修复在没有NaviBar的手机上PopupWindow位置错误问题

cpiz · Oct 31, 2016 · 4f72ea6 · 4f72ea6
1 parent f97f926
commit 4f72ea6
Showing 1 changed file with 31 additions and 22 deletions.
diff --git a/library/src/main/java/com/cpiz/android/bubbleview/Utils.java b/library/src/main/java/com/cpiz/android/bubbleview/Utils.java
@@ -4,9 +4,11 @@
 import android.content.Context;
 import android.content.ContextWrapper;
 import android.content.res.Resources;
+import android.graphics.Point;
+import android.os.Build;
 import android.util.Log;
+import android.view.Display;
 import android.view.View;
-import android.view.WindowManager;
 
 /**
  * 工具类
@@ -48,30 +50,37 @@ public static int dp2px(int dp) {
  public static int getNavigationBarHeight(View view) {
  Activity activity = getActivity(view);
  if (activity != null) {
- int flags = activity.getWindow().getAttributes().flags;
- if ((flags & WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { // 表示当前屏幕有显示导航条
- // 方法一
-// if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
-// Display defaultDisplay = activity.getWindowManager().getDefaultDisplay();
-// DisplayMetrics metrics = new DisplayMetrics();
-// defaultDisplay.getMetrics(metrics);
-// int usableHeight = metrics.heightPixels;
-// defaultDisplay.getRealMetrics(metrics); // getRealMetrics is only available with API 17 and +
-// int realHeight = metrics.heightPixels;
-// return realHeight > usableHeight ? realHeight - usableHeight : 0;
-// }
-
- // 方法二
- Resources resources = activity.getResources();
- try {
- int resourceId = resources.getIdentifier("navigation_bar_height", "dimen", "android");
- if (resourceId > 0) {
- return resources.getDimensionPixelSize(resourceId);
+ // 方法一
+ {
+ Display display = activity.getWindowManager().getDefaultDisplay();
+ Point size = new Point();
+ display.getSize(size);
+ int usableHeight = size.y;
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
+ display.getRealSize(size); // getRealMetrics is only available with API 17 and +
+ } else {
+ try {
+ size.x = (Integer) Display.class.getMethod("getRawWidth").invoke(display);
+ size.y = (Integer) Display.class.getMethod("getRawHeight").invoke(display);
+ } catch (Exception e) {
+ Log.w(TAG, "getNavigationBarHeight: error", e);
  }
- } catch (Exception ignored) {
- Log.w(TAG, "getNavigationBarHeight error", ignored);
  }
+ int realHeight = size.y;
+ return realHeight > usableHeight ? realHeight - usableHeight : 0;
  }
+
+ // 方法二：不能确定当前屏幕上是否有NaviBar
+ // 不能
+// Resources resources = activity.getResources();
+// try {
+// int resourceId = resources.getIdentifier("navigation_bar_height", "dimen", "android");
+// if (resourceId > 0) {
+// return resources.getDimensionPixelSize(resourceId);
+// }
+// } catch (Exception ignored) {
+// Log.w(TAG, "getNavigationBarHeight error", ignored);
+// }
  }
 
  return 0;