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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.launcher3;
import android.content.Context;
import android.content.res.Resources;
import android.util.DisplayMetrics;
import android.util.TypedValue;
import com.android.launcher3.settings.SettingsProvider;
import java.util.ArrayList;
public class DynamicGrid {
@SuppressWarnings("unused")
private static final String TAG = "DynamicGrid";
private DeviceProfile mProfile;
private float mMinWidth;
private float mMinHeight;
// This is a static that we use for the default icon size on a 4/5-inch phone
static float DEFAULT_ICON_SIZE_DP = 66;
static float DEFAULT_ICON_SIZE_PX = 0;
public static float dpiFromPx(int size, DisplayMetrics metrics){
float densityRatio = (float) metrics.densityDpi / DisplayMetrics.DENSITY_DEFAULT;
return (size / densityRatio);
}
public static int pxFromDp(float size, DisplayMetrics metrics) {
return (int) Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
size, metrics));
}
public static int pxFromSp(float size, DisplayMetrics metrics) {
return (int) Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP,
size, metrics));
}
public DynamicGrid(Context context, Resources resources,
int minWidthPx, int minHeightPx,
int widthPx, int heightPx,
int awPx, int ahPx) {
DisplayMetrics dm = resources.getDisplayMetrics();
ArrayList<DeviceProfile> deviceProfiles =
new ArrayList<DeviceProfile>();
boolean hasAA = !LauncherAppState.isDisableAllApps();
boolean useLargeIcons = SettingsProvider.getBoolean(context,
SettingsProvider.SETTINGS_UI_GENERAL_ICONS_LARGE,
R.bool.preferences_interface_general_icons_large_default);
boolean launcherShortcutEnabled = LauncherApplication.LAUNCHER_SHORTCUT_ENABLED;
int fourByFourDefaultLayout = launcherShortcutEnabled ? R.xml.ct_default_workspace_4x4
: R.xml.default_workspace_4x4;
DEFAULT_ICON_SIZE_PX = pxFromDp(DEFAULT_ICON_SIZE_DP, dm);
// Our phone profiles include the bar sizes in each orientation
deviceProfiles.add(new DeviceProfile("Super Short Stubby",
255, 300, 2, 3, (useLargeIcons ? 58 : 46), 13, (hasAA ? 3 : 5),
(useLargeIcons ? 58 : 46), fourByFourDefaultLayout,
R.xml.default_workspace_4x4_no_all_apps));
deviceProfiles.add(new DeviceProfile("Shorter Stubby",
255, 400, 3, 3, (useLargeIcons ? 58 : 46), 13, (hasAA ? 3 : 5),
(useLargeIcons ? 58 : 46), fourByFourDefaultLayout,
R.xml.default_workspace_4x4_no_all_apps));
deviceProfiles.add(new DeviceProfile("Short Stubby",
275, 420, 3, 4, (useLargeIcons ? 58 : 46), 13, (hasAA ? 5 : 5),
(useLargeIcons ? 58 : 46), fourByFourDefaultLayout,
R.xml.default_workspace_4x4_no_all_apps));
deviceProfiles.add(new DeviceProfile("Stubby",
255, 450, 3, 4, (useLargeIcons ? 58 : 46), 13, (hasAA ? 5 : 5),
(useLargeIcons ? 58 : 46), fourByFourDefaultLayout,
R.xml.default_workspace_4x4_no_all_apps));
deviceProfiles.add(new DeviceProfile("Nexus S",
296, 491.33f, 4, 4, (useLargeIcons ? 58 : 46), 13, (hasAA ? 5 : 5),
(useLargeIcons ? 58 : 46), fourByFourDefaultLayout,
R.xml.default_workspace_4x4_no_all_apps));
deviceProfiles.add(new DeviceProfile("Nexus 4",
335, 567, 4, 4, (useLargeIcons ? DEFAULT_ICON_SIZE_DP : 52), 13, (hasAA ? 5 : 5),
(useLargeIcons ? 60 : 46), fourByFourDefaultLayout,
R.xml.default_workspace_4x4_no_all_apps));
deviceProfiles.add(new DeviceProfile("Nexus 5",
359, 567, 4, 4, (useLargeIcons ? DEFAULT_ICON_SIZE_DP : 52), 13, (hasAA ? 5 : 5),
(useLargeIcons ? 60 : 46), fourByFourDefaultLayout,
R.xml.default_workspace_4x4_no_all_apps));
deviceProfiles.add(new DeviceProfile("Large Phone",
406, 694, 5, 5, (useLargeIcons ? 68 : 52), 14.4f, 5, (useLargeIcons ? 60 : 44),
R.xml.default_workspace_5x5, R.xml.default_workspace_5x5_no_all_apps));
// The tablet profile is odd in that the landscape orientation
// also includes the nav bar on the side
deviceProfiles.add(new DeviceProfile("Nexus 7",
575, 904, 5, 6, (useLargeIcons ? 76 : 60), 14.4f, 7, (useLargeIcons ? 64 : 52),
R.xml.default_workspace_5x6, R.xml.default_workspace_5x6_no_all_apps));
// Larger tablet profiles always have system bars on the top & bottom
deviceProfiles.add(new DeviceProfile("Nexus 10",
727, 1207, 5, 6, (useLargeIcons ? 80 : 64), 14.4f, 7, (useLargeIcons ? 68 : 56),
R.xml.default_workspace_5x6, R.xml.default_workspace_5x6_no_all_apps));
deviceProfiles.add(new DeviceProfile("20-inch Tablet",
1527, 2527, 7, 7, (useLargeIcons ? 104 : 80), 20, 7, (useLargeIcons ? 76 : 64),
fourByFourDefaultLayout, R.xml.default_workspace_4x4_no_all_apps));
mMinWidth = dpiFromPx(minWidthPx, dm);
mMinHeight = dpiFromPx(minHeightPx, dm);
mProfile = new DeviceProfile(context, deviceProfiles,
mMinWidth, mMinHeight,
widthPx, heightPx,
awPx, ahPx,
resources);
}
public DeviceProfile getDeviceProfile() {
return mProfile;
}
public String toString() {
return "-------- DYNAMIC GRID ------- \n" +
"Wd: " + mProfile.minWidthDps + ", Hd: " + mProfile.minHeightDps +
", W: " + mProfile.widthPx + ", H: " + mProfile.heightPx +
" [r: " + mProfile.numRows + ", c: " + mProfile.numColumns +
", is: " + mProfile.iconSizePx + ", its: " + mProfile.iconTextSizePx +
", cw: " + mProfile.cellWidthPx + ", ch: " + mProfile.cellHeightPx +
", hc: " + mProfile.numHotseatIcons + ", his: " + mProfile.hotseatIconSizePx + "]";
}
}
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