[移动开发]【Android知识复习总结】Toolbar AlertDialog PopupWindow

Toolbar

android:layout_ width=" match_ _parent"

android:layout_ height="?attr/actionBarSize"

android:backgroud-="fffffff0"

app:navigationlcon=" @drawable/ic. baseline_ arrow. back. 24"

app:title="主标题"

app:titleTextColor=" #ff0000"

app:titleMarginStart="90dp"

app:subtitle="子标题"

app:subtitleTextColor=" #00ffff"

app:logo=" @mipmap/ic. _launcher"

AlertDialog

AlertDialog.Builder builder = new AlertDialog.Builder(context);构建Dialog的各种参数

Builder.setlcon(int iconld);添加ICON

Builder.setTitle(CharSequence title);添加标题

Builder.setMessage(CharSequence message);添加消息

Builder.setView(Viewview);设置自定义布局

Builder.create();创建Dialog

Builder.show);显示对话框

setPositiveButton确定按钮

setNegativeButton取消按钮

setNeutralButton中间按钮

PopupWindow

setContentView(View contentView):设置PopupWindow显示的View

showAsDropDown(View anchor):相对某个控件的位置(正左下方)，无偏移

showAsDropDown(View anchor, int xoff, int yoff);相对某个控件的位置，有偏移

setFocusable(boolean focusable)设置是否获取焦点

setBackgroundDrawable(Drawable background)设置背景

dismiss() 关闭弹窗

setAnimationStyle(int animationStyle)设置加载动画

setTouchable(boolean touchable)设置触摸使能

setOutsideTouchable(boolean touchable)设置PopupWindow外面的触摸使能