【安卓13】谷歌原生桌面launcher3源码修改，修改桌面布局（首屏应用、小部 - ToB企服应用市场:ToB评测及商务社交产业平台

<--这个行数可以根据自己想要的效果修改，比如我就改了7*6布局,6行7列--/>
<grid-option
launcher:name="6_by_5"
launcher:numRows="6"
launcher:numColumns="7"
launcher:numSearchContainerColumns="5"
launcher:numFolderRows="3"
launcher:numFolderColumns="4"
launcher:numHotseatIcons="0"
launcher:hotseatColumnSpanLandscape="2"
launcher:numAllAppsColumns="6"
launcher:isScalable="true"
launcher:inlineNavButtonsEndSpacing="@dimen/taskbar_button_margin_6_5"
launcher:devicePaddingId="@xml/paddings_6x5"
launcher:dbFile="launcher_6_by_5.db"
launcher:defaultLayoutId="@xml/default_workspace_6x5"
launcher:deviceCategory="tablet" >
<display-option
launcher:name="Tablet"
launcher:minWidthDps="900"
launcher:minHeightDps="820"
launcher:minCellHeight="120"
launcher:minCellWidth="102"
launcher:minCellHeightLandscape="104"
launcher:minCellWidthLandscape="120"
launcher:iconImageSize="60"
launcher:iconTextSize="14"
launcher:borderSpaceHorizontal="16"
launcher:borderSpaceVertical="64"
launcher:borderSpaceLandscapeHorizontal="64"
launcher:borderSpaceLandscapeVertical="16"
launcher:horizontalMargin="54"
launcher:horizontalMarginLandscape="120"
launcher:allAppsCellWidth="96"
launcher:allAppsCellHeight="142"
launcher:allAppsCellWidthLandscape="126"
launcher:allAppsCellHeightLandscape="126"
launcher:allAppsIconSize="60"
launcher:allAppsIconTextSize="14"
launcher:allAppsBorderSpaceHorizontal="8"
launcher:allAppsBorderSpaceVertical="16"
launcher:allAppsBorderSpaceLandscape="16"
launcher:hotseatBarBottomSpace="30"
launcher:hotseatBarBottomSpaceLandscape="40"
launcher:canBeDefault="true" />
</grid-option>
</profiles>

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public void bindAndInitFirstWorkspaceScreen() {
if (!FeatureFlags.QSB_ON_FIRST_SCREEN) {
return;
}
// Add the first page
CellLayout firstPage = insertNewWorkspaceScreen(Workspace.FIRST_SCREEN_ID, getChildCount());
// Always add a first page pinned widget on the first screen.
if (mFirstPagePinnedItem == null) {
// In transposed layout, we add the first page pinned widget in the Grid.
// As workspace does not touch the edges, we do not need a full
// width first page pinned widget.
mFirstPagePinnedItem = LayoutInflater.from(getContext())
.inflate(R.layout.search_container_workspace, firstPage, false);
}
int cellHSpan = mLauncher.getDeviceProfile().inv.numSearchContainerColumns;
//格子数从0开始算，这里表示搜索框位置从X轴第2格子，y轴第3个格子算起，x轴占据5(cellHSpan)个格子，y轴占据1个格子
CellLayoutLayoutParams lp = new CellLayoutLayoutParams(1, 2, cellHSpan, 1, FIRST_SCREEN_ID);
lp.canReorder = false;
if (!firstPage.addViewToCellLayout(
mFirstPagePinnedItem, 0, R.id.search_container_workspace, lp, true)) {
Log.e(TAG, "Failed to add to item at (0, 0) to CellLayout");
mFirstPagePinnedItem = null;
}
}

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<appwidget
container="-100"
screen="0"
x="1"
y="2"
spanX="5"
spanY="1"
packageName="com.google.android.googlequicksearchbox"
className="com.google.android.googlequicksearchbox.SearchWidgetProvider"/>

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<?xml version="1.0" encoding="utf-8"?>
<favorites>
<folder title="@string/google_folder_title" screen="0" x="1" y="3">
<favorite packageName="com.google.android.googlequicksearchbox" className="com.google.android.googlequicksearchbox.SearchActivity"/>
<favorite packageName="com.android.chrome" className="com.google.android.apps.chrome.Main"/>
<favorite packageName="com.google.android.gm" className="com.google.android.gm.ConversationListActivityGmail"/>
<favorite packageName="com.google.android.apps.maps" className="com.google.android.maps.MapsActivity"/>
<favorite packageName="com.google.android.youtube" className="com.google.android.youtube.app.honeycomb.Shell$HomeActivity"/>
<favorite packageName="com.google.android.apps.docs" className="com.google.android.apps.docs.app.NewMainProxyActivity"/>
<favorite packageName="com.google.android.apps.youtube.music" className="com.google.android.apps.youtube.music.activities.MusicActivity"/>
<favorite packageName="com.google.android.videos" className="com.google.android.videos.GoogleTvEntryPoint"/>
<favorite packageName="com.google.android.apps.tachyon" className="com.google.android.apps.tachyon.MainActivity"/>
<favorite packageName="com.google.android.apps.photos" className="com.google.android.apps.photos.home.HomeActivity"/>
</folder>
<favorite screen="0" x="5" y="3" packageName="com.android.vending" className="com.android.vending.AssetBrowserActivity"/>
<appwidget screen="0" x="2" y="0" packageName="com.android.deskclock" className="com.android.alarmclock.DigitalAppWidgetProvider" spanX="3" spanY="2" />
</favorites>

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