Initial commit

.gitignore

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+*.swp
+.gradle
+.idea
+build
+local.properties
+gradle.properties

Makefile

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+PACKAGE = de.markusfisch.android.pielauncher
+APK = app/build/outputs/apk/app-debug.apk
+
+all: debug install start
+
+debug:
+	./gradlew assembleDebug
+
+lint:
+	./gradlew lintDebug
+
+findbugs:
+	./gradlew findBugs
+
+release:
+	@./gradlew \
+		assembleRelease \
+		-Pandroid.injected.signing.store.file=$(ANDROID_KEYFILE) \
+		-Pandroid.injected.signing.store.password=$(ANDROID_STORE_PASSWORD) \
+		-Pandroid.injected.signing.key.alias=$(ANDROID_KEY_ALIAS) \
+		-Pandroid.injected.signing.key.password=$(ANDROID_KEY_PASSWORD)
+
+install:
+	adb $(TARGET) install -r $(APK)
+
+start:
+	adb $(TARGET) shell 'am start -n $(PACKAGE)/.activity.HomeActivity'
+
+uninstall:
+	adb $(TARGET) uninstall $(PACKAGE)
+
+clean:
+	./gradlew clean

app/build.gradle

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+apply plugin: 'com.android.application'
+apply plugin: 'findbugs'
+
+android {
+	compileSdkVersion 24
+	buildToolsVersion "23.0.3"
+
+	defaultConfig {
+		minSdkVersion 9
+		targetSdkVersion 24
+	}
+}
+
+dependencies {
+	compile 'com.android.support:appcompat-v7:24.0.0'
+}
+
+task findbugs(type: FindBugs, dependsOn: assembleDebug) {
+	excludeFilter = file('./findbugs-exclude.xml')
+	source = fileTree('src/main/java/')
+	classes = files("${project.rootDir}/app/build/intermediates/classes")
+	classpath = files()
+
+	effort = 'max'
+
+	reports {
+		xml.enabled = false
+		html.enabled = true
+	}
+}

app/findbugs-exclude.xml

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+<FindBugsFilter>
+	<Match>
+		<Class name="~.*R\$.*"/>
+	</Match>
+	<Match>
+		<Class name="~.*Manifest\$.*"/>
+	</Match>
+	<Match>
+		<Class name="~.android.support.*"/>
+	</Match>
+</FindBugsFilter>

app/src/main/AndroidManifest.xml

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+<manifest
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:tools="http://schemas.android.com/tools"
+	package="de.markusfisch.android.pielauncher"
+	android:versionCode="1"
+	android:versionName="0.0.0"
+	android:installLocation="auto">
+	<supports-screens
+		android:resizeable="true"
+		android:smallScreens="true"
+		android:normalScreens="true"
+		android:largeScreens="true"
+		android:xlargeScreens="true"
+		android:anyDensity="true"/>
+	<application
+		tools:ignore="UnusedAttribute"
+		android:allowBackup="true"
+		android:fullBackupContent="true"
+		android:label="@string/app_name"
+		android:theme="@style/AppTheme">
+		<activity
+			android:name=".activity.HomeActivity"
+			android:label="@string/app_name"
+			android:theme="@style/HomeTheme">
+			<intent-filter>
+				<action android:name="android.intent.action.MAIN"/>
+				<category android:name="android.intent.category.DEFAULT"/>
+				<category android:name="android.intent.category.HOME"/>
+			</intent-filter>
+		</activity>
+	</application>
+</manifest>

app/src/main/java/de/markusfisch/android/pielauncher/activity/HomeActivity.java

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+package de.markusfisch.android.pielauncher.activity;
+
+import de.markusfisch.android.pielauncher.content.AppMenu;
+import de.markusfisch.android.pielauncher.widget.PieLauncherSurfaceView;
+
+import android.annotation.TargetApi;
+import android.app.Activity;
+import android.os.Bundle;
+import android.os.Build;
+import android.view.View;
+import android.view.Window;
+
+public class HomeActivity extends Activity
+{
+	private PieLauncherSurfaceView surfaceView;
+
+	@Override
+	public void onBackPressed()
+	{
+		// ignore back on home screen
+	}
+
+	@Override
+	protected void onCreate( Bundle state )
+	{
+		super.onCreate( state );
+
+		surfaceView = new PieLauncherSurfaceView(
+			new AppMenu( this ) );
+
+		setContentView( surfaceView );
+		setTransparentSystemBars( getWindow() );
+	}
+
+	@Override
+	protected void onResume()
+	{
+		super.onResume();
+		surfaceView.onResume();
+	}
+
+	@Override
+	protected void onPause()
+	{
+		super.onPause();
+		surfaceView.onPause();
+	}
+
+	@TargetApi( Build.VERSION_CODES.LOLLIPOP )
+	private static boolean setTransparentSystemBars( Window window )
+	{
+		if( window == null ||
+			Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP )
+			return false;
+
+		window.getDecorView().setSystemUiVisibility(
+				View.SYSTEM_UI_FLAG_LAYOUT_STABLE |
+				View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
+				View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN );
+		window.setStatusBarColor( 0 );
+		window.setNavigationBarColor( 0 );
+
+		return true;
+	}
+}

app/src/main/java/de/markusfisch/android/pielauncher/content/AppMenu.java

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+package de.markusfisch.android.pielauncher.content;
+
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.Intent;
+import android.graphics.Canvas;
+import android.graphics.drawable.Drawable;
+
+import java.util.List;
+
+public class AppMenu extends PieMenu
+{
+	private Context context;
+
+	public AppMenu( Context context )
+	{
+		this.context = context;
+		load();
+	}
+
+	public Context getContext()
+	{
+		return context;
+	}
+
+	public void fire()
+	{
+		if( selectedIcon > -1 )
+			((AppMenu.Icon)icons.get( selectedIcon )).launch( context );
+	}
+
+	private void load()
+	{
+		icons.clear();
+
+		PackageManager pm = context.getPackageManager();
+		List<PackageInfo> packs = pm.getInstalledPackages( 0 );
+
+		for( int n = 0, len = packs.size();
+			n < len;
+			++n )
+		{
+			PackageInfo p = packs.get( n );
+			Intent intent;
+
+			if( p == null ||
+				(intent = pm.getLaunchIntentForPackage(
+					p.packageName )) == null )
+				continue;
+
+			Icon icon = new Icon();
+
+			icon.appName = p.applicationInfo.loadLabel( pm ).toString();
+			icon.packageName = p.packageName;
+			icon.icon = p.applicationInfo.loadIcon( pm );
+			icon.intent = intent;
+
+			icons.add( icon );
+		}
+
+		numberOfIcons = icons.size();
+	}
+
+	public static class Icon extends PieMenu.Icon
+	{
+		public String appName;
+		public String packageName;
+		public Drawable icon;
+		public Intent intent;
+
+		public void launch( Context context )
+		{
+			if( intent == null )
+				return;
+
+			context.startActivity( intent );
+		}
+
+		public void draw( Canvas canvas )
+		{
+			int s = ((int)size)>>1<<1;
+
+			if( s < 1 )
+				return;
+
+			int half = s/2;
+			int left = x-half;
+			int top = y-half;
+
+			icon.setBounds( left, top, left+s, top+s );
+			icon.draw( canvas );
+		}
+	}
+}