src/com/android/gallery3d/filtershow/editors/EditorDrawTabletUI.java - platform/packages/apps/Gallery2 - Gitiles

 /*
  * Copyright (C) 2013 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package com.android.gallery3d.filtershow.editors;

 import android.app.ActionBar;
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.Color;
 import android.graphics.drawable.GradientDrawable;
 import android.view.View;
 import android.widget.Button;
 import android.widget.ImageButton;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.SeekBar;
 import android.widget.TextView;

 import com.android.gallery3d.R;
 import com.android.gallery3d.filtershow.colorpicker.ColorCompareView;
 import com.android.gallery3d.filtershow.colorpicker.ColorHueView;
 import com.android.gallery3d.filtershow.colorpicker.ColorListener;
 import com.android.gallery3d.filtershow.colorpicker.ColorOpacityView;
 import com.android.gallery3d.filtershow.colorpicker.ColorSVRectView;
 import com.android.gallery3d.filtershow.controller.BasicParameterInt;
 import com.android.gallery3d.filtershow.controller.BasicParameterStyle;
 import com.android.gallery3d.filtershow.controller.ParameterColor;
 import com.android.gallery3d.filtershow.filters.FilterDrawRepresentation;

 import java.util.Arrays;

 public class EditorDrawTabletUI {
     private EditorDraw mEditorDraw;
     private int[] mBrushIcons;
     private static int sIconDim = 120;
     private int mSelectedColorButton;
     private int mSelectedStyleButton;
     private FilterDrawRepresentation mRep;
     private Button[] mColorButton;
     private ImageButton[] mStyleButton;
     private ColorHueView mHueView;
     private ColorSVRectView mSatValView;
     private ColorOpacityView mOpacityView;
     private ColorCompareView mColorCompareView;
     private TextView mDrawSizeValue;

     private int[] mBasColors;
     private int mSelected;
     private int mTransparent;
     private SeekBar mdrawSizeSeekBar;
     private int[] ids = {
             R.id.draw_color_button01,
             R.id.draw_color_button02,
             R.id.draw_color_button03,
             R.id.draw_color_button04,
             R.id.draw_color_button05,
     };

     public void setDrawRepresentation(FilterDrawRepresentation rep) {
         mRep = rep;
         BasicParameterInt size;
         size = (BasicParameterInt) mRep.getParam(FilterDrawRepresentation.PARAM_SIZE);
         mdrawSizeSeekBar.setMax(size.getMaximum() - size.getMinimum());
         mdrawSizeSeekBar.setProgress(size.getValue());

         ParameterColor color;
         color = (ParameterColor) mRep.getParam(FilterDrawRepresentation.PARAM_COLOR);
         color.setValue(mBasColors[mSelectedColorButton]);
         BasicParameterStyle style;
         style = (BasicParameterStyle) mRep.getParam(FilterDrawRepresentation.PARAM_STYLE);
         style.setSelected(mSelectedStyleButton);
     }

     public EditorDrawTabletUI(EditorDraw editorDraw, Context context, LinearLayout lp) {
         mEditorDraw = editorDraw;
         mBasColors = editorDraw.mBasColors;
         mBrushIcons = editorDraw.brushIcons;
         Resources res = context.getResources();
         sIconDim = res.getDimensionPixelSize(R.dimen.draw_style_icon_dim);
         LinearLayout buttonContainer = (LinearLayout) lp.findViewById(R.id.listStyles);

         mdrawSizeSeekBar = (SeekBar) lp.findViewById(R.id.drawSizeSeekBar);
         mDrawSizeValue = (TextView) lp.findViewById(R.id.drawSizeValue);

         Button clearButton = (Button) lp.findViewById(R.id.clearButton);
         clearButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
                 mEditorDraw.clearDrawing();
             }
         });

         mdrawSizeSeekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {

             @Override
             public void onStopTrackingTouch(SeekBar seekBar) {
             }

             @Override
             public void onStartTrackingTouch(SeekBar seekBar) {
             }

             @Override
             public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
                 BasicParameterInt size;
                 size = (BasicParameterInt) mRep.getParam(FilterDrawRepresentation.PARAM_SIZE);
                 size.setValue(progress + size.getMinimum());
                 mEditorDraw.commitLocalRepresentation();
                 int val  = progress + size.getMinimum();
                 mDrawSizeValue.setText(((val>0)?"+":"")+val);
             }
         });

         ActionBar.LayoutParams params = new ActionBar.LayoutParams(sIconDim, sIconDim);
         mStyleButton = new ImageButton[mBrushIcons.length];
         for (int i = 0; i < mBrushIcons.length; i++) {
             final ImageButton button = new ImageButton(context);
             mStyleButton[i] = button;
             button.setScaleType(ImageView.ScaleType.CENTER_CROP);
             button.setLayoutParams(params);
             Bitmap bitmap = BitmapFactory.decodeResource(context.getResources(), mBrushIcons[i]);
             button.setImageBitmap(bitmap);
             button.setBackgroundResource(android.R.color.transparent);
             buttonContainer.addView(button);
             final int current = i;
             button.setOnClickListener(new View.OnClickListener() {
                 @Override
                 public void onClick(View view) {
                     mSelectedStyleButton = current;
                     if (mRep == null) {
                         return;
                     }
                     BasicParameterStyle style = (BasicParameterStyle)
                             mRep.getParam(FilterDrawRepresentation.PARAM_STYLE);
                     style.setSelected(current);
                     resetStyle();
                     mEditorDraw.commitLocalRepresentation();
                 }
             });
         }

         final LinearLayout ctls = (LinearLayout) lp.findViewById(R.id.controls);
         final LinearLayout pick = (LinearLayout) lp.findViewById(R.id.colorPicker);
         Button b = (Button) lp.findViewById(R.id.draw_color_popupbutton);
         b.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
                 boolean b = ctls.getVisibility() == View.VISIBLE;
                 ctls.setVisibility((b) ? View.GONE : View.VISIBLE);
                 pick.setVisibility((!b) ? View.GONE : View.VISIBLE);
             }
         }
         );

         mTransparent = res.getColor(R.color.color_chooser_unslected_border);
         mSelected = res.getColor(R.color.color_chooser_slected_border);

         mColorButton = new Button[ids.length];
         for (int i = 0; i < ids.length; i++) {
             mColorButton[i] = (Button) lp.findViewById(ids[i]);

             float[] hsvo = new float[4];
             Color.colorToHSV(mBasColors[i], hsvo);
             hsvo[3] = (0xFF & (mBasColors[i] >> 24)) / (float) 255;
             mColorButton[i].setTag(hsvo);
             GradientDrawable sd = ((GradientDrawable) mColorButton[i].getBackground());

             sd.setColor(mBasColors[i]);
             sd.setStroke(3, (0 == i) ? mSelected : mTransparent);

             final int buttonNo = i;
             mColorButton[i].setOnClickListener(new View.OnClickListener() {
                 @Override
                 public void onClick(View arg0) {

                     mSelectedColorButton = buttonNo;
                     float[] hsvo = Arrays.copyOf((float[]) mColorButton[buttonNo].getTag(), 4);
                     resetBorders();
                     if (mRep == null) {
                         return;
                     }
                     ParameterColor pram;
                     pram = (ParameterColor) mRep.getParam(FilterDrawRepresentation.PARAM_COLOR);
                     pram.setValue(mBasColors[mSelectedColorButton]);
                     mEditorDraw.commitLocalRepresentation();
                     mHueView.setColor(hsvo);
                     mSatValView.setColor(hsvo);
                     mOpacityView.setColor(hsvo);
                     mColorCompareView.setColor(hsvo);
                     mColorCompareView.setOrigColor(hsvo);
                 }
             });
         }

         mHueView = (ColorHueView) lp.findViewById(R.id.ColorHueView);
         mSatValView = (ColorSVRectView) lp.findViewById(R.id.colorRectView);
         mOpacityView = (ColorOpacityView) lp.findViewById(R.id.colorOpacityView);
         mColorCompareView = (ColorCompareView) lp.findViewById(R.id.btnSelect);

         float[] hsvo = new float[4];
         Color.colorToHSV(mBasColors[0], hsvo);
         hsvo[3] = (0xFF & (mBasColors[0] >> 24)) / (float) 255;

         mColorCompareView.setOrigColor(hsvo);
         ColorListener[] colorViews = {mHueView, mSatValView, mOpacityView, mColorCompareView};
         for (int i = 0; i < colorViews.length; i++) {
             colorViews[i].setColor(hsvo);

             for (int j = 0; j < colorViews.length; j++) {
                 if (i == j) {
                     continue;
                 }
                 colorViews[i].addColorListener(colorViews[j]);
             }
         }
         ColorListener colorListener = new ColorListener() {

             @Override
             public void setColor(float[] hsvo) {
                 int color = Color.HSVToColor((int) (hsvo[3] * 255), hsvo);
                 Button b = mColorButton[mSelectedColorButton];
                 float[] f = (float[]) b.getTag();
                 System.arraycopy(hsvo, 0, f, 0, 4);
                 mBasColors[mSelectedColorButton] = color;
                 GradientDrawable sd = ((GradientDrawable) b.getBackground());
                 sd.setColor(color);
                 resetBorders();
                 ParameterColor pram;
                 pram = (ParameterColor) mRep.getParam(FilterDrawRepresentation.PARAM_COLOR);
                 pram.setValue(color);
                 mEditorDraw.commitLocalRepresentation();
             }

             @Override
             public void addColorListener(ColorListener l) {
             }
         };

         for (int i = 0; i < colorViews.length; i++) {
             colorViews[i].addColorListener(colorListener);
         }

     }

     public void resetStyle() {
         for (int i = 0; i < mStyleButton.length; i++) {
             int rid = (i == mSelectedStyleButton) ? android.R.color.holo_blue_light :
                     android.R.color.transparent;
             mStyleButton[i].setBackgroundResource(rid);

         }
     }

     private void resetBorders() {
         for (int i = 0; i < ids.length; i++) {
             final Button button = mColorButton[i];

             GradientDrawable sd = ((GradientDrawable) button.getBackground());
             sd.setColor(mBasColors[i]);
             sd.setStroke(3, (mSelectedColorButton == i) ? mSelected : mTransparent);
         }
     }
 }
	/*
	* Copyright (C) 2013 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package com.android.gallery3d.filtershow.editors;

	import android.app.ActionBar;
	import android.content.Context;
	import android.content.res.Resources;
	import android.graphics.Bitmap;
	import android.graphics.BitmapFactory;
	import android.graphics.Color;
	import android.graphics.drawable.GradientDrawable;
	import android.view.View;
	import android.widget.Button;
	import android.widget.ImageButton;
	import android.widget.ImageView;
	import android.widget.LinearLayout;
	import android.widget.SeekBar;
	import android.widget.TextView;

	import com.android.gallery3d.R;
	import com.android.gallery3d.filtershow.colorpicker.ColorCompareView;
	import com.android.gallery3d.filtershow.colorpicker.ColorHueView;
	import com.android.gallery3d.filtershow.colorpicker.ColorListener;
	import com.android.gallery3d.filtershow.colorpicker.ColorOpacityView;
	import com.android.gallery3d.filtershow.colorpicker.ColorSVRectView;
	import com.android.gallery3d.filtershow.controller.BasicParameterInt;
	import com.android.gallery3d.filtershow.controller.BasicParameterStyle;
	import com.android.gallery3d.filtershow.controller.ParameterColor;
	import com.android.gallery3d.filtershow.filters.FilterDrawRepresentation;

	import java.util.Arrays;

	public class EditorDrawTabletUI {
	private EditorDraw mEditorDraw;
	private int[] mBrushIcons;
	private static int sIconDim = 120;
	private int mSelectedColorButton;
	private int mSelectedStyleButton;
	private FilterDrawRepresentation mRep;
	private Button[] mColorButton;
	private ImageButton[] mStyleButton;
	private ColorHueView mHueView;
	private ColorSVRectView mSatValView;
	private ColorOpacityView mOpacityView;
	private ColorCompareView mColorCompareView;
	private TextView mDrawSizeValue;

	private int[] mBasColors;
	private int mSelected;
	private int mTransparent;
	private SeekBar mdrawSizeSeekBar;
	private int[] ids = {
	R.id.draw_color_button01,
	R.id.draw_color_button02,
	R.id.draw_color_button03,
	R.id.draw_color_button04,
	R.id.draw_color_button05,
	};

	public void setDrawRepresentation(FilterDrawRepresentation rep) {
	mRep = rep;
	BasicParameterInt size;
	size = (BasicParameterInt) mRep.getParam(FilterDrawRepresentation.PARAM_SIZE);
	mdrawSizeSeekBar.setMax(size.getMaximum() - size.getMinimum());
	mdrawSizeSeekBar.setProgress(size.getValue());

	ParameterColor color;
	color = (ParameterColor) mRep.getParam(FilterDrawRepresentation.PARAM_COLOR);
	color.setValue(mBasColors[mSelectedColorButton]);
	BasicParameterStyle style;
	style = (BasicParameterStyle) mRep.getParam(FilterDrawRepresentation.PARAM_STYLE);
	style.setSelected(mSelectedStyleButton);
	}

	public EditorDrawTabletUI(EditorDraw editorDraw, Context context, LinearLayout lp) {
	mEditorDraw = editorDraw;
	mBasColors = editorDraw.mBasColors;
	mBrushIcons = editorDraw.brushIcons;
	Resources res = context.getResources();
	sIconDim = res.getDimensionPixelSize(R.dimen.draw_style_icon_dim);
	LinearLayout buttonContainer = (LinearLayout) lp.findViewById(R.id.listStyles);

	mdrawSizeSeekBar = (SeekBar) lp.findViewById(R.id.drawSizeSeekBar);
	mDrawSizeValue = (TextView) lp.findViewById(R.id.drawSizeValue);

	Button clearButton = (Button) lp.findViewById(R.id.clearButton);
	clearButton.setOnClickListener(new View.OnClickListener() {
	@Override
	public void onClick(View view) {
	mEditorDraw.clearDrawing();
	}
	});

	mdrawSizeSeekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {

	@Override
	public void onStopTrackingTouch(SeekBar seekBar) {
	}

	@Override
	public void onStartTrackingTouch(SeekBar seekBar) {
	}

	@Override
	public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
	BasicParameterInt size;
	size = (BasicParameterInt) mRep.getParam(FilterDrawRepresentation.PARAM_SIZE);
	size.setValue(progress + size.getMinimum());
	mEditorDraw.commitLocalRepresentation();
	int val = progress + size.getMinimum();
	mDrawSizeValue.setText(((val>0)?"+":"")+val);
	}
	});

	ActionBar.LayoutParams params = new ActionBar.LayoutParams(sIconDim, sIconDim);
	mStyleButton = new ImageButton[mBrushIcons.length];
	for (int i = 0; i < mBrushIcons.length; i++) {
	final ImageButton button = new ImageButton(context);
	mStyleButton[i] = button;
	button.setScaleType(ImageView.ScaleType.CENTER_CROP);
	button.setLayoutParams(params);
	Bitmap bitmap = BitmapFactory.decodeResource(context.getResources(), mBrushIcons[i]);
	button.setImageBitmap(bitmap);
	button.setBackgroundResource(android.R.color.transparent);
	buttonContainer.addView(button);
	final int current = i;
	button.setOnClickListener(new View.OnClickListener() {
	@Override
	public void onClick(View view) {
	mSelectedStyleButton = current;
	if (mRep == null) {
	return;
	}
	BasicParameterStyle style = (BasicParameterStyle)
	mRep.getParam(FilterDrawRepresentation.PARAM_STYLE);
	style.setSelected(current);
	resetStyle();
	mEditorDraw.commitLocalRepresentation();
	}
	});
	}

	final LinearLayout ctls = (LinearLayout) lp.findViewById(R.id.controls);
	final LinearLayout pick = (LinearLayout) lp.findViewById(R.id.colorPicker);
	Button b = (Button) lp.findViewById(R.id.draw_color_popupbutton);
	b.setOnClickListener(new View.OnClickListener() {
	@Override
	public void onClick(View view) {
	boolean b = ctls.getVisibility() == View.VISIBLE;
	ctls.setVisibility((b) ? View.GONE : View.VISIBLE);
	pick.setVisibility((!b) ? View.GONE : View.VISIBLE);
	}
	}
	);

	mTransparent = res.getColor(R.color.color_chooser_unslected_border);
	mSelected = res.getColor(R.color.color_chooser_slected_border);

	mColorButton = new Button[ids.length];
	for (int i = 0; i < ids.length; i++) {
	mColorButton[i] = (Button) lp.findViewById(ids[i]);

	float[] hsvo = new float[4];
	Color.colorToHSV(mBasColors[i], hsvo);
	hsvo[3] = (0xFF & (mBasColors[i] >> 24)) / (float) 255;
	mColorButton[i].setTag(hsvo);
	GradientDrawable sd = ((GradientDrawable) mColorButton[i].getBackground());

	sd.setColor(mBasColors[i]);
	sd.setStroke(3, (0 == i) ? mSelected : mTransparent);

	final int buttonNo = i;
	mColorButton[i].setOnClickListener(new View.OnClickListener() {
	@Override
	public void onClick(View arg0) {

	mSelectedColorButton = buttonNo;
	float[] hsvo = Arrays.copyOf((float[]) mColorButton[buttonNo].getTag(), 4);
	resetBorders();
	if (mRep == null) {
	return;
	}
	ParameterColor pram;
	pram = (ParameterColor) mRep.getParam(FilterDrawRepresentation.PARAM_COLOR);
	pram.setValue(mBasColors[mSelectedColorButton]);
	mEditorDraw.commitLocalRepresentation();
	mHueView.setColor(hsvo);
	mSatValView.setColor(hsvo);
	mOpacityView.setColor(hsvo);
	mColorCompareView.setColor(hsvo);
	mColorCompareView.setOrigColor(hsvo);
	}
	});
	}

	mHueView = (ColorHueView) lp.findViewById(R.id.ColorHueView);
	mSatValView = (ColorSVRectView) lp.findViewById(R.id.colorRectView);
	mOpacityView = (ColorOpacityView) lp.findViewById(R.id.colorOpacityView);
	mColorCompareView = (ColorCompareView) lp.findViewById(R.id.btnSelect);

	float[] hsvo = new float[4];
	Color.colorToHSV(mBasColors[0], hsvo);
	hsvo[3] = (0xFF & (mBasColors[0] >> 24)) / (float) 255;

	mColorCompareView.setOrigColor(hsvo);
	ColorListener[] colorViews = {mHueView, mSatValView, mOpacityView, mColorCompareView};
	for (int i = 0; i < colorViews.length; i++) {
	colorViews[i].setColor(hsvo);

	for (int j = 0; j < colorViews.length; j++) {
	if (i == j) {
	continue;
	}
	colorViews[i].addColorListener(colorViews[j]);
	}
	}
	ColorListener colorListener = new ColorListener() {

	@Override
	public void setColor(float[] hsvo) {
	int color = Color.HSVToColor((int) (hsvo[3] * 255), hsvo);
	Button b = mColorButton[mSelectedColorButton];
	float[] f = (float[]) b.getTag();
	System.arraycopy(hsvo, 0, f, 0, 4);
	mBasColors[mSelectedColorButton] = color;
	GradientDrawable sd = ((GradientDrawable) b.getBackground());
	sd.setColor(color);
	resetBorders();
	ParameterColor pram;
	pram = (ParameterColor) mRep.getParam(FilterDrawRepresentation.PARAM_COLOR);
	pram.setValue(color);
	mEditorDraw.commitLocalRepresentation();
	}

	@Override
	public void addColorListener(ColorListener l) {
	}
	};

	for (int i = 0; i < colorViews.length; i++) {
	colorViews[i].addColorListener(colorListener);
	}

	}

	public void resetStyle() {
	for (int i = 0; i < mStyleButton.length; i++) {
	int rid = (i == mSelectedStyleButton) ? android.R.color.holo_blue_light :
	android.R.color.transparent;
	mStyleButton[i].setBackgroundResource(rid);

	}
	}

	private void resetBorders() {
	for (int i = 0; i < ids.length; i++) {
	final Button button = mColorButton[i];

	GradientDrawable sd = ((GradientDrawable) button.getBackground());
	sd.setColor(mBasColors[i]);
	sd.setStroke(3, (mSelectedColorButton == i) ? mSelected : mTransparent);
	}
	}
	}