From e806cac25e3cc4d2447963ffc063766d0edd31a9 Mon Sep 17 00:00:00 2001
From: Radoslaw Gabiga <radoslaw.gabiga@pega.com>
Date: Tue, 20 Dec 2016 09:50:22 +0100
Subject: [PATCH 1/2] Added the ability to toggle between top and bottom

---
 .../tsnackbar/MainActivity.java               | 32 +++++++++++++
 app/src/main/res/layout/activity_main.xml     | 23 ++++++++++
 .../androidadvance/topsnackbar/TSnackbar.java | 46 +++++++++++++++----
 topsnackbar/src/main/res/anim/bottom_in.xml   |  7 +++
 topsnackbar/src/main/res/anim/bottom_out.xml  |  7 +++
 .../res/layout/tsnackbar_layout_bottom.xml    | 22 +++++++++
 6 files changed, 127 insertions(+), 10 deletions(-)
 create mode 100644 topsnackbar/src/main/res/anim/bottom_in.xml
 create mode 100644 topsnackbar/src/main/res/anim/bottom_out.xml
 create mode 100644 topsnackbar/src/main/res/layout/tsnackbar_layout_bottom.xml

diff --git a/app/src/main/java/com/androidadvance/tsnackbar/MainActivity.java b/app/src/main/java/com/androidadvance/tsnackbar/MainActivity.java
index 9179dc2..876afc9 100644
--- a/app/src/main/java/com/androidadvance/tsnackbar/MainActivity.java
+++ b/app/src/main/java/com/androidadvance/tsnackbar/MainActivity.java
@@ -27,6 +27,8 @@ protected void onCreate(Bundle savedInstanceState) {
         Button button_example_4 = (Button) findViewById(R.id.button_example_4);
         Button button_example_5 = (Button) findViewById(R.id.button_example_5);
         Button button_example_6 = (Button) findViewById(R.id.button_example_6);
+        Button button_example_7 = (Button) findViewById(R.id.button_example_7);
+        Button button_example_8 = (Button) findViewById(R.id.button_example_8);
 
 
         relative_layout_main = (RelativeLayout) findViewById(R.id.relative_layout_main);
@@ -143,5 +145,35 @@ public void onClick(View v) {
 
             }
         });
+
+        button_example_7.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                TSnackbar.make(relative_layout_main, "Hello from VSnackBar 1", TSnackbar.LENGTH_LONG, TSnackbar.POSITION_BOTTOM)
+                         .show();
+            }
+        });
+
+        button_example_8.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                TSnackbar snackbar = TSnackbar
+                        .make(relative_layout_main, "Had a snack at Snackbar", TSnackbar.LENGTH_LONG, TSnackbar.POSITION_BOTTOM)
+                        .setAction("Undo", new View.OnClickListener() {
+                            @Override
+                            public void onClick(View v) {
+                                Log.d("Action Button", "onClick triggered");
+                            }
+                        });
+                snackbar.setActionTextColor(Color.LTGRAY);
+                snackbar.addIcon(R.mipmap.ic_core, 200);
+                View snackbarView = snackbar.getView();
+                snackbarView.setBackgroundColor(Color.parseColor("#555555"));
+                TextView textView = (TextView) snackbarView.findViewById(com.androidadvance.topsnackbar.R.id.snackbar_text);
+                textView.setTextColor(Color.WHITE);
+                snackbar.show();
+
+            }
+        });
     }
 }
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 3086ab8..e5951d6 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -99,6 +99,29 @@
                         android:id="@+id/button_example_6"
                         android:layout_weight="1" />
                 </LinearLayout>
+                <LinearLayout
+                        android:orientation="horizontal"
+                        android:layout_width="match_parent"
+                        android:gravity="bottom"
+                        android:layout_height="wrap_content"
+                        android:layout_alignParentBottom="true"
+                        android:layout_alignParentLeft="true"
+                        android:layout_alignParentStart="true">
+
+                    <Button
+                            android:layout_width="0dp"
+                            android:layout_height="wrap_content"
+                            android:text="Bottom 1"
+                            android:id="@+id/button_example_7"
+                            android:layout_weight="1" />
+
+                    <Button
+                            android:layout_width="0dp"
+                            android:layout_height="wrap_content"
+                            android:text="Bottom 2"
+                            android:id="@+id/button_example_8"
+                            android:layout_weight="1" />
+                </LinearLayout>
             </LinearLayout>
 
         </RelativeLayout>
diff --git a/topsnackbar/src/main/java/com/androidadvance/topsnackbar/TSnackbar.java b/topsnackbar/src/main/java/com/androidadvance/topsnackbar/TSnackbar.java
index 8319ae0..66235ae 100644
--- a/topsnackbar/src/main/java/com/androidadvance/topsnackbar/TSnackbar.java
+++ b/topsnackbar/src/main/java/com/androidadvance/topsnackbar/TSnackbar.java
@@ -101,6 +101,14 @@ public void onShown(TSnackbar snackbar) {
     private static final int MSG_SHOW = 0;
     private static final int MSG_DISMISS = 1;
 
+    @IntDef({POSITION_TOP, POSITION_BOTTOM})
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface Position {
+    }
+
+    public static final int POSITION_TOP = 0;
+    public static final int POSITION_BOTTOM = 1;
+
     static {
         sHandler = new Handler(Looper.getMainLooper(), new Handler.Callback() {
             @Override
@@ -123,19 +131,35 @@ public boolean handleMessage(Message message) {
     private final SnackbarLayout mView;
     private int mDuration;
     private Callback mCallback;
+    private final int mPosition;
 
-    private TSnackbar(ViewGroup parent) {
+    private TSnackbar(ViewGroup parent, @Position int position) {
         mParent = parent;
         mContext = parent.getContext();
         LayoutInflater inflater = LayoutInflater.from(mContext);
-        mView = (SnackbarLayout) inflater.inflate(R.layout.tsnackbar_layout, mParent, false);
+        int layoutId = position == POSITION_TOP ? R.layout.tsnackbar_layout : R.layout.tsnackbar_layout_bottom;
+        mView = (SnackbarLayout) inflater.inflate(layoutId, mParent, false);
+        mPosition = position;
     }
 
     
     @NonNull
     public static TSnackbar make(@NonNull View view, @NonNull CharSequence text,
                                  @Duration int duration) {
-        TSnackbar snackbar = new TSnackbar(findSuitableParent(view));
+        return make(view, text, duration, POSITION_TOP);
+    }
+
+
+    @NonNull
+    public static TSnackbar make(@NonNull View view, @StringRes int resId, @Duration int duration) {
+        return make(view, view.getResources()
+                .getText(resId), duration, POSITION_TOP);
+    }
+
+    @NonNull
+    public static TSnackbar make(@NonNull View view, @NonNull CharSequence text,
+                                 @Duration int duration, @Position int position) {
+        TSnackbar snackbar = new TSnackbar(findSuitableParent(view), position);
         snackbar.setText(text);
         snackbar.setDuration(duration);
         return snackbar;
@@ -143,9 +167,9 @@ public static TSnackbar make(@NonNull View view, @NonNull CharSequence text,
 
     
     @NonNull
-    public static TSnackbar make(@NonNull View view, @StringRes int resId, @Duration int duration) {
-        return make(view, view.getResources()
-                .getText(resId), duration);
+    public static TSnackbar make(@NonNull View view, @StringRes int resId, @Duration int duration,
+                                 @Position int position) {
+        return make(view, view.getResources().getText(resId), duration, position);
     }
 
     private static ViewGroup findSuitableParent(View view) {
@@ -484,8 +508,9 @@ public void onLayoutChange(View view, int left, int top, int right, int bottom)
     }
 
     private void animateViewIn() {
+        boolean top = mPosition == POSITION_TOP;
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
-            ViewCompat.setTranslationY(mView, -mView.getHeight());
+            ViewCompat.setTranslationY(mView, top ? -mView.getHeight() : mView.getHeight());
             ViewCompat.animate(mView)
                     .translationY(0f)
                     .setInterpolator(com.androidadvance.topsnackbar.AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR)
@@ -509,7 +534,7 @@ public void onAnimationEnd(View view) {
                     .start();
         } else {
             Animation anim = AnimationUtils.loadAnimation(mView.getContext(),
-                    R.anim.top_in);
+                    top ? R.anim.top_in : R.anim.bottom_in);
             anim.setInterpolator(com.androidadvance.topsnackbar.AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR);
             anim.setDuration(ANIMATION_DURATION);
             anim.setAnimationListener(new Animation.AnimationListener() {
@@ -535,9 +560,10 @@ public void onAnimationRepeat(Animation animation) {
     }
 
     private void animateViewOut(final int event) {
+        boolean top = mPosition == POSITION_TOP;
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
             ViewCompat.animate(mView)
-                    .translationY(-mView.getHeight())
+                    .translationY(top ? -mView.getHeight() : mView.getHeight())
                     .setInterpolator(com.androidadvance.topsnackbar.AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR)
                     .setDuration(ANIMATION_DURATION)
                     .setListener(new ViewPropertyAnimatorListenerAdapter() {
@@ -553,7 +579,7 @@ public void onAnimationEnd(View view) {
                     })
                     .start();
         } else {
-            Animation anim = AnimationUtils.loadAnimation(mView.getContext(), R.anim.top_out);
+            Animation anim = AnimationUtils.loadAnimation(mView.getContext(), top ? R.anim.top_out : R.anim.bottom_out);
             anim.setInterpolator(com.androidadvance.topsnackbar.AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR);
             anim.setDuration(ANIMATION_DURATION);
             anim.setAnimationListener(new Animation.AnimationListener() {
diff --git a/topsnackbar/src/main/res/anim/bottom_in.xml b/topsnackbar/src/main/res/anim/bottom_in.xml
new file mode 100644
index 0000000..8089253
--- /dev/null
+++ b/topsnackbar/src/main/res/anim/bottom_in.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<translate xmlns:android="http://schemas.android.com/apk/res/android"
+    android:duration="300"
+    android:fromYDelta="100%"
+    android:interpolator="@android:interpolator/decelerate_cubic"
+    android:toYDelta="0%" />
diff --git a/topsnackbar/src/main/res/anim/bottom_out.xml b/topsnackbar/src/main/res/anim/bottom_out.xml
new file mode 100644
index 0000000..17f2f7e
--- /dev/null
+++ b/topsnackbar/src/main/res/anim/bottom_out.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<translate xmlns:android="http://schemas.android.com/apk/res/android"
+    android:duration="300"
+    android:fromYDelta="0%"
+    android:interpolator="@android:interpolator/accelerate_cubic"
+    android:toYDelta="100%" />
diff --git a/topsnackbar/src/main/res/layout/tsnackbar_layout_bottom.xml b/topsnackbar/src/main/res/layout/tsnackbar_layout_bottom.xml
new file mode 100644
index 0000000..22298ab
--- /dev/null
+++ b/topsnackbar/src/main/res/layout/tsnackbar_layout_bottom.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2015 The Android Open Source Project
+  ~
+  ~ 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.
+-->
+<view xmlns:android="http://schemas.android.com/apk/res/android"
+    class="com.androidadvance.topsnackbar.TSnackbar$SnackbarLayout"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_gravity="bottom"
+    style="@style/Widget.Design.Snackbar" />

From 764ca416741d65cf34dccf63c44fc64547348688 Mon Sep 17 00:00:00 2001
From: Radoslaw Gabiga <radoslaw.gabiga@pega.com>
Date: Tue, 20 Dec 2016 10:06:54 +0100
Subject: [PATCH 2/2] Added IntRange to Duration

---
 .../main/java/com/androidadvance/tsnackbar/MainActivity.java   | 2 +-
 .../main/java/com/androidadvance/topsnackbar/TSnackbar.java    | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/com/androidadvance/tsnackbar/MainActivity.java b/app/src/main/java/com/androidadvance/tsnackbar/MainActivity.java
index 876afc9..6f2a935 100644
--- a/app/src/main/java/com/androidadvance/tsnackbar/MainActivity.java
+++ b/app/src/main/java/com/androidadvance/tsnackbar/MainActivity.java
@@ -36,7 +36,7 @@ protected void onCreate(Bundle savedInstanceState) {
         button_example_1.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                TSnackbar.make(relative_layout_main, "Hello from VSnackBar 1", TSnackbar.LENGTH_LONG)
+                TSnackbar.make(relative_layout_main, "Hello from VSnackBar 1", 10000)
                         .show();
             }
         });
diff --git a/topsnackbar/src/main/java/com/androidadvance/topsnackbar/TSnackbar.java b/topsnackbar/src/main/java/com/androidadvance/topsnackbar/TSnackbar.java
index 66235ae..219ce2a 100644
--- a/topsnackbar/src/main/java/com/androidadvance/topsnackbar/TSnackbar.java
+++ b/topsnackbar/src/main/java/com/androidadvance/topsnackbar/TSnackbar.java
@@ -17,10 +17,10 @@
 import android.support.annotation.ColorInt;
 import android.support.annotation.DrawableRes;
 import android.support.annotation.IntDef;
+import android.support.annotation.IntRange;
 import android.support.annotation.NonNull;
 import android.support.annotation.StringRes;
 import android.support.design.widget.CoordinatorLayout;
-import android.support.design.widget.FloatingActionButton;
 import android.support.design.widget.SwipeDismissBehavior;
 import android.support.v4.content.ContextCompat;
 import android.support.v4.view.ViewCompat;
@@ -81,6 +81,7 @@ public void onShown(TSnackbar snackbar) {
 
     
     @IntDef({LENGTH_INDEFINITE, LENGTH_SHORT, LENGTH_LONG})
+    @IntRange(from = 1)
     @Retention(RetentionPolicy.SOURCE)
     public @interface Duration {
     }