[2/3] OmniGears: battery light settings
Change-Id: I597b9ac8e40203bb7074b38ead256acc148b35ad
diff --git a/res/xml/battery_light_settings.xml b/res/xml/battery_light_settings.xml
new file mode 100644
index 0000000..776a0dd
--- /dev/null
+++ b/res/xml/battery_light_settings.xml
@@ -0,0 +1,90 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2012 The CyanogenMod 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.
+-->
+
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:settings="http://schemas.android.com/apk/res/com.android.settings">
+
+ <org.omnirom.omnigears.preference.SystemSettingSwitchPreference
+ android:key="battery_light_enabled"
+ android:title="@string/battery_light_enable"
+ android:persistent="false"/>
+
+ <PreferenceCategory
+ android:key="general_section"
+ android:title="@string/notification_light_general_title">
+
+ <org.omnirom.omnigears.preference.SystemSettingSwitchPreference
+ android:key="battery_light_pulse"
+ android:title="@string/battery_low_pulse_title"
+ android:dependency="battery_light_enabled"
+ android:persistent="false" />
+
+ <org.omnirom.omnigears.preference.SystemSettingSwitchPreference
+ android:key="battery_light_only_fully_charged"
+ android:title="@string/battery_light_only_full_charge_title"
+ android:dependency="battery_light_enabled"
+ android:defaultValue="false" />
+
+ </PreferenceCategory>
+
+ <PreferenceCategory
+ android:key="colors_list"
+ android:title="@string/battery_light_list_title"
+ android:dependency="battery_light_enabled" >
+
+ <org.omnirom.omnigears.batterylight.BatteryLightPreference
+ android:key="low_color"
+ android:title="@string/battery_light_low_color_title"
+ android:persistent="false" />
+
+ <org.omnirom.omnigears.batterylight.BatteryLightPreference
+ android:key="medium_color"
+ android:title="@string/battery_light_medium_color_title"
+ android:persistent="false" />
+
+ <org.omnirom.omnigears.batterylight.BatteryLightPreference
+ android:key="full_color"
+ android:title="@string/battery_light_full_color_title"
+ android:persistent="false" />
+
+ <org.omnirom.omnigears.batterylight.BatteryLightPreference
+ android:key="really_full_color"
+ android:title="@string/battery_light_really_full_color_title"
+ android:persistent="false" />
+
+ </PreferenceCategory>
+
+ <PreferenceCategory
+ android:key="fast_color_cat"
+ android:title="@string/fast_color_cat_title"
+ android:dependency="battery_light_enabled" >
+
+ <org.omnirom.omnigears.preference.SystemSettingSwitchPreference
+ android:key="fast_charging_led_enabled"
+ android:title="@string/fast_charging_led_enabled_title"
+ android:summary="@string/fast_charging_led_enabled_summary"
+ android:defaultValue="false" />
+
+ <org.omnirom.omnigears.batterylight.BatteryLightPreference
+ android:key="fast_color"
+ android:title="@string/fast_charging_light_color_title"
+ android:summary="@string/fast_charging_light_color_summary"
+ android:persistent="false"
+ android:dependency="fast_charging_led_enabled" />
+
+ </PreferenceCategory>
+
+</PreferenceScreen>
diff --git a/src/org/omnirom/omnigears/batterylight/BatteryLightDialog.java b/src/org/omnirom/omnigears/batterylight/BatteryLightDialog.java
new file mode 100644
index 0000000..cb1e820
--- /dev/null
+++ b/src/org/omnirom/omnigears/batterylight/BatteryLightDialog.java
@@ -0,0 +1,291 @@
+/*
+ * Copyright (C) 2010 Daniel Nilsson
+ * Copyright (C) 2012 The CyanogenMod 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 org.omnirom.omnigears.batterylight;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.Context;
+import android.graphics.Color;
+import android.graphics.PixelFormat;
+import android.os.Bundle;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.text.InputFilter;
+import android.text.InputFilter.LengthFilter;
+import android.util.Pair;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnFocusChangeListener;
+import android.view.ViewGroup;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.AdapterView;
+import android.widget.BaseAdapter;
+import android.widget.EditText;
+import android.widget.LinearLayout;
+import android.widget.Spinner;
+import android.widget.SpinnerAdapter;
+import android.widget.TextView;
+
+import com.android.settings.R;
+import org.omnirom.omnigears.ui.ColorPanelView;
+import org.omnirom.omnigears.ui.ColorPickerView;
+import org.omnirom.omnigears.ui.ColorPickerView.OnColorChangedListener;
+
+import java.util.ArrayList;
+import java.util.IllegalFormatException;
+import java.util.Locale;
+
+public class BatteryLightDialog extends AlertDialog implements
+ ColorPickerView.OnColorChangedListener, TextWatcher, OnFocusChangeListener {
+
+ private static final String TAG = "BatteryLightDialog";
+ private final static String STATE_KEY_COLOR = "BatteryLightDialog:color";
+
+ private ColorPickerView mColorPicker;
+
+ private EditText mHexColorInput;
+ private ColorPanelView mNewColor;
+ private LayoutInflater mInflater;
+ private boolean mMultiColor = true;
+ private Spinner mColorList;
+ private LinearLayout mColorListView;
+ private LinearLayout mColorPanelView;
+ private ColorPanelView mNewListColor;
+ private LedColorAdapter mLedColorAdapter;
+ private boolean mWithAlpha;
+
+ protected BatteryLightDialog(Context context, int initialColor) {
+ super(context);
+ mWithAlpha = false;
+ mMultiColor = getContext().getResources().getBoolean(R.bool.config_has_multi_color_led);
+ init(initialColor);
+ }
+
+ private void init(int color) {
+ // To fight color banding.
+ getWindow().setFormat(PixelFormat.RGBA_8888);
+ setUp(color);
+ }
+
+ /**
+ * This function sets up the dialog with the proper values. If the speedOff parameters
+ * has a -1 value disable both spinners
+ *
+ * @param color - the color to set
+ * @param speedOn - the flash time in ms
+ * @param speedOff - the flash length in ms
+ */
+ private void setUp(int color) {
+ mInflater = (LayoutInflater) getContext()
+ .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+ View layout = mInflater.inflate(R.layout.dialog_battery_settings, null);
+
+ mColorPicker = (ColorPickerView) layout.findViewById(R.id.color_picker_view);
+ mHexColorInput = (EditText) layout.findViewById(R.id.hex_color_input);
+ mNewColor = (ColorPanelView) layout.findViewById(R.id.color_panel);
+ mColorPanelView = (LinearLayout) layout.findViewById(R.id.color_panel_view);
+
+ mColorListView = (LinearLayout) layout.findViewById(R.id.color_list_view);
+ mColorList = (Spinner) layout.findViewById(R.id.color_list_spinner);
+ mNewListColor = (ColorPanelView) layout.findViewById(R.id.color_list_panel);
+
+ mColorPicker.setOnColorChangedListener(this);
+ mHexColorInput.setOnFocusChangeListener(this);
+ setAlphaSliderVisible(mWithAlpha);
+ mColorPicker.setColor(color, true);
+
+ mColorList = (Spinner) layout.findViewById(R.id.color_list_spinner);
+ mLedColorAdapter = new LedColorAdapter(
+ R.array.entries_led_colors,
+ R.array.values_led_colors);
+ mColorList.setAdapter(mLedColorAdapter);
+ mColorList.setSelection(mLedColorAdapter.getColorPosition(color));
+ mColorList.setOnItemSelectedListener(mColorListListener);
+
+ setView(layout);
+
+ // show and hide the correct UI depending if we have multi-color led or not
+ if (mMultiColor){
+ mColorListView.setVisibility(View.GONE);
+ mColorPicker.setVisibility(View.VISIBLE);
+ mColorPanelView.setVisibility(View.VISIBLE);
+ } else {
+ mColorListView.setVisibility(View.VISIBLE);
+ mColorPicker.setVisibility(View.GONE);
+ mColorPanelView.setVisibility(View.GONE);
+ }
+ }
+
+ private AdapterView.OnItemSelectedListener mColorListListener = new AdapterView.OnItemSelectedListener() {
+
+ @Override
+ public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+ int color = mLedColorAdapter.getColor(position);
+ mNewListColor.setColor(color);
+ }
+
+ @Override
+ public void onNothingSelected(AdapterView<?> parent) {
+ }
+ };
+
+ @Override
+ public Bundle onSaveInstanceState() {
+ Bundle state = super.onSaveInstanceState();
+ state.putInt(STATE_KEY_COLOR, getColor());
+ return state;
+ }
+
+ @Override
+ public void onRestoreInstanceState(Bundle state) {
+ super.onRestoreInstanceState(state);
+ mColorPicker.setColor(state.getInt(STATE_KEY_COLOR), true);
+ }
+
+ @Override
+ public void onColorChanged(int color) {
+ final boolean hasAlpha = mWithAlpha;
+ final String format = hasAlpha ? "%08x" : "%06x";
+ final int mask = hasAlpha ? 0xFFFFFFFF : 0x00FFFFFF;
+
+ mNewColor.setColor(color);
+ mHexColorInput.setText(String.format(Locale.US, format, color & mask));
+ }
+
+ public void setAlphaSliderVisible(boolean visible) {
+ mHexColorInput.setFilters(new InputFilter[] { new InputFilter.LengthFilter(visible ? 8 : 6) } );
+ mColorPicker.setAlphaSliderVisible(visible);
+ }
+
+ public int getColor() {
+ if (mMultiColor){
+ return mColorPicker.getColor();
+ } else {
+ return mNewListColor.getColor();
+ }
+ }
+
+ class LedColorAdapter extends BaseAdapter implements SpinnerAdapter {
+ private ArrayList<Pair<String, Integer>> mColors;
+
+ public LedColorAdapter(int ledColorResource, int ledValueResource) {
+ mColors = new ArrayList<Pair<String, Integer>>();
+
+ String[] color_names = getContext().getResources().getStringArray(ledColorResource);
+ String[] color_values = getContext().getResources().getStringArray(ledValueResource);
+
+ for(int i = 0; i < color_values.length; ++i) {
+ try {
+ int color = Color.parseColor(color_values[i]);
+ mColors.add(new Pair<String, Integer>(color_names[i], color));
+ } catch (IllegalArgumentException ex) {
+ // Number format is incorrect, ignore entry
+ }
+ }
+ }
+
+ /**
+ * Will return the position of the spinner entry with the specified
+ * color. Returns 0 if there is no such entry.
+ */
+ public int getColorPosition(int color) {
+ for (int position = 0; position < getCount(); ++position) {
+ if (getItem(position).second.equals(color)) {
+ return position;
+ }
+ }
+
+ return 0;
+ }
+
+ public int getColor(int position) {
+ Pair<String, Integer> item = getItem(position);
+ if (item != null){
+ return item.second;
+ }
+
+ // -1 is white
+ return -1;
+ }
+
+ @Override
+ public int getCount() {
+ return mColors.size();
+ }
+
+ @Override
+ public Pair<String, Integer> getItem(int position) {
+ return mColors.get(position);
+ }
+
+ @Override
+ public long getItemId(int position) {
+ return position;
+ }
+
+ @Override
+ public View getView(int position, View view, ViewGroup parent) {
+ if (view == null) {
+ view = mInflater.inflate(R.layout.led_color_item, null);
+ }
+
+ Pair<String, Integer> entry = getItem(position);
+ ((TextView) view.findViewById(R.id.textViewName)).setText(entry.first);
+
+ return view;
+ }
+ }
+
+ @Override
+ public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+ }
+
+ @Override
+ public void onTextChanged(CharSequence s, int start, int before, int count) {
+ }
+
+ @Override
+ public void afterTextChanged(Editable s) {
+ String hexColor = mHexColorInput.getText().toString();
+ if (!hexColor.isEmpty()) {
+ try {
+ int color = Color.parseColor('#' + hexColor);
+ if (!mWithAlpha) {
+ color |= 0xFF000000; // set opaque
+ }
+ mColorPicker.setColor(color);
+ mNewColor.setColor(color);
+ } catch (IllegalArgumentException ex) {
+ // Number format is incorrect, ignore
+ }
+ }
+ }
+
+ @Override
+ public void onFocusChange(View v, boolean hasFocus) {
+ if (!hasFocus) {
+ mHexColorInput.removeTextChangedListener(this);
+ InputMethodManager inputMethodManager = (InputMethodManager) getContext()
+ .getSystemService(Activity.INPUT_METHOD_SERVICE);
+ inputMethodManager.hideSoftInputFromWindow(v.getWindowToken(), 0);
+ } else {
+ mHexColorInput.addTextChangedListener(this);
+ }
+ }
+}
diff --git a/src/org/omnirom/omnigears/batterylight/BatteryLightPreference.java b/src/org/omnirom/omnigears/batterylight/BatteryLightPreference.java
new file mode 100644
index 0000000..5f316c7
--- /dev/null
+++ b/src/org/omnirom/omnigears/batterylight/BatteryLightPreference.java
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2012 The CyanogenMod 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 org.omnirom.omnigears.batterylight;
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.res.Resources;
+import android.graphics.drawable.ShapeDrawable;
+import android.graphics.drawable.shapes.RectShape;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceViewHolder;
+import android.util.AttributeSet;
+import android.widget.ImageView;
+
+import com.android.settings.R;
+
+public class BatteryLightPreference extends Preference implements DialogInterface.OnDismissListener {
+
+ private static String TAG = "BatteryLightPreference";
+ public static final int DEFAULT_COLOR = 0xFFFFFF; //White
+
+ private ImageView mLightColorView;
+ private Resources mResources;
+ private int mColorValue;
+ private Dialog mDialog;
+
+ /**
+ * @param context
+ * @param attrs
+ */
+ public BatteryLightPreference(Context context, AttributeSet attrs) {
+ super(context, attrs);
+ mColorValue = DEFAULT_COLOR;
+ init();
+ }
+
+ public BatteryLightPreference(Context context, int color) {
+ super(context, null);
+ mColorValue = color;
+ init();
+ }
+
+ private void init() {
+ setLayoutResource(R.layout.preference_battery_light);
+ mResources = getContext().getResources();
+ }
+
+ public void setColor(int color) {
+ mColorValue = color;
+ updatePreferenceViews();
+ }
+
+ public int getColor() {
+ return mColorValue;
+ }
+
+ @Override
+ public void onBindViewHolder(PreferenceViewHolder holder) {
+ super.onBindViewHolder(holder);
+
+ mLightColorView = (ImageView) holder.findViewById(R.id.light_color);
+
+ updatePreferenceViews();
+ }
+
+ private void updatePreferenceViews() {
+ final int width = (int) mResources.getDimension(R.dimen.color_preference_width);
+ final int height = (int) mResources.getDimension(R.dimen.color_preference_height);
+
+ if (mLightColorView != null) {
+ mLightColorView.setEnabled(true);
+ mLightColorView.setImageDrawable(createRectShape(width, height, 0xFF000000 | mColorValue));
+ }
+ }
+
+ @Override
+ protected void onClick() {
+ if (mDialog != null && mDialog.isShowing()) return;
+ mDialog = getDialog();
+ mDialog.setOnDismissListener(this);
+ mDialog.show();
+ }
+
+ public Dialog getDialog() {
+ final BatteryLightDialog d = new BatteryLightDialog(getContext(),
+ 0xFF000000 | mColorValue);
+
+ d.setButton(AlertDialog.BUTTON_POSITIVE, mResources.getString(R.string.ok),
+ new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(DialogInterface dialog, int which) {
+ mColorValue = d.getColor() & 0x00FFFFFF; // strip alpha, led does not support it
+ updatePreferenceViews();
+ callChangeListener(this);
+ }
+ });
+ d.setButton(AlertDialog.BUTTON_NEGATIVE, mResources.getString(R.string.cancel),
+ (DialogInterface.OnClickListener) null);
+
+ return d;
+ }
+
+ private static ShapeDrawable createRectShape(int width, int height, int color) {
+ ShapeDrawable shape = new ShapeDrawable(new RectShape());
+ shape.setIntrinsicHeight(height);
+ shape.setIntrinsicWidth(width);
+ shape.getPaint().setColor(color);
+ return shape;
+ }
+
+ @Override
+ public void onDismiss(DialogInterface dialog) {
+ mDialog = null;
+ }
+}
diff --git a/src/org/omnirom/omnigears/batterylight/BatteryLightSettings.java b/src/org/omnirom/omnigears/batterylight/BatteryLightSettings.java
new file mode 100644
index 0000000..0bd47a9
--- /dev/null
+++ b/src/org/omnirom/omnigears/batterylight/BatteryLightSettings.java
@@ -0,0 +1,327 @@
+/*
+ * Copyright (C) 2012 The CyanogenMod 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 org.omnirom.omnigears.batterylight;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.res.Resources;
+import android.os.Bundle;
+import android.support.v7.preference.PreferenceCategory;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceGroup;
+import android.support.v7.preference.PreferenceScreen;
+import android.support.v14.preference.PreferenceFragment;
+import android.provider.SearchIndexableResource;
+import android.provider.Settings;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+
+import com.android.settings.R;
+import com.android.settings.SettingsPreferenceFragment;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settings.search.Indexable;
+
+import org.omnirom.omnigears.preference.SystemSettingSwitchPreference;
+import org.omnirom.omnigears.OmniDashboardFragment;
+
+import java.util.List;
+import java.util.ArrayList;
+
+public class BatteryLightSettings extends SettingsPreferenceFragment implements
+ Preference.OnPreferenceChangeListener, Indexable {
+ private static final String TAG = "BatteryLightSettings";
+
+ private static final String LOW_COLOR_PREF = "low_color";
+ private static final String MEDIUM_COLOR_PREF = "medium_color";
+ private static final String FULL_COLOR_PREF = "full_color";
+ private static final String REALLY_FULL_COLOR_PREF = "really_full_color";
+ private static final String KEY_CATEGORY_GENERAL = "general_section";
+ private static final String FAST_COLOR_PREF = "fast_color";
+ private static final String FAST_CHARGING_LED_PREF = "fast_charging_led_enabled";
+ private static final String BATTERY_LIGHT_PREF = "battery_light_enabled";
+ private static final String BATTERY_PULSE_PREF = "battery_light_pulse";
+ private static final String BATTERY_LIGHT_ONLY_FULL_PREF = "battery_light_only_fully_charged";
+ private static final String KEY_CATEGORY_FAST_CHARGE = "fast_color_cat";
+ private static final String KEY_CATEGORY_CHARGE_COLORS = "colors_list";
+
+ private boolean mMultiColorLed;
+ private SystemSettingSwitchPreference mEnabledPref;
+ private SystemSettingSwitchPreference mPulsePref;
+ private SystemSettingSwitchPreference mOnlyFullPref;
+ private SystemSettingSwitchPreference mFastBatteryLightEnabledPref;
+ private PreferenceGroup mColorPrefs;
+ private BatteryLightPreference mLowColorPref;
+ private BatteryLightPreference mMediumColorPref;
+ private BatteryLightPreference mFullColorPref;
+ private BatteryLightPreference mReallyFullColorPref;
+ private BatteryLightPreference mFastColorPref;
+ private static final int MENU_RESET = Menu.FIRST;
+ private int mLowBatteryWarningLevel;
+ private boolean mBatteryLightEnabled;
+ private boolean mFastBatteryLightEnabled;
+
+ @Override
+ public int getMetricsCategory() {
+ return OmniDashboardFragment.ACTION_SETTINGS_OMNI;
+ }
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ addPreferencesFromResource(R.xml.battery_light_settings);
+
+ PreferenceScreen prefSet = getPreferenceScreen();
+ ContentResolver resolver = getContentResolver();
+ mLowBatteryWarningLevel = getResources().getInteger(
+ com.android.internal.R.integer.config_lowBatteryWarningLevel);
+ mBatteryLightEnabled = getResources().getBoolean(
+ com.android.internal.R.bool.config_intrusiveBatteryLed);
+
+ mEnabledPref = (SystemSettingSwitchPreference)prefSet.findPreference(BATTERY_LIGHT_PREF);
+ mEnabledPref.setChecked(Settings.System.getInt(resolver,
+ Settings.System.BATTERY_LIGHT_ENABLED, mBatteryLightEnabled ? 1 : 0) != 0);
+ mEnabledPref.setOnPreferenceChangeListener(this);
+
+ mPulsePref = (SystemSettingSwitchPreference)prefSet.findPreference(BATTERY_PULSE_PREF);
+ mPulsePref.setChecked(Settings.System.getInt(resolver,
+ Settings.System.BATTERY_LIGHT_PULSE, mBatteryLightEnabled ? 1 : 0) != 0);
+ mPulsePref.setOnPreferenceChangeListener(this);
+
+ mOnlyFullPref = (SystemSettingSwitchPreference)prefSet.findPreference(BATTERY_LIGHT_ONLY_FULL_PREF);
+ mOnlyFullPref.setOnPreferenceChangeListener(this);
+
+ // Does the Device support changing battery LED colors?
+ if (getResources().getBoolean(com.android.internal.R.bool.config_multiColorBatteryLed)) {
+ setHasOptionsMenu(true);
+
+ // Low, Medium and full color preferences
+ mLowColorPref = (BatteryLightPreference) prefSet.findPreference(LOW_COLOR_PREF);
+ mLowColorPref.setOnPreferenceChangeListener(this);
+
+ mMediumColorPref = (BatteryLightPreference) prefSet.findPreference(MEDIUM_COLOR_PREF);
+ mMediumColorPref.setOnPreferenceChangeListener(this);
+
+ mFullColorPref = (BatteryLightPreference) prefSet.findPreference(FULL_COLOR_PREF);
+ mFullColorPref.setOnPreferenceChangeListener(this);
+
+ mReallyFullColorPref = (BatteryLightPreference) prefSet.findPreference(REALLY_FULL_COLOR_PREF);
+ mReallyFullColorPref.setOnPreferenceChangeListener(this);
+
+ mFastBatteryLightEnabledPref = (SystemSettingSwitchPreference)prefSet.findPreference(FAST_CHARGING_LED_PREF);
+
+ mFastColorPref = (BatteryLightPreference) prefSet.findPreference(FAST_COLOR_PREF);
+ mFastColorPref.setOnPreferenceChangeListener(this);
+
+ // Does the Device support fast charge ?
+ if (!getResources().getBoolean(com.android.internal.R.bool.config_FastChargingLedSupported)) {
+ prefSet.removePreference(prefSet.findPreference(KEY_CATEGORY_FAST_CHARGE));
+ }
+ } else {
+ prefSet.removePreference(prefSet.findPreference(KEY_CATEGORY_CHARGE_COLORS));
+ // not multi color cant have fast charge
+ prefSet.removePreference(prefSet.findPreference(KEY_CATEGORY_FAST_CHARGE));
+ }
+ boolean showOnlyWhenFull = Settings.System.getInt(resolver,
+ Settings.System.BATTERY_LIGHT_ONLY_FULLY_CHARGED, 0) != 0;
+ updateEnablement(showOnlyWhenFull);
+ }
+
+ @Override
+ public void onResume() {
+ super.onResume();
+ refreshDefault();
+ }
+
+ private void refreshDefault() {
+ ContentResolver resolver = getContentResolver();
+ Resources res = getResources();
+
+ if (mLowColorPref != null) {
+ int lowColor = Settings.System.getInt(resolver, Settings.System.BATTERY_LIGHT_LOW_COLOR,
+ res.getInteger(com.android.internal.R.integer.config_notificationsBatteryLowARGB));
+ mLowColorPref.setColor(lowColor);
+ }
+
+ if (mMediumColorPref != null) {
+ int mediumColor = Settings.System.getInt(resolver, Settings.System.BATTERY_LIGHT_MEDIUM_COLOR,
+ res.getInteger(com.android.internal.R.integer.config_notificationsBatteryMediumARGB));
+ mMediumColorPref.setColor(mediumColor);
+ }
+
+ if (mFullColorPref != null) {
+ int fullColor = Settings.System.getInt(resolver, Settings.System.BATTERY_LIGHT_FULL_COLOR,
+ res.getInteger(com.android.internal.R.integer.config_notificationsBatteryFullARGB));
+ mFullColorPref.setColor(fullColor);
+ }
+
+ if (mReallyFullColorPref != null) {
+ int reallyFullColor = Settings.System.getInt(resolver, Settings.System.BATTERY_LIGHT_REALLY_FULL_COLOR,
+ res.getInteger(com.android.internal.R.integer.config_notificationsBatteryFullARGB));
+ mReallyFullColorPref.setColor(reallyFullColor);
+ }
+
+ if (mFastColorPref != null) {
+ int fastColor = Settings.System.getInt(resolver, Settings.System.FAST_BATTERY_LIGHT_COLOR,
+ res.getInteger(com.android.internal.R.integer.config_notificationsFastBatteryARGB));
+ mFastColorPref.setColor(fastColor);
+ }
+ }
+
+ /**
+ * Updates the default or application specific notification settings.
+ *
+ * @param key of the specific setting to update
+ * @param color
+ */
+ protected void updateValues(String key, Integer color) {
+ ContentResolver resolver = getContentResolver();
+
+ if (key.equals(LOW_COLOR_PREF)) {
+ Settings.System.putInt(resolver, Settings.System.BATTERY_LIGHT_LOW_COLOR, color);
+ } else if (key.equals(MEDIUM_COLOR_PREF)) {
+ Settings.System.putInt(resolver, Settings.System.BATTERY_LIGHT_MEDIUM_COLOR, color);
+ } else if (key.equals(FULL_COLOR_PREF)) {
+ Settings.System.putInt(resolver, Settings.System.BATTERY_LIGHT_FULL_COLOR, color);
+ } else if (key.equals(REALLY_FULL_COLOR_PREF)) {
+ Settings.System.putInt(resolver, Settings.System.BATTERY_LIGHT_REALLY_FULL_COLOR, color);
+ } else if (key.equals(FAST_COLOR_PREF)) {
+ Settings.System.putInt(resolver, Settings.System.FAST_BATTERY_LIGHT_COLOR, color);
+ }
+ }
+
+ @Override
+ public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+ menu.add(0, MENU_RESET, 0, R.string.reset)
+ .setIcon(R.drawable.ic_settings_backup_restore)
+ .setAlphabeticShortcut('r')
+ .setShowAsActionFlags(MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
+ }
+
+ @Override
+ public boolean onOptionsItemSelected(MenuItem item) {
+ switch (item.getItemId()) {
+ case MENU_RESET:
+ resetToDefaults();
+ return true;
+ }
+ return false;
+ }
+
+ protected void resetColors() {
+ ContentResolver resolver = getActivity().getContentResolver();
+ Resources res = getResources();
+
+ // Reset to the framework default colors
+ Settings.System.putInt(resolver, Settings.System.BATTERY_LIGHT_LOW_COLOR,
+ res.getInteger(com.android.internal.R.integer.config_notificationsBatteryLowARGB));
+ Settings.System.putInt(resolver, Settings.System.BATTERY_LIGHT_MEDIUM_COLOR,
+ res.getInteger(com.android.internal.R.integer.config_notificationsBatteryMediumARGB));
+ Settings.System.putInt(resolver, Settings.System.BATTERY_LIGHT_FULL_COLOR,
+ res.getInteger(com.android.internal.R.integer.config_notificationsBatteryFullARGB));
+ Settings.System.putInt(resolver, Settings.System.BATTERY_LIGHT_REALLY_FULL_COLOR,
+ res.getInteger(com.android.internal.R.integer.config_notificationsBatteryFullARGB));
+ Settings.System.putInt(resolver, Settings.System.FAST_BATTERY_LIGHT_COLOR,
+ res.getInteger(com.android.internal.R.integer.config_notificationsFastBatteryARGB));
+ refreshDefault();
+ }
+
+ protected void resetToDefaults() {
+ if (mEnabledPref != null) mEnabledPref.setChecked(true);
+ if (mPulsePref != null) mPulsePref.setChecked(false);
+ if (mOnlyFullPref != null) mOnlyFullPref.setChecked(false);
+ if (mFastBatteryLightEnabledPref != null) mFastBatteryLightEnabledPref.setChecked(false);
+ resetColors();
+ }
+
+ @Override
+ public boolean onPreferenceChange(Preference preference, Object objValue) {
+ if (preference == mEnabledPref) {
+ boolean value = (Boolean) objValue;
+ Settings.System.putInt(getActivity().getContentResolver(),
+ Settings.System.BATTERY_LIGHT_ENABLED, value ? 1:0);
+ } else if (preference == mPulsePref) {
+ boolean value = (Boolean) objValue;
+ Settings.System.putInt(getActivity().getContentResolver(),
+ Settings.System.BATTERY_LIGHT_PULSE, value ? 1:0);
+ } else if (preference == mOnlyFullPref) {
+ boolean value = (Boolean) objValue;
+ // If enabled, disable all but really full color preference.
+ updateEnablement(value);
+ } else {
+ BatteryLightPreference lightPref = (BatteryLightPreference) preference;
+ updateValues(lightPref.getKey(), lightPref.getColor());
+ }
+ return true;
+ }
+
+ private void updateEnablement(boolean showOnlyWhenFull) {
+ // If enabled, disable all but really full color preference.
+ if (mLowColorPref != null) {
+ mLowColorPref.setEnabled(!showOnlyWhenFull);
+ }
+ if (mMediumColorPref != null) {
+ mMediumColorPref.setEnabled(!showOnlyWhenFull);
+ }
+ if (mFullColorPref != null) {
+ mFullColorPref.setEnabled(!showOnlyWhenFull);
+ }
+ if (mFastColorPref != null) {
+ mFastColorPref.setEnabled(!showOnlyWhenFull);
+ }
+ if (mFastBatteryLightEnabledPref != null) {
+ mFastBatteryLightEnabledPref.setEnabled(!showOnlyWhenFull);
+ }
+ }
+
+ public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+ new BaseSearchIndexProvider() {
+ @Override
+ public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
+ boolean enabled) {
+ ArrayList<SearchIndexableResource> result =
+ new ArrayList<SearchIndexableResource>();
+
+ SearchIndexableResource sir = new SearchIndexableResource(context);
+ sir.xmlResId = R.xml.battery_light_settings;
+ result.add(sir);
+ return result;
+ }
+
+ @Override
+ public List<String> getNonIndexableKeys(Context context) {
+ ArrayList<String> result = new ArrayList<String>();
+ final Resources res = context.getResources();
+ if (!res.getBoolean(com.android.internal.R.bool.config_intrusiveBatteryLed)) {
+ result.add(BATTERY_LIGHT_PREF);
+ result.add(BATTERY_PULSE_PREF);
+ result.add(BATTERY_LIGHT_ONLY_FULL_PREF);
+ }
+ if (!res.getBoolean(com.android.internal.R.bool.config_multiColorBatteryLed)) {
+ result.add(LOW_COLOR_PREF);
+ result.add(MEDIUM_COLOR_PREF);
+ result.add(FULL_COLOR_PREF);
+ result.add(REALLY_FULL_COLOR_PREF);
+ }
+ if (!res.getBoolean(com.android.internal.R.bool.config_FastChargingLedSupported)) {
+ result.add(FAST_CHARGING_LED_PREF);
+ result.add(FAST_COLOR_PREF);
+ }
+ return result;
+ }
+ };
+}
diff --git a/src/org/omnirom/omnigears/ui/AlphaPatternDrawable.java b/src/org/omnirom/omnigears/ui/AlphaPatternDrawable.java
new file mode 100644
index 0000000..dbe4b77
--- /dev/null
+++ b/src/org/omnirom/omnigears/ui/AlphaPatternDrawable.java
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2010 Daniel Nilsson
+ * Copyright (C) 2012 The CyanogenMod 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 org.omnirom.omnigears.ui;
+
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.ColorFilter;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.graphics.Bitmap.Config;
+import android.graphics.drawable.Drawable;
+
+/**
+ * This drawable that draws a simple white and gray chess board pattern. It's
+ * pattern you will often see as a background behind a partly transparent image
+ * in many applications.
+ *
+ * @author Daniel Nilsson
+ */
+public class AlphaPatternDrawable extends Drawable {
+
+ private int mRectangleSize = 10;
+
+ private Paint mPaint = new Paint();
+ private Paint mPaintWhite = new Paint();
+ private Paint mPaintGray = new Paint();
+
+ private int numRectanglesHorizontal;
+ private int numRectanglesVertical;
+
+ /**
+ * Bitmap in which the pattern will be cached.
+ */
+ private Bitmap mBitmap;
+
+ public AlphaPatternDrawable(int rectangleSize) {
+ mRectangleSize = rectangleSize;
+ mPaintWhite.setColor(0xffffffff);
+ mPaintGray.setColor(0xffcbcbcb);
+ }
+
+ @Override
+ public void draw(Canvas canvas) {
+ if (mBitmap != null) {
+ canvas.drawBitmap(mBitmap, null, getBounds(), mPaint);
+ }
+ }
+
+ @Override
+ public int getOpacity() {
+ return 0;
+ }
+
+ @Override
+ public void setAlpha(int alpha) {
+ throw new UnsupportedOperationException("Alpha is not supported by this drawwable.");
+ }
+
+ @Override
+ public void setColorFilter(ColorFilter cf) {
+ throw new UnsupportedOperationException("ColorFilter is not supported by this drawwable.");
+ }
+
+ @Override
+ protected void onBoundsChange(Rect bounds) {
+ super.onBoundsChange(bounds);
+
+ int height = bounds.height();
+ int width = bounds.width();
+
+ numRectanglesHorizontal = (int) Math.ceil((width / mRectangleSize));
+ numRectanglesVertical = (int) Math.ceil(height / mRectangleSize);
+
+ generatePatternBitmap();
+ }
+
+ /**
+ * This will generate a bitmap with the pattern as big as the rectangle we
+ * were allow to draw on. We do this to cache the bitmap so we don't need
+ * to recreate it each time draw() is called since it takes a few
+ * milliseconds.
+ */
+ private void generatePatternBitmap() {
+
+ if (getBounds().width() <= 0 || getBounds().height() <= 0) {
+ return;
+ }
+
+ mBitmap = Bitmap.createBitmap(getBounds().width(), getBounds().height(), Config.ARGB_8888);
+ Canvas canvas = new Canvas(mBitmap);
+
+ Rect r = new Rect();
+ boolean verticalStartWhite = true;
+ for (int i = 0; i <= numRectanglesVertical; i++) {
+ boolean isWhite = verticalStartWhite;
+ for (int j = 0; j <= numRectanglesHorizontal; j++) {
+ r.top = i * mRectangleSize;
+ r.left = j * mRectangleSize;
+ r.bottom = r.top + mRectangleSize;
+ r.right = r.left + mRectangleSize;
+
+ canvas.drawRect(r, isWhite ? mPaintWhite : mPaintGray);
+
+ isWhite = !isWhite;
+ }
+
+ verticalStartWhite = !verticalStartWhite;
+ }
+ }
+}
diff --git a/src/org/omnirom/omnigears/ui/ColorPanelView.java b/src/org/omnirom/omnigears/ui/ColorPanelView.java
new file mode 100644
index 0000000..5941bf1
--- /dev/null
+++ b/src/org/omnirom/omnigears/ui/ColorPanelView.java
@@ -0,0 +1,171 @@
+/*
+ * Copyright (C) 2010 Daniel Nilsson
+ * Copyright (C) 2012 The CyanogenMod 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 org.omnirom.omnigears.ui;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.RectF;
+import android.util.AttributeSet;
+import android.view.View;
+
+/**
+ * This class draws a panel which which will be filled with a color which can be
+ * set. It can be used to show the currently selected color which you will get
+ * from the {@link ColorPickerView}.
+ *
+ * @author Daniel Nilsson
+ */
+public class ColorPanelView extends View {
+
+ /**
+ * The width in pixels of the border surrounding the color panel.
+ */
+ private final static float BORDER_WIDTH_PX = 1;
+
+ private static float mDensity = 1f;
+
+ private int mBorderColor = 0xff6E6E6E;
+ private int mColor = 0xff000000;
+
+ private Paint mBorderPaint;
+ private Paint mColorPaint;
+
+ private RectF mDrawingRect;
+ private RectF mColorRect;
+
+ private AlphaPatternDrawable mAlphaPattern;
+
+ public ColorPanelView(Context context) {
+ this(context, null);
+ }
+
+ public ColorPanelView(Context context, AttributeSet attrs) {
+ this(context, attrs, 0);
+ }
+
+ public ColorPanelView(Context context, AttributeSet attrs, int defStyle) {
+ super(context, attrs, defStyle);
+
+ init();
+ }
+
+ private void init() {
+ mBorderPaint = new Paint();
+ mColorPaint = new Paint();
+ mDensity = getContext().getResources().getDisplayMetrics().density;
+ }
+
+ @Override
+ protected void onDraw(Canvas canvas) {
+
+ final RectF rect = mColorRect;
+
+ if (BORDER_WIDTH_PX > 0) {
+ mBorderPaint.setColor(mBorderColor);
+ canvas.drawRect(mDrawingRect, mBorderPaint);
+ }
+
+ if (mAlphaPattern != null) {
+ mAlphaPattern.draw(canvas);
+ }
+
+ mColorPaint.setColor(mColor);
+
+ canvas.drawRect(rect, mColorPaint);
+ }
+
+ @Override
+ protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+
+ int width = MeasureSpec.getSize(widthMeasureSpec);
+ int height = MeasureSpec.getSize(heightMeasureSpec);
+
+ setMeasuredDimension(width, height);
+ }
+
+ @Override
+ protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+ super.onSizeChanged(w, h, oldw, oldh);
+
+ mDrawingRect = new RectF();
+ mDrawingRect.left = getPaddingLeft();
+ mDrawingRect.right = w - getPaddingRight();
+ mDrawingRect.top = getPaddingTop();
+ mDrawingRect.bottom = h - getPaddingBottom();
+
+ setUpColorRect();
+
+ }
+
+ private void setUpColorRect() {
+ final RectF dRect = mDrawingRect;
+
+ float left = dRect.left + BORDER_WIDTH_PX;
+ float top = dRect.top + BORDER_WIDTH_PX;
+ float bottom = dRect.bottom - BORDER_WIDTH_PX;
+ float right = dRect.right - BORDER_WIDTH_PX;
+
+ mColorRect = new RectF(left, top, right, bottom);
+
+ mAlphaPattern = new AlphaPatternDrawable((int) (5 * mDensity));
+
+ mAlphaPattern.setBounds(Math.round(mColorRect.left),
+ Math.round(mColorRect.top),
+ Math.round(mColorRect.right),
+ Math.round(mColorRect.bottom));
+
+ }
+
+ /**
+ * Set the color that should be shown by this view.
+ *
+ * @param color
+ */
+ public void setColor(int color) {
+ mColor = color;
+ invalidate();
+ }
+
+ /**
+ * Get the color currently show by this view.
+ *
+ * @return
+ */
+ public int getColor() {
+ return mColor;
+ }
+
+ /**
+ * Set the color of the border surrounding the panel.
+ *
+ * @param color
+ */
+ public void setBorderColor(int color) {
+ mBorderColor = color;
+ invalidate();
+ }
+
+ /**
+ * Get the color of the border surrounding the panel.
+ */
+ public int getBorderColor() {
+ return mBorderColor;
+ }
+
+}
diff --git a/src/org/omnirom/omnigears/ui/ColorPickerView.java b/src/org/omnirom/omnigears/ui/ColorPickerView.java
new file mode 100644
index 0000000..72316f3
--- /dev/null
+++ b/src/org/omnirom/omnigears/ui/ColorPickerView.java
@@ -0,0 +1,841 @@
+/*
+ * Copyright (C) 2010 Daniel Nilsson
+ * Copyright (C) 2012 The CyanogenMod 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 org.omnirom.omnigears.ui;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.ComposeShader;
+import android.graphics.LinearGradient;
+import android.graphics.Paint;
+import android.graphics.Point;
+import android.graphics.PorterDuff.Mode;
+import android.graphics.RectF;
+import android.graphics.Shader;
+import android.graphics.Paint.Align;
+import android.graphics.Paint.Style;
+import android.graphics.Shader.TileMode;
+import android.os.Build;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.view.View;
+
+/**
+ * Displays a color picker to the user and allow them to select a color. A
+ * slider for the alpha channel is also available. Enable it by setting
+ * setAlphaSliderVisible(boolean) to true.
+ *
+ * @author Daniel Nilsson
+ */
+public class ColorPickerView extends View {
+
+ public interface OnColorChangedListener {
+ public void onColorChanged(int color);
+ }
+
+ private final static int PANEL_SAT_VAL = 0;
+ private final static int PANEL_HUE = 1;
+ private final static int PANEL_ALPHA = 2;
+
+ /**
+ * The width in pixels of the border surrounding all color panels.
+ */
+ private final static float BORDER_WIDTH_PX = 1;
+
+ /**
+ * The width in dp of the hue panel.
+ */
+ private float HUE_PANEL_WIDTH = 30f;
+ /**
+ * The height in dp of the alpha panel
+ */
+ private float ALPHA_PANEL_HEIGHT = 20f;
+ /**
+ * The distance in dp between the different color panels.
+ */
+ private float PANEL_SPACING = 10f;
+ /**
+ * The radius in dp of the color palette tracker circle.
+ */
+ private float PALETTE_CIRCLE_TRACKER_RADIUS = 5f;
+ /**
+ * The dp which the tracker of the hue or alpha panel will extend outside of
+ * its bounds.
+ */
+ private float RECTANGLE_TRACKER_OFFSET = 2f;
+
+ private static float mDensity = 1f;
+
+ private OnColorChangedListener mListener;
+
+ private Paint mSatValPaint;
+ private Paint mSatValTrackerPaint;
+
+ private Paint mHuePaint;
+ private Paint mHueTrackerPaint;
+
+ private Paint mAlphaPaint;
+ private Paint mAlphaTextPaint;
+
+ private Paint mBorderPaint;
+
+ private Shader mValShader;
+ private Shader mSatShader;
+ private Shader mHueShader;
+ private Shader mAlphaShader;
+
+ private int mAlpha = 0xff;
+ private float mHue = 360f;
+ private float mSat = 0f;
+ private float mVal = 0f;
+
+ private String mAlphaSliderText = "Alpha";
+ private int mSliderTrackerColor = 0xff1c1c1c;
+ private int mBorderColor = 0xff6E6E6E;
+ private boolean mShowAlphaPanel = false;
+
+ /*
+ * To remember which panel that has the "focus" when processing hardware
+ * button data.
+ */
+ private int mLastTouchedPanel = PANEL_SAT_VAL;
+
+ /**
+ * Offset from the edge we must have or else the finger tracker will get
+ * clipped when it is drawn outside of the view.
+ */
+ private float mDrawingOffset;
+
+ /*
+ * Distance form the edges of the view of where we are allowed to draw.
+ */
+ private RectF mDrawingRect;
+
+ private RectF mSatValRect;
+ private RectF mHueRect;
+ private RectF mAlphaRect;
+
+ private AlphaPatternDrawable mAlphaPattern;
+
+ private Point mStartTouchPoint = null;
+
+ public ColorPickerView(Context context) {
+ this(context, null);
+ }
+
+ public ColorPickerView(Context context, AttributeSet attrs) {
+ this(context, attrs, 0);
+ }
+
+ public ColorPickerView(Context context, AttributeSet attrs, int defStyle) {
+ super(context, attrs, defStyle);
+ init();
+ }
+
+ private void init() {
+ mDensity = getContext().getResources().getDisplayMetrics().density;
+ PALETTE_CIRCLE_TRACKER_RADIUS *= mDensity;
+ RECTANGLE_TRACKER_OFFSET *= mDensity;
+ HUE_PANEL_WIDTH *= mDensity;
+ ALPHA_PANEL_HEIGHT *= mDensity;
+ PANEL_SPACING = PANEL_SPACING * mDensity;
+
+ mDrawingOffset = calculateRequiredOffset();
+ initPaintTools();
+
+ // Needed for receiving track ball motion events.
+ setFocusableInTouchMode(true);
+ setFocusable(true);
+ setClickable(true);
+ }
+
+ private void initPaintTools() {
+ mSatValPaint = new Paint();
+ mSatValTrackerPaint = new Paint();
+ mHuePaint = new Paint();
+ mHueTrackerPaint = new Paint();
+ mAlphaPaint = new Paint();
+ mAlphaTextPaint = new Paint();
+ mBorderPaint = new Paint();
+
+ mSatValTrackerPaint.setStyle(Style.STROKE);
+ mSatValTrackerPaint.setStrokeWidth(2f * mDensity);
+ mSatValTrackerPaint.setAntiAlias(true);
+
+ mHueTrackerPaint.setColor(mSliderTrackerColor);
+ mHueTrackerPaint.setStyle(Style.STROKE);
+ mHueTrackerPaint.setStrokeWidth(2f * mDensity);
+ mHueTrackerPaint.setAntiAlias(true);
+
+ mAlphaTextPaint.setColor(0xff1c1c1c);
+ mAlphaTextPaint.setTextSize(14f * mDensity);
+ mAlphaTextPaint.setAntiAlias(true);
+ mAlphaTextPaint.setTextAlign(Align.CENTER);
+ mAlphaTextPaint.setFakeBoldText(true);
+ }
+
+ private float calculateRequiredOffset() {
+ float offset = Math.max(PALETTE_CIRCLE_TRACKER_RADIUS, RECTANGLE_TRACKER_OFFSET);
+ offset = Math.max(offset, BORDER_WIDTH_PX * mDensity);
+
+ return offset * 1.5f;
+ }
+
+ private int[] buildHueColorArray() {
+ int[] hue = new int[361];
+
+ int count = 0;
+ for (int i = hue.length - 1; i >= 0; i--, count++) {
+ hue[count] = Color.HSVToColor(new float[] {
+ i, 1f, 1f
+ });
+ }
+ return hue;
+ }
+
+ @Override
+ protected void onDraw(Canvas canvas) {
+ if (mDrawingRect.width() <= 0 || mDrawingRect.height() <= 0) {
+ return;
+ }
+ drawSatValPanel(canvas);
+ drawHuePanel(canvas);
+ drawAlphaPanel(canvas);
+ }
+
+ private void drawSatValPanel(Canvas canvas) {
+ final RectF rect = mSatValRect;
+ int rgb = Color.HSVToColor(new float[] {
+ mHue, 1f, 1f
+ });
+
+ if (BORDER_WIDTH_PX > 0) {
+ mBorderPaint.setColor(mBorderColor);
+ canvas.drawRect(mDrawingRect.left, mDrawingRect.top, rect.right + BORDER_WIDTH_PX,
+ rect.bottom + BORDER_WIDTH_PX, mBorderPaint);
+ }
+
+ // On Honeycomb+ we need to use software rendering to create the shader properly
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
+ setLayerType(View.LAYER_TYPE_SOFTWARE, null);
+ }
+
+ // Get the overlaying gradients ready and create the ComposeShader
+ if (mValShader == null) {
+ mValShader = new LinearGradient(rect.left, rect.top, rect.left, rect.bottom,
+ 0xffffffff, 0xff000000, TileMode.CLAMP);
+ }
+ mSatShader = new LinearGradient(rect.left, rect.top, rect.right, rect.top,
+ 0xffffffff, rgb, TileMode.CLAMP);
+ ComposeShader mShader = new ComposeShader(mValShader, mSatShader, Mode.MULTIPLY);
+ mSatValPaint.setShader(mShader);
+ canvas.drawRect(rect, mSatValPaint);
+
+ Point p = satValToPoint(mSat, mVal);
+ mSatValTrackerPaint.setColor(0xff000000);
+ canvas.drawCircle(p.x, p.y, PALETTE_CIRCLE_TRACKER_RADIUS - 1f * mDensity,
+ mSatValTrackerPaint);
+
+ mSatValTrackerPaint.setColor(0xffdddddd);
+ canvas.drawCircle(p.x, p.y, PALETTE_CIRCLE_TRACKER_RADIUS, mSatValTrackerPaint);
+ }
+
+ private void drawHuePanel(Canvas canvas) {
+ final RectF rect = mHueRect;
+
+ if (BORDER_WIDTH_PX > 0) {
+ mBorderPaint.setColor(mBorderColor);
+ canvas.drawRect(rect.left - BORDER_WIDTH_PX,
+ rect.top - BORDER_WIDTH_PX,
+ rect.right + BORDER_WIDTH_PX,
+ rect.bottom + BORDER_WIDTH_PX,
+ mBorderPaint);
+ }
+
+ if (mHueShader == null) {
+ mHueShader = new LinearGradient(rect.left, rect.top, rect.left, rect.bottom,
+ buildHueColorArray(), null, TileMode.CLAMP);
+ mHuePaint.setShader(mHueShader);
+ }
+
+ canvas.drawRect(rect, mHuePaint);
+
+ float rectHeight = 4 * mDensity / 2;
+
+ Point p = hueToPoint(mHue);
+
+ RectF r = new RectF();
+ r.left = rect.left - RECTANGLE_TRACKER_OFFSET;
+ r.right = rect.right + RECTANGLE_TRACKER_OFFSET;
+ r.top = p.y - rectHeight;
+ r.bottom = p.y + rectHeight;
+
+ canvas.drawRoundRect(r, 2, 2, mHueTrackerPaint);
+
+ }
+
+ private void drawAlphaPanel(Canvas canvas) {
+ if (!mShowAlphaPanel || mAlphaRect == null || mAlphaPattern == null) {
+ return;
+ }
+
+ final RectF rect = mAlphaRect;
+
+ if (BORDER_WIDTH_PX > 0) {
+ mBorderPaint.setColor(mBorderColor);
+ canvas.drawRect(rect.left - BORDER_WIDTH_PX,
+ rect.top - BORDER_WIDTH_PX,
+ rect.right + BORDER_WIDTH_PX,
+ rect.bottom + BORDER_WIDTH_PX,
+ mBorderPaint);
+ }
+
+ mAlphaPattern.draw(canvas);
+
+ float[] hsv = new float[] {
+ mHue, mSat, mVal
+ };
+ int color = Color.HSVToColor(hsv);
+ int acolor = Color.HSVToColor(0, hsv);
+
+ mAlphaShader = new LinearGradient(rect.left, rect.top, rect.right, rect.top,
+ color, acolor, TileMode.CLAMP);
+
+ mAlphaPaint.setShader(mAlphaShader);
+
+ canvas.drawRect(rect, mAlphaPaint);
+
+ if (mAlphaSliderText != null && mAlphaSliderText != "") {
+ canvas.drawText(mAlphaSliderText, rect.centerX(), rect.centerY() + 4 * mDensity,
+ mAlphaTextPaint);
+ }
+
+ float rectWidth = 4 * mDensity / 2;
+ Point p = alphaToPoint(mAlpha);
+
+ RectF r = new RectF();
+ r.left = p.x - rectWidth;
+ r.right = p.x + rectWidth;
+ r.top = rect.top - RECTANGLE_TRACKER_OFFSET;
+ r.bottom = rect.bottom + RECTANGLE_TRACKER_OFFSET;
+
+ canvas.drawRoundRect(r, 2, 2, mHueTrackerPaint);
+ }
+
+ private Point hueToPoint(float hue) {
+ final RectF rect = mHueRect;
+ final float height = rect.height();
+
+ Point p = new Point();
+ p.y = (int) (height - (hue * height / 360f) + rect.top);
+ p.x = (int) rect.left;
+ return p;
+ }
+
+ private Point satValToPoint(float sat, float val) {
+
+ final RectF rect = mSatValRect;
+ final float height = rect.height();
+ final float width = rect.width();
+
+ Point p = new Point();
+
+ p.x = (int) (sat * width + rect.left);
+ p.y = (int) ((1f - val) * height + rect.top);
+
+ return p;
+ }
+
+ private Point alphaToPoint(int alpha) {
+ final RectF rect = mAlphaRect;
+ final float width = rect.width();
+
+ Point p = new Point();
+ p.x = (int) (width - (alpha * width / 0xff) + rect.left);
+ p.y = (int) rect.top;
+ return p;
+ }
+
+ private float[] pointToSatVal(float x, float y) {
+ final RectF rect = mSatValRect;
+ float[] result = new float[2];
+ float width = rect.width();
+ float height = rect.height();
+
+ if (x < rect.left) {
+ x = 0f;
+ } else if (x > rect.right) {
+ x = width;
+ } else {
+ x = x - rect.left;
+ }
+
+ if (y < rect.top) {
+ y = 0f;
+ } else if (y > rect.bottom) {
+ y = height;
+ } else {
+ y = y - rect.top;
+ }
+
+ result[0] = 1.f / width * x;
+ result[1] = 1.f - (1.f / height * y);
+ return result;
+ }
+
+ private float pointToHue(float y) {
+ final RectF rect = mHueRect;
+ float height = rect.height();
+
+ if (y < rect.top) {
+ y = 0f;
+ } else if (y > rect.bottom) {
+ y = height;
+ } else {
+ y = y - rect.top;
+ }
+ return 360f - (y * 360f / height);
+ }
+
+ private int pointToAlpha(int x) {
+ final RectF rect = mAlphaRect;
+ final int width = (int) rect.width();
+
+ if (x < rect.left) {
+ x = 0;
+ } else if (x > rect.right) {
+ x = width;
+ } else {
+ x = x - (int) rect.left;
+ }
+ return 0xff - (x * 0xff / width);
+ }
+
+ @Override
+ public boolean onTrackballEvent(MotionEvent event) {
+ float x = event.getX();
+ float y = event.getY();
+ boolean update = false;
+
+ if (event.getAction() == MotionEvent.ACTION_MOVE) {
+ switch (mLastTouchedPanel) {
+ case PANEL_SAT_VAL:
+ float sat,
+ val;
+ sat = mSat + x / 50f;
+ val = mVal - y / 50f;
+ if (sat < 0f) {
+ sat = 0f;
+ } else if (sat > 1f) {
+ sat = 1f;
+ }
+
+ if (val < 0f) {
+ val = 0f;
+ } else if (val > 1f) {
+ val = 1f;
+ }
+ mSat = sat;
+ mVal = val;
+ update = true;
+ break;
+ case PANEL_HUE:
+ float hue = mHue - y * 10f;
+ if (hue < 0f) {
+ hue = 0f;
+ } else if (hue > 360f) {
+ hue = 360f;
+ }
+ mHue = hue;
+ update = true;
+ break;
+ case PANEL_ALPHA:
+ if (!mShowAlphaPanel || mAlphaRect == null) {
+ update = false;
+ } else {
+ int alpha = (int) (mAlpha - x * 10);
+ if (alpha < 0) {
+ alpha = 0;
+ } else if (alpha > 0xff) {
+ alpha = 0xff;
+ }
+ mAlpha = alpha;
+ update = true;
+ }
+ break;
+ }
+ }
+
+ if (update) {
+ if (mListener != null) {
+ mListener.onColorChanged(Color.HSVToColor(mAlpha, new float[] {
+ mHue, mSat, mVal
+ }));
+ }
+ invalidate();
+ return true;
+ }
+ return super.onTrackballEvent(event);
+ }
+
+ @Override
+ public boolean onTouchEvent(MotionEvent event) {
+ boolean update = false;
+
+ switch (event.getAction()) {
+ case MotionEvent.ACTION_DOWN:
+ mStartTouchPoint = new Point((int) event.getX(), (int) event.getY());
+ update = moveTrackersIfNeeded(event);
+ break;
+ case MotionEvent.ACTION_MOVE:
+ update = moveTrackersIfNeeded(event);
+ break;
+ case MotionEvent.ACTION_UP:
+ mStartTouchPoint = null;
+ update = moveTrackersIfNeeded(event);
+ break;
+ }
+
+ if (update) {
+ requestFocus();
+ if (mListener != null) {
+ mListener.onColorChanged(Color.HSVToColor(mAlpha, new float[] {
+ mHue, mSat, mVal
+ }));
+ }
+ invalidate();
+ return true;
+ }
+
+ return super.onTouchEvent(event);
+ }
+
+ private boolean moveTrackersIfNeeded(MotionEvent event) {
+
+ if (mStartTouchPoint == null)
+ return false;
+
+ boolean update = false;
+ int startX = mStartTouchPoint.x;
+ int startY = mStartTouchPoint.y;
+
+ if (mHueRect.contains(startX, startY)) {
+ mLastTouchedPanel = PANEL_HUE;
+ mHue = pointToHue(event.getY());
+ update = true;
+ } else if (mSatValRect.contains(startX, startY)) {
+ mLastTouchedPanel = PANEL_SAT_VAL;
+ float[] result = pointToSatVal(event.getX(), event.getY());
+ mSat = result[0];
+ mVal = result[1];
+ update = true;
+ } else if (mAlphaRect != null && mAlphaRect.contains(startX, startY)) {
+ mLastTouchedPanel = PANEL_ALPHA;
+ mAlpha = pointToAlpha((int) event.getX());
+ update = true;
+ }
+
+ return update;
+ }
+
+ @Override
+ protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+ int width = 0;
+ int height = 0;
+
+ int widthMode = MeasureSpec.getMode(widthMeasureSpec);
+ int heightMode = MeasureSpec.getMode(heightMeasureSpec);
+
+ int widthAllowed = MeasureSpec.getSize(widthMeasureSpec);
+ int heightAllowed = MeasureSpec.getSize(heightMeasureSpec);
+
+ widthAllowed = chooseWidth(widthMode, widthAllowed);
+ heightAllowed = chooseHeight(heightMode, heightAllowed);
+
+ if (!mShowAlphaPanel) {
+ height = (int) (widthAllowed - PANEL_SPACING - HUE_PANEL_WIDTH);
+
+ // If calculated height (based on the width) is more than the
+ // allowed height.
+ if (height > heightAllowed && heightMode != MeasureSpec.UNSPECIFIED) {
+ height = heightAllowed;
+ width = (int) (height + PANEL_SPACING + HUE_PANEL_WIDTH);
+ } else {
+ width = widthAllowed;
+ }
+ } else {
+
+ width = (int) (heightAllowed - ALPHA_PANEL_HEIGHT + HUE_PANEL_WIDTH);
+
+ if (width > widthAllowed && widthMode != MeasureSpec.UNSPECIFIED) {
+ width = widthAllowed;
+ height = (int) (widthAllowed - HUE_PANEL_WIDTH + ALPHA_PANEL_HEIGHT);
+ } else {
+ height = heightAllowed;
+ }
+ }
+ setMeasuredDimension(width, height);
+ }
+
+ private int chooseWidth(int mode, int size) {
+ if (mode == MeasureSpec.AT_MOST || mode == MeasureSpec.EXACTLY) {
+ return size;
+ } else { // (mode == MeasureSpec.UNSPECIFIED)
+ return getPrefferedWidth();
+ }
+ }
+
+ private int chooseHeight(int mode, int size) {
+ if (mode == MeasureSpec.AT_MOST || mode == MeasureSpec.EXACTLY) {
+ return size;
+ } else { // (mode == MeasureSpec.UNSPECIFIED)
+ return getPrefferedHeight();
+ }
+ }
+
+ private int getPrefferedWidth() {
+ int width = getPrefferedHeight();
+ if (mShowAlphaPanel) {
+ width -= (PANEL_SPACING + ALPHA_PANEL_HEIGHT);
+ }
+ return (int) (width + HUE_PANEL_WIDTH + PANEL_SPACING);
+ }
+
+ private int getPrefferedHeight() {
+ int height = (int) (200 * mDensity);
+ if (mShowAlphaPanel) {
+ height += PANEL_SPACING + ALPHA_PANEL_HEIGHT;
+ }
+ return height;
+ }
+
+ @Override
+ protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+ super.onSizeChanged(w, h, oldw, oldh);
+
+ mDrawingRect = new RectF();
+ mDrawingRect.left = mDrawingOffset + getPaddingLeft();
+ mDrawingRect.right = w - mDrawingOffset - getPaddingRight();
+ mDrawingRect.top = mDrawingOffset + getPaddingTop();
+ mDrawingRect.bottom = h - mDrawingOffset - getPaddingBottom();
+
+ setUpSatValRect();
+ setUpHueRect();
+ setUpAlphaRect();
+ }
+
+ private void setUpSatValRect() {
+ final RectF dRect = mDrawingRect;
+ float panelSide = dRect.height() - BORDER_WIDTH_PX * 2;
+
+ if (mShowAlphaPanel) {
+ panelSide -= PANEL_SPACING + ALPHA_PANEL_HEIGHT;
+ }
+
+ float left = dRect.left + BORDER_WIDTH_PX;
+ float top = dRect.top + BORDER_WIDTH_PX;
+ float bottom = top + panelSide;
+ float right = left + panelSide;
+ mSatValRect = new RectF(left, top, right, bottom);
+ }
+
+ private void setUpHueRect() {
+ final RectF dRect = mDrawingRect;
+
+ float left = dRect.right - HUE_PANEL_WIDTH + BORDER_WIDTH_PX;
+ float top = dRect.top + BORDER_WIDTH_PX;
+ float bottom = dRect.bottom - BORDER_WIDTH_PX
+ - (mShowAlphaPanel ? (PANEL_SPACING + ALPHA_PANEL_HEIGHT) : 0);
+ float right = dRect.right - BORDER_WIDTH_PX;
+
+ mHueRect = new RectF(left, top, right, bottom);
+ }
+
+ private void setUpAlphaRect() {
+ if (!mShowAlphaPanel) {
+ return;
+ }
+
+ final RectF dRect = mDrawingRect;
+ float left = dRect.left + BORDER_WIDTH_PX;
+ float top = dRect.bottom - ALPHA_PANEL_HEIGHT + BORDER_WIDTH_PX;
+ float bottom = dRect.bottom - BORDER_WIDTH_PX;
+ float right = dRect.right - BORDER_WIDTH_PX;
+
+ mAlphaRect = new RectF(left, top, right, bottom);
+ mAlphaPattern = new AlphaPatternDrawable((int) (5 * mDensity));
+ mAlphaPattern.setBounds(Math.round(mAlphaRect.left), Math
+ .round(mAlphaRect.top), Math.round(mAlphaRect.right), Math
+ .round(mAlphaRect.bottom));
+ }
+
+ /**
+ * Set a OnColorChangedListener to get notified when the color selected by
+ * the user has changed.
+ *
+ * @param listener
+ */
+ public void setOnColorChangedListener(OnColorChangedListener listener) {
+ mListener = listener;
+ }
+
+ /**
+ * Set the color of the border surrounding all panels.
+ *
+ * @param color
+ */
+ public void setBorderColor(int color) {
+ mBorderColor = color;
+ invalidate();
+ }
+
+ /**
+ * Get the color of the border surrounding all panels.
+ */
+ public int getBorderColor() {
+ return mBorderColor;
+ }
+
+ /**
+ * Get the current color this view is showing.
+ *
+ * @return the current color.
+ */
+ public int getColor() {
+ return Color.HSVToColor(mAlpha, new float[] {
+ mHue, mSat, mVal
+ });
+ }
+
+ /**
+ * Set the color the view should show.
+ *
+ * @param color The color that should be selected.
+ */
+ public void setColor(int color) {
+ setColor(color, false);
+ }
+
+ /**
+ * Set the color this view should show.
+ *
+ * @param color The color that should be selected.
+ * @param callback If you want to get a callback to your
+ * OnColorChangedListener.
+ */
+ public void setColor(int color, boolean callback) {
+ int alpha = Color.alpha(color);
+ int red = Color.red(color);
+ int blue = Color.blue(color);
+ int green = Color.green(color);
+ float[] hsv = new float[3];
+
+ Color.RGBToHSV(red, green, blue, hsv);
+ mAlpha = alpha;
+ mHue = hsv[0];
+ mSat = hsv[1];
+ mVal = hsv[2];
+
+ if (callback && mListener != null) {
+ mListener.onColorChanged(Color.HSVToColor(mAlpha, new float[] {
+ mHue, mSat, mVal
+ }));
+ }
+ invalidate();
+ }
+
+ /**
+ * Get the drawing offset of the color picker view. The drawing offset is
+ * the distance from the side of a panel to the side of the view minus the
+ * padding. Useful if you want to have your own panel below showing the
+ * currently selected color and want to align it perfectly.
+ *
+ * @return The offset in pixels.
+ */
+ public float getDrawingOffset() {
+ return mDrawingOffset;
+ }
+
+ /**
+ * Set if the user is allowed to adjust the alpha panel. Default is false.
+ * If it is set to false no alpha will be set.
+ *
+ * @param visible
+ */
+ public void setAlphaSliderVisible(boolean visible) {
+ if (mShowAlphaPanel != visible) {
+ mShowAlphaPanel = visible;
+
+ /*
+ * Reset all shader to force a recreation. Otherwise they will not
+ * look right after the size of the view has changed.
+ */
+ mValShader = null;
+ mSatShader = null;
+ mHueShader = null;
+ mAlphaShader = null;
+ requestLayout();
+ }
+
+ }
+
+ public boolean isAlphaSliderVisible() {
+ return mShowAlphaPanel;
+ }
+
+ public void setSliderTrackerColor(int color) {
+ mSliderTrackerColor = color;
+ mHueTrackerPaint.setColor(mSliderTrackerColor);
+ invalidate();
+ }
+
+ public int getSliderTrackerColor() {
+ return mSliderTrackerColor;
+ }
+
+ /**
+ * Set the text that should be shown in the alpha slider. Set to null to
+ * disable text.
+ *
+ * @param res string resource id.
+ */
+ public void setAlphaSliderText(int res) {
+ String text = getContext().getString(res);
+ setAlphaSliderText(text);
+ }
+
+ /**
+ * Set the text that should be shown in the alpha slider. Set to null to
+ * disable text.
+ *
+ * @param text Text that should be shown.
+ */
+ public void setAlphaSliderText(String text) {
+ mAlphaSliderText = text;
+ invalidate();
+ }
+
+ /**
+ * Get the current value of the text that will be shown in the alpha slider.
+ *
+ * @return
+ */
+ public String getAlphaSliderText() {
+ return mAlphaSliderText;
+ }
+}