| /* |
| * 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 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 = 60; |
| 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(); |
| 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, 48, 13, (hasAA ? 3 : 5), 48, R.xml.default_workspace_4x4)); |
| deviceProfiles.add(new DeviceProfile("Shorter Stubby", |
| 255, 400, 3, 3, 48, 13, (hasAA ? 3 : 5), 48, R.xml.default_workspace_4x4)); |
| deviceProfiles.add(new DeviceProfile("Short Stubby", |
| 275, 420, 3, 4, 48, 13, (hasAA ? 5 : 5), 48, R.xml.default_workspace_4x4)); |
| deviceProfiles.add(new DeviceProfile("Stubby", |
| 255, 450, 3, 4, 48, 13, (hasAA ? 5 : 5), 48, R.xml.default_workspace_4x4)); |
| deviceProfiles.add(new DeviceProfile("Nexus S", |
| 296, 491.33f, 4, 4, 48, 13, (hasAA ? 5 : 5), 48, R.xml.default_workspace_4x4)); |
| deviceProfiles.add(new DeviceProfile("Nexus 4", |
| 335, 567, 4, 4, DEFAULT_ICON_SIZE_DP, 13, (hasAA ? 5 : 5), 56, R.xml.default_workspace_4x4)); |
| deviceProfiles.add(new DeviceProfile("Nexus 5", |
| 359, 567, 4, 4, DEFAULT_ICON_SIZE_DP, 13, (hasAA ? 5 : 5), 56, R.xml.default_workspace_4x4)); |
| deviceProfiles.add(new DeviceProfile("Large Phone", |
| 406, 694, 5, 5, 64, 14.4f, 5, 56, R.xml.default_workspace_5x5)); |
| // 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, 72, 14.4f, 7, 60, R.xml.default_workspace_5x6)); |
| // Larger tablet profiles always have system bars on the top & bottom |
| deviceProfiles.add(new DeviceProfile("Nexus 10", |
| 727, 1207, 5, 6, 76, 14.4f, 7, 64, R.xml.default_workspace_5x6)); |
| deviceProfiles.add(new DeviceProfile("20-inch Tablet", |
| 1527, 2527, 7, 7, 100, 20, 7, 72, R.xml.default_workspace_4x4)); |
| 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 + "]"; |
| } |
| } |