src/com/android/gallery3d/filtershow/editors/EditorDraw.java

   1 /*
   2  * Copyright (C) 2013 The Android Open Source Project
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package com.android.gallery3d.filtershow.editors;
  18
  19 import android.app.Dialog;
  20 import android.content.Context;
  21 import android.view.LayoutInflater;
  22 import android.view.MenuItem;
  23 import android.view.View;
  24 import android.view.View.OnClickListener;
  25 import android.view.WindowManager.LayoutParams;
  26 import android.widget.Button;
  27 import android.widget.FrameLayout;
  28 import android.widget.LinearLayout;
  29 import android.widget.PopupMenu;
  30 import android.widget.SeekBar;
  31
  32 import com.android.gallery3d.R;
  33 import com.android.gallery3d.filtershow.FilterShowActivity;
  34 import com.android.gallery3d.filtershow.colorpicker.ColorGridDialog;
  35 import com.android.gallery3d.filtershow.colorpicker.RGBListener;
  36 import com.android.gallery3d.filtershow.filters.FilterDrawRepresentation;
  37 import com.android.gallery3d.filtershow.filters.FilterRepresentation;
  38 import com.android.gallery3d.filtershow.filters.ImageFilterDraw;
  39 import com.android.gallery3d.filtershow.imageshow.ImageDraw;
  40 import com.android.gallery3d.filtershow.ui.FramedTextButton;
  41
  42 public class EditorDraw extends Editor {
  43     private static final String LOGTAG = "EditorDraw";
  44     public static final int ID = R.id.editorDraw;
  45     public ImageDraw mImageDraw;
  46
  47     public EditorDraw() {
  48         super(ID);
  49     }
  50
  51     @Override
  52     public void createEditor(Context context, FrameLayout frameLayout) {
  53         super.createEditor(context, frameLayout);
  54         mView = mImageShow = mImageDraw = new ImageDraw(context);
  55         mImageDraw.setEditor(this);
  56
  57     }
  58
  59     @Override
  60     public boolean useUtilityPanel() {
  61         return true;
  62     }
  63
  64     @Override
  65     public void reflectCurrentFilter() {
  66         super.reflectCurrentFilter();
  67         FilterRepresentation rep = getLocalRepresentation();
  68
  69         if (rep != null && getLocalRepresentation() instanceof FilterDrawRepresentation) {
  70             FilterDrawRepresentation drawRep = (FilterDrawRepresentation) getLocalRepresentation();
  71             mImageDraw.setFilterDrawRepresentation(drawRep);
  72         }
  73     }
  74
  75     @Override
  76     public void openUtilityPanel(final LinearLayout accessoryViewList) {
  77         View view = accessoryViewList.findViewById(R.id.drawUtilityButton);
  78         if (view == null) {
  79             LayoutInflater inflater = (LayoutInflater) mImageShow.getActivity().getSystemService
  80                     (Context.LAYOUT_INFLATER_SERVICE);
  81             view = inflater.inflate(R.layout.filtershow_draw_button, accessoryViewList, false);
  82             accessoryViewList.addView(view, view.getLayoutParams());
  83             view.setOnClickListener(new OnClickListener() {
  84
  85                 @Override
  86                 public void onClick(View arg0) {
  87                     showPopupMenu(accessoryViewList);
  88                 }
  89             });
  90         }
  91
  92         if (view != null) {
  93             view.setVisibility(View.VISIBLE);
  94         }
  95     }
  96
  97     private void showPopupMenu(LinearLayout accessoryViewList) {
  98         final FramedTextButton button = (FramedTextButton) accessoryViewList.findViewById(
  99                 R.id.drawUtilityButton);
 100         if (button == null) {
 101             return;
 102         }
 103         final PopupMenu popupMenu = new PopupMenu(mImageShow.getActivity(), button);
 104         popupMenu.getMenuInflater().inflate(R.menu.filtershow_menu_draw, popupMenu.getMenu());
 105         popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
 106
 107             @Override
 108             public boolean onMenuItemClick(MenuItem item) {
 109                 ImageFilterDraw filter = (ImageFilterDraw) mImageShow.getCurrentFilter();
 110                 if (item.getItemId() == R.id.draw_menu_color) {
 111                     showColorGrid(item);
 112                 } else if (item.getItemId() == R.id.draw_menu_size) {
 113                     showSizeDialog(item);
 114                 } else if (item.getItemId() == R.id.draw_menu_style_brush_marker) {
 115                     ImageDraw idraw = (ImageDraw) mImageShow;
 116                     idraw.setStyle(ImageFilterDraw.BRUSH_STYLE_MARKER);
 117                 } else if (item.getItemId() == R.id.draw_menu_style_brush_spatter) {
 118                     ImageDraw idraw = (ImageDraw) mImageShow;
 119                     idraw.setStyle(ImageFilterDraw.BRUSH_STYLE_SPATTER);
 120                 } else if (item.getItemId() == R.id.draw_menu_style_line) {
 121                     ImageDraw idraw = (ImageDraw) mImageShow;
 122                     idraw.setStyle(ImageFilterDraw.SIMPLE_STYLE);
 123                 } else if (item.getItemId() == R.id.draw_menu_clear) {
 124                     ImageDraw idraw = (ImageDraw) mImageShow;
 125                     idraw.resetParameter();
 126                     commitLocalRepresentation();
 127                 }
 128                 mView.invalidate();
 129                 return true;
 130             }
 131         });
 132         popupMenu.show();
 133     }
 134
 135     public void showSizeDialog(final MenuItem item) {
 136         FilterShowActivity ctx = mImageShow.getActivity();
 137         final Dialog dialog = new Dialog(ctx);
 138         dialog.setTitle(R.string.draw_size_title);
 139         dialog.setContentView(R.layout.filtershow_draw_size);
 140         final SeekBar bar = (SeekBar) dialog.findViewById(R.id.sizeSeekBar);
 141         ImageDraw idraw = (ImageDraw) mImageShow;
 142         bar.setProgress(idraw.getSize());
 143         Button button = (Button) dialog.findViewById(R.id.sizeAcceptButton);
 144         button.setOnClickListener(new OnClickListener() {
 145
 146             @Override
 147             public void onClick(View arg0) {
 148                 int p = bar.getProgress();
 149                 ImageDraw idraw = (ImageDraw) mImageShow;
 150                 idraw.setSize(p + 1);
 151                 dialog.dismiss();
 152             }
 153         });
 154         dialog.show();
 155     }
 156
 157     public void showColorGrid(final MenuItem item) {
 158         RGBListener cl = new RGBListener() {
 159             @Override
 160             public void setColor(int rgb) {
 161                 ImageDraw idraw = (ImageDraw) mImageShow;
 162                 idraw.setColor(rgb);
 163             }
 164         };
 165         ColorGridDialog cpd = new ColorGridDialog(mImageShow.getActivity(), cl);
 166         cpd.show();
 167         LayoutParams params = cpd.getWindow().getAttributes();
 168     }
 169 }