Material Shadow 9-Patch

This library provides 9-patch based drop shadow for view elements. Works on API level 9 or later.

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Target platforms

• API level 9 or later

Latest version

• Version 0.5.0 (February 15, 2015)

Getting started

This library is published on jCenter. Just add these lines to build.gradle.

dependencies {
    compile 'com.h6ah4i.android.materialshadowninepatch:materialshadowninepatch:0.5.0'
}

Usage

Layout XML

<com.h6ah4i.android.materialshadowninepatch.MaterialShadowContainerView
    android:id="@+id/shadow_item_container"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:shadowTranslationZ="2dp"
    app:shadowElevation="4dp">

    <!-- NOTE 1: only 1 child can be accepted -->
    <!-- NOTE 2: margins are required to draw shadow properly -->
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="8dp"
        android:layout_marginRight="8dp"
        android:layout_marginBottom="8dp"
        android:background="@android:color/white"
        android:text="Inner content view" />

</com.h6ah4i.android.materialshadowninepatch.MaterialShadowContainerView>

Java code

MaterialShadowContainerView shadowView =
        (MaterialShadowContainerView) findViewById(R.id.shadow_item_container);

float density = getResources().getDisplayMetrics().density;

shadowView.setShadowTranslationZ(density * 2.0f); // 2.0 dp
shadowView.setShadowElevation(density * 4.0f); // 4.0 dp

License

This library is licensed under the Apache Software License, Version 2.0.

See LICENSE for full of the license text.

Copyright (C) 2015 Haruki Hasegawa

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.