不过就是在人家的基础上稍作修改
popularwidow.gif
- PopularController popularwindow的控制器 用于初始化popular的一些属性，操作其API
其中有内部类PopupParams 用于集中操作popular的方法。
public class PopularController {
private PopupWindow popuWindow;
private Context context;
public View contentView;
private Window mWindow;
public PopularController(Context context, PopupWindow popupWindow) {
this.context = context;
this.popuWindow = popupWindow;
}
public void createView(int layoutId) {
contentView = null;
this.contentView = LinearLayout.inflate(context, layoutId, null);
initContentView();
}
public void createView(View view) {
contentView = null;
this.contentView = view;
initContentView();
}
/**
* 初始化 popularWindow中的内容 view
*/
public void initContentView() {
this.popuWindow.setContentView(contentView);
}
/**
* 设置宽度和高度
*
* @param width
* @param height
*/
public void setWidthAndHeight(int width, int height) {
if (width == 0 || height == 0) {
this.popuWindow.setHeight(ViewGroup.LayoutParams.WRAP_CONTENT);
this.popuWindow.setWidth(ViewGroup.LayoutParams.WRAP_CONTENT);
} else {
this.popuWindow.setWidth(width);
this.popuWindow.setHeight(height);
}
}
/**
* 设置背景透明度
*
* @param level (0~~1)
*/
public void setBackGroundLevel(float level) {
mWindow = ((Activity) context).getWindow();
WindowManager.LayoutParams params = mWindow.getAttributes();
params.alpha = level;
mWindow.setAttributes(params);
}
/**
* 设置popular的动画状态
*
* @param animationStyle
*/
public void setAnimationStyle(int animationStyle) {
this.popuWindow.setAnimationStyle(animationStyle);
}
/**
* 设置 popular外部是否可以点击
*
* @param touchable
*/
public void setOutSideTouchable(boolean touchable) {
this.popuWindow.setBackgroundDrawable(new ColorDrawable(0x00000000));//设置透明度
this.popuWindow.setOutsideTouchable(touchable);
this.popuWindow.setFocusable(touchable);
}
public static class PopupParams {
public int layoutResId;//布局id
public Context mContext;
public int mWidth, mHeight;//弹窗的宽和高
public boolean isShowBg, isShowAnim;
public float bg_level;//屏幕背景灰色程度
public int animationStyle;//动画Id
public View mView;
public boolean isTouchable = true;
public PopupParams(Context context) {
this.mContext = context;
}
public void apply(PopularController controller) {
if (mView != null) {
controller.createView(mView);
} else if (layoutResId != 0) {
controller.createView(layoutResId);
} else {
throw new IllegalArgumentException("PopupView's contentView is null");
}
controller.setWidthAndHeight(mWidth, mHeight);
controller.setOutSideTouchable(isTouchable);
if (isShowBg) {
controller.setBackGroundLevel(bg_level);
}
if (isShowAnim) {
controller.setAnimationStyle(animationStyle);
}
}
}
}
- MyCommonPopularWindow popularWindow的公共类，实现了popularWindow 其中用建造者模式进行创建
public class MyCommonPopularWindow extends PopupWindow {
private PopularController popularController;
public MyCommonPopularWindow(Context context) {
popularController = new PopularController(context, this);
}
@Override
public int getWidth() {
return popularController.contentView.getMeasuredWidth();
}
@Override
public int getHeight() {
return popularController.contentView.getMeasuredHeight();
}
@Override
public void dismiss() {
super.dismiss();
//小时的时候
popularController.setBackGroundLevel(1.0f);
}
public interface ViewInterface {
void getChildView(View view, int layoutResId);
}
public static class Builder {
private PopularController.PopupParams params;
private Context context;
private ViewInterface listener;
public Builder(Context context) {
params = new PopularController.PopupParams(context);
}
public Builder setView(int layoutResId) {
params.mView = null;
params.layoutResId = layoutResId;
return this;
}
public Builder setView(View view) {
params.layoutResId = 0;
params.mView = view;
return this;
}
public Builder setWidthAndHeight(int width, int height) {
params.mWidth = width;
params.mHeight = height;
return this;
}
public Builder setBackGroundLevel(float level) {
params.isShowBg = true;
params.bg_level = level;
return this;
}
public Builder setOutsideTouchable(boolean toubalbe) {
params.isTouchable = toubalbe;
return this;
}
public Builder setAnimationStyle(int animationStyle) {
params.isShowAnim = true;
params.animationStyle = animationStyle;
return this;
}
public Builder setViewOnclickListener(ViewInterface listener) {
this.listener = listener;
return this;
}
public MyCommonPopularWindow create() {
MyCommonPopularWindow myCommonPopularWindow = new MyCommonPopularWindow(params.mContext);
params.apply(myCommonPopularWindow.popularController);
if (listener != null && params.layoutResId != 0) {
listener.getChildView(myCommonPopularWindow.popularController.contentView, params.layoutResId);
}
CommonUtil.measureWidthAndHeight(myCommonPopularWindow.popularController.contentView);
return myCommonPopularWindow;
}
}
}
public class CommonUtil {
/**
* 测量View的宽高
*
* @param view View
*/
public static void measureWidthAndHeight(View view) {
int w = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
int h = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
view.measure(w, h);
}
}
public class MainActivity extends AppCompatActivity implements MyCommonPopularWindow.ViewInterface {
private Button btn;
private MyCommonPopularWindow myCommonPopularWindow;
private Button btn_right;
private Button btn_left;
private Button btn_top;
private Button btn_all;
private Button btn_custom;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
btn = (Button) findViewById(R.id.btn);
btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (myCommonPopularWindow != null && myCommonPopularWindow.isShowing())
return;
myCommonPopularWindow = new MyCommonPopularWindow.Builder(MainActivity.this).setView(R.layout.layout_popular).setBackGroundLevel(0.5f)
.setOutsideTouchable(true)
.setWidthAndHeight(0, 0)
.setViewOnclickListener(MainActivity.this).create();
//向下弹框
// myCommonPopularWindow.showAsDropDown(v);
// findViewById(android.R.id.content) 整个 viewGroup的跟布局
int[] positions = new int[2];
v.getLocationOnScreen(positions);
myCommonPopularWindow.showAtLocation(findViewById(android.R.id.content), Gravity.NO_GRAVITY, 0, positions[1] + v.getHeight());
}
});
//向右弹框
btn_right = (Button) findViewById(R.id.btn_right);
btn_right.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (myCommonPopularWindow != null && myCommonPopularWindow.isShowing())
return;
myCommonPopularWindow = new MyCommonPopularWindow.Builder(MainActivity.this).setView(R.layout.layout_popular).setBackGroundLevel(0.5f)
.setOutsideTouchable(true)
.setWidthAndHeight(0, 0)
.setViewOnclickListener(MainActivity.this).create();
// myCommonPopularWindow.showAsDropDown(v, v.getWidth(), -v.getHeight());
//得到button的左上角坐标
int[] positions = new int[2];
v.getLocationOnScreen(positions);
myCommonPopularWindow.showAtLocation(findViewById(android.R.id.content), Gravity.NO_GRAVITY, positions[0] + v.getWidth(), positions[1]);
}
});
//向左边弹框
btn_left = (Button) findViewById(R.id.btn_left);
btn_left.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (myCommonPopularWindow != null && myCommonPopularWindow.isShowing())
return;
myCommonPopularWindow = new MyCommonPopularWindow.Builder(MainActivity.this).setView(R.layout.layout_popular).setBackGroundLevel(0.5f)
.setOutsideTouchable(true)
.setWidthAndHeight(0, 0)
.setViewOnclickListener(MainActivity.this).create();
// myCommonPopularWindow.showAsDropDown(v, -myCommonPopularWindow.getWidth(), -v.getHeight());
//得到button的左上角坐标
int[] positions = new int[2];
v.getLocationOnScreen(positions);
myCommonPopularWindow.showAtLocation(findViewById(android.R.id.content), Gravity.NO_GRAVITY, positions[0] - myCommonPopularWindow.getWidth(), positions[1]);
}
});
//向上弹框
btn_top = (Button) findViewById(R.id.btn_top);
btn_top.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
myCommonPopularWindow = new MyCommonPopularWindow.Builder(MainActivity.this).setView(R.layout.layout_popular_2).setBackGroundLevel(0.5f)
.setOutsideTouchable(true)
.setWidthAndHeight(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT)
.setViewOnclickListener(MainActivity.this).create();
// myCommonPopularWindow.showAsDropDown(v, 0, -(myCommonPopularWindow.getHeight() + v.getMeasuredHeight()));
//得到button的左上角坐标
int[] positions = new int[2];
v.getLocationOnScreen(positions);
myCommonPopularWindow.showAtLocation(findViewById(android.R.id.content), Gravity.NO_GRAVITY, positions[0], positions[1] - myCommonPopularWindow.getHeight());
}
});
//全屏的弹框
btn_all = (Button) findViewById(R.id.btn_all);
btn_all.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
myCommonPopularWindow = new MyCommonPopularWindow.Builder(MainActivity.this).setView(R.layout.layout_popular_2).setBackGroundLevel(0.5f)
.setOutsideTouchable(true)
.setWidthAndHeight(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT)
.setViewOnclickListener(MainActivity.this).create();
myCommonPopularWindow.showAtLocation(findViewById(android.R.id.content), Gravity.BOTTOM, 0, 0);
}
});
//相对的具体于某个控件的弹框
btn_custom = (Button) findViewById(R.id.btn_custom);
btn_custom.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
myCommonPopularWindow = new MyCommonPopularWindow.Builder(MainActivity.this).setView(R.layout.layout_info).setBackGroundLevel(0.5f)
.setOutsideTouchable(true)
.setWidthAndHeight(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT)
.setViewOnclickListener(MainActivity.this).create();
myCommonPopularWindow.showAsDropDown(v, (int) (-myCommonPopularWindow.getWidth() + DpUtil.dp2px(MainActivity.this, 20)), -(myCommonPopularWindow.getHeight() + v.getMeasuredHeight()));
}
});
}
@Override
public void getChildView(View view, int layoutResId) {
switch (layoutResId) {
case R.layout.layout_popular:
TextView tv2 = (TextView) view.findViewById(R.id.tv2);
tv2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(MainActivity.this, "TV2", Toast.LENGTH_SHORT).show();
if (myCommonPopularWindow != null) {
myCommonPopularWindow.dismiss();
}
}
});
break;
default:
break;
}
}
}
https://github.com/jenosongjiabin/PopularDemo
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