Yaap-fixes by Jenna Change-Id: I5a66beb4a48695f5ac083ffcf6fd6c6ca6409a8e Signed-off-by: Pulkit077 <pulkitagarwal2k1@gmail.com> Signed-off-by: RisenID <risenid@duck.com> Co-Authored-By: Ruchit Marathe <risenid@duck.com> Signed-off-by: Jenna <jenna@jennalody.de>fourteen
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/* |
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* Copyright (C) 2016 The CyanogenMod Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.lineageos.settings.device; |
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import android.util.Log; |
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import java.io.BufferedReader; |
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import java.io.BufferedWriter; |
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import java.io.File; |
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import java.io.FileNotFoundException; |
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import java.io.FileReader; |
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import java.io.FileWriter; |
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import java.io.IOException; |
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public final class FileUtils { |
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private static final String TAG = "FileUtils"; |
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private FileUtils() { |
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// This class is not supposed to be instantiated
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} |
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/** |
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* Reads the first line of text from the given file. |
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* Reference {@link BufferedReader#readLine()} for clarification on what a line is |
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* |
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* @return the read line contents, or null on failure |
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*/ |
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public static String readOneLine(String fileName) { |
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String line = null; |
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BufferedReader reader = null; |
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try { |
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reader = new BufferedReader(new FileReader(fileName), 512); |
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line = reader.readLine(); |
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} catch (FileNotFoundException e) { |
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Log.w(TAG, "No such file " + fileName + " for reading", e); |
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} catch (IOException e) { |
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Log.e(TAG, "Could not read from file " + fileName, e); |
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} finally { |
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try { |
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if (reader != null) { |
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reader.close(); |
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} |
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} catch (IOException e) { |
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// Ignored, not much we can do anyway
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} |
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} |
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return line; |
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} |
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/** |
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* Writes the given value into the given file |
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* |
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* @return true on success, false on failure |
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*/ |
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public static boolean writeLine(String fileName, String value) { |
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BufferedWriter writer = null; |
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try { |
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writer = new BufferedWriter(new FileWriter(fileName)); |
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writer.write(value); |
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} catch (FileNotFoundException e) { |
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Log.w(TAG, "No such file " + fileName + " for writing", e); |
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return false; |
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} catch (IOException e) { |
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Log.e(TAG, "Could not write to file " + fileName, e); |
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return false; |
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} finally { |
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try { |
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if (writer != null) { |
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writer.close(); |
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} |
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} catch (IOException e) { |
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// Ignored, not much we can do anyway
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} |
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} |
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return true; |
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} |
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/** |
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* Checks whether the given file exists |
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* |
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* @return true if exists, false if not |
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*/ |
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public static boolean fileExists(String fileName) { |
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final File file = new File(fileName); |
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return file.exists(); |
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} |
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/** |
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* Checks whether the given file is readable |
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* |
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* @return true if readable, false if not |
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*/ |
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public static boolean isFileReadable(String fileName) { |
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final File file = new File(fileName); |
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return file.exists() && file.canRead(); |
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} |
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/** |
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* Checks whether the given file is writable |
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* |
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* @return true if writable, false if not |
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*/ |
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public static boolean isFileWritable(String fileName) { |
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final File file = new File(fileName); |
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return file.exists() && file.canWrite(); |
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} |
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/** |
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* Deletes an existing file |
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* |
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* @return true if the delete was successful, false if not |
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*/ |
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public static boolean delete(String fileName) { |
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final File file = new File(fileName); |
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boolean ok = false; |
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try { |
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ok = file.delete(); |
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} catch (SecurityException e) { |
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Log.w(TAG, "SecurityException trying to delete " + fileName, e); |
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} |
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return ok; |
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} |
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/** |
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* Renames an existing file |
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* |
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* @return true if the rename was successful, false if not |
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*/ |
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public static boolean rename(String srcPath, String dstPath) { |
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final File srcFile = new File(srcPath); |
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final File dstFile = new File(dstPath); |
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boolean ok = false; |
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try { |
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ok = srcFile.renameTo(dstFile); |
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} catch (SecurityException e) { |
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Log.w(TAG, "SecurityException trying to rename " + srcPath + " to " + dstPath, e); |
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} catch (NullPointerException e) { |
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Log.e(TAG, "NullPointerException trying to rename " + srcPath + " to " + dstPath, e); |
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} |
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return ok; |
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} |
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} |
@ -0,0 +1,66 @@ |
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/* |
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* Copyright (C) 2015 The CyanogenMod Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.lineageos.settings.doze; |
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import android.content.Context; |
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import android.util.DisplayMetrics; |
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import android.view.DisplayInfo; |
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import android.view.WindowManager; |
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public class ScreenType { |
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// Device type reference
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private static int sDeviceType = -1; |
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// Device types
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private static final int DEVICE_PHONE = 0; |
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private static final int DEVICE_HYBRID = 1; |
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private static final int DEVICE_TABLET = 2; |
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private static int getScreenType(Context context) { |
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if (sDeviceType == -1) { |
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WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE); |
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DisplayInfo outDisplayInfo = new DisplayInfo(); |
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wm.getDefaultDisplay().getDisplayInfo(outDisplayInfo); |
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int shortSize = Math.min(outDisplayInfo.logicalHeight, outDisplayInfo.logicalWidth); |
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int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT |
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/ outDisplayInfo.logicalDensityDpi; |
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if (shortSizeDp < 600) { |
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// 0-599dp: "phone" UI with a separate status & navigation bar
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sDeviceType = DEVICE_PHONE; |
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} else if (shortSizeDp < 720) { |
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// 600-719dp: "phone" UI with modifications for larger screens
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sDeviceType = DEVICE_HYBRID; |
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} else { |
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// 720dp: "tablet" UI with a single combined status & navigation bar
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sDeviceType = DEVICE_TABLET; |
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} |
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} |
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return sDeviceType; |
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} |
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public static boolean isPhone(Context context) { |
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return getScreenType(context) == DEVICE_PHONE; |
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} |
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public static boolean isHybrid(Context context) { |
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return getScreenType(context) == DEVICE_HYBRID; |
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} |
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public static boolean isTablet(Context context) { |
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return getScreenType(context) == DEVICE_TABLET; |
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} |
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} |
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