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Determine # of rows/columns based on screen size

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Change-Id: I8b1266bd7a66d4a73d4a09570357688333e03d13
This commit is contained in:
Michael Jurka
2011-04-05 14:50:34 -07:00
parent 248e4f8b7b
commit f6440da9d0
10 changed files with 200 additions and 46 deletions
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src/com/android/launcher2/Workspace.java
+47 -2
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@@ -52,6 +52,7 @@ import android.graphics.drawable.Drawable;
import android.os.IBinder;
import android.os.Parcelable;
import android.util.AttributeSet;
import android.util.DisplayMetrics;
import android.util.Log;
import android.util.Pair;
import android.view.Display;
@@ -255,10 +256,54 @@ public class Workspace extends SmoothPagedView
mWallpaperManager = WallpaperManager.getInstance(context);
int cellCountX = DEFAULT_CELL_COUNT_X;
int cellCountY = DEFAULT_CELL_COUNT_Y;
TypedArray a = context.obtainStyledAttributes(attrs,
R.styleable.Workspace, defStyle, 0);
int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X);
int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y);
if (LauncherApplication.isScreenLarge()) {
final Resources res = context.getResources();
final DisplayMetrics dm = res.getDisplayMetrics();
float widthDp = dm.widthPixels / dm.density;
float heightDp = dm.heightPixels / dm.density;
final float statusBarHeight = res.getDimension(R.dimen.status_bar_height);
TypedArray actionBarSizeTypedArray =
context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize });
float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f);
if (heightDp > widthDp) {
float temp = widthDp;
widthDp = heightDp;
heightDp = temp;
}
int cellCountXLand = 1;
int cellCountXPort = 1;
while (2*mPageSpacing + CellLayout.widthInLandscape(res, cellCountXLand + 1) <= widthDp) {
cellCountXLand++;
}
while (CellLayout.widthInPortrait(res, cellCountXPort + 1) <= heightDp) {
cellCountXPort++;
}
cellCountX = Math.min(cellCountXLand, cellCountXPort);
int cellCountYLand = 1;
int cellCountYPort = 1;
while (statusBarHeight + actionBarHeight +
CellLayout.heightInLandscape(res, cellCountYLand + 1) <= heightDp) {
cellCountYLand++;
}
while (statusBarHeight + actionBarHeight +
CellLayout.heightInPortrait(res, cellCountYPort + 1) <= widthDp) {
cellCountYPort++;
}
cellCountY = Math.min(cellCountYLand, cellCountYPort);
}
// if the value is manually specified, use that instead
cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX);
cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY);
mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1);
a.recycle();