/*
* Copyright (C) 2014 Jacob Klinker
*
* 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.klinker.android.launcher.hello_world;
import android.app.Activity;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Point;
import android.os.Build;
import android.util.TypedValue;
import android.view.Display;
import android.view.WindowManager;
import java.lang.reflect.Method;
/**
* Common utils functions that you may want or need in your pages
*/
public class Utils {
public static final String PACKAGE_NAME = "com.klinker.android.launcher.hello_world";
private int statusBarHeight = -1;
private int navBarHeight = -1;
private int actionBarHeight = -1;
private Activity context;
public Utils(Activity context) {
this.context = context;
}
public int getStatusBarHeight() {
if (statusBarHeight == -1) {
int resourceId = context.getResources().getIdentifier("status_bar_height", "dimen", "android");
if (resourceId > 0) {
statusBarHeight = context.getResources().getDimensionPixelSize(resourceId);
}
}
return statusBarHeight;
}
public int getNavBarHeight() {
if (navBarHeight == -1) {
int resourceId = context.getResources().getIdentifier("navigation_bar_height", "dimen", "android");
if (resourceId > 0) {
navBarHeight = context.getResources().getDimensionPixelSize(resourceId);
}
}
return navBarHeight;
}
public int getActionBarHeight() {
if (actionBarHeight == -1) {
TypedValue tv = new TypedValue();
if (context.getTheme().resolveAttribute(android.R.attr.actionBarSize, tv, true)) {
actionBarHeight = TypedValue.complexToDimensionPixelSize(tv.data, context.getResources().getDisplayMetrics());
}
}
return actionBarHeight;
}
public boolean hasNavBar() {
try {
Class c = Class.forName("android.os.SystemProperties");
Method m = c.getDeclaredMethod("get", String.class);
m.setAccessible(true);
String result = (String) m.invoke(null, "qemu.hw.mainkeys");
boolean hasNav = !("1".equals(result));
return hasNav;
} catch (Throwable e) {
return true;
}
}
public int getListOffset() {
return getStatusBarHeight() + getActionBarHeight();
}
public boolean isAndroidL() {
return Build.VERSION.SDK_INT > Build.VERSION_CODES.KITKAT_WATCH;
}
public boolean isKitKat() {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
}
public float toPx(int dp) {
Resources r = context.getResources();
return TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, r.getDisplayMetrics());
}
}