diff options
| author | Mathias Agopian <mathias@google.com> | 2009-05-14 22:44:23 -0700 |
|---|---|---|
| committer | Mathias Agopian <mathias@google.com> | 2009-05-14 22:44:23 -0700 |
| commit | 11abc8a36d639775b05a0471c9ea45d83fa19e56 (patch) | |
| tree | edf234f013ef3c88507f81dea65b8187cc672564 /core/java/android/util/DisplayMetrics.java | |
| parent | 6ec72e3fa9cdf9e896f3042fb1b1b4f3f6cea541 (diff) | |
| parent | e52a5a5fca18348728dfc5609b42b88e9cc7ef98 (diff) | |
| download | frameworks_base-11abc8a36d639775b05a0471c9ea45d83fa19e56.zip frameworks_base-11abc8a36d639775b05a0471c9ea45d83fa19e56.tar.gz frameworks_base-11abc8a36d639775b05a0471c9ea45d83fa19e56.tar.bz2 | |
Merge commit 'goog/master' into merge_master
Conflicts:
opengl/libagl/Android.mk
opengl/libs/Android.mk
opengl/libs/egl_impl.h
Diffstat (limited to 'core/java/android/util/DisplayMetrics.java')
| -rw-r--r-- | core/java/android/util/DisplayMetrics.java | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/core/java/android/util/DisplayMetrics.java b/core/java/android/util/DisplayMetrics.java index 095f4f4..e4dd020 100644 --- a/core/java/android/util/DisplayMetrics.java +++ b/core/java/android/util/DisplayMetrics.java @@ -99,4 +99,24 @@ public class DisplayMetrics { xdpi = DEVICE_DENSITY; ydpi = DEVICE_DENSITY; } + + /** + * Set the display metrics' density and update parameters depend on it. + * @hide + */ + public void updateDensity(float newDensity) { + float ratio = newDensity / density; + density = newDensity; + scaledDensity = density; + widthPixels *= ratio; + heightPixels *= ratio; + xdpi *= ratio; + ydpi *= ratio; + } + + public String toString() { + return "DisplayMetrics{density=" + density + ", width=" + widthPixels + + ", height=" + heightPixels + ", scaledDensity=" + scaledDensity + + ", xdpi=" + xdpi + ", ydpi=" + ydpi + "}"; + } } |