From 9b9519ed60fb13a594f06eb8ea64686dd37d99bd Mon Sep 17 00:00:00 2001
From: NudeDude <hatespirit666@gmail.com>
Date: Mon, 8 Oct 2018 17:47:57 +0200
Subject: [PATCH] new Image Preview

---
 .../twidda/adapter/ImageAdapter.java          | 76 +++++++++++++++++++
 app/src/main/res/drawable/left.xml            |  9 ---
 app/src/main/res/layout/item_load.xml         |  2 +-
 app/src/main/res/layout/page_image.xml        |  1 -
 app/src/main/res/layout/page_login.xml        |  7 +-
 app/src/main/res/values-de-rDE/strings.xml    |  2 -
 app/src/main/res/values/strings.xml           |  2 -
 7 files changed, 81 insertions(+), 18 deletions(-)
 create mode 100644 app/src/main/java/org/nuclearfog/twidda/adapter/ImageAdapter.java
 delete mode 100644 app/src/main/res/drawable/left.xml

diff --git a/app/src/main/java/org/nuclearfog/twidda/adapter/ImageAdapter.java b/app/src/main/java/org/nuclearfog/twidda/adapter/ImageAdapter.java
new file mode 100644
index 00000000..2e265bcd
--- /dev/null
+++ b/app/src/main/java/org/nuclearfog/twidda/adapter/ImageAdapter.java
@@ -0,0 +1,76 @@
+package org.nuclearfog.twidda.adapter;
+
+import android.graphics.Bitmap;
+import android.support.annotation.NonNull;
+import android.support.v7.widget.RecyclerView;
+import android.support.v7.widget.RecyclerView.ViewHolder;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+
+import java.util.ArrayList;
+import java.util.List;
+
+
+public class ImageAdapter extends RecyclerView.Adapter<ImageAdapter.ImageHolder> {
+
+    private OnImageClickListener l;
+    private List<Bitmap> images;
+
+    public ImageAdapter(OnImageClickListener l) {
+        images = new ArrayList<>();
+        this.l = l;
+    }
+
+
+    public void addImage(Bitmap image) {
+        images.add(image);
+    }
+
+
+    @Override
+    public int getItemCount() {
+        return images.size();
+    }
+
+
+    @NonNull
+    @Override
+    public ImageAdapter.ImageHolder onCreateViewHolder(@NonNull final ViewGroup parent, int viewType) {
+        ImageView imageView = new ImageView(parent.getContext());
+        return new ImageHolder(imageView);
+    }
+
+
+    @Override
+    public void onBindViewHolder(@NonNull final ImageAdapter.ImageHolder vh, int index) {
+        final Bitmap image = images.get(index);
+        float ratio = image.getHeight() / 256.0f;
+        int destWidth = (int) (image.getWidth() / ratio);
+        Bitmap result = Bitmap.createScaledBitmap(image, destWidth, 256, false);
+
+        vh.item.setImageBitmap(result);
+        vh.item.setBackgroundColor(0xffffffff);
+        vh.item.setPadding(1, 1, 1, 1);
+        vh.item.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                l.onImageClick(image);
+            }
+        });
+    }
+
+
+    public interface OnImageClickListener {
+        void onImageClick(Bitmap image);
+    }
+
+    class ImageHolder extends ViewHolder {
+        final ImageView item;
+
+        ImageHolder(ImageView item) {
+            super(item);
+            this.item = item;
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/drawable/left.xml b/app/src/main/res/drawable/left.xml
deleted file mode 100644
index 84c8351f..00000000
--- a/app/src/main/res/drawable/left.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="20.0"
-    android:viewportHeight="20.0">
-    <path
-        android:fillColor="#FFFFFF"
-        android:pathData="M12.452,4.516c0.446,0.436 0.481,1.043 0,1.576L8.705,10l3.747,3.908c0.481,0.533 0.446,1.141 0,1.574c-0.445,0.436 -1.197,0.408 -1.615,0c-0.418,-0.406 -4.502,-4.695 -4.502,-4.695C6.112,10.57 6,10.285 6,10s0.112,-0.57 0.335,-0.789c0,0 4.084,-4.287 4.502,-4.695C11.255,4.107 12.007,4.08 12.452,4.516z" />
-</vector>
diff --git a/app/src/main/res/layout/item_load.xml b/app/src/main/res/layout/item_load.xml
index 883f9d58..5b8a8771 100644
--- a/app/src/main/res/layout/item_load.xml
+++ b/app/src/main/res/layout/item_load.xml
@@ -13,11 +13,11 @@
 
     <ImageButton
         android:id="@+id/kill_button"
-        style="@style/Widget.AppCompat.Button.Borderless"
         android:layout_width="48dp"
         android:layout_height="48dp"
         android:layout_gravity="center"
         android:contentDescription="@string/progress_kill"
+        style="@style/Widget.AppCompat.Button.Borderless"
         app:srcCompat="@drawable/cross" />
 
 </FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/page_image.xml b/app/src/main/res/layout/page_image.xml
index 38656a32..6a2d4606 100644
--- a/app/src/main/res/layout/page_image.xml
+++ b/app/src/main/res/layout/page_image.xml
@@ -5,7 +5,6 @@
     android:orientation="vertical">
 
     <android.support.v7.widget.Toolbar
-        android:id="@+id/image_toolbar"
         android:layout_width="match_parent"
         android:layout_height="@dimen/bar_wide" />
 
diff --git a/app/src/main/res/layout/page_login.xml b/app/src/main/res/layout/page_login.xml
index e419994e..e7fa0962 100644
--- a/app/src/main/res/layout/page_login.xml
+++ b/app/src/main/res/layout/page_login.xml
@@ -2,6 +2,7 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_gravity="center_horizontal"
     android:background="@color/DarkBlue"
     android:gravity="center"
@@ -37,12 +38,12 @@
             android:padding="5dp"
             android:singleLine="true" />
 
-        <Button
+        <ImageButton
             android:id="@+id/clipboard"
-            style="@style/Widget.AppCompat.Button.Borderless"
             android:layout_width="24dp"
             android:layout_height="24dp"
-            android:background="@drawable/copy" />
+            style="@style/Widget.AppCompat.Button.Borderless"
+            app:srcCompat="@drawable/copy" />
 
     </LinearLayout>
 
diff --git a/app/src/main/res/values-de-rDE/strings.xml b/app/src/main/res/values-de-rDE/strings.xml
index 50c1931f..42515418 100644
--- a/app/src/main/res/values-de-rDE/strings.xml
+++ b/app/src/main/res/values-de-rDE/strings.xml
@@ -3,7 +3,6 @@
     <string name="font">Schrift</string>
     <string name="highlight">Hervorhebung</string>
     <string name="verify">verifiziert</string>
-    <string name="fullimg">Großbild</string>
     <string name="profile_locked">Privat</string>
     <string name="load_factor">Anzahl Tweets</string>
     <string name="followback">Folgt dir</string>
@@ -74,5 +73,4 @@
     <string name="confirm_block">user sperren?</string>
     <string name="confirm_delete_dm">Nachricht löschen?</string>
     <string name="dm_not_found">Nachricht nicht gefunden!</string>
-    <string name="image_preview">Vorschau</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index f25015dd..c875d5e6 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -15,7 +15,6 @@
     <string name="popup" translatable="false">Popup</string>
     <string name="highlight">Highlight</string>
     <string name="verify">verified</string>
-    <string name="fullimg">big image</string>
     <string name="profile_locked">locked</string>
     <string name="load_factor">tweet count</string>
     <string name="block">Block</string>
@@ -82,5 +81,4 @@
     <string name="confirm_log_lout">log out?</string>
     <string name="confirm_cancel_tweet">cancel tweet?</string>
     <string name="dm_not_found">message not found!</string>
-    <string name="image_preview">image preview</string>
 </resources>
\ No newline at end of file