"Initial commit"

Author: wuyr

app/src/main/java/com/wuyr/pathlayoutmanagertest/MainActivity.java

@@ -12,6 +12,7 @@
 import android.view.View;
 import android.widget.CompoundButton;
 import android.widget.SeekBar;
+import android.widget.Switch;
 import android.widget.TextView;
 import android.widget.Toast;
 
@@ -57,6 +58,11 @@ this, findViewById(R.id.drawer), findViewById(R.id.toolbar),
 
         findViewById(R.id.card).setEnabled(false);
         findViewById(R.id.normal).setEnabled(false);
+
+        ((Switch)findViewById( R.id.orientation)).setOnCheckedChangeListener(this);
+        ((Switch)findViewById( R.id.direction_fixed)).setOnCheckedChangeListener(this);
+        ((Switch)findViewById( R.id.auto_select)).setOnCheckedChangeListener(this);
+
         ((SeekBar) findViewById(R.id.item_offset)).setOnSeekBarChangeListener(this);
         ((SeekBar) findViewById(R.id.auto_select_fraction)).setOnSeekBarChangeListener(this);
     }
@@ -74,7 +80,7 @@ public void handleOnClick(View view) {
                 if (path != null && !path.isEmpty()) {
                     mCanvasView.setVisibility(View.INVISIBLE);
                     mTrackView.setPath(mCanvasView.getPath());
-                    mTrackView.setVisibility(View.VISIBLE);
+//                    mTrackView.setVisibility(View.VISIBLE);
                     mPathLayoutManager.updatePath(mCanvasView.getPath());
                 }
                 break;
@@ -154,7 +160,7 @@ public void handleOnClick(View view) {
     public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
         switch (buttonView.getId()) {
             case R.id.orientation:
-                mPathLayoutManager.setOrientation(isChecked ? RecyclerView.VERTICAL : RecyclerView.HORIZONTAL);
+                mPathLayoutManager.setOrientation(isChecked ? RecyclerView.HORIZONTAL : RecyclerView.VERTICAL);
                 break;
             case R.id.direction_fixed:
                 mPathLayoutManager.setItemDirectionFixed(isChecked);

app/src/main/java/com/wuyr/pathlayoutmanagertest/PathLayoutManager.java

@@ -706,7 +706,10 @@ private int findClosestPosition() {
     }
 
     public void setAutoSelectFraction(@FloatRange(from = 0F, to = 1F) float position) {
-        mAutoSelectFraction = position;
+        if (mAutoSelectFraction != position) {
+            mAutoSelectFraction = position;
+            requestLayout();
+        }
     }
 
     public void setAutoSelect(boolean isAutoSelect) {
@@ -722,6 +725,11 @@ public void setItemScaleRatio(float... ratios) {
         if (ratios.length == 0) {
             ratios = new float[]{1, 1};
         }
+        for (float tmp : ratios) {
+            if (tmp < 0) {
+                throw new IllegalArgumentException("Array value can not be negative!");
+            }
+        }
         if (mScaleRatio != ratios) {
             if (ratios.length < 2 || ratios.length % 2 != 0) {
                 throw new IllegalArgumentException("Array length no match!");

app/src/main/res/layout/act_main_view.xml

@@ -1,23 +1,23 @@
 <?xml version="1.0" encoding="utf-8"?>
 <android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/drawer"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        android:background="#eee"
         android:orientation="vertical">
 
         <android.support.v7.widget.Toolbar
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:background="@color/colorPrimary"
-            app:title="@string/app_name"
-            android:theme="@style/AppTheme.AppBarOverlay"/>
+            android:theme="@style/AppTheme.AppBarOverlay"
+            app:title="@string/app_name" />
 
         <FrameLayout
             android:layout_width="match_parent"

app/src/main/res/layout/adapter_item_view.xml

@@ -1,16 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:background="#eee"
     android:id="@+id/root_view"
-    android:layout_width="wrap_content"
+    android:layout_width="match_parent"
     android:layout_height="wrap_content">
 
     <android.support.v7.widget.CardView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:foreground="@drawable/background"
-        android:visibility="invisible"
-        app:cardBackgroundColor="@color/colorAccent"
+        app:cardBackgroundColor="@android:color/white"
         app:cardCornerRadius="4dp"
         app:cardElevation="4dp"
         app:cardUseCompatPadding="true"

app/src/main/res/layout/layout_menu.xml

@@ -5,6 +5,8 @@
     android:layout_height="wrap_content"
     android:layout_gravity="start"
     android:background="@android:color/white"
+    android:clickable="true"
+    android:focusable="true"
     android:padding="4dp">
 
     <Button
@@ -228,8 +230,8 @@
     <Button
         android:id="@+id/apply_scale_ratio"
         android:layout_width="match_parent"
-        android:onClick="handleOnClick"
         android:layout_height="wrap_content"
+        android:onClick="handleOnClick"
         android:text="apply scale ratios"
         app:layout_constraintTop_toBottomOf="@+id/scale_ratio_text" />