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Commit 536b291

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Markus Hintersteiner
committed
Added RevealColorView
1 parent 1541799 commit 536b291

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‎.gitignore

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/build

‎build.gradle

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buildscript {
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repositories {
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mavenCentral()
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}
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dependencies {
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classpath 'com.android.tools.build:gradle:0.12.+'
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}
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}
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apply plugin: 'android-library'
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repositories {
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mavenCentral()
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}
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android {
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compileSdkVersion 19
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buildToolsVersion "20"
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defaultConfig {
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minSdkVersion 14
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versionName = VERSION_NAME
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versionCode = VERSION_CODE
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}
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}
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dependencies {
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}
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allprojects {
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version = VERSION_NAME
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group = GROUP
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repositories {
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mavenCentral()
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}
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}
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apply from: 'maven.gradle'

‎gradle.properties

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VERSION_NAME=1.0
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VERSION_CODE=1
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GROUP=com.github.markushi
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POM_NAME=Android UI Library
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POM_ARTIFACT_ID=android-ui
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POM_PACKAGING=aar
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POM_DESCRIPTION=Android UI Library
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POM_URL=https://github.com/markushi/android-ui
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POM_SCM_URL=https://github.com/markushi/android-ui
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POM_SCM_CONNECTION=scm:[email protected]:markushi/android-ui.git
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POM_SCM_DEV_CONNECTION=scm:[email protected]:markushi/android-ui.git
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POM_LICENCE_NAME=The Apache Software License, Version 2.0
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POM_LICENCE_URL=http://www.apache.org/licenses/LICENSE-2.0.txt
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POM_LICENCE_DIST=repo
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POM_DEVELOPER_ID=markushi
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POM_DEVELOPER_NAME=Markus Hintersteiner

‎maven.gradle

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apply plugin: 'maven'
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apply plugin: 'signing'
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ext {
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version = VERSION_NAME
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group = GROUP
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}
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def isReleaseBuild() {
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return VERSION_NAME.contains("SNAPSHOT") == false
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}
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if (isReleaseBuild()) {
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println 'RELEASE BUILD'
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} else {
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println 'SNAPSHOT BUILD'
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}
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def getRepositoryUrl() {
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if (isReleaseBuild()) {
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return "https://oss.sonatype.org/service/local/staging/deploy/maven2/"
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} else {
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return "https://oss.sonatype.org/content/repositories/snapshots/"
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}
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}
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def getRepositoryUsername() {
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return hasProperty('nexusUsername') ? nexusUsername : ""
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}
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def getRepositoryPassword() {
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return hasProperty('nexusPassword') ? nexusPassword : ""
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}
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afterEvaluate { project ->
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uploadArchives {
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repositories {
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mavenDeployer {
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beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
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pom.artifactId = POM_ARTIFACT_ID
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repository(url: getRepositoryUrl()) {
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authentication(userName: getRepositoryUsername(), password: getRepositoryPassword())
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}
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pom.project {
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name POM_NAME
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packaging POM_PACKAGING
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description POM_DESCRIPTION
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url POM_URL
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scm {
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url POM_SCM_URL
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connection POM_SCM_CONNECTION
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developerConnection POM_SCM_DEV_CONNECTION
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}
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licenses {
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license {
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name POM_LICENCE_NAME
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url POM_LICENCE_URL
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distribution POM_LICENCE_DIST
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}
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}
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developers {
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developer {
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id POM_DEVELOPER_ID
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name POM_DEVELOPER_NAME
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}
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}
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}
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}
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}
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}
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signing {
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required { isReleaseBuild() && gradle.taskGraph.hasTask("uploadArchives") }
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sign configurations.archives
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}
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task androidJavadocs(type: Javadoc) {
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options {
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linksOffline "http://d.android.com/reference", "${android.sdkDirectory}/docs/reference"
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}
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source = android.sourceSets.main.java.sourceFiles
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classpath += project.files(project.android.getBootClasspath().join(File.pathSeparator))
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}
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task androidJavadocsJar(type: Jar, dependsOn: androidJavadocs) {
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classifier = 'javadoc'
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from androidJavadocs.destinationDir
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}
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task androidSourcesJar(type: Jar) {
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classifier = 'sources'
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from android.sourceSets.main.java.sourceFiles
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}
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artifacts {
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archives androidSourcesJar
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archives androidJavadocsJar
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}
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}

‎src/main/AndroidManifest.xml

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<manifest
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xmlns:android="http://schemas.android.com/apk/res/android"
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package="at.markushi.ui">
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<application>
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</application>
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</manifest>

‎src/main/java/at/markushi/ui/RevealColorView.java

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package at.markushi.ui;
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import android.animation.Animator;
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import android.content.Context;
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import android.graphics.Color;
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import android.graphics.drawable.ShapeDrawable;
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import android.graphics.drawable.shapes.OvalShape;
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import android.os.Build;
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import android.util.AttributeSet;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.ViewPropertyAnimator;
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public class RevealColorView extends ViewGroup {
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public static final int ANIMATION_REVEAL = 0;
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public static final int ANIMATION_HIDE = 2;
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private static final float SCALE = 8f;
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private View inkView;
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private int inkColor;
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private ShapeDrawable circle;
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private ViewPropertyAnimator animator;
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public RevealColorView(Context context) {
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this(context, null);
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}
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public RevealColorView(Context context, AttributeSet attrs) {
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this(context, attrs, 0);
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}
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public RevealColorView(Context context, AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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if (isInEditMode()) {
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return;
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}
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inkView = new View(context);
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addView(inkView);
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circle = new ShapeDrawable(new OvalShape());
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UiHelper.setBackground(inkView, circle);
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inkView.setVisibility(View.INVISIBLE);
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}
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@Override
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protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
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inkView.layout(left, top, left + inkView.getMeasuredWidth(), top + inkView.getMeasuredHeight());
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}
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@Override
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protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
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final int width = MeasureSpec.getSize(widthMeasureSpec);
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final int height = MeasureSpec.getSize(heightMeasureSpec);
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setMeasuredDimension(width, height);
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final float circleSize = (float) Math.sqrt(width * width + height * height) * 2f;
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final int size = (int) (circleSize / SCALE);
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final int sizeSpec = MeasureSpec.makeMeasureSpec(size, MeasureSpec.EXACTLY);
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inkView.measure(sizeSpec, sizeSpec);
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}
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public void reveal(final int x, final int y, final int color, Animator.AnimatorListener listener) {
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final int duration = getResources().getInteger(R.integer.rcv_animationDurationReveal);
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reveal(x, y, color, 0, duration, listener);
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}
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public void reveal(final int x, final int y, final int color, final int startRadius, long duration, final Animator.AnimatorListener listener) {
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if (color == inkColor) {
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return;
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}
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inkColor = color;
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if (animator != null) {
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animator.cancel();
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}
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circle.getPaint().setColor(color);
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inkView.setVisibility(View.VISIBLE);
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final float startRadiusAsScale = startRadius * 2f / inkView.getHeight();
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prepareView(inkView, x, y, startRadiusAsScale);
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animator = inkView.animate().scaleX(SCALE).scaleY(SCALE).setDuration(duration).setListener(new Animator.AnimatorListener() {
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@Override
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public void onAnimationStart(Animator animator) {
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if (listener != null) {
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listener.onAnimationStart(animator);
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}
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}
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@Override
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public void onAnimationEnd(Animator animation) {
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setBackgroundColor(color);
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inkView.setVisibility(View.INVISIBLE);
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if (listener != null) {
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listener.onAnimationEnd(animation);
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}
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}
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@Override
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public void onAnimationCancel(Animator animator) {
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if (listener != null) {
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listener.onAnimationCancel(animator);
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}
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}
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@Override
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public void onAnimationRepeat(Animator animator) {
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if (listener != null) {
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listener.onAnimationRepeat(animator);
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}
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}
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});
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prepareAnimator(animator, ANIMATION_REVEAL);
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animator.start();
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}
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public void hide(final int x, final int y, final int color, final Animator.AnimatorListener listener) {
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final int duration = getResources().getInteger(R.integer.rcv_animationDurationHide);
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hide(x, y, color, 0, duration, listener);
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}
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public void hide(final int x, final int y, final int color, final int endRadius, final long duration, final Animator.AnimatorListener listener) {
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inkColor = Color.TRANSPARENT;
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if (animator != null) {
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animator.cancel();
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}
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inkView.setVisibility(View.VISIBLE);
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setBackgroundColor(color);
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prepareView(inkView, x, y, SCALE);
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final float endRadiusAsScale = endRadius * SCALE / inkView.getWidth();
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animator = inkView.animate().scaleX(endRadiusAsScale).scaleY(endRadiusAsScale).setDuration(duration).setListener(new Animator.AnimatorListener() {
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@Override
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public void onAnimationStart(Animator animator) {
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if (listener != null) {
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listener.onAnimationStart(animator);
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}
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}
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@Override
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public void onAnimationEnd(Animator animation) {
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inkView.setVisibility(View.INVISIBLE);
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if (listener != null) {
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listener.onAnimationEnd(animation);
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}
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}
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@Override
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public void onAnimationCancel(Animator animator) {
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if (listener != null) {
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listener.onAnimationCancel(animator);
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}
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}
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@Override
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public void onAnimationRepeat(Animator animator) {
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if (listener != null) {
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listener.onAnimationRepeat(animator);
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}
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}
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});
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prepareAnimator(animator, ANIMATION_HIDE);
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animator.start();
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}
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public ViewPropertyAnimator prepareAnimator(ViewPropertyAnimator animator, int type) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
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animator.withLayer();
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}
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return animator;
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}
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private void prepareView(View view, int x, int y, float scale) {
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final int centerX = (view.getWidth() / 2);
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final int centerY = (view.getHeight() / 2);
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view.setTranslationX(x - centerX);
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view.setTranslationY(y - centerY);
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view.setPivotX(centerX);
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view.setPivotY(centerY);
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view.setScaleX(scale);
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view.setScaleY(scale);
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}
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}

‎src/main/java/at/markushi/ui/UiHelper.java

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package at.markushi.ui;
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import android.graphics.drawable.Drawable;
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import android.os.Build;
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import android.view.View;
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public class UiHelper {
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@SuppressWarnings("deprecation")
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public static void setBackground(View view, Drawable d) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
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view.setBackground(d);
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} else {
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view.setBackgroundDrawable(d);
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}
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}
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}

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