1 files changed, 135 insertions, 0 deletions
diff --git a/android/source/src/java/org/libreoffice/ColorPaletteAdapter.java b/android/source/src/java/org/libreoffice/ColorPaletteAdapter.java
new file mode 100644
index 000000000..16d8a9778
--- /dev/null
+++ b/android/source/src/java/org/libreoffice/ColorPaletteAdapter.java
@@ -0,0 +1,135 @@
+package org.libreoffice;
+
+import android.content.Context;
+import androidx.recyclerview.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.animation.Animation;
+import android.view.animation.AnimationUtils;
+import android.widget.ImageButton;
+
+
+public class ColorPaletteAdapter extends RecyclerView.Adapter<ColorPaletteAdapter.ColorPaletteViewHolder> {
+
+    private int[][] color_palette;
+    private final Context mContext;
+    private int upperSelectedBox = -1;
+    private int selectedBox = 0;
+    private boolean animate;
+    private final ColorPaletteListener colorPaletteListener;
+
+    public ColorPaletteAdapter(Context mContext, ColorPaletteListener colorPaletteListener) {
+        this.mContext = mContext;
+        this.color_palette = new int[11][8];
+        this.colorPaletteListener = colorPaletteListener;
+    }
+
+    @Override
+    public ColorPaletteViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        View item = LayoutInflater.from(mContext).inflate(R.layout.colorbox, parent, false);
+        return new ColorPaletteViewHolder(item);
+    }
+
+
+    public int getSelectedBox() {
+        return selectedBox;
+    }
+
+    public int getUpperSelectedBox() {
+        return upperSelectedBox;
+    }
+
+    @Override
+    public void onBindViewHolder(final ColorPaletteViewHolder holder, int position) {
+
+        holder.colorBox.setBackgroundColor(color_palette[upperSelectedBox][position]);
+        if (selectedBox == position) {
+            holder.colorBox.setImageResource(R.drawable.ic_done_all_white_12dp);
+        } else {
+            holder.colorBox.setImageDrawable(null);
+        }
+
+        holder.colorBox.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                LibreOfficeMainActivity.setDocumentChanged(true);
+                setPosition(holder.getAdapterPosition());
+            }
+        });
+        if (animate) //it will only animate when the upper color box is selected
+            setAnimation(holder.colorBox);
+
+    }
+
+    private void setAnimation(View viewToAnimate) {
+        Animation animation = AnimationUtils.loadAnimation(mContext, android.R.anim.fade_in);
+        viewToAnimate.startAnimation(animation);
+    }
+
+    @Override
+    public int getItemCount() {
+        return color_palette[0].length;
+    }
+
+    private void setPosition(int position) {
+        this.selectedBox = position;
+        colorPaletteListener.applyColor(color_palette[upperSelectedBox][position]);
+        animate = false;
+        updateAdapter();
+    }
+
+    public void setPosition(int upperSelectedBox, int position) {
+        if (this.upperSelectedBox != upperSelectedBox) {
+            this.upperSelectedBox = upperSelectedBox;
+            this.selectedBox = position;
+            colorPaletteListener.applyColor(color_palette[upperSelectedBox][position]);
+            animate = true;
+            updateAdapter();
+        }
+    }
+
+    /*
+        this is for InvalidationHandler when .uno:FontColor is captured
+     */
+    public void changePosition(int upperSelectedBox, int position) {
+            if(this.upperSelectedBox != upperSelectedBox){
+                this.upperSelectedBox = upperSelectedBox;
+                animate=true;
+            }
+
+            this.selectedBox = position;
+
+            updateAdapter();
+
+    }
+
+    public void setColorPalette(int[][] color_palette) {
+        this.color_palette = color_palette;
+        this.upperSelectedBox = 0;
+        this.selectedBox = 0;
+    }
+
+    private void updateAdapter(){
+
+        LOKitShell.getMainHandler().post(new Runnable() {
+            @Override
+            public void run() {
+                ColorPaletteAdapter.this.notifyDataSetChanged();
+            }
+        });
+    }
+
+
+    class ColorPaletteViewHolder extends RecyclerView.ViewHolder {
+
+        ImageButton colorBox;
+
+        public ColorPaletteViewHolder(View itemView) {
+            super(itemView);
+            colorBox = itemView.findViewById(R.id.fontColorBox);
+        }
+    }
+
+
+}