Move Android view based ColorPicker from ui/ to components/

ui/android/java/src/org/chromium/ui/ColorPickerAdvanced.java

Index: ui/android/java/src/org/chromium/ui/ColorPickerAdvanced.java
diff --git a/ui/android/java/src/org/chromium/ui/ColorPickerAdvanced.java b/ui/android/java/src/org/chromium/ui/ColorPickerAdvanced.java
deleted file mode 100644
index 29b4e1fd466606870cddd6e7cf47b055091762c1..0000000000000000000000000000000000000000
--- a/ui/android/java/src/org/chromium/ui/ColorPickerAdvanced.java
+++ /dev/null
@@ -1,250 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.ui;
-
-import android.content.Context;
-import android.graphics.Color;
-import android.util.AttributeSet;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.widget.LinearLayout;
-import android.widget.SeekBar;
-import android.widget.SeekBar.OnSeekBarChangeListener;
-
-/**
- * Represents a more advanced way for the user to choose a color, based on selecting each of
- * the Hue, Saturation and Value attributes.
- */
-public class ColorPickerAdvanced extends LinearLayout implements OnSeekBarChangeListener {
-    private static final int HUE_SEEK_BAR_MAX = 360;
-
-    private static final int HUE_COLOR_COUNT = 7;
-
-    private static final int SATURATION_SEEK_BAR_MAX = 100;
-
-    private static final int SATURATION_COLOR_COUNT = 2;
-
-    private static final int VALUE_SEEK_BAR_MAX = 100;
-
-    private static final int VALUE_COLOR_COUNT = 2;
-
-    ColorPickerAdvancedComponent mHueDetails;
-
-    ColorPickerAdvancedComponent mSaturationDetails;
-
-    ColorPickerAdvancedComponent mValueDetails;
-
-    private OnColorChangedListener mOnColorChangedListener;
-
-    private int mCurrentColor;
-
-    private final float[] mCurrentHsvValues = new float[3];
-
-    public ColorPickerAdvanced(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        init();
-    }
-
-    public ColorPickerAdvanced(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-        init();
-    }
-
-    public ColorPickerAdvanced(Context context) {
-        super(context);
-        init();
-    }
-
-    /**
-     * Initializes all the views and variables in the advanced view.
-     */
-    private void init() {
-        setOrientation(LinearLayout.VERTICAL);
-
-        mHueDetails = createAndAddNewGradient(R.string.color_picker_hue,
-                HUE_SEEK_BAR_MAX, this);
-        mSaturationDetails = createAndAddNewGradient(R.string.color_picker_saturation,
-                SATURATION_SEEK_BAR_MAX, this);
-        mValueDetails = createAndAddNewGradient(R.string.color_picker_value,
-                VALUE_SEEK_BAR_MAX, this);
-        refreshGradientComponents();
-    }
-
-    /**
-     * Creates a new GradientDetails object from the parameters provided, initializes it,
-     * and adds it to this advanced view.
-     *
-     * @param textResourceId The text to display for the label.
-     * @param seekBarMax The maximum value of the seek bar for the gradient.
-     * @param seekBarListener Object listening to when the user changes the seek bar.
-     *
-     * @return A new GradientDetails object initialized with the given parameters.
-     */
-    public ColorPickerAdvancedComponent createAndAddNewGradient(int textResourceId,
-            int seekBarMax,
-            OnSeekBarChangeListener seekBarListener) {
-        LayoutInflater inflater = (LayoutInflater) getContext()
-                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
-        View newComponent = inflater.inflate(R.layout.color_picker_advanced_component, null);
-        addView(newComponent);
-
-        return new ColorPickerAdvancedComponent(newComponent,
-                textResourceId,
-                seekBarMax,
-                seekBarListener);
-    }
-
-    /**
-     * Sets the listener for when the user changes the color.
-     *
-     * @param onColorChangedListener The object listening for the change in color.
-     */
-    public void setListener(OnColorChangedListener onColorChangedListener) {
-        mOnColorChangedListener = onColorChangedListener;
-    }
-
-    /**
-     * @return The color the user has currently chosen.
-     */
-    public int getColor() {
-        return mCurrentColor;
-    }
-
-    /**
-     * Sets the color that the user has currently chosen.
-     *
-     * @param color The currently chosen color.
-     */
-    public void setColor(int color) {
-        mCurrentColor = color;
-        Color.colorToHSV(mCurrentColor, mCurrentHsvValues);
-        refreshGradientComponents();
-    }
-
-    /**
-     * Notifies the listener, if there is one, of a change in the selected color.
-     */
-    private void notifyColorChanged() {
-        if (mOnColorChangedListener != null) {
-            mOnColorChangedListener.onColorChanged(getColor());
-        }
-    }
-
-    /**
-     * Callback for when a slider is updated on the advanced view.
-     *
-     * @param seekBar The color slider that was updated.
-     * @param progress The new value of the color slider.
-     * @param fromUser Whether it was the user the changed the value, or whether
-     *            we were setting it up.
-     */
-    @Override
-    public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
-        if (fromUser) {
-            mCurrentHsvValues[0] = mHueDetails.getValue();
-            mCurrentHsvValues[1] = mSaturationDetails.getValue() / 100.0f;
-            mCurrentHsvValues[2] = mValueDetails.getValue() / 100.0f;
-
-            mCurrentColor = Color.HSVToColor(mCurrentHsvValues);
-
-            updateHueGradient();
-            updateSaturationGradient();
-            updateValueGradient();
-
-            notifyColorChanged();
-        }
-    }
-
-    /**
-     * Updates only the hue gradient display with the hue value for the
-     * currently selected color.
-     */
-    private void updateHueGradient() {
-        float[] tempHsvValues = new float[3];
-        tempHsvValues[1] = mCurrentHsvValues[1];
-        tempHsvValues[2] = mCurrentHsvValues[2];
-
-        int[] newColors = new int[HUE_COLOR_COUNT];
-
-        for (int i = 0; i < HUE_COLOR_COUNT; ++i) {
-            tempHsvValues[0] = i * 60.0f;
-            newColors[i] = Color.HSVToColor(tempHsvValues);
-        }
-        mHueDetails.setGradientColors(newColors);
-    }
-
-    /**
-     * Updates only the saturation gradient display with the saturation value
-     * for the currently selected color.
-     */
-    private void updateSaturationGradient() {
-        float[] tempHsvValues = new float[3];
-        tempHsvValues[0] = mCurrentHsvValues[0];
-        tempHsvValues[1] = 0.0f;
-        tempHsvValues[2] = mCurrentHsvValues[2];
-
-        int[] newColors = new int[SATURATION_COLOR_COUNT];
-
-        newColors[0] = Color.HSVToColor(tempHsvValues);
-
-        tempHsvValues[1] = 1.0f;
-        newColors[1] = Color.HSVToColor(tempHsvValues);
-        mSaturationDetails.setGradientColors(newColors);
-    }
-
-    /**
-     * Updates only the Value gradient display with the Value amount for
-     * the currently selected color.
-     */
-    private void updateValueGradient() {
-        float[] tempHsvValues = new float[3];
-        tempHsvValues[0] = mCurrentHsvValues[0];
-        tempHsvValues[1] = mCurrentHsvValues[1];
-        tempHsvValues[2] = 0.0f;
-
-        int[] newColors = new int[VALUE_COLOR_COUNT];
-
-        newColors[0] = Color.HSVToColor(tempHsvValues);
-
-        tempHsvValues[2] = 1.0f;
-        newColors[1] = Color.HSVToColor(tempHsvValues);
-        mValueDetails.setGradientColors(newColors);
-    }
-
-    /**
-     * Updates all the gradient displays to show the currently selected color.
-     */
-    private void refreshGradientComponents() {
-        // Round and bound the saturation value.
-        int saturationValue = Math.round(mCurrentHsvValues[1] * 100.0f);
-        saturationValue = Math.min(saturationValue, SATURATION_SEEK_BAR_MAX);
-        saturationValue = Math.max(saturationValue, 0);
-
-        // Round and bound the Value amount.
-        int valueValue = Math.round(mCurrentHsvValues[2] * 100.0f);
-        valueValue = Math.min(valueValue, VALUE_SEEK_BAR_MAX);
-        valueValue = Math.max(valueValue, 0);
-
-        // Don't need to round the hue value since its possible values match the seek bar
-        // range directly.
-        mHueDetails.setValue(mCurrentHsvValues[0]);
-        mSaturationDetails.setValue(saturationValue);
-        mValueDetails.setValue(valueValue);
-
-        updateHueGradient();
-        updateSaturationGradient();
-        updateValueGradient();
-    }
-
-    @Override
-    public void onStartTrackingTouch(SeekBar seekBar) {
-        // Do nothing.
-    }
-
-    @Override
-    public void onStopTrackingTouch(SeekBar seekBar) {
-        // Do nothing.
-    }
-}