LineageOS/android_development
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix custom view sample to scale text based on screen density

Browse Source 
Change-Id: I2e08e90b7baa73a4e36bad9f6abb9364d7b471d1
This commit is contained in:
Scott Main
2011-09-21 17:56:47 -07:00
parent 318ae8e9fe
commit 689a60dd25
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
samples/ApiDemos/src/com/example/android/apis/view/LabelView.java
View File

@@ -84,7 +84,8 @@ public class LabelView extends View {
private final void initLabelView() { private final void initLabelView() {
mTextPaint = new Paint(); mTextPaint = new Paint();
mTextPaint.setAntiAlias(true); mTextPaint.setAntiAlias(true);
mTextPaint.setTextSize(16); // Must manually scale the desired text size to match screen density
mTextPaint.setTextSize(16 * getResources().getDisplayMetrics().density);
mTextPaint.setColor(0xFF000000); mTextPaint.setColor(0xFF000000);
setPadding(3, 3, 3, 3); setPadding(3, 3, 3, 3);
} }
@@ -104,6 +105,7 @@ public class LabelView extends View {
* @param size Font size * @param size Font size
*/ */
public void setTextSize(int size) { public void setTextSize(int size) {
// This text size has been pre-scaled by the getDimensionPixelOffset method
mTextPaint.setTextSize(size); mTextPaint.setTextSize(size);
requestLayout(); requestLayout();
invalidate(); invalidate();