diff options
Diffstat (limited to 'android/source/src/java/org/libreoffice/ColorPickerAdapter.java')
| -rw-r--r-- | android/source/src/java/org/libreoffice/ColorPickerAdapter.java | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/android/source/src/java/org/libreoffice/ColorPickerAdapter.java b/android/source/src/java/org/libreoffice/ColorPickerAdapter.java new file mode 100644 index 000000000000..897084c9e607 --- /dev/null +++ b/android/source/src/java/org/libreoffice/ColorPickerAdapter.java @@ -0,0 +1,168 @@ +package org.libreoffice; + +import android.content.Context; +import android.content.res.Resources; +import android.graphics.Color; +import android.support.v7.widget.RecyclerView; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.ImageButton; + + +public class ColorPickerAdapter extends RecyclerView.Adapter<ColorPickerAdapter.ColorPickerViewHolder> { + + Context mContext; + ColorPaletteAdapter colorPaletteAdapter; + ColorPaletteListener colorPaletteListener; + int[] colorList; + int[][] colorPalette = new int[11][8]; + int selectedBox = 0; + + public ColorPickerAdapter(Context mContext, final ColorPaletteAdapter colorPaletteAdapter, ColorPaletteListener colorPaletteListener) { + this.mContext = mContext; + this.colorPaletteAdapter = colorPaletteAdapter; + this.colorPaletteListener = colorPaletteListener; + Resources r = mContext.getResources(); + this.colorList = r.getIntArray(R.array.fontcolors); + initializeColorPalette(); + + + } + + @Override + public ColorPickerViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { + View item = LayoutInflater.from(mContext).inflate(R.layout.colorbox, parent, false); + ColorPickerViewHolder holder = new ColorPickerViewHolder(item); + return holder; + + } + + @Override + public void onBindViewHolder(final ColorPickerViewHolder holder, final int position) { + holder.colorBox.setBackgroundColor(colorList[position]); + + if (selectedBox != position) + holder.colorBox.setImageDrawable(null); + else { + holder.colorBox.setImageResource(R.drawable.ic_done_white_12dp); + } + + holder.colorBox.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View view) { + setPosition(position); + colorPaletteListener.applyColor(colorList[position]); + } + }); + + + } + + @Override + public int getItemCount() { + return colorList.length; + } + + + private void setPosition(int position) { + this.selectedBox = position; + selectSubColor(position, position==0?0:3); + colorPaletteListener.applyColor(colorList[position]); + updateAdapter(); + } + + private void selectSubColor(int position1, int position2) { + colorPaletteAdapter.setPosition(position1, position2); + } + + private void initializeColorPalette() { + + for (int i = 0; i < 11; i++) { + int red = Color.red(colorList[i]); + int green = Color.green(colorList[i]); + int blue = Color.blue(colorList[i]); + + int red_tint = red; + int green_tint = green; + int blue_tint = blue; + + int red_shade = red; + int green_shade = green; + int blue_shade = blue; + if (i != 0) { + colorPalette[i][3] = colorList[i]; + for (int k = 2; k >= 0; k--) { + red_shade = (int) (red_shade * 0.75); + green_shade = (int) (green_shade * 0.75); + blue_shade = (int) (blue_shade * 0.75); + colorPalette[i][k] = (Color.rgb(red_shade, green_shade, blue_shade)); + } + for (int k = 4; k < 7; k++) { + red_tint = (int) (red_tint + (255 - red_tint) * 0.45); + green_tint = (int) (green_tint + (255 - green_tint) * 0.45); + blue_tint = (int) (blue_tint + (255 - blue_tint) * 0.45); + colorPalette[i][k] = (Color.rgb(red_tint, green_tint, blue_tint)); + } + } else { + colorPalette[0][0] = colorList[i]; + for (int k = 1; k < 7; k++) { + red_tint = (int) (red_tint + (255 - red_tint) * 0.25); + green_tint = (int) (green_tint + (255 - green_tint) * 0.25); + blue_tint = (int) (blue_tint + (255 - blue_tint) * 0.25); + colorPalette[i][k] = (Color.rgb(red_tint, green_tint, blue_tint)); + } + } + } + for (int i = 0; i < 11; i++){ + this.colorPalette[i][7] = (Color.rgb(255, 255, 255)); // last one is always white + } + colorPaletteAdapter.setColorPalette(colorPalette, 0, 0); + } + + public void findSelectedTextColor(int color) { + /* + Libreoffice recognizes -1 as Black + */ + if (color == -1) { + colorPaletteAdapter.changePosition(0, 0); + selectedBox = 0; + updateAdapter(); + return; + } + /* + Find the color if the palette points another color + */ + if (colorPalette[selectedBox][colorPaletteAdapter.getSelectedBox()] != color) { + for (int i = 0; i < 11; i++) { + for (int k = 0; k < 8; k++) { + if (colorPalette[i][k] == color) { + colorPaletteAdapter.changePosition(i, k); + selectedBox = i; + updateAdapter(); + return; + } + } + } + } + } + private void updateAdapter(){ + LOKitShell.getMainHandler().post(new Runnable() { + @Override + public void run() { + ColorPickerAdapter.this.notifyDataSetChanged(); + } + }); + + } + + class ColorPickerViewHolder extends RecyclerView.ViewHolder { + + ImageButton colorBox; + + public ColorPickerViewHolder(View itemView) { + super(itemView); + this.colorBox = (ImageButton) itemView.findViewById(R.id.fontColorBox); + } + } +}
\ No newline at end of file |