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Fixing different bitmap sizes in different orientations

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> Using a single bitmap icon size
> Picking up appropriate density for satisfy the required icon size
> Fixing some icon size assumptions during icon animations

Bug: 19514688
Change-Id: Ia7a1d0d2c03a9d39ccc241fa4ae3eb8a0f374585
This commit is contained in:
Sunny Goyal
2015-05-22 12:25:45 -07:00
parent f4fe7fc544
commit 53d7ee4285
14 changed files with 90 additions and 86 deletions
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29
src/com/android/launcher3/InvariantDeviceProfile.java
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@@ -35,6 +35,8 @@ public class InvariantDeviceProfile {
// This is a static that we use for the default icon size on a 4/5-inch phone
private static float DEFAULT_ICON_SIZE_DP = 60;
private static final float ICON_SIZE_DEFINED_IN_APP_DP = 48;
// Constants that affects the interpolation curve between statically defined device profile
// buckets.
private static float KNEARESTNEIGHBOR = 3;
@@ -60,6 +62,8 @@ public class InvariantDeviceProfile {
public int numFolderRows;
public int numFolderColumns;
float iconSize;
int iconBitmapSize;
int fillResIconDpi;
float iconTextSize;
/**
@@ -135,8 +139,10 @@ public class InvariantDeviceProfile {
numFolderColumns = closestProfile.numFolderColumns;
iconSize = interpolatedDeviceProfileOut.iconSize;
iconBitmapSize = Utilities.pxFromDp(iconSize, dm);
iconTextSize = interpolatedDeviceProfileOut.iconTextSize;
hotseatIconSize = interpolatedDeviceProfileOut.hotseatIconSize;
fillResIconDpi = getLauncherIconDensity(iconBitmapSize);
// If the partner customization apk contains any grid overrides, apply them
// Supported overrides: numRows, numColumns, iconSize
@@ -187,6 +193,29 @@ public class InvariantDeviceProfile {
return predefinedDeviceProfiles;
}
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;
}
/**
* Apply any Partner customization grid overrides.