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.MenuItem;
  22 import android.view.View;
  23 import android.view.View.OnClickListener;
  24 import android.view.WindowManager.LayoutParams;
  25 import android.widget.Button;
  26 import android.widget.FrameLayout;
  27 import android.widget.LinearLayout;
  28 import android.widget.PopupMenu;
  29 import android.widget.SeekBar;
  30
  31 import com.android.gallery3d.R;
  32 import com.android.gallery3d.filtershow.FilterShowActivity;
  33 import com.android.gallery3d.filtershow.colorpicker.ColorGridDialog;
  34 import com.android.gallery3d.filtershow.colorpicker.RGBListener;
  35 import com.android.gallery3d.filtershow.filters.FilterDrawRepresentation;
  36 import com.android.gallery3d.filtershow.filters.FilterRepresentation;
  37 import com.android.gallery3d.filtershow.filters.ImageFilterDraw;
  38 import com.android.gallery3d.filtershow.imageshow.ImageDraw;
  39
  40 public class EditorDraw extends Editor {
  41     private static final String LOGTAG = "EditorDraw";
  42     public static final int ID = R.id.editorDraw;
  43     public ImageDraw mImageDraw;
  44
  45     public EditorDraw() {
  46         super(ID);
  47     }
  48
  49     @Override
  50     public void createEditor(Context context, FrameLayout frameLayout) {
  51         super.createEditor(context, frameLayout);
  52         mView = mImageShow = mImageDraw = new ImageDraw(context);
  53         mImageDraw.setEditor(this);
  54
  55     }
  56
  57     @Override
  58     public void reflectCurrentFilter() {
  59         super.reflectCurrentFilter();
  60         FilterRepresentation rep = getLocalRepresentation();
  61
  62         if (rep != null && getLocalRepresentation() instanceof FilterDrawRepresentation) {
  63             FilterDrawRepresentation drawRep = (FilterDrawRepresentation) getLocalRepresentation();
  64             mImageDraw.setFilterDrawRepresentation(drawRep);
  65         }
  66     }
  67
  68     @Override
  69     public void openUtilityPanel(final LinearLayout accessoryViewList) {
  70         Button view = (Button) accessoryViewList.findViewById(R.id.applyEffect);
  71         view.setText(mContext.getString(R.string.draw_style));
  72         view.setOnClickListener(new OnClickListener() {
  73
  74                 @Override
  75             public void onClick(View arg0) {
  76                 showPopupMenu(accessoryViewList);
  77             }
  78         });
  79     }
  80
  81     private void showPopupMenu(LinearLayout accessoryViewList) {
  82         final Button button = (Button) accessoryViewList.findViewById(
  83                 R.id.applyEffect);
  84         if (button == null) {
  85             return;
  86         }
  87         final PopupMenu popupMenu = new PopupMenu(mImageShow.getActivity(), button);
  88         popupMenu.getMenuInflater().inflate(R.menu.filtershow_menu_draw, popupMenu.getMenu());
  89         popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
  90
  91             @Override
  92             public boolean onMenuItemClick(MenuItem item) {
  93                 ImageFilterDraw filter = (ImageFilterDraw) mImageShow.getCurrentFilter();
  94                 if (item.getItemId() == R.id.draw_menu_color) {
  95                     showColorGrid(item);
  96                 } else if (item.getItemId() == R.id.draw_menu_size) {
  97                     showSizeDialog(item);
  98                 } else if (item.getItemId() == R.id.draw_menu_style_brush_marker) {
  99                     ImageDraw idraw = (ImageDraw) mImageShow;
 100                     idraw.setStyle(ImageFilterDraw.BRUSH_STYLE_MARKER);
 101                 } else if (item.getItemId() == R.id.draw_menu_style_brush_spatter) {
 102                     ImageDraw idraw = (ImageDraw) mImageShow;
 103                     idraw.setStyle(ImageFilterDraw.BRUSH_STYLE_SPATTER);
 104                 } else if (item.getItemId() == R.id.draw_menu_style_line) {
 105                     ImageDraw idraw = (ImageDraw) mImageShow;
 106                     idraw.setStyle(ImageFilterDraw.SIMPLE_STYLE);
 107                 } else if (item.getItemId() == R.id.draw_menu_clear) {
 108                     ImageDraw idraw = (ImageDraw) mImageShow;
 109                     idraw.resetParameter();
 110                     commitLocalRepresentation();
 111                 }
 112                 mView.invalidate();
 113                 return true;
 114             }
 115         });
 116         popupMenu.show();
 117     }
 118
 119     public void showSizeDialog(final MenuItem item) {
 120         FilterShowActivity ctx = mImageShow.getActivity();
 121         final Dialog dialog = new Dialog(ctx);
 122         dialog.setTitle(R.string.draw_size_title);
 123         dialog.setContentView(R.layout.filtershow_draw_size);
 124         final SeekBar bar = (SeekBar) dialog.findViewById(R.id.sizeSeekBar);
 125         ImageDraw idraw = (ImageDraw) mImageShow;
 126         bar.setProgress(idraw.getSize());
 127         Button button = (Button) dialog.findViewById(R.id.sizeAcceptButton);
 128         button.setOnClickListener(new OnClickListener() {
 129
 130             @Override
 131             public void onClick(View arg0) {
 132                 int p = bar.getProgress();
 133                 ImageDraw idraw = (ImageDraw) mImageShow;
 134                 idraw.setSize(p + 1);
 135                 dialog.dismiss();
 136             }
 137         });
 138         dialog.show();
 139     }
 140
 141     public void showColorGrid(final MenuItem item) {
 142         RGBListener cl = new RGBListener() {
 143             @Override
 144             public void setColor(int rgb) {
 145                 ImageDraw idraw = (ImageDraw) mImageShow;
 146                 idraw.setColor(rgb);
 147             }
 148         };
 149         ColorGridDialog cpd = new ColorGridDialog(mImageShow.getActivity(), cl);
 150         cpd.show();
 151         LayoutParams params = cpd.getWindow().getAttributes();
 152     }
 153 }