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/*
* Copyright (C) 2013 The CyanogenMod Project (DvTonder)
*
* 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.cyanogenmod.lockclock.misc;
import android.content.Context;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffColorFilter;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.util.DisplayMetrics;
import android.util.Log;
import com.cyanogenmod.lockclock.R;
public class IconUtils {
private static final String TAG = "IconUtils";
private static boolean D = Constants.DEBUG;
public static int getWeatherIconResource(Context context, String iconSet, int conditionCode) {
if (iconSet.startsWith("ext:") || iconSet.equals(Constants.MONOCHROME)) {
return 0;
}
final Resources res = context.getResources();
final int resId = res.getIdentifier("weather_" + iconSet + "_" + conditionCode,
"drawable", context.getPackageName());
if (resId != 0) {
return resId;
}
// Use the default color set unknown icon
return R.drawable.weather_color_na;
}
public static Bitmap getWeatherIconBitmap(Context context, String iconSet,
int color, int conditionCode) {
return getWeatherIconBitmap(context, iconSet, color, conditionCode, 0);
}
public static Bitmap getWeatherIconBitmap(Context context, String iconSet,
int color, int conditionCode, int density) {
boolean isMonoSet = Constants.MONOCHROME.equals(iconSet);
Resources res = null;
int resId = 0;
if (iconSet.startsWith("ext:")) {
String packageName = iconSet.substring(4);
try {
res = context.getPackageManager().getResourcesForApplication(packageName);
resId = res.getIdentifier("weather_" + conditionCode, "drawable", packageName);
} catch (PackageManager.NameNotFoundException e) {
// fall back to colored icons
iconSet = Constants.COLOR_STD;
}
}
if (resId == 0) {
String identifier = isMonoSet
? "weather_" + conditionCode : "weather_" + iconSet + "_" + conditionCode;
res = context.getResources();
resId = res.getIdentifier(identifier, "drawable", context.getPackageName());
}
if (resId == 0) {
resId = isMonoSet ? R.drawable.weather_na : R.drawable.weather_color_na;
}
return getOverlaidBitmap(res, resId, isMonoSet ? color : 0, density);
}
public static Bitmap getOverlaidBitmap(Resources res, int resId, int color) {
return getOverlaidBitmap(res, resId, color, 0);
}
public static Bitmap getOverlaidBitmap(Resources res, int resId, int color, int density) {
Bitmap src = getBitmapFromResource(res, resId, density);
if (color == 0 || src == null) {
return src;
}
final Bitmap dest = Bitmap.createBitmap(src.getWidth(), src.getHeight(),
Bitmap.Config.ARGB_8888);
Canvas c = new Canvas(dest);
final Paint paint = new Paint();
// Overlay the selected color and set the imageview
paint.setColorFilter(new PorterDuffColorFilter(color, PorterDuff.Mode.SRC_ATOP));
c.drawBitmap(src, 0, 0, paint);
return dest;
}
public static Bitmap getBitmapFromResource(Resources res, int resId, int density) {
if (density == 0) {
if (D) Log.d(TAG, "Decoding resource id = " + resId + " for default density");
return BitmapFactory.decodeResource(res, resId);
}
if (D) Log.d(TAG, "Decoding resource id = " + resId + " for density = " + density);
Drawable d = res.getDrawableForDensity(resId, density);
if (d instanceof BitmapDrawable) {
BitmapDrawable bd = (BitmapDrawable) d;
return bd.getBitmap();
}
Bitmap result = Bitmap.createBitmap(d.getIntrinsicWidth(),
d.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(result);
d.setBounds(0, 0, result.getWidth(), result.getHeight());
d.draw(canvas);
canvas.setBitmap(null);
return result;
}
public static int getNextHigherDensity(Context context) {
Resources res = context.getResources();
int density = res.getDisplayMetrics().densityDpi;
if (density == DisplayMetrics.DENSITY_LOW) {
return DisplayMetrics.DENSITY_MEDIUM;
} else if (density == DisplayMetrics.DENSITY_MEDIUM) {
return DisplayMetrics.DENSITY_HIGH;
} else if (density == DisplayMetrics.DENSITY_HIGH) {
return DisplayMetrics.DENSITY_XHIGH;
} else if (density == DisplayMetrics.DENSITY_XHIGH) {
return DisplayMetrics.DENSITY_XXHIGH;
} else if (density == DisplayMetrics.DENSITY_XXHIGH) {
return DisplayMetrics.DENSITY_XXXHIGH;
}
// fallback: use current density
return density;
}
}
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