From d40cdc0757e25598ab1cecb2085fd80da05e3692 Mon Sep 17 00:00:00 2001
From: nebkat <nebkat@teamhacksung.org>
Date: Sun, 25 Mar 2012 12:34:24 +0100
Subject: Preferences: Grid Size

Change-Id: I51bec0a0c29421fc389f7b656496ba1467758892
---
 res/values/strings.xml                             |  4 ++
 res/xml/preferences.xml                            | 11 +++++
 src/com/cyanogenmod/trebuchet/Workspace.java       | 56 ++++++++++++++--------
 .../trebuchet/preference/PreferencesProvider.java  | 18 +++++++
 4 files changed, 69 insertions(+), 20 deletions(-)

diff --git a/res/values/strings.xml b/res/values/strings.xml
index 4db8a1d5a..bc93543ae 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -291,6 +291,10 @@ s -->
     <string name="preferences_interface_homescreen_general_screens_summary">Number of screens on the homescreen</string>
     <string name="preferences_interface_homescreen_general_default_screen_title">Default screen</string>
     <string name="preferences_interface_homescreen_general_default_screen_summary">Choose the default homescreen</string>
+    <string name="preferences_interface_homescreen_general_grid_title">Grid Size</string>
+    <string name="preferences_interface_homescreen_general_grid_summary">Choose the number of rows/columns on the homescreen</string>
+    <string name="preferences_interface_homescreen_general_grid_rows_title">Rows</string>
+    <string name="preferences_interface_homescreen_general_grid_columns_title">Columns</string>
     <string name="preferences_interface_homescreen_general_screen_padding_vertical_title">Vertical Padding</string>
     <string name="preferences_interface_homescreen_general_screen_padding_vertical_summary">Extra vertical spacing on the homescreen</string>
     <string name="preferences_interface_homescreen_general_screen_padding_horizontal_title">Horizontal Padding</string>
diff --git a/res/xml/preferences.xml b/res/xml/preferences.xml
index c0b517529..9ce22c3af 100644
--- a/res/xml/preferences.xml
+++ b/res/xml/preferences.xml
@@ -35,6 +35,17 @@
                     launcher:maxExternal="ui_homescreen_screens"
                     launcher:max="7"
                     launcher:min="1" />
+                <com.cyanogenmod.trebuchet.preference.DoubleNumberPickerPreference android:key="ui_homescreen_grid"
+                    android:title="@string/preferences_interface_homescreen_general_grid_title"
+                    android:summary="@string/preferences_interface_homescreen_general_grid_summary"
+                    launcher:pickerTitle1="@string/preferences_interface_homescreen_general_grid_rows_title"
+                    launcher:pickerTitle2="@string/preferences_interface_homescreen_general_grid_columns_title"
+                    launcher:defaultValue1="4"
+                    launcher:defaultValue2="4"
+                    launcher:max1="7"
+                    launcher:min1="3"
+                    launcher:max2="7"
+                    launcher:min2="3" />
                 <com.cyanogenmod.trebuchet.preference.NumberPickerPreference android:key="ui_homescreen_screen_padding_vertical"
                     android:title="@string/preferences_interface_homescreen_general_screen_padding_vertical_title"
                     android:summary="@string/preferences_interface_homescreen_general_screen_padding_vertical_summary"
diff --git a/src/com/cyanogenmod/trebuchet/Workspace.java b/src/com/cyanogenmod/trebuchet/Workspace.java
index bca48f6c7..94c80fea2 100644
--- a/src/com/cyanogenmod/trebuchet/Workspace.java
+++ b/src/com/cyanogenmod/trebuchet/Workspace.java
@@ -306,26 +306,9 @@ public class Workspace extends PagedView
 
         final Resources res = context.getResources();
         if (LauncherApplication.isScreenLarge()) {
-            // Determine number of rows/columns dynamically
-            // TODO: This code currently fails on tablets with an aspect ratio < 1.3.
-            // Around that ratio we should make cells the same size in portrait and
-            // landscape
-            TypedArray actionBarSizeTypedArray =
-                context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize });
-            final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f);
-            final float systemBarHeight = res.getDimension(R.dimen.status_bar_height);
-            final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp;
-
-            cellCountX = 1;
-            while (CellLayout.widthInPortrait(res, cellCountX + 1) <= smallestScreenDim) {
-                cellCountX++;
-            }
-
-            cellCountY = 1;
-            while (actionBarHeight + CellLayout.heightInLandscape(res, cellCountY + 1)
-                <= smallestScreenDim - systemBarHeight) {
-                cellCountY++;
-            }
+            int[] cellCount = getCellCountsForLarge(context);
+            cellCountX = cellCount[0];
+            cellCountY = cellCount[1];
         }
 
         mSpringLoadedShrinkFactor =
@@ -337,6 +320,12 @@ public class Workspace extends PagedView
         cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY);
         a.recycle();
 
+        // if there is a value set it the preferences, use that instead
+        if (!LauncherApplication.isScreenLarge()) {
+            cellCountX = PreferencesProvider.Interface.Homescreen.getCellCountX(context, cellCountX);
+            cellCountY = PreferencesProvider.Interface.Homescreen.getCellCountY(context, cellCountY);
+        }
+
         LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY);
         setHapticFeedbackEnabled(false);
 
@@ -368,6 +357,33 @@ public class Workspace extends PagedView
         setMotionEventSplittingEnabled(true);
     }
 
+    public static int[] getCellCountsForLarge(Context context) {
+        int[] cellCount = new int[2];
+
+        final Resources res = context.getResources();
+        // Determine number of rows/columns dynamically
+        // TODO: This code currently fails on tablets with an aspect ratio < 1.3.
+        // Around that ratio we should make cells the same size in portrait and
+        // landscape
+        TypedArray actionBarSizeTypedArray =
+            context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize });
+        final float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f);
+        final float systemBarHeight = res.getDimension(R.dimen.status_bar_height);
+        final float smallestScreenDim = res.getConfiguration().smallestScreenWidthDp;
+
+        cellCount[0] = 1;
+        while (CellLayout.widthInPortrait(res, cellCount[0] + 1) <= smallestScreenDim) {
+            cellCount[0]++;
+        }
+
+        cellCount[1] = 1;
+        while (actionBarHeight + CellLayout.heightInLandscape(res, cellCount[1] + 1)
+                <= smallestScreenDim - systemBarHeight) {
+            cellCount[1]++;
+        }
+        return cellCount;
+    }
+
     // estimate the size of a widget with spans hSpan, vSpan. return MAX_VALUE for each
     // dimension if unsuccessful
     public int[] estimateItemSize(int hSpan, int vSpan,
diff --git a/src/com/cyanogenmod/trebuchet/preference/PreferencesProvider.java b/src/com/cyanogenmod/trebuchet/preference/PreferencesProvider.java
index ba3ccb19b..2b68ffdcd 100644
--- a/src/com/cyanogenmod/trebuchet/preference/PreferencesProvider.java
+++ b/src/com/cyanogenmod/trebuchet/preference/PreferencesProvider.java
@@ -38,6 +38,24 @@ public final class PreferencesProvider {
                 final SharedPreferences preferences = context.getSharedPreferences(PREFERENCES_KEY, 0);
                 return preferences.getInt("ui_homescreen_default_screen", def + 1) - 1;
             }
+            public static int getCellCountX(Context context, int def) {
+                final SharedPreferences preferences = context.getSharedPreferences(PREFERENCES_KEY, 0);
+                String[] values = preferences.getString("ui_homescreen_grid", "0|" + def).split("\\|");
+                try {
+                    return Integer.parseInt(values[1]);
+                } catch (NumberFormatException e) {
+                    return def;
+                }
+            }
+            public static int getCellCountY(Context context, int def) {
+                final SharedPreferences preferences = context.getSharedPreferences(PREFERENCES_KEY, 0);
+                String[] values = preferences.getString("ui_homescreen_grid", def + "|0").split("\\|");;
+                try {
+                    return Integer.parseInt(values[0]);
+                } catch (NumberFormatException e) {
+                    return def;
+                }
+            }
             public static int getScreenPaddingVertical(Context context) {
                 final SharedPreferences preferences = context.getSharedPreferences(PREFERENCES_KEY, 0);
                 return (int)((float) preferences.getInt("ui_homescreen_screen_padding_vertical", 0) * 3.0f *
-- 
cgit v1.2.3