Android常用代码-底部弹出PopupWindow

Android常用代码
  1. 1. 关键代码
  2. 2. 动画文件
  3. 3. 样式文件
  4. 4. 使用示例

关键代码

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/**
 * 显示自定义底部弹出PopupWindow
 *
 * @param parent            传根布局就好了
 * @param contentView       PopupWindow内容
 * @param bgColor           背景颜色(窗体变暗效果)
 * @param focusable         是否点击空白区域取消(非全屏时可以)和返回键关闭
 * @param fullScreen        是否全屏
 * @param onDismissListener 取消监听
 */
public void showBottomPopupWindow(View parent, View contentView, int bgColor, boolean focusable, boolean fullScreen, PopupWindow.OnDismissListener onDismissListener) {
    hideBottomDialog();
    AutoUtils.auto(contentView);
    popupWindow = new PopupWindow(ViewGroup.LayoutParams.MATCH_PARENT, fullScreen ? ViewGroup.LayoutParams.MATCH_PARENT : ViewGroup.LayoutParams.WRAP_CONTENT);
    popupWindow.setContentView(contentView);
    // 设置弹出窗体可点击
    popupWindow.setFocusable(focusable);
    // 设置弹出窗体的背景
    popupWindow.setBackgroundDrawable(new ColorDrawable(bgColor));
    if (onDismissListener != null) {
        popupWindow.setOnDismissListener(onDismissListener);
    }
    //设置弹出窗体显示时的动画，从底部向上弹出
    popupWindow.setAnimationStyle(R.style.ZzAnimationDialog);
    popupWindow.showAtLocation(parent, Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL, 0, 0);
}
/**
 * 隐藏自定义底部弹出PopupWindow
 */
public void hideBottomDialog() {
    if (popupWindow != null) {
        popupWindow.dismiss();
        popupWindow = null;
    }
}

动画文件

  • bottom_dialog_enter.xml
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<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
    android:interpolator="@android:anim/decelerate_interpolator">
    <translate
        android:duration="400"
        android:fromYDelta="100%p"
        android:toYDelta="0" />
    <alpha
        android:duration="400"
        android:fromAlpha="0.0"
        android:toAlpha="1.0" />
</set>
  • bottom_dialog_exit.xml
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<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
    android:interpolator="@android:anim/accelerate_interpolator">
    <translate
        android:duration="300"
        android:fromYDelta="0"
        android:toYDelta="100%p" />
    <alpha
        android:duration="300"
        android:fromAlpha="1.0"
        android:toAlpha="0.0" />
</set>

样式文件

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<style name="ZzAnimationDialog">
    <item name="android:windowEnterAnimation">@anim/bottom_dialog_enter</item>
    <item name="android:windowExitAnimation">@anim/bottom_dialog_exit</item>
</style>

使用示例

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View root = LayoutInflater.from(mContext).inflate(R.layout.dialog_login_more, null);
ImageView ivClose = (ImageView) root.findViewById(R.id.iv_close);
ivClose.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
        hideBottomDialog();
    }
});
showBottomPopupWindow(findViewById(R.id.root), root, Color.TRANSPARENT, true, false, new PopupWindow.OnDismissListener() {
    @Override
    public void onDismiss() {
  
    }
});
Android
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