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/*
* Copyright (C) 2014 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.cyanogenmod.themes.provider.util;
import android.content.Context;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.VectorDrawable;
import android.widget.FrameLayout;
import org.cyanogenmod.themes.provider.view.BatteryMeterView;
import org.cyanogenmod.themes.provider.R;
public class SystemUiPreviewGenerator {
public static final String SYSTEMUI_PACKAGE = "com.android.systemui";
private static final String WIFI_DRAWABLE = "stat_sys_wifi_signal_3_fully";
private static final String SIGNAL_DRAWABLE = "stat_sys_signal_3_fully";
private static final String BLUETOOTH_DRAWABLE = "stat_sys_data_bluetooth_connected";
private static final String STATUS_BAR_BATTERY_WIDTH = "status_bar_battery_width";
private static final String STATUS_BAR_BATTERY_HEIGHT = "status_bar_battery_height";
private static final String STATUS_BAR_CLOCK_COLOR = "status_bar_clock_color";
private static final String SYSTEM_BAR_BACKGROUND = "system_bar_background";
private static final String STATUS_BAR_BACKGROUND_OPAQUE = "status_bar_background_opaque";
private static final String NAVIGATION_BAR_BACKGROUND_OPAQUE
= "navigation_bar_background_opaque";
private static final String IC_SYSBAR_BACK = "ic_sysbar_back";
private static final String IC_SYSBAR_HOME = "ic_sysbar_home";
private static final String IC_SYSBAR_RECENT = "ic_sysbar_recent";
private static final String STATUS_BAR_ICON_SIZE = "status_bar_icon_size";
private Context mContext;
public SystemUiPreviewGenerator(Context context) {
mContext = context;
}
/**
* Loads the necessary resources for the given theme.
* @param pkgName Package name for the theme to use
* @return
* @throws NameNotFoundException
*/
public SystemUiItems generateSystemUiItems(String pkgName) throws NameNotFoundException {
PackageManager pm = mContext.getPackageManager();
Resources res = pm.getThemedResourcesForApplication(SYSTEMUI_PACKAGE, pkgName);
int iconSize = res.getDimensionPixelSize(res.getIdentifier(STATUS_BAR_ICON_SIZE, "dimen",
SYSTEMUI_PACKAGE));
SystemUiItems items = new SystemUiItems();
Drawable d = res.getDrawable(res.getIdentifier(BLUETOOTH_DRAWABLE, "drawable",
SYSTEMUI_PACKAGE));
items.bluetoothIcon = renderDrawableToBitmap(d, iconSize);
d = res.getDrawable(res.getIdentifier(WIFI_DRAWABLE, "drawable", SYSTEMUI_PACKAGE));
items.wifiIcon = renderDrawableToBitmap(d, iconSize);
d = res.getDrawable(res.getIdentifier(SIGNAL_DRAWABLE, "drawable", SYSTEMUI_PACKAGE));
items.signalIcon = renderDrawableToBitmap(d, iconSize);
items.clockColor = res.getColor(res.getIdentifier(STATUS_BAR_CLOCK_COLOR, "color",
SYSTEMUI_PACKAGE));
// wifi margin no longer used in systemui
items.wifiMarginEnd = 0;
generateBatteryPreviews(res, items);
generateBackgroundPreviews(res, items);
items.navbarBack = BitmapFactory.decodeResource(res, res.getIdentifier(IC_SYSBAR_BACK,
"drawable", SYSTEMUI_PACKAGE));
items.navbarHome = BitmapFactory.decodeResource(res, res.getIdentifier(IC_SYSBAR_HOME,
"drawable", SYSTEMUI_PACKAGE));
items.navbarRecent = BitmapFactory.decodeResource(res, res.getIdentifier(IC_SYSBAR_RECENT,
"drawable", SYSTEMUI_PACKAGE));
return items;
}
private Bitmap renderDrawableToBitmap(Drawable d, int iconSize) {
if (d instanceof VectorDrawable) {
return renderVectorDrawableToBitmap((VectorDrawable) d, iconSize);
} else if (d instanceof BitmapDrawable) {
return ((BitmapDrawable) d).getBitmap();
}
return null;
}
private Bitmap renderVectorDrawableToBitmap(VectorDrawable d, int iconSize) {
Bitmap bmp = Bitmap.createBitmap(iconSize, iconSize, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bmp);
d.setBounds(0, 0, iconSize, iconSize);
d.draw(canvas);
return bmp;
}
/**
* Generates the various battery types using the provided resources.
* @param res
* @param items
*/
private void generateBatteryPreviews(Resources res, SystemUiItems items) {
FrameLayout view = new FrameLayout(mContext);
BatteryMeterView battery = new BatteryMeterView(mContext, res);
view.addView(battery,
new FrameLayout.LayoutParams(mContext.getResources().getDimensionPixelSize(
R.dimen.status_bar_battery_width),
mContext.getResources().getDimensionPixelSize(
R.dimen.status_bar_battery_height)));
battery.setMode(BatteryMeterView.BatteryMeterMode.BATTERY_METER_ICON_PORTRAIT);
items.batteryPortrait = LayoutRenderUtils.renderViewToBitmap(view);
battery.setMode(BatteryMeterView.BatteryMeterMode.BATTERY_METER_ICON_LANDSCAPE);
items.batteryLandscape = LayoutRenderUtils.renderViewToBitmap(view);
battery.setMode(BatteryMeterView.BatteryMeterMode.BATTERY_METER_CIRCLE);
items.batteryCircle = LayoutRenderUtils.renderViewToBitmap(view);
}
private void generateBackgroundPreviews(Resources res, SystemUiItems items) {
int width = Math.max(res.getDisplayMetrics().widthPixels,
res.getDisplayMetrics().heightPixels);
int height = mContext.getResources().getDimensionPixelSize(
R.dimen.status_bar_battery_height);
Drawable defaultBackground = res.getDrawable(
res.getIdentifier(SYSTEM_BAR_BACKGROUND, "drawable", SYSTEMUI_PACKAGE));
defaultBackground.setBounds(0, 0, width, height);
Drawable statusbarBackground = null;
int resId = res.getIdentifier(STATUS_BAR_BACKGROUND_OPAQUE, "color", SYSTEMUI_PACKAGE);
if (resId != 0) {
statusbarBackground = new ColorDrawable(res.getColor(resId));
statusbarBackground.setBounds(0, 0, width, height);
}
items.statusbarBackground = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(items.statusbarBackground);
if (statusbarBackground != null) {
statusbarBackground.draw(canvas);
} else {
defaultBackground.draw(canvas);
}
Drawable navbarBackground = null;
resId = res.getIdentifier(NAVIGATION_BAR_BACKGROUND_OPAQUE, "color", SYSTEMUI_PACKAGE);
if (resId != 0) {
navbarBackground = new ColorDrawable(res.getColor(resId));
navbarBackground.setBounds(0, 0, width, height);
}
items.navbarBackground = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
canvas.setBitmap(items.navbarBackground);
if (navbarBackground != null) {
navbarBackground.draw(canvas);
} else {
defaultBackground.draw(canvas);
}
}
public class SystemUiItems {
/**
* Status bar items
*/
public Bitmap bluetoothIcon;
public Bitmap wifiIcon;
public Bitmap signalIcon;
public Bitmap batteryPortrait;
public Bitmap batteryLandscape;
public Bitmap batteryCircle;
public Bitmap statusbarBackground;
public int clockColor;
public int wifiMarginEnd;
/**
* Navigation bar items
*/
public Bitmap navbarBackground;
public Bitmap navbarBack;
public Bitmap navbarHome;
public Bitmap navbarRecent;
}
}
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