Android Open Source - fruit.launcher.wallpaper Configurator

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License

The source code is released under:

Apache License

Java Source Code

/*
 * Copyright (C) 2008 The Android Open Source Project
 *// w  w  w.  ja  v  a2  s.co  m
 * 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.fruit.launcher.wallpaper;

import java.util.HashMap;

import android.content.res.Resources;
import android.content.res.XmlResourceParser;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.content.pm.PackageManager.NameNotFoundException;

/**
 * Various utilities shared amongst the Launcher's classes.
 */
public final class Configurator {

  private static final String TAG = "Wallpaper.Configuration";
  private static final boolean DEBUG = false;

  private static final String CONFIG_PACKAGE = "com.fruit.launcher.wallpaper.config";

  public static final int INVALIDATE_CONFIG = -10000;

  // array
  public static final String CONFIG_ARRAY_WALLPAPER = "wallpapers";

  // dimens
  public static final String CONFIG_CELL_STARTPADDING = "workspace_cell_top_padding";
  public static final String CONFIG_CELL_ENDPADDING = "workspace_cell_bottom_padding";

  // config
  public static final String CONFIG_SHORTAXISCELLS = "config_shortAxisCells";
  public static final String CONFIG_LONGAXISCELLS = "config_longAxisCells";
  public static final String CONFIG_SLIDENUMROWS = "config_slideNumRows";
  public static final String CONFIG_SLIDENUMCLOUMS = "config_slideNumCloums";
  public static final String CONFIG_IDLEICONSHADOW = "config_idleIconShadow";
  public static final String CONFIG_DEFAULTTHME = "config_defalt_theme";

  public static final String CONFIG_HIDETHEME = "config_hideTheme";
  public static final String CONFIG_HIDEMANAGEAPPS = "config_hideManageApps";
  public static final String CONFIG_HIDELOCKSCREEN = "config_hideLockscreen";

  private static Resources mConfigResources = null;
  private static Context mConfigContext = null;

  private enum BoolValue {
    BTRUE, BFALSE, BINVALIDATE
  }

  // favorate attrs
  static final String CLASSNAME = "className";
  static final String PACKAGENAME = "packageName";
  static final String SCREEN = "screen";
  static final String CONTAINER = "container";
  static final String CELLX = "x";
  static final String CELLY = "y";
  static final String SPANX = "spanX";
  static final String SPANY = "spanY";
  static final String ICON = "icon";
  static final String TITLE = "title";
  static final String TYPE = "type";
  static final String ACTION = "action";
  static final String URI = "uri";
  static final String DATATYPE = "dataType";

  static final String sFavorite[] = { CLASSNAME, PACKAGENAME, SCREEN,
      CONTAINER, CELLX, CELLY, SPANX, SPANY, ICON, TITLE, TYPE, ACTION,
      URI, DATATYPE };

  // TopPackage attrs
  static final String TOPPACKAGENAME = "topPackageName";
  static final String TOPCLASSNAME = "topClassName";
  static final String TOPORDER = "topOrder";
  static final String sTopPackage[] = { TOPPACKAGENAME, TOPCLASSNAME,
      TOPORDER };

  private static void initConfiguration(Context context) {
    try {
      mConfigContext = context.createPackageContext(CONFIG_PACKAGE,
          Context.CONTEXT_INCLUDE_CODE
              | Context.CONTEXT_IGNORE_SECURITY);
      if (mConfigContext != null) {
        mConfigResources = mConfigContext.getResources();
      } else {
        mConfigResources = null;
      }
    } catch (NameNotFoundException e) {
      mConfigResources = null;
      mConfigContext = null;
    }
  }

  public static Resources getConfigResources(Context context) {
    if (mConfigResources == null) {
      initConfiguration(context);
    }

    return mConfigResources;
  }

  public static Context getConfigContext(Context context) {
    if (mConfigContext == null) {
      initConfiguration(context);
    }

    return mConfigContext;
  }

  public static String getConfigPackageName() {
    return CONFIG_PACKAGE;
  }

  public static Drawable getConfigPackageDrawable(Context context,
      String drawableName) {
    Drawable drawable = null;
    final String packageName = CONFIG_PACKAGE;
    final Resources res = getConfigResources(context);

    if (res != null) {
      int resId = res
          .getIdentifier(drawableName, "drawable", packageName);

      if (resId > 0) {
        drawable = res.getDrawable(resId);
      }
    }

    return drawable;
  }

  public static String[] getConfigPackageArray(Resources resources,
      String arrayName) {
    String[] array = null;
    final String packageName = CONFIG_PACKAGE;
    final Resources res = resources;

    if (res != null) {
      int listId = res.getIdentifier(arrayName, "array", packageName);
      if (listId > 0) {
        array = res.getStringArray(listId);
      }
    }

    return array;
  }

  public static XmlResourceParser getConfigPackageXml(Context context,
      String xmlName) {
    final String packageName = CONFIG_PACKAGE;
    final Resources res = getConfigResources(context);
    if (res != null) {
      int resId = res.getIdentifier(xmlName, "xml", packageName);

      if (resId > 0) {
        return res.getXml(resId);
      }
    }
    return null;
  }

  private static int getPackageAttrID(Context context, String attrName) {
    final String packageName = context.getPackageName();
    final Resources res = context.getResources();
    int resId = res.getIdentifier(attrName, "attr", packageName);
    if (resId > 0) {
      return resId;
    }
    return 0;
  }

  public static int[] getPackageAttrs(Context context, String[] attrsName) {
    int length = attrsName.length;
    int[] value = new int[length];
    for (int i = 0; i < length; i++) {
      String item = attrsName[i];
      value[i] = getPackageAttrID(context, item);
    }
    return value;
  }

  private static void swap(int[] data, int x, int y) {
    int temp = data[x];
    data[x] = data[y];
    data[y] = temp;
  }

  private static void swap(String[] data, int x, int y) {
    String temp = data[x];
    data[x] = data[y];
    data[y] = temp;
  }

  private static void selectSort(int[] baseData, String[] data) {
    int index;
    int length = baseData.length;
    for (int i = 1; i < length; i++) {
      index = 0;
      for (int j = 1; j <= length - i; j++) {
        if (baseData[j] > baseData[index]) {
          index = j;
        }
      }
      swap(baseData, length - i, index);
      swap(data, length - i, index);
    }
  }

  // attrs be sort at the same time;
  public static HashMap<String, Integer> getPackageStyleable(Context context,
      int[] attrsId, String[] attrsName) {
    int length = attrsName.length;
    String[] attrs = new String[length];
    for (int i = 0; i < length; i++) {
      attrs[i] = attrsName[i];
    }

    // In Ascending Order
    selectSort(attrsId, attrs);

    HashMap<String, Integer> value = new HashMap<String, Integer>(length);
    for (int i = 0; i < length; i++) {
      value.put(attrs[i], i);
    }
    return value;
  }

  private static int getPackgeIntConfig(Context context, String name) {
    final String packageName = context.getPackageName();
    final Resources res = context.getResources();

    int resId = res.getIdentifier(name, "integer", packageName);
    if (resId > 0) {
      return res.getInteger(resId);
    }
    return INVALIDATE_CONFIG;
  }

  private static String getPackgeStrConfig(Context context, String name) {
    final String packageName = context.getPackageName();
    final Resources res = context.getResources();

    int resId = res.getIdentifier(name, "string", packageName);
    if (resId > 0) {
      return res.getString(resId);
    }
    return null;
  }

  private static BoolValue getPackgeBoolConfig(Context context, String name) {
    final String packageName = context.getPackageName();
    final Resources res = context.getResources();

    int resId = res.getIdentifier(name, "bool", packageName);
    if (resId > 0) {
      boolean value = res.getBoolean(resId);
      if (value) {
        return BoolValue.BTRUE;
      } else {
        return BoolValue.BFALSE;
      }
    }
    return BoolValue.BINVALIDATE;
  }

  private static int getPackgeDimensPixel(Context context, String name) {
    final String packageName = context.getPackageName();
    final Resources res = context.getResources();

    int resId = res.getIdentifier(name, "dimen", packageName);
    if (resId > 0) {
      return res.getDimensionPixelSize(resId);
    }
    return INVALIDATE_CONFIG;
  }

  public static int getConfigPackgeIntConfig(Context context, String name) {
    Context configCtx = getConfigContext(context);
    if (configCtx != null) {
      return getPackgeIntConfig(configCtx, name);
    }
    return INVALIDATE_CONFIG;
  }

  public static String getConfigPackgeStrConfig(Context context, String name) {
    Context configCtx = getConfigContext(context);
    if (configCtx != null) {
      return getPackgeStrConfig(configCtx, name);
    }
    return null;
  }

  public static BoolValue getConfigPackgeBoolConfig(Context context,
      String name) {
    Context configCtx = getConfigContext(context);
    if (configCtx != null) {
      return getPackgeBoolConfig(configCtx, name);
    }
    return BoolValue.BINVALIDATE;
  }

  public static int getConfigPackgeDimensPixel(Context context, String name) {
    Context configCtx = getConfigContext(context);
    if (configCtx != null) {
      return getPackgeDimensPixel(configCtx, name);
    }
    return INVALIDATE_CONFIG;
  }

  public static int getIntegerConfig(Context context, String name,
      int defValue) {
    int value = getConfigPackgeIntConfig(context, name);
    if (value == INVALIDATE_CONFIG) {
      value = getPackgeIntConfig(context, name);
    }

    if (value == INVALIDATE_CONFIG) {
      value = defValue;
    }
    return value;
  }

  public static String getStringConfig(Context context, String name) {
    String value = getConfigPackgeStrConfig(context, name);
    if (value == null) {
      value = getPackgeStrConfig(context, name);
    }
    return value;
  }

  public static boolean getBooleanConfig(Context context, String name,
      boolean defValue) {
    BoolValue value = getConfigPackgeBoolConfig(context, name);
    if (value == BoolValue.BINVALIDATE) {
      value = getPackgeBoolConfig(context, name);
    }

    boolean reValue = defValue;
    if (value != BoolValue.BINVALIDATE) {
      if (value == BoolValue.BTRUE) {
        reValue = true;
      } else {
        reValue = false;
      }
    }
    return reValue;
  }

  public static int getDimensPixelSize(Context context, String name,
      int defValue) {
    int value = getConfigPackgeDimensPixel(context, name);
    if (value == INVALIDATE_CONFIG) {
      value = getPackgeDimensPixel(context, name);
    }

    if (value == INVALIDATE_CONFIG) {
      value = defValue;
    }
    return value;
  }
}

Java Source Code List

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