From c599db86bda94ad0365e5dbae2fa41f472bc7f0f Mon Sep 17 00:00:00 2001
From: Jaculabilis <tim.vanbaak@gmail.com>
Date: Sat, 15 Oct 2016 15:45:56 -0500
Subject: [PATCH] Working on image previews

---
 .../FrameWidgetConfigureActivity.java         | 46 +++++++++++--------
 .../res/layout/frame_widget_configure.xml     |  5 +-
 2 files changed, 30 insertions(+), 21 deletions(-)

diff --git a/app/src/main/java/horse/jaeil/microframe/FrameWidgetConfigureActivity.java b/app/src/main/java/horse/jaeil/microframe/FrameWidgetConfigureActivity.java
index 3119b4d..90dfe60 100644
--- a/app/src/main/java/horse/jaeil/microframe/FrameWidgetConfigureActivity.java
+++ b/app/src/main/java/horse/jaeil/microframe/FrameWidgetConfigureActivity.java
@@ -4,30 +4,33 @@ import android.app.Activity;
 import android.appwidget.AppWidgetManager;
 import android.content.Context;
 import android.content.Intent;
-import android.content.SharedPreferences;
-import android.graphics.Color;
+import android.graphics.Bitmap;
+import android.net.Uri;
 import android.os.Bundle;
 import android.view.View;
-import android.widget.Button;
-import android.widget.EditText;
+import android.widget.ImageView;
 
 /**
  * The configuration screen for the {@link FrameWidget FrameWidget} AppWidget.
  */
 public class FrameWidgetConfigureActivity extends Activity {
 
-    private static final String PREFS_NAME = "horse.jaeil.microframe.FrameWidget";
-    private static final String PREF_PREFIX_KEY = "appwidget_";
+//    private static final String PREFS_NAME = "horse.jaeil.microframe.FrameWidget";
+//    private static final String PREF_PREFIX_KEY = "appwidget_";
+    private static final int REQUEST_IMAGE_GET = 1;
     int mAppWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID;
-
     View.OnClickListener mSelectClickListener = new View.OnClickListener() {
         public void onClick(View v) {
+            final Context context = FrameWidgetConfigureActivity.this;
 
-            // Test function: change background color
-            Button selectButton = (Button) findViewById(R.id.select_image_button);
-            selectButton.setBackgroundColor(Color.GREEN);
-
-//            final Context context = FrameWidgetConfigureActivity.this;
+            // Request an image from any image provider
+            Intent intent = new Intent(Intent.ACTION_GET_CONTENT)
+                    .putExtra(Intent.EXTRA_LOCAL_ONLY, true)
+                    .addCategory(Intent.CATEGORY_OPENABLE)
+                    .setType("image/*");
+            if (intent.resolveActivity(context.getPackageManager()) != null) {
+                startActivityForResult(intent, REQUEST_IMAGE_GET);
+            }
 //
 //            // When the button is clicked, store the string locally
 //            String widgetText = mAppWidgetText.getText().toString();
@@ -36,15 +39,8 @@ public class FrameWidgetConfigureActivity extends Activity {
 //            // It is the responsibility of the configuration activity to update the app widget
 //            AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
 //            FrameWidget.updateAppWidget(context, appWidgetManager, mAppWidgetId);
-
-//            // Make sure we pass back the original appWidgetId
-//            Intent resultValue = new Intent();
-//            resultValue.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, mAppWidgetId);
-//            setResult(RESULT_OK, resultValue);
-//            finish();
         }
     };
-
     View.OnClickListener mFinishClickListener = new View.OnClickListener() {
         public void onClick(View v) {
             // Make sure we pass back the original appWidgetId
@@ -59,6 +55,18 @@ public class FrameWidgetConfigureActivity extends Activity {
         super();
     }
 
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (requestCode == REQUEST_IMAGE_GET && resultCode == RESULT_OK) {
+            Bitmap thumbnail = data.getParcelableExtra("data");
+            Uri fullPhotoUri = data.getData();
+
+            // Set the preview image
+            ImageView preview = (ImageView) findViewById(R.id.previewImageView);
+            preview.setImageBitmap(thumbnail);
+        }
+    }
+
 //    // Write the prefix to the SharedPreferences object for this widget
 //    static void saveTitlePref(Context context, int appWidgetId, String text) {
 //        SharedPreferences.Editor prefs = context.getSharedPreferences(PREFS_NAME, 0).edit();
diff --git a/app/src/main/res/layout/frame_widget_configure.xml b/app/src/main/res/layout/frame_widget_configure.xml
index d98f234..9f846da 100644
--- a/app/src/main/res/layout/frame_widget_configure.xml
+++ b/app/src/main/res/layout/frame_widget_configure.xml
@@ -15,11 +15,12 @@
         android:text="@string/select_an_image" />
 
     <ImageView
-        android:layout_width="match_parent"
+        android:id="@+id/previewImageView"
+        android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginBottom="8dp"
+        android:layout_gravity="center_horizontal"
         app:srcCompat="@android:drawable/ic_menu_gallery"
-        android:id="@+id/imageView"
         tools:ignore="ContentDescription" />
 
     <Button