下面列出了android.util.DisplayMetrics#DENSITY_XXHIGH 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
private int getLauncherIconDensity(int requiredSize) {
// Densities typically defined by an app.
int[] densityBuckets = new int[] {
DisplayMetrics.DENSITY_LOW,
DisplayMetrics.DENSITY_MEDIUM,
DisplayMetrics.DENSITY_TV,
DisplayMetrics.DENSITY_HIGH,
DisplayMetrics.DENSITY_XHIGH,
DisplayMetrics.DENSITY_XXHIGH,
DisplayMetrics.DENSITY_XXXHIGH
};
int density = DisplayMetrics.DENSITY_XXXHIGH;
for (int i = densityBuckets.length - 1; i >= 0; i--) {
float expectedSize = ICON_SIZE_DEFINED_IN_APP_DP * densityBuckets[i]
/ DisplayMetrics.DENSITY_DEFAULT;
if (expectedSize >= requiredSize) {
density = densityBuckets[i];
}
}
return density;
}
private static String getDensityString(DisplayMetrics displayMetrics) {
switch (displayMetrics.densityDpi) {
case DisplayMetrics.DENSITY_LOW:
return "ldpi";
case DisplayMetrics.DENSITY_MEDIUM:
return "mdpi";
case DisplayMetrics.DENSITY_HIGH:
return "hdpi";
case DisplayMetrics.DENSITY_XHIGH:
return "xhdpi";
case DisplayMetrics.DENSITY_XXHIGH:
return "xxhdpi";
case DisplayMetrics.DENSITY_XXXHIGH:
return "xxxhdpi";
case DisplayMetrics.DENSITY_TV:
return "tvdpi";
default:
return String.valueOf(displayMetrics.densityDpi);
}
}
private String getDensityName(@NonNull final Context context) {
final float densityScale = 1.0f / DisplayMetrics.DENSITY_DEFAULT;
final float density = context.getResources().getDisplayMetrics().density / densityScale;
if (density >= DisplayMetrics.DENSITY_XXXHIGH) {
return "xxxhdpi";
}
if (density >= DisplayMetrics.DENSITY_XXHIGH) {
return "xxhdpi";
}
if (density >= DisplayMetrics.DENSITY_XHIGH) {
return "xhdpi";
}
if (density >= DisplayMetrics.DENSITY_HIGH) {
return "hdpi";
}
if (density >= DisplayMetrics.DENSITY_MEDIUM) {
return "mdpi";
}
return "ldpi";
}
public static String getScreenDensity() {
Context context = Aptoide.getContext();
int density = context.getResources().getDisplayMetrics().densityDpi;
switch (density) {
case DisplayMetrics.DENSITY_LOW:
return "ldpi";
case DisplayMetrics.DENSITY_MEDIUM:
return "mdpi";
case DisplayMetrics.DENSITY_HIGH:
return "hdpi";
case DisplayMetrics.DENSITY_XHIGH:
return "xhdpi";
case DisplayMetrics.DENSITY_XXHIGH:
return "xxhdpi";
case DisplayMetrics.DENSITY_XXXHIGH:
return "xxxhdpi";
default:
return "hdpi";
}
}
private static String getDensityString(DisplayMetrics displayMetrics) {
switch (displayMetrics.densityDpi) {
case DisplayMetrics.DENSITY_LOW:
return "ldpi";
case DisplayMetrics.DENSITY_MEDIUM:
return "mdpi";
case DisplayMetrics.DENSITY_HIGH:
return "hdpi";
case DisplayMetrics.DENSITY_XHIGH:
return "xhdpi";
case DisplayMetrics.DENSITY_XXHIGH:
return "xxhdpi";
case DisplayMetrics.DENSITY_XXXHIGH:
return "xxxhdpi";
case DisplayMetrics.DENSITY_TV:
return "tvdpi";
default:
return String.valueOf(displayMetrics.densityDpi);
}
}
public static String getScreenDensityAsString(Context context) {
String size = null;
int density = context.getResources().getDisplayMetrics().densityDpi;
if (density == DisplayMetrics.DENSITY_LOW) {
size = "ldpi";
}
if (density == DisplayMetrics.DENSITY_MEDIUM) {
size = "mdpi";
}
if (density == DisplayMetrics.DENSITY_TV) {
size = "tvdpi";
}
if (density == DisplayMetrics.DENSITY_HIGH) {
size = "hdpi";
}
if (density == DisplayMetrics.DENSITY_XHIGH) {
size = "xhdpi";
}
if (density == DisplayMetrics.DENSITY_XXHIGH) {
size = "xxhdpi";
}
return size;
}
private static String getDensityString(DisplayMetrics displayMetrics) {
switch (displayMetrics.densityDpi) {
case DisplayMetrics.DENSITY_LOW:
return "ldpi";
case DisplayMetrics.DENSITY_MEDIUM:
return "mdpi";
case DisplayMetrics.DENSITY_HIGH:
return "hdpi";
case DisplayMetrics.DENSITY_XHIGH:
return "xhdpi";
case DisplayMetrics.DENSITY_XXHIGH:
return "xxhdpi";
case DisplayMetrics.DENSITY_XXXHIGH:
return "xxxhdpi";
case DisplayMetrics.DENSITY_TV:
return "tvdpi";
default:
return String.valueOf(displayMetrics.densityDpi);
}
}
private static int dip2px(Context context) {
int dpValue = 10;
int dpi = context.getResources().getDisplayMetrics().densityDpi;
if (dpi >= DisplayMetrics.DENSITY_XXXHIGH) {
dpValue = 18;
} else if (dpi >= DisplayMetrics.DENSITY_XXHIGH) {
dpValue = 16;
} else if (dpi >= DisplayMetrics.DENSITY_XHIGH) {
dpValue = 15;
} else if (dpi >= DisplayMetrics.DENSITY_HIGH) {
dpValue = 14;
}
final float scale = context.getResources().getDisplayMetrics().density;
return (int) (dpValue * scale + 0.5f);
}
private static String getDensityString(DisplayMetrics displayMetrics) {
switch (displayMetrics.densityDpi) {
case DisplayMetrics.DENSITY_LOW:
return "ldpi";
case DisplayMetrics.DENSITY_MEDIUM:
return "mdpi";
case DisplayMetrics.DENSITY_HIGH:
return "hdpi";
case DisplayMetrics.DENSITY_XHIGH:
return "xhdpi";
case DisplayMetrics.DENSITY_XXHIGH:
return "xxhdpi";
case DisplayMetrics.DENSITY_XXXHIGH:
return "xxxhdpi";
case DisplayMetrics.DENSITY_TV:
return "tvdpi";
default:
return "unknown";
}
}
/**
* 获取设备Densitydpi 类型
*
* @param context
* @return
*/
public static String getDensityDpiStr(Context context) {
switch (context.getResources().getDisplayMetrics().densityDpi) {
case DisplayMetrics.DENSITY_LOW:
return "LDPI";
case DisplayMetrics.DENSITY_MEDIUM:
return "MDPI";
case DisplayMetrics.DENSITY_TV:
return "TVDPI";
case DisplayMetrics.DENSITY_HIGH:
return "HDPI";
case DisplayMetrics.DENSITY_XHIGH:
return "XHDPI";
case DisplayMetrics.DENSITY_XXHIGH:
return "XXHDPI";
case DisplayMetrics.DENSITY_XXXHIGH:
return "XXXHDPI";
default:
return "";
}
}
private static String getDensityString(DisplayMetrics displayMetrics) {
switch (displayMetrics.densityDpi) {
case DisplayMetrics.DENSITY_LOW:
return "ldpi";
case DisplayMetrics.DENSITY_MEDIUM:
return "mdpi";
case DisplayMetrics.DENSITY_HIGH:
return "hdpi";
case DisplayMetrics.DENSITY_XHIGH:
return "xhdpi";
case DisplayMetrics.DENSITY_XXHIGH:
return "xxhdpi";
case DisplayMetrics.DENSITY_XXXHIGH:
return "xxxhdpi";
case DisplayMetrics.DENSITY_TV:
return "tvdpi";
default:
return String.valueOf(displayMetrics.densityDpi);
}
}
private void getScreenDensity() {
int density;
density = mContext.getResources().getDisplayMetrics().densityDpi;
switch(density)
{
case DisplayMetrics.DENSITY_LOW:
// not used; but can't hurt adding it in case something changes
formFactor = "LDPI";
break;
case DisplayMetrics.DENSITY_MEDIUM:
formFactor = "MDPI";
break;
case DisplayMetrics.DENSITY_HIGH:
formFactor = "HDPI";
break;
case DisplayMetrics.DENSITY_XHIGH:
formFactor = "XHDPI";
break;
case DisplayMetrics.DENSITY_XXHIGH:
formFactor = "XXHDPI";
break;
case DisplayMetrics.DENSITY_XXXHIGH:
formFactor = "XXXHDPI";
break;
default:
formFactor = "UNKNOWN";
break;
}
}
/**
* Get the preferred density of icons for the launcher. This is used when
* custom drawables are created (e.g., for shortcuts).
*
* @return density in terms of DPI
*/
public int getLauncherLargeIconDensity() {
final Resources res = mContext.getResources();
final int density = res.getDisplayMetrics().densityDpi;
final int sw = res.getConfiguration().smallestScreenWidthDp;
if (sw < 600) {
// Smaller than approx 7" tablets, use the regular icon size.
return density;
}
switch (density) {
case DisplayMetrics.DENSITY_LOW:
return DisplayMetrics.DENSITY_MEDIUM;
case DisplayMetrics.DENSITY_MEDIUM:
return DisplayMetrics.DENSITY_HIGH;
case DisplayMetrics.DENSITY_TV:
return DisplayMetrics.DENSITY_XHIGH;
case DisplayMetrics.DENSITY_HIGH:
return DisplayMetrics.DENSITY_XHIGH;
case DisplayMetrics.DENSITY_XHIGH:
return DisplayMetrics.DENSITY_XXHIGH;
case DisplayMetrics.DENSITY_XXHIGH:
return DisplayMetrics.DENSITY_XHIGH * 2;
default:
// The density is some abnormal value. Return some other
// abnormal value that is a reasonable scaling of it.
return (int)((density*1.5f)+.5f);
}
}
static int getLauncherLargeIconSizeInner(Context context) {
final Resources res = context.getResources();
final int size = res.getDimensionPixelSize(android.R.dimen.app_icon_size);
final int sw = res.getConfiguration().smallestScreenWidthDp;
if (sw < 600) {
// Smaller than approx 7" tablets, use the regular icon size.
return size;
}
final int density = res.getDisplayMetrics().densityDpi;
switch (density) {
case DisplayMetrics.DENSITY_LOW:
return (size * DisplayMetrics.DENSITY_MEDIUM) / DisplayMetrics.DENSITY_LOW;
case DisplayMetrics.DENSITY_MEDIUM:
return (size * DisplayMetrics.DENSITY_HIGH) / DisplayMetrics.DENSITY_MEDIUM;
case DisplayMetrics.DENSITY_TV:
return (size * DisplayMetrics.DENSITY_XHIGH) / DisplayMetrics.DENSITY_HIGH;
case DisplayMetrics.DENSITY_HIGH:
return (size * DisplayMetrics.DENSITY_XHIGH) / DisplayMetrics.DENSITY_HIGH;
case DisplayMetrics.DENSITY_XHIGH:
return (size * DisplayMetrics.DENSITY_XXHIGH) / DisplayMetrics.DENSITY_XHIGH;
case DisplayMetrics.DENSITY_XXHIGH:
return (size * DisplayMetrics.DENSITY_XHIGH*2) / DisplayMetrics.DENSITY_XXHIGH;
default:
// The density is some abnormal value. Return some other
// abnormal value that is a reasonable scaling of it.
return (int)((size*1.5f) + .5f);
}
}
/**
* Set the chart text size based on screen metrics
*/
private void setTextSize() {
try {
DisplayMetrics displayMetrics = new DisplayMetrics();
displayMetrics = context.getResources().getDisplayMetrics();
log("setting text size, density is " + displayMetrics.densityDpi);
switch(displayMetrics.densityDpi){
case DisplayMetrics.DENSITY_LOW:
textSize = 12;
pointSize = 2f;
break;
case DisplayMetrics.DENSITY_MEDIUM:
textSize = 16;
pointSize = 3f;
break;
case DisplayMetrics.DENSITY_HIGH:
textSize = 18;
pointSize = 4f;
break;
case DisplayMetrics.DENSITY_XHIGH:
textSize = 20;
pointSize = 5f;
break;
case DisplayMetrics.DENSITY_XXHIGH:
textSize = 26;
pointSize = 7f;
break;
default:
break;
}
} catch(Exception e) {
e.printStackTrace();
}
}
static int getLauncherLargeIconSizeInner(Context context) {
final Resources res = context.getResources();
final int size = res.getDimensionPixelSize(android.R.dimen.app_icon_size);
final int sw = res.getConfiguration().smallestScreenWidthDp;
if (sw < 600) {
// Smaller than approx 7" tablets, use the regular icon size.
return size;
}
final int density = res.getDisplayMetrics().densityDpi;
switch (density) {
case DisplayMetrics.DENSITY_LOW:
return (size * DisplayMetrics.DENSITY_MEDIUM) / DisplayMetrics.DENSITY_LOW;
case DisplayMetrics.DENSITY_MEDIUM:
return (size * DisplayMetrics.DENSITY_HIGH) / DisplayMetrics.DENSITY_MEDIUM;
case DisplayMetrics.DENSITY_TV:
return (size * DisplayMetrics.DENSITY_XHIGH) / DisplayMetrics.DENSITY_HIGH;
case DisplayMetrics.DENSITY_HIGH:
return (size * DisplayMetrics.DENSITY_XHIGH) / DisplayMetrics.DENSITY_HIGH;
case DisplayMetrics.DENSITY_XHIGH:
return (size * DisplayMetrics.DENSITY_XXHIGH) / DisplayMetrics.DENSITY_XHIGH;
case DisplayMetrics.DENSITY_XXHIGH:
return (size * DisplayMetrics.DENSITY_XHIGH*2) / DisplayMetrics.DENSITY_XXHIGH;
default:
// The density is some abnormal value. Return some other
// abnormal value that is a reasonable scaling of it.
return (int)((size*1.5f) + .5f);
}
}
/**
* Gets density.
*
* @return the density
*/
public final String getDensity() {
String densityStr = null;
final int density = context.getResources().getDisplayMetrics().densityDpi;
switch (density) {
case DisplayMetrics.DENSITY_LOW:
densityStr = "LDPI";
break;
case DisplayMetrics.DENSITY_MEDIUM:
densityStr = "MDPI";
break;
case DisplayMetrics.DENSITY_TV:
densityStr = "TVDPI";
break;
case DisplayMetrics.DENSITY_HIGH:
densityStr = "HDPI";
break;
case DisplayMetrics.DENSITY_XHIGH:
densityStr = "XHDPI";
break;
case DisplayMetrics.DENSITY_400:
densityStr = "XMHDPI";
break;
case DisplayMetrics.DENSITY_XXHIGH:
densityStr = "XXHDPI";
break;
case DisplayMetrics.DENSITY_XXXHIGH:
densityStr = "XXXHDPI";
break;
default:
//do nothing
break;
}
return CheckValidityUtil.checkValidData(densityStr);
}
/**
* Set the chart text size based on screen metrics
*/
private void setTextSize() {
try {
DisplayMetrics displayMetrics = new DisplayMetrics();
displayMetrics = context.getResources().getDisplayMetrics();
log("setting text size, density is " + displayMetrics.densityDpi);
switch(displayMetrics.densityDpi){
case DisplayMetrics.DENSITY_LOW:
textSize = 12;
pointSize = 1f;
break;
case DisplayMetrics.DENSITY_MEDIUM:
textSize = 16;
pointSize = 1f;
break;
case DisplayMetrics.DENSITY_HIGH:
textSize = 18;
pointSize = 1f;
break;
case DisplayMetrics.DENSITY_XHIGH:
textSize = 20;
pointSize = 1f;
break;
case DisplayMetrics.DENSITY_XXHIGH:
textSize = 26;
pointSize = 1f;
break;
default:
break;
}
} catch(Exception e) {
e.printStackTrace();
}
}
public static String getDensityString(DisplayMetrics displayMetrics) {
switch (displayMetrics.densityDpi) {
case DisplayMetrics.DENSITY_LOW:
return "ldpi";
case DisplayMetrics.DENSITY_MEDIUM:
return "mdpi";
case DisplayMetrics.DENSITY_TV:
return "tvdpi";
case DisplayMetrics.DENSITY_HIGH:
return "hdpi";
case DisplayMetrics.DENSITY_260:
case DisplayMetrics.DENSITY_280:
case DisplayMetrics.DENSITY_300:
case DisplayMetrics.DENSITY_XHIGH:
return "xhdpi";
case DisplayMetrics.DENSITY_340:
case DisplayMetrics.DENSITY_360:
case DisplayMetrics.DENSITY_400:
case DisplayMetrics.DENSITY_420:
case DisplayMetrics.DENSITY_XXHIGH:
return "xxhdpi";
case DisplayMetrics.DENSITY_560:
case DisplayMetrics.DENSITY_XXXHIGH:
return "xxxhdpi";
default:
return "unknown";
}
}
private static int getDpiForLargeIcon(final int dpi) {
if (dpi >= DisplayMetrics.DENSITY_XHIGH) return DisplayMetrics.DENSITY_XXHIGH;
if (dpi >= DisplayMetrics.DENSITY_HIGH) return DisplayMetrics.DENSITY_XHIGH;
if (dpi >= DisplayMetrics.DENSITY_MEDIUM) return DisplayMetrics.DENSITY_HIGH;
return DisplayMetrics.DENSITY_MEDIUM;
}