Merge "Moving a few testing classes to a separate package" into ub-launcher3-master

1 files changed, 73 insertions, 0 deletions

diff --git a/src/com/android/launcher3/util/TestingUtils.java b/src/com/android/launcher3/util/TestingUtils.java
new file mode 100644
index 000000000..39b80463d
--- /dev/null
+++ b/src/com/android/launcher3/util/TestingUtils.java
@@ -0,0 +1,73 @@
+package com.android.launcher3.util;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.util.Log;
+import android.view.Gravity;
+import android.view.View;
+import android.widget.FrameLayout;
+
+import com.android.launcher3.CustomAppWidget;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.R;
+
+import java.util.HashMap;
+
+public class TestingUtils {
+
+    public static final String MEMORY_TRACKER = "com.android.launcher3.testing.MemoryTracker";
+    public static final String ACTION_START_TRACKING = "com.android.launcher3.action.START_TRACKING";
+
+    public static final boolean MEMORY_DUMP_ENABLED = false;
+    public static final String SHOW_WEIGHT_WATCHER = "debug.show_mem";
+
+    public static final boolean ENABLE_CUSTOM_WIDGET_TEST = false;
+    public static final String DUMMY_WIDGET = "com.android.launcher3.testing.DummyWidget";
+
+    public static void startTrackingMemory(Context context) {
+        if (MEMORY_DUMP_ENABLED) {
+            context.startService(new Intent()
+                .setComponent(new ComponentName(context.getPackageName(), MEMORY_TRACKER))
+                .setAction(ACTION_START_TRACKING)
+                .putExtra("pid", android.os.Process.myPid())
+                .putExtra("name", "L"));
+        }
+    }
+
+    public static void addWeightWatcher(Launcher launcher) {
+        if (MEMORY_DUMP_ENABLED) {
+            String spKey = LauncherAppState.getSharedPreferencesKey();
+            SharedPreferences sp = launcher.getSharedPreferences(spKey, Context.MODE_PRIVATE);
+            boolean show = sp.getBoolean(SHOW_WEIGHT_WATCHER, true);
+
+            int id = launcher.getResources().getIdentifier("zzz_weight_watcher", "layout",
+                    launcher.getPackageName());
+            View watcher = launcher.getLayoutInflater().inflate(id, null);
+            watcher.setAlpha(0.5f);
+            ((FrameLayout) launcher.findViewById(R.id.launcher)).addView(watcher,
+                    new FrameLayout.LayoutParams(
+                            FrameLayout.LayoutParams.MATCH_PARENT,
+                            FrameLayout.LayoutParams.WRAP_CONTENT,
+                            Gravity.BOTTOM)
+            );
+
+            watcher.setVisibility(show ? View.VISIBLE : View.GONE);
+            launcher.mWeightWatcher = watcher;
+        }
+    }
+
+    public static void addDummyWidget(HashMap<String, CustomAppWidget> set) {
+        if (ENABLE_CUSTOM_WIDGET_TEST) {
+            try {
+                Class<?> clazz = Class.forName(DUMMY_WIDGET);
+                CustomAppWidget widget = (CustomAppWidget) clazz.newInstance();
+                set.put(widget.getClass().getName(), widget);
+            } catch (Exception e) {
+                Log.e("TestingUtils", "Error adding dummy widget", e);
+            }
+        }
+    }
+}