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@@ -0,0 +1,557 @@
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+package com.up.upbmls.util;
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+
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+/**
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+ * @ClassName: SystemBarTintManager
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+ * @Description:
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+ * @Author: dingchao
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+ * @Date: 2018/11/8 15:14
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+ */
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+
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+import android.annotation.SuppressLint;
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+import android.annotation.TargetApi;
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+import android.app.Activity;
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+import android.content.Context;
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+import android.content.res.Configuration;
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+import android.content.res.Resources;
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+import android.content.res.TypedArray;
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+import android.graphics.drawable.Drawable;
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+import android.os.Build;
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+import android.util.DisplayMetrics;
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+import android.util.TypedValue;
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+import android.view.Gravity;
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+import android.view.View;
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+import android.view.ViewConfiguration;
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+import android.view.ViewGroup;
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+import android.view.Window;
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+import android.view.WindowManager;
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+import android.widget.FrameLayout.LayoutParams;
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+
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+import java.lang.reflect.Method;
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+
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+/**
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+ * Class to manage status and navigation bar tint effects when using KitKat
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+ * translucent system UI modes.
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+ *
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+ */
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+public class SystemBarTintManager {
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+
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+ static {
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+ // Android allows a system property to override the presence of the navigation bar.
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+ // Used by the emulator.
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+ // See https://github.com/android/platform_frameworks_base/blob/master/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java#L1076
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+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
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+ try {
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+ Class c = Class.forName("android.os.SystemProperties");
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+ Method m = c.getDeclaredMethod("get", String.class);
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+ m.setAccessible(true);
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+ sNavBarOverride = (String) m.invoke(null, "qemu.hw.mainkeys");
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+ } catch (Throwable e) {
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+ sNavBarOverride = null;
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+ }
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+ }
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+ }
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+
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+
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+ /**
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+ * The default system bar tint color value.
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+ */
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+ public static final int DEFAULT_TINT_COLOR = 0x99000000;
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+
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+ private static String sNavBarOverride;
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+
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+ private final SystemBarConfig mConfig;
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+ private boolean mStatusBarAvailable;
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+ private boolean mNavBarAvailable;
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+ private boolean mStatusBarTintEnabled;
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+ private boolean mNavBarTintEnabled;
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+ private View mStatusBarTintView;
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+ private View mNavBarTintView;
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+
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+ /**
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+ * Constructor. Call this in the host activity onCreate method after its
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+ * content view has been set. You should always create new instances when
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+ * the host activity is recreated.
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+ *
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+ * @param activity The host activity.
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+ */
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+ @SuppressLint("ResourceType")
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+ @TargetApi(19)
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+ public SystemBarTintManager(Activity activity) {
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+
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+ Window win = activity.getWindow();
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+ ViewGroup decorViewGroup = (ViewGroup) win.getDecorView();
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+
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+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
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+ // check theme attrs
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+ int[] attrs = {android.R.attr.windowTranslucentStatus,
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+ android.R.attr.windowTranslucentNavigation};
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+ TypedArray a = activity.obtainStyledAttributes(attrs);
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+ try {
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+ mStatusBarAvailable = a.getBoolean(0, false);
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+ mNavBarAvailable = a.getBoolean(1, false);
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+ } finally {
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+ a.recycle();
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+ }
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+
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+ // check window flags
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+ WindowManager.LayoutParams winParams = win.getAttributes();
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+ int bits = WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS;
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+ if ((winParams.flags & bits) != 0) {
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+ mStatusBarAvailable = true;
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+ }
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+ bits = WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION;
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+ if ((winParams.flags & bits) != 0) {
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+ mNavBarAvailable = true;
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+ }
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+ }
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+
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+ mConfig = new SystemBarConfig(activity, mStatusBarAvailable, mNavBarAvailable);
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+ // device might not have virtual navigation keys
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+ if (!mConfig.hasNavigtionBar()) {
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+ mNavBarAvailable = false;
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+ }
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+
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+ if (mStatusBarAvailable) {
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+ setupStatusBarView(activity, decorViewGroup);
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+ }
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+ if (mNavBarAvailable) {
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+ setupNavBarView(activity, decorViewGroup);
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+ }
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+
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+ }
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+
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+ /**
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+ * Enable tinting of the system status bar.
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+ *
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+ * If the platform is running Jelly Bean or earlier, or translucent system
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+ * UI modes have not been enabled in either the theme or via window flags,
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+ * then this method does nothing.
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+ *
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+ * @param enabled True to enable tinting, false to disable it (default).
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+ */
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+ public void setStatusBarTintEnabled(boolean enabled) {
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+ mStatusBarTintEnabled = enabled;
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+ if (mStatusBarAvailable) {
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+ mStatusBarTintView.setVisibility(enabled ? View.VISIBLE : View.GONE);
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+ }
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+ }
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+
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+ /**
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+ * Enable tinting of the system navigation bar.
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+ *
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+ * If the platform does not have soft navigation keys, is running Jelly Bean
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+ * or earlier, or translucent system UI modes have not been enabled in either
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+ * the theme or via window flags, then this method does nothing.
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+ *
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+ * @param enabled True to enable tinting, false to disable it (default).
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+ */
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+ public void setNavigationBarTintEnabled(boolean enabled) {
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+ mNavBarTintEnabled = enabled;
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+ if (mNavBarAvailable) {
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+ mNavBarTintView.setVisibility(enabled ? View.VISIBLE : View.GONE);
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+ }
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+ }
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+
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+ /**
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+ * Apply the specified color tint to all system UI bars.
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+ *
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+ * @param color The color of the background tint.
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+ */
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+ public void setTintColor(int color) {
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+ setStatusBarTintColor(color);
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+ setNavigationBarTintColor(color);
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+ }
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+
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+ /**
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+ * Apply the specified drawable or color resource to all system UI bars.
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+ *
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+ * @param res The identifier of the resource.
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+ */
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+ public void setTintResource(int res) {
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+ setStatusBarTintResource(res);
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+ setNavigationBarTintResource(res);
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+ }
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+
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+ /**
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+ * Apply the specified drawable to all system UI bars.
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+ *
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+ * @param drawable The drawable to use as the background, or null to remove it.
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+ */
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+ public void setTintDrawable(Drawable drawable) {
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+ setStatusBarTintDrawable(drawable);
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+ setNavigationBarTintDrawable(drawable);
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+ }
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+
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+ /**
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+ * Apply the specified alpha to all system UI bars.
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+ *
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+ * @param alpha The alpha to use
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+ */
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+ public void setTintAlpha(float alpha) {
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+ setStatusBarAlpha(alpha);
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+ setNavigationBarAlpha(alpha);
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+ }
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+
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+ /**
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+ * Apply the specified color tint to the system status bar.
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+ *
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+ * @param color The color of the background tint.
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+ */
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+ public void setStatusBarTintColor(int color) {
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+ if (mStatusBarAvailable) {
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+ mStatusBarTintView.setBackgroundColor(color);
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+ }
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+ }
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+
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+ /**
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+ * Apply the specified drawable or color resource to the system status bar.
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+ *
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+ * @param res The identifier of the resource.
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+ */
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+ public void setStatusBarTintResource(int res) {
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+ if (mStatusBarAvailable) {
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+ mStatusBarTintView.setBackgroundResource(res);
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+ }
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+ }
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+
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+ /**
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+ * Apply the specified drawable to the system status bar.
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+ *
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+ * @param drawable The drawable to use as the background, or null to remove it.
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+ */
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+ @SuppressWarnings("deprecation")
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+ public void setStatusBarTintDrawable(Drawable drawable) {
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+ if (mStatusBarAvailable) {
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+ mStatusBarTintView.setBackgroundDrawable(drawable);
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+ }
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+ }
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+
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+ /**
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+ * Apply the specified alpha to the system status bar.
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+ *
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+ * @param alpha The alpha to use
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+ */
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+ @TargetApi(11)
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+ public void setStatusBarAlpha(float alpha) {
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+ if (mStatusBarAvailable && Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
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+ mStatusBarTintView.setAlpha(alpha);
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+ }
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+ }
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+
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+ /**
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+ * Apply the specified color tint to the system navigation bar.
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+ *
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+ * @param color The color of the background tint.
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+ */
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+ public void setNavigationBarTintColor(int color) {
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+ if (mNavBarAvailable) {
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+ mNavBarTintView.setBackgroundColor(color);
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+ }
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+ }
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+
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+ /**
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+ * Apply the specified drawable or color resource to the system navigation bar.
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+ *
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+ * @param res The identifier of the resource.
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+ */
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+ public void setNavigationBarTintResource(int res) {
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+ if (mNavBarAvailable) {
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+ mNavBarTintView.setBackgroundResource(res);
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+ }
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+ }
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+
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+ /**
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+ * Apply the specified drawable to the system navigation bar.
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+ *
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+ * @param drawable The drawable to use as the background, or null to remove it.
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+ */
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+ @SuppressWarnings("deprecation")
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+ public void setNavigationBarTintDrawable(Drawable drawable) {
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+ if (mNavBarAvailable) {
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+ mNavBarTintView.setBackgroundDrawable(drawable);
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+ }
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+ }
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+
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+ /**
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+ * Apply the specified alpha to the system navigation bar.
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+ *
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+ * @param alpha The alpha to use
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+ */
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+ @TargetApi(11)
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+ public void setNavigationBarAlpha(float alpha) {
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+ if (mNavBarAvailable && Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
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+ mNavBarTintView.setAlpha(alpha);
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+ }
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+ }
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+
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+ /**
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+ * Get the system bar configuration.
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+ *
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+ * @return The system bar configuration for the current device configuration.
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+ */
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+ public SystemBarConfig getConfig() {
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+ return mConfig;
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+ }
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+
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+ /**
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+ * Is tinting enabled for the system status bar?
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+ *
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+ * @return True if enabled, False otherwise.
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+ */
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+ public boolean isStatusBarTintEnabled() {
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+ return mStatusBarTintEnabled;
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+ }
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+
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+ /**
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+ * Is tinting enabled for the system navigation bar?
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+ *
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+ * @return True if enabled, False otherwise.
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+ */
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+ public boolean isNavBarTintEnabled() {
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+ return mNavBarTintEnabled;
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+ }
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+
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+ private void setupStatusBarView(Context context, ViewGroup decorViewGroup) {
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+ mStatusBarTintView = new View(context);
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+ LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT, mConfig.getStatusBarHeight());
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+ params.gravity = Gravity.TOP;
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+ if (mNavBarAvailable && !mConfig.isNavigationAtBottom()) {
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+ params.rightMargin = mConfig.getNavigationBarWidth();
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+ }
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+ mStatusBarTintView.setLayoutParams(params);
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+ mStatusBarTintView.setBackgroundColor(DEFAULT_TINT_COLOR);
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+ mStatusBarTintView.setVisibility(View.GONE);
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+ decorViewGroup.addView(mStatusBarTintView);
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+ }
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+
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+ private void setupNavBarView(Context context, ViewGroup decorViewGroup) {
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+ mNavBarTintView = new View(context);
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+ LayoutParams params;
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+ if (mConfig.isNavigationAtBottom()) {
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+ params = new LayoutParams(LayoutParams.MATCH_PARENT, mConfig.getNavigationBarHeight());
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+ params.gravity = Gravity.BOTTOM;
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+ } else {
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+ params = new LayoutParams(mConfig.getNavigationBarWidth(), LayoutParams.MATCH_PARENT);
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+ params.gravity = Gravity.RIGHT;
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+ }
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+ mNavBarTintView.setLayoutParams(params);
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+ mNavBarTintView.setBackgroundColor(DEFAULT_TINT_COLOR);
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+ mNavBarTintView.setVisibility(View.GONE);
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+ decorViewGroup.addView(mNavBarTintView);
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+ }
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+
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+ /**
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+ * Class which describes system bar sizing and other characteristics for the current
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+ * device configuration.
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+ *
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+ */
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+ public static class SystemBarConfig {
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+
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+ private static final String STATUS_BAR_HEIGHT_RES_NAME = "status_bar_height";
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+ private static final String NAV_BAR_HEIGHT_RES_NAME = "navigation_bar_height";
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+ private static final String NAV_BAR_HEIGHT_LANDSCAPE_RES_NAME = "navigation_bar_height_landscape";
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+ private static final String NAV_BAR_WIDTH_RES_NAME = "navigation_bar_width";
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+ private static final String SHOW_NAV_BAR_RES_NAME = "config_showNavigationBar";
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+
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+ private final boolean mTranslucentStatusBar;
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+ private final boolean mTranslucentNavBar;
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+ private final int mStatusBarHeight;
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+ private final int mActionBarHeight;
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+ private final boolean mHasNavigationBar;
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+ private final int mNavigationBarHeight;
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+ private final int mNavigationBarWidth;
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+ private final boolean mInPortrait;
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+ private final float mSmallestWidthDp;
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+
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+ private SystemBarConfig(Activity activity, boolean translucentStatusBar, boolean traslucentNavBar) {
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+ Resources res = activity.getResources();
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+ mInPortrait = (res.getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT);
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+ mSmallestWidthDp = getSmallestWidthDp(activity);
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+ mStatusBarHeight = getInternalDimensionSize(res, STATUS_BAR_HEIGHT_RES_NAME);
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+ mActionBarHeight = getActionBarHeight(activity);
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+ mNavigationBarHeight = getNavigationBarHeight(activity);
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+ mNavigationBarWidth = getNavigationBarWidth(activity);
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+ mHasNavigationBar = (mNavigationBarHeight > 0);
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+ mTranslucentStatusBar = translucentStatusBar;
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+ mTranslucentNavBar = traslucentNavBar;
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+ }
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+
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+ @TargetApi(14)
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+ private int getActionBarHeight(Context context) {
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+ int result = 0;
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+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
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+ TypedValue tv = new TypedValue();
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+ context.getTheme().resolveAttribute(android.R.attr.actionBarSize, tv, true);
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+ result = TypedValue.complexToDimensionPixelSize(tv.data, context.getResources().getDisplayMetrics());
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+ }
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+ return result;
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+ }
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+
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+ @TargetApi(14)
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+ private int getNavigationBarHeight(Context context) {
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+ Resources res = context.getResources();
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+ int result = 0;
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+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
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+ if (hasNavBar(context)) {
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+ String key;
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+ if (mInPortrait) {
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+ key = NAV_BAR_HEIGHT_RES_NAME;
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+ } else {
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+ key = NAV_BAR_HEIGHT_LANDSCAPE_RES_NAME;
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+ }
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+ return getInternalDimensionSize(res, key);
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+ }
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+ }
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+ return result;
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+ }
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+
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+ @TargetApi(14)
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+ private int getNavigationBarWidth(Context context) {
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+ Resources res = context.getResources();
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+ int result = 0;
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+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
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+ if (hasNavBar(context)) {
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+ return getInternalDimensionSize(res, NAV_BAR_WIDTH_RES_NAME);
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+ }
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+ }
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+ return result;
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+ }
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+
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+ @TargetApi(14)
|
|
|
+ private boolean hasNavBar(Context context) {
|
|
|
+ Resources res = context.getResources();
|
|
|
+ int resourceId = res.getIdentifier(SHOW_NAV_BAR_RES_NAME, "bool", "android");
|
|
|
+ if (resourceId != 0) {
|
|
|
+ boolean hasNav = res.getBoolean(resourceId);
|
|
|
+ // check override flag (see static block)
|
|
|
+ if ("1".equals(sNavBarOverride)) {
|
|
|
+ hasNav = false;
|
|
|
+ } else if ("0".equals(sNavBarOverride)) {
|
|
|
+ hasNav = true;
|
|
|
+ }
|
|
|
+ return hasNav;
|
|
|
+ } else { // fallback
|
|
|
+ return !ViewConfiguration.get(context).hasPermanentMenuKey();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ private int getInternalDimensionSize(Resources res, String key) {
|
|
|
+ int result = 0;
|
|
|
+ int resourceId = res.getIdentifier(key, "dimen", "android");
|
|
|
+ if (resourceId > 0) {
|
|
|
+ result = res.getDimensionPixelSize(resourceId);
|
|
|
+ }
|
|
|
+ return result;
|
|
|
+ }
|
|
|
+
|
|
|
+ @SuppressLint("NewApi")
|
|
|
+ private float getSmallestWidthDp(Activity activity) {
|
|
|
+ DisplayMetrics metrics = new DisplayMetrics();
|
|
|
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
|
|
|
+ activity.getWindowManager().getDefaultDisplay().getRealMetrics(metrics);
|
|
|
+ } else {
|
|
|
+ // TODO this is not correct, but we don't really care pre-kitkat
|
|
|
+ activity.getWindowManager().getDefaultDisplay().getMetrics(metrics);
|
|
|
+ }
|
|
|
+ float widthDp = metrics.widthPixels / metrics.density;
|
|
|
+ float heightDp = metrics.heightPixels / metrics.density;
|
|
|
+ return Math.min(widthDp, heightDp);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Should a navigation bar appear at the bottom of the screen in the current
|
|
|
+ * device configuration? A navigation bar may appear on the right side of
|
|
|
+ * the screen in certain configurations.
|
|
|
+ *
|
|
|
+ * @return True if navigation should appear at the bottom of the screen, False otherwise.
|
|
|
+ */
|
|
|
+ public boolean isNavigationAtBottom() {
|
|
|
+ return (mSmallestWidthDp >= 600 || mInPortrait);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get the height of the system status bar.
|
|
|
+ *
|
|
|
+ * @return The height of the status bar (in pixels).
|
|
|
+ */
|
|
|
+ public int getStatusBarHeight() {
|
|
|
+ return mStatusBarHeight;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get the height of the action bar.
|
|
|
+ *
|
|
|
+ * @return The height of the action bar (in pixels).
|
|
|
+ */
|
|
|
+ public int getActionBarHeight() {
|
|
|
+ return mActionBarHeight;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Does this device have a system navigation bar?
|
|
|
+ *
|
|
|
+ * @return True if this device uses soft key navigation, False otherwise.
|
|
|
+ */
|
|
|
+ public boolean hasNavigtionBar() {
|
|
|
+ return mHasNavigationBar;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get the height of the system navigation bar.
|
|
|
+ *
|
|
|
+ * @return The height of the navigation bar (in pixels). If the device does not have
|
|
|
+ * soft navigation keys, this will always return 0.
|
|
|
+ */
|
|
|
+ public int getNavigationBarHeight() {
|
|
|
+ return mNavigationBarHeight;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get the width of the system navigation bar when it is placed vertically on the screen.
|
|
|
+ *
|
|
|
+ * @return The width of the navigation bar (in pixels). If the device does not have
|
|
|
+ * soft navigation keys, this will always return 0.
|
|
|
+ */
|
|
|
+ public int getNavigationBarWidth() {
|
|
|
+ return mNavigationBarWidth;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get the layout inset for any system UI that appears at the top of the screen.
|
|
|
+ *
|
|
|
+ * @param withActionBar True to include the height of the action bar, False otherwise.
|
|
|
+ * @return The layout inset (in pixels).
|
|
|
+ */
|
|
|
+ public int getPixelInsetTop(boolean withActionBar) {
|
|
|
+ return (mTranslucentStatusBar ? mStatusBarHeight : 0) + (withActionBar ? mActionBarHeight : 0);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get the layout inset for any system UI that appears at the bottom of the screen.
|
|
|
+ *
|
|
|
+ * @return The layout inset (in pixels).
|
|
|
+ */
|
|
|
+ public int getPixelInsetBottom() {
|
|
|
+ if (mTranslucentNavBar && isNavigationAtBottom()) {
|
|
|
+ return mNavigationBarHeight;
|
|
|
+ } else {
|
|
|
+ return 0;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get the layout inset for any system UI that appears at the right of the screen.
|
|
|
+ *
|
|
|
+ * @return The layout inset (in pixels).
|
|
|
+ */
|
|
|
+ public int getPixelInsetRight() {
|
|
|
+ if (mTranslucentNavBar && !isNavigationAtBottom()) {
|
|
|
+ return mNavigationBarWidth;
|
|
|
+ } else {
|
|
|
+ return 0;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+}
|