android 气泡提示框_BubbleLayout 弹出提示气泡-优快云博客

本文介绍了Android中的BubbleLayout组件，它是一个可定制边框宽度和颜色、箭头大小、位置和方向的气泡视图。详细说明了如何在项目中添加依赖并展示基本用法，包括各种可设置的属性，如箭头方向、圆角半径等，并提供了样例代码展示其使用。

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BubbleLayout

Bubble View for Android with custom stroke width and color, arrow size, position and direction.

BubbleLayout Extends the FrameLayout.

Gradle

Step 1. Add the JitPack repository to your build file

allprojects {

repositories {

...

maven { url 'https://jitpack.io' }

}

Step 2. Add the dependency

dependencies {

implementation 'com.github.MasayukiSuda:BubbleLayout:v1.2.1'

}

Basic Usage

Include the BubbleLayout widget in your layout.

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_marginTop="12dp"

android:padding="8dp"

app:bl_arrowDirection="right"

app:bl_arrowHeight="8dp"

app:bl_arrowPosition="16dp"

app:bl_arrowWidth="8dp"

app:bl_cornersRadius="6dp"

app:bl_strokeWidth="1dp">

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_gravity="center_vertical"

android:layout_marginRight="4dp"

android:text="BubbleLayout"

android:textColor="@android:color/holo_red_dark" />

Attributes

There are several attributes you can set:

attr

description

bl_arrowWidth

Width of the arrow, default 8dp

bl_arrowHeight

Height of the arrow, default 8dp

bl_arrowPosition

Position of the arrow, default 12dp

bl_cornersRadius

Corner radius of the BubbleLayout, default 0dp

bl_bubbleColor

Color of the BubbleLayout, default WHITE

bl_strokeWidth

Width of the stroke, default 0dp

bl_strokeColor

Color of the stroke, default GLAY

bl_arrowDirection

Drawing position of the arrow : 'left' or 'top' or 'right' or 'bottom' or 'left_center' or 'top_center' or 'right_center' or 'bottom_center' default 'left'

Samples

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_marginTop="12dp"

android:padding="8dp"

app:bl_arrowDirection="top"

app:bl_arrowHeight="8dp"

app:bl_arrowPosition="12dp"

app:bl_arrowWidth="8dp"

app:bl_bubbleColor="@android:color/holo_blue_light"

app:bl_cornersRadius="8dp">

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:orientation="horizontal">

android:layout_width="20dp"

android:layout_height="20dp"

android:src="@mipmap/ic_launcher" />

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_gravity="center_vertical"

android:layout_marginLeft="4dp"

android:text="BubbleLayout"

android:textColor="@android:color/holo_red_dark" />

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:padding="8dp"

app:bl_arrowDirection="left"

app:bl_arrowHeight="8dp"

app:bl_arrowPosition="16dp"

app:bl_arrowWidth="8dp"

app:bl_strokeWidth="1dp">

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_gravity="center_vertical"

android:layout_marginRight="4dp"

android:text="BubbleLayout"

android:textColor="@android:color/holo_red_dark" />

Button button = (Button) findViewById(R.id.btn_popup);

BubbleLayout bubbleLayout = (BubbleLayout) LayoutInflater.from(this).inflate(R.layout.layout_sample_popup, null);

PopupWindow popupWindow = BubblePopupHelper.create(this, bubbleLayout);

final Random random = new Random();

button.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

int[] location = new int[2];

v.getLocationInWindow(location);

if (random.nextBoolean()) {

bubbleLayout.setArrowDirection(ArrowDirection.TOP);

} else {

bubbleLayout.setArrowDirection(ArrowDirection.BOTTOM);

}

popupWindow.showAtLocation(v, Gravity.NO_GRAVITY, location[0], v.getHeight() + location[1]);

}

});

layout_sample_popup.xml

xmlns:app="http://schemas.android.com/apk/res-auto"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:padding="@dimen/activity_horizontal_margin"

app:bl_arrowDirection="top"

app:bl_arrowHeight="12dp"

app:bl_arrowPosition="16dp"

app:bl_arrowWidth="8dp"

app:bl_bubbleColor="@color/colorAccent"

app:bl_cornersRadius="2dp">

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_gravity="center_vertical"

android:layout_marginRight="4dp"

android:text="BubbleLayout Popup"

android:textColor="@android:color/white" />

License

MIT License

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.