Fixed bug ClassCastException

CHANGELOG.md

@@ -0,0 +1,9 @@
+# CHANGELOG
+
+# 1.0.1
+
+Fixed bug with `android.view.ContextThemeWrapper cannot be cast to android.app.Activity` ([see](https://github.com/pchmn/MaterialChipsInput/issues/1) issue)
+
+## 1.0.0
+
+First version of the library

README.md

@@ -7,7 +7,7 @@ Implementation of Material Design [Chips](https://material.io/guidelines/compone
 <img src="https://github.com/pchmn/MaterialChipsInput/blob/master/docs/demo2.gif" alt="Demo" height="600px"/>
 
 ## Demo
-[Download sample-v1.0.0.apk](https://github.com/pchmn/MaterialChipsInput/raw/master/docs/material-chips-input-sample-v1.0.0.apk)
+[Download sample-v1.0.1.apk](https://github.com/pchmn/MaterialChipsInput/raw/master/docs/material-chips-input-sample-v1.0.1.apk)
 
 [Live demo on appetize.io](https://appetize.io/app/dmhu0jfyuypde3bw8wrjr7zn94?device=nexus5&scale=75&orientation=portrait&osVersion=7.0)
 
@@ -28,7 +28,7 @@ allprojects {
 In your app level build.gradle :
 ```java
 dependencies {
-    compile 'com.github.pchmn:MaterialChipsInput:1.0.0'
+    compile 'com.github.pchmn:MaterialChipsInput:1.0.1'
 }      
 ```
 <br><br>

library/build.gradle

@@ -8,8 +8,8 @@ android {
     defaultConfig {
         minSdkVersion 15
         targetSdkVersion 25
-        versionCode 1
-        versionName "1.0.0"
+        versionCode 2
+        versionName "1.0.1"
 
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
 

library/src/main/java/com/pchmn/materialchips/ChipsInput.java

@@ -17,6 +17,7 @@
 import com.pchmn.materialchips.adapter.ChipsAdapter;
 import com.pchmn.materialchips.model.Chip;
 import com.pchmn.materialchips.model.ChipInterface;
+import com.pchmn.materialchips.util.ActivityUtil;
 import com.pchmn.materialchips.util.MyWindowCallback;
 import com.pchmn.materialchips.util.ViewUtil;
 import com.pchmn.materialchips.views.ChipsInputEditText;
@@ -141,8 +142,12 @@ private void init(AttributeSet attrs) {
 
         // set window callback
         // will hide DetailedOpenView and hide keyboard on touch outside
-        android.view.Window.Callback mCallBack = ((Activity) mContext).getWindow().getCallback();
-        ((Activity) mContext).getWindow().setCallback(new MyWindowCallback(mCallBack, ((Activity) mContext)));
+        Activity activity = ActivityUtil.scanForActivity(mContext);
+        if(activity == null)
+            throw new ClassCastException("android.view.Context cannot be cast to android.app.Activity");
+
+        android.view.Window.Callback mCallBack = (activity).getWindow().getCallback();
+        activity.getWindow().setCallback(new MyWindowCallback(mCallBack, activity));
     }
 
     public void addChip(ChipInterface chip) {

library/src/main/java/com/pchmn/materialchips/util/ActivityUtil.java

@@ -0,0 +1,20 @@
+package com.pchmn.materialchips.util;
+
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.ContextWrapper;
+
+public class ActivityUtil {
+
+    public static Activity scanForActivity(Context context) {
+        if (context == null)
+            return null;
+        else if (context instanceof Activity)
+            return (Activity)context;
+        else if (context instanceof ContextWrapper)
+            return scanForActivity(((ContextWrapper)context).getBaseContext());
+
+        return null;
+    }
+}

sample/build.gradle

@@ -9,8 +9,8 @@ android {
         applicationId "com.pchmn.sample.materialchipsinput"
         minSdkVersion 15
         targetSdkVersion 25
-        versionCode 1
-        versionName "1.0"
+        versionCode 2
+        versionName "1.0.1"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {

sample/src/main/java/com/pchmn/sample/materialchipsinput/ContactListActivity.java

@@ -3,16 +3,15 @@
 import android.Manifest;
 import android.database.Cursor;
 import android.net.Uri;
+import android.os.Bundle;
 import android.provider.ContactsContract;
 import android.support.v7.app.AppCompatActivity;
-import android.os.Bundle;
 import android.util.Log;
 import android.view.View;
 import android.widget.Button;
 import android.widget.TextView;
 
 import com.pchmn.materialchips.ChipsInput;
-import com.pchmn.materialchips.model.Chip;
 import com.pchmn.materialchips.model.ChipInterface;
 import com.tbruyelle.rxpermissions2.RxPermissions;
 

sample/src/main/java/com/pchmn/sample/materialchipsinput/MainActivity.java

@@ -2,17 +2,21 @@
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentTransaction;
 import android.support.v7.app.AppCompatActivity;
 import android.widget.Button;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
+import butterknife.OnClick;
 
 public class MainActivity extends AppCompatActivity {
 
     private static final String TAG = MainActivity.class.toString();
     @BindView(R.id.contacts_button) Button mContactListButton;
     @BindView(R.id.custom_chips_button) Button mCustomChipsButton;
+    private int mStackLevel = 0;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -29,4 +33,23 @@ protected void onCreate(Bundle savedInstanceState) {
             startActivity(new Intent(MainActivity.this, ChipExamplesActivity.class));
         });
     }
+
+    @OnClick(R.id.dialog_fragment)
+    public void showDialog() {
+        mStackLevel++;
+
+        // DialogFragment.show() will take care of adding the fragment
+        // in a transaction.  We also want to remove any currently showing
+        // dialog, so make our own transaction and take care of that here.
+        FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
+        Fragment prev = getSupportFragmentManager().findFragmentByTag("dialog");
+        if (prev != null) {
+            ft.remove(prev);
+        }
+        ft.addToBackStack(null);
+
+        // Create and show the dialog.
+        MyDialogFragment newFragment = MyDialogFragment.newInstance(mStackLevel);
+        newFragment.show(ft, "ok");
+    }
 }

sample/src/main/java/com/pchmn/sample/materialchipsinput/MyDialogFragment.java

@@ -0,0 +1,28 @@
+package com.pchmn.sample.materialchipsinput;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatDialogFragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+public class MyDialogFragment extends AppCompatDialogFragment {
+
+    public static MyDialogFragment newInstance(int num) {
+        MyDialogFragment f = new MyDialogFragment();
+
+        // Supply num input as an argument.
+        Bundle args = new Bundle();
+        args.putInt("num", num);
+        f.setArguments(args);
+
+        return f;
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+
+        return inflater.inflate(R.layout.framgnet_dialog, container, false);
+    }
+}

sample/src/main/res/layout/activity_main.xml

@@ -22,4 +22,11 @@
         android:layout_height="wrap_content"
         android:text="Custom chips examples"/>
 
+    <Button
+        android:visibility="gone"
+        android:id="@+id/dialog_fragment"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Dialog Fragment"/>
+
 </LinearLayout>

sample/src/main/res/layout/framgnet_dialog.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout 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:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="16dp">
+
+    <com.pchmn.materialchips.ChipsInput
+        android:id="@+id/chips_input"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:hint="Enter a name"
+        app:maxRows="3" />
+
+</RelativeLayout>