1 package com.android.launcher3.popup; 2 3 import android.content.Context; 4 import android.graphics.Rect; 5 import android.graphics.drawable.Drawable; 6 import android.os.Bundle; 7 import android.view.View; 8 9 import com.android.launcher3.AbstractFloatingView; 10 import com.android.launcher3.InfoDropTarget; 11 import com.android.launcher3.ItemInfo; 12 import com.android.launcher3.Launcher; 13 import com.android.launcher3.R; 14 import com.android.launcher3.model.WidgetItem; 15 import com.android.launcher3.util.PackageUserKey; 16 import com.android.launcher3.util.Themes; 17 import com.android.launcher3.widget.WidgetsBottomSheet; 18 19 import java.util.List; 20 21 /** 22 * Represents a system shortcut for a given app. The shortcut should have a static label and 23 * icon, and an onClickListener that depends on the item that the shortcut services. 24 * 25 * Example system shortcuts, defined as inner classes, include Widgets and AppInfo. 26 */ 27 public abstract class SystemShortcut { 28 private final int mIconResId; 29 private final int mLabelResId; 30 SystemShortcut(int iconResId, int labelResId)31 public SystemShortcut(int iconResId, int labelResId) { 32 mIconResId = iconResId; 33 mLabelResId = labelResId; 34 } 35 getIcon(Context context, int colorAttr)36 public Drawable getIcon(Context context, int colorAttr) { 37 Drawable icon = context.getResources().getDrawable(mIconResId, context.getTheme()).mutate(); 38 icon.setTint(Themes.getAttrColor(context, colorAttr)); 39 return icon; 40 } 41 getLabel(Context context)42 public String getLabel(Context context) { 43 return context.getString(mLabelResId); 44 } 45 getOnClickListener(final Launcher launcher, final ItemInfo itemInfo)46 public abstract View.OnClickListener getOnClickListener(final Launcher launcher, 47 final ItemInfo itemInfo); 48 49 public static class Widgets extends SystemShortcut { 50 Widgets()51 public Widgets() { 52 super(R.drawable.ic_widget, R.string.widget_button_text); 53 } 54 55 @Override getOnClickListener(final Launcher launcher, final ItemInfo itemInfo)56 public View.OnClickListener getOnClickListener(final Launcher launcher, 57 final ItemInfo itemInfo) { 58 final List<WidgetItem> widgets = launcher.getWidgetsForPackageUser(new PackageUserKey( 59 itemInfo.getTargetComponent().getPackageName(), itemInfo.user)); 60 if (widgets == null) { 61 return null; 62 } 63 return new View.OnClickListener() { 64 @Override 65 public void onClick(View view) { 66 AbstractFloatingView.closeAllOpenViews(launcher); 67 WidgetsBottomSheet widgetsBottomSheet = 68 (WidgetsBottomSheet) launcher.getLayoutInflater().inflate( 69 R.layout.widgets_bottom_sheet, launcher.getDragLayer(), false); 70 widgetsBottomSheet.populateAndShow(itemInfo); 71 } 72 }; 73 } 74 } 75 76 public static class AppInfo extends SystemShortcut { 77 public AppInfo() { 78 super(R.drawable.ic_info_no_shadow, R.string.app_info_drop_target_label); 79 } 80 81 @Override 82 public View.OnClickListener getOnClickListener(final Launcher launcher, 83 final ItemInfo itemInfo) { 84 return new View.OnClickListener() { 85 @Override 86 public void onClick(View view) { 87 Rect sourceBounds = launcher.getViewBounds(view); 88 Bundle opts = launcher.getActivityLaunchOptions(view); 89 InfoDropTarget.startDetailsActivityForInfo(itemInfo, launcher, null, sourceBounds, opts); 90 } 91 }; 92 } 93 } 94 } 95