diff options
Diffstat (limited to 'src/org/lineageos/lockclock/misc/IconUtils.java')
| -rw-r--r-- | src/org/lineageos/lockclock/misc/IconUtils.java | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/src/org/lineageos/lockclock/misc/IconUtils.java b/src/org/lineageos/lockclock/misc/IconUtils.java new file mode 100644 index 0000000..3a4f4d0 --- /dev/null +++ b/src/org/lineageos/lockclock/misc/IconUtils.java @@ -0,0 +1,157 @@ +/* + * 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; +import com.cyanogenmod.lockclock.weather.Utils; + +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 + "_" + + Utils.addOffsetToConditionCodeFromWeatherContract(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; + int fixedConditionCode = Utils.addOffsetToConditionCodeFromWeatherContract(conditionCode); + + if (iconSet.startsWith("ext:")) { + String packageName = iconSet.substring(4); + try { + res = context.getPackageManager().getResourcesForApplication(packageName); + resId = res.getIdentifier("weather_" + fixedConditionCode, "drawable", packageName); + } catch (PackageManager.NameNotFoundException e) { + // fall back to colored icons + iconSet = Constants.COLOR_STD; + } + } + if (resId == 0) { + String identifier = isMonoSet + ? "weather_" + fixedConditionCode : "weather_" + + iconSet + "_" + fixedConditionCode; + 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; + } +} |