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/*
* Copyright (C) 2014 The Android Open Source 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 com.android.systemui.recents;
import android.content.ComponentCallbacks2;
import android.content.Context;
import android.util.Log;
import android.view.MotionEvent;
import android.widget.Toast;
import java.util.HashMap;
import java.util.Map;
public class Console {
// Timer
public static final Map<Object, Long> mTimeLogs = new HashMap<Object, Long>();
// Colors
public static final String AnsiReset = "\u001B[0m";
public static final String AnsiBlack = "\u001B[30m";
public static final String AnsiRed = "\u001B[31m"; // SystemUIHandshake
public static final String AnsiGreen = "\u001B[32m"; // MeasureAndLayout
public static final String AnsiYellow = "\u001B[33m"; // SynchronizeViewsWithModel
public static final String AnsiBlue = "\u001B[34m"; // TouchEvents, Search
public static final String AnsiPurple = "\u001B[35m"; // Draw
public static final String AnsiCyan = "\u001B[36m"; // ClickEvents
public static final String AnsiWhite = "\u001B[37m";
// Console enabled state
public static final boolean Enabled = false;
/** Logs a key */
public static void log(String key) {
log(true, key, "", AnsiReset);
}
/** Logs a conditioned key */
public static void log(boolean condition, String key) {
if (condition) {
log(condition, key, "", AnsiReset);
}
}
/** Logs a key in a specific color */
public static void log(boolean condition, String key, Object data) {
if (condition) {
log(condition, key, data, AnsiReset);
}
}
/** Logs a key with data in a specific color */
public static void log(boolean condition, String key, Object data, String color) {
if (condition) {
System.out.println(color + key + AnsiReset + " " + data.toString());
}
}
/** Logs an error */
public static void logError(Context context, String msg) {
Toast.makeText(context, msg, Toast.LENGTH_SHORT).show();
Log.e("Recents", msg);
}
/** Logs a raw error */
public static void logRawError(String msg, Exception e) {
Log.e("Recents", msg, e);
}
/** Logs a divider bar */
public static void logDivider(boolean condition) {
if (condition) {
System.out.println("==== [" + System.currentTimeMillis() +
"] ============================================================");
}
}
/** Starts a time trace */
public static void logStartTracingTime(boolean condition, String key) {
if (condition) {
long curTime = System.currentTimeMillis();
mTimeLogs.put(key, curTime);
Console.log(condition, "[Recents|" + key + "]",
"started @ " + curTime);
}
}
/** Continues a time trace */
public static void logTraceTime(boolean condition, String key, String desc) {
if (condition) {
long timeDiff = System.currentTimeMillis() - mTimeLogs.get(key);
Console.log(condition, "[Recents|" + key + "|" + desc + "]",
"+" + timeDiff + "ms");
}
}
/** Logs a stack trace */
public static void logStackTrace() {
logStackTrace("", 99);
}
/** Logs a stack trace to a certain depth */
public static void logStackTrace(int depth) {
logStackTrace("", depth);
}
/** Logs a stack trace to a certain depth with a key */
public static void logStackTrace(String key, int depth) {
int offset = 0;
StackTraceElement[] callStack = Thread.currentThread().getStackTrace();
String tinyStackTrace = "";
// Skip over the known stack trace classes
for (int i = 0; i < callStack.length; i++) {
StackTraceElement el = callStack[i];
String className = el.getClassName();
if (className.indexOf("dalvik.system.VMStack") == -1 &&
className.indexOf("java.lang.Thread") == -1 &&
className.indexOf("recents.Console") == -1) {
break;
} else {
offset++;
}
}
// Build the pretty stack trace
int start = Math.min(offset + depth, callStack.length);
int end = offset;
String indent = "";
for (int i = start - 1; i >= end; i--) {
StackTraceElement el = callStack[i];
tinyStackTrace += indent + " -> " + el.getClassName() +
"[" + el.getLineNumber() + "]." + el.getMethodName();
if (i > end) {
tinyStackTrace += "\n";
indent += " ";
}
}
log(true, key, tinyStackTrace, AnsiRed);
}
/** Returns the stringified MotionEvent action */
public static String motionEventActionToString(int action) {
switch (action) {
case MotionEvent.ACTION_DOWN:
return "Down";
case MotionEvent.ACTION_UP:
return "Up";
case MotionEvent.ACTION_MOVE:
return "Move";
case MotionEvent.ACTION_CANCEL:
return "Cancel";
case MotionEvent.ACTION_POINTER_DOWN:
return "Pointer Down";
case MotionEvent.ACTION_POINTER_UP:
return "Pointer Up";
default:
return "" + action;
}
}
public static String trimMemoryLevelToString(int level) {
switch (level) {
case ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN:
return "UI Hidden";
case ComponentCallbacks2.TRIM_MEMORY_RUNNING_MODERATE:
return "Running Moderate";
case ComponentCallbacks2.TRIM_MEMORY_BACKGROUND:
return "Background";
case ComponentCallbacks2.TRIM_MEMORY_RUNNING_LOW:
return "Running Low";
case ComponentCallbacks2.TRIM_MEMORY_MODERATE:
return "Moderate";
case ComponentCallbacks2.TRIM_MEMORY_RUNNING_CRITICAL:
return "Critical";
case ComponentCallbacks2.TRIM_MEMORY_COMPLETE:
return "Complete";
default:
return "" + level;
}
}
}
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