Android 百分比布局库(percent-support-lib) 解析

How
to use :

just add percent support library to your project

dependencies {
compile 'com.android.support:percent:22.2.0'
}

Supported Layouts :

PercentRelativeLayout

<android.support.percent.PercentRelativeLayout    xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent">

<View
android:id="@+id/top_left"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_alignParentTop="true"
android:background="#ff44aacc"
app:layout_heightPercent="20%"
app:layout_widthPercent="70%" />

<View
android:id="@+id/top_right"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_alignParentTop="true"
android:layout_toRightOf="@+id/top_left"
android:background="#ffe40000"
app:layout_heightPercent="20%"
app:layout_widthPercent="30%" />

<View
android:id="@+id/bottom"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_below="@+id/top_left"
android:background="#ff00ff22"
app:layout_heightPercent="80%" />
</android.support.percent.PercentRelativeLayout>

PercentLinearLayout

<com.juliengenoud.percentsamples.PercentLinearLayout    xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<View
android:layout_width="0dp"
android:layout_height="0dp"
android:background="#ff44aacc"
app:layout_heightPercent="10%"
app:layout_widthPercent="60%"/>

<View
android:layout_width="0dp"
android:layout_height="0dp"
android:background="#ff4400cc"
app:layout_heightPercent="10%"
app:layout_widthPercent="70%"/>
</com.juliengenoud.percentsamples.PercentLinearLayout>

PercentFrameLayout

<android.support.percent.PercentFrameLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent">        <!-- ... XML CODE --></android.support.percent.PercentFrameLayout>

Stylable :

heightPercent

widthPercent

marginBottomPercent

marginEndPercent

marginLeftPercent

marginPercent

marginRightPercent

marginStartPercent

marginTopPercent

Pre-requisites

Android SDK v22

Android Build Tools v22.0.1

Android Percent Support Repository v22.2.0

Android Support v4 Repository v22.2.0

according to the the manifest minsdk is v7 (android 2.1)

下载地址：https://github.com/JulienGenoud/android-percent-support-lib-sample