initial commit

.gitignore

@@ -0,0 +1,10 @@
+*.iml
+.gradle
+/local.properties
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+apply plugin: 'kotlin-android'
+
+apply plugin: 'kotlin-android-extensions'
+
+android {
+    compileSdkVersion 27
+    defaultConfig {
+        applicationId "co.lmp.constraintlayout"
+        minSdkVersion 19
+        targetSdkVersion 27
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation"org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
+    implementation 'com.android.support:appcompat-v7:27.1.1'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.2'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+  implementation 'com.android.support:cardview-v7:27.1.1'
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/co/lmp/constraintlayout/ExampleInstrumentedTest.kt

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+package co.lmp.constraintlayout
+
+import android.support.test.InstrumentationRegistry
+import android.support.test.runner.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getTargetContext()
+        assertEquals("co.lmp.constraintlayout", appContext.packageName)
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="co.lmp.constraintlayout">
+
+  <application
+      android:allowBackup="true"
+      android:icon="@mipmap/ic_launcher"
+      android:label="@string/app_name"
+      android:roundIcon="@mipmap/ic_launcher_round"
+      android:supportsRtl="true"
+      android:theme="@style/AppTheme">
+    <activity android:name=".MainActivity">
+      <intent-filter>
+        <action android:name="android.intent.action.MAIN"/>
+
+        <category android:name="android.intent.category.LAUNCHER"/>
+      </intent-filter>
+    </activity>
+  </application>
+
+</manifest>

app/src/main/java/co/lmp/constraintlayout/MainActivity.java

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+package co.lmp.constraintlayout;
+
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.constraint.ConstraintLayout;
+import android.support.constraint.ConstraintSet;
+import android.support.v7.app.AppCompatActivity;
+import android.transition.TransitionManager;
+import android.view.View;
+
+/**
+ * Created by lin min phyo on 7/1/18.
+ */
+public class MainActivity extends AppCompatActivity {
+
+  ConstraintLayout constraintLayout;
+
+  ConstraintSet constraintSetInitial;
+  ConstraintSet constraintSetExpanded;
+
+  boolean isExpanded = false;
+
+  @Override protected void onCreate(@Nullable Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    setContentView(R.layout.layout_dog);
+    constraintLayout = findViewById(R.id.constraint_initial);
+
+    constraintSetInitial = new ConstraintSet();
+    constraintSetInitial.clone(this, R.layout.layout_dog);
+
+    constraintSetExpanded = new ConstraintSet();
+    constraintSetExpanded.clone(this, R.layout.layout_dog_expanded);
+
+    findViewById(R.id.btnBuy).setOnClickListener(new View.OnClickListener() {
+      @Override public void onClick(View v) {
+        TransitionManager.beginDelayedTransition(constraintLayout);
+        if (isExpanded) {
+          constraintSetInitial.applyTo(constraintLayout);
+        } else {
+          constraintSetExpanded.applyTo(constraintLayout);
+        }
+
+        isExpanded = !isExpanded;
+      }
+    });
+  }
+}

app/src/main/res/drawable-v24/ic_launcher_foreground.xml

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+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:height="108dp"
+    android:viewportHeight="108"
+    android:viewportWidth="108"
+    android:width="108dp">
+  <path
+      android:fillType="evenOdd"
+      android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
+      android:strokeColor="#00000000"
+      android:strokeWidth="1">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:endX="78.5885"
+          android:endY="90.9159"
+          android:startX="48.7653"
+          android:startY="61.0927"
+          android:type="linear">
+        <item
+            android:color="#44000000"
+            android:offset="0.0"/>
+        <item
+            android:color="#00000000"
+            android:offset="1.0"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:fillColor="#FFFFFF"
+      android:fillType="nonZero"
+      android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
+      android:strokeColor="#00000000"
+      android:strokeWidth="1"/>
+</vector>

app/src/main/res/drawable/background_line.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+  <corners android:radius="18dp"/>
+  <solid android:color="#ffffff"/>
+  <stroke
+      android:color="#4e342e"
+      android:width="2dp"/>
+</shape>

app/src/main/res/drawable/ic_flag_of_japan.xml

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+<vector android:height="120dp" android:viewportHeight="600"
+    android:viewportWidth="900" android:width="180dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#fff" android:pathData="M0,0h900v600h-900z"/>
+    <path android:fillColor="#bc002d" android:pathData="M450,300m-180,0a180,180 0,1 1,360 0a180,180 0,1 1,-360 0"/>
+</vector>

app/src/main/res/drawable/ic_flag_of_myanmar.xml

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+<vector android:height="120dp" android:viewportHeight="12"
+    android:viewportWidth="18" android:width="180dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FECB00" android:pathData="M0,0h18v6h-18z"/>
+    <path android:fillColor="#EA2839" android:pathData="M0,6h18v6h-18z"/>
+    <path android:fillColor="#34B233" android:pathData="M0,4h18v4h-18z"/>
+    <path android:fillColor="#FFF" android:pathData="M7.5632,6.422l1.4368,-4.422l1.4368,4.422z"/>
+    <path android:fillColor="#FFF" android:pathData="M10.1623,7.2665l-3.7615,2.733l1.4369,-4.4219z"/>
+    <path android:fillColor="#FFF" android:pathData="M8.556,7.7884l-3.7616,-2.7329l4.6495,0.0001z"/>
+    <path android:fillColor="#FFF" android:pathData="M8.556,5.0556l4.6495,-0.0001l-3.7616,2.7329z"/>
+    <path android:fillColor="#FFF" android:pathData="M10.1623,5.5775l1.4369,4.4219l-3.7615,-2.733z"/>
+</vector>