color/white" android:textSize="15dip" /> </LinearLayout> <TextView android:layout_width="fill_parent" android:layout_height="0.2dp" android:background="@color/black" /> <LinearLayout android:id="@+id/team_member_layout" android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="horizontal" android:padding="8dp" > <ImageView android:layout_width="35dp" android:layout_height="35dp" android:scaleType="fitCenter" android:src="@drawable/ofm_profile_icon" /> <TextView android:layout_width="wrap_content" android:layout_height="fill_parent" android:layout_marginLeft="10dp" android:gravity="center" android:text="团队成员" android:textColor="@color/white" android:textSize="15dip" /> </LinearLayout> </LinearLayout> </RelativeLayout>
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center_horizontal"
android:orientation="vertical" >
<LinearLayout
android:id="@+id/pop_layout"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_alignParentTop="true"
android:background="@drawable/abc_ab_bottom_solid_dark_holo"
android:gravity="center_horizontal"
android:orientation="vertical" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:padding="8dp" >
<ImageView
android:layout_width="50dp"
android:layout_height="50dp"
android:src="@drawable/defalt_head" />
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="left|center_horizontal"
android:orientation="vertical"
android:padding="5dp" >
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="wwj"
android:textColor="@color/white"
android:textSize="15sp" />
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="whatswwj"
android:textColor="@color/green"
android:textSize="15sp" />
</LinearLayout>
</LinearLayout>
<TextView
android:layout_width="fill_parent"
android:layout_height="0.2dp"
android:background="@color/black" />
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:padding="8dp" >
<ImageView
android:layout_width="35dp"
android:layout_height="35dp"
android:scaleType="fitCenter"
android:src="@drawable/ofm_photo_icon" />
<TextView
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:layout_marginLeft="10dp"
android:gravity="center"
android:text="我的相冊"
android:textColor="@color/white"
android:textSize="15sp" />
</LinearLayout>
<TextView
android:layout_width="fill_parent"
android:layout_height="0.2dp"
android:background="@color/black" />
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:padding="8dp"
android:visibility="gone" >
<ImageView
android:layout_width="35dp"
android:layout_height="35dp"
android:scaleType="fitCenter"
android:src="@drawable/ofm_collect_icon" />
<TextView
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:layout_marginLeft="10dp"
android:gravity="center"
android:text="我的收藏"
android:textColor="@color/white"
android:textSize="15sp" />
</LinearLayout>
<TextView
android:layout_width="fill_parent"
android:layout_height="0.2dp"
android:background="@color/black" />
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:padding="8dp"
android:visibility="gone" >
<ImageView
android:layout_width="35dp"
android:layout_height="35dp"
android:scaleType="fitCenter"
android:src="@drawable/ofm_card_icon" />
<TextView
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:layout_marginLeft="10dp"
android:gravity="center"
android:text="我的银行卡"
android:textColor="@color/white"
android:textSize="15sp" />
</LinearLayout>
<TextView
android:layout_width="fill_parent"
android:layout_height="0.2dp"
android:background="@color/black"
android:visibility="gone" />
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:padding="8dp" >
<ImageView
android:layout_width="35dp"
android:layout_height="35dp"
android:scaleType="fitCenter"
android:src="@drawable/ofm_setting_icon" />
<TextView
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:layout_marginLeft="10dp"
android:gravity="center"
android:text="设置"
android:textColor="@color/white"
android:textSize="15sp" />
</LinearLayout>
<TextView
android:layout_width="fill_parent"
android:layout_height="0.2dp"
android:background="@color/black" />
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:padding="8dp" >
<ImageView
android:layout_width="35dp"
android:layout_height="35dp"
android:scaleType="fitCenter"
android:src="@drawable/ofm_blacklist_icon" />
<Button
android:id="@+id/btn_cancel"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:layout_marginLeft="10dp"
android:background="@null"
android:gravity="center"
android:text="退出登录"
android:textColor="@color/white"
android:textSize="15sp" />
</LinearLayout>
</LinearLayout>
</RelativeLayout>以上各自是主页面和两个popupWindow布局
package com.wwj.popupwindow;
import android.app.Activity;
import android.content.Context;
import android.graphics.drawable.ColorDrawable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup.LayoutParams;
import android.widget.LinearLayout;
import android.widget.PopupWindow;
/**
* 自己定义popupWindow
*
* @author wwj
*
*
*/
public class AddPopWindow extends PopupWindow {
private View conentView;
public AddPopWindow(final Activity context) {
LayoutInflater inflater = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
conentView = inflater.inflate(R.layout.add_popup_dialog, null);
int h = context.getWindowManager().getDefaultDisplay().getHeight();
int w = context.getWindowManager().getDefaultDisplay().getWidth();
// 设置SelectPicPopupWindow的View
this.setContentView(conentView);
// 设置SelectPicPopupWindow弹出窗口的宽
this.setWidth(w / 2 + 50);
// 设置SelectPicPopupWindow弹出窗口的高
this.setHeight(LayoutParams.WRAP_CONTENT);
// 设置SelectPicPopupWindow弹出窗口可点击
this.setFocusable(true);
this.setOutsideTouchable(true);
// 刷新状态
this.update();
// 实例化一个ColorDrawable颜色为半透明
ColorDrawable dw = new ColorDrawable(0000000000);
// 点back键和其它地方使其消失,设置了这个才干触发OnDismisslistener ，设置其它控件变化等操作
this.setBackgroundDrawable(dw);
// mPopupWindow.setAnimationStyle(android.R.style.Animation_Dialog);
// 设置SelectPicPopupWindow弹出窗口动画效果
this.setAnimationStyle(R.style.AnimationPreview);
LinearLayout addTaskLayout = (LinearLayout) conentView
.findViewById(R.id.add_task_layout);
LinearLayout teamMemberLayout = (LinearLayout) conentView
.findViewById(R.id.team_member_layout);
addTaskLayout.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
AddPopWindow.this.dismiss();
}
});
teamMemberLayout.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
AddPopWindow.this.dismiss();
}
});
}
/**
* 显示popupWindow
*
* @param parent
*/
public void showPopupWindow(View parent) {
if (!this.isShowing()) {
// 以下拉方式显示popupwindow
this.showAsDropDown(parent, parent.getLayoutParams().width / 2, 18);
} else {
this.dismiss();
}
}
}
package com.wwj.popupwindow;
import android.app.Activity;
import android.content.Context;
import android.graphics.drawable.ColorDrawable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup.LayoutParams;
import android.widget.PopupWindow;
public class MorePopWindow extends PopupWindow {
private View conentView;
public MorePopWindow(final Activity context) {
LayoutInflater inflater = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
conentView = inflater.inflate(R.layout.more_popup_dialog, null);
int h = context.getWindowManager().getDefaultDisplay().getHeight();
int w = context.getWindowManager().getDefaultDisplay().getWidth();
// 设置SelectPicPopupWindow的View
this.setContentView(conentView);
// 设置SelectPicPopupWindow弹出窗口的宽
this.setWidth(w / 2 + 50);
// 设置SelectPicPopupWindow弹出窗口的高
this.setHeight(LayoutParams.WRAP_CONTENT);
// 设置SelectPicPopupWindow弹出窗口可点击
this.setFocusable(true);
this.setOutsideTouchable(true);
// 刷新状态
this.update();
// 实例化一个ColorDrawable颜色为半透明
ColorDrawable dw = new ColorDrawable(0000000000);
// 点back键和其它地方使其消失,设置了这个才干触发OnDismisslistener 。设置其它控件变化等操作
this.setBackgroundDrawable(dw);
// mPopupWindow.setAnimationStyle(android.R.style.Animation_Dialog);
// 设置SelectPicPopupWindow弹出窗口动画效果
this.setAnimationStyle(R.style.AnimationPreview);
}
public void showPopupWindow(View parent) {
if (!this.isShowing()) {
this.showAsDropDown(parent, parent.getLayoutParams().width / 2, 18);
} else {
this.dismiss();
}
}
}
<style name="AnimationPreview">
<item name="android:windowEnterAnimation">@anim/fade_in</item>
<item name="android:windowExitAnimation">@anim/fade_out</item>
</style>用到两个动画资源
<?xml version="1.0" encoding="utf-8"?> <!-- 左上角扩大--> <scale xmlns:android="http://schemas.android.com/apk/res/android" android:interpolator="@android:anim/accelerate_decelerate_interpolator" android:fromXScale="0.001" android:toXScale="1.0" android:fromYScale="0.001" android:toYScale="1.0" android:pivotX="100%" android:pivotY="10%" android:duration="200" />
/14_CustomPopupWindow/res/anim/fade_out.xml
<?xml version="1.0" encoding="utf-8"?> <!-- 左上角缩小 --> <scale xmlns:android="http://schemas.android.com/apk/res/android" android:interpolator="@android:anim/accelerate_decelerate_interpolator" android:fromXScale="1.0" android:toXScale="0.001" android:fromYScale="1.0" android:toYScale="0.001" android:pivotX="100%" android:pivotY="10%" android:duration="200" />
package com.wwj.popupwindow;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
public class MainActivity extends Activity implements OnClickListener{
private Button setButton;
private Button addButton;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_swipe);
setButton = (Button) findViewById(R.id.btnSet);
addButton = (Button) findViewById(R.id.btnAdd);
setButton.setOnClickListener(this);
addButton.setOnClickListener(this);;
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.btnSet:
MorePopWindow morePopWindow = new MorePopWindow(MainActivity.this);
morePopWindow.showPopupWindow(setButton);
break;
case R.id.btnSearch:
break;
case R.id.btnAdd:
AddPopWindow addPopWindow = new AddPopWindow(MainActivity.this);
addPopWindow.showPopupWindow(addButton);
break;
default:
break;
}
}
}
以上是代码实现。详细能够下载源代码參考。
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